ADV7180_REG_INPUT_CONTROL
return adv7180_write(state, ADV7180_REG_INPUT_CONTROL,
ret = adv7180_read(state, ADV7180_REG_INPUT_CONTROL);
return adv7180_write(state, ADV7180_REG_INPUT_CONTROL, ret);
ret = adv7180_write(state, ADV7180_REG_INPUT_CONTROL, input);