projects / thirdparty / kernel / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 45051539 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 640f9ca5 TV |
2 | /* |
| 3 | * VRFB Rotation Engine | |
| 4 | * | |
| 5 | * Copyright (C) 2009 Nokia Corporation | |
| 6 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> | |
| 640f9ca5 TV |
7 | */ |
| 8 | ||
| 9 | #ifndef __OMAP_VRFB_H__ | |
| 10 | #define __OMAP_VRFB_H__ | |
| 11 | ||
| 12 | #define OMAP_VRFB_LINE_LEN 2048 | |
| 13 | ||
| 14 | struct vrfb { | |
| 15 | u8 context; | |
| 16 | void __iomem *vaddr[4]; | |
| 17 | unsigned long paddr[4]; | |
| 18 | u16 xres; | |
| 19 | u16 yres; | |
| 20 | u16 xoffset; | |
| 21 | u16 yoffset; | |
| 22 | u8 bytespp; | |
| 23 | bool yuv_mode; | |
| 24 | }; | |
| 25 | ||
| 27eb42e9 | 26 | #ifdef CONFIG_OMAP2_VRFB |
| aa1e49a3 | 27 | extern bool omap_vrfb_supported(void); |
| 640f9ca5 TV |
28 | extern int omap_vrfb_request_ctx(struct vrfb *vrfb); |
| 29 | extern void omap_vrfb_release_ctx(struct vrfb *vrfb); | |
| 30 | extern void omap_vrfb_adjust_size(u16 *width, u16 *height, | |
| 31 | u8 bytespp); | |
| 32 | extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); | |
| 33 | extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); | |
| 34 | extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, | |
| 35 | u16 width, u16 height, | |
| 36 | unsigned bytespp, bool yuv_mode); | |
| 37 | extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); | |
| 38 | extern void omap_vrfb_restore_context(void); | |
| 39 | ||
| 27eb42e9 | 40 | #else |
| aa1e49a3 | 41 | static inline bool omap_vrfb_supported(void) { return false; } |
| 27eb42e9 SG |
42 | static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; } |
| 43 | static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {} | |
| 44 | static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, | |
| 45 | u8 bytespp) {} | |
| 46 | static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) | |
| 47 | { return 0; } | |
| 48 | static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) | |
| 49 | { return 0; } | |
| 50 | static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, | |
| 51 | u16 width, u16 height, unsigned bytespp, bool yuv_mode) {} | |
| 52 | static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) | |
| 53 | { return 0; } | |
| 54 | static inline void omap_vrfb_restore_context(void) {} | |
| 55 | #endif | |
| 640f9ca5 | 56 | #endif /* __VRFB_H */ |