include/s3c_lcd.h

   1 /*
   2  * Copyright@ Samsung Electronics Co. LTD
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef _S3CFB_LCD_
  18 #define _S3CFB_LCD_
  19
  20 /*
  21  * S T R U C T U R E S  F O R  C U S T O M  I O C T L S
  22  *
  23 */
  24 struct s3cfb_user_window {
  25     int x;
  26     int y;
  27 };
  28
  29 struct s3cfb_user_plane_alpha {
  30     int             channel;
  31     unsigned char   red;
  32     unsigned char   green;
  33     unsigned char   blue;
  34 };
  35
  36 struct s3cfb_user_chroma {
  37     int             enabled;
  38     unsigned char   red;
  39     unsigned char   green;
  40     unsigned char   blue;
  41 };
  42
  43 typedef struct {
  44     unsigned int phy_start_addr;
  45     unsigned int xres;      /* visible resolution*/
  46     unsigned int yres;
  47     unsigned int xres_virtual;  /* virtual resolution*/
  48     unsigned int yres_virtual;
  49     unsigned int xoffset;   /* offset from virtual to visible */
  50     unsigned int yoffset;   /* resolution   */
  51     unsigned int lcd_offset_x;
  52     unsigned int lcd_offset_y;
  53 } s3c_fb_next_info_t;
  54
  55 struct s3c_fb_user_ion_client {
  56     int fd;
  57     int offset;
  58 };
  59
  60 /*
  61  * C U S T O M  I O C T L S
  62  *
  63 */
  64
  65 #define S3CFB_WIN_POSITION          _IOW ('F', 203, struct s3cfb_user_window)
  66 #define S3CFB_WIN_SET_PLANE_ALPHA   _IOW ('F', 204, struct s3cfb_user_plane_alpha)
  67 #define S3CFB_WIN_SET_CHROMA        _IOW ('F', 205, struct s3cfb_user_chroma)
  68 #define S3CFB_SET_VSYNC_INT         _IOW ('F', 206, unsigned int)
  69 #define S3CFB_SET_SUSPEND_FIFO      _IOW ('F', 300, unsigned long)
  70 #define S3CFB_SET_RESUME_FIFO       _IOW ('F', 301, unsigned long)
  71 #define S3CFB_GET_LCD_WIDTH         _IOR ('F', 302, int)
  72 #define S3CFB_GET_LCD_HEIGHT        _IOR ('F', 303, int)
  73 #define S3CFB_GET_FB_PHY_ADDR       _IOR ('F', 310, unsigned int)
  74 #define S3C_FB_GET_CURR_FB_INFO     _IOR ('F', 305, s3c_fb_next_info_t)
  75 #define S3CFB_GET_ION_USER_HANDLE   _IOWR('F', 208, struct s3c_fb_user_ion_client)
  76
  77 /***************** LCD frame buffer *****************/
  78 #define FB0_NAME    "/dev/fb0"
  79 #define FB1_NAME    "/dev/fb1"
  80 #define FB2_NAME    "/dev/fb2"
  81 #define FB3_NAME    "/dev/fb3"
  82 #define FB4_NAME    "/dev/fb4"
  83
  84 #endif