iio/humidity/hts221_core.c

130 	int err, data;
132 	err = regmap_read(hw->regmap, HTS221_REG_WHOAMI_ADDR, &data);
133 	if (err < 0) {
135 		return err;
149 	int i, err;
158 	err = regmap_update_bits(hw->regmap, HTS221_REG_CNTRL1_ADDR,
162 	if (err < 0)
163 		return err;
175 	int i, err, data;
185 	err = regmap_update_bits(hw->regmap, avg->addr,
187 	if (err < 0)
188 		return err;
246 	int err;
248 	err = regmap_update_bits(hw->regmap, HTS221_REG_CNTRL1_ADDR,
251 	if (err < 0)
252 		return err;
261 	int err, *slope, *b_gen, cal0, cal1;
265 	err = regmap_read(hw->regmap, HTS221_REG_0T_CAL_Y_H, &cal0);
266 	if (err < 0)
267 		return err;
269 	err = regmap_read(hw->regmap, HTS221_REG_T1_T0_CAL_Y_H, &cal1);
270 	if (err < 0)
271 		return err;
274 	err = regmap_read(hw->regmap, HTS221_REG_1T_CAL_Y_H, &cal0);
275 	if (err < 0)
276 		return err;
279 	err = regmap_bulk_read(hw->regmap, HTS221_REG_0T_CAL_X_L,
281 	if (err < 0)
282 		return err;
285 	err = regmap_bulk_read(hw->regmap, HTS221_REG_1T_CAL_X_L,
287 	if (err < 0)
288 		return err;
304 	int err, *slope, *b_gen, data;
308 	err = regmap_read(hw->regmap, HTS221_REG_0RH_CAL_Y_H, &data);
309 	if (err < 0)
310 		return err;
313 	err = regmap_read(hw->regmap, HTS221_REG_1RH_CAL_Y_H, &data);
314 	if (err < 0)
315 		return err;
318 	err = regmap_bulk_read(hw->regmap, HTS221_REG_0RH_CAL_X_H,
320 	if (err < 0)
321 		return err;
324 	err = regmap_bulk_read(hw->regmap, HTS221_REG_1RH_CAL_X_H,
326 	if (err < 0)
327 		return err;
402 	int err;
404 	err = hts221_set_enable(hw, true);
405 	if (err < 0)
406 		return err;
410 	err = regmap_bulk_read(hw->regmap, addr, &data, sizeof(data));
411 	if (err < 0)
412 		return err;
553 	int err;
555 	err = devm_regulator_get_enable(dev, "vdd");
556 	if (err)
557 		return dev_err_probe(dev, err, "failed to get vdd regulator\n");
569 	int err;
584 	err = hts221_init_regulators(dev);
585 	if (err)
586 		return err;
588 	err = hts221_check_whoami(hw);
589 	if (err < 0)
590 		return err;
600 	err = regmap_update_bits(hw->regmap, HTS221_REG_CNTRL1_ADDR,
603 	if (err < 0)
604 		return err;
606 	err = hts221_update_odr(hw, hts221_odr_table[0].hz);
607 	if (err < 0)
608 		return err;
611 	err = hts221_parse_rh_caldata(hw);
612 	if (err < 0) {
614 		return err;
618 	err = hts221_update_avg(hw, HTS221_SENSOR_H, data);
619 	if (err < 0) {
621 		return err;
625 	err = hts221_parse_temp_caldata(hw);
626 	if (err < 0) {
629 		return err;
633 	err = hts221_update_avg(hw, HTS221_SENSOR_T, data);
634 	if (err < 0) {
637 		return err;
641 		err = hts221_allocate_buffers(iio_dev);
642 		if (err < 0)
643 			return err;
645 		err = hts221_allocate_trigger(iio_dev);
646 		if (err)
647 			return err;
668 	int err = 0;
671 		err = regmap_update_bits(hw->regmap, HTS221_REG_CNTRL1_ADDR,
675 	return err;