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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 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