Hi.
I used C6A816x EVM.
And I want use I2C and I2C expander.
But I can't find that document.
How can I use I2c.
I want use I2C expander GPIO.
Please answer.
Thank you.
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Hi.
I used C6A816x EVM.
And I want use I2C and I2C expander.
But I can't find that document.
How can I use I2c.
I want use I2C expander GPIO.
Please answer.
Thank you.
Hi,
PCF8575 is used on TI evms as GPIO expander. You can find the driver for same at $KERNEL/drivers/gpio/pcf857x.c files in PSP releases. PCF datasheet can be downloaded@ http://www.ti.com/product/pcf8575