Commit 8fff0310 authored Jan 12, 2022 by Cosmin Tanislav Committed by Greg Kroah-Hartman Mar 02, 2022

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: 0eaecea6 ("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>

parent ce1076b3

drivers/iio/adc/ad7124.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */