1 /* include/linux/timed_output.h
3 * Copyright (C) 2008 Google, Inc.
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #ifndef _LINUX_TIMED_OUTPUT_H
17 #define _LINUX_TIMED_OUTPUT_H
19 struct timed_output_dev {
22 /* enable the output and set the timer */
23 void (*enable)(struct timed_output_dev *sdev, int timeout);
25 /* returns the current number of milliseconds remaining on the timer */
26 int (*get_time)(struct timed_output_dev *sdev);
34 extern int timed_output_dev_register(struct timed_output_dev *dev);
35 extern void timed_output_dev_unregister(struct timed_output_dev *dev);