I2C

1. I2C Driver This documents describe about I2C driver for kernel 3.4.39.   1.1.  U-boot   1.1.1.  PAD Function Setting PATH : U-BOOT/board/<Chipset>/<BOARD>/include/h #define PAD_GPIOD4      (PAD_MODE_ALT | PAD_FUNC_ALT1 | PAD_LEVEL_LOW  …