tree c1d71eafd8f31076932ce22881039a2c7472c193
parent d26c408374834ef44fb552d19b1eda4f67d0aad1
author Marek Szyprowski <m.szyprowski@samsung.com> 1613644396 +0100
committer Neil Armstrong <narmstrong@baylibre.com> 1613644646 +0100

adc: meson-saradc: add support for getting reference voltage value

Add support for getting the 'vref-supply' regulator and register it as
ADC's reference voltage regulator, so clients can translate sampled ADC
values to the voltage.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>