[v1 2/3] dt-bindings: drm/bridge: ti-sn65dsi86: Document use-aux-backlight
Rob Herring
robh at kernel.org
Thu Apr 15 22:04:16 UTC 2021
On Wed, Apr 14, 2021 at 10:09:49PM +0530, Rajeev Nandan wrote:
> 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 at 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:
use-dp-aux-backlight perhaps.
> + type: boolean
> + description:
> + The panel backlight to be controlled using DPCD registers on
> + the DP aux channel.
Sounds like a property of the panel, not the bridge. So it should be in
the panel node.
Rob
More information about the dri-devel
mailing list