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disp: msm: dsi: Add a new DT property panel test pin

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This pin is a output pin from panel. Panel can
output signal of internal VSYNC and ERR_FLAG.

Change-Id: Ib8e661ca1fdb33bb7060935edb9bc1f1a858c4b3
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
This commit is contained in:
Yuan Zhao
2019-06-21 17:23:10 +08:00
committed by Gerrit - the friendly Code Review server
parent 984f48452d
commit a7b5db0465
2 changed files with 9 additions and 0 deletions
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7
msm/dsi/dsi_panel.c
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@@ -2135,6 +2135,13 @@ static int dsi_panel_parse_gpios(struct dsi_panel *panel)
goto error; goto error;
} }
panel->panel_test_gpio = utils->get_named_gpio(utils->data,
"qcom,mdss-dsi-panel-test-pin",
0);
if (!gpio_is_valid(panel->panel_test_gpio))
pr_debug("%s:%d panel test gpio not specified\n", __func__,
__LINE__);
error: error:
return rc; return rc;
} }

2
msm/dsi/dsi_panel.h
View File

@@ -195,6 +195,8 @@ struct dsi_panel {
enum dsi_dms_mode dms_mode; enum dsi_dms_mode dms_mode;
bool sync_broadcast_en; bool sync_broadcast_en;
int panel_test_gpio;
}; };
static inline bool dsi_panel_ulps_feature_enabled(struct dsi_panel *panel) static inline bool dsi_panel_ulps_feature_enabled(struct dsi_panel *panel)