iio: adc: mcp3911: add support to set PGA

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Add support for setting the Programmable Gain Amplifiers by adjust the
scale value.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220922194639.1118971-1-marcus.folkesson@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Marcus Folkesson 2022-09-22 21:46:39 +02:00 • committed by Jonathan Cameron

parent 4e61514036

commit 8cf5f03291

1 changed files with 80 additions and 24 deletions

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drivers/iio/adc/mcp3911.c

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