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iio: adc: stm32-adc: add missing vdda-supply
authorFabrice Gasnier <fabrice.gasnier@st.com>
Wed, 19 Jun 2019 12:29:55 +0000 (14:29 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 22 Jun 2019 09:37:26 +0000 (10:37 +0100)
commit7685010fca2ba0284f31fd1380df3cffc96d847e
tree41da5718f6247a70f8218c43715c1f6006472c5e
parent597382cbd3c1192f0bb0d19c48d1dcc8e1147bdd
iio: adc: stm32-adc: add missing vdda-supply

Add missing vdda-supply, analog power supply, to STM32 ADC. When vdda is
an independent supply, it needs to be properly turned on or off to supply
the ADC.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Fixes: 1add69880240 ("iio: adc: Add support for STM32 ADC core").
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/stm32-adc-core.c