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path: root/drivers/gpu/drm/panel/panel-simple.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-simple.c')
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b26b682826bc..162cc58c7b8f 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -623,49 +623,6 @@ static struct panel_simple *panel_simple_probe(struct device *dev)
if (IS_ERR(desc))
return ERR_CAST(desc);
- panel = devm_drm_panel_alloc(dev, struct panel_simple, base,
- &panel_simple_funcs, desc->connector_type);
- if (IS_ERR(panel))
- return ERR_CAST(panel);
-
- panel->desc = desc;
-
- panel->supply = devm_regulator_get(dev, "power");
- if (IS_ERR(panel->supply))
- return ERR_CAST(panel->supply);
-
- panel->enable_gpio = devm_gpiod_get_optional(dev, "enable",
- GPIOD_OUT_LOW);
- if (IS_ERR(panel->enable_gpio))
- return dev_err_cast_probe(dev, panel->enable_gpio,
- "failed to request GPIO\n");
-
- err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation);
- if (err) {
- dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
- return ERR_PTR(err);
- }
-
- ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
- if (ddc) {
- panel->ddc = of_find_i2c_adapter_by_node(ddc);
- of_node_put(ddc);
-
- if (!panel->ddc)
- return ERR_PTR(-EPROBE_DEFER);
- }
-
- if (!of_device_is_compatible(dev->of_node, "panel-dpi") &&
- !of_get_display_timing(dev->of_node, "panel-timing", &dt))
- panel_simple_parse_panel_timing_node(dev, panel, &dt);
-
- if (desc->connector_type == DRM_MODE_CONNECTOR_LVDS) {
- /* Optional data-mapping property for overriding bus format */
- err = panel_simple_override_nondefault_lvds_datamapping(dev, panel);
- if (err)
- goto free_ddc;
- }
-
connector_type = desc->connector_type;
/* Catch common mistakes for panels. */
switch (connector_type) {
@@ -690,8 +647,7 @@ static struct panel_simple *panel_simple_probe(struct device *dev)
break;
case DRM_MODE_CONNECTOR_eDP:
dev_warn(dev, "eDP panels moved to panel-edp\n");
- err = -EINVAL;
- goto free_ddc;
+ return ERR_PTR(-EINVAL);
case DRM_MODE_CONNECTOR_DSI:
if (desc->bpc != 6 && desc->bpc != 8)
dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
@@ -720,6 +676,49 @@ static struct panel_simple *panel_simple_probe(struct device *dev)
break;
}
+ panel = devm_drm_panel_alloc(dev, struct panel_simple, base,
+ &panel_simple_funcs, connector_type);
+ if (IS_ERR(panel))
+ return ERR_CAST(panel);
+
+ panel->desc = desc;
+
+ panel->supply = devm_regulator_get(dev, "power");
+ if (IS_ERR(panel->supply))
+ return ERR_CAST(panel->supply);
+
+ panel->enable_gpio = devm_gpiod_get_optional(dev, "enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(panel->enable_gpio))
+ return dev_err_cast_probe(dev, panel->enable_gpio,
+ "failed to request GPIO\n");
+
+ err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation);
+ if (err) {
+ dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
+ return ERR_PTR(err);
+ }
+
+ ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
+ if (ddc) {
+ panel->ddc = of_find_i2c_adapter_by_node(ddc);
+ of_node_put(ddc);
+
+ if (!panel->ddc)
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ if (!of_device_is_compatible(dev->of_node, "panel-dpi") &&
+ !of_get_display_timing(dev->of_node, "panel-timing", &dt))
+ panel_simple_parse_panel_timing_node(dev, panel, &dt);
+
+ if (desc->connector_type == DRM_MODE_CONNECTOR_LVDS) {
+ /* Optional data-mapping property for overriding bus format */
+ err = panel_simple_override_nondefault_lvds_datamapping(dev, panel);
+ if (err)
+ goto free_ddc;
+ }
+
dev_set_drvdata(dev, panel);
/*
@@ -1900,6 +1899,7 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = {
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct display_timing dlc_dlc0700yzg_1_timing = {