159 	int ret;  in gp2ap002_prox_irq()  local
164 	ret = regmap_read(gp2ap002->map, GP2AP002_PROX, &val);  in gp2ap002_prox_irq()
165 	if (ret) {  in gp2ap002_prox_irq()
173 		ret = regmap_write(gp2ap002->map, GP2AP002_HYS,  in gp2ap002_prox_irq()
175 		if (ret)  in gp2ap002_prox_irq()
183 		ret = regmap_write(gp2ap002->map, GP2AP002_HYS,  in gp2ap002_prox_irq()
185 		if (ret)  in gp2ap002_prox_irq()
203 	ret = regmap_write(gp2ap002->map, GP2AP002_CON,  in gp2ap002_prox_irq()
205 	if (ret)  in gp2ap002_prox_irq()
230 	int ret, res;  in gp2ap002_get_lux()  local
233 	ret = iio_read_channel_processed(gp2ap002->alsout, &res);  in gp2ap002_get_lux()
234 	if (ret < 0)  in gp2ap002_get_lux()
235 		return ret;  in gp2ap002_get_lux()
251 	int ret;  in gp2ap002_read_raw()  local
259 			ret = gp2ap002_get_lux(gp2ap002);  in gp2ap002_read_raw()
260 			if (ret < 0)  in gp2ap002_read_raw()
261 				return ret;  in gp2ap002_read_raw()
262 			*val = ret;  in gp2ap002_read_raw()
263 			ret = IIO_VAL_INT;  in gp2ap002_read_raw()
266 			ret = -EINVAL;  in gp2ap002_read_raw()
270 		ret = -EINVAL;  in gp2ap002_read_raw()
277 	return ret;  in gp2ap002_read_raw()
282 	int ret;  in gp2ap002_init()  local
285 	ret = regmap_write(gp2ap002->map, GP2AP002_GAIN,  in gp2ap002_init()
287 	if (ret) {  in gp2ap002_init()
289 		return ret;  in gp2ap002_init()
291 	ret = regmap_write(gp2ap002->map, GP2AP002_HYS, gp2ap002->hys_far);  in gp2ap002_init()
292 	if (ret) {  in gp2ap002_init()
295 		return ret;  in gp2ap002_init()
299 	ret = regmap_write(gp2ap002->map, GP2AP002_CYCLE,  in gp2ap002_init()
301 	if (ret) {  in gp2ap002_init()
304 		return ret;  in gp2ap002_init()
308 	ret = regmap_write(gp2ap002->map, GP2AP002_OPMOD,  in gp2ap002_init()
311 	if (ret) {  in gp2ap002_init()
313 		return ret;  in gp2ap002_init()
317 	ret = regmap_write(gp2ap002->map, GP2AP002_CON,  in gp2ap002_init()
319 	if (ret)  in gp2ap002_init()
322 	return ret;  in gp2ap002_init()
403 	int ret;  in gp2ap002_regmap_i2c_read()  local
405 	ret = i2c_smbus_read_word_data(i2c, reg);  in gp2ap002_regmap_i2c_read()
406 	if (ret < 0)  in gp2ap002_regmap_i2c_read()
407 		return ret;  in gp2ap002_regmap_i2c_read()
409 	*val = (ret >> 8) & 0xFF;  in gp2ap002_regmap_i2c_read()
444 	int ret;  in gp2ap002_probe()  local
459 	ret = device_property_read_string(dev, "compatible", &compat);  in gp2ap002_probe()
460 	if (ret) {  in gp2ap002_probe()
462 		return ret;  in gp2ap002_probe()
485 	ret = device_property_read_u8(dev, "sharp,proximity-far-hysteresis",  in gp2ap002_probe()
487 	if (ret) {  in gp2ap002_probe()
489 		return ret;  in gp2ap002_probe()
494 	ret = device_property_read_u8(dev, "sharp,proximity-close-hysteresis",  in gp2ap002_probe()
496 	if (ret) {  in gp2ap002_probe()
498 		return ret;  in gp2ap002_probe()
514 		ret = iio_get_channel_type(gp2ap002->alsout, &ch_type);  in gp2ap002_probe()
515 		if (ret < 0)  in gp2ap002_probe()
516 			return ret;  in gp2ap002_probe()
536 	ret = regulator_set_voltage(gp2ap002->vdd, 2400000, 3600000);  in gp2ap002_probe()
537 	if (ret) {  in gp2ap002_probe()
539 		return ret;  in gp2ap002_probe()
543 	ret = regulator_get_voltage(gp2ap002->vdd);  in gp2ap002_probe()
544 	if (ret < 0) {  in gp2ap002_probe()
546 		return ret;  in gp2ap002_probe()
548 	ret = regulator_set_voltage(gp2ap002->vio, 1650000, ret);  in gp2ap002_probe()
549 	if (ret) {  in gp2ap002_probe()
551 		return ret;  in gp2ap002_probe()
554 	ret = regulator_enable(gp2ap002->vdd);  in gp2ap002_probe()
555 	if (ret) {  in gp2ap002_probe()
557 		return ret;  in gp2ap002_probe()
559 	ret = regulator_enable(gp2ap002->vio);  in gp2ap002_probe()
560 	if (ret) {  in gp2ap002_probe()
571 	ret = gp2ap002_init(gp2ap002);  in gp2ap002_probe()
572 	if (ret) {  in gp2ap002_probe()
581 	ret = devm_request_threaded_irq(dev, client->irq, NULL,  in gp2ap002_probe()
584 	if (ret) {  in gp2ap002_probe()
609 	ret = iio_device_register(indio_dev);  in gp2ap002_probe()
610 	if (ret)  in gp2ap002_probe()
624 	return ret;  in gp2ap002_probe()
647 	int ret;  in gp2ap002_runtime_suspend()  local
653 	ret = regmap_write(gp2ap002->map, GP2AP002_OPMOD, 0x00);  in gp2ap002_runtime_suspend()
654 	if (ret) {  in gp2ap002_runtime_suspend()
656 		return ret;  in gp2ap002_runtime_suspend()
672 	int ret;  in gp2ap002_runtime_resume()  local
674 	ret = regulator_enable(gp2ap002->vdd);  in gp2ap002_runtime_resume()
675 	if (ret) {  in gp2ap002_runtime_resume()
677 		return ret;  in gp2ap002_runtime_resume()
679 	ret = regulator_enable(gp2ap002->vio);  in gp2ap002_runtime_resume()
680 	if (ret) {  in gp2ap002_runtime_resume()
682 		return ret;  in gp2ap002_runtime_resume()
687 	ret = gp2ap002_init(gp2ap002);  in gp2ap002_runtime_resume()
688 	if (ret) {  in gp2ap002_runtime_resume()
690 		return ret;  in gp2ap002_runtime_resume()