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/* Copyright (c) 2014, Motorola Mobility, LLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 _FB_QUICKDRAW_OPS_H_
#define _FB_QUICKDRAW_OPS_H_
#include <linux/fb.h>
#include <linux/file.h>
#include <linux/ion.h>
#include <linux/kobject.h>
#include <linux/rwsem.h>
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
struct fb_quickdraw_buffer {
struct fb_quickdraw_buffer_data data;
struct file *file;
int mem_fd;
struct rw_semaphore rwsem;
struct list_head list;
struct kobject kobject;
struct work_struct delete_work;
};
struct fb_quickdraw_framebuffer {
struct ion_handle *ihdl;
void *addr;
size_t size;
int fd;
int w;
int h;
int buffer_id;
int format;
int bpp;
int draw_count;
};
struct fb_quickdraw_ops {
int (*prepare)(void *data, unsigned char panel_state);
int (*execute)(void *data, struct fb_quickdraw_buffer *buffer);
int (*cleanup)(void *data);
int (*format2bpp)(void *data, int format);
void *data; /* arbitrary data passed back to user */
};
struct fb_quickdraw_impl_data {
struct fb_quickdraw_ops *ops;
struct fb_info *fbi;
struct ion_client *iclient;
unsigned int ion_heap_id_mask;
struct fb_quickdraw_framebuffer *fb;
};
void fb_quickdraw_register_impl(struct fb_quickdraw_impl_data *impl);
#endif /* _FB_QUICKDRAW_OPS_H_ */
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