drm: panel: jd9365da-h3: simplify reset sequence and add enable callback

Signed-off-by: SongJun Li <[email protected]>

Author: lsj123lsjlsj

drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c

@@ -84,6 +84,21 @@ static int jadard_disable(struct drm_panel *panel)
 	return dsi_ctx.accum_err;
 }
 
+static int jadard_enable(struct drm_panel *panel)
+{
+	struct jadard *jadard = panel_to_jadard(panel);
+	int ret;
+
+	msleep(10);
+
+	ret = jadard->desc->init(jadard);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+
 static int jadard_prepare(struct drm_panel *panel)
 {
 	struct jadard *jadard = panel_to_jadard(panel);
@@ -109,18 +124,8 @@ static int jadard_prepare(struct drm_panel *panel)
 	if (jadard->desc->lp11_to_reset_delay_ms)
 		msleep(jadard->desc->lp11_to_reset_delay_ms);
 
-	gpiod_set_value(jadard->reset, 0);
-	msleep(5);
-
 	gpiod_set_value(jadard->reset, 1);
-	msleep(10);
-
-	gpiod_set_value(jadard->reset, 0);
-	msleep(130);
-
-	ret = jadard->desc->init(jadard);
-	if (ret)
-		return ret;
+	msleep(120);
 
 	return 0;
 }
@@ -179,6 +184,7 @@ static const struct drm_panel_funcs jadard_funcs = {
 	.disable = jadard_disable,
 	.unprepare = jadard_unprepare,
 	.prepare = jadard_prepare,
+	.enable = jadard_enable,
 	.get_modes = jadard_get_modes,
 	.get_orientation = jadard_panel_get_orientation,
 };