[PATCH v2 0/7] Add support for triggered buffer mode to STM32 ADC

[Alexandre Torgue]

Hi

On 01/26/2017 03:28 PM, Fabrice Gasnier wrote:
> The following patches add support for triggered buffer mode.
> These are based on top of "Add PWM and IIO timer drivers for STM32"
> series. Reference:
> https://lkml.org/lkml/2017/1/20/116
>
> STM32 ADC, can use either interrupts or DMA to collect data.
> Either timer trigger output (TRGO) or PWM can be used as trigger source.
> This patchset has been tested on STM32F429 eval board.
>
...
> Fabrice Gasnier (7):
>   iio: adc: stm32: add support for triggered buffer mode
>   iio: adc: stm32: Enable use of stm32 timer triggers
>   iio: adc: stm32: add trigger polarity extended attribute
>   Documentation: dt: iio: stm32-adc: optional dma support
>   iio: adc: stm32: add optional dma support
>   ARM: dts: stm32: Enable dma by default on stm32f4 adc
>   ARM: dts: stm32: Enable pwm1 and pwm3 on stm32f429i-eval

Patches 6 & 7 (DT) applied on stm32-dt-for-v4.12

Regards
Alex

>
>  Documentation/ABI/testing/sysfs-bus-iio-adc-stm32  |  18 +
>  .../devicetree/bindings/iio/adc/st,stm32-adc.txt   |   7 +
>  arch/arm/boot/dts/stm32429i-eval.dts               |  28 +
>  arch/arm/boot/dts/stm32f429.dtsi                   |   6 +
>  drivers/iio/adc/Kconfig                            |   5 +
>  drivers/iio/adc/stm32-adc-core.c                   |   1 +
>  drivers/iio/adc/stm32-adc-core.h                   |   2 +
>  drivers/iio/adc/stm32-adc.c                        | 633 ++++++++++++++++++++-
>  8 files changed, 676 insertions(+), 24 deletions(-)
>  create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-stm32
>