160 static int lv0104cs_get_lux(struct lv0104cs_private *lv0104cs,  in lv0104cs_get_lux()  argument
167 	regval |= lv0104cs_scales[lv0104cs->scale].regval;  in lv0104cs_get_lux()
168 	regval |= lv0104cs_int_times[lv0104cs->int_time].regval;  in lv0104cs_get_lux()
169 	ret = lv0104cs_write_reg(lv0104cs->client, regval);  in lv0104cs_get_lux()
174 	switch (lv0104cs->int_time) {  in lv0104cs_get_lux()
191 	ret = lv0104cs_read_adc(lv0104cs->client, &adc_output);  in lv0104cs_get_lux()
195 	ret = lv0104cs_write_reg(lv0104cs->client, LV0104CS_REGVAL_SLEEP);  in lv0104cs_get_lux()
200 	switch (lv0104cs->scale) {  in lv0104cs_get_lux()
230 	struct lv0104cs_private *lv0104cs = iio_priv(indio_dev);  in lv0104cs_read_raw()  local
236 	mutex_lock(&lv0104cs->lock);  in lv0104cs_read_raw()
240 		ret = lv0104cs_get_lux(lv0104cs, val, val2);  in lv0104cs_read_raw()
247 		*val = lv0104cs_calibscales[lv0104cs->calibscale].val;  in lv0104cs_read_raw()
248 		*val2 = lv0104cs_calibscales[lv0104cs->calibscale].val2;  in lv0104cs_read_raw()
253 		*val = lv0104cs_scales[lv0104cs->scale].val;  in lv0104cs_read_raw()
254 		*val2 = lv0104cs_scales[lv0104cs->scale].val2;  in lv0104cs_read_raw()
259 		*val = lv0104cs_int_times[lv0104cs->int_time].val;  in lv0104cs_read_raw()
260 		*val2 = lv0104cs_int_times[lv0104cs->int_time].val2;  in lv0104cs_read_raw()
269 	mutex_unlock(&lv0104cs->lock);  in lv0104cs_read_raw()
274 static int lv0104cs_set_calibscale(struct lv0104cs_private *lv0104cs,  in lv0104cs_set_calibscale()  argument
305 	mutex_lock(&lv0104cs->lock);  in lv0104cs_set_calibscale()
308 	ret = lv0104cs_write_reg(lv0104cs->client,  in lv0104cs_set_calibscale()
313 	lv0104cs->calibscale = index;  in lv0104cs_set_calibscale()
316 	mutex_unlock(&lv0104cs->lock);  in lv0104cs_set_calibscale()
321 static int lv0104cs_set_scale(struct lv0104cs_private *lv0104cs,  in lv0104cs_set_scale()  argument
338 	mutex_lock(&lv0104cs->lock);  in lv0104cs_set_scale()
339 	lv0104cs->scale = i;  in lv0104cs_set_scale()
340 	mutex_unlock(&lv0104cs->lock);  in lv0104cs_set_scale()
345 static int lv0104cs_set_int_time(struct lv0104cs_private *lv0104cs,  in lv0104cs_set_int_time()  argument
362 	mutex_lock(&lv0104cs->lock);  in lv0104cs_set_int_time()
363 	lv0104cs->int_time = i;  in lv0104cs_set_int_time()
364 	mutex_unlock(&lv0104cs->lock);  in lv0104cs_set_int_time()
373 	struct lv0104cs_private *lv0104cs = iio_priv(indio_dev);  in lv0104cs_write_raw()  local
380 		return lv0104cs_set_calibscale(lv0104cs, val, val2);  in lv0104cs_write_raw()
383 		return lv0104cs_set_scale(lv0104cs, val, val2);  in lv0104cs_write_raw()
386 		return lv0104cs_set_int_time(lv0104cs, val, val2);  in lv0104cs_write_raw()
480 	struct lv0104cs_private *lv0104cs;  in lv0104cs_probe()  local
483 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*lv0104cs));  in lv0104cs_probe()
487 	lv0104cs = iio_priv(indio_dev);  in lv0104cs_probe()
489 	i2c_set_clientdata(client, lv0104cs);  in lv0104cs_probe()
490 	lv0104cs->client = client;  in lv0104cs_probe()
492 	mutex_init(&lv0104cs->lock);  in lv0104cs_probe()
494 	lv0104cs->calibscale = LV0104CS_CALIBSCALE_UNITY;  in lv0104cs_probe()
495 	lv0104cs->scale = LV0104CS_SCALE_1X;  in lv0104cs_probe()
496 	lv0104cs->int_time = LV0104CS_INTEG_200MS;  in lv0104cs_probe()
498 	ret = lv0104cs_write_reg(lv0104cs->client,  in lv0104cs_probe()