projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 640f9ca5 TV |
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 | ||
| 27eb42e9 | 38 | #ifdef CONFIG_OMAP2_VRFB |
| aa1e49a3 | 39 | extern bool omap_vrfb_supported(void); |
| 640f9ca5 TV |
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); | |
| 51 | ||
| 27eb42e9 | 52 | #else |
| aa1e49a3 | 53 | static inline bool omap_vrfb_supported(void) { return false; } |
| 27eb42e9 SG |
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 | |
| 640f9ca5 | 68 | #endif /* __VRFB_H */ |