124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
|
|
* Copyright (C) 2013 Google, Inc.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#ifndef _VIDEO_ADF_FBDEV_H_
|
|
#define _VIDEO_ADF_FBDEV_H_
|
|
|
|
#include <linux/fb.h>
|
|
#include <linux/mutex.h>
|
|
#include <video/adf.h>
|
|
|
|
struct adf_fbdev {
|
|
struct adf_interface *intf;
|
|
struct adf_overlay_engine *eng;
|
|
struct fb_info *info;
|
|
u32 pseudo_palette[16];
|
|
|
|
unsigned int refcount;
|
|
struct mutex refcount_lock;
|
|
|
|
struct dma_buf *dma_buf;
|
|
u32 offset;
|
|
u32 pitch;
|
|
void *vaddr;
|
|
u32 format;
|
|
|
|
u16 default_xres_virtual;
|
|
u16 default_yres_virtual;
|
|
u32 default_format;
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_ADF_FBDEV)
|
|
void adf_modeinfo_to_fb_videomode(const struct drm_mode_modeinfo *mode,
|
|
struct fb_videomode *vmode);
|
|
void adf_modeinfo_from_fb_videomode(const struct fb_videomode *vmode,
|
|
struct drm_mode_modeinfo *mode);
|
|
|
|
int adf_fbdev_init(struct adf_fbdev *fbdev, struct adf_interface *interface,
|
|
struct adf_overlay_engine *eng,
|
|
u16 xres_virtual, u16 yres_virtual, u32 format,
|
|
struct fb_ops *fbops, const char *fmt, ...);
|
|
void adf_fbdev_destroy(struct adf_fbdev *fbdev);
|
|
|
|
int adf_fbdev_open(struct fb_info *info, int user);
|
|
int adf_fbdev_release(struct fb_info *info, int user);
|
|
int adf_fbdev_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
|
|
int adf_fbdev_set_par(struct fb_info *info);
|
|
int adf_fbdev_blank(int blank, struct fb_info *info);
|
|
int adf_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
|
|
int adf_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma);
|
|
#else
|
|
static inline void adf_modeinfo_to_fb_videomode(const struct drm_mode_modeinfo *mode,
|
|
struct fb_videomode *vmode)
|
|
{
|
|
WARN_ONCE(1, "%s: CONFIG_ADF_FBDEV is disabled\n", __func__);
|
|
}
|
|
|
|
static inline void adf_modeinfo_from_fb_videomode(const struct fb_videomode *vmode,
|
|
struct drm_mode_modeinfo *mode)
|
|
{
|
|
WARN_ONCE(1, "%s: CONFIG_ADF_FBDEV is disabled\n", __func__);
|
|
}
|
|
|
|
static inline int adf_fbdev_init(struct adf_fbdev *fbdev,
|
|
struct adf_interface *interface,
|
|
struct adf_overlay_engine *eng,
|
|
u16 xres_virtual, u16 yres_virtual, u32 format,
|
|
struct fb_ops *fbops, const char *fmt, ...)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline void adf_fbdev_destroy(struct adf_fbdev *fbdev) { }
|
|
|
|
static inline int adf_fbdev_open(struct fb_info *info, int user)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int adf_fbdev_release(struct fb_info *info, int user)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int adf_fbdev_check_var(struct fb_var_screeninfo *var,
|
|
struct fb_info *info)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int adf_fbdev_set_par(struct fb_info *info)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int adf_fbdev_blank(int blank, struct fb_info *info)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int adf_fbdev_pan_display(struct fb_var_screeninfo *var,
|
|
struct fb_info *info)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int adf_fbdev_mmap(struct fb_info *info,
|
|
struct vm_area_struct *vma)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
#endif
|
|
|
|
#endif /* _VIDEO_ADF_FBDEV_H_ */
|