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Commit c317043c authored by Sandeep Panda's avatar Sandeep Panda
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msm: mdss: add support to read force clock lane HS property 



This change adds support to read force clock lane to HS
property from panel dt file.

Change-Id: I20c42e0f7914c8fb91c6cb7ea6fd2802359a6be6
Signed-off-by: default avatarSandeep Panda <spanda@codeaurora.org>
parent 64590efd

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

+2 −0
Original line number Diff line number Diff line
@@ -380,6 +380,7 @@ Optional properties: 
					"vflip" = panel is flipped in vertical direction

- qcom,panel-ack-disabled: A boolean property to indicate, whether we need to wait for any ACK from the panel

			   for any commands that we send.

- qcom,mdss-dsi-force-clock-lane-hs:	Boolean to force dsi clock lanes to HS mode always.



Note, if a given optional qcom,* binding is not present, then the driver will configure

the default values specified.
@@ -512,5 +513,6 @@ Example: 
						<40 120 128>,

						<128 240 64>;

		qcom,mdss-dsi-panel-orientation = "180"

		qcom,mdss-dsi-force-clock-lane-hs;

	};

};

drivers/video/msm/mdss/mdss_dsi_panel.c

+4 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1723,6 +1723,9 @@ static int mdss_panel_parse_dt(struct device_node *np, 
	mdss_dsi_parse_dcs_cmds(np, &ctrl_pdata->off_cmds,

		"qcom,mdss-dsi-off-command", "qcom,mdss-dsi-off-command-state");



	pinfo->mipi.force_clk_lane_hs = of_property_read_bool(np,

		"qcom,mdss-dsi-force-clock-lane-hs");



	rc = mdss_dsi_parse_panel_features(np, ctrl_pdata);

	if (rc) {

		pr_err("%s: failed to parse panel features\n", __func__);

drivers/video/msm/mdss/mdss_panel.h

+1 −1
Original line number Diff line number Diff line
@@ -289,7 +289,7 @@ struct mipi_panel_info { 
	/* The packet-size should not bet changed */

	char no_max_pkt_size;

	/* Clock required during LP commands */

	char force_clk_lane_hs;

	bool force_clk_lane_hs;



	char vsync_enable;

	char hw_vsync_mode;