iio/light/si1133.c

318 	int err;
320 	err = regmap_write(data->regmap, SI1133_REG_COMMAND,
322 	if (err)
323 		return err;
327 		err = regmap_read(data->regmap, SI1133_REG_RESPONSE0, &resp);
328 		if (err == -ENXIO) {
343 	if (!err)
346 	return err;
377 	int err = regmap_write(data->regmap, SI1133_REG_COMMAND,
379 	if (err)
380 		return err;
391 	int err;
401 	err = regmap_write(data->regmap, SI1133_REG_COMMAND, cmd);
402 	if (err) {
404 			 err);
412 			err = -ETIMEDOUT;
415 		err = regmap_read(data->regmap, SI1133_REG_RESPONSE0, &resp);
416 		if (err)
419 		err = regmap_read_poll_timeout(data->regmap,
426 		if (err) {
429 				 cmd, err);
435 		err = si1133_parse_response_err(dev, resp, cmd);
444 	return err;
449 	int err = regmap_write(data->regmap, SI1133_REG_HOSTIN0, value);
451 	if (err)
452 		return err;
460 	int err = si1133_command(data, SI1133_CMD_PARAM_QUERY |
462 	if (err)
463 		return err;
560 	int err;
562 	err = si1133_param_set(data, SI1133_PARAM_REG_ADCCONFIG(adc),
564 	if (err)
565 		return err;
576 	int err;
578 	err = si1133_param_query(data, SI1133_PARAM_REG_ADCCONFIG(adc),
580 	if (err)
581 		return err;
605 	int err;
607 	err = si1133_force_measurement(data);
608 	if (err)
609 		return err;
618 	int err;
622 	err = si1133_set_adcmux(data, 0, chan->channel);
623 	if (err)
624 		return err;
627 	err = si1133_set_chlist(data, BIT(0));
628 	if (err)
629 		return err;
631 	err = si1133_bulk_read(data, SI1133_REG_HOSTOUT(0), sizeof(buffer),
633 	if (err)
634 		return err;
638 	return err;
646 	int err;
648 	err = regmap_read(data->regmap, SI1133_REG_IRQ_STATUS, &irq_status);
649 	if (err) {
678 	int err;
680 	err = si1133_param_set(data, SI1133_PARAM_REG_ADCSENS(adc), adc_sens);
681 	if (err)
682 		return err;
692 	int err;
695 	err = si1133_param_query(data, SI1133_PARAM_REG_ADCSENS(0),
697 	if (err)
698 		return err;
708 	int err;
716 	err = si1133_set_chlist(data, SI1133_LUX_ADC_MASK);
717 	if (err)
718 		return err;
720 	err = si1133_bulk_read(data, SI1133_REG_HOSTOUT(0),
722 	if (err)
723 		return err;
744 	return err;
753 	int err;
759 			err = si1133_get_lux(data, val);
760 			if (err)
761 				return err;
771 			err = si1133_measure(data, chan, val);
772 			if (err)
773 				return err;
889 	int err;
891 	err = si1133_chan_set_adcconfig(data, 1,
894 	if (err)
895 		return err;
897 	err = si1133_param_set(data, SI1133_PARAM_REG_ADCPOST(1),
900 	if (err)
901 		return err;
902 	err = si1133_chan_set_adcsens(data, 1, SI1133_ADCSENS_HSIG_MASK |
904 	if (err)
905 		return err;
907 	err = si1133_chan_set_adcconfig(data, 2,
910 	if (err)
911 		return err;
913 	err = si1133_param_set(data, SI1133_PARAM_REG_ADCPOST(2),
916 	if (err)
917 		return err;
919 	err = si1133_chan_set_adcsens(data, 2, SI1133_ADCSENS_HSIG_MASK |
921 	if (err)
922 		return err;
924 	err = si1133_chan_set_adcconfig(data, 3,
927 	if (err)
928 		return err;
930 	err = si1133_param_set(data, SI1133_PARAM_REG_ADCPOST(3),
933 	if (err)
934 		return err;
942 	int err;
944 	err = si1133_cmd_reset_sw(data);
945 	if (err)
946 		return err;
949 	err = si1133_param_set(data, SI1133_REG_MEAS_RATE, 0);
950 	if (err)
951 		return err;
953 	err = si1133_init_lux_channels(data);
954 	if (err)
955 		return err;
966 	int err;
968 	err = regmap_read(data->regmap, SI1133_REG_PART_ID, &part_id);
969 	if (err)
970 		return err;
972 	err = regmap_read(data->regmap, SI1133_REG_REV_ID, &rev_id);
973 	if (err)
974 		return err;
976 	err = regmap_read(data->regmap, SI1133_REG_MFR_ID, &mfr_id);
977 	if (err)
978 		return err;
998 	int err;
1010 		err = PTR_ERR(data->regmap);
1011 		dev_err(&client->dev, "Failed to initialise regmap: %d\n", err);
1012 		return err;
1026 	err = si1133_validate_ids(iio_dev);
1027 	if (err)
1028 		return err;
1030 	err = si1133_initialize(data);
1031 	if (err) {
1033 			"Error when initializing chip: %d\n", err);
1034 		return err;
1043 	err = devm_request_threaded_irq(&client->dev, client->irq,
1048 	if (err) {
1050 			 client->irq, err);
1051 		return err;