57 	int			(*write)(struct ad5446_state *st, unsigned val);
67 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_set_powerdown_mode()  local
69 	st->pwr_down_mode = mode + 1;  in ad5446_set_powerdown_mode()
77 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_get_powerdown_mode()  local
79 	return st->pwr_down_mode - 1;  in ad5446_get_powerdown_mode()
94 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_read_dac_powerdown()  local
96 	return sprintf(buf, "%d\n", st->pwr_down);  in ad5446_read_dac_powerdown()
104 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_write_dac_powerdown()  local
115 	st->pwr_down = powerdown;  in ad5446_write_dac_powerdown()
117 	if (st->pwr_down) {  in ad5446_write_dac_powerdown()
119 		val = st->pwr_down_mode << shift;  in ad5446_write_dac_powerdown()
121 		val = st->cached_val;  in ad5446_write_dac_powerdown()
124 	ret = st->chip_info->write(st, val);  in ad5446_write_dac_powerdown()
170 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_read_raw()  local
174 		*val = st->cached_val;  in ad5446_read_raw()
177 		*val = st->vref_mv;  in ad5446_read_raw()
190 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_write_raw()  local
200 		st->cached_val = val;  in ad5446_write_raw()
201 		if (!st->pwr_down)  in ad5446_write_raw()
202 			ret = st->chip_info->write(st, val);  in ad5446_write_raw()
221 	struct ad5446_state *st;  in ad5446_probe()  local
239 	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));  in ad5446_probe()
244 	st = iio_priv(indio_dev);  in ad5446_probe()
245 	st->chip_info = chip_info;  in ad5446_probe()
248 	st->reg = reg;  in ad5446_probe()
249 	st->dev = dev;  in ad5446_probe()
256 	indio_dev->channels = &st->chip_info->channel;  in ad5446_probe()
259 	st->pwr_down_mode = MODE_PWRDWN_1k;  in ad5446_probe()
261 	if (st->chip_info->int_vref_mv)  in ad5446_probe()
262 		st->vref_mv = st->chip_info->int_vref_mv;  in ad5446_probe()
264 		st->vref_mv = voltage_uv / 1000;  in ad5446_probe()
283 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_remove()  local
286 	if (!IS_ERR(st->reg))  in ad5446_remove()
287 		regulator_disable(st->reg);  in ad5446_remove()
294 static int ad5446_write(struct ad5446_state *st, unsigned val)  in ad5446_write()  argument
296 	struct spi_device *spi = to_spi_device(st->dev);  in ad5446_write()
302 static int ad5660_write(struct ad5446_state *st, unsigned val)  in ad5660_write()  argument
304 	struct spi_device *spi = to_spi_device(st->dev);  in ad5660_write()
510 static int ad5622_write(struct ad5446_state *st, unsigned val)  in ad5622_write()  argument
512 	struct i2c_client *client = to_i2c_client(st->dev);  in ad5622_write()