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authorKuogee Hsieh <khsieh@codeaurora.org>2014-10-31 15:58:12 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:36:12 -0700
commit4518cd302d95da81e47af1be3d97806f3fcc89f0 (patch)
tree4160c33d5cbb3e254d511b7916d28d524b4566c4 /Documentation
parentbca18b11fc03ca2f2f91c8573f188cfc4a211b7a (diff)
msm: mdss: add DFPS horizontal front porch support
Add DFPS horizontal front porch support in addition to vertical front porch. It adjust horizontal front porches as needed to achieve specified new frame rate. Change-Id: I05bccc4f515ba45a39642171799117584ae057ad (cherry picked from commit 842c510f0759426535112d14a72a1c7658f430bd) [veeras@codeaurora.org: Done as part of 3.18 upgrade Removed msm8939-cdp.dtsi, msm8939-mtp.dtsi, msm8939-qrd-skuk.dtsi from this commit] Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt13
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt b/Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt
index 20030d4e14df..be25847d1ecf 100644
--- a/Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt
+++ b/Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt
@@ -147,12 +147,15 @@ Optional properties:
- qcom,mdss-dsi-pan-enable-dynamic-fps: Boolean used to enable change in frame rate dynamically.
- qcom,mdss-dsi-pan-fps-update: A string that specifies when to change the frame rate.
"dfps_suspend_resume_mode"= FPS change request is
- implemented during suspend/resume.
+ implemented during suspend/resume.
"dfps_immediate_clk_mode" = FPS change request is
- implemented immediately using DSI clocks.
- "dfps_immediate_porch_mode" = FPS change request is
- implemented immediately by changing panel porch
- values.
+ implemented immediately using DSI clocks.
+ "dfps_immediate_porch_mode_hfp" = FPS change request is
+ implemented immediately by changing panel horizontal
+ front porch values.
+ "dfps_immediate_porch_mode_vfp" = FPS change request is
+ implemented immediately by changing panel vertical
+ front porch values.
- qcom,min-refresh-rate: Minimum refresh rate supported by the panel.
- qcom,max-refresh-rate: Maximum refresh rate supported by the panel. If max refresh
rate is not specified, then the frame rate of the panel in