release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/gpu/drm/nouveau/nouveau_connector.h

   1 /*
   2  * Copyright (C) 2008 Maarten Maathuis.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial
  15  * portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __NOUVEAU_CONNECTOR_H__
  28 #define __NOUVEAU_CONNECTOR_H__
  29
  30 #include "drm_edid.h"
  31 #include "nouveau_i2c.h"
  32
  33 struct nouveau_connector {
  34         struct drm_connector base;
  35
  36         struct dcb_connector_table_entry *dcb;
  37
  38         int scaling_mode;
  39         bool use_dithering;
  40
  41         struct nouveau_encoder *detected_encoder;
  42         struct edid *edid;
  43         struct drm_display_mode *native_mode;
  44 };
  45
  46 static inline struct nouveau_connector *nouveau_connector(
  47                                                 struct drm_connector *con)
  48 {
  49         return container_of(con, struct nouveau_connector, base);
  50 }
  51
  52 struct drm_connector *
  53 nouveau_connector_create(struct drm_device *, int index);
  54
  55 void
  56 nouveau_connector_set_polling(struct drm_connector *);
  57
  58 #endif /* __NOUVEAU_CONNECTOR_H__ */