Commit 4e9f4c12 authored by Gwendal Grignou's avatar Gwendal Grignou Committed by Jonathan Cameron
Browse files

iio: ad7266: Use scan_type when processing raw data



Use channel definition as root of trust and replace constant
when reading elements directly using the raw sysfs attributes.

Signed-off-by: default avatarGwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20211104082413.3681212-8-gwendal@chromium.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent ded408b1
Loading
Loading
Loading
Loading
+2 −1
Original line number Diff line number Diff line
@@ -159,7 +159,8 @@ static int ad7266_read_raw(struct iio_dev *indio_dev,

		*val = (*val >> 2) & 0xfff;
		if (chan->scan_type.sign == 's')
			*val = sign_extend32(*val, 11);
			*val = sign_extend32(*val,
					     chan->scan_type.realbits - 1);

		return IIO_VAL_INT;
	case IIO_CHAN_INFO_SCALE: