64 	int			(*write)(struct ad5446_state *st, unsigned val);
74 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_set_powerdown_mode()  local
76 	st->pwr_down_mode = mode + 1;  in ad5446_set_powerdown_mode()
84 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_get_powerdown_mode()  local
86 	return st->pwr_down_mode - 1;  in ad5446_get_powerdown_mode()
101 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_read_dac_powerdown()  local
103 	return sysfs_emit(buf, "%d\n", st->pwr_down);  in ad5446_read_dac_powerdown()
111 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_write_dac_powerdown()  local
121 	mutex_lock(&st->lock);  in ad5446_write_dac_powerdown()
122 	st->pwr_down = powerdown;  in ad5446_write_dac_powerdown()
124 	if (st->pwr_down) {  in ad5446_write_dac_powerdown()
126 		val = st->pwr_down_mode << shift;  in ad5446_write_dac_powerdown()
128 		val = st->cached_val;  in ad5446_write_dac_powerdown()
131 	ret = st->chip_info->write(st, val);  in ad5446_write_dac_powerdown()
132 	mutex_unlock(&st->lock);  in ad5446_write_dac_powerdown()
177 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_read_raw()  local
181 		*val = st->cached_val >> chan->scan_type.shift;  in ad5446_read_raw()
184 		*val = st->vref_mv;  in ad5446_read_raw()
197 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_write_raw()  local
206 		mutex_lock(&st->lock);  in ad5446_write_raw()
207 		st->cached_val = val;  in ad5446_write_raw()
208 		if (!st->pwr_down)  in ad5446_write_raw()
209 			ret = st->chip_info->write(st, val);  in ad5446_write_raw()
210 		mutex_unlock(&st->lock);  in ad5446_write_raw()
227 	struct ad5446_state *st;  in ad5446_probe()  local
245 	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));  in ad5446_probe()
250 	st = iio_priv(indio_dev);  in ad5446_probe()
251 	st->chip_info = chip_info;  in ad5446_probe()
254 	st->reg = reg;  in ad5446_probe()
255 	st->dev = dev;  in ad5446_probe()
260 	indio_dev->channels = &st->chip_info->channel;  in ad5446_probe()
263 	mutex_init(&st->lock);  in ad5446_probe()
265 	st->pwr_down_mode = MODE_PWRDWN_1k;  in ad5446_probe()
267 	if (st->chip_info->int_vref_mv)  in ad5446_probe()
268 		st->vref_mv = st->chip_info->int_vref_mv;  in ad5446_probe()
270 		st->vref_mv = voltage_uv / 1000;  in ad5446_probe()
289 	struct ad5446_state *st = iio_priv(indio_dev);  in ad5446_remove()  local
292 	if (!IS_ERR(st->reg))  in ad5446_remove()
293 		regulator_disable(st->reg);  in ad5446_remove()
298 static int ad5446_write(struct ad5446_state *st, unsigned val)  in ad5446_write()  argument
300 	struct spi_device *spi = to_spi_device(st->dev);  in ad5446_write()
306 static int ad5660_write(struct ad5446_state *st, unsigned val)  in ad5660_write()  argument
308 	struct spi_device *spi = to_spi_device(st->dev);  in ad5660_write()
528 static int ad5622_write(struct ad5446_state *st, unsigned val)  in ad5622_write()  argument
530 	struct i2c_client *client = to_i2c_client(st->dev);  in ad5622_write()