162 	int ret, prod_id;  in vcnl4000_init()  local
164 	ret = i2c_smbus_read_byte_data(data->client, VCNL4000_PROD_REV);  in vcnl4000_init()
165 	if (ret < 0)  in vcnl4000_init()
166 		return ret;  in vcnl4000_init()
168 	prod_id = ret >> 4;  in vcnl4000_init()
184 	data->rev = ret & 0xf;  in vcnl4000_init()
194 	int ret;  in vcnl4200_set_power_state()  local
196 	ret = i2c_smbus_write_word_data(data->client, VCNL4200_AL_CONF, val);  in vcnl4200_set_power_state()
197 	if (ret < 0)  in vcnl4200_set_power_state()
198 		return ret;  in vcnl4200_set_power_state()
200 	ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1, val);  in vcnl4200_set_power_state()
201 	if (ret < 0)  in vcnl4200_set_power_state()
202 		return ret;  in vcnl4200_set_power_state()
215 	int ret, id;  in vcnl4200_init()  local
217 	ret = i2c_smbus_read_word_data(data->client, VCNL4200_DEV_ID);  in vcnl4200_init()
218 	if (ret < 0)  in vcnl4200_init()
219 		return ret;  in vcnl4200_init()
221 	id = ret & 0xff;  in vcnl4200_init()
224 		ret = i2c_smbus_read_word_data(data->client, VCNL4040_DEV_ID);  in vcnl4200_init()
225 		if (ret < 0)  in vcnl4200_init()
226 			return ret;  in vcnl4200_init()
228 		id = ret & 0xff;  in vcnl4200_init()
236 	data->rev = (ret >> 8) & 0xf;  in vcnl4200_init()
259 	ret = data->chip_spec->set_power_state(data, true);  in vcnl4200_init()
260 	if (ret < 0)  in vcnl4200_init()
261 		return ret;  in vcnl4200_init()
268 	s32 ret;  in vcnl4000_read_data()  local
270 	ret = i2c_smbus_read_word_swapped(data->client, data_reg);  in vcnl4000_read_data()
271 	if (ret < 0)  in vcnl4000_read_data()
272 		return ret;  in vcnl4000_read_data()
274 	*val = ret;  in vcnl4000_read_data()
291 	int ret;  in vcnl4000_measure()  local
295 	ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,  in vcnl4000_measure()
297 	if (ret < 0)  in vcnl4000_measure()
302 		ret = i2c_smbus_read_byte_data(data->client, VCNL4000_COMMAND);  in vcnl4000_measure()
303 		if (ret < 0)  in vcnl4000_measure()
305 		if (ret & rdy_mask)  in vcnl4000_measure()
313 		ret = -EIO;  in vcnl4000_measure()
317 	ret = vcnl4000_read_data(data, data_reg, val);  in vcnl4000_measure()
318 	if (ret < 0)  in vcnl4000_measure()
327 	return ret;  in vcnl4000_measure()
333 	int ret;  in vcnl4200_measure()  local
348 	ret = i2c_smbus_read_word_data(data->client, chan->reg);  in vcnl4200_measure()
349 	if (ret < 0)  in vcnl4200_measure()
350 		return ret;  in vcnl4200_measure()
352 	*val = ret;  in vcnl4200_measure()
384 	int ret;  in vcnl4010_read_proxy_samp_freq()  local
386 	ret = i2c_smbus_read_byte_data(data->client, VCNL4010_PROX_RATE);  in vcnl4010_read_proxy_samp_freq()
387 	if (ret < 0)  in vcnl4010_read_proxy_samp_freq()
388 		return ret;  in vcnl4010_read_proxy_samp_freq()
390 	if (ret >= ARRAY_SIZE(vcnl4010_prox_sampling_frequency))  in vcnl4010_read_proxy_samp_freq()
393 	*val = vcnl4010_prox_sampling_frequency[ret][0];  in vcnl4010_read_proxy_samp_freq()
394 	*val2 = vcnl4010_prox_sampling_frequency[ret][1];  in vcnl4010_read_proxy_samp_freq()
401 	int ret;  in vcnl4010_is_in_periodic_mode()  local
403 	ret = i2c_smbus_read_byte_data(data->client, VCNL4000_COMMAND);  in vcnl4010_is_in_periodic_mode()
404 	if (ret < 0)  in vcnl4010_is_in_periodic_mode()
407 	return !!(ret & VCNL4000_SELF_TIMED_EN);  in vcnl4010_is_in_periodic_mode()
413 	int ret;  in vcnl4000_set_pm_runtime_state()  local
416 		ret = pm_runtime_get_sync(dev);  in vcnl4000_set_pm_runtime_state()
417 		if (ret < 0)  in vcnl4000_set_pm_runtime_state()
421 		ret = pm_runtime_put_autosuspend(dev);  in vcnl4000_set_pm_runtime_state()
424 	return ret;  in vcnl4000_set_pm_runtime_state()
431 	int ret;  in vcnl4000_read_raw()  local
436 		ret = vcnl4000_set_pm_runtime_state(data, true);  in vcnl4000_read_raw()
437 		if  (ret < 0)  in vcnl4000_read_raw()
438 			return ret;  in vcnl4000_read_raw()
442 			ret = data->chip_spec->measure_light(data, val);  in vcnl4000_read_raw()
443 			if (!ret)  in vcnl4000_read_raw()
444 				ret = IIO_VAL_INT;  in vcnl4000_read_raw()
447 			ret = data->chip_spec->measure_proximity(data, val);  in vcnl4000_read_raw()
448 			if (!ret)  in vcnl4000_read_raw()
449 				ret = IIO_VAL_INT;  in vcnl4000_read_raw()
452 			ret = -EINVAL;  in vcnl4000_read_raw()
455 		return ret;  in vcnl4000_read_raw()
472 	int ret;  in vcnl4010_read_raw()  local
478 		ret = iio_device_claim_direct_mode(indio_dev);  in vcnl4010_read_raw()
479 		if (ret)  in vcnl4010_read_raw()
480 			return ret;  in vcnl4010_read_raw()
484 			ret = -EBUSY;  in vcnl4010_read_raw()
486 			ret = vcnl4000_read_raw(indio_dev, chan, val, val2,  in vcnl4010_read_raw()
491 		return ret;  in vcnl4010_read_raw()
495 			ret = vcnl4010_read_proxy_samp_freq(data, val, val2);  in vcnl4010_read_raw()
496 			if (ret < 0)  in vcnl4010_read_raw()
497 				return ret;  in vcnl4010_read_raw()
548 	int ret;  in vcnl4010_write_raw()  local
551 	ret = iio_device_claim_direct_mode(indio_dev);  in vcnl4010_write_raw()
552 	if (ret)  in vcnl4010_write_raw()
553 		return ret;  in vcnl4010_write_raw()
557 		ret = -EBUSY;  in vcnl4010_write_raw()
565 			ret = vcnl4010_write_proxy_samp_freq(data, val, val2);  in vcnl4010_write_raw()
568 			ret = -EINVAL;  in vcnl4010_write_raw()
572 		ret = -EINVAL;  in vcnl4010_write_raw()
578 	return ret;  in vcnl4010_write_raw()
588 	int ret;  in vcnl4010_read_event()  local
595 			ret = vcnl4000_read_data(data, VCNL4010_HIGH_THR_HI,  in vcnl4010_read_event()
597 			if (ret < 0)  in vcnl4010_read_event()
598 				return ret;  in vcnl4010_read_event()
601 			ret = vcnl4000_read_data(data, VCNL4010_LOW_THR_HI,  in vcnl4010_read_event()
603 			if (ret < 0)  in vcnl4010_read_event()
604 				return ret;  in vcnl4010_read_event()
621 	int ret;  in vcnl4010_write_event()  local
628 			ret = vcnl4000_write_data(data, VCNL4010_HIGH_THR_HI,  in vcnl4010_write_event()
630 			if (ret < 0)  in vcnl4010_write_event()
631 				return ret;  in vcnl4010_write_event()
634 			ret = vcnl4000_write_data(data, VCNL4010_LOW_THR_HI,  in vcnl4010_write_event()
636 			if (ret < 0)  in vcnl4010_write_event()
637 				return ret;  in vcnl4010_write_event()
649 	int ret;  in vcnl4010_is_thr_enabled()  local
651 	ret = i2c_smbus_read_byte_data(data->client, VCNL4010_INT_CTRL);  in vcnl4010_is_thr_enabled()
652 	if (ret < 0)  in vcnl4010_is_thr_enabled()
655 	return !!(ret & VCNL4010_INT_THR_EN);  in vcnl4010_is_thr_enabled()
676 	int ret;  in vcnl4010_config_threshold()  local
681 		ret = iio_device_claim_direct_mode(indio_dev);  in vcnl4010_config_threshold()
682 		if (ret)  in vcnl4010_config_threshold()
683 			return ret;  in vcnl4010_config_threshold()
701 	ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,  in vcnl4010_config_threshold()
703 	if (ret < 0)  in vcnl4010_config_threshold()
706 	ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, icr);  in vcnl4010_config_threshold()
712 	return ret;  in vcnl4010_config_threshold()
867 	int ret;  in vcnl4010_irq_thread()  local
869 	ret = i2c_smbus_read_byte_data(data->client, VCNL4010_ISR);  in vcnl4010_irq_thread()
870 	if (ret < 0)  in vcnl4010_irq_thread()
873 	isr = ret;  in vcnl4010_irq_thread()
917 	int ret;  in vcnl4010_trigger_handler()  local
919 	ret = i2c_smbus_read_byte_data(data->client, VCNL4010_ISR);  in vcnl4010_trigger_handler()
920 	if (ret < 0)  in vcnl4010_trigger_handler()
923 	isr = ret;  in vcnl4010_trigger_handler()
927 			ret = vcnl4000_read_data(data,  in vcnl4010_trigger_handler()
930 			if (ret < 0)  in vcnl4010_trigger_handler()
938 	ret = i2c_smbus_write_byte_data(data->client, VCNL4010_ISR,  in vcnl4010_trigger_handler()
940 	if (ret < 0)  in vcnl4010_trigger_handler()
957 	int ret;  in vcnl4010_buffer_postenable()  local
964 	ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL,  in vcnl4010_buffer_postenable()
966 	if (ret < 0)  in vcnl4010_buffer_postenable()
967 		return ret;  in vcnl4010_buffer_postenable()
976 	int ret;  in vcnl4010_buffer_predisable()  local
978 	ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, 0);  in vcnl4010_buffer_predisable()
979 	if (ret < 0)  in vcnl4010_buffer_predisable()
980 		return ret;  in vcnl4010_buffer_predisable()
1017 	int ret;  in vcnl4000_probe()  local
1029 	ret = data->chip_spec->init(data);  in vcnl4000_probe()
1030 	if (ret < 0)  in vcnl4000_probe()
1031 		return ret;  in vcnl4000_probe()
1047 		ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,  in vcnl4000_probe()
1051 		if (ret < 0) {  in vcnl4000_probe()
1054 			return ret;  in vcnl4000_probe()
1057 		ret = devm_request_threaded_irq(&client->dev, client->irq,  in vcnl4000_probe()
1063 		if (ret < 0) {  in vcnl4000_probe()
1065 			return ret;  in vcnl4000_probe()
1068 		ret = vcnl4010_probe_trigger(indio_dev);  in vcnl4000_probe()
1069 		if (ret < 0)  in vcnl4000_probe()
1070 			return ret;  in vcnl4000_probe()
1073 	ret = pm_runtime_set_active(&client->dev);  in vcnl4000_probe()
1074 	if (ret < 0)  in vcnl4000_probe()
1077 	ret = iio_device_register(indio_dev);  in vcnl4000_probe()
1078 	if (ret < 0)  in vcnl4000_probe()
1088 	return ret;  in vcnl4000_probe()