drivers/video/fbdev/via/via_utility.h

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