| Tomi Valkeinen | 640f9ca | 2009-08-07 12:04:26 +0300 | [diff] [blame] | 1 | /* |
| 2 | * VRFB Rotation Engine |
| 3 | * |
| 4 | * Copyright (C) 2009 Nokia Corporation |
| 5 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> |
| 6 | * |
| 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. |
| 10 | * |
| 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. |
| 15 | * |
| 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. |
| 19 | */ |
| 20 | |
| 21 | #ifndef __OMAP_VRFB_H__ |
| 22 | #define __OMAP_VRFB_H__ |
| 23 | |
| 24 | #define OMAP_VRFB_LINE_LEN 2048 |
| 25 | |
| 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; |
| 36 | }; |
| 37 | |
| Senthilvadivu Guruswamy | 27eb42e | 2010-10-08 08:44:31 +0200 | [diff] [blame] | 38 | #ifdef CONFIG_OMAP2_VRFB |
| Tomi Valkeinen | 640f9ca | 2009-08-07 12:04:26 +0300 | [diff] [blame] | 39 | extern int omap_vrfb_request_ctx(struct vrfb *vrfb); |
| 40 | extern void omap_vrfb_release_ctx(struct vrfb *vrfb); |
| 41 | extern void omap_vrfb_adjust_size(u16 *width, u16 *height, |
| 42 | u8 bytespp); |
| 43 | extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); |
| 44 | extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); |
| 45 | extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, |
| 46 | u16 width, u16 height, |
| 47 | unsigned bytespp, bool yuv_mode); |
| 48 | extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); |
| 49 | extern void omap_vrfb_restore_context(void); |
| 50 | |
| Senthilvadivu Guruswamy | 27eb42e | 2010-10-08 08:44:31 +0200 | [diff] [blame] | 51 | #else |
| 52 | static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; } |
| 53 | static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {} |
| 54 | static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, |
| 55 | u8 bytespp) {} |
| 56 | static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) |
| 57 | { return 0; } |
| 58 | static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) |
| 59 | { return 0; } |
| 60 | static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, |
| 61 | u16 width, u16 height, unsigned bytespp, bool yuv_mode) {} |
| 62 | static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) |
| 63 | { return 0; } |
| 64 | static inline void omap_vrfb_restore_context(void) {} |
| 65 | #endif |
| Tomi Valkeinen | 640f9ca | 2009-08-07 12:04:26 +0300 | [diff] [blame] | 66 | #endif /* __VRFB_H */ |