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drm/tegra: Implement panel support

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Use the DRM panel framework to attach a panel to an output. If the panel
attached to a connector supports supports the backlight brightness
accessors, a property will be available to allow the brightness to be
modified from userspace.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2013-08-30 15:22:36 +02:00
parent 210fcd9d9c
commit 9be7d864cf
4 changed files with 38 additions and 4 deletions
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2
Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
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@@ -125,6 +125,7 @@ of the following host1x client modules:
- nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
- nvidia,edid: supplies a binary EDID blob
- nvidia,panel: phandle of a display panel
- hdmi: High Definition Multimedia Interface
@@ -149,6 +150,7 @@ of the following host1x client modules:
- nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
- nvidia,edid: supplies a binary EDID blob
- nvidia,panel: phandle of a display panel
- tvo: TV encoder output