vcnl4035_set_als_power_state
ret = vcnl4035_set_als_power_state(data, VCNL4035_MODE_ALS_ENABLE);
vcnl4035_set_als_power_state(data, VCNL4035_MODE_ALS_DISABLE);
ret = vcnl4035_set_als_power_state(iio_priv(indio_dev),
ret = vcnl4035_set_als_power_state(data, VCNL4035_MODE_ALS_DISABLE);
ret = vcnl4035_set_als_power_state(data, VCNL4035_MODE_ALS_ENABLE);