169 static unsigned int ad5360_get_channel_vref_index(struct ad5360_state *st,  in ad5360_get_channel_vref_index()  argument
176 	i = channel / st->chip_info->channels_per_group;  in ad5360_get_channel_vref_index()
177 	if (i >= st->chip_info->num_vrefs)  in ad5360_get_channel_vref_index()
178 		i = st->chip_info->num_vrefs - 1;  in ad5360_get_channel_vref_index()
183 static int ad5360_get_channel_vref(struct ad5360_state *st,  in ad5360_get_channel_vref()  argument
186 	unsigned int i = ad5360_get_channel_vref_index(st, channel);  in ad5360_get_channel_vref()
188 	return regulator_get_voltage(st->vref_reg[i].consumer);  in ad5360_get_channel_vref()
196 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_write_unlocked()  local
200 	st->data[0].d32 = cpu_to_be32(val);  in ad5360_write_unlocked()
202 	return spi_write(st->spi, &st->data[0].d8[1], 3);  in ad5360_write_unlocked()
220 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_read()  local
224 			.tx_buf = &st->data[0].d8[1],  in ad5360_read()
228 			.rx_buf = &st->data[1].d8[1],  in ad5360_read()
235 	st->data[0].d32 = cpu_to_be32(AD5360_CMD(AD5360_CMD_SPECIAL_FUNCTION) |  in ad5360_read()
240 	ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t));  in ad5360_read()
242 		ret = be32_to_cpu(st->data[1].d32) & 0xffff;  in ad5360_read()
254 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_read_dac_powerdown()  local
256 	return sprintf(buf, "%d\n", (bool)(st->ctrl & AD5360_SF_CTRL_PWR_DOWN));  in ad5360_read_dac_powerdown()
262 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_update_ctrl()  local
267 	st->ctrl |= set;  in ad5360_update_ctrl()
268 	st->ctrl &= ~clr;  in ad5360_update_ctrl()
271 			AD5360_REG_SF_CTRL, st->ctrl, 0);  in ad5360_update_ctrl()
317 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_write_raw()  local
357 		ofs_index = ad5360_get_channel_vref_index(st, chan->channel);  in ad5360_write_raw()
373 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_read_raw()  local
387 		scale_uv = ad5360_get_channel_vref(st, chan->channel);  in ad5360_read_raw()
410 		ofs_index = ad5360_get_channel_vref_index(st, chan->channel);  in ad5360_read_raw()
437 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_alloc_channels()  local
441 	channels = kcalloc(st->chip_info->num_channels,  in ad5360_alloc_channels()
447 	for (i = 0; i < st->chip_info->num_channels; ++i) {  in ad5360_alloc_channels()
448 		channels[i] = st->chip_info->channel_template;  in ad5360_alloc_channels()
462 	struct ad5360_state *st;  in ad5360_probe()  local
466 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ad5360_probe()
472 	st = iio_priv(indio_dev);  in ad5360_probe()
475 	st->chip_info = &ad5360_chip_info_tbl[type];  in ad5360_probe()
476 	st->spi = spi;  in ad5360_probe()
482 	indio_dev->num_channels = st->chip_info->num_channels;  in ad5360_probe()
490 	for (i = 0; i < st->chip_info->num_vrefs; ++i)  in ad5360_probe()
491 		st->vref_reg[i].supply = ad5360_vref_name[i];  in ad5360_probe()
493 	ret = devm_regulator_bulk_get(&st->spi->dev, st->chip_info->num_vrefs,  in ad5360_probe()
494 		st->vref_reg);  in ad5360_probe()
500 	ret = regulator_bulk_enable(st->chip_info->num_vrefs, st->vref_reg);  in ad5360_probe()
515 	regulator_bulk_disable(st->chip_info->num_vrefs, st->vref_reg);  in ad5360_probe()
525 	struct ad5360_state *st = iio_priv(indio_dev);  in ad5360_remove()  local
531 	regulator_bulk_disable(st->chip_info->num_vrefs, st->vref_reg);  in ad5360_remove()