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

Fabrice Gasnier
2018-03-23T15:26:07Z

On 02/14/2018 11:04 AM, Fabrice Gasnier wrote:
> 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.
>

Hi all,

Gentle ping to review this series, since DT Bindings has been reviewed
by Rob and the series by Benjamin.

Many thanks in advance,
Regards,
Fabrice

> ---
> Resend v2:
> - Add collected Acks
>
> 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
>
> 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(-)
>