Sharp lq101r1sx01 panel works as left-right gang mode. So link2
should send cmds like "exit sleep mode", "set display on"
to panel as well.
Signed-off-by: Mark Zhang <markz@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
index 3cce3ca19601..e7c094dbf2e4 100644
--- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
@@ -193,6 +193,12 @@ static int sharp_panel_prepare(struct drm_panel *panel)
dev_err(panel->dev, "failed to exit sleep mode: %d\n", err);
goto poweroff;
}
+ err = mipi_dsi_dcs_exit_sleep_mode(sharp->link2);
+ if (err < 0) {
+ dev_err(panel->dev, "link2: failed to exit sleep mode: %d\n",
+ err);
+ goto poweroff;
+ }
/*
* The MIPI DCS specification mandates this delay only between the
@@ -222,6 +228,12 @@ static int sharp_panel_prepare(struct drm_panel *panel)
dev_err(panel->dev, "failed to set pixel format: %d\n", err);
goto poweroff;
}
+ err = mipi_dsi_dcs_set_pixel_format(sharp->link2, format);
+ if (err < 0) {
+ dev_err(panel->dev, "link2: failed to set pixel format: %d\n",
+ err);
+ goto poweroff;
+ }
/*
* TODO: The device supports both left-right and even-odd split
@@ -243,6 +255,12 @@ static int sharp_panel_prepare(struct drm_panel *panel)
dev_err(panel->dev, "failed to set display on: %d\n", err);
goto poweroff;
}
+ err = mipi_dsi_dcs_set_display_on(sharp->link2);
+ if (err < 0) {
+ dev_err(panel->dev, "link2: failed to set display on: %d\n",
+ err);
+ goto poweroff;
+ }
sharp->prepared = true;
--
2.1.4
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