On Wed, 16 May 2018, Fabrice Gasnier wrote: > This series adds support for capture to stm32-pwm driver. > Capture is based on DMAs. > - First 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 v5: > - update patch 2 (mfd: stm32-timers: add support for dmas) > move stm32_timers_dma struct to header file, > fix warning on dma_mapping_error(). > > Changes in v4: > - Lee's comments on patch 2 (mfd: stm32-timers: add support for dmas) > Add kerneldoc header, better format comments. > > Changes in v3: > - Dropped 2 precusor patches applied by Thierry in pwm tree: > "pwm: stm32: fix, remove unused struct device" > "pwm: stm32: protect common prescaler for all channels" > - Note: this series applies on top on pwm tree > - Implements Lee's comments on MFD part: rework stm32_timers_dma struct, > exported routine prototype now use generic device struct, more > various comments (see patch 2 changelog). > > 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 (6): > 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 Applied patches 1-5. > .../devicetree/bindings/mfd/stm32-timers.txt | 20 ++ > arch/arm/boot/dts/stm32429i-eval.dts | 3 + > drivers/mfd/stm32-timers.c | 201 +++++++++++++++- > drivers/pwm/pwm-stm32.c | 257 +++++++++++++++++++++ > include/linux/mfd/stm32-timers.h | 58 +++++ > 5 files changed, 537 insertions(+), 2 deletions(-) > -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html