276 int ad7606_reset(struct ad7606_state *st)  in ad7606_reset()  argument
278 	if (st->gpio_reset) {  in ad7606_reset()
279 		gpiod_set_value(st->gpio_reset, 1);  in ad7606_reset()
281 		gpiod_set_value(st->gpio_reset, 0);  in ad7606_reset()
292 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_16bit_chan_scale_setup()  local
293 	struct ad7606_chan_info *ci = &st->chan_info[chan->scan_index];  in ad7606_16bit_chan_scale_setup()
295 	if (!st->sw_mode_en) {  in ad7606_16bit_chan_scale_setup()
315 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_get_chan_config()  local
317 	unsigned int num_channels = st->chip_info->num_adc_channels;  in ad7606_get_chan_config()
318 	struct device *dev = st->dev;  in ad7606_get_chan_config()
360 		ci = &st->chan_info[reg - 1];  in ad7606_get_chan_config()
377 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606c_18bit_chan_scale_setup()  local
378 	struct ad7606_chan_info *ci = &st->chan_info[chan->scan_index];  in ad7606c_18bit_chan_scale_setup()
382 	if (!st->sw_mode_en) {  in ad7606c_18bit_chan_scale_setup()
435 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606c_16bit_chan_scale_setup()  local
436 	struct ad7606_chan_info *ci = &st->chan_info[chan->scan_index];  in ad7606c_16bit_chan_scale_setup()
440 	if (!st->sw_mode_en) {  in ad7606c_16bit_chan_scale_setup()
494 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7607_chan_scale_setup()  local
495 	struct ad7606_chan_info *ci = &st->chan_info[chan->scan_index];  in ad7607_chan_scale_setup()
506 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7608_chan_scale_setup()  local
507 	struct ad7606_chan_info *ci = &st->chan_info[chan->scan_index];  in ad7608_chan_scale_setup()
518 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7609_chan_scale_setup()  local
519 	struct ad7606_chan_info *ci = &st->chan_info[chan->scan_index];  in ad7609_chan_scale_setup()
532 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_reg_access()  local
535 	guard(mutex)(&st->lock);  in ad7606_reg_access()
538 		ret = st->bops->reg_read(st, reg);  in ad7606_reg_access()
544 		return st->bops->reg_write(st, reg, writeval);  in ad7606_reg_access()
548 static int ad7606_pwm_set_high(struct ad7606_state *st)  in ad7606_pwm_set_high()  argument
553 	pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_set_high()
557 	ret = pwm_apply_might_sleep(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_set_high()
562 int ad7606_pwm_set_low(struct ad7606_state *st)  in ad7606_pwm_set_low()  argument
567 	pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_set_low()
571 	ret = pwm_apply_might_sleep(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_set_low()
577 int ad7606_pwm_set_swing(struct ad7606_state *st)  in ad7606_pwm_set_swing()  argument
581 	pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_set_swing()
585 	return pwm_apply_might_sleep(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_set_swing()
589 static bool ad7606_pwm_is_swinging(struct ad7606_state *st)  in ad7606_pwm_is_swinging()  argument
593 	pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_pwm_is_swinging()
599 static int ad7606_set_sampling_freq(struct ad7606_state *st, unsigned long freq)  in ad7606_set_sampling_freq()  argument
602 	bool is_swinging = ad7606_pwm_is_swinging(st);  in ad7606_set_sampling_freq()
609 	pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_set_sampling_freq()
621 	return pwm_apply_might_sleep(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_set_sampling_freq()
624 static int ad7606_read_samples(struct ad7606_state *st)  in ad7606_read_samples()  argument
626 	unsigned int num = st->chip_info->num_adc_channels;  in ad7606_read_samples()
628 	return st->bops->read_block(st->dev, num, &st->data);  in ad7606_read_samples()
635 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_trigger_handler()  local
638 	guard(mutex)(&st->lock);  in ad7606_trigger_handler()
640 	ret = ad7606_read_samples(st);  in ad7606_trigger_handler()
644 	iio_push_to_buffers_with_ts(indio_dev, &st->data, sizeof(st->data),  in ad7606_trigger_handler()
649 	gpiod_set_value(st->gpio_convst, 1);  in ad7606_trigger_handler()
657 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_scan_direct()  local
662 	if (st->gpio_convst) {  in ad7606_scan_direct()
663 		gpiod_set_value(st->gpio_convst, 1);  in ad7606_scan_direct()
665 		ret = ad7606_pwm_set_high(st);  in ad7606_scan_direct()
676 	if (st->trig) {  in ad7606_scan_direct()
677 		ret = wait_for_completion_timeout(&st->completion,  in ad7606_scan_direct()
692 	ret = ad7606_read_samples(st);  in ad7606_scan_direct()
700 		*val = st->data.buf32[ch];  in ad7606_scan_direct()
702 		*val = st->data.buf16[ch];  in ad7606_scan_direct()
710 	if (!st->gpio_convst) {  in ad7606_scan_direct()
711 		ret = ad7606_pwm_set_low(st);  in ad7606_scan_direct()
715 	gpiod_set_value(st->gpio_convst, 0);  in ad7606_scan_direct()
720 static int ad7606_get_calib_offset(struct ad7606_state *st, int ch, int *val)  in ad7606_get_calib_offset()  argument
724 	ret = st->bops->reg_read(st, AD7606_CALIB_OFFSET(ch));  in ad7606_get_calib_offset()
728 	*val = st->chip_info->calib_offset_avail[0] +  in ad7606_get_calib_offset()
729 	       ret * st->chip_info->calib_offset_avail[1];  in ad7606_get_calib_offset()
734 static int ad7606_get_calib_phase(struct ad7606_state *st, int ch, int *val,  in ad7606_get_calib_phase()  argument
739 	ret = st->bops->reg_read(st, AD7606_CALIB_PHASE(ch));  in ad7606_get_calib_phase()
749 	*val2 = ret * st->chip_info->calib_phase_avail[1][1];  in ad7606_get_calib_phase()
761 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_read_raw()  local
775 		if (st->sw_mode_en)  in ad7606_read_raw()
777 		ci = &st->chan_info[ch];  in ad7606_read_raw()
782 		*val = st->oversampling;  in ad7606_read_raw()
785 		pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);  in ad7606_read_raw()
791 		ret = ad7606_get_calib_offset(st, chan->scan_index, val);  in ad7606_read_raw()
799 		ret = ad7606_get_calib_phase(st, chan->scan_index, val, val2);  in ad7606_read_raw()
813 	struct ad7606_state *st = iio_priv(indio_dev);  in in_voltage_scale_available_show()  local
814 	struct ad7606_chan_info *ci = &st->chan_info[0];  in in_voltage_scale_available_show()
831 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_write_scale_hw()  local
833 	gpiod_set_value(st->gpio_range, val);  in ad7606_write_scale_hw()
840 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_write_os_hw()  local
845 	gpiod_multi_set_value_cansleep(st->gpio_os, values);  in ad7606_write_os_hw()
848 	if (st->chip_info->os_req_reset)  in ad7606_write_os_hw()
849 		ad7606_reset(st);  in ad7606_write_os_hw()
854 static int ad7606_set_calib_offset(struct ad7606_state *st, int ch, int val)  in ad7606_set_calib_offset()  argument
859 	start_val = st->chip_info->calib_offset_avail[0];  in ad7606_set_calib_offset()
860 	step_val = st->chip_info->calib_offset_avail[1];  in ad7606_set_calib_offset()
861 	stop_val = st->chip_info->calib_offset_avail[2];  in ad7606_set_calib_offset()
868 	return st->bops->reg_write(st, AD7606_CALIB_OFFSET(ch), offset);  in ad7606_set_calib_offset()
871 static int ad7606_set_calib_phase(struct ad7606_state *st, int ch, int val,  in ad7606_set_calib_phase()  argument
879 	start_ns = st->chip_info->calib_phase_avail[0][1];  in ad7606_set_calib_phase()
880 	step_ns = st->chip_info->calib_phase_avail[1][1];  in ad7606_set_calib_phase()
881 	stop_ns = st->chip_info->calib_phase_avail[2][1];  in ad7606_set_calib_phase()
892 	return st->bops->reg_write(st, AD7606_CALIB_PHASE(ch), wreg);  in ad7606_set_calib_phase()
918 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_write_raw()  local
923 	guard(mutex)(&st->lock);  in ad7606_write_raw()
927 		if (st->sw_mode_en)  in ad7606_write_raw()
929 		ci = &st->chan_info[ch];  in ad7606_write_raw()
939 		ret = st->write_scale(indio_dev, ch, i + ci->reg_offset);  in ad7606_write_raw()
949 		i = find_closest(val, st->oversampling_avail,  in ad7606_write_raw()
950 				 st->num_os_ratios);  in ad7606_write_raw()
954 		ret = st->write_os(indio_dev, i);  in ad7606_write_raw()
958 		st->oversampling = st->oversampling_avail[i];  in ad7606_write_raw()
964 		return ad7606_set_sampling_freq(st, val);  in ad7606_write_raw()
968 		ret = ad7606_set_calib_offset(st, chan->scan_index, val);  in ad7606_write_raw()
974 		ret = ad7606_set_calib_phase(st, chan->scan_index, val, val2);  in ad7606_write_raw()
987 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_oversampling_ratio_avail()  local
988 	const unsigned int *vals = st->oversampling_avail;  in ad7606_oversampling_ratio_avail()
992 	for (i = 0; i < st->num_os_ratios; i++)  in ad7606_oversampling_ratio_avail()
1030 static int ad7606_request_gpios(struct ad7606_state *st)  in ad7606_request_gpios()  argument
1032 	struct device *dev = st->dev;  in ad7606_request_gpios()
1034 	st->gpio_convst = devm_gpiod_get_optional(dev, "adi,conversion-start",  in ad7606_request_gpios()
1037 	if (IS_ERR(st->gpio_convst))  in ad7606_request_gpios()
1038 		return PTR_ERR(st->gpio_convst);  in ad7606_request_gpios()
1040 	st->gpio_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);  in ad7606_request_gpios()
1041 	if (IS_ERR(st->gpio_reset))  in ad7606_request_gpios()
1042 		return PTR_ERR(st->gpio_reset);  in ad7606_request_gpios()
1044 	st->gpio_range = devm_gpiod_get_optional(dev, "adi,range",  in ad7606_request_gpios()
1046 	if (IS_ERR(st->gpio_range))  in ad7606_request_gpios()
1047 		return PTR_ERR(st->gpio_range);  in ad7606_request_gpios()
1049 	st->gpio_standby = devm_gpiod_get_optional(dev, "standby",  in ad7606_request_gpios()
1051 	if (IS_ERR(st->gpio_standby))  in ad7606_request_gpios()
1052 		return PTR_ERR(st->gpio_standby);  in ad7606_request_gpios()
1054 	st->gpio_frstdata = devm_gpiod_get_optional(dev, "adi,first-data",  in ad7606_request_gpios()
1056 	if (IS_ERR(st->gpio_frstdata))  in ad7606_request_gpios()
1057 		return PTR_ERR(st->gpio_frstdata);  in ad7606_request_gpios()
1059 	if (!st->chip_info->oversampling_num)  in ad7606_request_gpios()
1062 	st->gpio_os = devm_gpiod_get_array_optional(dev,  in ad7606_request_gpios()
1065 	return PTR_ERR_OR_ZERO(st->gpio_os);  in ad7606_request_gpios()
1077 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_interrupt()  local
1081 		if (st->gpio_convst) {  in ad7606_interrupt()
1082 			gpiod_set_value(st->gpio_convst, 0);  in ad7606_interrupt()
1084 			ret = ad7606_pwm_set_low(st);  in ad7606_interrupt()
1086 				dev_err(st->dev, "PWM set low failed");  in ad7606_interrupt()
1090 		iio_trigger_poll_nested(st->trig);  in ad7606_interrupt()
1092 		complete(&st->completion);  in ad7606_interrupt()
1102 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_validate_trigger()  local
1104 	if (st->trig != trig)  in ad7606_validate_trigger()
1112 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_buffer_postenable()  local
1114 	gpiod_set_value(st->gpio_convst, 1);  in ad7606_buffer_postenable()
1121 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_buffer_predisable()  local
1123 	gpiod_set_value(st->gpio_convst, 0);  in ad7606_buffer_predisable()
1133 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_read_avail()  local
1139 		*vals = st->oversampling_avail;  in ad7606_read_avail()
1140 		*length = st->num_os_ratios;  in ad7606_read_avail()
1146 		if (st->sw_mode_en)  in ad7606_read_avail()
1149 		ci = &st->chan_info[ch];  in ad7606_read_avail()
1156 		*vals = st->chip_info->calib_offset_avail;  in ad7606_read_avail()
1160 		*vals = (const int *)st->chip_info->calib_phase_avail;  in ad7606_read_avail()
1169 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_backend_buffer_postenable()  local
1171 	return ad7606_pwm_set_swing(st);  in ad7606_backend_buffer_postenable()
1176 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_backend_buffer_predisable()  local
1178 	return ad7606_pwm_set_low(st);  in ad7606_backend_buffer_predisable()
1184 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_update_scan_mode()  local
1191 	if (!st->bops->update_scan_mode)  in ad7606_update_scan_mode()
1194 	return st->bops->update_scan_mode(indio_dev, scan_mask);  in ad7606_update_scan_mode()
1251 static int ad7606_write_mask(struct ad7606_state *st, unsigned int addr,  in ad7606_write_mask()  argument
1256 	readval = st->bops->reg_read(st, addr);  in ad7606_write_mask()
1263 	return st->bops->reg_write(st, addr, readval);  in ad7606_write_mask()
1268 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7616_write_scale_sw()  local
1290 	return ad7606_write_mask(st, ch_addr, AD7616_RANGE_CH_MSK(ch_index),  in ad7616_write_scale_sw()
1296 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7616_write_os_sw()  local
1298 	return ad7606_write_mask(st, AD7616_CONFIGURATION_REGISTER,  in ad7616_write_os_sw()
1304 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_write_scale_sw()  local
1306 	return ad7606_write_mask(st, AD7606_RANGE_CH_ADDR(ch),  in ad7606_write_scale_sw()
1313 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_write_os_sw()  local
1315 	return st->bops->reg_write(st, AD7606_OS_MODE, val);  in ad7606_write_os_sw()
1320 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7616_sw_mode_setup()  local
1328 	st->write_scale = ad7616_write_scale_sw;  in ad7616_sw_mode_setup()
1329 	st->write_os = &ad7616_write_os_sw;  in ad7616_sw_mode_setup()
1331 	if (st->bops->sw_mode_config) {  in ad7616_sw_mode_setup()
1332 		ret = st->bops->sw_mode_config(indio_dev);  in ad7616_sw_mode_setup()
1338 	return ad7606_write_mask(st, AD7616_CONFIGURATION_REGISTER,  in ad7616_sw_mode_setup()
1345 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606b_sw_mode_setup()  local
1355 	if (st->gpio_os)  in ad7606b_sw_mode_setup()
1356 		gpiod_multi_set_value_cansleep(st->gpio_os, os);  in ad7606b_sw_mode_setup()
1359 	st->oversampling_avail = ad7606b_oversampling_avail;  in ad7606b_sw_mode_setup()
1360 	st->num_os_ratios = ARRAY_SIZE(ad7606b_oversampling_avail);  in ad7606b_sw_mode_setup()
1362 	st->write_scale = ad7606_write_scale_sw;  in ad7606b_sw_mode_setup()
1363 	st->write_os = &ad7606_write_os_sw;  in ad7606b_sw_mode_setup()
1365 	if (!st->bops->sw_mode_config)  in ad7606b_sw_mode_setup()
1368 	return st->bops->sw_mode_config(indio_dev);  in ad7606b_sw_mode_setup()
1371 static int ad7606_set_gain_calib(struct ad7606_state *st)  in ad7606_set_gain_calib()  argument
1376 	for (i = 0; i < st->chip_info->num_adc_channels; i++) {  in ad7606_set_gain_calib()
1377 		ci = &st->chan_info[i];  in ad7606_set_gain_calib()
1378 		ret = st->bops->reg_write(st, AD7606_CALIB_GAIN(i),  in ad7606_set_gain_calib()
1390 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_probe_channels()  local
1396 	slow_bus = !(st->bops->iio_backend_config || st->offload_en);  in ad7606_probe_channels()
1397 	indio_dev->num_channels = st->chip_info->num_adc_channels;  in ad7606_probe_channels()
1408 	for (i = 0; i < st->chip_info->num_adc_channels; i++) {  in ad7606_probe_channels()
1416 		chan->scan_type.realbits = st->chip_info->bits;  in ad7606_probe_channels()
1421 		chan->scan_type.storagebits = st->offload_en ?  in ad7606_probe_channels()
1422 			st->chip_info->offload_storagebits :  in ad7606_probe_channels()
1423 			(st->chip_info->bits > 16 ? 32 : 16);  in ad7606_probe_channels()
1430 		if (st->sw_mode_en) {  in ad7606_probe_channels()
1435 			if (st->chip_info->calib_offset_avail) {  in ad7606_probe_channels()
1463 			if (st->chip_info->oversampling_avail)  in ad7606_probe_channels()
1472 		ret = st->chip_info->scale_setup_cb(indio_dev, chan);  in ad7606_probe_channels()
1494 	struct ad7606_state *st;  in ad7606_probe()  local
1498 	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));  in ad7606_probe()
1502 	st = iio_priv(indio_dev);  in ad7606_probe()
1505 	ret = devm_mutex_init(dev, &st->lock);  in ad7606_probe()
1509 	st->dev = dev;  in ad7606_probe()
1510 	st->bops = bops;  in ad7606_probe()
1511 	st->base_address = base_address;  in ad7606_probe()
1512 	st->oversampling = 1;  in ad7606_probe()
1513 	st->sw_mode_en = device_property_read_bool(dev, "adi,sw-mode");  in ad7606_probe()
1515 	if (st->sw_mode_en && !chip_info->sw_setup_cb)  in ad7606_probe()
1534 	st->chip_info = chip_info;  in ad7606_probe()
1536 	if (st->chip_info->oversampling_num) {  in ad7606_probe()
1537 		st->oversampling_avail = st->chip_info->oversampling_avail;  in ad7606_probe()
1538 		st->num_os_ratios = st->chip_info->oversampling_num;  in ad7606_probe()
1541 	ret = ad7606_request_gpios(st);  in ad7606_probe()
1545 	if (st->gpio_os) {  in ad7606_probe()
1546 		if (st->gpio_range)  in ad7606_probe()
1551 		if (st->gpio_range)  in ad7606_probe()
1558 	indio_dev->modes = st->bops->iio_backend_config ? 0 : INDIO_DIRECT_MODE;  in ad7606_probe()
1562 	if (st->bops->offload_config) {  in ad7606_probe()
1563 		ret = st->bops->offload_config(dev, indio_dev);  in ad7606_probe()
1572 	ret = ad7606_reset(st);  in ad7606_probe()
1574 		dev_warn(st->dev, "failed to RESET: no RESET GPIO specified\n");  in ad7606_probe()
1577 	if (st->chip_info->init_delay_ms) {  in ad7606_probe()
1578 		if (msleep_interruptible(st->chip_info->init_delay_ms))  in ad7606_probe()
1583 	if (!st->gpio_convst || st->offload_en) {  in ad7606_probe()
1584 		st->cnvst_pwm = devm_pwm_get(dev, NULL);  in ad7606_probe()
1585 		if (IS_ERR(st->cnvst_pwm))  in ad7606_probe()
1586 			return PTR_ERR(st->cnvst_pwm);  in ad7606_probe()
1589 		ret = ad7606_set_sampling_freq(st, 1 * MEGA);  in ad7606_probe()
1593 		ret = ad7606_pwm_set_low(st);  in ad7606_probe()
1603 					       st->cnvst_pwm);  in ad7606_probe()
1608 	if (st->bops->iio_backend_config) {  in ad7606_probe()
1613 		ret = ad7606_set_sampling_freq(st, chip_info->max_samplerate);  in ad7606_probe()
1617 		ret = st->bops->iio_backend_config(dev, indio_dev);  in ad7606_probe()
1622 	} else if (!st->offload_en) {  in ad7606_probe()
1624 		if (!st->gpio_convst)  in ad7606_probe()
1628 		init_completion(&st->completion);  in ad7606_probe()
1629 		st->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",  in ad7606_probe()
1632 		if (!st->trig)  in ad7606_probe()
1635 		st->trig->ops = &ad7606_trigger_ops;  in ad7606_probe()
1636 		iio_trigger_set_drvdata(st->trig, indio_dev);  in ad7606_probe()
1637 		ret = devm_iio_trigger_register(dev, st->trig);  in ad7606_probe()
1641 		indio_dev->trig = iio_trigger_get(st->trig);  in ad7606_probe()
1657 	st->write_scale = ad7606_write_scale_hw;  in ad7606_probe()
1658 	st->write_os = ad7606_write_os_hw;  in ad7606_probe()
1661 	if (st->sw_mode_en || st->offload_en) {  in ad7606_probe()
1663 		st->chip_info->sw_setup_cb(indio_dev);  in ad7606_probe()
1666 	if (st->sw_mode_en && st->chip_info->calib_gain_avail) {  in ad7606_probe()
1667 		ret = ad7606_set_gain_calib(st);  in ad7606_probe()
1681 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_suspend()  local
1683 	if (st->gpio_standby) {  in ad7606_suspend()
1684 		gpiod_set_value(st->gpio_range, 1);  in ad7606_suspend()
1685 		gpiod_set_value(st->gpio_standby, 1);  in ad7606_suspend()
1694 	struct ad7606_state *st = iio_priv(indio_dev);  in ad7606_resume()  local
1696 	if (st->gpio_standby) {  in ad7606_resume()
1697 		gpiod_set_value(st->gpio_range, st->chan_info[0].range);  in ad7606_resume()
1698 		gpiod_set_value(st->gpio_standby, 1);  in ad7606_resume()
1699 		ad7606_reset(st);  in ad7606_resume()