iio: adc: stm32: add support for STM32H7

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Add support for STM32H7 Analog to Digital Converter. It has up
to 20 external channels, resolution ranges from 8 to 16bits.
Either bus or asynchronous adc clock may be used.

Add registers & bitfields definition. Also add new configuration
options to enter/exit powerdown and perform self-calibration.

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

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Fabrice Gasnier 2017-05-29 11:28:20 +02:00 • committed by Jonathan Cameron

parent 204a6a25db

commit 95e339b6e8

3 changed files with 701 additions and 4 deletions

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171

drivers/iio/adc/stm32-adc-core.c

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2

drivers/iio/adc/stm32-adc-core.h

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532

drivers/iio/adc/stm32-adc.c

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