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Commit b96806b7 authored by Zohaib Alam's avatar Zohaib Alam Committed by Gerrit - the friendly Code Review server
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msm: mdss: hdmi: Added gpio for ddc mux selection 



Added a gpio for Display Data Channel (ddc) mux selection.

Change-Id: Idbe8a6d1aa033885d7e11b27a74bdca37d3b23f5
Signed-off-by: default avatarZohaib Alam <zalam@codeaurora.org>
parent 62403677

Documentation/devicetree/bindings/fb/msm-hdmi-tx.txt

+2 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ Optional properties: 
- qcom,hdmi-tx-mux-sel: gpio required to toggle HDMI output between

  docking station, type A, and liquid device, type D, ports. Required

  property for liquid devices.

- qcom,hdmi-tx-ddc-mux-sel: gpio for ddc mux select.

- qcom,hdmi-tx-mux-en: gpio required to enable mux for HDMI output

  on liquid devices. Required property for liquid devices.

- qcom,hdmi-tx-mux-lpm: gpio required for hdmi mux configuration
@@ -66,6 +67,7 @@ Example: 
		qcom,enable-load = <0 0 0 1800000 0>;

		qcom,disable-load = <0 0 0 0 0>;



		qcom,hdmi-tx-ddc-mux-sel = <&pma8084_gpios 6 0>;

		qcom,hdmi-tx-cec = <&msmgpio 31 0>;

		qcom,hdmi-tx-ddc-clk = <&msmgpio 32 0>;

		qcom,hdmi-tx-ddc-data = <&msmgpio 33 0>;

drivers/video/msm/mdss/mdss_hdmi_tx.c

+1 −0
Original line number Diff line number Diff line
@@ -144,6 +144,7 @@ struct dss_gpio hpd_gpio_config[] = { 
};



struct dss_gpio ddc_gpio_config[] = {

	{0, 1, COMPATIBLE_NAME "-ddc-mux-sel"},

	{0, 1, COMPATIBLE_NAME "-ddc-clk"},

	{0, 1, COMPATIBLE_NAME "-ddc-data"}

};