video: fbdev: msm: add skip-panel-reset dt property
When set, will skip panel reset during panel ON
and OFF. This is needed for panels with in-cell design,
where panel reset will affect touch.
Change-Id: I6525379cf18d179b8c820edf7301810b7fdc858d
Signed-off-by: Venkata Prahlad Valluru <vvalluru@codeaurora.org>
diff --git a/drivers/video/fbdev/msm/mdss_dsi_panel.c b/drivers/video/fbdev/msm/mdss_dsi_panel.c
index e46cbfe..7d3009b 100644
--- a/drivers/video/fbdev/msm/mdss_dsi_panel.c
+++ b/drivers/video/fbdev/msm/mdss_dsi_panel.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2020, 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
@@ -425,6 +425,11 @@
return rc;
}
+ if (pinfo->skip_panel_reset && !pinfo->cont_splash_enabled) {
+ pr_debug("%s: skip_panel_reset is set\n", __func__);
+ return 0;
+ }
+
pr_debug("%s: enable = %d\n", __func__, enable);
if (enable) {
@@ -2942,6 +2947,9 @@
pinfo->mipi.force_clk_lane_hs = of_property_read_bool(np,
"qcom,mdss-dsi-force-clock-lane-hs");
+ pinfo->skip_panel_reset =
+ of_property_read_bool(np, "qcom,mdss-skip-panel-reset");
+
rc = mdss_dsi_parse_panel_features(np, ctrl_pdata);
if (rc) {
pr_err("%s: failed to parse panel features\n", __func__);