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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 functions9 */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 0x3FF819 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