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 */ 25void viafb_get_device_support_state(u32 *support_state); 26void viafb_get_device_connect_state(u32 *connect_state); 27bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres); 28 29/* These function are used to access gamma table */ 30void viafb_set_gamma_table(int bpp, unsigned int *gamma_table); 31void viafb_get_gamma_table(unsigned int *gamma_table); 32void viafb_get_gamma_support_state(int bpp, unsigned int *support_state); 33 34#endif /* __VIAUTILITY_H__ */ 35