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/include/linux/input/pmic8xxx-pwrkey.h

https://github.com/airy09/android_kernel_sony_apq8064
C Header | 48 lines | 17 code | 6 blank | 25 comment | 0 complexity | 0cf739dd122dc16f8a51d5198c6577d8 MD5 | raw file
 1/* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 2 *
 3 * This program is free software; you can redistribute it and/or modify
 4 * it under the terms of the GNU General Public License version 2 and
 5 * only version 2 as published by the Free Software Foundation.
 6 *
 7 * This program is distributed in the hope that it will be useful,
 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10 * GNU General Public License for more details.
11 */
12
13#ifndef __PMIC8XXX_PWRKEY_H__
14#define __PMIC8XXX_PWRKEY_H__
15
16#ifdef CONFIG_PMIC8XXX_FORCECRASH
17#include <linux/platform_device.h>
18#endif
19
20#define PM8XXX_PWRKEY_DEV_NAME "pm8xxx-pwrkey"
21
22/**
23 * struct pm8xxx_pwrkey_platform_data - platform data for pwrkey driver
24 * @pull up:  power on register control for pull up/down configuration
25 * @kpd_trigger_delay_us: time delay for power key state change interrupt
26 *                  trigger.
27 * @wakeup: configure power key as wakeup source
28 */
29struct pm8xxx_pwrkey_platform_data  {
30	bool pull_up;
31	/* Time delay for pwr-key state change interrupt triggering in micro-
32	 * second. The actual delay can only be one of these eight levels:
33	 * 2 sec, 1 sec, 1/2 sec, 1/4 sec, 1/8 sec, 1/16 sec, 1/32 sec, and
34	 * 1/64 sec. The valid range of kpd_trigger_delay_us is 1/64 second to
35	 * 2 seconds. A value within the valid range will be rounded down to the
36	 * closest level. Any value outside the valid range will be rejected.
37	 */
38	u32  kpd_trigger_delay_us;
39	u32  wakeup;
40};
41
42#ifdef CONFIG_PMIC8XXX_FORCECRASH
43extern int pmic8xxx_forcecrash_init(struct platform_device *);
44extern void pmic8xxx_forcecrash_exit(struct platform_device *);
45extern void pmic8xxx_forcecrash_timer_setup(bool);
46#endif
47
48#endif /* __PMIC8XXX_PWRKEY_H__ */