drivers/video/fbdev/via/via_utility.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
   4  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
   5
   6  */
   7 #ifndef __VIAUTILITY_H__
   8 #define __VIAUTILITY_H__
   9
  10 /* These functions are used to get information about device's state */
  11 void viafb_get_device_support_state(u32 *support_state);
  12 void viafb_get_device_connect_state(u32 *connect_state);
  13 bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres);
  14
  15 /* These function are used to access gamma table */
  16 void viafb_set_gamma_table(int bpp, unsigned int *gamma_table);
  17 void viafb_get_gamma_table(unsigned int *gamma_table);
  18 void viafb_get_gamma_support_state(int bpp, unsigned int *support_state);
  19
  20 #endif /* __VIAUTILITY_H__ */