Commit Graph

52 Commits

Author SHA1 Message Date
Fabrice Gasnier
da9b948514 iio: adc: stm32: add support for triggered buffer mode
STM32 ADC conversions can be launched using hardware triggers.
It can be used to start conversion sequences (group of channels).
Selected channels are select via sequence registers.
Trigger source is selected via 'extsel' (external trigger mux).
Trigger polarity is set to rising edge by default.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-01-28 18:23:46 +00:00
Fabrice Gasnier
0f883b223a iio: adc: Add support for STM32 ADC
This patch adds support for STMicroelectronics STM32 MCU's analog to
digital converter.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-11-19 12:18:33 +00:00