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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
- */
- #ifndef __VIAUTILITY_H__
- #define __VIAUTILITY_H__
- /* These functions are used to get information about device's state */
- void viafb_get_device_support_state(u32 *support_state);
- void viafb_get_device_connect_state(u32 *connect_state);
- bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres);
- /* These function are used to access gamma table */
- void viafb_set_gamma_table(int bpp, unsigned int *gamma_table);
- void viafb_get_gamma_table(unsigned int *gamma_table);
- void viafb_get_gamma_support_state(int bpp, unsigned int *support_state);
- #endif /* __VIAUTILITY_H__ */
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