drm: add register and unregister functions for connectors

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / rcar-du / rcar_du_lvdscon.c

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
index 4f3ba93..ac84f4d 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
@@ -1,7 +1,7 @@
 /*
  * rcar_du_lvdscon.c  --  R-Car Display Unit LVDS Connector
  *
- * Copyright (C) 2013 Renesas Corporation
+ * Copyright (C) 2013-2014 Renesas Electronics Corporation
  *
  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
  *
@@ -15,6 +15,10 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
 
+#include <video/display_timing.h>
+#include <video/of_display_timing.h>
+#include <video/videomode.h>
+
 #include "rcar_du_drv.h"
 #include "rcar_du_encoder.h"
 #include "rcar_du_kms.h"
@@ -23,7 +27,7 @@
 struct rcar_du_lvds_connector {
        struct rcar_du_connector connector;
 
-       const struct rcar_du_panel_data *panel;
+       struct rcar_du_panel_data panel;
 };
 
 #define to_rcar_lvds_connector(c) \
@@ -40,18 +44,9 @@ static int rcar_du_lvds_connector_get_modes(struct drm_connector *connector)
                return 0;
 
        mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
-       mode->clock = lvdscon->panel->mode.clock;
-       mode->hdisplay = lvdscon->panel->mode.hdisplay;
-       mode->hsync_start = lvdscon->panel->mode.hsync_start;
-       mode->hsync_end = lvdscon->panel->mode.hsync_end;
-       mode->htotal = lvdscon->panel->mode.htotal;
-       mode->vdisplay = lvdscon->panel->mode.vdisplay;
-       mode->vsync_start = lvdscon->panel->mode.vsync_start;
-       mode->vsync_end = lvdscon->panel->mode.vsync_end;
-       mode->vtotal = lvdscon->panel->mode.vtotal;
-       mode->flags = lvdscon->panel->mode.flags;
-
-       drm_mode_set_name(mode);
+
+       drm_display_mode_from_videomode(&lvdscon->panel.mode, mode);
+
        drm_mode_probed_add(connector, mode);
 
        return 1;
@@ -71,7 +66,7 @@ static const struct drm_connector_helper_funcs connector_helper_funcs = {
 
 static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
 {
-       drm_sysfs_connector_remove(connector);
+       drm_connector_unregister(connector);
        drm_connector_cleanup(connector);
 }
 
@@ -90,7 +85,8 @@ static const struct drm_connector_funcs connector_funcs = {
 
 int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
                                struct rcar_du_encoder *renc,
-                               const struct rcar_du_panel_data *panel)
+                               const struct rcar_du_panel_data *panel,
+                               /* TODO const */ struct device_node *np)
 {
        struct rcar_du_lvds_connector *lvdscon;
        struct drm_connector *connector;
@@ -100,11 +96,24 @@ int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
        if (lvdscon == NULL)
                return -ENOMEM;
 
-       lvdscon->panel = panel;
+       if (panel) {
+               lvdscon->panel = *panel;
+       } else {
+               struct display_timing timing;
+
+               ret = of_get_display_timing(np, "panel-timing", &timing);
+               if (ret < 0)
+                       return ret;
+
+               videomode_from_timing(&timing, &lvdscon->panel.mode);
+
+               of_property_read_u32(np, "width-mm", &lvdscon->panel.width_mm);
+               of_property_read_u32(np, "height-mm", &lvdscon->panel.height_mm);
+       }
 
        connector = &lvdscon->connector.connector;
-       connector->display_info.width_mm = panel->width_mm;
-       connector->display_info.height_mm = panel->height_mm;
+       connector->display_info.width_mm = lvdscon->panel.width_mm;
+       connector->display_info.height_mm = lvdscon->panel.height_mm;
 
        ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
                                 DRM_MODE_CONNECTOR_LVDS);
@@ -112,7 +121,7 @@ int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
                return ret;
 
        drm_connector_helper_add(connector, &connector_helper_funcs);
-       ret = drm_sysfs_connector_add(connector);
+       ret = drm_connector_register(connector);
        if (ret < 0)
                return ret;