TW9910 Load FAIL in kernel!

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)	
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#endif
#else
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
/*
		// Driver GP0[11] low for NOR to work 
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE,
//	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
//				  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

//#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
#define CAMERA_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)


static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name	= CAMERA_CH0,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
#endif
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
#endif		
		.input = INPUT_SVIDEO_VI2C_VI1C,		///HUANYI_SYSTEM Test
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify	= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	//i2c_register_board_info(1, da850_evm_i2c_devices,
	//		ARRAY_SIZE(da850_evm_i2c_devices));
	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));

	da850_evm_usb_init();

	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
	}

	if (!HAS_RMII && HAS_VPIF_CAPTURE) {
		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);

	}

	if (!HAS_GLCD && HAS_VPIF_DISPLAY) {
		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

//		ret = da850_register_vpif_display(&da850_vpif_display_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

//titus
#include <media/tw9910.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)	
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#endif
#else
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
/*
		// Driver GP0[11] low for NOR to work 
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {

//titus
	{
		I2C_BOARD_INFO("tvp5146", 0x5d),
		.platform_data = &tvp5146_pdata,
	},



	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE,
//	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
//				  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

//#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
//#define CAMERA_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

/*
static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name	= CAMERA_CH0,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
#endif
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
#endif		
		.input = INPUT_SVIDEO_VI2C_VI1C,		///HUANYI_SYSTEM Test
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
	.card_name      = "DA850/OMAP-L138 Video Capture",
};


*/

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify	= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

//titus

//TODO : Add GPIO pin for TW9910 Power if any
/*
static int tw9910_power(struct device *dev, int mode)
{
	int val = mode ? 0 : 1;

	gpio_set_value(GPIO_PTU2, val);
	if (mode)
		mdelay(100);

	return 0;
}
*/

/* I2C Video */
static struct i2c_board_info i2c_camera[] = {
	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
};

static struct tw9910_video_info tw9910_info = {
	.buswidth	= SOCAM_DATAWIDTH_8,
	.mpout		= TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
	.i2c_adapter_id	= 0,
	.bus_id		= 1,
//	.power		= tw9910_power,
	.power		= NULL,
	.board_info	= &i2c_camera[0],
	.module_name	= "tw9910",
	.priv		= &tw9910_info,
};


static struct platform_device camera_devices[] = {
	{
		.name	= "soc-camera-pdrv",
		.id	= 0,
		.dev	= {
			.platform_data = &tw9910_link,
		},
	},
};

static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	//i2c_register_board_info(1, da850_evm_i2c_devices,
	//		ARRAY_SIZE(da850_evm_i2c_devices));
	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));

	da850_evm_usb_init();

	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
	}

	if (!HAS_RMII && HAS_VPIF_CAPTURE) {
		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);
//
//		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

	}

	if (!HAS_GLCD && HAS_VPIF_DISPLAY) {
		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

//		ret = da850_register_vpif_display(&da850_vpif_display_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

//titus
	platform_device_register(&camera_devices[0]);

	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

//titus
#include <media/tw9910.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)	
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#endif
#else
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
/*
		// Driver GP0[11] low for NOR to work 
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE,
//	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
//				  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

//#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
#define CAMERA_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)


static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name	= CAMERA_CH0,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
#endif
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
#endif		
		.input = INPUT_SVIDEO_VI2C_VI1C,		///HUANYI_SYSTEM Test
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify	= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};


/* Titus Debug : TW9910 support */


//Disable the below 3 defines (GPIO) (it is used for avoid build error) if you do not configure the camera ON/OFF

#define GPIO_PTT0 0
#define GPIO_PTT2 2
#define GPIO_PTT3 3


//TODO : Enable Camera ON/OFF if support avail { remove "return 0"  }

static struct clk *camera_clk;
static DEFINE_MUTEX(camera_lock);

static int camera_power_on(int is_tw)
{
	return 0;	//titus

	mutex_lock(&camera_lock);

	/* Use 10 MHz VIO_CKO */

	camera_clk = clk_get(NULL, "video_clk");
	clk_set_rate(camera_clk, 10000000);
	clk_enable(camera_clk);	/* start VIO_CKO */

	/* use VIO_RST to take camera out of reset */
	mdelay(10);
	if (is_tw) {
		gpio_set_value(GPIO_PTT2, 0);
		gpio_set_value(GPIO_PTT0, 0);
	} else {
		gpio_set_value(GPIO_PTT0, 1);
	}
	gpio_set_value(GPIO_PTT3, 0);
	mdelay(10);
	gpio_set_value(GPIO_PTT3, 1);
	mdelay(10); /* wait to let chip come out of reset */
}

static int camera_power_off(void)
{
	return 0;	//titus
	clk_disable(camera_clk); /* stop VIO_CKO */
	clk_put(camera_clk);

	gpio_set_value(GPIO_PTT3, 0);
	mutex_unlock(&camera_lock);
}

static int tw9910_power(struct device *dev, int mode)
{
	if (mode)
		camera_power_on(1);
	else
		camera_power_off();

	return 0;
}


static struct i2c_board_info tw9910_i2c_camera[] = {
	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
};

static struct tw9910_video_info tw9910_info = {
	.buswidth	= SOCAM_DATAWIDTH_8,
	.mpout		= TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
//	.power		= tw9910_power,		//titus : Use this if you are using camera ON/OFF
//	.power		= NULL,			//titus
	.board_info	= &tw9910_i2c_camera[0],
	.i2c_adapter_id	= 0,
	.priv		= &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
	{
		.name	= "soc-camera-pdrv",
		.id	= 1,
		.dev	= {
			.platform_data = &tw9910_link,
		},
	},
};

static struct platform_device *tw9910_devices[] __initdata = {
	&tw9910_camera[0],
};

static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	//i2c_register_board_info(1, da850_evm_i2c_devices,
	//		ARRAY_SIZE(da850_evm_i2c_devices));
	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));

	da850_evm_usb_init();

	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
	}

	if (!HAS_RMII && HAS_VPIF_CAPTURE) {
		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);

	}

	if (!HAS_GLCD && HAS_VPIF_DISPLAY) {
		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

//		ret = da850_register_vpif_display(&da850_vpif_display_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);



//titus
	platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));




	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

#include <linux/spi/ads7846.h>	//added by HUANYI_SYSTEM ealge 20140320
#include <mach/spi.h>			//added by HUANYI_SYSTEM ealge 20140320
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

//titus
#include <media/tw9910.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

//#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
//#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)
#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(6, 5)	//HUANYI_SYSTEM  eagle.lee
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(8, 15)
#define DA850_LCD_RST_PIN		GPIO_TO_PIN(6, 14)
#define DA850_LCD_NCS_PIN		GPIO_TO_PIN(2, 0)
#define DA850_LCD_LED_PIN		GPIO_TO_PIN(8, 12)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)	
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#define TW99XX_ADDRESS	0x45
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#endif
#else
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)


static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c);
static int da850_evm_ui_expander_teardown(struct i2c_client *client,unsigned gpio, unsigned ngpio, void *c);



static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

//added by HUANYI_SYSTEM eagle 20130320
//davinci_spi_config_t


struct davinci_spi_platform_data ads7846_spi_config = {
	.version		= SPI_VERSION_2,//new
	.num_chipselect	= 1,			//new
	.wdelay         = 0,
	.odd_parity     = 0,
	.parity_enable  = 0,
	.wait_enable    = 0,
	//.lsb_first      = 0,
	.timer_disable  = 0,
	.clk_internal   = 1,
	.cs_hold        = 1,
	.intr_level     = 0,
#ifndef CONFIG_SPI_INTERRUPT
	.poll_mode      = 1,
#endif
	.use_dma		= 0,
	.c2tdelay		= NULL,
	.t2cdelay		= NULL,
	//.clk_high       = 0,
	//.phase_in       = 1,	
	//.loop_back      = 0,	
	//.pin_op_modes   = SPI_OPMODE_3PIN,

};

/*
struct davinci_spi_config_t ads7846_spi_config = {
	.wdelay         = 0,
	.odd_parity     = 0,
	.parity_enable  = 0,
	.wait_enable    = 0,
	.lsb_first      = 0,
	.timer_disable  = 0,
	.clk_high       = 0,
	.phase_in       = 1,
	.clk_internal   = 1,
	.loop_back      = 0,
	.cs_hold        = 1,
	.intr_level     = 0,
	.pin_op_modes   = SPI_OPMODE_3PIN,
#ifndef CONFIG_SPI_INTERRUPT
	.poll_mode      = 1,
#endif
};
*/
static int ads7846_get_pendown_state(void)
{
	return !gpio_get_value(DA850_TSC_PEN);
}

static struct ads7846_platform_data ads7846_config = {
	.x_max			= 0x0fff,
	.y_max			= 0x0fff,
	.x_plate_ohms		= 180,
	.pressure_max		= 10000, 
	.debounce_max		= 10,
	.debounce_tol		= 15,
	.debounce_rep		= 1,
	.get_pendown_state	= ads7846_get_pendown_state,
	.keep_vref_on		= 1,
};

static struct spi_board_info tsc_spi_info[] __initdata = {
	[0] = {
		.modalias		= "ads7846",
		.bus_num		= 1,
		.chip_select		= 0,
		.max_speed_hz		= 2000000,
		.controller_data	= &ads7846_spi_config,
		//.irq			= gpio_to_irq(DA850_TSC_PEN),//zmy
		.platform_data		= &ads7846_config,
	}
	
};
/*
static struct spi_board_info lcd_spi_info[] __initdata = {
	[0] = {
		.modalias			= "ili9341",
		.bus_num			= 0,
		.chip_select		= 0,
		.max_speed_hz		= 2000000,
		.controller_data	= &ili9341_spi_config,
		//.irq			= gpio_to_irq(DA850_TSC_PEN),//zmy
		.platform_data		= &ili9341_config,
	}
};
*/

//end

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


//EAGLE HUANYI_SYSTEM END

static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] low for NOR to work */
		/*gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
		*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
		//platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));		


		pr_info("NAND_FLASH Init OK!\n");
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	//da850_evm_setup_nor_nand();	//HUANYI_SYSTEM eagle  

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};


/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};


static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {

//titus
	{
		I2C_BOARD_INFO("tvp5146", 0x5d),
		.platform_data = &tvp5146_pdata,
	},



	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	/*
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	*/
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
/*
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
	{
#if defined(CONFIG_SOC_CAMERA_TW9900)
		I2C_BOARD_INFO("tw9900", TW99XX_ADDRESS),
#else
		I2C_BOARD_INFO("tw9910", TW99XX_ADDRESS),
#endif	
		.platform_data = &da850_evm_ui_expander_info,	
	},
#endif
*/
	{
		I2C_BOARD_INFO("bq34z100", 0x55),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
//	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
//				  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

//added by eagle 20130320
static int da850_ads7846_init(void)
{
	int status;
	int irq = gpio_to_irq(DA850_TSC_PEN);

	status = gpio_request(DA850_TSC_PEN, "ADS7846_PENDOWN\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_TSC_CS, "ADS7846_CS\n");
	if (status < 0)
		return status;

	gpio_direction_input(DA850_TSC_PEN);
	gpio_direction_output(DA850_TSC_CS, 0);
	gpio_set_value(DA850_TSC_CS, 0);

	tsc_spi_info[0].irq = irq;//zmy

#if 0
	spi_register_board_info(tsc_spi_info,
			ARRAY_SIZE(tsc_spi_info));
#else
	//da850_init_spi1(NULL, 1, tsc_spi_info,
	//		ARRAY_SIZE(tsc_spi_info));
	da850_init_spi1(1, tsc_spi_info,		//modified by eagle
			ARRAY_SIZE(tsc_spi_info));
#endif
}
//end


static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;
/*************************Added by eagle******************************/	
	status = gpio_request(DA850_LCD_RST_PIN, "lcd rst\n");
	if (status < 0){
		gpio_free(DA850_LCD_RST_PIN);
		return status;
	}
	status = gpio_request(DA850_LCD_NCS_PIN, "lcd ncs\n");
	if (status < 0) {
		gpio_free(DA850_LCD_NCS_PIN);
		return status;
	}

	status = gpio_request(DA850_LCD_LED_PIN, "led led\n");
	if (status < 0) {
		gpio_free(DA850_LCD_LED_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 1);
	gpio_direction_output(DA850_LCD_RST_PIN, 1);
	gpio_direction_output(DA850_LCD_NCS_PIN, 1);
	gpio_direction_output(DA850_LCD_LED_PIN, 1);


	/* reset lcd */
	//gpio_set_value(DA850_LCD_RST_PIN, 0);

	/* reset lcd */
	gpio_set_value(DA850_LCD_RST_PIN, 0);
	mdelay(50);
	gpio_set_value(DA850_LCD_RST_PIN, 1);

	/* select lcd */
	gpio_set_value(DA850_LCD_NCS_PIN, 0);

	/* enable lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, 1);

	/* turn on led */
	gpio_set_value(DA850_LCD_LED_PIN, 0);
/********************************************************************/
	
/*	modified by eagle
	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}
	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);
*/

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	//DA850_GPIO2_8, DA850_GPIO2_15,
	DA850_GPIO8_15,DA850_GPIO6_14,DA850_GPIO2_0,DA850_GPIO8_12,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

//#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
#define CAMERA_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name	= CAMERA_CH0,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", TW99XX_ADDRESS),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", TW99XX_ADDRESS),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
#endif
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
			
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", TW99XX_ADDRESS),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", TW99XX_ADDRESS),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
#endif		
		.input = INPUT_SVIDEO_VI2C_VI1C,		///HUANYI_SYSTEM Test
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
	.card_name      = "DA850/OMAP-L138 Video Capture",
};


/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

//titus

//TODO : Add GPIO pin for TW9910 Power if any
/*
static int tw9910_power(struct device *dev, int mode)
{
	int val = mode ? 0 : 1;

	gpio_set_value(GPIO_PTU2, val);
	if (mode)
		mdelay(100);

	return 0;
}
*/

/* I2C Video */
static struct i2c_board_info i2c_camera[] = {
	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
};

static struct tw9910_video_info tw9910_info = {
	.buswidth	= SOCAM_DATAWIDTH_8,
	.mpout		= TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
	.i2c_adapter_id	= 0,
	.bus_id		= 1,
//	.power		= tw9910_power,
	.power		= NULL,
	.board_info	= &i2c_camera[0],
	.module_name	= "tw9910",
	.priv		= &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
	{
		.name	= "TW9910 for soc-camera",
		.id	= 2,
		.dev	= {
			.platform_data = &tw9910_link,
		},
	},
};

static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};

static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);
	/*
	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
	*/
		/* Driver GP0[11] high for SD to work */
	//	gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);
		/*
		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);
		*/
		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	//}

	davinci_serial_init(&da850_evm_uart_config);

	//i2c_register_board_info(1, da850_evm_i2c_devices,
	//		ARRAY_SIZE(da850_evm_i2c_devices));
	printk("da850_evm_init i2c_register_board_info");
	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	//__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	//__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
/*
	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}
*/
	printk("da850_evm_init da8xx_pinmux_setup");
	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	printk("da850_evm_init da8xx_pinmux_setup");
	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);
	
	da850_evm_setup_nor_nand();

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);
	
	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);
#if 0	//eagle
	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));
#endif

	da850_ads7846_init();	//added by eagle

	da850_evm_usb_init();
/*
	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);
*/
	printk("da850_evm_init da850_register_vpif");
	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		printk("da850_evm_init da850_register_vpif 1");
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
	}

	printk("da850_evm_init x");
	if (!HAS_RMII && HAS_VPIF_CAPTURE) {
		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		printk("da850_evm_init x1");
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

	//titus
//	platform_device_register(&tw9900_camera[0]);
	platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));		

// *
		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		printk("da850_evm_init x3");
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
//*/

	}

	if (!HAS_GLCD && HAS_VPIF_DISPLAY) {
		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

//		ret = da850_register_vpif_display(&da850_vpif_display_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

//titus
//	platform_device_register(&tw9910_camera[0]);

	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)	
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#endif
#else
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
/*
		// Driver GP0[11] low for NOR to work 
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE,
//	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
//				  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

//#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
#define CAMERA_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)


static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
//titus
#if defined(CONFIG_SOC_CAMERA_TW9900)
	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = (void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,	//Titus : RAW capture
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#else
	{
		.name	= CAMERA_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,		///HUANYI_SYSTEM Test
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
};

static const struct vpif_input da850_ch0_inputs[] = {
//titus
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = V4L2_STD_BAYER_ALL
		},
		.subdev_name = "tw9910",
	},

#if 0
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
#endif
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify	= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	//i2c_register_board_info(1, da850_evm_i2c_devices,
	//		ARRAY_SIZE(da850_evm_i2c_devices));
	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));

	da850_evm_usb_init();

	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
	}

	if (!HAS_RMII && HAS_VPIF_CAPTURE) {
		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);

	}

	if (!HAS_GLCD && HAS_VPIF_DISPLAY) {
		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

//		ret = da850_register_vpif_display(&da850_vpif_display_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/input.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/wl12xx.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c-gpio.h>
#include <linux/videodev2.h>
#include <linux/module.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>
#include <mach/usb.h>
#include <media/tvp514x.h>
#include <media/davinci/vpif_types.h>

#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#define DAVINCI_BACKLIGHT_MAX_BRIGHTNESS	250
#define DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS	250
#define DAVINCI_PWM_PERIOD_NANO_SECONDS		10000000


static struct platform_pwm_backlight_data da850evm_backlight_data = {
	.max_brightness	= DAVINCI_BACKLIGHT_MAX_BRIGHTNESS,
	.dft_brightness	= DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS,
	.pwm_period_ns	= DAVINCI_PWM_PERIOD_NANO_SECONDS,
};

static struct platform_device da850evm_backlight = {
	.name		= "pwm-backlight",
	.id		= -1,
};

static struct mtd_partition da850evm_spiflash_part[] = {
	[0] = {
		.name = "UBL",
		.offset = 0,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_512K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "U-Boot-Env",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[3] = {
		.name = "Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_2M + SZ_512K,
		.mask_flags = 0,
	},
	[4] = {
		.name = "Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_4M,
		.mask_flags = 0,
	},
	[5] = {
		.name = "MAC-Address",
		.offset = SZ_8M - SZ_64K,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
};

static struct flash_platform_data da850evm_spiflash_data = {
	.name		= "m25p80",
	.parts		= da850evm_spiflash_part,
	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
	.type		= "m25p64",
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
	.io_type	= SPI_IO_TYPE_DMA,
	.c2tdelay	= 8,
	.t2cdelay	= 8,
};

static struct spi_board_info da850evm_spi_info[] = {
	{
		.modalias		= "m25p80",
		.platform_data		= &da850evm_spiflash_data,
		.controller_data	= &da850evm_spiflash_cfg,
		.mode			= SPI_MODE_0,
		.max_speed_hz		= 30000000,
		.bus_num		= 1,
		.chip_select		= 0,
	},
};

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

#define VPIF_STATUS		0x002c
#define VPIF_STATUS_CLR		0x0030

#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
	size_t retlen;

	if (!strcmp(mtd->name, "MAC-Address")) {
		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
		if (retlen == ETH_ALEN)
			pr_info("Read MAC addr from SPI Flash: %pM\n",
				mac_addr);
	}
}

static struct mtd_notifier da850evm_spi_notifier = {
	.add	= da850_evm_m25p80_notify_add,
};

static void da850_evm_setup_mac_addr(void)
{
	register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_4M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct physmap_flash_data da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
static struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.bbt_options	= NAND_BBT_USE_FLASH,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_devices[] = {
	{
		.name		= "davinci_nand",
		.id		= 1,
		.dev		= {
			.platform_data	= &da850_evm_nandflash_data,
		},
		.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
		.resource	= da850_evm_nandflash_resource,
	},
#if !defined(CONFIG_MMC_DAVINCI) || \
    !defined(CONFIG_MMC_DAVINCI_MODULE)
	{
		.name		= "physmap-flash",
		.id		= 0,
		.dev		= {
			.platform_data  = &da850_evm_norflash_data,
		},
		.num_resources	= 1,
		.resource	= da850_evm_norflash_resource,

	},
#endif
};
static struct davinci_aemif_devices da850_emif_devices = {
	.devices	= da850_evm_devices,
	.num_devices	= ARRAY_SIZE(da850_evm_devices),
};

static struct platform_device davinci_emif_device = {
	.name	= "davinci_aemif",
	.id	= -1,
	.dev	= {
		.platform_data	= &da850_emif_devices,
	},
};

#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static void __init da850_evm_init_nor(void)
{
	void __iomem *aemif_addr;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	/* Configure data bus width of CS2 to 16 bit */
	writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
		DA8XX_AEMIF_ASIZE_16BIT,
		aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);

	iounmap(aemif_addr);
}

static const short da850_evm_nand_pins[] = {
	DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
	DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

static const short da850_evm_nor_pins[] = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

#if defined(CONFIG_SPI_DAVINCI)
#define HAS_SPI 1
#else
#define HAS_SPI 0
#endif

#if defined(CONFIG_FB_DA8XX)
#define HAS_LCD	1
#else
#define HAS_LCD	0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DAVINCI_EHRPWM) || defined(CONFIG_DAVINCI_EHRPWM_MODULE)
#define HAS_EHRPWM 1
#else
#define HAS_EHRPWM 0
#endif

#if defined(CONFIG_ECAP_PWM) || \
	defined(CONFIG_ECAP_PWM_MODULE)
#define HAS_ECAP_PWM 1
#else
#define HAS_ECAP_PWM 0
#endif

#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
#define HAS_BACKLIGHT 1
#else
#define HAS_BACKLIGHT 0
#endif

#if defined(CONFIG_ECAP_CAP) || defined(CONFIG_ECAP_CAP_MODULE)
#define HAS_ECAP_CAP 1
#else
#define HAS_ECAP_CAP 0
#endif

/* have_imager() - Check if we have support for imager interface */
static inline int have_imager(void)
{
#if defined(CONFIG_DA850_UI_CAMERA)
	return 1;
#else
	return 0;
#endif
}

static inline void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

	ret = davinci_cfg_reg_list(da850_evm_nand_pins);
	if (ret)
		pr_warning("da850_evm_init: nand mux setup failed: "
				"%d\n", ret);

	if (!HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] low for NOR to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = davinci_cfg_reg_list(da850_evm_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);

		da850_evm_init_nor();
	} else {
		/*
		 * On Logic PD Rev.3 EVMs GP0[11] pin needs to be configured
		 * for MMC and NOR to work. When GP0[11] is low, the SD0
		 * interface will not work, but NOR flash will. When GP0[11]
		 * is high, SD0 will work but NOR flash will not. By default
		 * we are assuming that GP0[11] pin is driven high, when UI
		 * card is not connected. Hence we are not configuring the
		 * GP0[11] pin when MMC/SD is enabled and UI card is not
		 * connected. Not configuring the GPIO pin will enable the
		 * bluetooth to work on AM18x as it requires the GP0[11]
		 * pin for UART flow control.
		 */
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);
	}

	platform_device_register(&davinci_emif_device);
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value_cansleep(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif


#define DA850_KEYS_DEBOUNCE_MS	10
/*
 * At 200ms polling interval it is possible to miss an
 * event by tapping very lightly on the push button but most
 * pushes do result in an event; longer intervals require the
 * user to hold the button whereas shorter intervals require
 * more CPU time for polling.
 */
#define DA850_GPIO_KEYS_POLL_MS	200

enum da850_evm_ui_exp_pins {
	DA850_EVM_UI_EXP_SEL_C = 5,
	DA850_EVM_UI_EXP_SEL_B,
	DA850_EVM_UI_EXP_SEL_A,
	DA850_EVM_UI_EXP_PB8,
	DA850_EVM_UI_EXP_PB7,
	DA850_EVM_UI_EXP_PB6,
	DA850_EVM_UI_EXP_PB5,
	DA850_EVM_UI_EXP_PB4,
	DA850_EVM_UI_EXP_PB3,
	DA850_EVM_UI_EXP_PB2,
	DA850_EVM_UI_EXP_PB1,
};

static const char const *da850_evm_ui_exp[] = {
	[DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
	[DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
	[DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
	[DA850_EVM_UI_EXP_PB8]          = "pb8",
	[DA850_EVM_UI_EXP_PB7]          = "pb7",
	[DA850_EVM_UI_EXP_PB6]          = "pb6",
	[DA850_EVM_UI_EXP_PB5]          = "pb5",
	[DA850_EVM_UI_EXP_PB4]          = "pb4",
	[DA850_EVM_UI_EXP_PB3]          = "pb3",
	[DA850_EVM_UI_EXP_PB2]          = "pb2",
	[DA850_EVM_UI_EXP_PB1]          = "pb1",
};

#define DA850_N_UI_PB		8

static struct gpio_keys_button da850_evm_ui_keys[] = {
	[0 ... DA850_N_UI_PB - 1] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
	.buttons = da850_evm_ui_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_ui_keys_device = {
	.name = "gpio-keys-polled",
	.id = 0,
	.dev = {
		.platform_data = &da850_evm_ui_keys_pdata
	},
};

static void da850_evm_ui_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	for (i = 0; i < DA850_N_UI_PB; i++) {
		button = &da850_evm_ui_keys[i];
		button->code = KEY_F8 - i;
		button->desc = (char *)
				da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
		button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
	}
}

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value_cansleep(a, 0);
	gpio_set_value_cansleep(b, 0);
	gpio_set_value_cansleep(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value_cansleep(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CAMERA
static inline void da850_evm_setup_camera(int camera_sel)
{
	gpio_set_value_cansleep(camera_sel, 0);
}
#else
static inline void da850_evm_setup_camera(int camera_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
	sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
	sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;

	ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	da850_evm_ui_keys_init(gpio);
	ret = platform_device_register(&da850_evm_ui_keys_device);
	if (ret) {
		pr_warning("Could not register UI GPIO expander push-buttons");
		goto exp_setup_keys_fail;
	}

	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	da850_evm_setup_camera(sel_b);

	return 0;

exp_setup_keys_fail:
	gpio_free(sel_c);
exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_ui_keys_device);

	/* deselect all functionalities */
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);

	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);

	return 0;
}

/* assign the baseboard expander's GPIOs after the UI board's */
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)

enum da850_evm_bb_exp_pins {
	DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
	DA850_EVM_BB_EXP_SW_RST,
	DA850_EVM_BB_EXP_TP_23,
	DA850_EVM_BB_EXP_TP_22,
	DA850_EVM_BB_EXP_TP_21,
	DA850_EVM_BB_EXP_USER_PB1,
	DA850_EVM_BB_EXP_USER_LED2,
	DA850_EVM_BB_EXP_USER_LED1,
	DA850_EVM_BB_EXP_USER_SW1,
	DA850_EVM_BB_EXP_USER_SW2,
	DA850_EVM_BB_EXP_USER_SW3,
	DA850_EVM_BB_EXP_USER_SW4,
	DA850_EVM_BB_EXP_USER_SW5,
	DA850_EVM_BB_EXP_USER_SW6,
	DA850_EVM_BB_EXP_USER_SW7,
	DA850_EVM_BB_EXP_USER_SW8
};

static const char const *da850_evm_bb_exp[] = {
	[DA850_EVM_BB_EXP_DEEP_SLEEP_EN]	= "deep_sleep_en",
	[DA850_EVM_BB_EXP_SW_RST]		= "sw_rst",
	[DA850_EVM_BB_EXP_TP_23]		= "tp_23",
	[DA850_EVM_BB_EXP_TP_22]		= "tp_22",
	[DA850_EVM_BB_EXP_TP_21]		= "tp_21",
	[DA850_EVM_BB_EXP_USER_PB1]		= "user_pb1",
	[DA850_EVM_BB_EXP_USER_LED2]		= "user_led2",
	[DA850_EVM_BB_EXP_USER_LED1]		= "user_led1",
	[DA850_EVM_BB_EXP_USER_SW1]		= "user_sw1",
	[DA850_EVM_BB_EXP_USER_SW2]		= "user_sw2",
	[DA850_EVM_BB_EXP_USER_SW3]		= "user_sw3",
	[DA850_EVM_BB_EXP_USER_SW4]		= "user_sw4",
	[DA850_EVM_BB_EXP_USER_SW5]		= "user_sw5",
	[DA850_EVM_BB_EXP_USER_SW6]		= "user_sw6",
	[DA850_EVM_BB_EXP_USER_SW7]		= "user_sw7",
	[DA850_EVM_BB_EXP_USER_SW8]		= "user_sw8",
};

#define DA850_N_BB_USER_SW	8

static struct gpio_keys_button da850_evm_bb_keys[] = {
	[0] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= KEY_PROG1,
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
	[1 ... DA850_N_BB_USER_SW] = {
		.type			= EV_SW,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
	.buttons = da850_evm_bb_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_bb_keys_device = {
	.name = "gpio-keys-polled",
	.id = 1,
	.dev = {
		.platform_data = &da850_evm_bb_keys_pdata
	},
};

static void da850_evm_bb_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	button = &da850_evm_bb_keys[0];
	button->desc = (char *)
		da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
	button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;

	for (i = 0; i < DA850_N_BB_USER_SW; i++) {
		button = &da850_evm_bb_keys[i + 1];
		button->code = SW_LID + i;
		button->desc = (char *)
				da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
		button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
	}
}

#define DA850_N_BB_USER_LED	2

static struct gpio_led da850_evm_bb_leds[] = {
	[0 ... DA850_N_BB_USER_LED - 1] = {
		.active_low = 1,
		.gpio = -1, /* assigned at runtime */
		.name = NULL, /* assigned at runtime */
	},
};

static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
	.leds = da850_evm_bb_leds,
	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
};

static struct platform_device da850_evm_bb_leds_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev = {
		.platform_data = &da850_evm_bb_leds_pdata
	}
};

static void da850_evm_bb_leds_init(unsigned gpio)
{
	int i;
	struct gpio_led *led;

	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
		led = &da850_evm_bb_leds[i];

		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
		led->name =
			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
	}
}

static int da850_evm_bb_expander_setup(struct i2c_client *client,
						unsigned gpio, unsigned ngpio,
						void *c)
{
	int ret;

	/*
	 * Register the switches and pushbutton on the baseboard as a gpio-keys
	 * device.
	 */
	da850_evm_bb_keys_init(gpio);
	ret = platform_device_register(&da850_evm_bb_keys_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander keys");
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander LEDS");
		goto io_exp_setup_leds_fail;
	}

	return 0;

io_exp_setup_leds_fail:
	platform_device_unregister(&da850_evm_bb_keys_device);
io_exp_setup_sw_fail:
	return ret;
}

static int da850_evm_bb_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_bb_leds_device);
	platform_device_unregister(&da850_evm_bb_keys_device);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
	.names		= da850_evm_ui_exp,
};

static struct pca953x_platform_data da850_evm_bb_expander_info = {
	.gpio_base	= DA850_BB_EXPANDER_GPIO_BASE,
	.setup		= da850_evm_bb_expander_setup,
	.teardown	= da850_evm_bb_expander_teardown,
	.names		= da850_evm_bb_exp,
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &da850_evm_bb_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
	{
		I2C_BOARD_INFO("PCA9543A", 0x73),
	},
};

/*
 * USB1 VBUS is controlled by GPIO2[4], over-current is reported on GPIO6[13].
 */
#define ON_BD_USB_DRV	GPIO_TO_PIN(2, 4)
#define ON_BD_USB_OVC	GPIO_TO_PIN(6, 13)

static const short da850_evm_usb11_pins[] = {
	DA850_GPIO2_4, DA850_GPIO6_13,
	-1
};

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.type			= GPIO_BASED,
	.method	= {
		.gpio_method = {
			.power_control_pin	= ON_BD_USB_DRV,
			.over_current_indicator = ON_BD_USB_OVC,
		},
	},
	.board_ocic_handler	= da850_evm_usb_ocic_irq,
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *handler)
{
	if (handler != NULL)
		((da8xx_ocic_handler_t)handler)(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static __init void da850_evm_usb_init(void)
{
	u32 cfgchip2;
	int ret;

	/*
	 * Set up USB clock/mode in the CFGCHIP2 register.
	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/* USB2.0 PHY reference clock is 24 MHz */
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;

	/*
	 * Select internal reference clock for USB 2.0 PHY
	 * and use it as a clock source for USB 1.1 PHY
	 * (this is the default setting anyway).
	 */
	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
	/*
	 * We have to override VBUS/ID signals when MUSB is configured into the
	 * host-only mode -- ID pin will float if no cable is connected, so the
	 * controller won't be able to drive VBUS thinking that it's a B-device.
	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
	 */
	cfgchip2 &= ~CFGCHIP2_OTGMODE;
	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;

	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/*
	 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
	 * with the power on to power good time of 3 ms.
	 */
	ret = da8xx_register_usb20(1000, 3);
	if (ret)
		pr_warning("%s: USB 2.0 registration failed: %d\n",
			   __func__, ret);

	/* initilaize usb module */
	da8xx_board_usb_init(da850_evm_usb11_pins, &da850_evm_usb11_pdata);
}

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.asp_chan_q	= EVENTQ_0,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static const short da850_evm_mcasp_pins[] __initconst = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= da850_evm_mmc_get_ro,
	.get_cd		= da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_evm_mmcsd0_pins[] __initconst = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value_cansleep(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value_cansleep(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	int status;

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

/* TPS65070 voltage regulator support */

/* 3.3V */
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
	.defdcdc_default = true,
};

static struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1350000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct touchscreen_init_data tps6507x_touchscreen_data = {
	.poll_period =  30,	/* ms between touch samples */
	.min_pressure = 0x30,	/* minimum pressure to trigger touch */
	.vref = 0,		/* turn off vref when not using A/D */
	.vendor = 0,		/* /sys/class/input/input?/id/vendor */
	.product = 65070,	/* /sys/class/input/input?/id/product */
	.version = 0x100,	/* /sys/class/input/input?/id/version */
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
};

static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
};

static int __init pmic_tps65070_init(void)
{
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static struct i2c_client *pca9543a;

static int pca9543a_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
{
	pr_info("pca9543a_probe");
	pca9543a = client;
	return 0;
}

static int pca9543a_remove(struct i2c_client *client)
{
	pca9543a = NULL;
	return 0;
}

static const struct i2c_device_id pca9543a_ids[] = {
	{ "PCA9543A", 0, },
	{ /* end of list */ },
};

/* This is for i2c driver for the MT9T031 header i2c switch */
static struct i2c_driver pca9543a_driver = {
	.driver.name	= "PCA9543A",
	.id_table	= pca9543a_ids,
	.probe		= pca9543a_probe,
	.remove		= pca9543a_remove,
};

/**
 * da850_enable_pca9543a() - Enable/Disable I2C switch PCA9543A for sensor
 * @en: enable/disable flag
 */
static int da850_enable_pca9543a(int en)
{
	static char val = 1;
	int status;
	struct i2c_msg msg = {
			.flags = 0,
			.len = 1,
			.buf = &val,
		};

	pr_info("da850evm_enable_pca9543a\n");
	if (!en)
		val = 0;

	if (!pca9543a)
		return -ENXIO;

	msg.addr = pca9543a->addr;
	/* turn i2c switch, pca9543a, on/off */
	status = i2c_transfer(pca9543a->adapter, &msg, 1);
	pr_info("da850evm_enable_pca9543a, status = %d\n", status);
	return status;
}

static const short da850_evm_mii_pins[] = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static const short da850_evm_rmii_pins[] = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = V4L2_STD_BAYER_ALL
		},
		.subdev_name = "mt9t031",
	},
};

/*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
 * they are being reserved for codecs on the DSP side.
 */
static const s16 da850_dma0_rsv_chans[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma0_rsv_slots[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30, 50},
	{-1, -1}
};

static const s16 da850_dma1_rsv_chans[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma1_rsv_slots[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30, 90},
	{-1, -1}
};

static struct edma_rsv_info da850_edma_cc0_rsv = {
	.rsv_chans	= da850_dma0_rsv_chans,
	.rsv_slots	= da850_dma0_rsv_slots,
};

static struct edma_rsv_info da850_edma_cc1_rsv = {
	.rsv_chans	= da850_dma1_rsv_chans,
	.rsv_slots	= da850_dma1_rsv_slots,
};

static struct edma_rsv_info *da850_edma_rsv[2] = {
	&da850_edma_cc0_rsv,
	&da850_edma_cc1_rsv,
};

#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
	switch (system_rev & 0xF) {
	case 3:
		da850_max_speed = 456000;
		break;
	case 2:
		da850_max_speed = 408000;
		break;
	case 1:
		da850_max_speed = 372000;
		break;
	}

	return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif

#if defined(CONFIG_DAVINCI_UART1_AFE)
#define HAS_UART1_AFE 1
#else
#define HAS_UART1_AFE 0
#endif

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

int da850_vpif_setup_input_path(int ch, const char *name)
{
	int ret = 1;

	 if (!strcmp(name, "mt9t031") && have_imager())
		ret = da850_enable_pca9543a(1);

	return ret;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};
#endif

#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
#if defined(CONFIG_DA850_UI_CAMERA)
	{
		.name	= "mt9t031",
		.board_info = {
			I2C_BOARD_INFO("mt9t031", 0x5d),
			.platform_data = (void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#elif defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	{
		.name	= TVP5147_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.setup_input_path = da850_vpif_setup_input_path,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
#elif defined(CONFIG_DA850_UI_CAMERA)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
#endif
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

#ifdef CONFIG_DA850_WL12XX

static void wl12xx_set_power(int index, bool power_on)
{
	static bool power_state;

	pr_debug("Powering %s wl12xx", power_on ? "on" : "off");

	if (power_on == power_state)
		return;
	power_state = power_on;

	if (power_on) {
		/* Power up sequence required for wl127x devices */
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		usleep_range(15000, 15000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
		usleep_range(1000, 1000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		msleep(70);
	} else {
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
	}
}

static struct davinci_mmc_config da850_wl12xx_mmc_config = {
	.set_power	= wl12xx_set_power,
	.wires		= 4,
	.max_freq	= 25000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
			  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_wl12xx_pins[] __initconst = {
	DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
	DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
	DA850_GPIO6_9, DA850_GPIO6_10,
	-1
};

static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
	.irq			= -1,
	.board_ref_clock	= WL12XX_REFCLOCK_38,
	.platform_quirks	= WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
};

static __init int da850_wl12xx_init(void)
{
	int ret;

	ret = davinci_cfg_reg_list(da850_wl12xx_pins);
	if (ret) {
		pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
		goto exit;
	}

	ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
	if (ret) {
		pr_err("wl12xx/mmc registration failed: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
	if (ret) {
		pr_err("Could not request wl12xx enable gpio: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
	if (ret) {
		pr_err("Could not request wl12xx irq gpio: %d\n", ret);
		goto free_wlan_en;
	}

	da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);

	ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
	if (ret) {
		pr_err("Could not set wl12xx data: %d\n", ret);
		goto free_wlan_irq;
	}

	return 0;

free_wlan_irq:
	gpio_free(DA850_WLAN_IRQ);

free_wlan_en:
	gpio_free(DA850_WLAN_EN);

exit:
	return ret;
}

#else /* CONFIG_DA850_WL12XX */

static __init int da850_wl12xx_init(void)
{
	return 0;
}

#endif /* CONFIG_DA850_WL12XX */

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init int da850_set_emif_clk_rate(void)
{
	struct clk *emif_clk;

	emif_clk = clk_get(NULL, "pll0_sysclk3");
	if (WARN(IS_ERR(emif_clk), "Unable to get emif clock\n"))
		return PTR_ERR(emif_clk);

	return clk_set_rate(emif_clk, CONFIG_DA850_FIX_PLL0_SYSCLK3RATE);
}

struct uio_pruss_pdata da8xx_pruss_uio_pdata = {
	.pintc_base	= 0x4000,
};

#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

static __init void da850_evm_init(void)
{
	int ret;
	char mask = 0;
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	ret = pmic_tps65070_init();
	if (ret)
		pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
				ret);

	/*
	 * Though bootloader takes care to set emif clock at allowed
	 * possible rate. Kernel needs to reconfigure this rate to
	 * support platforms requiring fixed emif clock rate.
	 */
	ret = da850_set_emif_clk_rate();
	if (ret)
		pr_warning("da850_evm_init: Failed to set rate of pll0_sysclk3/emif clock: %d\n",
				ret);

	ret = da850_register_edma(da850_edma_rsv);
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = davinci_cfg_reg_list(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	/* Support for UART 1 */
	ret = davinci_cfg_reg_list(da850_uart1_pins);
	if (ret)
		pr_warning("da850_evm_init: UART 1 mux setup failed:"
						" %d\n", ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);

		ret = da850_wl12xx_init();
		if (ret)
			pr_warning("da850_evm_init: wl12xx initialization"
				   " failed: %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	if (have_imager())
		i2c_add_driver(&pca9543a_driver);

	i2c_register_board_info(1, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCASP) {
		if (HAS_UART1_AFE)
			pr_warning("WARNING: both McASP and UART1_AFE are "
				"enabled, but they share pins.\n"
					"\tDisable one of them.\n");

		ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
					ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_register_pruss_uio(&da8xx_pruss_uio_pdata);
	if (ret)
		pr_warning("%s: pruss_uio initialization failed: %d\n",
				__func__, ret);	

	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_evm_init_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF setup failed: %d\n",
				   ret);
	}

	if (HAS_VPIF_CAPTURE) {
		ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture mux failed:"
					"%d\n", ret);

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture setup failed:"
					"%d\n", ret);
	}

	if (HAS_VPIF_DISPLAY) {
		ret = davinci_cfg_reg_list(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init : VPIF capture mux failed :"
					"%d\n", ret);

		ret = da850_register_vpif_display(&da850_vpif_display_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF display setup failed:"
					"%d\n", ret);
	}

	ret = da8xx_register_spi(1, da850evm_spi_info,
				 ARRAY_SIZE(da850evm_spi_info));
	if (ret)
		pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
				ret);

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
		pr_warning("da850_evm_init: sata registration failed: %d\n",
				ret);

	da850_evm_setup_mac_addr();

	da850_evm_usb_init();

	if (HAS_EHRPWM) {
		if (rmii_en) {
			ret = davinci_cfg_reg_list(da850_ehrpwm0_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" ehrpwm0 mux setup failed: %d\n", ret);
			else
				mask = BIT(0) | BIT(1);
		} else {
			pr_warning("da850_evm_init:"
			" eHRPWM module 0 cannot be used"
			" since it is being used by MII interface\n");
			mask = 0;
		}

		if (!HAS_LCD) {
			ret = davinci_cfg_reg_list(da850_ehrpwm1_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" eHRPWM module1 output A mux"
				" setup failed %d\n", ret);
			else
				mask = mask | BIT(2);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputA cannot be"
				" used since it is being used by LCD\n");
		}

		if (!HAS_SPI) {
			ret = davinci_cfg_reg(DA850_EHRPWM1_B);
			if (ret)
				pr_warning("da850_evm_init:"
					" eHRPWM module1 outputB mux"
					" setup failed %d\n", ret);
		else
			mask =  mask  | BIT(3);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputB cannot be"
				" used since it is being used by spi1\n");
		}

		da850_register_ehrpwm(mask);
	}

	if (HAS_ECAP_PWM) {
		ret = davinci_cfg_reg(DA850_ECAP2_APWM2);
		if (ret)
			pr_warning("da850_evm_init:ecap mux failed:"
					" %d\n", ret);
		ret = da850_register_ecap(2);
		if (ret)
			pr_warning("da850_evm_init:"
				" eCAP registration failed: %d\n", ret);
	}

	if (HAS_BACKLIGHT) {
		ret = da850_register_backlight(&da850evm_backlight,
				&da850evm_backlight_data);
		if (ret)
			pr_warning("da850_evm_init:"
				" backlight device registration"
				" failed: %d\n", ret);
	}

	if (HAS_ECAP_CAP) {
		if (HAS_MCASP)
			pr_warning("da850_evm_init:"
				"ecap module 1 cannot be used "
				"since it shares pins with McASP\n");
		else {
			ret = davinci_cfg_reg(DA850_ECAP1_APWM1);
			if (ret)
				pr_warning("da850_evm_init:ecap mux failed:%d\n"
						, ret);
			else {
				ret = da850_register_ecap_cap(1);
				if (ret)
					pr_warning("da850_evm_init"
					"eCAP registration failed: %d\n", ret);
			}
		}
	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	if (!machine_is_davinci_da850_evm())
		return 0;

	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
	.atag_offset	= 0x100,
	.map_io		= da850_evm_map_io,
	.init_irq	= cp_intc_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
	.dma_zone_size	= SZ_128M,
	.restart	= da8xx_restart,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <media/tw9910.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
asfsadfsfdasfdsdf
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#define CAMERA_NAME		"tw9900"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#define CAMERA_NAME		"tw9910"
#endif
#else
#define CAMERA_NAME		"camera xxx"
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

//#define CAMERA_CH0		"tvp514x-0"
//#define CAMERA_CH1		"tvp514x-1"

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
/*
		// Driver GP0[11] low for NOR to work 
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
		pr_info("NAND_FLASH Init OK!\n");
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

//	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
	{
		I2C_BOARD_INFO(CAMERA_NAME, 0x45),
		//.platform_data = &da850_evm_ui_expander_info,	
	},
#endif

	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}

device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}


static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};
static struct tw9910_platform_data tw9910_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};


/* I2C Video */
static struct i2c_board_info i2c_camera[] = {
	{
		I2C_BOARD_INFO(CAMERA_NAME, 0x45),
	},
};

static struct tw9910_video_info tw9910_info = {
	.buswidth	= SOCAM_DATAWIDTH_8,
	.mpout		= TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
	.i2c_adapter_id	= 0,
	.bus_id		= 1,
	//.power		= tw9910_power,
	.power		= NULL,
	.board_info	= &i2c_camera[0],
	.module_name	= CAMERA_NAME,
	.priv		= &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
	{
		.name	= "TW9910 for soc-camera",
		.id	= 1,
		.dev	= {
			.platform_data = &tw9910_link,
		},
	},
};

static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};


#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
#if defined(CONFIG_DA850_UI_CAMERA) || defined(CONFIG_SOC_CAMERA_TW9910)
	{
		.name	= CAMERA_NAME,
		.board_info = {
			I2C_BOARD_INFO(CAMERA_NAME, 0x45),
			.platform_data = &da850_evm_ui_expander_info,//&da850_evm_ui_expander_info,//&da850_evm_ui_expander_info,//&tw9910_pdata,//&da850_evm_ui_expander_info,//(void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#if 0
	{
		.name	= CAMERA_CH0,
		.board_info = {
			I2C_BOARD_INFO(CAMERA_NAME, 0x45),
			.platform_data = &tw9910_pdata,
		},
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
		.board_info = {
			I2C_BOARD_INFO(CAMERA_NAME, 0x46),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
#elif defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
asdfsadfa
	{
		.name	= CAMERA_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,	//V4L2_STD_BAYER_ALL
		},
		.subdev_name = CAMERA_NAME,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
#if defined(CONFIG_DA850_UI_CAMERA) || defined(CONFIG_SOC_CAMERA_TW9910)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
#else
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
#endif	
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify	= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
	.platform_data	= &da850_gpio_i2c_pdata,
	},
};

#if 0
/* I2C Video */
static struct i2c_board_info i2c_camera[] = {
	{
		I2C_BOARD_INFO(CAMERA_NAME, 0x45),
	},
};

static struct tw9910_video_info tw9910_info = {
	.buswidth	= SOCAM_DATAWIDTH_8,
	.mpout		= TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
	.i2c_adapter_id	= 0,
	.bus_id		= 1,
	//.power		= tw9910_power,
	.power		= NULL,
	.board_info	= &i2c_camera[0],
	.module_name	= CAMERA_NAME,
	.priv		= &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
	{
		.name	= "TW9910 for soc-camera",
		.id	= 1,
		.dev	= {
			.platform_data = &tw9910_link,
		},
	},
};

static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};
#endif

extern void device_initialize(struct device *dev);
static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

#if 0
	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}
#endif	
	

#if 0
	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);
#endif

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));

	da850_evm_usb_init();

#if 0
	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);
#endif

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
		else
			printk("VPIF registered ok!\n");
	}

	if (!HAS_RMII && HAS_VPIF_CAPTURE) {
		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

		//titus
		platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));	
		printk("tw9910_devices ok!\n");
//		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

	}

	if (0)//!HAS_GLCD && HAS_VPIF_DISPLAY) 
	{
		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);

		ret = da850_register_vpif_display(&da850_vpif_display_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);

	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

Uncompressing Linux... done, booting the kernel.
Linux version 2.6.33-rc4 (root@ubuntu) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #91 PREEMPT Thu Mar 27 21:44:30 HKT 2014
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: DaVinci DA850/OMAP-L138/AM18xx EVM
Memory policy: ECC disabled, Data cache writeback
DaVinci da850/omap-l138/am18xx variant 0x1
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
Kernel command line: console=tty2,115200n8 noinitrd rw rootfstype=ext3 root=/dev/mmcblk0p2 rootwait mem=64M
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 60408KB available (3992K code, 312K data, 148K init, 0K highmem)
SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:245
Console: colour dummy device 80x30
Calibrating delay loop... 149.50 BogoMIPS (lpj=747520)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
DaVinci: 144 gpio irqs
NET: Registered protocol family 16
VPIF registered ok!
tw9910_devices ok!
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c-gpio i2c-gpio.1: using pins 20 (SDA) and 21 (SCL)
vpif vpif: vpif probe success
Switching to clocksource timer0_1
musb_hdrc: version 6.0, cppi4.1-dma, host, debug=0
Waiting for USB PHY clock good...
musb_hdrc: USB Host mode controller at fee00000 using DMA, IRQ 58
musb_hdrc musb_hdrc: MUSB HDRC host driver
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
EMAC: MII PHY configured, RMII PHY will not be functional
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
msgmni has been set to 118
io scheduler noop registered (default)
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a 16550A
serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a 16550A
serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a 16550A
console [ttyS2] enabled
brd: module loaded
spi_davinci spi_davinci.1: DaVinci SPI driver in EDMA mode
Using RX channel = 18 , TX channel = 19 and event queue = 1
m25p80 spi1.0: non-JEDEC variant of m25p64
m25p80 spi1.0: m25p64 (8192 Kbytes)
Creating 4 MTD partitions on "m25p80":
0x000000000000-0x000000040000 : "U-Boot"
0x000000040000-0x000000050000 : "U-Boot Environment"
0x000000050000-0x0000007f0000 : "Linux"
0x0000007f0000-0x000000800000 : "MAC Address"
spi_davinci spi_davinci.1: Controller at 0xfef0e000 
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
console [netcon0] enabled
netconsole: network logging started
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci ohci.0: DA8xx OHCI
ohci ohci.0: new USB bus registered, assigned bus number 2
ohci ohci.0: irq 59, io mem 0x01e25000
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
omap_rtc: RTC power up reset detected
i2c /dev entries driver
Linux video capture interface: v2.00
vpif_capture vpif_capture: Error registering v4l2 subdevice
usbcore: registered new interface driver uvcvideo
USB Video Class driver (v0.1.0)
watchdog watchdog: heartbeat 60 sec
cpuidle: using governor ladder
cpuidle: using governor menu
davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.21.
usbcore: registered new interface driver snd-usb-audio
ALSA device list:
  No soundcards found.
TCP cubic registered
NET: Registered protocol family 17
Clocks: disable unused i2c1
Clocks: disable unused emac
Clocks: disable unused mcasp
Clocks: disable unused lcdc
Clocks: disable unused aemif
Clocks: disable unused spi0
Clocks: disable unused mcbsp0
Clocks: disable unused mcbsp1
davinci_emac_probe: using random MAC addr: da:dc:05:62:d3:e5
emac-mii: probed
omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
Waiting for root device /dev/mmcblk0p2...
mmc0: host does not support reading read-only switch. assuming write-enable.
mmc0: new high speed SDHC card at address 1234
mmcblk0: mmc0:1234 SA04G 3.63 GiB 
 mmcblk0: p1 p2
EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3-fs (mmcblk0p2): using internal journal
EXT3-fs (mmcblk0p2): recovery complete
EXT3-fs (mmcblk0p2): mounted filesystem with writeback data mode
VFS: Mounted root (ext3 filesystem) on device 179:2.
Freeing init memory: 148K
INIT: version 2.86 booting
Please wait: booting...
Starting udev
Remounting root file system...
logger: mount: mount point /proc/bus/usb does not exist
Configuring network interfaces... eth0: no PHY found
ifconfig: SIOCSIFFLAGS: Operation not permitted
done.
Setting up IP spoofing protection: rp_filter.
Thu Jan 13 02:20:00 UTC 2011
INIT: Entering runlevel: 5
Starting telnet daemon.
Starting syslogd/klogd: done
Starting thttpdNET: Registered protocol family 10
.
CMEMK module: built on Mar 18 2014 at 11:45:10
  Reference Linux version 2.6.33
  File /work/dvsdk/linuxutils_2_25_05_11/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.c
phys_end_kernel=0xc4000000 block_start[0]=0xc2000000
CMEM Range Overlaps Kernel Physical - allowing overlap
CMEM phys_start (0xc2000000) overlaps kernel (0xc0000000 -> 0xc4000000)
CMEMK Error: Failed to request_mem_region(0xc2000000, 18874368)
FATAL: Error inserting cmemk (/lib/modules/2.6.33-rc4/kernel/drivers/dsp/cmemk.ko): Bad address
DSPLINK Module (1.65.00.02) created on Date: Jan 13 2011 Time: 01:20:38

 _____                    _____           _         _   
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
              |___|                    |___|            

Arago Project http://arago-project.org arago ttyS2

Arago 2010.11 arago ttyS2

arago login: 

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb/musb.h>
#include <linux/i2c-gpio.h>

#include <media/tw9910.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/flash.h>
#include <mach/vpif.h>

#include <media/tvp514x.h>

#define DA850_EVM_PHY_MASK		0x1
#define DA850_EVM_MDIO_FREQUENCY	2200000 /* PHY bus frequency */

#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)	
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)
#ifdef CONFIG_SOC_CAMERA_TW9900
#define CAMERA_CH0		"tw9900-0"
#define CAMERA_CH1		"tw9900-1"
#else
#define CAMERA_CH0		"tw9910-0"
#define CAMERA_CH1		"tw9910-1"
#endif
#else
#define CAMERA_CH0		"tvp514x-0"
#define CAMERA_CH1		"tvp514x-1"
#endif

#define VPIF_STATUS	(0x002C)
#define VPIF_STATUS_CLR	(0x0030)
#define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct davinciflash_pdata da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "davinci-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_norflash_resource),
	.resource	= da850_evm_norflash_resource,
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.options	= NAND_USE_FLASH_BBT,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

static struct platform_device *da850_evm_devices[] __initdata = {
	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};


#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_CE3CFG_OFFSET	0x14
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static struct mtd_partition spi_flash_partitions[] = {
	[0] = {
		.name = "U-Boot",
		.offset = 0,
		.size = SZ_256K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot Environment",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "Linux",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_8M - (SZ_256K + SZ_64K + SZ_64K),
		.mask_flags = 0,
	},
	[3] = {
		.name = "MAC Address",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
		.setup = davinci_get_mac_addr,
		.context = (void *)0,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(spi_flash_partitions),
	.type = "m25p64",
};

static struct spi_board_info da850_spi_board_info[] = {
	[0] = {
		.modalias = "m25p80",
		.platform_data = &spi_flash_data,
		.mode = SPI_MODE_0,
		.max_speed_hz = 30000000,       /* max sample rate at 3V */
		.bus_num = 1,
		.chip_select = 0,
	},
};

static u32 ui_card_detected;

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

static void __init da850_evm_init_nand(void)
{
	void __iomem *aemif_addr;
	u32 ce3cfg;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	ce3cfg = 0
		| (0 << 31)	/* selectStrobe */
		| (0 << 30)	/* extWait */
		| (0 << 26)	/* writeSetup */
		| (3 << 20)	/* writeStrobe  30 ns */
		| (3 << 17)	/* writeHold    30 ns */
		| (2 << 13)	/* readSetup    20 ns */
		| (4 << 7)	/* readStrobe   40 ns */
		| (0 << 4)	/* readHold */
		| (0 << 2)	/* turnAround */
		| (0 << 0)	/* asyncSize    8-bit bus */
		;

	writel(ce3cfg, aemif_addr + DA8XX_AEMIF_CE3CFG_OFFSET);

	iounmap(aemif_addr);
}


static __init void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

//	if (ui_card_detected & !HAS_MMC) {
		ret = da8xx_pinmux_setup(da850_nand_pins);
		if (ret)
			pr_warning("da850_evm_init: nand mux setup failed: "
					"%d\n", ret);

		da850_evm_init_nand();

		ret = davinci_cfg_reg(DA850_GPIO0_11);

		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);
/*
		// Driver GP0[11] low for NOR to work 
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = da8xx_pinmux_setup(da850_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);
*/
		
		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
//	}
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value(a, 0);
	gpio_set_value(b, 0);
	gpio_set_value(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + 7;
	sel_b = gpio + 6;
	sel_c = gpio + 5;

	ret = gpio_request(sel_a, "sel_a");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, "sel_b");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, "sel_c");
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	ui_card_detected = 1;
	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	return 0;

exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	/* deselect all functionalities */
	gpio_set_value(gpio + 5, 1);
	gpio_set_value(gpio + 6, 1);
	gpio_set_value(gpio + 7, 1);

	gpio_free(gpio + 5);
	gpio_free(gpio + 6);
	gpio_free(gpio + 7);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
};

/* TPS65070 voltage regulator support */

/* 3.3V */
struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = (void *) 1,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1380000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = (void *) 1,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
};

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.eventq_no	= EVENTQ_1,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static struct davinci_mcbsp_platform_data da850_mcbsp0_config = {
	.inst	= 0,
};

static struct davinci_mcbsp_platform_data da850_mcbsp1_config = {
	.inst	= 1,
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE,
//	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
//				  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	void __iomem *cfg_mstpri2_base;
	int status;
	u32 val;

	/*
	 * Reconfigure the LCDC priority to the highest to ensure that
	 * the throughput/latency requirements for the LCDC are met.
	 */
	cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

	val = __raw_readl(cfg_mstpri2_base);
	val &= 0x0fffffff;
	__raw_writel(val, cfg_mstpri2_base);

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = da8xx_pinmux_setup(da850_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = da8xx_pinmux_setup(da850_cpgmac_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_mask = DA850_EVM_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = DA850_EVM_MDIO_FREQUENCY;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

//#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

#define CAMERA_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)


static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {

/* Titus Debug: Disable the all config and add only the camera */

	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = (void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER, /* Titus Debug : Need to try 'VPIF_IF_BT656' or 'VPIF_IF_BT1120' */
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},




#if 0
	{
		.name	= CAMERA_CH0,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
#endif
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= CAMERA_CH1,
#if defined(CONFIG_SOC_CAMERA_TW9900) || defined(CONFIG_SOC_CAMERA_TW9910)			
#if defined(CONFIG_SOC_CAMERA_TW9900)
		.board_info = {
			I2C_BOARD_INFO("tw9900", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#else
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x44),
			.platform_data = &tvp5146_pdata,
		},
#endif		
#else
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
#endif		
		.input = INPUT_SVIDEO_VI2C_VI1C,		///HUANYI_SYSTEM Test
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif

};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
       {
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL,
		},
		.subdev_name = CAMERA_CH1,
	},
};

/* Titus Debug : CH2 for TW9910 camera */

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = CAMERA_STD_ALL
		},
		.subdev_name = "tw9910",
	},
};


static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},

/* Titus Debug : Camera */
/* TODO : Need to add condition for TW9910 : #if defined(CONFIG_SOC_CAMERA_TW9910) */

	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},

	.card_name      = "DA850/OMAP-L138 Video Capture",
};




/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_DAVINCI_MCBSP0)
#define HAS_MCBSP0 1
#else
#define HAS_MCBSP0 0
#endif

#if defined(CONFIG_DAVINCI_MCBSP1)
#define HAS_MCBSP1 1
#else
#define HAS_MCBSP1 0
#endif

#if defined(CONFIG_TI_DAVINCI_EMAC) || \
	defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_DA850_UI_LCD) && defined(CONFIG_FB_DA8XX) ||\
		defined(CONFIG_FB_DA8XX_MODULE)
#define HAS_GLCD 1
#else
#define HAS_GLCD 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

static da8xx_ocic_handler_t da850_evm_usb_ocic_handler;

static int da850_evm_usb_set_power(unsigned port, int on)
{
	gpio_set_value(DA850_USB1_VBUS_PIN, on);
	return 0;
}

static int da850_evm_usb_get_power(unsigned port)
{
	return gpio_get_value(DA850_USB1_VBUS_PIN);
}

static int da850_evm_usb_get_oci(unsigned port)
{
	return !gpio_get_value(DA850_USB1_OC_PIN);
}

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static int da850_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
	int irq 	= gpio_to_irq(DA850_USB1_OC_PIN);
	int error	= 0;

	if (handler != NULL) {
		da850_evm_usb_ocic_handler = handler;

		error = request_irq(irq, da850_evm_usb_ocic_irq, IRQF_DISABLED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    "OHCI over-current indicator", NULL);
		if (error)
			printk(KERN_ERR "%s: could not request IRQ to watch "
			       "over-current indicator changes\n", __func__);
	} else
		free_irq(irq, NULL);

	return error;
}

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.set_power	= da850_evm_usb_set_power,
	.get_power	= da850_evm_usb_get_power,
	.get_oci	= da850_evm_usb_get_oci,
	.ocic_notify	= da850_evm_usb_ocic_notify,

	/* TPS2065 switch @ 5V */
	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *dev_id)
{
	da850_evm_usb_ocic_handler(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static struct musb_hdrc_platform_data usb_evm_data[] = {
	{
#ifdef CONFIG_USB_MUSB_OTG
		.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_DUAL_ROLE)
		.mode = MUSB_DUAL_ROLE,
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
		.mode =  MUSB_PERIPHERAL,
#elif defined(CONFIG_USB_MUSB_HOST)
		.mode = MUSB_HOST,
#endif
		.power = 255,
		.potpgt = 8,
		.set_vbus = NULL, /* VBUs is directly controlled by the IP */
	}
};

static __init void da850_evm_usb_init(void)
{
	int ret;
	u32 cfgchip2;

	/*
	 * Setup the Ref. clock frequency for the EVM at 24 MHz.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	da8xx_usb20_configure(usb_evm_data, ARRAY_SIZE(usb_evm_data));

	ret = da8xx_pinmux_setup(da850_evm_usb11_pins);
	if (ret) {
		pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
			   __func__, ret);
		return;
	}

	ret = gpio_request(DA850_USB1_VBUS_PIN, "USB1 VBUS\n");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "power control: %d\n", __func__, ret);
		return;
	}
	gpio_direction_output(DA850_USB1_VBUS_PIN, 0);

	ret = gpio_request(DA850_USB1_OC_PIN, "USB1 OC");
	if (ret) {
		printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
		       "over-current indicator: %d\n", __func__, ret);
		return;
	}
	gpio_direction_input(DA850_USB1_OC_PIN);

	ret = da8xx_register_usb11(&da850_evm_usb11_pdata);
	if (ret)
		pr_warning("%s: USB 1.1 registration failed: %d\n",
			   __func__, ret);
}

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init void da850_evm_init(void)
{
	int ret;

	ret = da8xx_register_edma();
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);

		ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	//i2c_register_board_info(1, da850_evm_i2c_devices,
	//		ARRAY_SIZE(da850_evm_i2c_devices));

/* Titus Debug: Need to pass '1' or '0' bus ID of i2c vice versa */

	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCBSP0) {
		if (HAS_EMAC)
			pr_warning("WARNING: both MCBSP0 and EMAC are "
				"enabled, but they share pins.\n"
				"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcbsp0_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp0_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp0 registration"
					"failed: %d\n",	ret);
	}

	if (HAS_MCBSP1) {
		ret = da8xx_pinmux_setup(da850_mcbsp1_pins);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
					" %d\n", ret);

		ret = da850_init_mcbsp(&da850_mcbsp1_config);
		if (ret)
			pr_warning("da850_evm_init: mcbsp1 registration"
					" failed: %d\n", ret);
	}

	if (HAS_MCASP) {
		if ((HAS_MCBSP0 || HAS_MCBSP1))
			pr_warning("WARNING: both McASP and McBSP are enabled, "
					"but they share pins.\n"
					"\tDisable one of them.\n");

		ret = da8xx_pinmux_setup(da850_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed:"
					"%d\n", ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_pinmux_setup(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = da8xx_pinmux_setup(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_register_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	ret = da8xx_pinmux_setup(da850_spi1_pins);
	if (ret)
		pr_warning("da850_evm_init: spi1 mux setup failed: %d\n",
				ret);

	da850_init_spi1(BIT(0), da850_spi_board_info,
			ARRAY_SIZE(da850_spi_board_info));

	da850_evm_usb_init();

	ret = da8xx_register_sata();
	if (ret)
		pr_warning("da850_evm_init: SATA registration failed: %d\n",
						ret);

/* Titus Debug : VPIF has been enabled by default and condition compilation removed */

//	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {

		ret = da850_register_vpif();
		if (ret)
			{
			printk("##### TI E2E probe5 ######  da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
			}
		else
			{
			printk("##### TI E2E probe6 ######  da850_evm_init: VPIF registration success: "
					"%d\n",	ret);
			}

			
//	}




/* Titus Debug : Checking whether the VPIF reg happenening */

//	if (!HAS_RMII && HAS_VPIF_CAPTURE) {

		ret = da8xx_pinmux_setup(da850_vpif_capture_pins);
		if (ret)
			{
			printk("##### TI E2E probe1 ######  da850_evm_init: vpif capture mux failed: "
					"%d\n",	ret);
			}
		else
			{
			printk("##### TI E2E probe2 ######  da850_evm_init: vpif capture mux success: "
					"%d\n",	ret);
			}

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			{
			printk("##### TI E2E probe3 ######  da850_evm_init: VPIF registration failed: "
					"%d\n",	ret);
			}
		else
			{
			printk("##### TI E2E probe4 ######  da850_evm_init: VPIF registration success: "
					"%d\n",	ret);
			}


//	}


/* Titus Debug : VPIF display totally including pinmux & config */

//	if (!HAS_GLCD && HAS_VPIF_DISPLAY) {
//		ret = da8xx_pinmux_setup(da850_vpif_display_pins);
//		if (ret)
//			pr_warning("da850_evm_init: vpif capture mux failed: "
//					"%d\n",	ret);

//		ret = da850_register_vpif_display(&da850_vpif_display_config);
//		if (ret)
//			pr_warning("da850_evm_init: VPIF registration failed: "
//					"%d\n",	ret);

	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static __init void da850_evm_irq_init(void)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA850_N_CP_INTC_IRQ,
			soc_info->intc_irq_prios);
}

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18xx EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (DA8XX_DDR_BASE + 0x100),
	.map_io		= da850_evm_map_io,
	.init_irq	= da850_evm_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/input.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/wl12xx.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c-gpio.h>
#include <linux/videodev2.h>
#include <linux/module.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>
#include <mach/usb.h>
#include <media/tvp514x.h>
#include <media/davinci/vpif_types.h>

#include <media/tw9910.h>

#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#define DAVINCI_BACKLIGHT_MAX_BRIGHTNESS	250
#define DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS	250
#define DAVINCI_PWM_PERIOD_NANO_SECONDS		10000000


static struct platform_pwm_backlight_data da850evm_backlight_data = {
	.max_brightness	= DAVINCI_BACKLIGHT_MAX_BRIGHTNESS,
	.dft_brightness	= DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS,
	.pwm_period_ns	= DAVINCI_PWM_PERIOD_NANO_SECONDS,
};

static struct platform_device da850evm_backlight = {
	.name		= "pwm-backlight",
	.id		= -1,
};

static struct mtd_partition da850evm_spiflash_part[] = {
	[0] = {
		.name = "UBL",
		.offset = 0,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_512K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "U-Boot-Env",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[3] = {
		.name = "Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_2M + SZ_512K,
		.mask_flags = 0,
	},
	[4] = {
		.name = "Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_4M,
		.mask_flags = 0,
	},
	[5] = {
		.name = "MAC-Address",
		.offset = SZ_8M - SZ_64K,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
};

static struct flash_platform_data da850evm_spiflash_data = {
	.name		= "m25p80",
	.parts		= da850evm_spiflash_part,
	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
	.type		= "m25p64",
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
	.io_type	= SPI_IO_TYPE_DMA,
	.c2tdelay	= 8,
	.t2cdelay	= 8,
};

static struct spi_board_info da850evm_spi_info[] = {
	{
		.modalias		= "m25p80",
		.platform_data		= &da850evm_spiflash_data,
		.controller_data	= &da850evm_spiflash_cfg,
		.mode			= SPI_MODE_0,
		.max_speed_hz		= 30000000,
		.bus_num		= 1,
		.chip_select		= 0,
	},
};

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

#define VPIF_STATUS		0x002c
#define VPIF_STATUS_CLR		0x0030

#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
	size_t retlen;

	if (!strcmp(mtd->name, "MAC-Address")) {
		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
		if (retlen == ETH_ALEN)
			pr_info("Read MAC addr from SPI Flash: %pM\n",
				mac_addr);
	}
}

static struct mtd_notifier da850evm_spi_notifier = {
	.add	= da850_evm_m25p80_notify_add,
};

static void da850_evm_setup_mac_addr(void)
{
	register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_4M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct physmap_flash_data da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
static struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.bbt_options	= NAND_BBT_USE_FLASH,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_devices[] = {
	{
		.name		= "davinci_nand",
		.id		= 1,
		.dev		= {
			.platform_data	= &da850_evm_nandflash_data,
		},
		.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
		.resource	= da850_evm_nandflash_resource,
	},
#if !defined(CONFIG_MMC_DAVINCI) || \
    !defined(CONFIG_MMC_DAVINCI_MODULE)
	{
		.name		= "physmap-flash",
		.id		= 0,
		.dev		= {
			.platform_data  = &da850_evm_norflash_data,
		},
		.num_resources	= 1,
		.resource	= da850_evm_norflash_resource,

	},
#endif
};
static struct davinci_aemif_devices da850_emif_devices = {
	.devices	= da850_evm_devices,
	.num_devices	= ARRAY_SIZE(da850_evm_devices),
};

static struct platform_device davinci_emif_device = {
	.name	= "davinci_aemif",
	.id	= -1,
	.dev	= {
		.platform_data	= &da850_emif_devices,
	},
};

#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static void __init da850_evm_init_nor(void)
{
	void __iomem *aemif_addr;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	/* Configure data bus width of CS2 to 16 bit */
	writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
		DA8XX_AEMIF_ASIZE_16BIT,
		aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);

	iounmap(aemif_addr);
}

static const short da850_evm_nand_pins[] = {
	DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
	DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

static const short da850_evm_nor_pins[] = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

#if defined(CONFIG_SPI_DAVINCI)
#define HAS_SPI 1
#else
#define HAS_SPI 0
#endif

#if defined(CONFIG_FB_DA8XX)
#define HAS_LCD	1
#else
#define HAS_LCD	0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DAVINCI_EHRPWM) || defined(CONFIG_DAVINCI_EHRPWM_MODULE)
#define HAS_EHRPWM 1
#else
#define HAS_EHRPWM 0
#endif

#if defined(CONFIG_ECAP_PWM) || \
	defined(CONFIG_ECAP_PWM_MODULE)
#define HAS_ECAP_PWM 1
#else
#define HAS_ECAP_PWM 0
#endif

#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
#define HAS_BACKLIGHT 1
#else
#define HAS_BACKLIGHT 0
#endif

#if defined(CONFIG_ECAP_CAP) || defined(CONFIG_ECAP_CAP_MODULE)
#define HAS_ECAP_CAP 1
#else
#define HAS_ECAP_CAP 0
#endif

/* have_imager() - Check if we have support for imager interface */
static inline int have_imager(void)
{
#if defined(CONFIG_DA850_UI_CAMERA)
	return 1;
#else
	return 0;
#endif
}

static inline void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

	ret = davinci_cfg_reg_list(da850_evm_nand_pins);
	if (ret)
		pr_warning("da850_evm_init: nand mux setup failed: "
				"%d\n", ret);

	if (!HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] low for NOR to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = davinci_cfg_reg_list(da850_evm_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);

		da850_evm_init_nor();
	} else {
		/*
		 * On Logic PD Rev.3 EVMs GP0[11] pin needs to be configured
		 * for MMC and NOR to work. When GP0[11] is low, the SD0
		 * interface will not work, but NOR flash will. When GP0[11]
		 * is high, SD0 will work but NOR flash will not. By default
		 * we are assuming that GP0[11] pin is driven high, when UI
		 * card is not connected. Hence we are not configuring the
		 * GP0[11] pin when MMC/SD is enabled and UI card is not
		 * connected. Not configuring the GPIO pin will enable the
		 * bluetooth to work on AM18x as it requires the GP0[11]
		 * pin for UART flow control.
		 */
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);
	}

	platform_device_register(&davinci_emif_device);
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value_cansleep(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif


#define DA850_KEYS_DEBOUNCE_MS	10
/*
 * At 200ms polling interval it is possible to miss an
 * event by tapping very lightly on the push button but most
 * pushes do result in an event; longer intervals require the
 * user to hold the button whereas shorter intervals require
 * more CPU time for polling.
 */
#define DA850_GPIO_KEYS_POLL_MS	200

enum da850_evm_ui_exp_pins {
	DA850_EVM_UI_EXP_SEL_C = 5,
	DA850_EVM_UI_EXP_SEL_B,
	DA850_EVM_UI_EXP_SEL_A,
	DA850_EVM_UI_EXP_PB8,
	DA850_EVM_UI_EXP_PB7,
	DA850_EVM_UI_EXP_PB6,
	DA850_EVM_UI_EXP_PB5,
	DA850_EVM_UI_EXP_PB4,
	DA850_EVM_UI_EXP_PB3,
	DA850_EVM_UI_EXP_PB2,
	DA850_EVM_UI_EXP_PB1,
};

static const char const *da850_evm_ui_exp[] = {
	[DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
	[DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
	[DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
	[DA850_EVM_UI_EXP_PB8]          = "pb8",
	[DA850_EVM_UI_EXP_PB7]          = "pb7",
	[DA850_EVM_UI_EXP_PB6]          = "pb6",
	[DA850_EVM_UI_EXP_PB5]          = "pb5",
	[DA850_EVM_UI_EXP_PB4]          = "pb4",
	[DA850_EVM_UI_EXP_PB3]          = "pb3",
	[DA850_EVM_UI_EXP_PB2]          = "pb2",
	[DA850_EVM_UI_EXP_PB1]          = "pb1",
};

#define DA850_N_UI_PB		8

static struct gpio_keys_button da850_evm_ui_keys[] = {
	[0 ... DA850_N_UI_PB - 1] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
	.buttons = da850_evm_ui_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_ui_keys_device = {
	.name = "gpio-keys-polled",
	.id = 0,
	.dev = {
		.platform_data = &da850_evm_ui_keys_pdata
	},
};

static void da850_evm_ui_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	for (i = 0; i < DA850_N_UI_PB; i++) {
		button = &da850_evm_ui_keys[i];
		button->code = KEY_F8 - i;
		button->desc = (char *)
				da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
		button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
	}
}

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value_cansleep(a, 0);
	gpio_set_value_cansleep(b, 0);
	gpio_set_value_cansleep(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value_cansleep(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CAMERA
static inline void da850_evm_setup_camera(int camera_sel)
{
	gpio_set_value_cansleep(camera_sel, 0);
}
#else
static inline void da850_evm_setup_camera(int camera_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
	sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
	sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;

	ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	da850_evm_ui_keys_init(gpio);
	ret = platform_device_register(&da850_evm_ui_keys_device);
	if (ret) {
		pr_warning("Could not register UI GPIO expander push-buttons");
		goto exp_setup_keys_fail;
	}

	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	da850_evm_setup_camera(sel_b);

	return 0;

exp_setup_keys_fail:
	gpio_free(sel_c);
exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_ui_keys_device);

	/* deselect all functionalities */
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);

	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);

	return 0;
}

/* assign the baseboard expander's GPIOs after the UI board's */
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)

enum da850_evm_bb_exp_pins {
	DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
	DA850_EVM_BB_EXP_SW_RST,
	DA850_EVM_BB_EXP_TP_23,
	DA850_EVM_BB_EXP_TP_22,
	DA850_EVM_BB_EXP_TP_21,
	DA850_EVM_BB_EXP_USER_PB1,
	DA850_EVM_BB_EXP_USER_LED2,
	DA850_EVM_BB_EXP_USER_LED1,
	DA850_EVM_BB_EXP_USER_SW1,
	DA850_EVM_BB_EXP_USER_SW2,
	DA850_EVM_BB_EXP_USER_SW3,
	DA850_EVM_BB_EXP_USER_SW4,
	DA850_EVM_BB_EXP_USER_SW5,
	DA850_EVM_BB_EXP_USER_SW6,
	DA850_EVM_BB_EXP_USER_SW7,
	DA850_EVM_BB_EXP_USER_SW8
};

static const char const *da850_evm_bb_exp[] = {
	[DA850_EVM_BB_EXP_DEEP_SLEEP_EN]	= "deep_sleep_en",
	[DA850_EVM_BB_EXP_SW_RST]		= "sw_rst",
	[DA850_EVM_BB_EXP_TP_23]		= "tp_23",
	[DA850_EVM_BB_EXP_TP_22]		= "tp_22",
	[DA850_EVM_BB_EXP_TP_21]		= "tp_21",
	[DA850_EVM_BB_EXP_USER_PB1]		= "user_pb1",
	[DA850_EVM_BB_EXP_USER_LED2]		= "user_led2",
	[DA850_EVM_BB_EXP_USER_LED1]		= "user_led1",
	[DA850_EVM_BB_EXP_USER_SW1]		= "user_sw1",
	[DA850_EVM_BB_EXP_USER_SW2]		= "user_sw2",
	[DA850_EVM_BB_EXP_USER_SW3]		= "user_sw3",
	[DA850_EVM_BB_EXP_USER_SW4]		= "user_sw4",
	[DA850_EVM_BB_EXP_USER_SW5]		= "user_sw5",
	[DA850_EVM_BB_EXP_USER_SW6]		= "user_sw6",
	[DA850_EVM_BB_EXP_USER_SW7]		= "user_sw7",
	[DA850_EVM_BB_EXP_USER_SW8]		= "user_sw8",
};

#define DA850_N_BB_USER_SW	8

static struct gpio_keys_button da850_evm_bb_keys[] = {
	[0] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= KEY_PROG1,
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
	[1 ... DA850_N_BB_USER_SW] = {
		.type			= EV_SW,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
	.buttons = da850_evm_bb_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_bb_keys_device = {
	.name = "gpio-keys-polled",
	.id = 1,
	.dev = {
		.platform_data = &da850_evm_bb_keys_pdata
	},
};

static void da850_evm_bb_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	button = &da850_evm_bb_keys[0];
	button->desc = (char *)
		da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
	button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;

	for (i = 0; i < DA850_N_BB_USER_SW; i++) {
		button = &da850_evm_bb_keys[i + 1];
		button->code = SW_LID + i;
		button->desc = (char *)
				da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
		button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
	}
}

#define DA850_N_BB_USER_LED	2

static struct gpio_led da850_evm_bb_leds[] = {
	[0 ... DA850_N_BB_USER_LED - 1] = {
		.active_low = 1,
		.gpio = -1, /* assigned at runtime */
		.name = NULL, /* assigned at runtime */
	},
};

static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
	.leds = da850_evm_bb_leds,
	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
};

static struct platform_device da850_evm_bb_leds_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev = {
		.platform_data = &da850_evm_bb_leds_pdata
	}
};

static void da850_evm_bb_leds_init(unsigned gpio)
{
	int i;
	struct gpio_led *led;

	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
		led = &da850_evm_bb_leds[i];

		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
		led->name =
			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
	}
}

static int da850_evm_bb_expander_setup(struct i2c_client *client,
						unsigned gpio, unsigned ngpio,
						void *c)
{
	int ret;

	/*
	 * Register the switches and pushbutton on the baseboard as a gpio-keys
	 * device.
	 */
	da850_evm_bb_keys_init(gpio);
	ret = platform_device_register(&da850_evm_bb_keys_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander keys");
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander LEDS");
		goto io_exp_setup_leds_fail;
	}

	return 0;

io_exp_setup_leds_fail:
	platform_device_unregister(&da850_evm_bb_keys_device);
io_exp_setup_sw_fail:
	return ret;
}

static int da850_evm_bb_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_bb_leds_device);
	platform_device_unregister(&da850_evm_bb_keys_device);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
	.names		= da850_evm_ui_exp,
};

static struct pca953x_platform_data da850_evm_bb_expander_info = {
	.gpio_base	= DA850_BB_EXPANDER_GPIO_BASE,
	.setup		= da850_evm_bb_expander_setup,
	.teardown	= da850_evm_bb_expander_teardown,
	.names		= da850_evm_bb_exp,
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
/*
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &da850_evm_bb_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
	{
		I2C_BOARD_INFO("PCA9543A", 0x73),
	},
*/	
	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
};

/*
 * USB1 VBUS is controlled by GPIO2[4], over-current is reported on GPIO6[13].
 */
#define ON_BD_USB_DRV	GPIO_TO_PIN(2, 4)
#define ON_BD_USB_OVC	GPIO_TO_PIN(6, 13)

static const short da850_evm_usb11_pins[] = {
	DA850_GPIO2_4, DA850_GPIO6_13,
	-1
};

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.type			= GPIO_BASED,
	.method	= {
		.gpio_method = {
			.power_control_pin	= ON_BD_USB_DRV,
			.over_current_indicator = ON_BD_USB_OVC,
		},
	},
	.board_ocic_handler	= da850_evm_usb_ocic_irq,
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *handler)
{
	if (handler != NULL)
		((da8xx_ocic_handler_t)handler)(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static __init void da850_evm_usb_init(void)
{
	u32 cfgchip2;
	int ret;

	/*
	 * Set up USB clock/mode in the CFGCHIP2 register.
	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/* USB2.0 PHY reference clock is 24 MHz */
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;

	/*
	 * Select internal reference clock for USB 2.0 PHY
	 * and use it as a clock source for USB 1.1 PHY
	 * (this is the default setting anyway).
	 */
	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
	/*
	 * We have to override VBUS/ID signals when MUSB is configured into the
	 * host-only mode -- ID pin will float if no cable is connected, so the
	 * controller won't be able to drive VBUS thinking that it's a B-device.
	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
	 */
	cfgchip2 &= ~CFGCHIP2_OTGMODE;
	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;

	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/*
	 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
	 * with the power on to power good time of 3 ms.
	 */
	ret = da8xx_register_usb20(1000, 3);
	if (ret)
		pr_warning("%s: USB 2.0 registration failed: %d\n",
			   __func__, ret);

	/* initilaize usb module */
	da8xx_board_usb_init(da850_evm_usb11_pins, &da850_evm_usb11_pdata);
}

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.asp_chan_q	= EVENTQ_0,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static const short da850_evm_mcasp_pins[] __initconst = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_evm_mmcsd0_pins[] __initconst = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value_cansleep(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value_cansleep(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	int status;

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

/* TPS65070 voltage regulator support */

/* 3.3V */
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
	.defdcdc_default = true,
};

static struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1350000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct touchscreen_init_data tps6507x_touchscreen_data = {
	.poll_period =  30,	/* ms between touch samples */
	.min_pressure = 0x30,	/* minimum pressure to trigger touch */
	.vref = 0,		/* turn off vref when not using A/D */
	.vendor = 0,		/* /sys/class/input/input?/id/vendor */
	.product = 65070,	/* /sys/class/input/input?/id/product */
	.version = 0x100,	/* /sys/class/input/input?/id/version */
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
};

static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
};

static int __init pmic_tps65070_init(void)
{
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static struct i2c_client *pca9543a;

static int pca9543a_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
{
	pr_info("pca9543a_probe");
	pca9543a = client;
	return 0;
}

static int pca9543a_remove(struct i2c_client *client)
{
	pca9543a = NULL;
	return 0;
}

static const struct i2c_device_id pca9543a_ids[] = {
	{ "PCA9543A", 0, },
	{ /* end of list */ },
};

#if 0
/* This is for i2c driver for the MT9T031 header i2c switch */
static struct i2c_driver pca9543a_driver = {
	.driver.name	= "PCA9543A",
	.id_table	= pca9543a_ids,
	.probe		= pca9543a_probe,
	.remove		= pca9543a_remove,
};
#endif

/**
 * da850_enable_pca9543a() - Enable/Disable I2C switch PCA9543A for sensor
 * @en: enable/disable flag
 */
static int da850_enable_pca9543a(int en)
{
	static char val = 1;
	int status;
	struct i2c_msg msg = {
			.flags = 0,
			.len = 1,
			.buf = &val,
		};

	pr_info("da850evm_enable_pca9543a\n");
	if (!en)
		val = 0;

	if (!pca9543a)
		return -ENXIO;

	msg.addr = pca9543a->addr;
	/* turn i2c switch, pca9543a, on/off */
	status = i2c_transfer(pca9543a->adapter, &msg, 1);
	pr_info("da850evm_enable_pca9543a, status = %d\n", status);
	return status;
}

static const short da850_evm_mii_pins[] = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static const short da850_evm_rmii_pins[] = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = V4L2_STD_BAYER_ALL
		},
		.subdev_name = "tw9910",//"mt9t031",
	},
};

/*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
 * they are being reserved for codecs on the DSP side.
 */
static const s16 da850_dma0_rsv_chans[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma0_rsv_slots[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30, 50},
	{-1, -1}
};

static const s16 da850_dma1_rsv_chans[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma1_rsv_slots[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30, 90},
	{-1, -1}
};

static struct edma_rsv_info da850_edma_cc0_rsv = {
	.rsv_chans	= da850_dma0_rsv_chans,
	.rsv_slots	= da850_dma0_rsv_slots,
};

static struct edma_rsv_info da850_edma_cc1_rsv = {
	.rsv_chans	= da850_dma1_rsv_chans,
	.rsv_slots	= da850_dma1_rsv_slots,
};

static struct edma_rsv_info *da850_edma_rsv[2] = {
	&da850_edma_cc0_rsv,
	&da850_edma_cc1_rsv,
};

#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
	switch (system_rev & 0xF) {
	case 3:
		da850_max_speed = 456000;
		break;
	case 2:
		da850_max_speed = 408000;
		break;
	case 1:
		da850_max_speed = 372000;
		break;
	}

	return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif

#if defined(CONFIG_DAVINCI_UART1_AFE)
#define HAS_UART1_AFE 1
#else
#define HAS_UART1_AFE 0
#endif

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

int da850_vpif_setup_input_path(int ch, const char *name)
{
	int ret = 1;

	 //if (!strcmp(name, "mt9t031") && have_imager())
	 if (!strcmp(name, "tw9910") && have_imager())
		ret = da850_enable_pca9543a(1);

	return ret;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};
#endif

#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
#if defined(CONFIG_DA850_UI_CAMERA)
	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = (void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#elif defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	{
		.name	= TVP5147_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	//.setup_input_path = da850_vpif_setup_input_path,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
#elif defined(CONFIG_DA850_UI_CAMERA)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
#endif
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

#ifdef CONFIG_DA850_WL12XX

static void wl12xx_set_power(int index, bool power_on)
{
	static bool power_state;

	pr_debug("Powering %s wl12xx", power_on ? "on" : "off");

	if (power_on == power_state)
		return;
	power_state = power_on;

	if (power_on) {
		/* Power up sequence required for wl127x devices */
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		usleep_range(15000, 15000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
		usleep_range(1000, 1000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		msleep(70);
	} else {
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
	}
}

static struct davinci_mmc_config da850_wl12xx_mmc_config = {
	.set_power	= wl12xx_set_power,
	.wires		= 4,
	.max_freq	= 25000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
			  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_wl12xx_pins[] __initconst = {
	DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
	DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
	DA850_GPIO6_9, DA850_GPIO6_10,
	-1
};

static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
	.irq			= -1,
	.board_ref_clock	= WL12XX_REFCLOCK_38,
	.platform_quirks	= WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
};

static __init int da850_wl12xx_init(void)
{
	int ret;

	ret = davinci_cfg_reg_list(da850_wl12xx_pins);
	if (ret) {
		pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
		goto exit;
	}

	ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
	if (ret) {
		pr_err("wl12xx/mmc registration failed: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
	if (ret) {
		pr_err("Could not request wl12xx enable gpio: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
	if (ret) {
		pr_err("Could not request wl12xx irq gpio: %d\n", ret);
		goto free_wlan_en;
	}

	da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);

	ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
	if (ret) {
		pr_err("Could not set wl12xx data: %d\n", ret);
		goto free_wlan_irq;
	}

	return 0;

free_wlan_irq:
	gpio_free(DA850_WLAN_IRQ);

free_wlan_en:
	gpio_free(DA850_WLAN_EN);

exit:
	return ret;
}

#else /* CONFIG_DA850_WL12XX */

static __init int da850_wl12xx_init(void)
{
	return 0;
}

#endif /* CONFIG_DA850_WL12XX */

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init int da850_set_emif_clk_rate(void)
{
	struct clk *emif_clk;

	emif_clk = clk_get(NULL, "pll0_sysclk3");
	if (WARN(IS_ERR(emif_clk), "Unable to get emif clock\n"))
		return PTR_ERR(emif_clk);

	return clk_set_rate(emif_clk, CONFIG_DA850_FIX_PLL0_SYSCLK3RATE);
}

struct uio_pruss_pdata da8xx_pruss_uio_pdata = {
	.pintc_base	= 0x4000,
};

#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

static __init void da850_evm_init(void)
{
	int ret;
	char mask = 0;
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	ret = pmic_tps65070_init();
	if (ret)
		pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
				ret);

	/*
	 * Though bootloader takes care to set emif clock at allowed
	 * possible rate. Kernel needs to reconfigure this rate to
	 * support platforms requiring fixed emif clock rate.
	 */
	ret = da850_set_emif_clk_rate();
	if (ret)
		pr_warning("da850_evm_init: Failed to set rate of pll0_sysclk3/emif clock: %d\n",
				ret);

	ret = da850_register_edma(da850_edma_rsv);
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = davinci_cfg_reg_list(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	/* Support for UART 1 */
	ret = davinci_cfg_reg_list(da850_uart1_pins);
	if (ret)
		pr_warning("da850_evm_init: UART 1 mux setup failed:"
						" %d\n", ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);

		ret = da850_wl12xx_init();
		if (ret)
			pr_warning("da850_evm_init: wl12xx initialization"
				   " failed: %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);
/*
	if (have_imager())
		i2c_add_driver(&pca9543a_driver);
*/

	i2c_register_board_info(1, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCASP) {
		if (HAS_UART1_AFE)
			pr_warning("WARNING: both McASP and UART1_AFE are "
				"enabled, but they share pins.\n"
					"\tDisable one of them.\n");

		ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
					ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_register_pruss_uio(&da8xx_pruss_uio_pdata);
	if (ret)
		pr_warning("%s: pruss_uio initialization failed: %d\n",
				__func__, ret);	

	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_evm_init_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF setup failed: %d\n",
				   ret);
	}

	if (HAS_VPIF_CAPTURE) {
		ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture mux failed:"
					"%d\n", ret);

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture setup failed:"
					"%d\n", ret);
	}

	if (HAS_VPIF_DISPLAY) {
		ret = davinci_cfg_reg_list(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init : VPIF capture mux failed :"
					"%d\n", ret);

		ret = da850_register_vpif_display(&da850_vpif_display_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF display setup failed:"
					"%d\n", ret);
	}

	ret = da8xx_register_spi(1, da850evm_spi_info,
				 ARRAY_SIZE(da850evm_spi_info));
	if (ret)
		pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
				ret);

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
		pr_warning("da850_evm_init: sata registration failed: %d\n",
				ret);

	da850_evm_setup_mac_addr();

	da850_evm_usb_init();

	if (HAS_EHRPWM) {
		if (rmii_en) {
			ret = davinci_cfg_reg_list(da850_ehrpwm0_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" ehrpwm0 mux setup failed: %d\n", ret);
			else
				mask = BIT(0) | BIT(1);
		} else {
			pr_warning("da850_evm_init:"
			" eHRPWM module 0 cannot be used"
			" since it is being used by MII interface\n");
			mask = 0;
		}

		if (!HAS_LCD) {
			ret = davinci_cfg_reg_list(da850_ehrpwm1_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" eHRPWM module1 output A mux"
				" setup failed %d\n", ret);
			else
				mask = mask | BIT(2);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputA cannot be"
				" used since it is being used by LCD\n");
		}

		if (!HAS_SPI) {
			ret = davinci_cfg_reg(DA850_EHRPWM1_B);
			if (ret)
				pr_warning("da850_evm_init:"
					" eHRPWM module1 outputB mux"
					" setup failed %d\n", ret);
		else
			mask =  mask  | BIT(3);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputB cannot be"
				" used since it is being used by spi1\n");
		}

		da850_register_ehrpwm(mask);
	}

	if (HAS_ECAP_PWM) {
		ret = davinci_cfg_reg(DA850_ECAP2_APWM2);
		if (ret)
			pr_warning("da850_evm_init:ecap mux failed:"
					" %d\n", ret);
		ret = da850_register_ecap(2);
		if (ret)
			pr_warning("da850_evm_init:"
				" eCAP registration failed: %d\n", ret);
	}

	if (HAS_BACKLIGHT) {
		ret = da850_register_backlight(&da850evm_backlight,
				&da850evm_backlight_data);
		if (ret)
			pr_warning("da850_evm_init:"
				" backlight device registration"
				" failed: %d\n", ret);
	}

	if (HAS_ECAP_CAP) {
		if (HAS_MCASP)
			pr_warning("da850_evm_init:"
				"ecap module 1 cannot be used "
				"since it shares pins with McASP\n");
		else {
			ret = davinci_cfg_reg(DA850_ECAP1_APWM1);
			if (ret)
				pr_warning("da850_evm_init:ecap mux failed:%d\n"
						, ret);
			else {
				ret = da850_register_ecap_cap(1);
				if (ret)
					pr_warning("da850_evm_init"
					"eCAP registration failed: %d\n", ret);
			}
		}
	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	if (!machine_is_davinci_da850_evm())
		return 0;

	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
	.atag_offset	= 0x100,
	.map_io		= da850_evm_map_io,
	.init_irq	= cp_intc_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
	.dma_zone_size	= SZ_128M,
	.restart	= da8xx_restart,
MACHINE_END

Uncompressing Linux... done, booting the kernel.
Booting Linux on physical CPU 0
Linux version 3.3.0 (root@ubuntu) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #3 PREEMPT Fri Mar 28 15:48:37 HKT 2014
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: DaVinci DA850/OMAP-L138/AM18x EVM
Memory policy: ECC disabled, Data cache writeback
BUG: mapping for 0x80000000 at 0xfffe0000 out of vmalloc space
DaVinci da850/omap-l138/am18x variant 0x1
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
Kernel command line: console=tty2,115200n8 noinitrd rw rootfstype=ext3 root=/dev/mmcblk0p2 rootwait mem=64M
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 59692k/59692k available, 5844k reserved, 0K highmem
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    vmalloc : 0xc4800000 - 0xff000000   ( 936 MB)
    lowmem  : 0xc0000000 - 0xc4000000   (  64 MB)
    modules : 0xbf000000 - 0xc0000000   (  16 MB)
      .text : 0xc0008000 - 0xc049b000   (4684 kB)
      .init : 0xc049b000 - 0xc04c5000   ( 168 kB)
      .data : 0xc04c6000 - 0xc04ffd00   ( 232 kB)
       .bss : 0xc04ffd24 - 0xc051c70c   ( 115 kB)
SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:245
Console: colour dummy device 80x30
Calibrating delay loop... 148.88 BogoMIPS (lpj=744448)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
Setting up static identity map for 0xc0382048 - 0xc03820a0
gpiochip_add: registered GPIOs 0 to 31 on device: DaVinci
gpiochip_add: registered GPIOs 32 to 63 on device: DaVinci
gpiochip_add: registered GPIOs 64 to 95 on device: DaVinci
gpiochip_add: registered GPIOs 96 to 127 on device: DaVinci
gpiochip_add: registered GPIOs 128 to 143 on device: DaVinci
DaVinci: 144 gpio irqs
NET: Registered protocol family 16
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c-gpio i2c-gpio.1: using pins 20 (SDA) and 21 (SCL)
vpif vpif: vpif probe success
Advanced Linux Sound Architecture Driver Version 1.0.24.
Switching to clocksource timer0_1
musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
musb-hdrc musb-hdrc: dma type: dma-cppi41
MUSB255 controller's USBSS revision = 4ea11003
Waiting for USB PHY clock good...
musb-hdrc musb-hdrc: USB OTG mode controller at fee00000 using DMA, IRQ 58
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
EMAC: MII PHY configured, RMII PHY will not be functional
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
msgmni has been set to 116
io scheduler noop registered (default)
da8xx_lcdc da8xx_lcdc.0: GLCD: Found Sharp_LK043T1DG01 panel
Console: switching to colour frame buffer device 60x34
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
console [ttyS2] enabled
brd: module loaded
spi_davinci spi_davinci.1: DMA: supported
spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
m25p80 spi1.0: unrecognized JEDEC id ffffff
spi_davinci spi_davinci.1: Controller at 0xfef0e000
davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
davinci_mdio davinci_mdio.0: no live phy, scanning all
davinci_mdio: probe of davinci_mdio.0 failed with error -5
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci ohci.0: DA8xx OHCI
ohci ohci.0: new USB bus registered, assigned bus number 1
Waiting for USB PHY clock good...
ohci ohci.0: irq 59, io mem 0x01e25000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
omap_rtc: RTC power up reset detected
i2c /dev entries driver
lirc_dev: IR Remote Control driver registered, major 253 
IR NEC protocol handler initialized
IR RC5(x) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
IR RC5 (streamzap) protocol handler initialized
IR SANYO protocol handler initialized
IR MCE Keyboard/mouse protocol handler initialized
IR LIRC bridge handler initialized
Linux video capture interface: v2.00
tw9910 1-0045: TW9910: missing platform data!
tw9910: probe of 1-0045 failed with error -22
i2c i2c-1: Failed to register i2c client tw9910 at 0x45 (-16)
vpif_capture vpif_capture: Error registering v4l2 subdevice
usbcore: registered new interface driver uvcvideo
USB Video Class driver (1.1.1)
watchdog watchdog: heartbeat 60 sec
cpuidle: using governor ladder
cpuidle: using governor menu
davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
usbcore: registered new interface driver snd-usb-audio
soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
ALSA device list:
  No soundcards found.
TCP cubic registered
NET: Registered protocol family 17
console [netcon0] enabled
netconsole: network logging started
davinci_emac davinci_emac.1: using random MAC addr: 06:0f:43:36:09:9d
omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
Waiting for root device /dev/mmcblk0p2...
mmc0: host does not support reading read-only switch. assuming write-enable.
mmc0: new high speed SDHC card at address 1234
mmcblk0: mmc0:1234 SA04G 3.63 GiB 
 mmcblk0: p1 p2
EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3-fs (mmcblk0p2): using internal journal
EXT3-fs (mmcblk0p2): recovery complete
EXT3-fs (mmcblk0p2): mounted filesystem with writeback data mode
VFS: Mounted root (ext3 filesystem) on device 179:2.
Freeing init memory: 168K
INIT: version 2.86 booting
Please wait: booting...
Starting udev
udevd (557): /proc/557/oom_adj is deprecated, please use /proc/557/oom_score_adj instead.
Remounting root file system...
logger: mount: mount point /proc/bus/usb does not exist
Configuring network interfaces... PHY davinci_mdio-0:00 not found
net eth0: could not connect to phy davinci_mdio-0:00
ifconfig: SIOCSIFFLAGS: No such device
done.
Setting up IP spoofing protection: rp_filter.
Thu Jan 13 02:20:00 UTC 2011
INIT: Entering runlevel: 5
Starting telnet daemon.
Starting syslogd/klogd: done
Starting thttpd.
FATAL: Module cmemk not found.
FATAL: Module dsplinkk not found.

 _____                    _____           _         _   
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
              |___|                    |___|            

Arago Project http://arago-project.org arago ttyS2

Arago 2010.11 arago ttyS2

arago login: 

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/input.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/wl12xx.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c-gpio.h>
#include <linux/videodev2.h>
#include <linux/module.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>
#include <mach/usb.h>
#include <media/tvp514x.h>
#include <media/davinci/vpif_types.h>

#include <media/tw9910.h>

#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#define DAVINCI_BACKLIGHT_MAX_BRIGHTNESS	250
#define DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS	250
#define DAVINCI_PWM_PERIOD_NANO_SECONDS		10000000


static struct platform_pwm_backlight_data da850evm_backlight_data = {
	.max_brightness	= DAVINCI_BACKLIGHT_MAX_BRIGHTNESS,
	.dft_brightness	= DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS,
	.pwm_period_ns	= DAVINCI_PWM_PERIOD_NANO_SECONDS,
};

static struct platform_device da850evm_backlight = {
	.name		= "pwm-backlight",
	.id		= -1,
};

static struct mtd_partition da850evm_spiflash_part[] = {
	[0] = {
		.name = "UBL",
		.offset = 0,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_512K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "U-Boot-Env",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[3] = {
		.name = "Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_2M + SZ_512K,
		.mask_flags = 0,
	},
	[4] = {
		.name = "Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_4M,
		.mask_flags = 0,
	},
	[5] = {
		.name = "MAC-Address",
		.offset = SZ_8M - SZ_64K,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
};

static struct flash_platform_data da850evm_spiflash_data = {
	.name		= "m25p80",
	.parts		= da850evm_spiflash_part,
	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
	.type		= "m25p64",
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
	.io_type	= SPI_IO_TYPE_DMA,
	.c2tdelay	= 8,
	.t2cdelay	= 8,
};

static struct spi_board_info da850evm_spi_info[] = {
	{
		.modalias		= "m25p80",
		.platform_data		= &da850evm_spiflash_data,
		.controller_data	= &da850evm_spiflash_cfg,
		.mode			= SPI_MODE_0,
		.max_speed_hz		= 30000000,
		.bus_num		= 1,
		.chip_select		= 0,
	},
};

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

#define VPIF_STATUS		0x002c
#define VPIF_STATUS_CLR		0x0030

#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
	size_t retlen;

	if (!strcmp(mtd->name, "MAC-Address")) {
		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
		if (retlen == ETH_ALEN)
			pr_info("Read MAC addr from SPI Flash: %pM\n",
				mac_addr);
	}
}

static struct mtd_notifier da850evm_spi_notifier = {
	.add	= da850_evm_m25p80_notify_add,
};

static void da850_evm_setup_mac_addr(void)
{
	register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_4M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct physmap_flash_data da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
static struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.bbt_options	= NAND_BBT_USE_FLASH,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_devices[] = {
	{
		.name		= "davinci_nand",
		.id		= 1,
		.dev		= {
			.platform_data	= &da850_evm_nandflash_data,
		},
		.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
		.resource	= da850_evm_nandflash_resource,
	},
#if !defined(CONFIG_MMC_DAVINCI) || \
    !defined(CONFIG_MMC_DAVINCI_MODULE)
	{
		.name		= "physmap-flash",
		.id		= 0,
		.dev		= {
			.platform_data  = &da850_evm_norflash_data,
		},
		.num_resources	= 1,
		.resource	= da850_evm_norflash_resource,

	},
#endif
};
static struct davinci_aemif_devices da850_emif_devices = {
	.devices	= da850_evm_devices,
	.num_devices	= ARRAY_SIZE(da850_evm_devices),
};

static struct platform_device davinci_emif_device = {
	.name	= "davinci_aemif",
	.id	= -1,
	.dev	= {
		.platform_data	= &da850_emif_devices,
	},
};

#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static void __init da850_evm_init_nor(void)
{
	void __iomem *aemif_addr;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	/* Configure data bus width of CS2 to 16 bit */
	writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
		DA8XX_AEMIF_ASIZE_16BIT,
		aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);

	iounmap(aemif_addr);
}

static const short da850_evm_nand_pins[] = {
	DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
	DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

static const short da850_evm_nor_pins[] = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

#if defined(CONFIG_SPI_DAVINCI)
#define HAS_SPI 1
#else
#define HAS_SPI 0
#endif

#if defined(CONFIG_FB_DA8XX)
#define HAS_LCD	1
#else
#define HAS_LCD	0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DAVINCI_EHRPWM) || defined(CONFIG_DAVINCI_EHRPWM_MODULE)
#define HAS_EHRPWM 1
#else
#define HAS_EHRPWM 0
#endif

#if defined(CONFIG_ECAP_PWM) || \
	defined(CONFIG_ECAP_PWM_MODULE)
#define HAS_ECAP_PWM 1
#else
#define HAS_ECAP_PWM 0
#endif

#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
#define HAS_BACKLIGHT 1
#else
#define HAS_BACKLIGHT 0
#endif

#if defined(CONFIG_ECAP_CAP) || defined(CONFIG_ECAP_CAP_MODULE)
#define HAS_ECAP_CAP 1
#else
#define HAS_ECAP_CAP 0
#endif

/* have_imager() - Check if we have support for imager interface */
static inline int have_imager(void)
{
#if defined(CONFIG_DA850_UI_CAMERA)
	return 1;
#else
	return 0;
#endif
}

static inline void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

	ret = davinci_cfg_reg_list(da850_evm_nand_pins);
	if (ret)
		pr_warning("da850_evm_init: nand mux setup failed: "
				"%d\n", ret);

	if (!HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] low for NOR to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = davinci_cfg_reg_list(da850_evm_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);

		da850_evm_init_nor();
	} else {
		/*
		 * On Logic PD Rev.3 EVMs GP0[11] pin needs to be configured
		 * for MMC and NOR to work. When GP0[11] is low, the SD0
		 * interface will not work, but NOR flash will. When GP0[11]
		 * is high, SD0 will work but NOR flash will not. By default
		 * we are assuming that GP0[11] pin is driven high, when UI
		 * card is not connected. Hence we are not configuring the
		 * GP0[11] pin when MMC/SD is enabled and UI card is not
		 * connected. Not configuring the GPIO pin will enable the
		 * bluetooth to work on AM18x as it requires the GP0[11]
		 * pin for UART flow control.
		 */
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);
	}

	platform_device_register(&davinci_emif_device);
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value_cansleep(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif


#define DA850_KEYS_DEBOUNCE_MS	10
/*
 * At 200ms polling interval it is possible to miss an
 * event by tapping very lightly on the push button but most
 * pushes do result in an event; longer intervals require the
 * user to hold the button whereas shorter intervals require
 * more CPU time for polling.
 */
#define DA850_GPIO_KEYS_POLL_MS	200

enum da850_evm_ui_exp_pins {
	DA850_EVM_UI_EXP_SEL_C = 5,
	DA850_EVM_UI_EXP_SEL_B,
	DA850_EVM_UI_EXP_SEL_A,
	DA850_EVM_UI_EXP_PB8,
	DA850_EVM_UI_EXP_PB7,
	DA850_EVM_UI_EXP_PB6,
	DA850_EVM_UI_EXP_PB5,
	DA850_EVM_UI_EXP_PB4,
	DA850_EVM_UI_EXP_PB3,
	DA850_EVM_UI_EXP_PB2,
	DA850_EVM_UI_EXP_PB1,
};

static const char const *da850_evm_ui_exp[] = {
	[DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
	[DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
	[DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
	[DA850_EVM_UI_EXP_PB8]          = "pb8",
	[DA850_EVM_UI_EXP_PB7]          = "pb7",
	[DA850_EVM_UI_EXP_PB6]          = "pb6",
	[DA850_EVM_UI_EXP_PB5]          = "pb5",
	[DA850_EVM_UI_EXP_PB4]          = "pb4",
	[DA850_EVM_UI_EXP_PB3]          = "pb3",
	[DA850_EVM_UI_EXP_PB2]          = "pb2",
	[DA850_EVM_UI_EXP_PB1]          = "pb1",
};

#define DA850_N_UI_PB		8

static struct gpio_keys_button da850_evm_ui_keys[] = {
	[0 ... DA850_N_UI_PB - 1] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
	.buttons = da850_evm_ui_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_ui_keys_device = {
	.name = "gpio-keys-polled",
	.id = 0,
	.dev = {
		.platform_data = &da850_evm_ui_keys_pdata
	},
};

static void da850_evm_ui_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	for (i = 0; i < DA850_N_UI_PB; i++) {
		button = &da850_evm_ui_keys[i];
		button->code = KEY_F8 - i;
		button->desc = (char *)
				da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
		button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
	}
}

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value_cansleep(a, 0);
	gpio_set_value_cansleep(b, 0);
	gpio_set_value_cansleep(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value_cansleep(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CAMERA
static inline void da850_evm_setup_camera(int camera_sel)
{
	gpio_set_value_cansleep(camera_sel, 0);
}
#else
static inline void da850_evm_setup_camera(int camera_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
	sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
	sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;

	ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	da850_evm_ui_keys_init(gpio);
	ret = platform_device_register(&da850_evm_ui_keys_device);
	if (ret) {
		pr_warning("Could not register UI GPIO expander push-buttons");
		goto exp_setup_keys_fail;
	}

	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	da850_evm_setup_camera(sel_b);

	return 0;

exp_setup_keys_fail:
	gpio_free(sel_c);
exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_ui_keys_device);

	/* deselect all functionalities */
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);

	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);

	return 0;
}

/* assign the baseboard expander's GPIOs after the UI board's */
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)

enum da850_evm_bb_exp_pins {
	DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
	DA850_EVM_BB_EXP_SW_RST,
	DA850_EVM_BB_EXP_TP_23,
	DA850_EVM_BB_EXP_TP_22,
	DA850_EVM_BB_EXP_TP_21,
	DA850_EVM_BB_EXP_USER_PB1,
	DA850_EVM_BB_EXP_USER_LED2,
	DA850_EVM_BB_EXP_USER_LED1,
	DA850_EVM_BB_EXP_USER_SW1,
	DA850_EVM_BB_EXP_USER_SW2,
	DA850_EVM_BB_EXP_USER_SW3,
	DA850_EVM_BB_EXP_USER_SW4,
	DA850_EVM_BB_EXP_USER_SW5,
	DA850_EVM_BB_EXP_USER_SW6,
	DA850_EVM_BB_EXP_USER_SW7,
	DA850_EVM_BB_EXP_USER_SW8
};

static const char const *da850_evm_bb_exp[] = {
	[DA850_EVM_BB_EXP_DEEP_SLEEP_EN]	= "deep_sleep_en",
	[DA850_EVM_BB_EXP_SW_RST]		= "sw_rst",
	[DA850_EVM_BB_EXP_TP_23]		= "tp_23",
	[DA850_EVM_BB_EXP_TP_22]		= "tp_22",
	[DA850_EVM_BB_EXP_TP_21]		= "tp_21",
	[DA850_EVM_BB_EXP_USER_PB1]		= "user_pb1",
	[DA850_EVM_BB_EXP_USER_LED2]		= "user_led2",
	[DA850_EVM_BB_EXP_USER_LED1]		= "user_led1",
	[DA850_EVM_BB_EXP_USER_SW1]		= "user_sw1",
	[DA850_EVM_BB_EXP_USER_SW2]		= "user_sw2",
	[DA850_EVM_BB_EXP_USER_SW3]		= "user_sw3",
	[DA850_EVM_BB_EXP_USER_SW4]		= "user_sw4",
	[DA850_EVM_BB_EXP_USER_SW5]		= "user_sw5",
	[DA850_EVM_BB_EXP_USER_SW6]		= "user_sw6",
	[DA850_EVM_BB_EXP_USER_SW7]		= "user_sw7",
	[DA850_EVM_BB_EXP_USER_SW8]		= "user_sw8",
};

#define DA850_N_BB_USER_SW	8

static struct gpio_keys_button da850_evm_bb_keys[] = {
	[0] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= KEY_PROG1,
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
	[1 ... DA850_N_BB_USER_SW] = {
		.type			= EV_SW,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
	.buttons = da850_evm_bb_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_bb_keys_device = {
	.name = "gpio-keys-polled",
	.id = 1,
	.dev = {
		.platform_data = &da850_evm_bb_keys_pdata
	},
};

static void da850_evm_bb_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	button = &da850_evm_bb_keys[0];
	button->desc = (char *)
		da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
	button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;

	for (i = 0; i < DA850_N_BB_USER_SW; i++) {
		button = &da850_evm_bb_keys[i + 1];
		button->code = SW_LID + i;
		button->desc = (char *)
				da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
		button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
	}
}

#define DA850_N_BB_USER_LED	2

static struct gpio_led da850_evm_bb_leds[] = {
	[0 ... DA850_N_BB_USER_LED - 1] = {
		.active_low = 1,
		.gpio = -1, /* assigned at runtime */
		.name = NULL, /* assigned at runtime */
	},
};

static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
	.leds = da850_evm_bb_leds,
	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
};

static struct platform_device da850_evm_bb_leds_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev = {
		.platform_data = &da850_evm_bb_leds_pdata
	}
};

static void da850_evm_bb_leds_init(unsigned gpio)
{
	int i;
	struct gpio_led *led;

	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
		led = &da850_evm_bb_leds[i];

		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
		led->name =
			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
	}
}

static int da850_evm_bb_expander_setup(struct i2c_client *client,
						unsigned gpio, unsigned ngpio,
						void *c)
{
	int ret;

	/*
	 * Register the switches and pushbutton on the baseboard as a gpio-keys
	 * device.
	 */
	da850_evm_bb_keys_init(gpio);
	ret = platform_device_register(&da850_evm_bb_keys_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander keys");
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander LEDS");
		goto io_exp_setup_leds_fail;
	}

	return 0;

io_exp_setup_leds_fail:
	platform_device_unregister(&da850_evm_bb_keys_device);
io_exp_setup_sw_fail:
	return ret;
}

static int da850_evm_bb_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_bb_leds_device);
	platform_device_unregister(&da850_evm_bb_keys_device);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
	.names		= da850_evm_ui_exp,
};

static struct pca953x_platform_data da850_evm_bb_expander_info = {
	.gpio_base	= DA850_BB_EXPANDER_GPIO_BASE,
	.setup		= da850_evm_bb_expander_setup,
	.teardown	= da850_evm_bb_expander_teardown,
	.names		= da850_evm_bb_exp,
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
/*
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &da850_evm_bb_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
	{
		I2C_BOARD_INFO("PCA9543A", 0x73),
	},
	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
*/	
};

/*
 * USB1 VBUS is controlled by GPIO2[4], over-current is reported on GPIO6[13].
 */
#define ON_BD_USB_DRV	GPIO_TO_PIN(2, 4)
#define ON_BD_USB_OVC	GPIO_TO_PIN(6, 13)

static const short da850_evm_usb11_pins[] = {
	DA850_GPIO2_4, DA850_GPIO6_13,
	-1
};

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.type			= GPIO_BASED,
	.method	= {
		.gpio_method = {
			.power_control_pin	= ON_BD_USB_DRV,
			.over_current_indicator = ON_BD_USB_OVC,
		},
	},
	.board_ocic_handler	= da850_evm_usb_ocic_irq,
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *handler)
{
	if (handler != NULL)
		((da8xx_ocic_handler_t)handler)(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static __init void da850_evm_usb_init(void)
{
	u32 cfgchip2;
	int ret;

	/*
	 * Set up USB clock/mode in the CFGCHIP2 register.
	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/* USB2.0 PHY reference clock is 24 MHz */
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;

	/*
	 * Select internal reference clock for USB 2.0 PHY
	 * and use it as a clock source for USB 1.1 PHY
	 * (this is the default setting anyway).
	 */
	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
	/*
	 * We have to override VBUS/ID signals when MUSB is configured into the
	 * host-only mode -- ID pin will float if no cable is connected, so the
	 * controller won't be able to drive VBUS thinking that it's a B-device.
	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
	 */
	cfgchip2 &= ~CFGCHIP2_OTGMODE;
	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;

	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/*
	 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
	 * with the power on to power good time of 3 ms.
	 */
	ret = da8xx_register_usb20(1000, 3);
	if (ret)
		pr_warning("%s: USB 2.0 registration failed: %d\n",
			   __func__, ret);

	/* initilaize usb module */
	da8xx_board_usb_init(da850_evm_usb11_pins, &da850_evm_usb11_pdata);
}

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.asp_chan_q	= EVENTQ_0,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static const short da850_evm_mcasp_pins[] __initconst = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_evm_mmcsd0_pins[] __initconst = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value_cansleep(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value_cansleep(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	int status;

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

/* TPS65070 voltage regulator support */

/* 3.3V */
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
	.defdcdc_default = true,
};

static struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1350000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct touchscreen_init_data tps6507x_touchscreen_data = {
	.poll_period =  30,	/* ms between touch samples */
	.min_pressure = 0x30,	/* minimum pressure to trigger touch */
	.vref = 0,		/* turn off vref when not using A/D */
	.vendor = 0,		/* /sys/class/input/input?/id/vendor */
	.product = 65070,	/* /sys/class/input/input?/id/product */
	.version = 0x100,	/* /sys/class/input/input?/id/version */
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
};

static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
};

static int __init pmic_tps65070_init(void)
{
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static struct i2c_client *pca9543a;

static int pca9543a_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
{
	pr_info("pca9543a_probe");
	pca9543a = client;
	return 0;
}

static int pca9543a_remove(struct i2c_client *client)
{
	pca9543a = NULL;
	return 0;
}

static const struct i2c_device_id pca9543a_ids[] = {
	{ "PCA9543A", 0, },
	{ /* end of list */ },
};

#if 0
/* This is for i2c driver for the MT9T031 header i2c switch */
static struct i2c_driver pca9543a_driver = {
	.driver.name	= "PCA9543A",
	.id_table	= pca9543a_ids,
	.probe		= pca9543a_probe,
	.remove		= pca9543a_remove,
};
#endif

/**
 * da850_enable_pca9543a() - Enable/Disable I2C switch PCA9543A for sensor
 * @en: enable/disable flag
 */
static int da850_enable_pca9543a(int en)
{
	static char val = 1;
	int status;
	struct i2c_msg msg = {
			.flags = 0,
			.len = 1,
			.buf = &val,
		};

	pr_info("da850evm_enable_pca9543a\n");
	if (!en)
		val = 0;

	if (!pca9543a)
		return -ENXIO;

	msg.addr = pca9543a->addr;
	/* turn i2c switch, pca9543a, on/off */
	status = i2c_transfer(pca9543a->adapter, &msg, 1);
	pr_info("da850evm_enable_pca9543a, status = %d\n", status);
	return status;
}

static const short da850_evm_mii_pins[] = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static const short da850_evm_rmii_pins[] = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = V4L2_STD_BAYER_ALL
		},
		.subdev_name = "tw9910",//"mt9t031",
	},
};

/*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
 * they are being reserved for codecs on the DSP side.
 */
static const s16 da850_dma0_rsv_chans[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma0_rsv_slots[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30, 50},
	{-1, -1}
};

static const s16 da850_dma1_rsv_chans[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma1_rsv_slots[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30, 90},
	{-1, -1}
};

static struct edma_rsv_info da850_edma_cc0_rsv = {
	.rsv_chans	= da850_dma0_rsv_chans,
	.rsv_slots	= da850_dma0_rsv_slots,
};

static struct edma_rsv_info da850_edma_cc1_rsv = {
	.rsv_chans	= da850_dma1_rsv_chans,
	.rsv_slots	= da850_dma1_rsv_slots,
};

static struct edma_rsv_info *da850_edma_rsv[2] = {
	&da850_edma_cc0_rsv,
	&da850_edma_cc1_rsv,
};

#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
	switch (system_rev & 0xF) {
	case 3:
		da850_max_speed = 456000;
		break;
	case 2:
		da850_max_speed = 408000;
		break;
	case 1:
		da850_max_speed = 372000;
		break;
	}

	return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif

#if defined(CONFIG_DAVINCI_UART1_AFE)
#define HAS_UART1_AFE 1
#else
#define HAS_UART1_AFE 0
#endif

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

int da850_vpif_setup_input_path(int ch, const char *name)
{
	int ret = 1;

	 //if (!strcmp(name, "mt9t031") && have_imager())
	 if (!strcmp(name, "tw9910") && have_imager())
		ret = da850_enable_pca9543a(1);

	return ret;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};
#endif

#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct i2c_board_info tw9910_i2c_camera[] = {
    {
        I2C_BOARD_INFO("tw9910", 0x45),
    },
};

static struct tw9910_video_info tw9910_info = {
    .buswidth    = SOCAM_DATAWIDTH_8,
    .mpout        = TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
//    .power        = tw9910_power,
    .board_info    = &tw9910_i2c_camera[0],
    .i2c_adapter_id    = 0,
	.bus_id		= 1,
    .priv        = &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
    {
        .name    = "TW9910 soc-camera-pdrv",
        .id    = 1,
        .dev    = {
            .platform_data = &tw9910_link,
        },
    },
};

static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};


static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
#if defined(CONFIG_DA850_UI_CAMERA)
	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = &da850_evm_ui_expander_info,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#elif defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	{
		.name	= TVP5147_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	//.setup_input_path = da850_vpif_setup_input_path,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
#elif defined(CONFIG_DA850_UI_CAMERA)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
#endif
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

#ifdef CONFIG_DA850_WL12XX

static void wl12xx_set_power(int index, bool power_on)
{
	static bool power_state;

	pr_debug("Powering %s wl12xx", power_on ? "on" : "off");

	if (power_on == power_state)
		return;
	power_state = power_on;

	if (power_on) {
		/* Power up sequence required for wl127x devices */
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		usleep_range(15000, 15000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
		usleep_range(1000, 1000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		msleep(70);
	} else {
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
	}
}

static struct davinci_mmc_config da850_wl12xx_mmc_config = {
	.set_power	= wl12xx_set_power,
	.wires		= 4,
	.max_freq	= 25000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
			  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_wl12xx_pins[] __initconst = {
	DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
	DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
	DA850_GPIO6_9, DA850_GPIO6_10,
	-1
};

static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
	.irq			= -1,
	.board_ref_clock	= WL12XX_REFCLOCK_38,
	.platform_quirks	= WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
};

static __init int da850_wl12xx_init(void)
{
	int ret;

	ret = davinci_cfg_reg_list(da850_wl12xx_pins);
	if (ret) {
		pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
		goto exit;
	}

	ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
	if (ret) {
		pr_err("wl12xx/mmc registration failed: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
	if (ret) {
		pr_err("Could not request wl12xx enable gpio: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
	if (ret) {
		pr_err("Could not request wl12xx irq gpio: %d\n", ret);
		goto free_wlan_en;
	}

	da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);

	ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
	if (ret) {
		pr_err("Could not set wl12xx data: %d\n", ret);
		goto free_wlan_irq;
	}

	return 0;

free_wlan_irq:
	gpio_free(DA850_WLAN_IRQ);

free_wlan_en:
	gpio_free(DA850_WLAN_EN);

exit:
	return ret;
}

#else /* CONFIG_DA850_WL12XX */

static __init int da850_wl12xx_init(void)
{
	return 0;
}

#endif /* CONFIG_DA850_WL12XX */

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init int da850_set_emif_clk_rate(void)
{
	struct clk *emif_clk;

	emif_clk = clk_get(NULL, "pll0_sysclk3");
	if (WARN(IS_ERR(emif_clk), "Unable to get emif clock\n"))
		return PTR_ERR(emif_clk);

	return clk_set_rate(emif_clk, CONFIG_DA850_FIX_PLL0_SYSCLK3RATE);
}

struct uio_pruss_pdata da8xx_pruss_uio_pdata = {
	.pintc_base	= 0x4000,
};

#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

static __init void da850_evm_init(void)
{
	int ret;
	char mask = 0;
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	ret = pmic_tps65070_init();
	if (ret)
		pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
				ret);

	/*
	 * Though bootloader takes care to set emif clock at allowed
	 * possible rate. Kernel needs to reconfigure this rate to
	 * support platforms requiring fixed emif clock rate.
	 */
	ret = da850_set_emif_clk_rate();
	if (ret)
		pr_warning("da850_evm_init: Failed to set rate of pll0_sysclk3/emif clock: %d\n",
				ret);

	ret = da850_register_edma(da850_edma_rsv);
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = davinci_cfg_reg_list(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	/* Support for UART 1 */
	ret = davinci_cfg_reg_list(da850_uart1_pins);
	if (ret)
		pr_warning("da850_evm_init: UART 1 mux setup failed:"
						" %d\n", ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);

		ret = da850_wl12xx_init();
		if (ret)
			pr_warning("da850_evm_init: wl12xx initialization"
				   " failed: %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);
/*
	if (have_imager())
		i2c_add_driver(&pca9543a_driver);
*/

	i2c_register_board_info(0, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCASP) {
		if (HAS_UART1_AFE)
			pr_warning("WARNING: both McASP and UART1_AFE are "
				"enabled, but they share pins.\n"
					"\tDisable one of them.\n");

		ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
					ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_register_pruss_uio(&da8xx_pruss_uio_pdata);
	if (ret)
		pr_warning("%s: pruss_uio initialization failed: %d\n",
				__func__, ret);	

	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_evm_init_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF setup failed: %d\n",
				   ret);
	}

	if (HAS_VPIF_CAPTURE) {
		ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture mux failed:"
					"%d\n", ret);

		//HUANYI_SYSTEM LiChangsheng add
		platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));
		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture setup failed:"
					"%d\n", ret);
	}

	if (HAS_VPIF_DISPLAY) {
		ret = davinci_cfg_reg_list(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init : VPIF capture mux failed :"
					"%d\n", ret);

		ret = da850_register_vpif_display(&da850_vpif_display_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF display setup failed:"
					"%d\n", ret);
	}

	ret = da8xx_register_spi(1, da850evm_spi_info,
				 ARRAY_SIZE(da850evm_spi_info));
	if (ret)
		pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
				ret);

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
		pr_warning("da850_evm_init: sata registration failed: %d\n",
				ret);

	da850_evm_setup_mac_addr();

	da850_evm_usb_init();

	if (HAS_EHRPWM) {
		if (rmii_en) {
			ret = davinci_cfg_reg_list(da850_ehrpwm0_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" ehrpwm0 mux setup failed: %d\n", ret);
			else
				mask = BIT(0) | BIT(1);
		} else {
			pr_warning("da850_evm_init:"
			" eHRPWM module 0 cannot be used"
			" since it is being used by MII interface\n");
			mask = 0;
		}

		if (!HAS_LCD) {
			ret = davinci_cfg_reg_list(da850_ehrpwm1_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" eHRPWM module1 output A mux"
				" setup failed %d\n", ret);
			else
				mask = mask | BIT(2);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputA cannot be"
				" used since it is being used by LCD\n");
		}

		if (!HAS_SPI) {
			ret = davinci_cfg_reg(DA850_EHRPWM1_B);
			if (ret)
				pr_warning("da850_evm_init:"
					" eHRPWM module1 outputB mux"
					" setup failed %d\n", ret);
		else
			mask =  mask  | BIT(3);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputB cannot be"
				" used since it is being used by spi1\n");
		}

		da850_register_ehrpwm(mask);
	}

	if (HAS_ECAP_PWM) {
		ret = davinci_cfg_reg(DA850_ECAP2_APWM2);
		if (ret)
			pr_warning("da850_evm_init:ecap mux failed:"
					" %d\n", ret);
		ret = da850_register_ecap(2);
		if (ret)
			pr_warning("da850_evm_init:"
				" eCAP registration failed: %d\n", ret);
	}

	if (HAS_BACKLIGHT) {
		ret = da850_register_backlight(&da850evm_backlight,
				&da850evm_backlight_data);
		if (ret)
			pr_warning("da850_evm_init:"
				" backlight device registration"
				" failed: %d\n", ret);
	}

	if (HAS_ECAP_CAP) {
		if (HAS_MCASP)
			pr_warning("da850_evm_init:"
				"ecap module 1 cannot be used "
				"since it shares pins with McASP\n");
		else {
			ret = davinci_cfg_reg(DA850_ECAP1_APWM1);
			if (ret)
				pr_warning("da850_evm_init:ecap mux failed:%d\n"
						, ret);
			else {
				ret = da850_register_ecap_cap(1);
				if (ret)
					pr_warning("da850_evm_init"
					"eCAP registration failed: %d\n", ret);
			}
		}
	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	if (!machine_is_davinci_da850_evm())
		return 0;

	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
	.atag_offset	= 0x100,
	.map_io		= da850_evm_map_io,
	.init_irq	= cp_intc_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
	.dma_zone_size	= SZ_128M,
	.restart	= da8xx_restart,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/input.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/wl12xx.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c-gpio.h>
#include <linux/videodev2.h>
#include <linux/module.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>
#include <mach/usb.h>
#include <media/tvp514x.h>
#include <media/davinci/vpif_types.h>

#include <media/tw9910.h>

#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#define DAVINCI_BACKLIGHT_MAX_BRIGHTNESS	250
#define DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS	250
#define DAVINCI_PWM_PERIOD_NANO_SECONDS		10000000


static struct platform_pwm_backlight_data da850evm_backlight_data = {
	.max_brightness	= DAVINCI_BACKLIGHT_MAX_BRIGHTNESS,
	.dft_brightness	= DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS,
	.pwm_period_ns	= DAVINCI_PWM_PERIOD_NANO_SECONDS,
};

static struct platform_device da850evm_backlight = {
	.name		= "pwm-backlight",
	.id		= -1,
};

static struct mtd_partition da850evm_spiflash_part[] = {
	[0] = {
		.name = "UBL",
		.offset = 0,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_512K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "U-Boot-Env",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[3] = {
		.name = "Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_2M + SZ_512K,
		.mask_flags = 0,
	},
	[4] = {
		.name = "Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_4M,
		.mask_flags = 0,
	},
	[5] = {
		.name = "MAC-Address",
		.offset = SZ_8M - SZ_64K,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
};

static struct flash_platform_data da850evm_spiflash_data = {
	.name		= "m25p80",
	.parts		= da850evm_spiflash_part,
	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
	.type		= "m25p64",
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
	.io_type	= SPI_IO_TYPE_DMA,
	.c2tdelay	= 8,
	.t2cdelay	= 8,
};

static struct spi_board_info da850evm_spi_info[] = {
	{
		.modalias		= "m25p80",
		.platform_data		= &da850evm_spiflash_data,
		.controller_data	= &da850evm_spiflash_cfg,
		.mode			= SPI_MODE_0,
		.max_speed_hz		= 30000000,
		.bus_num		= 1,
		.chip_select		= 0,
	},
};

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

#define VPIF_STATUS		0x002c
#define VPIF_STATUS_CLR		0x0030

#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
	size_t retlen;

	if (!strcmp(mtd->name, "MAC-Address")) {
		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
		if (retlen == ETH_ALEN)
			pr_info("Read MAC addr from SPI Flash: %pM\n",
				mac_addr);
	}
}

static struct mtd_notifier da850evm_spi_notifier = {
	.add	= da850_evm_m25p80_notify_add,
};

static void da850_evm_setup_mac_addr(void)
{
	register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_4M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct physmap_flash_data da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
static struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.bbt_options	= NAND_BBT_USE_FLASH,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_devices[] = {
	{
		.name		= "davinci_nand",
		.id		= 1,
		.dev		= {
			.platform_data	= &da850_evm_nandflash_data,
		},
		.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
		.resource	= da850_evm_nandflash_resource,
	},
#if !defined(CONFIG_MMC_DAVINCI) || \
    !defined(CONFIG_MMC_DAVINCI_MODULE)
	{
		.name		= "physmap-flash",
		.id		= 0,
		.dev		= {
			.platform_data  = &da850_evm_norflash_data,
		},
		.num_resources	= 1,
		.resource	= da850_evm_norflash_resource,

	},
#endif
};
static struct davinci_aemif_devices da850_emif_devices = {
	.devices	= da850_evm_devices,
	.num_devices	= ARRAY_SIZE(da850_evm_devices),
};

static struct platform_device davinci_emif_device = {
	.name	= "davinci_aemif",
	.id	= -1,
	.dev	= {
		.platform_data	= &da850_emif_devices,
	},
};

#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static void __init da850_evm_init_nor(void)
{
	void __iomem *aemif_addr;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	/* Configure data bus width of CS2 to 16 bit */
	writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
		DA8XX_AEMIF_ASIZE_16BIT,
		aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);

	iounmap(aemif_addr);
}

static const short da850_evm_nand_pins[] = {
	DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
	DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

static const short da850_evm_nor_pins[] = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

#if defined(CONFIG_SPI_DAVINCI)
#define HAS_SPI 1
#else
#define HAS_SPI 0
#endif

#if defined(CONFIG_FB_DA8XX)
#define HAS_LCD	1
#else
#define HAS_LCD	0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DAVINCI_EHRPWM) || defined(CONFIG_DAVINCI_EHRPWM_MODULE)
#define HAS_EHRPWM 1
#else
#define HAS_EHRPWM 0
#endif

#if defined(CONFIG_ECAP_PWM) || \
	defined(CONFIG_ECAP_PWM_MODULE)
#define HAS_ECAP_PWM 1
#else
#define HAS_ECAP_PWM 0
#endif

#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
#define HAS_BACKLIGHT 1
#else
#define HAS_BACKLIGHT 0
#endif

#if defined(CONFIG_ECAP_CAP) || defined(CONFIG_ECAP_CAP_MODULE)
#define HAS_ECAP_CAP 1
#else
#define HAS_ECAP_CAP 0
#endif

/* have_imager() - Check if we have support for imager interface */
static inline int have_imager(void)
{
#if defined(CONFIG_DA850_UI_CAMERA)
	return 1;
#else
	return 0;
#endif
}

static inline void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

	ret = davinci_cfg_reg_list(da850_evm_nand_pins);
	if (ret)
		pr_warning("da850_evm_init: nand mux setup failed: "
				"%d\n", ret);

	if (!HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] low for NOR to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = davinci_cfg_reg_list(da850_evm_nor_pins);
		if (ret)
			pr_warning("da850_evm_init: nor mux setup failed: %d\n",
				ret);

		da850_evm_init_nor();
	} else {
		/*
		 * On Logic PD Rev.3 EVMs GP0[11] pin needs to be configured
		 * for MMC and NOR to work. When GP0[11] is low, the SD0
		 * interface will not work, but NOR flash will. When GP0[11]
		 * is high, SD0 will work but NOR flash will not. By default
		 * we are assuming that GP0[11] pin is driven high, when UI
		 * card is not connected. Hence we are not configuring the
		 * GP0[11] pin when MMC/SD is enabled and UI card is not
		 * connected. Not configuring the GPIO pin will enable the
		 * bluetooth to work on AM18x as it requires the GP0[11]
		 * pin for UART flow control.
		 */
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			pr_warning("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			pr_warning("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);
	}

	platform_device_register(&davinci_emif_device);
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value_cansleep(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif


#define DA850_KEYS_DEBOUNCE_MS	10
/*
 * At 200ms polling interval it is possible to miss an
 * event by tapping very lightly on the push button but most
 * pushes do result in an event; longer intervals require the
 * user to hold the button whereas shorter intervals require
 * more CPU time for polling.
 */
#define DA850_GPIO_KEYS_POLL_MS	200

enum da850_evm_ui_exp_pins {
	DA850_EVM_UI_EXP_SEL_C = 5,
	DA850_EVM_UI_EXP_SEL_B,
	DA850_EVM_UI_EXP_SEL_A,
	DA850_EVM_UI_EXP_PB8,
	DA850_EVM_UI_EXP_PB7,
	DA850_EVM_UI_EXP_PB6,
	DA850_EVM_UI_EXP_PB5,
	DA850_EVM_UI_EXP_PB4,
	DA850_EVM_UI_EXP_PB3,
	DA850_EVM_UI_EXP_PB2,
	DA850_EVM_UI_EXP_PB1,
};

static const char const *da850_evm_ui_exp[] = {
	[DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
	[DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
	[DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
	[DA850_EVM_UI_EXP_PB8]          = "pb8",
	[DA850_EVM_UI_EXP_PB7]          = "pb7",
	[DA850_EVM_UI_EXP_PB6]          = "pb6",
	[DA850_EVM_UI_EXP_PB5]          = "pb5",
	[DA850_EVM_UI_EXP_PB4]          = "pb4",
	[DA850_EVM_UI_EXP_PB3]          = "pb3",
	[DA850_EVM_UI_EXP_PB2]          = "pb2",
	[DA850_EVM_UI_EXP_PB1]          = "pb1",
};

#define DA850_N_UI_PB		8

static struct gpio_keys_button da850_evm_ui_keys[] = {
	[0 ... DA850_N_UI_PB - 1] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
	.buttons = da850_evm_ui_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_ui_keys_device = {
	.name = "gpio-keys-polled",
	.id = 0,
	.dev = {
		.platform_data = &da850_evm_ui_keys_pdata
	},
};

static void da850_evm_ui_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	for (i = 0; i < DA850_N_UI_PB; i++) {
		button = &da850_evm_ui_keys[i];
		button->code = KEY_F8 - i;
		button->desc = (char *)
				da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
		button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
	}
}

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value_cansleep(a, 0);
	gpio_set_value_cansleep(b, 0);
	gpio_set_value_cansleep(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value_cansleep(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CAMERA
static inline void da850_evm_setup_camera(int camera_sel)
{
	gpio_set_value_cansleep(camera_sel, 0);
}
#else
static inline void da850_evm_setup_camera(int camera_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
	sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
	sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;

	ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
	if (ret) {
		pr_warning("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	da850_evm_ui_keys_init(gpio);
	ret = platform_device_register(&da850_evm_ui_keys_device);
	if (ret) {
		pr_warning("Could not register UI GPIO expander push-buttons");
		goto exp_setup_keys_fail;
	}

	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	da850_evm_setup_camera(sel_b);

	return 0;

exp_setup_keys_fail:
	gpio_free(sel_c);
exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_ui_keys_device);

	/* deselect all functionalities */
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);

	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);

	return 0;
}

/* assign the baseboard expander's GPIOs after the UI board's */
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)

enum da850_evm_bb_exp_pins {
	DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
	DA850_EVM_BB_EXP_SW_RST,
	DA850_EVM_BB_EXP_TP_23,
	DA850_EVM_BB_EXP_TP_22,
	DA850_EVM_BB_EXP_TP_21,
	DA850_EVM_BB_EXP_USER_PB1,
	DA850_EVM_BB_EXP_USER_LED2,
	DA850_EVM_BB_EXP_USER_LED1,
	DA850_EVM_BB_EXP_USER_SW1,
	DA850_EVM_BB_EXP_USER_SW2,
	DA850_EVM_BB_EXP_USER_SW3,
	DA850_EVM_BB_EXP_USER_SW4,
	DA850_EVM_BB_EXP_USER_SW5,
	DA850_EVM_BB_EXP_USER_SW6,
	DA850_EVM_BB_EXP_USER_SW7,
	DA850_EVM_BB_EXP_USER_SW8
};

static const char const *da850_evm_bb_exp[] = {
	[DA850_EVM_BB_EXP_DEEP_SLEEP_EN]	= "deep_sleep_en",
	[DA850_EVM_BB_EXP_SW_RST]		= "sw_rst",
	[DA850_EVM_BB_EXP_TP_23]		= "tp_23",
	[DA850_EVM_BB_EXP_TP_22]		= "tp_22",
	[DA850_EVM_BB_EXP_TP_21]		= "tp_21",
	[DA850_EVM_BB_EXP_USER_PB1]		= "user_pb1",
	[DA850_EVM_BB_EXP_USER_LED2]		= "user_led2",
	[DA850_EVM_BB_EXP_USER_LED1]		= "user_led1",
	[DA850_EVM_BB_EXP_USER_SW1]		= "user_sw1",
	[DA850_EVM_BB_EXP_USER_SW2]		= "user_sw2",
	[DA850_EVM_BB_EXP_USER_SW3]		= "user_sw3",
	[DA850_EVM_BB_EXP_USER_SW4]		= "user_sw4",
	[DA850_EVM_BB_EXP_USER_SW5]		= "user_sw5",
	[DA850_EVM_BB_EXP_USER_SW6]		= "user_sw6",
	[DA850_EVM_BB_EXP_USER_SW7]		= "user_sw7",
	[DA850_EVM_BB_EXP_USER_SW8]		= "user_sw8",
};

#define DA850_N_BB_USER_SW	8

static struct gpio_keys_button da850_evm_bb_keys[] = {
	[0] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= KEY_PROG1,
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
	[1 ... DA850_N_BB_USER_SW] = {
		.type			= EV_SW,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
	.buttons = da850_evm_bb_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_bb_keys_device = {
	.name = "gpio-keys-polled",
	.id = 1,
	.dev = {
		.platform_data = &da850_evm_bb_keys_pdata
	},
};

static void da850_evm_bb_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	button = &da850_evm_bb_keys[0];
	button->desc = (char *)
		da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
	button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;

	for (i = 0; i < DA850_N_BB_USER_SW; i++) {
		button = &da850_evm_bb_keys[i + 1];
		button->code = SW_LID + i;
		button->desc = (char *)
				da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
		button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
	}
}

#define DA850_N_BB_USER_LED	2

static struct gpio_led da850_evm_bb_leds[] = {
	[0 ... DA850_N_BB_USER_LED - 1] = {
		.active_low = 1,
		.gpio = -1, /* assigned at runtime */
		.name = NULL, /* assigned at runtime */
	},
};

static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
	.leds = da850_evm_bb_leds,
	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
};

static struct platform_device da850_evm_bb_leds_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev = {
		.platform_data = &da850_evm_bb_leds_pdata
	}
};

static void da850_evm_bb_leds_init(unsigned gpio)
{
	int i;
	struct gpio_led *led;

	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
		led = &da850_evm_bb_leds[i];

		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
		led->name =
			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
	}
}

static int da850_evm_bb_expander_setup(struct i2c_client *client,
						unsigned gpio, unsigned ngpio,
						void *c)
{
	int ret;

	/*
	 * Register the switches and pushbutton on the baseboard as a gpio-keys
	 * device.
	 */
	da850_evm_bb_keys_init(gpio);
	ret = platform_device_register(&da850_evm_bb_keys_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander keys");
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
		pr_warning("Could not register baseboard GPIO expander LEDS");
		goto io_exp_setup_leds_fail;
	}

	return 0;

io_exp_setup_leds_fail:
	platform_device_unregister(&da850_evm_bb_keys_device);
io_exp_setup_sw_fail:
	return ret;
}

static int da850_evm_bb_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_bb_leds_device);
	platform_device_unregister(&da850_evm_bb_keys_device);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
	.names		= da850_evm_ui_exp,
};

static struct pca953x_platform_data da850_evm_bb_expander_info = {
	.gpio_base	= DA850_BB_EXPANDER_GPIO_BASE,
	.setup		= da850_evm_bb_expander_setup,
	.teardown	= da850_evm_bb_expander_teardown,
	.names		= da850_evm_bb_exp,
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
/*
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &da850_evm_bb_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},
	{
		I2C_BOARD_INFO("PCA9543A", 0x73),
	},
	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
*/	
};

/*
 * USB1 VBUS is controlled by GPIO2[4], over-current is reported on GPIO6[13].
 */
#define ON_BD_USB_DRV	GPIO_TO_PIN(2, 4)
#define ON_BD_USB_OVC	GPIO_TO_PIN(6, 13)

static const short da850_evm_usb11_pins[] = {
	DA850_GPIO2_4, DA850_GPIO6_13,
	-1
};

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.type			= GPIO_BASED,
	.method	= {
		.gpio_method = {
			.power_control_pin	= ON_BD_USB_DRV,
			.over_current_indicator = ON_BD_USB_OVC,
		},
	},
	.board_ocic_handler	= da850_evm_usb_ocic_irq,
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *handler)
{
	if (handler != NULL)
		((da8xx_ocic_handler_t)handler)(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static __init void da850_evm_usb_init(void)
{
	u32 cfgchip2;
	int ret;

	/*
	 * Set up USB clock/mode in the CFGCHIP2 register.
	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/* USB2.0 PHY reference clock is 24 MHz */
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;

	/*
	 * Select internal reference clock for USB 2.0 PHY
	 * and use it as a clock source for USB 1.1 PHY
	 * (this is the default setting anyway).
	 */
	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
	/*
	 * We have to override VBUS/ID signals when MUSB is configured into the
	 * host-only mode -- ID pin will float if no cable is connected, so the
	 * controller won't be able to drive VBUS thinking that it's a B-device.
	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
	 */
	cfgchip2 &= ~CFGCHIP2_OTGMODE;
	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;

	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/*
	 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
	 * with the power on to power good time of 3 ms.
	 */
	ret = da8xx_register_usb20(1000, 3);
	if (ret)
		pr_warning("%s: USB 2.0 registration failed: %d\n",
			   __func__, ret);

	/* initilaize usb module */
	da8xx_board_usb_init(da850_evm_usb11_pins, &da850_evm_usb11_pdata);
}

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.asp_chan_q	= EVENTQ_0,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static const short da850_evm_mcasp_pins[] __initconst = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_evm_mmcsd0_pins[] __initconst = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value_cansleep(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value_cansleep(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	int status;

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

/* TPS65070 voltage regulator support */

/* 3.3V */
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
	.defdcdc_default = true,
};

static struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1350000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct touchscreen_init_data tps6507x_touchscreen_data = {
	.poll_period =  30,	/* ms between touch samples */
	.min_pressure = 0x30,	/* minimum pressure to trigger touch */
	.vref = 0,		/* turn off vref when not using A/D */
	.vendor = 0,		/* /sys/class/input/input?/id/vendor */
	.product = 65070,	/* /sys/class/input/input?/id/product */
	.version = 0x100,	/* /sys/class/input/input?/id/version */
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
};

static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
};

static int __init pmic_tps65070_init(void)
{
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static struct i2c_client *pca9543a;

static int pca9543a_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
{
	pr_info("pca9543a_probe");
	pca9543a = client;
	return 0;
}

static int pca9543a_remove(struct i2c_client *client)
{
	pca9543a = NULL;
	return 0;
}

static const struct i2c_device_id pca9543a_ids[] = {
	{ "PCA9543A", 0, },
	{ /* end of list */ },
};

#if 0
/* This is for i2c driver for the MT9T031 header i2c switch */
static struct i2c_driver pca9543a_driver = {
	.driver.name	= "PCA9543A",
	.id_table	= pca9543a_ids,
	.probe		= pca9543a_probe,
	.remove		= pca9543a_remove,
};
#endif

/**
 * da850_enable_pca9543a() - Enable/Disable I2C switch PCA9543A for sensor
 * @en: enable/disable flag
 */
static int da850_enable_pca9543a(int en)
{
	static char val = 1;
	int status;
	struct i2c_msg msg = {
			.flags = 0,
			.len = 1,
			.buf = &val,
		};

	pr_info("da850evm_enable_pca9543a\n");
	if (!en)
		val = 0;

	if (!pca9543a)
		return -ENXIO;

	msg.addr = pca9543a->addr;
	/* turn i2c switch, pca9543a, on/off */
	status = i2c_transfer(pca9543a->adapter, &msg, 1);
	pr_info("da850evm_enable_pca9543a, status = %d\n", status);
	return status;
}

static const short da850_evm_mii_pins[] = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static const short da850_evm_rmii_pins[] = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		pr_warning("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		pr_warning("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;

	ret = da8xx_register_emac();
	if (ret)
		pr_warning("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = V4L2_STD_BAYER_ALL
		},
		.subdev_name = "tw9910",//"mt9t031",
	},
};

/*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
 * they are being reserved for codecs on the DSP side.
 */
static const s16 da850_dma0_rsv_chans[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma0_rsv_slots[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30, 50},
	{-1, -1}
};

static const s16 da850_dma1_rsv_chans[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma1_rsv_slots[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30, 90},
	{-1, -1}
};

static struct edma_rsv_info da850_edma_cc0_rsv = {
	.rsv_chans	= da850_dma0_rsv_chans,
	.rsv_slots	= da850_dma0_rsv_slots,
};

static struct edma_rsv_info da850_edma_cc1_rsv = {
	.rsv_chans	= da850_dma1_rsv_chans,
	.rsv_slots	= da850_dma1_rsv_slots,
};

static struct edma_rsv_info *da850_edma_rsv[2] = {
	&da850_edma_cc0_rsv,
	&da850_edma_cc1_rsv,
};

#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
	switch (system_rev & 0xF) {
	case 3:
		da850_max_speed = 456000;
		break;
	case 2:
		da850_max_speed = 408000;
		break;
	case 1:
		da850_max_speed = 372000;
		break;
	}

	return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif

#if defined(CONFIG_DAVINCI_UART1_AFE)
#define HAS_UART1_AFE 1
#else
#define HAS_UART1_AFE 0
#endif

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

int da850_vpif_setup_input_path(int ch, const char *name)
{
	int ret = 1;

	 //if (!strcmp(name, "mt9t031") && have_imager())
	 if (!strcmp(name, "tw9910") && have_imager())
		ret = da850_enable_pca9543a(1);

	return ret;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};
#endif

#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct i2c_board_info tw9910_i2c_camera[] = {
    {
        I2C_BOARD_INFO("tw9910", 0x45),
    },
};

static struct tw9910_video_info tw9910_info = {
    .buswidth    = SOCAM_DATAWIDTH_8,
    .mpout        = TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
//    .power        = tw9910_power,
    .board_info    = &tw9910_i2c_camera[0],
    .i2c_adapter_id    = 0,
	.bus_id		= 1,
    .priv        = &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
    {
        .name    = "TW9910 soc-camera-pdrv",
        .id    = 1,
        .dev    = {
            .platform_data = &tw9910_link,
        },
    },
};

static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};


static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
#if defined(CONFIG_DA850_UI_CAMERA)
	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = (void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#elif defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	{
		.name	= TVP5147_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	{
		.name	= TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
#endif
};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	//.setup_input_path = da850_vpif_setup_input_path,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
#elif defined(CONFIG_DA850_UI_CAMERA)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
#endif
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

#ifdef CONFIG_DA850_WL12XX

static void wl12xx_set_power(int index, bool power_on)
{
	static bool power_state;

	pr_debug("Powering %s wl12xx", power_on ? "on" : "off");

	if (power_on == power_state)
		return;
	power_state = power_on;

	if (power_on) {
		/* Power up sequence required for wl127x devices */
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		usleep_range(15000, 15000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
		usleep_range(1000, 1000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		msleep(70);
	} else {
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
	}
}

static struct davinci_mmc_config da850_wl12xx_mmc_config = {
	.set_power	= wl12xx_set_power,
	.wires		= 4,
	.max_freq	= 25000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
			  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_wl12xx_pins[] __initconst = {
	DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
	DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
	DA850_GPIO6_9, DA850_GPIO6_10,
	-1
};

static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
	.irq			= -1,
	.board_ref_clock	= WL12XX_REFCLOCK_38,
	.platform_quirks	= WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
};

static __init int da850_wl12xx_init(void)
{
	int ret;

	ret = davinci_cfg_reg_list(da850_wl12xx_pins);
	if (ret) {
		pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
		goto exit;
	}

	ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
	if (ret) {
		pr_err("wl12xx/mmc registration failed: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
	if (ret) {
		pr_err("Could not request wl12xx enable gpio: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
	if (ret) {
		pr_err("Could not request wl12xx irq gpio: %d\n", ret);
		goto free_wlan_en;
	}

	da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);

	ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
	if (ret) {
		pr_err("Could not set wl12xx data: %d\n", ret);
		goto free_wlan_irq;
	}

	return 0;

free_wlan_irq:
	gpio_free(DA850_WLAN_IRQ);

free_wlan_en:
	gpio_free(DA850_WLAN_EN);

exit:
	return ret;
}

#else /* CONFIG_DA850_WL12XX */

static __init int da850_wl12xx_init(void)
{
	return 0;
}

#endif /* CONFIG_DA850_WL12XX */

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init int da850_set_emif_clk_rate(void)
{
	struct clk *emif_clk;

	emif_clk = clk_get(NULL, "pll0_sysclk3");
	if (WARN(IS_ERR(emif_clk), "Unable to get emif clock\n"))
		return PTR_ERR(emif_clk);

	return clk_set_rate(emif_clk, CONFIG_DA850_FIX_PLL0_SYSCLK3RATE);
}

struct uio_pruss_pdata da8xx_pruss_uio_pdata = {
	.pintc_base	= 0x4000,
};

#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

static __init void da850_evm_init(void)
{
	int ret;
	char mask = 0;
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	ret = pmic_tps65070_init();
	if (ret)
		pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
				ret);

	/*
	 * Though bootloader takes care to set emif clock at allowed
	 * possible rate. Kernel needs to reconfigure this rate to
	 * support platforms requiring fixed emif clock rate.
	 */
	ret = da850_set_emif_clk_rate();
	if (ret)
		pr_warning("da850_evm_init: Failed to set rate of pll0_sysclk3/emif clock: %d\n",
				ret);

	ret = da850_register_edma(da850_edma_rsv);
	if (ret)
		pr_warning("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = davinci_cfg_reg_list(da850_i2c0_pins);
	if (ret)
		pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	/* Support for UART 1 */
	ret = davinci_cfg_reg_list(da850_uart1_pins);
	if (ret)
		pr_warning("da850_evm_init: UART 1 mux setup failed:"
						" %d\n", ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			pr_warning("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			pr_warning("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);

		ret = da850_wl12xx_init();
		if (ret)
			pr_warning("da850_evm_init: wl12xx initialization"
				   " failed: %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);
/*
	if (have_imager())
		i2c_add_driver(&pca9543a_driver);
*/

	i2c_register_board_info(1, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	if (HAS_MCASP) {
		if (HAS_UART1_AFE)
			pr_warning("WARNING: both McASP and UART1_AFE are "
				"enabled, but they share pins.\n"
					"\tDisable one of them.\n");

		ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
		if (ret)
			pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
					ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_register_pruss_uio(&da8xx_pruss_uio_pdata);
	if (ret)
		pr_warning("%s: pruss_uio initialization failed: %d\n",
				__func__, ret);	

	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
	if (ret)
		pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
	if (ret)
		pr_warning("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);

	ret = da850_lcd_hw_init();
	if (ret)
		pr_warning("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		pr_warning("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_evm_init_cpufreq();
	if (ret)
		pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		pr_warning("da850_evm_init: suspend registration failed: %d\n",
				ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		ret = da850_register_vpif();
		if (ret)
			pr_warning("da850_evm_init: VPIF setup failed: %d\n",
				   ret);
		//platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));
	}

	if (HAS_VPIF_CAPTURE) {
		ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture mux failed:"
					"%d\n", ret);

		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF capture setup failed:"
					"%d\n", ret);
		//HUANYI_SYSTEM LiChangsheng add
		platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));
	}

	if (HAS_VPIF_DISPLAY) {
		ret = davinci_cfg_reg_list(da850_vpif_display_pins);
		if (ret)
			pr_warning("da850_evm_init : VPIF capture mux failed :"
					"%d\n", ret);

		ret = da850_register_vpif_display(&da850_vpif_display_config);
		if (ret)
			pr_warning("da850_evm_init: VPIF display setup failed:"
					"%d\n", ret);
	}

	ret = da8xx_register_spi(1, da850evm_spi_info,
				 ARRAY_SIZE(da850evm_spi_info));
	if (ret)
		pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
				ret);

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
		pr_warning("da850_evm_init: sata registration failed: %d\n",
				ret);

	da850_evm_setup_mac_addr();

	da850_evm_usb_init();

	if (HAS_EHRPWM) {
		if (rmii_en) {
			ret = davinci_cfg_reg_list(da850_ehrpwm0_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" ehrpwm0 mux setup failed: %d\n", ret);
			else
				mask = BIT(0) | BIT(1);
		} else {
			pr_warning("da850_evm_init:"
			" eHRPWM module 0 cannot be used"
			" since it is being used by MII interface\n");
			mask = 0;
		}

		if (!HAS_LCD) {
			ret = davinci_cfg_reg_list(da850_ehrpwm1_pins);
			if (ret)
				pr_warning("da850_evm_init:"
				" eHRPWM module1 output A mux"
				" setup failed %d\n", ret);
			else
				mask = mask | BIT(2);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputA cannot be"
				" used since it is being used by LCD\n");
		}

		if (!HAS_SPI) {
			ret = davinci_cfg_reg(DA850_EHRPWM1_B);
			if (ret)
				pr_warning("da850_evm_init:"
					" eHRPWM module1 outputB mux"
					" setup failed %d\n", ret);
		else
			mask =  mask  | BIT(3);
		} else {
			pr_warning("da850_evm_init:"
				" eHRPWM module1 outputB cannot be"
				" used since it is being used by spi1\n");
		}

		da850_register_ehrpwm(mask);
	}

	if (HAS_ECAP_PWM) {
		ret = davinci_cfg_reg(DA850_ECAP2_APWM2);
		if (ret)
			pr_warning("da850_evm_init:ecap mux failed:"
					" %d\n", ret);
		ret = da850_register_ecap(2);
		if (ret)
			pr_warning("da850_evm_init:"
				" eCAP registration failed: %d\n", ret);
	}

	if (HAS_BACKLIGHT) {
		ret = da850_register_backlight(&da850evm_backlight,
				&da850evm_backlight_data);
		if (ret)
			pr_warning("da850_evm_init:"
				" backlight device registration"
				" failed: %d\n", ret);
	}

	if (HAS_ECAP_CAP) {
		if (HAS_MCASP)
			pr_warning("da850_evm_init:"
				"ecap module 1 cannot be used "
				"since it shares pins with McASP\n");
		else {
			ret = davinci_cfg_reg(DA850_ECAP1_APWM1);
			if (ret)
				pr_warning("da850_evm_init:ecap mux failed:%d\n"
						, ret);
			else {
				ret = da850_register_ecap_cap(1);
				if (ret)
					pr_warning("da850_evm_init"
					"eCAP registration failed: %d\n", ret);
			}
		}
	}
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	if (!machine_is_davinci_da850_evm())
		return 0;

	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
	.atag_offset	= 0x100,
	.map_io		= da850_evm_map_io,
	.init_irq	= cp_intc_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
	.dma_zone_size	= SZ_128M,
	.restart	= da8xx_restart,
MACHINE_END

/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/i2c/pca953x.h>
#include <linux/input.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/wl12xx.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c-gpio.h>
#include <linux/videodev2.h>
#include <linux/module.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>
#include <mach/usb.h>
#include <media/tvp514x.h>
#include <media/davinci/vpif_types.h>

#include <media/tw9910.h>


#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)

#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

#define DA850_SD_ENABLE_PIN		GPIO_TO_PIN(0, 11)

#define DAVINCI_BACKLIGHT_MAX_BRIGHTNESS	250
#define DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS	250
#define DAVINCI_PWM_PERIOD_NANO_SECONDS		10000000


static struct platform_pwm_backlight_data da850evm_backlight_data = {
	.max_brightness	= DAVINCI_BACKLIGHT_MAX_BRIGHTNESS,
	.dft_brightness	= DAVINVI_BACKLIGHT_DEFAULT_BRIGHTNESS,
	.pwm_period_ns	= DAVINCI_PWM_PERIOD_NANO_SECONDS,
};

static struct platform_device da850evm_backlight = {
	.name		= "pwm-backlight",
	.id		= -1,
};

static struct mtd_partition da850evm_spiflash_part[] = {
	[0] = {
		.name = "UBL",
		.offset = 0,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_512K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "U-Boot-Env",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[3] = {
		.name = "Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_2M + SZ_512K,
		.mask_flags = 0,
	},
	[4] = {
		.name = "Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_4M,
		.mask_flags = 0,
	},
	[5] = {
		.name = "MAC-Address",
		.offset = SZ_8M - SZ_64K,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
};

static struct flash_platform_data da850evm_spiflash_data = {
	.name		= "m25p80",
	.parts		= da850evm_spiflash_part,
	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
	.type		= "m25p64",
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
	.io_type	= SPI_IO_TYPE_DMA,
	.c2tdelay	= 8,
	.t2cdelay	= 8,
};

static struct spi_board_info da850evm_spi_info[] = {
	{
		.modalias		= "m25p80",
		.platform_data		= &da850evm_spiflash_data,
		.controller_data	= &da850evm_spiflash_cfg,
		.mode			= SPI_MODE_0,
		.max_speed_hz		= 30000000,
		.bus_num		= 1,
		.chip_select		= 0,
	},
};

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

#define VPIF_STATUS		0x002c
#define VPIF_STATUS_CLR		0x0030

#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
	size_t retlen;

	if (!strcmp(mtd->name, "MAC-Address")) {
		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
		if (retlen == ETH_ALEN)
			pr_info("Read MAC addr from SPI Flash: %pM\n",
				mac_addr);
	}
}

static struct mtd_notifier da850evm_spi_notifier = {
	.add	= da850_evm_m25p80_notify_add,
};

static void da850_evm_setup_mac_addr(void)
{
	register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif

static struct mtd_partition da850_evm_norflash_partition[] = {
	{
		.name           = "bootloaders + env",
		.offset         = 0,
		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_4M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct davinci_aemif_timing da850_evm_norflash_timing = {
	.wsetup		= 10,
	.wstrobe	= 60,
	.whold		= 10,
	.rsetup		= 10,
	.rstrobe	= 110,
	.rhold		= 10,
	.ta		= 30,
};

static struct physmap_flash_data da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
	.timing		= &da850_evm_norflash_timing,
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
static struct mtd_partition da850_evm_nandflash_partition[] = {
	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
	.ecc_bits	= 4,
	.bbt_options	= NAND_BBT_USE_FLASH,
	.timing		= &da850_evm_nandflash_timing,
};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_devices[] = {
	{
		.name		= "davinci_nand",
		.id		= 1,
		.dev		= {
			.platform_data	= &da850_evm_nandflash_data,
		},
		.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
		.resource	= da850_evm_nandflash_resource,
	},
#if !defined(CONFIG_MMC_DAVINCI) || \
    !defined(CONFIG_MMC_DAVINCI_MODULE)
	{
		.name		= "physmap-flash",
		.id		= 0,
		.dev		= {
			.platform_data  = &da850_evm_norflash_data,
		},
		.num_resources	= 1,
		.resource	= da850_evm_norflash_resource,

	},
#endif
};
static struct davinci_aemif_devices da850_emif_devices = {
	.devices	= da850_evm_devices,
	.num_devices	= ARRAY_SIZE(da850_evm_devices),
};

static struct platform_device davinci_emif_device = {
	.name	= "davinci_aemif",
	.id	= -1,
	.dev	= {
		.platform_data	= &da850_emif_devices,
	},
};

#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static void __init da850_evm_init_nor(void)
{
	void __iomem *aemif_addr;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	/* Configure data bus width of CS2 to 16 bit */
	writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
		DA8XX_AEMIF_ASIZE_16BIT,
		aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);

	iounmap(aemif_addr);
}

static const short da850_evm_nand_pins[] = {
	DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
	DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

static const short da850_evm_nor_pins[] = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

#if defined(CONFIG_MMC_DAVINCI) || \
    defined(CONFIG_MMC_DAVINCI_MODULE)
#define HAS_MMC 1
#else
#define HAS_MMC 0
#endif

#if defined(CONFIG_SPI_DAVINCI)
#define HAS_SPI 1
#else
#define HAS_SPI 0
#endif

#if defined(CONFIG_FB_DA8XX)
#define HAS_LCD	1
#else
#define HAS_LCD	0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
	defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#if defined(CONFIG_DAVINCI_EHRPWM) || defined(CONFIG_DAVINCI_EHRPWM_MODULE)
#define HAS_EHRPWM 1
#else
#define HAS_EHRPWM 0
#endif

#if defined(CONFIG_ECAP_PWM) || \
	defined(CONFIG_ECAP_PWM_MODULE)
#define HAS_ECAP_PWM 1
#else
#define HAS_ECAP_PWM 0
#endif

#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
#define HAS_BACKLIGHT 1
#else
#define HAS_BACKLIGHT 0
#endif

#if defined(CONFIG_ECAP_CAP) || defined(CONFIG_ECAP_CAP_MODULE)
#define HAS_ECAP_CAP 1
#else
#define HAS_ECAP_CAP 0
#endif

/* have_imager() - Check if we have support for imager interface */
static inline int have_imager(void)
{
#if defined(CONFIG_DA850_UI_CAMERA)
	return 1;
#else
	return 0;
#endif
}

static inline void da850_evm_setup_nor_nand(void)
{
	int ret = 0;

	ret = davinci_cfg_reg_list(da850_evm_nand_pins);
	if (ret)
		printk("da850_evm_init: nand mux setup failed: "
				"%d\n", ret);

	if (!HAS_MMC) {
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			printk("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			printk("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] low for NOR to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 0);

		ret = davinci_cfg_reg_list(da850_evm_nor_pins);
		if (ret)
			printk("da850_evm_init: nor mux setup failed: %d\n",
				ret);

		da850_evm_init_nor();
	} else {
		/*
		 * On Logic PD Rev.3 EVMs GP0[11] pin needs to be configured
		 * for MMC and NOR to work. When GP0[11] is low, the SD0
		 * interface will not work, but NOR flash will. When GP0[11]
		 * is high, SD0 will work but NOR flash will not. By default
		 * we are assuming that GP0[11] pin is driven high, when UI
		 * card is not connected. Hence we are not configuring the
		 * GP0[11] pin when MMC/SD is enabled and UI card is not
		 * connected. Not configuring the GPIO pin will enable the
		 * bluetooth to work on AM18x as it requires the GP0[11]
		 * pin for UART flow control.
		 */
		ret = davinci_cfg_reg(DA850_GPIO0_11);
		if (ret)
			printk("da850_evm_init:GPIO(0,11) mux setup "
					"failed\n");

		ret = gpio_request(DA850_SD_ENABLE_PIN, "mmc_sd_en");
		if (ret)
			printk("Cannot open GPIO %d\n",
					DA850_SD_ENABLE_PIN);

		/* Driver GP0[11] high for SD to work */
		gpio_direction_output(DA850_SD_ENABLE_PIN, 1);
	}

	platform_device_register(&davinci_emif_device);
}

#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
	gpio_set_value_cansleep(rmii_sel, 0);
}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif


#define DA850_KEYS_DEBOUNCE_MS	10
/*
 * At 200ms polling interval it is possible to miss an
 * event by tapping very lightly on the push button but most
 * pushes do result in an event; longer intervals require the
 * user to hold the button whereas shorter intervals require
 * more CPU time for polling.
 */
#define DA850_GPIO_KEYS_POLL_MS	200

enum da850_evm_ui_exp_pins {
	DA850_EVM_UI_EXP_SEL_C = 5,
	DA850_EVM_UI_EXP_SEL_B,
	DA850_EVM_UI_EXP_SEL_A,
	DA850_EVM_UI_EXP_PB8,
	DA850_EVM_UI_EXP_PB7,
	DA850_EVM_UI_EXP_PB6,
	DA850_EVM_UI_EXP_PB5,
	DA850_EVM_UI_EXP_PB4,
	DA850_EVM_UI_EXP_PB3,
	DA850_EVM_UI_EXP_PB2,
	DA850_EVM_UI_EXP_PB1,
};

static const char const *da850_evm_ui_exp[] = {
	[DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
	[DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
	[DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
	[DA850_EVM_UI_EXP_PB8]          = "pb8",
	[DA850_EVM_UI_EXP_PB7]          = "pb7",
	[DA850_EVM_UI_EXP_PB6]          = "pb6",
	[DA850_EVM_UI_EXP_PB5]          = "pb5",
	[DA850_EVM_UI_EXP_PB4]          = "pb4",
	[DA850_EVM_UI_EXP_PB3]          = "pb3",
	[DA850_EVM_UI_EXP_PB2]          = "pb2",
	[DA850_EVM_UI_EXP_PB1]          = "pb1",
};

#define DA850_N_UI_PB		8

static struct gpio_keys_button da850_evm_ui_keys[] = {
	[0 ... DA850_N_UI_PB - 1] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
	.buttons = da850_evm_ui_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_ui_keys_device = {
	.name = "gpio-keys-polled",
	.id = 0,
	.dev = {
		.platform_data = &da850_evm_ui_keys_pdata
	},
};

static void da850_evm_ui_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	for (i = 0; i < DA850_N_UI_PB; i++) {
		button = &da850_evm_ui_keys[i];
		button->code = KEY_F8 - i;
		button->desc = (char *)
				da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
		button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
	}
}

#ifdef CONFIG_DA850_UI_CLCD
static inline void da850_evm_setup_char_lcd(int a, int b, int c)
{
	gpio_set_value_cansleep(a, 0);
	gpio_set_value_cansleep(b, 0);
	gpio_set_value_cansleep(c, 0);
}
#else
static inline void da850_evm_setup_char_lcd(int a, int b, int c) { }
#endif

#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value_cansleep(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

#ifdef CONFIG_DA850_UI_CAMERA
static inline void da850_evm_setup_camera(int camera_sel)
{
	gpio_set_value_cansleep(camera_sel, 0);
}
#else
static inline void da850_evm_setup_camera(int camera_sel) { }
#endif

static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

	sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
	sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
	sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;

	ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
	if (ret) {
		printk("Cannot open UI expander pin %d\n", sel_a);
		goto exp_setup_sela_fail;
	}

	ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
	if (ret) {
		printk("Cannot open UI expander pin %d\n", sel_b);
		goto exp_setup_selb_fail;
	}

	ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
	if (ret) {
		printk("Cannot open UI expander pin %d\n", sel_c);
		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

	da850_evm_ui_keys_init(gpio);
	ret = platform_device_register(&da850_evm_ui_keys_device);
	if (ret) {
		printk("Could not register UI GPIO expander push-buttons");
		goto exp_setup_keys_fail;
	}

	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

	da850_evm_setup_emac_rmii(sel_a);

	da850_evm_setup_char_lcd(sel_a, sel_b, sel_c);

	da850_evm_setup_video_port(sel_c);

	da850_evm_setup_camera(sel_b);

	return 0;

exp_setup_keys_fail:
	gpio_free(sel_c);
exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_ui_keys_device);

	/* deselect all functionalities */
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);

	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);

	return 0;
}

/* assign the baseboard expander's GPIOs after the UI board's */
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)

enum da850_evm_bb_exp_pins {
	DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
	DA850_EVM_BB_EXP_SW_RST,
	DA850_EVM_BB_EXP_TP_23,
	DA850_EVM_BB_EXP_TP_22,
	DA850_EVM_BB_EXP_TP_21,
	DA850_EVM_BB_EXP_USER_PB1,
	DA850_EVM_BB_EXP_USER_LED2,
	DA850_EVM_BB_EXP_USER_LED1,
	DA850_EVM_BB_EXP_USER_SW1,
	DA850_EVM_BB_EXP_USER_SW2,
	DA850_EVM_BB_EXP_USER_SW3,
	DA850_EVM_BB_EXP_USER_SW4,
	DA850_EVM_BB_EXP_USER_SW5,
	DA850_EVM_BB_EXP_USER_SW6,
	DA850_EVM_BB_EXP_USER_SW7,
	DA850_EVM_BB_EXP_USER_SW8
};

static const char const *da850_evm_bb_exp[] = {
	[DA850_EVM_BB_EXP_DEEP_SLEEP_EN]	= "deep_sleep_en",
	[DA850_EVM_BB_EXP_SW_RST]		= "sw_rst",
	[DA850_EVM_BB_EXP_TP_23]		= "tp_23",
	[DA850_EVM_BB_EXP_TP_22]		= "tp_22",
	[DA850_EVM_BB_EXP_TP_21]		= "tp_21",
	[DA850_EVM_BB_EXP_USER_PB1]		= "user_pb1",
	[DA850_EVM_BB_EXP_USER_LED2]		= "user_led2",
	[DA850_EVM_BB_EXP_USER_LED1]		= "user_led1",
	[DA850_EVM_BB_EXP_USER_SW1]		= "user_sw1",
	[DA850_EVM_BB_EXP_USER_SW2]		= "user_sw2",
	[DA850_EVM_BB_EXP_USER_SW3]		= "user_sw3",
	[DA850_EVM_BB_EXP_USER_SW4]		= "user_sw4",
	[DA850_EVM_BB_EXP_USER_SW5]		= "user_sw5",
	[DA850_EVM_BB_EXP_USER_SW6]		= "user_sw6",
	[DA850_EVM_BB_EXP_USER_SW7]		= "user_sw7",
	[DA850_EVM_BB_EXP_USER_SW8]		= "user_sw8",
};

#define DA850_N_BB_USER_SW	8

static struct gpio_keys_button da850_evm_bb_keys[] = {
	[0] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= KEY_PROG1,
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
	[1 ... DA850_N_BB_USER_SW] = {
		.type			= EV_SW,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
	.buttons = da850_evm_bb_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_bb_keys_device = {
	.name = "gpio-keys-polled",
	.id = 1,
	.dev = {
		.platform_data = &da850_evm_bb_keys_pdata
	},
};

static void da850_evm_bb_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	button = &da850_evm_bb_keys[0];
	button->desc = (char *)
		da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
	button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;

	for (i = 0; i < DA850_N_BB_USER_SW; i++) {
		button = &da850_evm_bb_keys[i + 1];
		button->code = SW_LID + i;
		button->desc = (char *)
				da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
		button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
	}
}

#define DA850_N_BB_USER_LED	2

static struct gpio_led da850_evm_bb_leds[] = {
	[0 ... DA850_N_BB_USER_LED - 1] = {
		.active_low = 1,
		.gpio = -1, /* assigned at runtime */
		.name = NULL, /* assigned at runtime */
	},
};

static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
	.leds = da850_evm_bb_leds,
	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
};

static struct platform_device da850_evm_bb_leds_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev = {
		.platform_data = &da850_evm_bb_leds_pdata
	}
};

static void da850_evm_bb_leds_init(unsigned gpio)
{
	int i;
	struct gpio_led *led;

	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
		led = &da850_evm_bb_leds[i];

		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
		led->name =
			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
	}
}

static int da850_evm_bb_expander_setup(struct i2c_client *client,
						unsigned gpio, unsigned ngpio,
						void *c)
{
	int ret;

	/*
	 * Register the switches and pushbutton on the baseboard as a gpio-keys
	 * device.
	 */
	da850_evm_bb_keys_init(gpio);
	ret = platform_device_register(&da850_evm_bb_keys_device);
	if (ret) {
		printk("Could not register baseboard GPIO expander keys");
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
		printk("Could not register baseboard GPIO expander LEDS");
		goto io_exp_setup_leds_fail;
	}

	return 0;

io_exp_setup_leds_fail:
	platform_device_unregister(&da850_evm_bb_keys_device);
io_exp_setup_sw_fail:
	return ret;
}

static int da850_evm_bb_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_bb_leds_device);
	platform_device_unregister(&da850_evm_bb_keys_device);

	return 0;
}

static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
	.names		= da850_evm_ui_exp,
};

static struct pca953x_platform_data da850_evm_bb_expander_info = {
	.gpio_base	= DA850_BB_EXPANDER_GPIO_BASE,
	.setup		= da850_evm_bb_expander_setup,
	.teardown	= da850_evm_bb_expander_teardown,
	.names		= da850_evm_bb_exp,
};

static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	/*
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
 	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &da850_evm_bb_expander_info,
	},
	{
		I2C_BOARD_INFO("cdce913", 0x65),
	},

 	{
		I2C_BOARD_INFO("tw9910", 0x45),
	},
	{
		I2C_BOARD_INFO("PCA9543A", 0x73),
	},
	*/
};

/*
 * USB1 VBUS is controlled by GPIO2[4], over-current is reported on GPIO6[13].
 */
#define ON_BD_USB_DRV	GPIO_TO_PIN(2, 4)
#define ON_BD_USB_OVC	GPIO_TO_PIN(6, 13)

static const short da850_evm_usb11_pins[] = {
	DA850_GPIO2_4, DA850_GPIO6_13,
	-1
};

static irqreturn_t da850_evm_usb_ocic_irq(int, void *);

static struct da8xx_ohci_root_hub da850_evm_usb11_pdata = {
	.type			= GPIO_BASED,
	.method	= {
		.gpio_method = {
			.power_control_pin	= ON_BD_USB_DRV,
			.over_current_indicator = ON_BD_USB_OVC,
		},
	},
	.board_ocic_handler	= da850_evm_usb_ocic_irq,
};

static irqreturn_t da850_evm_usb_ocic_irq(int irq, void *handler)
{
	if (handler != NULL)
		((da8xx_ocic_handler_t)handler)(&da850_evm_usb11_pdata, 1);
	return IRQ_HANDLED;
}

static __init void da850_evm_usb_init(void)
{
	u32 cfgchip2;
	int ret;

	/*
	 * Set up USB clock/mode in the CFGCHIP2 register.
	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
	 */
	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/* USB2.0 PHY reference clock is 24 MHz */
	cfgchip2 &= ~CFGCHIP2_REFFREQ;
	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;

	/*
	 * Select internal reference clock for USB 2.0 PHY
	 * and use it as a clock source for USB 1.1 PHY
	 * (this is the default setting anyway).
	 */
	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
	/*
	 * We have to override VBUS/ID signals when MUSB is configured into the
	 * host-only mode -- ID pin will float if no cable is connected, so the
	 * controller won't be able to drive VBUS thinking that it's a B-device.
	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
	 */
	cfgchip2 &= ~CFGCHIP2_OTGMODE;
	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;

	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

	/*
	 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
	 * with the power on to power good time of 3 ms.
	 */
	ret = da8xx_register_usb20(1000, 3);
	if (ret)
		printk("%s: USB 2.0 registration failed: %d\n",
			   __func__, ret);

	/* initilaize usb module */
	da8xx_board_usb_init(da850_evm_usb11_pins, &da850_evm_usb11_pdata);
}

static struct davinci_uart_config da850_evm_uart_config __initdata = {
	.enabled_uarts = 0x7,
};

/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
	.tx_dma_offset	= 0x2000,
	.rx_dma_offset	= 0x2000,
	.op_mode	= DAVINCI_MCASP_IIS_MODE,
	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots	= 2,
	.serial_dir	= da850_iis_serializer_direction,
	.asp_chan_q	= EVENTQ_0,
	.version	= MCASP_VERSION_2,
	.txnumevt	= 1,
	.rxnumevt	= 1,
};

static const short da850_evm_mcasp_pins[] __initconst = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= NULL,//da850_evm_mmc_get_ro,
	.get_cd		= NULL,//da850_evm_mmc_get_cd,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_evm_mmcsd0_pins[] __initconst = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

static void da850_panel_power_ctrl(int val)
{
	/* lcd power */
	gpio_set_value_cansleep(DA850_LCD_PWR_PIN, val);

	mdelay(200);

	/* lcd backlight */
	gpio_set_value_cansleep(DA850_LCD_BL_PIN, val);
}

static int da850_lcd_hw_init(void)
{
	int status;

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

	return 0;
}

/* TPS65070 voltage regulator support */

/* 3.3V */
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
};

/* 1.2V */
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
	.defdcdc_default = true,
};

static struct regulator_init_data tps65070_regulator_data[] = {
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
			.max_uV = 1350000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
		.driver_data = &tps6507x_platform_data,
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

static struct touchscreen_init_data tps6507x_touchscreen_data = {
	.poll_period =  30,	/* ms between touch samples */
	.min_pressure = 0x30,	/* minimum pressure to trigger touch */
	.vref = 0,		/* turn off vref when not using A/D */
	.vendor = 0,		/* /sys/class/input/input?/id/vendor */
	.product = 65070,	/* /sys/class/input/input?/id/product */
	.version = 0x100,	/* /sys/class/input/input?/id/version */
};

static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
};

static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
		.platform_data = &tps_board,
	},
};

static int __init pmic_tps65070_init(void)
{
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
}

static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

static struct i2c_client *pca9543a;


static int pca9543a_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
{
	pr_info("pca9543a_probe");
	pca9543a = client;
	return 0;
}

static int pca9543a_remove(struct i2c_client *client)
{
	pca9543a = NULL;
	return 0;
}

static const struct i2c_device_id pca9543a_ids[] = {
	{ "PCA9543A", 0, },
	{ /* end of list */ },
};

/* This is for i2c driver for the MT9T031 header i2c switch */
static struct i2c_driver pca9543a_driver = {
	.driver.name	= "PCA9543A",
	.id_table	= pca9543a_ids,
	.probe		= pca9543a_probe,
	.remove		= pca9543a_remove,
};

//#ifdef CONFIG_SOC_CAMERA_TW9910
static struct i2c_board_info tw9910_i2c_camera[] = {
    {
        I2C_BOARD_INFO("tw9910", 0x45),
    },
};

#if 1
static struct tw9910_video_info tw9910_info = {
    .buswidth    = SOCAM_DATAWIDTH_8,
    .mpout        = TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
//    .power        = tw9910_power,
	.board_info    = &tw9910_i2c_camera[0],
	.i2c_adapter_id    = 1,
	.bus_id		= 1,
	.priv        = &tw9910_info,
};
#endif

#if 0
static struct tw9910_video_info tw9910_info = {
	.buswidth = SOCAM_DATAWIDTH_8,
	.mpout = TW9910_MPO_FIELD,
	.link = {
		.power = tw9910_power,
		.board_info = &tw9910_i2c_camera[0],
		.i2c_adapter_id = 0,
		.module_name = "tw9910",
		}
};

#endif


#if 0
static struct platform_device tw9910_camera[] = {
    {
        .name    = "soc-camera-pdrv",
        .id    = 1,
        .dev    = {
            .platform_data = &tw9910_link,
        },
    },
};
#endif

static struct platform_device tw9910_camera[] = {
	{
	.name = "soc-camera-pdrv",
	.id = 1,
	.dev = {
		.platform_data = &tw9910_info,
		},
	},
};



static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};
//#else

#if 0
static struct i2c_board_info tw9910_i2c_camera[] = {
    {
        I2C_BOARD_INFO("tw9910", 0x45),
    },
};

static struct tw9910_video_info tw9910_info = {
    .buswidth    = SOCAM_DATAWIDTH_8,
    .mpout        = TW9910_MPO_FIELD,
};

static struct soc_camera_link tw9910_link = {
//    .power        = tw9910_power,
    .board_info    = &tw9910_i2c_camera[0],
    .i2c_adapter_id    = 0,
	.bus_id		= 1,
    .priv        = &tw9910_info,
};

static struct platform_device tw9910_camera[] = {
    {
        .name    = "TW9910 soc-camera-pdrv",
        .id    = 1,
        .dev    = {
            .platform_data = &tw9910_link,
        },
    },
};

static struct platform_device *tw9910_devices[] __initdata = {
    &tw9910_camera[0],
};
//#endif

#endif //#if 0

/**
 * da850_enable_pca9543a() - Enable/Disable I2C switch PCA9543A for sensor
 * @en: enable/disable flag
 */
static int da850_enable_pca9543a(int en)
{
	static char val = 1;
	int status;
	struct i2c_msg msg = {
			.flags = 0,
			.len = 1,
			.buf = &val,
		};

	pr_info("da850evm_enable_pca9543a\n");
	if (!en)
		val = 0;

	if (!pca9543a)
		return -ENXIO;

	msg.addr = pca9543a->addr;
	/* turn i2c switch, pca9543a, on/off */
	status = i2c_transfer(pca9543a->adapter, &msg, 1);
	pr_info("da850evm_enable_pca9543a, status = %d\n", status);
	return status;
}

static const short da850_evm_mii_pins[] = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static const short da850_evm_rmii_pins[] = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static int __init da850_evm_config_emac(void)
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;

	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

	val = __raw_readl(cfg_chip3_base);

	if (rmii_en) {
		val |= BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
		val &= ~BIT(8);
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

	if (ret)
		printk("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
				ret);

	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
		printk("da850_evm_init:GPIO(2,6) mux setup "
							"failed\n");

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
		printk("Cannot open GPIO %d\n",
					DA850_MII_MDIO_CLKEN_PIN);
		return ret;
	}

	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);

	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;

	ret = da8xx_register_emac();
	if (ret)
		printk("da850_evm_init: emac registration failed: %d\n",
				ret);

	return 0;
}
device_initcall(da850_evm_config_emac);

static const struct vpif_input da850_ch2_inputs[] = {
		{
		.input = {
			.index = 0,
			.name = "Camera",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = V4L2_STD_BAYER_ALL
		},
		.subdev_name = "tw9910",
	},
};

/*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
 * they are being reserved for codecs on the DSP side.
 */
static const s16 da850_dma0_rsv_chans[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma0_rsv_slots[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30, 50},
	{-1, -1}
};

static const s16 da850_dma1_rsv_chans[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma1_rsv_slots[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30, 90},
	{-1, -1}
};

static struct edma_rsv_info da850_edma_cc0_rsv = {
	.rsv_chans	= da850_dma0_rsv_chans,
	.rsv_slots	= da850_dma0_rsv_slots,
};

static struct edma_rsv_info da850_edma_cc1_rsv = {
	.rsv_chans	= da850_dma1_rsv_chans,
	.rsv_slots	= da850_dma1_rsv_slots,
};

static struct edma_rsv_info *da850_edma_rsv[2] = {
	&da850_edma_cc0_rsv,
	&da850_edma_cc1_rsv,
};

#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
	switch (system_rev & 0xF) {
	case 3:
		da850_max_speed = 456000;
		break;
	case 2:
		da850_max_speed = 408000;
		break;
	case 1:
		da850_max_speed = 372000;
		break;
	}

	return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif

#if defined(CONFIG_DAVINCI_UART1_AFE)
#define HAS_UART1_AFE 1
#else
#define HAS_UART1_AFE 0
#endif

/* Retaining these APIs, since the VPIF drivers do not check NULL handlers */
static int da850_set_vpif_clock(int mux_mode, int hd)
{
	return 0;
}

static int da850_setup_vpif_input_channel_mode(int mux_mode)
{
	return 0;
}

int da850_vpif_setup_input_path(int ch, const char *name)
{
	int ret = 0;

	 if (!strcmp(name, "mt9t031") && have_imager())
		ret = da850_enable_pca9543a(1);

	return ret;
}

static int da850_vpif_intr_status(void __iomem *vpif_base, int channel)
{
	int status = 0;
	int mask;

	if (channel < 0 || channel > 3)
		return 0;

	mask = 1 << channel;
	status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
	__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

	return status;
}

#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};
#endif

#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
//	.platform_data = (void *)1,
	.platform_data = &tw9910_link,		//Titus latest Debug
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
#if 0
//#elif defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	{
		.name	= "tw9910",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = (void *)1,
		},
		.vpif_if = {
			.if_type = VPIF_IF_RAW_BAYER,
			.hd_pol = 0,
			.vd_pol = 0,
			.fid_pol = 0,
		},
	},
/*
	{
		.name	= "tw9910-0",
		.board_info = {
			I2C_BOARD_INFO("tw9910", 0x45),
			.platform_data = (void *)1,
		},
		.input = INPUT_CVBS_VI2B,
//		.output = OUTPUT_8BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},

 	{
		.name	= TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.can_route = 1,
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol = 1,
			.vd_pol = 1,
			.fid_pol = 0,
		},
	},
	*/
//#endif

#endif  //#if 0

};

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = "tw9910-0",
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name = "S-Video",
			.type = V4L2_INPUT_TYPE_CAMERA,
			.std = TVP514X_STD_ALL,
		},
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.setup_input_channel_mode = da850_setup_vpif_input_channel_mode,
	//.setup_input_path = da850_vpif_setup_input_path,
	.intr_status = da850_vpif_intr_status,
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
#if 0
//#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
	/*
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
	},
	*/
#endif //#if 0

//#elif defined(CONFIG_DA850_UI_CAMERA)
	.chan_config[0] = {
		.inputs = da850_ch2_inputs,
		.input_count = ARRAY_SIZE(da850_ch2_inputs),
	},
//#endif
	.card_name      = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name	= "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
		},
	},
};

static const char *vpif_output[] = {
	"Composite",
	"Component",
	"S-Video",
};

static struct vpif_display_config da850_vpif_display_config = {
	.set_clock	= da850_set_vpif_clock,
	.intr_status	= da850_vpif_intr_status,
	.subdevinfo	= da850_vpif_subdev,
	.subdev_count	= ARRAY_SIZE(da850_vpif_subdev),
	.output		= vpif_output,
	.output_count	= ARRAY_SIZE(vpif_output),
	.card_name	= "DA850/OMAP-L138 Video Display",
};

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY_MODULE)
#define HAS_VPIF_DISPLAY 1
#else
#define HAS_VPIF_DISPLAY 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
		defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

#ifdef CONFIG_DA850_WL12XX

static void wl12xx_set_power(int index, bool power_on)
{
	static bool power_state;

	pr_debug("Powering %s wl12xx", power_on ? "on" : "off");

	if (power_on == power_state)
		return;
	power_state = power_on;

	if (power_on) {
		/* Power up sequence required for wl127x devices */
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		usleep_range(15000, 15000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
		usleep_range(1000, 1000);
		gpio_set_value_cansleep(DA850_WLAN_EN, 1);
		msleep(70);
	} else {
		gpio_set_value_cansleep(DA850_WLAN_EN, 0);
	}
}

static struct davinci_mmc_config da850_wl12xx_mmc_config = {
	.set_power	= wl12xx_set_power,
	.wires		= 4,
	.max_freq	= 25000000,
	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
			  MMC_CAP_POWER_OFF_CARD,
	.version	= MMC_CTLR_VERSION_2,
};

static const short da850_wl12xx_pins[] __initconst = {
	DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
	DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
	DA850_GPIO6_9, DA850_GPIO6_10,
	-1
};

static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
	.irq			= -1,
	.board_ref_clock	= WL12XX_REFCLOCK_38,
	.platform_quirks	= WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
};

static __init int da850_wl12xx_init(void)
{
	int ret;

	ret = davinci_cfg_reg_list(da850_wl12xx_pins);
	if (ret) {
		pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
		goto exit;
	}

	ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
	if (ret) {
		pr_err("wl12xx/mmc registration failed: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
	if (ret) {
		pr_err("Could not request wl12xx enable gpio: %d\n", ret);
		goto exit;
	}

	ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
	if (ret) {
		pr_err("Could not request wl12xx irq gpio: %d\n", ret);
		goto free_wlan_en;
	}

	da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);

	ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
	if (ret) {
		pr_err("Could not set wl12xx data: %d\n", ret);
		goto free_wlan_irq;
	}

	return 0;

free_wlan_irq:
	gpio_free(DA850_WLAN_IRQ);

free_wlan_en:
	gpio_free(DA850_WLAN_EN);

exit:
	return ret;
}

#else /* CONFIG_DA850_WL12XX */

static __init int da850_wl12xx_init(void)
{
	return 0;
}

#endif /* CONFIG_DA850_WL12XX */

static struct i2c_gpio_platform_data da850_gpio_i2c_pdata = {
	.sda_pin	= GPIO_TO_PIN(1, 4),
	.scl_pin	= GPIO_TO_PIN(1, 5),
	.udelay		= 2,			/* 250 KHz */
};

static struct platform_device da850_gpio_i2c = {
	.name		= "i2c-gpio",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_gpio_i2c_pdata,
	},
};

static __init int da850_set_emif_clk_rate(void)
{
	struct clk *emif_clk;

	emif_clk = clk_get(NULL, "pll0_sysclk3");
	if (WARN(IS_ERR(emif_clk), "Unable to get emif clock\n"))
		return PTR_ERR(emif_clk);

	return clk_set_rate(emif_clk, CONFIG_DA850_FIX_PLL0_SYSCLK3RATE);
}

struct uio_pruss_pdata da8xx_pruss_uio_pdata = {
	.pintc_base	= 0x4000,
};

#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

static __init void da850_evm_init(void)
{
	int ret;
	char mask = 0;
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	pr_info("da850 init!\n");

	ret = pmic_tps65070_init();
	if (ret)
		printk("da850_evm_init: TPS65070 PMIC init failed: %d\n",
				ret);

	/*
	 * Though bootloader takes care to set emif clock at allowed
	 * possible rate. Kernel needs to reconfigure this rate to
	 * support platforms requiring fixed emif clock rate.
	 */
	ret = da850_set_emif_clk_rate();
	if (ret)
		printk("da850_evm_init: Failed to set rate of pll0_sysclk3/emif clock: %d\n",
				ret);

	ret = da850_register_edma(da850_edma_rsv);
	if (ret)
		printk("da850_evm_init: edma registration failed: %d\n",
				ret);

	ret = davinci_cfg_reg_list(da850_i2c0_pins);
	if (ret)
		printk("da850_evm_init: i2c0 mux setup failed: %d\n",
				ret);

	platform_device_register(&da850_gpio_i2c);

	ret = da8xx_register_watchdog();
	if (ret)
		printk("da830_evm_init: watchdog registration failed: %d\n",
				ret);

	/* Support for UART 1 */
	ret = davinci_cfg_reg_list(da850_uart1_pins);
	if (ret)
		printk("da850_evm_init: UART 1 mux setup failed:"
						" %d\n", ret);

	if (HAS_MMC) {
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
		if (ret)
			printk("da850_evm_init: mmcsd0 mux setup failed:"
					" %d\n", ret);

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
			printk("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_CD_PIN);
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
			printk("da850_evm_init: can not open GPIO %d\n",
					DA850_MMCSD_WP_PIN);
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
			printk("da850_evm_init: mmcsd0 registration failed:"
					" %d\n", ret);

		ret = da850_wl12xx_init();
		if (ret)
			printk("da850_evm_init: wl12xx initialization"
				   " failed: %d\n", ret);
	}

	davinci_serial_init(&da850_evm_uart_config);

	if (have_imager())
		i2c_add_driver(&pca9543a_driver);
	
	i2c_register_board_info(1, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));
	
	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);

	
	if (HAS_MCASP) {
		if (HAS_UART1_AFE)
			printk("WARNING: both McASP and UART1_AFE are "
				"enabled, but they share pins.\n"
					"\tDisable one of them.\n");

		ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
		if (ret)
			printk("da850_evm_init: mcasp mux setup failed: %d\n",
					ret);

		da8xx_register_mcasp(0, &da850_evm_snd_data);
	}

	ret = da8xx_register_pruss_uio(&da8xx_pruss_uio_pdata);
	if (ret)
		printk("%s: pruss_uio initialization failed: %d\n",
				__func__, ret);	

	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
	if (ret)
		printk("da850_evm_init: lcdcntl mux setup failed: %d\n",
				ret);

	/* Handle board specific muxing for LCD here */
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
	if (ret)
		printk("da850_evm_init: evm specific lcd mux setup "
				"failed: %d\n",	ret);
	ret = da850_lcd_hw_init();
	if (ret)
		printk("da850_evm_init: lcd initialization failed: %d\n",
				ret);

	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
	if (ret)
		printk("da850_evm_init: lcdc registration failed: %d\n",
				ret);

	ret = da8xx_register_rtc();
	if (ret)
		printk("da850_evm_init: rtc setup failed: %d\n", ret);

	ret = da850_evm_init_cpufreq();
	if (ret)
		printk("da850_evm_init: cpufreq registration failed: %d\n",
				ret);

	ret = da8xx_register_cpuidle();
	if (ret)
		printk("da850_evm_init: cpuidle registration failed: %d\n",
				ret);

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
		printk("da850_evm_init: suspend registration failed: %d\n",
				ret);

	if (HAS_VPIF_DISPLAY || HAS_VPIF_CAPTURE) {
		pr_info("Register VPIF VPIF ...\n");
		ret = da850_register_vpif();
		if (ret)
			printk("da850_evm_init: VPIF setup failed: %d\n",
				   ret);
		else
			pr_info("Register VPIF ok!\n");
	}

	if (HAS_VPIF_CAPTURE) {
		
		ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
		if (ret)
			printk("da850_evm_init: VPIF capture mux failed:"
					"%d\n", ret);
#if 0
		ret = da850_register_vpif_capture(&da850_vpif_capture_config);
		if (ret)
			printk("da850_evm_init: VPIF capture setup failed:"
					"%d\n", ret);
		else
			printk("da850_evm_init: VPIF capture setup success:"
					"%d\n", ret);
#endif

		//I think that if da850_vpif_capture_config is ok, this line is not need?
		//platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));
	}

	if (HAS_VPIF_DISPLAY) {
		ret = davinci_cfg_reg_list(da850_vpif_display_pins);
		if (ret)
			printk("da850_evm_init : VPIF capture mux failed :"
					"%d\n", ret);

		ret = da850_register_vpif_display(&da850_vpif_display_config);
		if (ret)
			printk("da850_evm_init: VPIF display setup failed:"
					"%d\n", ret);
	}

	ret = da8xx_register_spi(1, da850evm_spi_info,
				 ARRAY_SIZE(da850evm_spi_info));
	if (ret)
		printk("da850_evm_init: spi 1 registration failed: %d\n",
				ret);

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
		printk("da850_evm_init: sata registration failed: %d\n",
				ret);

	da850_evm_setup_mac_addr();

	da850_evm_usb_init();

	if (HAS_EHRPWM) {
		if (rmii_en) {
			ret = davinci_cfg_reg_list(da850_ehrpwm0_pins);
			if (ret)
				printk("da850_evm_init:"
				" ehrpwm0 mux setup failed: %d\n", ret);
			else
				mask = BIT(0) | BIT(1);
		} else {
			printk("da850_evm_init:"
			" eHRPWM module 0 cannot be used"
			" since it is being used by MII interface\n");
			mask = 0;
		}

		if (!HAS_LCD) {
			ret = davinci_cfg_reg_list(da850_ehrpwm1_pins);
			if (ret)
				printk("da850_evm_init:"
				" eHRPWM module1 output A mux"
				" setup failed %d\n", ret);
			else
				mask = mask | BIT(2);
		} else {
			printk("da850_evm_init:"
				" eHRPWM module1 outputA cannot be"
				" used since it is being used by LCD\n");
		}

		if (!HAS_SPI) {
			ret = davinci_cfg_reg(DA850_EHRPWM1_B);
			if (ret)
				printk("da850_evm_init:"
					" eHRPWM module1 outputB mux"
					" setup failed %d\n", ret);
		else
			mask =  mask  | BIT(3);
		} else {
			printk("da850_evm_init:"
				" eHRPWM module1 outputB cannot be"
				" used since it is being used by spi1\n");
		}

		da850_register_ehrpwm(mask);
	}

	if (HAS_ECAP_PWM) {
		ret = davinci_cfg_reg(DA850_ECAP2_APWM2);
		if (ret)
			printk("da850_evm_init:ecap mux failed:"
					" %d\n", ret);
		ret = da850_register_ecap(2);
		if (ret)
			printk("da850_evm_init:"
				" eCAP registration failed: %d\n", ret);
	}

	if (HAS_BACKLIGHT) {
		ret = da850_register_backlight(&da850evm_backlight,
				&da850evm_backlight_data);
		if (ret)
			printk("da850_evm_init:"
				" backlight device registration"
				" failed: %d\n", ret);
	}

	if (HAS_ECAP_CAP) {
		if (HAS_MCASP)
			printk("da850_evm_init:"
				"ecap module 1 cannot be used "
				"since it shares pins with McASP\n");
		else {
			ret = davinci_cfg_reg(DA850_ECAP1_APWM1);
			if (ret)
				printk("da850_evm_init:ecap mux failed:%d\n"
						, ret);
			else {
				ret = da850_register_ecap_cap(1);
				if (ret)
					printk("da850_evm_init"
					"eCAP registration failed: %d\n", ret);
			}
		}
	}
		

//Titus debug latest
	
	ret = platform_add_devices(tw9910_devices, ARRAY_SIZE(tw9910_devices));
	if (ret)
		printk("da850_evm_init: tw9910_devices failed: %d\n", ret);
	else
		printk("da850_evm_init: tw9910_devices success: %d\n", ret);


	
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
	if (!machine_is_davinci_da850_evm())
		return 0;

	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static void __init da850_evm_map_io(void)
{
	da850_init();
}

MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
	.atag_offset	= 0x100,
	.map_io		= da850_evm_map_io,
	.init_irq	= cp_intc_init,
	.timer		= &davinci_timer,
	.init_machine	= da850_evm_init,
	.dma_zone_size	= SZ_128M,
	.restart	= da8xx_restart,
MACHINE_END