Lines Matching refs:ret

185 	int ret;
188 		ret = regmap_bulk_read(st->regmap, reg, &st->scan.data, 3);
189 		if (ret)
190 			return ret;
232 	int ret;
234 	ret = max11410_read_reg(state, MAX11410_REG_FILTER, &val);
235 	if (ret)
236 		return ret;
264 	int ret;
266 	ret = kstrtobool(buf, &enable);
267 	if (ret)
268 		return ret;
285 		ret = regmap_clear_bits(state->regmap, MAX11410_REG_FILTER,
288 		ret = regmap_set_bits(state->regmap, MAX11410_REG_FILTER,
291 	if (ret)
292 		return ret;
303 	int ret, reg, rate, filter;
305 	ret = regmap_read(state->regmap, MAX11410_REG_FILTER, &reg);
306 	if (ret)
307 		return ret;
357 	int ret;
360 		ret = max11410_set_input_mux(st, chan->channel, chan->channel2);
362 		ret = max11410_set_input_mux(st, chan->channel,
365 	if (ret)
366 		return ret;
372 	ret = regmap_update_bits(st->regmap, MAX11410_REG_CTRL,
377 	if (ret)
378 		return ret;
382 	ret = regmap_write(st->regmap, MAX11410_REG_PGA, regval);
383 	if (ret)
384 		return ret;
395 	int val, ret;
397 	ret = max11410_configure_channel(st, chan);
398 	if (ret)
399 		return ret;
405 	ret = max11410_write_reg(st, MAX11410_REG_CONV_START,
407 	if (ret)
408 		return ret;
412 		ret = wait_for_completion_timeout(&st->completion,
414 		if (!ret)
420 		ret = read_poll_timeout(max11410_read_reg, ret2,
424 		if (ret)
425 			return ret;
459 	int ret, reg_val, filter, rate;
474 		ret = iio_device_claim_direct_mode(indio_dev);
475 		if (ret)
476 			return ret;
480 		ret = max11410_sample(state, &reg_val, chan);
486 		if (ret)
487 			return ret;
493 		ret = regmap_read(state->regmap, MAX11410_REG_FILTER, &reg_val);
494 		if (ret)
495 			return ret;
515 	int i, ret, reg_val, filter, gain;
528 		ret = iio_device_claim_direct_mode(indio_dev);
529 		if (ret)
530 			return ret;
543 		ret = iio_device_claim_direct_mode(indio_dev);
544 		if (ret)
545 			return ret;
549 		ret = regmap_read(st->regmap, MAX11410_REG_FILTER, &reg_val);
550 		if (ret)
561 			ret = -EINVAL;
565 		ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
572 		return ret;
585 	int ret, reg_val, filter;
589 		ret = regmap_read(st->regmap, MAX11410_REG_FILTER, &reg_val);
590 		if (ret)
591 			return ret;
627 	int ret;
629 	ret = max11410_read_reg(st, MAX11410_REG_DATA0, &st->scan.data);
630 	if (ret) {
647 	int scan_ch, ret;
651 	ret = max11410_configure_channel(st, &indio_dev->channels[scan_ch]);
652 	if (ret)
653 		return ret;
705 	int ret, i;
726 			ret = fwnode_property_read_u32_array(child,
733 			ret = fwnode_property_read_u32(child, "reg", &inputs[0]);
738 		if (ret) {
740 			return ret;
838 	int ret;
847 	ret = regulator_enable(reg);
848 	if (ret)
849 		return dev_err_probe(dev, ret,
858 	int ret, ret2, val;
860 	ret = max11410_write_reg(st, MAX11410_REG_CAL_START, cal_type);
861 	if (ret)
862 		return ret;
865 	ret = read_poll_timeout(max11410_read_reg, ret2,
869 	if (ret)
870 		return ret;
877 	int ret, i;
879 	ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
883 	if (ret)
884 		return ret;
886 	ret = max11410_calibrate(st, MAX11410_CAL_START_SELF);
887 	if (ret)
888 		return ret;
890 	ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
894 	if (ret)
895 		return ret;
899 		ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
901 		if (ret)
902 			return ret;
904 		ret = max11410_calibrate(st, MAX11410_CAL_START_PGA);
905 		if (ret)
906 			return ret;
910 	ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
912 	if (ret)
913 		return ret;
915 	ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
917 	if (ret)
918 		return ret;
933 	int ret, irqs[2];
954 	ret = max11410_init_vref(dev, &st->avdd, "avdd");
955 	if (ret)
956 		return ret;
959 		ret = max11410_init_vref(dev, &st->vrefp[i], vrefp_regs[i]);
960 		if (ret)
961 			return ret;
963 		ret = max11410_init_vref(dev, &st->vrefn[i], vrefn_regs[i]);
964 		if (ret)
965 			return ret;
972 	ret = max11410_parse_channels(st, indio_dev);
973 	if (ret)
974 		return ret;
981 		ret = regmap_write(st->regmap, MAX11410_REG_GPIO_CTRL(0),
985 		ret = regmap_write(st->regmap, MAX11410_REG_GPIO_CTRL(1),
992 	if (ret)
993 		return ret;
995 	ret = regmap_set_bits(st->regmap, MAX11410_REG_CTRL,
997 	if (ret)
998 		return ret;
1000 	ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
1003 	if (ret)
1004 		return ret;
1014 		ret = devm_iio_trigger_register(dev, st->trig);
1015 		if (ret)
1016 			return ret;
1018 		ret = devm_request_threaded_irq(dev, st->irq, NULL,
1022 		if (ret)
1023 			return ret;
1026 	ret = max11410_self_calibrate(st);
1027 	if (ret)
1028 		return dev_err_probe(dev, ret,