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https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
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315c68fc2d
Change-Id: I42e087cddc29f6b93749791606e80dbd3e6f59ce Signed-off-by: Greg Hackmann <ghackmann@google.com> Git-commit: 10689a3985d3a1689bd4f36f0d5327b7d655d1bb Git-repo: https://android.googlesource.com/kernel/common.git Signed-off-by: Ian Maund <imaund@codeaurora.org>
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
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* Copyright (C) 2013 Google, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _VIDEO_ADF_FBDEV_H_
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#define _VIDEO_ADF_FBDEV_H_
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#include <linux/fb.h>
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#include <linux/mutex.h>
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#include <video/adf.h>
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struct adf_fbdev {
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struct adf_interface *intf;
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struct adf_overlay_engine *eng;
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struct fb_info *info;
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u32 pseudo_palette[16];
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unsigned int refcount;
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struct mutex refcount_lock;
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struct dma_buf *dma_buf;
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u32 offset;
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u32 pitch;
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void *vaddr;
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u32 format;
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u16 default_xres_virtual;
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u16 default_yres_virtual;
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u32 default_format;
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};
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#if IS_ENABLED(CONFIG_ADF_FBDEV)
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void adf_modeinfo_to_fb_videomode(const struct drm_mode_modeinfo *mode,
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struct fb_videomode *vmode);
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void adf_modeinfo_from_fb_videomode(const struct fb_videomode *vmode,
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struct drm_mode_modeinfo *mode);
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int adf_fbdev_init(struct adf_fbdev *fbdev, struct adf_interface *interface,
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struct adf_overlay_engine *eng,
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u16 xres_virtual, u16 yres_virtual, u32 format,
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struct fb_ops *fbops, const char *fmt, ...);
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void adf_fbdev_destroy(struct adf_fbdev *fbdev);
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int adf_fbdev_open(struct fb_info *info, int user);
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int adf_fbdev_release(struct fb_info *info, int user);
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int adf_fbdev_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
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int adf_fbdev_set_par(struct fb_info *info);
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int adf_fbdev_blank(int blank, struct fb_info *info);
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int adf_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
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int adf_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma);
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#else
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static inline void adf_modeinfo_to_fb_videomode(const struct drm_mode_modeinfo *mode,
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struct fb_videomode *vmode)
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{
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WARN_ONCE(1, "%s: CONFIG_ADF_FBDEV is disabled\n", __func__);
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}
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static inline void adf_modeinfo_from_fb_videomode(const struct fb_videomode *vmode,
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struct drm_mode_modeinfo *mode)
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{
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WARN_ONCE(1, "%s: CONFIG_ADF_FBDEV is disabled\n", __func__);
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}
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static inline int adf_fbdev_init(struct adf_fbdev *fbdev,
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struct adf_interface *interface,
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struct adf_overlay_engine *eng,
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u16 xres_virtual, u16 yres_virtual, u32 format,
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struct fb_ops *fbops, const char *fmt, ...)
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{
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return -ENODEV;
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}
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static inline void adf_fbdev_destroy(struct adf_fbdev *fbdev) { }
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static inline int adf_fbdev_open(struct fb_info *info, int user)
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{
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return -ENODEV;
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}
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static inline int adf_fbdev_release(struct fb_info *info, int user)
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{
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return -ENODEV;
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}
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static inline int adf_fbdev_check_var(struct fb_var_screeninfo *var,
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struct fb_info *info)
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{
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return -ENODEV;
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}
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static inline int adf_fbdev_set_par(struct fb_info *info)
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{
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return -ENODEV;
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}
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static inline int adf_fbdev_blank(int blank, struct fb_info *info)
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{
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return -ENODEV;
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}
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static inline int adf_fbdev_pan_display(struct fb_var_screeninfo *var,
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struct fb_info *info)
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{
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return -ENODEV;
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}
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static inline int adf_fbdev_mmap(struct fb_info *info,
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struct vm_area_struct *vma)
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{
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return -ENODEV;
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}
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#endif
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#endif /* _VIDEO_ADF_FBDEV_H_ */
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