From: Rajeev Nandan <rajeevny@codeaurora.org> To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Rajeev Nandan <rajeevny@codeaurora.org>, linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, mkrishn@codeaurora.org, kalyan_t@codeaurora.org, hoegsberg@chromium.org, abhinavk@codeaurora.org, seanpaul@chromium.org Subject: [v1 2/3] dt-bindings: drm/bridge: ti-sn65dsi86: Document use-aux-backlight Date: Wed, 14 Apr 2021 22:09:49 +0530 [thread overview] Message-ID: <1618418390-15055-3-git-send-email-rajeevny@codeaurora.org> (raw) In-Reply-To: <1618418390-15055-1-git-send-email-rajeevny@codeaurora.org> If the panel connected to the bridge supports backlight control using DPCD registers on the DisplayPort aux channel, setting "use-aux-backlight" property in the bridge node will enable the registration of a DP aux backlight device from the bridge driver. Signed-off-by: Rajeev Nandan <rajeevny@codeaurora.org> --- .../devicetree/bindings/display/bridge/ti,sn65dsi86.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml index 26932d2..c8d8c00 100644 --- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml @@ -58,6 +58,12 @@ properties: clock-names: const: refclk + use-aux-backlight: + type: boolean + description: + The panel backlight to be controlled using DPCD registers on + the DP aux channel. + gpio-controller: true '#gpio-cells': const: 2 @@ -188,6 +194,8 @@ examples: no-hpd; + use-aux-backlight; + ports { #address-cells = <1>; #size-cells = <0>; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Rajeev Nandan <rajeevny@codeaurora.org> To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: mkrishn@codeaurora.org, Rajeev Nandan <rajeevny@codeaurora.org>, linux-kernel@vger.kernel.org, abhinavk@codeaurora.org, dianders@chromium.org, seanpaul@chromium.org, kalyan_t@codeaurora.org, hoegsberg@chromium.org Subject: [v1 2/3] dt-bindings: drm/bridge: ti-sn65dsi86: Document use-aux-backlight Date: Wed, 14 Apr 2021 22:09:49 +0530 [thread overview] Message-ID: <1618418390-15055-3-git-send-email-rajeevny@codeaurora.org> (raw) In-Reply-To: <1618418390-15055-1-git-send-email-rajeevny@codeaurora.org> If the panel connected to the bridge supports backlight control using DPCD registers on the DisplayPort aux channel, setting "use-aux-backlight" property in the bridge node will enable the registration of a DP aux backlight device from the bridge driver. Signed-off-by: Rajeev Nandan <rajeevny@codeaurora.org> --- .../devicetree/bindings/display/bridge/ti,sn65dsi86.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml index 26932d2..c8d8c00 100644 --- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml @@ -58,6 +58,12 @@ properties: clock-names: const: refclk + use-aux-backlight: + type: boolean + description: + The panel backlight to be controlled using DPCD registers on + the DP aux channel. + gpio-controller: true '#gpio-cells': const: 2 @@ -188,6 +194,8 @@ examples: no-hpd; + use-aux-backlight; + ports { #address-cells = <1>; #size-cells = <0>; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-04-14 16:41 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-14 16:39 [v1 0/3] drm: Add support for backlight control of eDP panel on ti-sn65dsi86 bridge Rajeev Nandan 2021-04-14 16:39 ` Rajeev Nandan 2021-04-14 16:39 ` [v1 1/3] drm/dp: Add DisplayPort aux backlight control support Rajeev Nandan 2021-04-14 16:39 ` Rajeev Nandan 2021-04-14 16:39 ` Rajeev Nandan [this message] 2021-04-14 16:39 ` [v1 2/3] dt-bindings: drm/bridge: ti-sn65dsi86: Document use-aux-backlight Rajeev Nandan 2021-04-15 22:04 ` Rob Herring 2021-04-15 22:04 ` Rob Herring 2021-04-14 16:39 ` [v1 3/3] drm/bridge: ti-sn65dsi86: Add DisplayPort aux backlight support Rajeev Nandan 2021-04-14 16:39 ` Rajeev Nandan 2021-04-16 23:02 ` [v1 0/3] drm: Add support for backlight control of eDP panel on ti-sn65dsi86 bridge Doug Anderson 2021-04-16 23:02 ` Doug Anderson 2021-04-20 8:14 ` Jani Nikula 2021-04-20 8:14 ` Jani Nikula
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