linux-kernel - Re: [PATCH V2 1/3] dt-bindings: display: mediatek: Update disp

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Message-ID: <CAAOTY_8L1EVvAOvD757o3kTq=AKf20yAsDGbuHFQ_mdkfoKwOg@mail.gmail.com>
Date:   Sat, 16 Apr 2022 22:20:38 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Rex-BC Chen <rex-bc.chen@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>,
        allen-kh.cheng@...iatek.com,
        linux-kernel <linux-kernel@...r.kernel.org>, krzk+dt@...nel.org,
        David Airlie <airlied@...ux.ie>,
        DTML <devicetree@...r.kernel.org>,
        Nancy Lin <nancy.lin@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Project_Global_Chrome_Upstream_Group 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Jason-JH Lin <jason-jh.lin@...iatek.com>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH V2 1/3] dt-bindings: display: mediatek: Update disp_aal
 binding for MT8183

Rob Herring <robh@...nel.org> 於 2022年4月14日 週四 上午7:02寫道：
>
> On Mon, 11 Apr 2022 11:58:41 +0800, Rex-BC Chen wrote:
> > The driver data of MT8183 and MT8173 are different.
> >
> > For MT8173, the gamma module is inside disp_aal. When we need to adjust
> > gamma value, we need to use "has_gamma" to control gamma function
> > inside disp_aal to adjust the gamma value.
> >
> > For successors like MT8183, disp_gamma is separated from disp_aal. We
> > just need to control disp_gamma directly and don't need to control gamma
> > function inside disp_aal.
> >
> > With this modification, the driver doesn't require any functional changes.
> > We only update the dt-binding and DTS node to make it clear.
> >
> > Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> > ---
> >  .../devicetree/bindings/display/mediatek/mediatek,aal.yaml  | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >
>
> Acked-by: Rob Herring <robh@...nel.org>

Applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.