iio: adc: stm32: add support for lptimer triggers
authorFabrice Gasnier <fabrice.gasnier@st.com>
Mon, 28 Aug 2017 10:04:14 +0000 (12:04 +0200)
committerLee Jones <lee.jones@linaro.org>
Mon, 4 Sep 2017 13:49:34 +0000 (14:49 +0100)
commitf0b638a7f6dba2eb6bf99fc648eab77f7ad5e59f
tree6b57cb6b085a9f0bbeada8a8da1df0f09e56bf4a
parentd8958824cf0714cc4ddcf320cf12028277ad55c4
iio: adc: stm32: add support for lptimer triggers

STM32 ADC supports hardware triggers like STM32 Low-Power Timer.
For instance, STM32H7 ADC may be triggered by instances 1, 2 or 3.
Add hardware triggered mode so Low-Power Timer Trigger driver can
validate device.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/iio/adc/stm32-adc.c