Merge 4.7-rc6 into usb-next
[linux/fpc-iii.git] / include / video / omapvrfb.h
blobbb0bd89f8bc6b0a83b6fa2ec12610be6e822339a
1 /*
2 * VRFB Rotation Engine
4 * Copyright (C) 2009 Nokia Corporation
5 * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #ifndef __OMAP_VRFB_H__
22 #define __OMAP_VRFB_H__
24 #define OMAP_VRFB_LINE_LEN 2048
26 struct vrfb {
27 u8 context;
28 void __iomem *vaddr[4];
29 unsigned long paddr[4];
30 u16 xres;
31 u16 yres;
32 u16 xoffset;
33 u16 yoffset;
34 u8 bytespp;
35 bool yuv_mode;
38 #ifdef CONFIG_OMAP2_VRFB
39 extern bool omap_vrfb_supported(void);
40 extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
41 extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
42 extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
43 u8 bytespp);
44 extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);
45 extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);
46 extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
47 u16 width, u16 height,
48 unsigned bytespp, bool yuv_mode);
49 extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
50 extern void omap_vrfb_restore_context(void);
52 #else
53 static inline bool omap_vrfb_supported(void) { return false; }
54 static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
55 static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
56 static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
57 u8 bytespp) {}
58 static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp)
59 { return 0; }
60 static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp)
61 { return 0; }
62 static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
63 u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}
64 static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot)
65 { return 0; }
66 static inline void omap_vrfb_restore_context(void) {}
67 #endif
68 #endif /* __VRFB_H */