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Commit 259c4b0c authored by Ingrid Gallardo's avatar Ingrid Gallardo Committed by Gerrit - the friendly Code Review server
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msm: mdss: dsi: add support to set state for mode switch commands 



Some panels need to send the dcs commands for mode
switch in HS mode instead the default LP mode due time
constraints. Add entries so the panels can be configured
to HS mode if required for the mode switch.

Change-Id: Ie41ad1965384b131db343c54f888ade82fc45e31
Signed-off-by: default avatarIngrid Gallardo <ingridg@codeaurora.org>
parent fc5a098f

Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt

+6 −0
Original line number Diff line number Diff line
@@ -452,6 +452,11 @@ Optional properties: 
- qcom,cmd-to-video-mode-switch-commands:	List of commands that need to be sent

					to panel in order to switch from command mode to video mode dynamically.

					Refer to "qcom,mdss-dsi-on-command" section for adding commands.

- qcom,mode-switch-commands-state:	String that specifies the ctrl state for sending commands to switch

					the panel mode, it applies for both switches, from command to video and

					from video to command.

					"dsi_lp_mode" = DSI low power mode (default)

					"dsi_hs_mode" = DSI high speed mode

- qcom,send-pps-before-switch:		Boolean propety to indicate when PPS commands should be sent,

					either before or after switch commands during dynamic resolution

					switch in DSC panels. If the property is not present, the default
@@ -687,6 +692,7 @@ Example: 
		qcom,video-to-cmd-mode-switch-commands = [15 01 00 00 00 00 02 C2 0B

						15 01 00 00 00 00 02 C2 08];

		qcom,cmd-to-video-mode-switch-commands = [15 01 00 00 00 00 02 C2 03];

		qcom,mode-switch-commands-state = "dsi_hs_mode";

		qcom,send-pps-before-switch;

		qcom,panel-ack-disabled;

		qcom,mdss-dsi-horizontal-line-idle = <0 40 256>,

drivers/video/fbdev/msm/mdss_dsi_panel.c

+4 −2
Original line number Diff line number Diff line
@@ -1823,10 +1823,12 @@ static void mdss_dsi_parse_dms_config(struct device_node *np, 
		pr_debug("%s: default dms suspend/resume\n", __func__);



	mdss_dsi_parse_dcs_cmds(np, &ctrl->video2cmd,

		"qcom,video-to-cmd-mode-switch-commands", NULL);

		"qcom,video-to-cmd-mode-switch-commands",

		"qcom,mode-switch-commands-state");



	mdss_dsi_parse_dcs_cmds(np, &ctrl->cmd2video,

		"qcom,cmd-to-video-mode-switch-commands", NULL);

		"qcom,cmd-to-video-mode-switch-commands",

		"qcom,mode-switch-commands-state");



	mdss_dsi_parse_dcs_cmds(np, &ctrl->post_dms_on_cmds,

		"qcom,mdss-dsi-post-mode-switch-on-command",