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 */
11void viafb_get_device_support_state(u32 *support_state);
12void viafb_get_device_connect_state(u32 *connect_state);
13bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres);
14
15/* These function are used to access gamma table */
16void viafb_set_gamma_table(int bpp, unsigned int *gamma_table);
17void viafb_get_gamma_table(unsigned int *gamma_table);
18void viafb_get_gamma_support_state(int bpp, unsigned int *support_state);
19
20#endif /* __VIAUTILITY_H__ */
21