65 	struct ad7476_state *st = iio_priv(indio_dev);  in ad7476_trigger_handler()  local
68 	b_sent = spi_sync(st->spi, &st->msg);  in ad7476_trigger_handler()
72 	iio_push_to_buffers_with_timestamp(indio_dev, st->data,  in ad7476_trigger_handler()
80 static void ad7091_reset(struct ad7476_state *st)  in ad7091_reset()  argument
83 	spi_read(st->spi, st->data, 1);  in ad7091_reset()
86 static int ad7476_scan_direct(struct ad7476_state *st)  in ad7476_scan_direct()  argument
90 	ret = spi_sync(st->spi, &st->msg);  in ad7476_scan_direct()
94 	return be16_to_cpup((__be16 *)st->data);  in ad7476_scan_direct()
104 	struct ad7476_state *st = iio_priv(indio_dev);  in ad7476_read_raw()  local
113 			ret = ad7476_scan_direct(st);  in ad7476_read_raw()
118 		*val = (ret >> st->chip_info->channel[0].scan_type.shift) &  in ad7476_read_raw()
119 			GENMASK(st->chip_info->channel[0].scan_type.realbits - 1, 0);  in ad7476_read_raw()
122 		if (!st->chip_info->int_vref_uv) {  in ad7476_read_raw()
123 			scale_uv = regulator_get_voltage(st->reg);  in ad7476_read_raw()
127 			scale_uv = st->chip_info->int_vref_uv;  in ad7476_read_raw()
205 	struct ad7476_state *st;  in ad7476_probe()  local
209 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ad7476_probe()
213 	st = iio_priv(indio_dev);  in ad7476_probe()
214 	st->chip_info =  in ad7476_probe()
217 	st->reg = devm_regulator_get(&spi->dev, "vcc");  in ad7476_probe()
218 	if (IS_ERR(st->reg))  in ad7476_probe()
219 		return PTR_ERR(st->reg);  in ad7476_probe()
221 	ret = regulator_enable(st->reg);  in ad7476_probe()
227 	st->spi = spi;  in ad7476_probe()
233 	indio_dev->channels = st->chip_info->channel;  in ad7476_probe()
238 	st->xfer.rx_buf = &st->data;  in ad7476_probe()
239 	st->xfer.len = st->chip_info->channel[0].scan_type.storagebits / 8;  in ad7476_probe()
241 	spi_message_init(&st->msg);  in ad7476_probe()
242 	spi_message_add_tail(&st->xfer, &st->msg);  in ad7476_probe()
249 	if (st->chip_info->reset)  in ad7476_probe()
250 		st->chip_info->reset(st);  in ad7476_probe()
260 	regulator_disable(st->reg);  in ad7476_probe()
268 	struct ad7476_state *st = iio_priv(indio_dev);  in ad7476_remove()  local
272 	regulator_disable(st->reg);  in ad7476_remove()