[Freedreno] [v8 4/6] drm/panel-simple: Update validation warnings for eDP panel description

Do not give a warning for the eDP panels if the "bus_format" is not specified, since most eDP panels can support more than one bus formats and this can be auto-detected. Also, update the check to include bpc=10 for the eDP panel. Signed-off-by: Rajeev Nandan --- Changes in v8: - New patch, to ad

[Freedreno] [v8 1/6] drm/panel: add basic DP AUX backlight support

Some panels support backlight control over DP AUX channel using VESA's standard backlight control interface. Using new DRM eDP backlight helpers, add support to create and register a backlight for those panels in drm_panel to simplify the panel drivers. The panel driver with access to "struct drm_

[Freedreno] [v8 2/6] drm/panel-simple: Support DP AUX backlight

If there is no backlight specified in the device tree and the panel has access to the DP AUX channel then create a DP AUX backlight if supported by the panel. Signed-off-by: Rajeev Nandan Reviewed-by: Douglas Anderson --- (no changes since v5) This patch depends on the previous patch (2/5) of

[Freedreno] [v8 3/6] drm/panel-simple: Support for delays between GPIO & regulator

Some panels datasheets may specify a delay between the enable GPIO and the regulator. Support this in panel-simple. Signed-off-by: Rajeev Nandan Reviewed-by: Douglas Anderson --- (no changes since v6) Changes in v4: - New Changes in v5: - Update description (Douglas) - Warn if "power_to_enabl

[Freedreno] [v8 0/6] drm: Support basic DPCD backlight in panel-simple and add a new panel ATNA33XC20

This series adds the support for the eDP panel that needs the backlight controlling over the DP AUX channel using DPCD registers of the panel as per the VESA's standard. This series also adds support for the Samsung eDP AMOLED panel that needs DP AUX to control the backlight, and introduces new de

[Freedreno] [v8 6/6] drm/panel-simple: Add Samsung ATNA33XC20

Add Samsung 13.3" FHD eDP AMOLED panel. Signed-off-by: Rajeev Nandan Reviewed-by: Douglas Anderson --- (No changes since v7) Changes in v4: - New Changes in v5: - Remove "uses_dpcd_backlight" property, not required now. (Douglas) Changes in v7: - Update disable_to_power_off and power_to_enab

[Freedreno] [v8 5/6] dt-bindings: display: simple: Add Samsung ATNA33XC20

Add Samsung 13.3" FHD eDP AMOLED panel. Signed-off-by: Rajeev Nandan Reviewed-by: Douglas Anderson Acked-by: Rob Herring --- (no changes since v4) Changes in v4: - New Documentation/devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Doc