From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752105AbeCWP0g (ORCPT ); Fri, 23 Mar 2018 11:26:36 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:40435 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751686AbeCWP0e (ORCPT ); Fri, 23 Mar 2018 11:26:34 -0400 Subject: Re: [RESEND PATCH v2 0/8] Add support for PWM input capture on STM32 To: , , CC: , , , , , , , , , References: <1518602679-3064-1-git-send-email-fabrice.gasnier@st.com> From: Fabrice Gasnier Message-ID: <09924ca3-f478-301f-b82b-1db03d31efb4@st.com> Date: Fri, 23 Mar 2018 16:26:07 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1518602679-3064-1-git-send-email-fabrice.gasnier@st.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-23_09:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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(-) >