From mboxrd@z Thu Jan 1 00:00:00 1970 From: YH Huang Subject: Re: [PATCH v6 0/3] Add MediaTek display PWM driver Date: Wed, 29 Jul 2015 11:01:21 +0800 Message-ID: <1438138881.16608.6.camel@mtksdaap41> References: <1437380237-28961-1-git-send-email-yh.huang@mediatek.com> <2181696.fQcvS98Cqx@ubix> <1437729058.11386.4.camel@mtksdaap41> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1437729058.11386.4.camel@mtksdaap41> Sender: linux-pwm-owner@vger.kernel.org To: Matthias Brugger Cc: Mark Rutland , Thierry Reding , Rob Herring , Pawel Moll , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Sascha Hauer , yingjoe.chen@mediatek.com, yh.huang@mediatek.com List-Id: devicetree@vger.kernel.org On Fri, 2015-07-24 at 17:10 +0800, YH Huang wrote: > On Fri, 2015-07-24 at 10:42 +0200, Matthias Brugger wrote: > > On Monday, July 20, 2015 04:17:14 PM YH Huang wrote: > > > This patch series add the use of display PWM driver, documentation > > > and device tree for Mediatek SoCs. The driver is used to support > > > the backlight of the panel. This is based on v4.2-rc1. > > > > > > The clock definitions (CLK_MM_DISP_PWM*) are added by James Liao's patch: > > > clk: mediatek: Add subsystem clocks of MT8173 > > > > > > Change in v6: > > > 1. Enable clocks in the pwm_enable function > > > 2. Remove suspend/resume code since pwm-backlight driver has done the same > > > things 3. Revise some code to make it easier to read > > > > > > > Can you please provide the whole change log for all versions the next time. > > It's easier this way to understand the evolution of the series. > > Change in v6: > 1. Enable clocks in the pwm_enable function. > 2. Remove suspend/resume code since pwm-backlight driver has done the > same things. > 3. Revise some code to make it easier to read. > > Change in v5: > 1. Configure PWM output via pinctrl. > 2. Fix the parameter name in dtsi. > > Change in v4: > 1. Codebase is on v4.2-rc1. > 2. Add the PWM node in dtsi. > 3. Change the dependency in Kconfig. > 4. Rewrite some code for readability. > > Change in v3: > 1. Add suspend/resume function. > 2. Fix the formula for high_width calculation. > 3. Rewrite some code to make it easier to read. > 4. Add more information in the commit message. > > Change in v2: > 1. Rewrite descriptions for driver in kconfig to make it much clear. > 2. Rename the driver from "pwm-mediatek-disp" to "pwm-mtk-disp". > 3. Disable clocks in the error path. > 4. Change the shift values in decimal instead of hex. > 5. Rename and add some variables or function name for consistency and > readability. > 6. Drop unnecessary parentheses, spaces, variables and add newlines to > make the code easiler to read. Hi all, If you have any suggestions, please let me know. Perhaps we can apply the patch? Regards, YH Huang