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| author | Cosmin Tanislav <demonsingur@gmail.com> | 2022-01-12 22:00:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-02 11:41:11 +0100 |
| commit | 8fff0310e66c80034986a05bb3611f4cca837970 (patch) | |
| tree | eb8755325b8a2f6bca552b5f139eae3bc0286730 | |
| parent | ce1076b33e299dc8d270e4450a420a18bfb3e190 (diff) | |
| download | linux-8fff0310e66c80034986a05bb3611f4cca837970.tar.gz linux-8fff0310e66c80034986a05bb3611f4cca837970.tar.bz2 linux-8fff0310e66c80034986a05bb3611f4cca837970.zip | |
iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits
commit 0e33d15f1dce9e3a80a970ea7f0b27837168aeca upstream.
According to page 90 of the datasheet [1], AIN_BUFP is bit 6 and
AIN_BUFM is bit 5 of the CONFIG_0 -> CONFIG_7 registers.
Fix the mask used for setting these bits.
[1]: https://www.analog.com/media/en/technical-documentation/data-sheets/ad7124-8.pdf
Fixes: 0eaecea6e487 ("iio: adc: ad7124: Add buffered input support")
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Link: https://lore.kernel.org/r/20220112200036.694490-1-cosmin.tanislav@analog.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/iio/adc/ad7124.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index fa808f9c0d9a..635cc1e7b123 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -63,7 +63,7 @@ #define AD7124_CONFIG_REF_SEL(x) FIELD_PREP(AD7124_CONFIG_REF_SEL_MSK, x) #define AD7124_CONFIG_PGA_MSK GENMASK(2, 0) #define AD7124_CONFIG_PGA(x) FIELD_PREP(AD7124_CONFIG_PGA_MSK, x) -#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(7, 6) +#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(6, 5) #define AD7124_CONFIG_IN_BUFF(x) FIELD_PREP(AD7124_CONFIG_IN_BUFF_MSK, x) /* AD7124_FILTER_X */ |