drm/rcar-du: Split LVDS encoder and connector
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Sat, 15 Jun 2013 12:21:51 +0000 (14:21 +0200)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Fri, 9 Aug 2013 21:17:42 +0000 (23:17 +0200)
This prepares for the encoders rework.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
drivers/gpu/drm/rcar-du/Makefile
drivers/gpu/drm/rcar-du/rcar_du_lvds.c
drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c [new file with mode: 0644]
drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h [new file with mode: 0644]

index 7333c0094015ce45bc7dd541082dd6d439be6425..5def510599b03e82f1e8b79db6143ef24ab93602 100644 (file)
@@ -2,6 +2,7 @@ rcar-du-drm-y := rcar_du_crtc.o \
                 rcar_du_drv.o \
                 rcar_du_kms.o \
                 rcar_du_lvds.o \
+                rcar_du_lvdscon.o \
                 rcar_du_plane.o \
                 rcar_du_vga.o
 
index 7aefe7267e1da789eccbe2dd520d8c5553415dfd..82e515741f8931ad6db260c7564077247b74e977 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * rcar_du_lvds.c  --  R-Car Display Unit LVDS Encoder and Connector
+ * rcar_du_lvds.c  --  R-Car Display Unit LVDS Encoder
  *
  * Copyright (C) 2013 Renesas Corporation
  *
 #include "rcar_du_drv.h"
 #include "rcar_du_kms.h"
 #include "rcar_du_lvds.h"
-
-struct rcar_du_lvds_connector {
-       struct rcar_du_connector connector;
-
-       const struct rcar_du_panel_data *panel;
-};
-
-#define to_rcar_lvds_connector(c) \
-       container_of(c, struct rcar_du_lvds_connector, connector.connector)
-
-/* -----------------------------------------------------------------------------
- * Connector
- */
-
-static int rcar_du_lvds_connector_get_modes(struct drm_connector *connector)
-{
-       struct rcar_du_lvds_connector *lvdscon = to_rcar_lvds_connector(connector);
-       struct drm_display_mode *mode;
-
-       mode = drm_mode_create(connector->dev);
-       if (mode == NULL)
-               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_mode_probed_add(connector, mode);
-
-       return 1;
-}
-
-static int rcar_du_lvds_connector_mode_valid(struct drm_connector *connector,
-                                           struct drm_display_mode *mode)
-{
-       return MODE_OK;
-}
-
-static const struct drm_connector_helper_funcs connector_helper_funcs = {
-       .get_modes = rcar_du_lvds_connector_get_modes,
-       .mode_valid = rcar_du_lvds_connector_mode_valid,
-       .best_encoder = rcar_du_connector_best_encoder,
-};
-
-static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
-{
-       drm_sysfs_connector_remove(connector);
-       drm_connector_cleanup(connector);
-}
-
-static enum drm_connector_status
-rcar_du_lvds_connector_detect(struct drm_connector *connector, bool force)
-{
-       return connector_status_connected;
-}
-
-static const struct drm_connector_funcs connector_funcs = {
-       .dpms = drm_helper_connector_dpms,
-       .detect = rcar_du_lvds_connector_detect,
-       .fill_modes = drm_helper_probe_single_connector_modes,
-       .destroy = rcar_du_lvds_connector_destroy,
-};
-
-static int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
-                                      struct rcar_du_encoder *renc,
-                                      const struct rcar_du_panel_data *panel)
-{
-       struct rcar_du_lvds_connector *lvdscon;
-       struct drm_connector *connector;
-       int ret;
-
-       lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL);
-       if (lvdscon == NULL)
-               return -ENOMEM;
-
-       lvdscon->panel = panel;
-
-       connector = &lvdscon->connector.connector;
-       connector->display_info.width_mm = panel->width_mm;
-       connector->display_info.height_mm = panel->height_mm;
-
-       ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
-                                DRM_MODE_CONNECTOR_LVDS);
-       if (ret < 0)
-               return ret;
-
-       drm_connector_helper_add(connector, &connector_helper_funcs);
-       ret = drm_sysfs_connector_add(connector);
-       if (ret < 0)
-               return ret;
-
-       drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
-       drm_object_property_set_value(&connector->base,
-               rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
-
-       ret = drm_mode_connector_attach_encoder(connector, &renc->encoder);
-       if (ret < 0)
-               return ret;
-
-       connector->encoder = &renc->encoder;
-       lvdscon->connector.encoder = renc;
-
-       return 0;
-}
-
-/* -----------------------------------------------------------------------------
- * Encoder
- */
+#include "rcar_du_lvdscon.h"
 
 static void rcar_du_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
 {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
new file mode 100644 (file)
index 0000000..6cfcc94
--- /dev/null
@@ -0,0 +1,130 @@
+/*
+ * rcar_du_lvdscon.c  --  R-Car Display Unit LVDS Connector
+ *
+ * Copyright (C) 2013 Renesas Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
+
+#include "rcar_du_drv.h"
+#include "rcar_du_kms.h"
+#include "rcar_du_lvdscon.h"
+
+struct rcar_du_lvds_connector {
+       struct rcar_du_connector connector;
+
+       const struct rcar_du_panel_data *panel;
+};
+
+#define to_rcar_lvds_connector(c) \
+       container_of(c, struct rcar_du_lvds_connector, connector.connector)
+
+static int rcar_du_lvds_connector_get_modes(struct drm_connector *connector)
+{
+       struct rcar_du_lvds_connector *lvdscon =
+               to_rcar_lvds_connector(connector);
+       struct drm_display_mode *mode;
+
+       mode = drm_mode_create(connector->dev);
+       if (mode == NULL)
+               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_mode_probed_add(connector, mode);
+
+       return 1;
+}
+
+static int rcar_du_lvds_connector_mode_valid(struct drm_connector *connector,
+                                           struct drm_display_mode *mode)
+{
+       return MODE_OK;
+}
+
+static const struct drm_connector_helper_funcs connector_helper_funcs = {
+       .get_modes = rcar_du_lvds_connector_get_modes,
+       .mode_valid = rcar_du_lvds_connector_mode_valid,
+       .best_encoder = rcar_du_connector_best_encoder,
+};
+
+static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
+{
+       drm_sysfs_connector_remove(connector);
+       drm_connector_cleanup(connector);
+}
+
+static enum drm_connector_status
+rcar_du_lvds_connector_detect(struct drm_connector *connector, bool force)
+{
+       return connector_status_connected;
+}
+
+static const struct drm_connector_funcs connector_funcs = {
+       .dpms = drm_helper_connector_dpms,
+       .detect = rcar_du_lvds_connector_detect,
+       .fill_modes = drm_helper_probe_single_connector_modes,
+       .destroy = rcar_du_lvds_connector_destroy,
+};
+
+int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
+                               struct rcar_du_encoder *renc,
+                               const struct rcar_du_panel_data *panel)
+{
+       struct rcar_du_lvds_connector *lvdscon;
+       struct drm_connector *connector;
+       int ret;
+
+       lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL);
+       if (lvdscon == NULL)
+               return -ENOMEM;
+
+       lvdscon->panel = panel;
+
+       connector = &lvdscon->connector.connector;
+       connector->display_info.width_mm = panel->width_mm;
+       connector->display_info.height_mm = panel->height_mm;
+
+       ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
+                                DRM_MODE_CONNECTOR_LVDS);
+       if (ret < 0)
+               return ret;
+
+       drm_connector_helper_add(connector, &connector_helper_funcs);
+       ret = drm_sysfs_connector_add(connector);
+       if (ret < 0)
+               return ret;
+
+       drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+       drm_object_property_set_value(&connector->base,
+               rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
+
+       ret = drm_mode_connector_attach_encoder(connector, &renc->encoder);
+       if (ret < 0)
+               return ret;
+
+       connector->encoder = &renc->encoder;
+       lvdscon->connector.encoder = renc;
+
+       return 0;
+}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
new file mode 100644 (file)
index 0000000..bff8683
--- /dev/null
@@ -0,0 +1,25 @@
+/*
+ * rcar_du_lvdscon.h  --  R-Car Display Unit LVDS Connector
+ *
+ * Copyright (C) 2013 Renesas Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __RCAR_DU_LVDSCON_H__
+#define __RCAR_DU_LVDSCON_H__
+
+struct rcar_du_device;
+struct rcar_du_encoder;
+struct rcar_du_panel_data;
+
+int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
+                               struct rcar_du_encoder *renc,
+                               const struct rcar_du_panel_data *panel);
+
+#endif /* __RCAR_DU_LVDSCON_H__ */