iio/light/adux1020.c

219 	int ret;
222 	ret = regmap_write(data->regmap, ADUX1020_REG_FORCE_MODE,
224 	if (ret < 0)
225 		return ret;
227 	ret = regmap_update_bits(data->regmap, ADUX1020_REG_OP_MODE,
229 	if (ret < 0)
230 		return ret;
232 	ret = regmap_update_bits(data->regmap, ADUX1020_REG_OP_MODE,
234 	if (ret < 0)
235 		return ret;
238 	ret = regmap_write(data->regmap, ADUX1020_REG_TEST_MODES_3,
240 	if (ret < 0)
241 		return ret;
243 	ret = regmap_write(data->regmap, ADUX1020_REG_INT_STATUS,
245 	if (ret < 0)
246 		return ret;
255 	int i, ret;
258 	ret = regmap_write(data->regmap, ADUX1020_REG_TEST_MODES_3,
260 	if (ret < 0)
261 		return ret;
264 		ret = regmap_read(data->regmap, ADUX1020_REG_DATA_BUFFER,
266 		if (ret < 0)
267 			return ret;
280 	int ret;
283 	ret = regmap_write(data->regmap, ADUX1020_REG_OP_MODE,
285 	if (ret < 0)
286 		return ret;
291 		ret = regmap_update_bits(data->regmap, ADUX1020_REG_OP_MODE,
294 		if (ret < 0)
295 			return ret;
297 		ret = regmap_update_bits(data->regmap, ADUX1020_REG_OP_MODE,
300 		if (ret < 0)
301 			return ret;
315 	int ret, tries = 50;
318 	ret = regmap_write(data->regmap, ADUX1020_REG_INT_ENABLE,
320 	if (ret < 0)
321 		return ret;
324 	ret = regmap_update_bits(data->regmap, ADUX1020_REG_INT_MASK,
327 	if (ret < 0)
328 		return ret;
331 		ret = regmap_read(data->regmap, ADUX1020_REG_INT_STATUS,
333 		if (ret < 0)
334 			return ret;
345 	ret = adux1020_read_fifo(data, val, adux1020_modes[mode].buf_len);
346 	if (ret < 0)
347 		return ret;
350 	ret = regmap_write(data->regmap, ADUX1020_REG_INT_STATUS,
352 	if (ret < 0)
353 		return ret;
367 	int ret = -EINVAL;
376 			ret = adux1020_set_mode(data, ADUX1020_MODE_PROX_I);
377 			if (ret < 0)
380 			ret = adux1020_measure(data, ADUX1020_MODE_PROX_I, buf);
381 			if (ret < 0)
385 			ret = IIO_VAL_INT;
394 			ret = regmap_read(data->regmap,
396 			if (ret < 0)
404 			ret = IIO_VAL_INT_PLUS_MICRO;
413 			ret = regmap_read(data->regmap, ADUX1020_REG_FREQUENCY,
415 			if (ret < 0)
423 			ret = IIO_VAL_INT_PLUS_MICRO;
436 	return ret;
456 	int i, ret = -EINVAL;
467 				ret = i;
471 			ret = regmap_update_bits(data->regmap,
483 				ret = i;
487 			ret = regmap_update_bits(data->regmap,
499 	return ret;
508 	int ret, mask;
512 	ret = regmap_write(data->regmap, ADUX1020_REG_INT_ENABLE,
514 	if (ret < 0)
517 	ret = regmap_write(data->regmap, ADUX1020_REG_INT_POLARITY, 0);
518 	if (ret < 0)
533 		ret = regmap_update_bits(data->regmap, ADUX1020_REG_INT_MASK,
535 		if (ret < 0)
542 		ret = regmap_update_bits(data->regmap, ADUX1020_REG_PROX_TYPE,
545 		if (ret < 0)
549 		ret = adux1020_set_mode(data, ADUX1020_MODE_PROX_I);
552 		ret = -EINVAL;
559 	return ret;
568 	int ret, mask;
582 	ret = regmap_read(data->regmap, ADUX1020_REG_INT_MASK, &regval);
583 	if (ret < 0)
584 		return ret;
597 	int ret;
611 	ret = regmap_read(data->regmap, reg, &regval);
612 	if (ret < 0)
613 		return ret;
704 	int ret, status;
706 	ret = regmap_read(data->regmap, ADUX1020_REG_INT_STATUS, &status);
707 	if (ret < 0)
737 	int ret;
740 	ret = regmap_read(data->regmap, ADUX1020_REG_CHIP_ID, &val);
741 	if (ret < 0)
742 		return ret;
751 	ret = regmap_update_bits(data->regmap, ADUX1020_REG_SW_RESET,
753 	if (ret < 0)
754 		return ret;
757 	ret = regmap_multi_reg_write(data->regmap, adux1020_def_conf,
759 	if (ret < 0)
760 		return ret;
762 	ret = adux1020_flush_fifo(data);
763 	if (ret < 0)
764 		return ret;
767 	ret = regmap_update_bits(data->regmap, ADUX1020_REG_LED_CURRENT,
769 	if (ret < 0)
770 		return ret;
781 	int ret;
805 	ret = adux1020_chip_init(data);
806 	if (ret)
807 		return ret;
810 		ret = devm_request_threaded_irq(&client->dev, client->irq,
814 		if (ret) {
815 			dev_err(&client->dev, "irq request error %d\n", -ret);
816 			return ret;