Blame view

kernel/linux-rt-4.4.41/drivers/video/fbdev/via/via_utility.h 1.4 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
  /*
   * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
   * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
  
   * 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, or (at your option) any later version.
  
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
   * the implied warranty of MERCHANTABILITY or FITNESS FOR
   * A PARTICULAR PURPOSE.See the GNU General Public License
   * for more details.
  
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc.,
   * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   */
  #ifndef __VIAUTILITY_H__
  #define __VIAUTILITY_H__
  
  /* These functions are used to get information about device's state */
  void viafb_get_device_support_state(u32 *support_state);
  void viafb_get_device_connect_state(u32 *connect_state);
  bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres);
  
  /* These function are used to access gamma table */
  void viafb_set_gamma_table(int bpp, unsigned int *gamma_table);
  void viafb_get_gamma_table(unsigned int *gamma_table);
  void viafb_get_gamma_support_state(int bpp, unsigned int *support_state);
  
  #endif /* __VIAUTILITY_H__ */