drivers/video/fbdev/via/via_modesetting.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  * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
   6  */
   7 /*
   8  * basic modesetting functions
   9  */
  10
  11 #ifndef __VIA_MODESETTING_H__
  12 #define __VIA_MODESETTING_H__
  13
  14 #include <linux/types.h>
  15
  16
  17 #define VIA_PITCH_SIZE  (1<<3)
  18 #define VIA_PITCH_MAX   0x3FF8
  19
  20
  21 struct via_display_timing {
  22         u16 hor_total;
  23         u16 hor_addr;
  24         u16 hor_blank_start;
  25         u16 hor_blank_end;
  26         u16 hor_sync_start;
  27         u16 hor_sync_end;
  28         u16 ver_total;
  29         u16 ver_addr;
  30         u16 ver_blank_start;
  31         u16 ver_blank_end;
  32         u16 ver_sync_start;
  33         u16 ver_sync_end;
  34 };
  35
  36
  37 void via_set_primary_timing(const struct via_display_timing *timing);
  38 void via_set_secondary_timing(const struct via_display_timing *timing);
  39 void via_set_primary_address(u32 addr);
  40 void via_set_secondary_address(u32 addr);
  41 void via_set_primary_pitch(u32 pitch);
  42 void via_set_secondary_pitch(u32 pitch);
  43 void via_set_primary_color_depth(u8 depth);
  44 void via_set_secondary_color_depth(u8 depth);
  45
  46 #endif /* __VIA_MODESETTING_H__ */