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    Subject[PATCH v2 0/5] Add EXTI GPIO trigger support to STM32 ADC
    Date
    STM32 ADC, can use GPIOs configured as EXTI line (external interrupt)
    as trigger source for conversions.
    This patchset is based on latest IIO testing branch, and adds support
    for EXTi GPIO triggers in IIO.
    It also adds a dt option to configure default trigger polarity in
    STM32 ADC driver.

    ---
    Changes in V2:
    - Fixed Kconfig dependencies

    Fabrice Gasnier (5):
    Documentation: dt: iio: document stm32 adc trigger polarity
    iio: adc: stm32: add dt option to set default trigger polarity
    Documentation: dt: iio: document stm32 exti trigger
    iio: trigger: add support for STM32 EXTI triggers
    iio: adc: stm32: add exti gpio trigger source

    .../devicetree/bindings/iio/adc/st,stm32-adc.txt | 3 +
    .../bindings/iio/trigger/st,stm32-exti-trigger.txt | 17 +++
    drivers/iio/adc/stm32-adc.c | 14 +++
    drivers/iio/trigger/Kconfig | 11 ++
    drivers/iio/trigger/Makefile | 1 +
    drivers/iio/trigger/stm32-exti-trigger.c | 124 +++++++++++++++++++++
    include/linux/iio/trigger/stm32-exti-trigger.h | 26 +++++
    7 files changed, 196 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/iio/trigger/st,stm32-exti-trigger.txt
    create mode 100644 drivers/iio/trigger/stm32-exti-trigger.c
    create mode 100644 include/linux/iio/trigger/stm32-exti-trigger.h

    --
    1.9.1

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