fbdev/via/via_utility.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
0004  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
0005
0006  */
0007 #ifndef __VIAUTILITY_H__
0008 #define __VIAUTILITY_H__
0009
0010 /* These functions are used to get information about device's state */
0011 void viafb_get_device_support_state(u32 *support_state);
0012 void viafb_get_device_connect_state(u32 *connect_state);
0013 bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres);
0014
0015 /* These function are used to access gamma table */
0016 void viafb_set_gamma_table(int bpp, unsigned int *gamma_table);
0017 void viafb_get_gamma_table(unsigned int *gamma_table);
0018 void viafb_get_gamma_support_state(int bpp, unsigned int *support_state);
0019
0020 #endif /* __VIAUTILITY_H__ */