iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode

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The differential channels require writing the channel offset register (COR).
Otherwise they do not work in differential mode.
The configuration of COR is missing in triggered mode.

Fixes: 5e1a1da0f8 ("iio: adc: at91-sama5d2_adc: add hw trigger and buffer support")
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Eugen Hristev 2020-01-28 12:57:39 +00:00 • committed by Jonathan Cameron

parent 39bed42de2

commit a500f3bd78

1 changed files with 15 additions and 0 deletions

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drivers/iio/adc/at91-sama5d2_adc.c

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