From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrice Gasnier Subject: Re: [RESEND PATCH v2 0/8] Add support for PWM input capture on STM32 Date: Fri, 23 Mar 2018 16:26:07 +0100 Message-ID: <09924ca3-f478-301f-b82b-1db03d31efb4@st.com> References: <1518602679-3064-1-git-send-email-fabrice.gasnier@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1518602679-3064-1-git-send-email-fabrice.gasnier@st.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: lee.jones@linaro.org, thierry.reding@gmail.com, alexandre.torgue@st.com Cc: benjamin.gaignard@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, mcoquelin.stm32@gmail.com, benjamin.gaignard@st.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org List-Id: devicetree@vger.kernel.org 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(-) >