+devicetree@xxxxxxxxxxxxxxx On Fri, Jul 18, 2014 at 2:13 AM, Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx> wrote: > Add DT binding documentation for panel-lvds driver. > > Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx> > --- > .../devicetree/bindings/panel/panel-lvds.txt | 50 ++++++++++++++++++++ > 1 file changed, 50 insertions(+) > create mode 100644 Documentation/devicetree/bindings/panel/panel-lvds.txt > > diff --git a/Documentation/devicetree/bindings/panel/panel-lvds.txt b/Documentation/devicetree/bindings/panel/panel-lvds.txt > new file mode 100644 > index 0000000..fdf91da2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/panel/panel-lvds.txt > @@ -0,0 +1,50 @@ > +panel interface for eDP/lvds panels > + > +Required properties: > + - compatible: "panel-lvds" > + > +Optional properties: > + -lcd-enable-gpios: > + panel LCD poweron GPIO. > + Indicates which GPIO needs to be powered up as output > + to powerup/enable the switch to the LCD panel. > + -backlight-enable-gpios: > + panel LED enable GPIO. > + Indicates which GPIO needs to be powered up as output > + to enable the backlight. > + -panel-prepare-delay: > + delay value in ms required for panel_prepare process > + Delay in ms needed for the panel LCD unit to > + powerup completely. > + ex: delay needed till eDP panel throws HPD. > + delay needed so that we cans tart reading edid. > + -panel-enable-delay: > + delay value in ms required for panel_enable process > + Delay in ms needed for the panel backlight/LED unit > + to powerup, and delay needed between video_enable and > + backlight_enable. > + -panel-disable-delay: > + delay value in ms required for panel_disable process > + Delay in ms needed for the panel backlight/LED unit > + powerdown, and delay needed between backlight_disable > + and video_disable. > + -panel-unprepare-delay: > + delay value in ms required for panel_post_disable process > + Delay in ms needed for the panel LCD unit to > + to powerdown completely, and the minimum delay needed > + before powering it on again. > + -panel-width-mm: physical panel width [mm] > + -panel-height-mm: physical panel height [mm] > + > +Example: > + > + panel-lvds { > + compatible = "panel-lvds"; > + backlight-enable-gpios = <&gpx3 0 0>; > + panel-prepare-delay = <40>; > + panel-enable-delay = <20>; > + panel-disable-delay = <20>; > + panel-unprepare-delay = <30>; > + panel-width-mm = <256>; > + panel-height-mm = <144>; > + }; > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html