dal_ddc_open
result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE,
result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE,
result = dal_ddc_open(ddc, GPIO_MODE_FAST_OUTPUT,
if (dal_ddc_open(ddc, GPIO_MODE_INPUT,
enum gpio_result dal_ddc_open(