linux-kernel - Re: [PATCH v4 0/4] Introduce EBBG FT8719 DRM panel driver

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Date:   Fri, 24 Jun 2022 22:37:14 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Joel Selvaraj <jo@...amily.in>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Stanislav Jakubek <stano.jakubek@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Corentin Labbe <clabbe@...libre.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Hao Fang <fanghao11@...wei.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [PATCH v4 0/4] Introduce EBBG FT8719 DRM panel driver

Hi Joel,

On Wed, Jun 01, 2022 at 01:54:06PM +0530, Joel Selvaraj wrote:
> Add bindings and DRM panel driver for EBBG FT8719 6.18" 2246x1080 DSI
> video mode panel, which can be found on some Xiaomi Poco F1 phones.
> The panel's backlight is managed through QCOM WLED driver.
> 
> The driver is built using linux-mdss-dsi-panel-driver-generator[1], and
> additionally support for handling regulators and linking external
> backlight is added.
> 
> [1] https://github.com/msm8916-mainline/linux-mdss-dsi-panel-driver-generator
> 
> Changes in v4: (Linus Walleij's Suggestion)
>  - Introduce mipi_dsi_dcs_write_seq macro in include/drm/drm_mipi_dsi.h
>  - Remove the driver specific dsi_dcs_write_seq macro
>  - Use the newly introduced mipi_dsi_dcs_write_seq macro instead
> 
> Changes in v3: (Mostly Linus Walleij's Suggestions)
>  - Removed ctx->prepared state variable as it's handled by the core
>  - Print error in dsi_dcs_write_seq macro if it fails to write
>  - Removed magic power on sequences as panel works fine without them
> 
> Changes in v2: (Krzysztof Kozlowski's Suggestions)
>  - dt-bindings: specify maxItems for reg
>  - dt-bindings: cleanup and simplify the panel properties
>  - dt-bindings: in example change "|+" to "|' and "dsi0" to "dsi"
> 
> Joel Selvaraj (4):
>   dt-bindings: vendor-prefixes: Add prefix for EBBG
>   dt-bindings: display: Add bindings for EBBG FT8719
>   drm/mipi-dsi: Introduce mipi_dsi_dcs_write_seq macro
>   drm/panel: introduce ebbg,ft8719 panel

All applied to drm-misc (drm-misc-next), thanks!

	Sam