/* SPDX-License-Identifier: GPL-2.0-only *//* * VRFB Rotation Engine * * Copyright (C) 2009 Nokia Corporation * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> */ #ifndef __OMAP_VRFB_H__#define __OMAP_VRFB_H__ #define OMAP_VRFB_LINE_LEN 2048 struct vrfb { u8 context; void __iomem *vaddr[4]; unsigned long paddr[4]; u16 xres; u16 yres; u16 xoffset; u16 yoffset; u8 bytespp; bool yuv_mode;}; #ifdef CONFIG_OMAP2_VRFBextern bool omap_vrfb_supported(void);extern int omap_vrfb_request_ctx(struct vrfb *vrfb);extern void omap_vrfb_release_ctx(struct vrfb *vrfb);extern void omap_vrfb_adjust_size(u16 *width, u16 *height, u8 bytespp);extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, u16 width, u16 height, unsigned bytespp, bool yuv_mode);extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);extern void omap_vrfb_restore_context(void); #elsestatic inline bool omap_vrfb_supported(void) { return false; }static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, u8 bytespp) {}static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) { return 0; }static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) { return 0; }static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) { return 0; }static inline void omap_vrfb_restore_context(void) {}#endif#endif /* __VRFB_H */
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VRFB Rotation Engine
*
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*/
#ifndef __OMAP_VRFB_H__
#define __OMAP_VRFB_H__
#define OMAP_VRFB_LINE_LEN 2048
struct vrfb {
u8 context;
void __iomem *vaddr[4];
unsigned long paddr[4];
u16 xres;
u16 yres;
u16 xoffset;
u16 yoffset;
u8 bytespp;
bool yuv_mode;
};
#ifdef CONFIG_OMAP2_VRFB
extern bool omap_vrfb_supported(void);
extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
u8 bytespp);
extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);
extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);
extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
u16 width, u16 height,
unsigned bytespp, bool yuv_mode);
extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
extern void omap_vrfb_restore_context(void);
#else
static inline bool omap_vrfb_supported(void) { return false; }
static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
u8 bytespp) {}
static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp)
{ return 0; }
static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp)
{ return 0; }
static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}
static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot)
{ return 0; }
static inline void omap_vrfb_restore_context(void) {}
#endif
#endif /* __VRFB_H */