staging:iio: ad7152: fix channel assignment for AD7153

In case the AD7153 is selected we need to make sure we provide channel info
for the first capacitance input in both single ended and differential
configuration.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/adc/ad7152.c b/drivers/staging/iio/adc/ad7152.c
index 42996b96b8504583cdc83d8db9240f41298068b8..f980a093882a4c692c1ae361756b05b7428de949 100644 (file)
--- a/drivers/staging/iio/adc/ad7152.c
+++ b/drivers/staging/iio/adc/ad7152.c
@@ -441,17 +441,17 @@ static const struct iio_chan_spec ad7152_channels[] = {
                (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
        }, {
                .type = IIO_CAPACITANCE,
+               .differential = 1,
                .indexed = 1,
-               .channel = 1,
+               .channel = 0,
+               .channel2 = 2,
                .info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) |
                (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
                (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
        }, {
                .type = IIO_CAPACITANCE,
-               .differential = 1,
                .indexed = 1,
-               .channel = 0,
-               .channel2 = 2,
+               .channel = 1,
                .info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) |
                (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
                (1 << IIO_CHAN_INFO_SCALE_SEPARATE),