iio: adc: stm32: add dt option to set resolution

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stm32 adc supports several resolution. Add 'assigned-resolution-bits'
dt optional property to set it. Default to maximum resolution in case
it isn't set.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Fabrice Gasnier 2017-03-31 14:32:38 +02:00 • committed by Jonathan Cameron

parent 021087309d

commit 25a85bed36

1 changed files with 49 additions and 1 deletions

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drivers/iio/adc/stm32-adc.c

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