1/* 2 * Copyright (C) 2013 Google, Inc. 3 * 4 * This software is licensed under the terms of the GNU General Public 5 * License version 2, as published by the Free Software Foundation, and 6 * may be copied, distributed, and modified under those terms. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 */ 14 15#ifndef __VIDEO_ADF_ADF_FOPS_H 16#define __VIDEO_ADF_ADF_FOPS_H 17 18#include <linux/bitmap.h> 19#include <linux/fs.h> 20 21extern const struct file_operations adf_fops; 22 23struct adf_file { 24 struct list_head head; 25 struct adf_obj *obj; 26 27 DECLARE_BITMAP(event_subscriptions, ADF_EVENT_TYPE_MAX); 28 u8 event_buf[4096]; 29 int event_head; 30 int event_tail; 31 wait_queue_head_t event_wait; 32}; 33 34void adf_file_queue_event(struct adf_file *file, struct adf_event *event); 35long adf_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); 36 37#endif /* __VIDEO_ADF_ADF_FOPS_H */ 38