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 21struct 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 37void via_set_primary_timing(const struct via_display_timing *timing); 38void via_set_secondary_timing(const struct via_display_timing *timing); 39void via_set_primary_address(u32 addr); 40void via_set_secondary_address(u32 addr); 41void via_set_primary_pitch(u32 pitch); 42void via_set_secondary_pitch(u32 pitch); 43void via_set_primary_color_depth(u8 depth); 44void via_set_secondary_color_depth(u8 depth); 45 46#endif /* __VIA_MODESETTING_H__ */ 47