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mxsfb.h
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1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  * This program is distributed in the hope that it will be useful,
7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9  * GNU General Public License for more details.
10  *
11  * You should have received a copy of the GNU General Public License
12  * along with this program; if not, write to the Free Software
13  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
14  * MA 02110-1301, USA.
15  */
16 
17 #ifndef __LINUX_MXSFB_H
18 #define __LINUX_MXSFB_H
19 
20 #include <linux/fb.h>
21 
22 #define STMLCDIF_8BIT 1
23 #define STMLCDIF_16BIT 0
24 #define STMLCDIF_18BIT 2
25 #define STMLCDIF_24BIT 3
27 #define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6)
28 #define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */
29 
32  unsigned mode_count;
33 
34  unsigned default_bpp;
35 
36  unsigned dotclk_delay; /* refer manual HW_LCDIF_VDCTRL4 register */
37  unsigned ld_intf_width; /* refer STMLCDIF_* macros */
38 
39  unsigned fb_size; /* Size of the video memory. If zero a
40  * default will be used
41  */
42  unsigned long fb_phys; /* physical address for the video memory. If
43  * zero the framebuffer memory will be dynamically
44  * allocated. If specified,fb_size must also be specified.
45  * fb_phys must be unused by Linux.
46  */
47 };
48 
49 #endif /* __LINUX_MXSFB_H */