Re: [PATCH v2 0/8] Add support for PWM input capture on STM32

[Benjamin Gaignard <benjamin.gaignard@linaro.org>]

2018-01-26 16:11 GMT+01:00 Fabrice Gasnier <fabrice.gasnier@st.com>:
> This series adds support for capture to stm32-pwm driver.
> Capture is based on DMAs.
> - First two patches are precursor patches
> - Subsequent two patches add support for requesting DMAs to MFD core
> - Next three patches add support for capture to stm32-pwm driver
> - This has been tested on stm32429i-eval board.
>
> ---
> Changes in v2:
> - Abstract DMA handling from child driver: move it to MFD core
> - Rework pwm capture routines to adopt this change
> - Comment on optional dma support, beautify DMAs probe

For this series:
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

>
> Fabrice Gasnier (8):
>   pwm: stm32: fix, remove unused struct device
>   pwm: stm32: protect common prescaler for all channels
>   dt-bindings: mfd: stm32-timers: add support for dmas
>   mfd: stm32-timers: add support for dmas
>   pwm: stm32: add capture support
>   pwm: stm32: improve capture by tuning counter prescaler
>   pwm: stm32: use input prescaler to improve period capture
>   ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval
>
>  .../devicetree/bindings/mfd/stm32-timers.txt       |  20 ++
>  arch/arm/boot/dts/stm32429i-eval.dts               |   3 +
>  drivers/mfd/stm32-timers.c                         | 215 +++++++++++++++-
>  drivers/pwm/pwm-stm32.c                            | 276 ++++++++++++++++++++-
>  include/linux/mfd/stm32-timers.h                   |  39 +++
>  5 files changed, 547 insertions(+), 6 deletions(-)
>
> --
> 1.9.1
>



-- 
Benjamin Gaignard

Graphic Study Group

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