| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 099/139] iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits | Date | Mon, 28 Feb 2022 18:24:33 +0100 |
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From: Cosmin Tanislav <demonsingur@gmail.com>
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> --- drivers/iio/adc/ad7124.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -76,7 +76,7 @@ #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 */
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