dvrrdk 3.0. dm8168.. DVR platform
I want to pull low gpio1[6] in kernel. so I add followings in board-ti8168dvr.c
1. to change mux mode
static struct omap_board_mux board_mux[] __initdata = {
TI816X_MUX(MMC_DAT3, OMAP_MUX_MODE2),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
2. to pull low
static int __init ti8168_evm_gpio_setup(void)
{
gpio_request(38, "BUZZER");
gpio_direction_output(38, 0x0);
...
}
And I found the output of GP1[6] is still high. Is there anything I miss??