/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. 

  2.  *
    3. 

  3.  * This program is free software; you can redistribute it and/or modify
    4. 

  4.  * it under the terms of the GNU General Public License version 2 and
    5. 

  5.  * only version 2 as published by the Free Software Foundation.
    6. 

  6.  *
    7. 

  7.  * This program is distributed in the hope that it will be useful,
    8. 

  8.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    9. 

  9.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    10. 

  10.  * GNU General Public License for more details.
    11. 

  11.  */
    12. 

  12. 

  13. #ifndef __PMIC8XXX_PWRKEY_H__
    14. 

  14. #define __PMIC8XXX_PWRKEY_H__
    15. 

  15. 

  16. #ifdef CONFIG_PMIC8XXX_FORCECRASH
    17. 

  17. #include <linux/platform_device.h>
    18. 

  18. #endif
    19. 

  19. 

  20. #define PM8XXX_PWRKEY_DEV_NAME "pm8xxx-pwrkey"
    21. 

  21. 

  22. /**
    23. 

  23.  * struct pm8xxx_pwrkey_platform_data - platform data for pwrkey driver
    24. 

  24.  * @pull up:  power on register control for pull up/down configuration
    25. 

  25.  * @kpd_trigger_delay_us: time delay for power key state change interrupt
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  26.  *                  trigger.
    27. 

  27.  * @wakeup: configure power key as wakeup source
    28. 

  28.  */
    29. 

  29. struct pm8xxx_pwrkey_platform_data  {
    30. 

  30. 	bool pull_up;
    31. 

  31. 	/* Time delay for pwr-key state change interrupt triggering in micro-
    32. 

  32. 	 * second. The actual delay can only be one of these eight levels:
    33. 

  33. 	 * 2 sec, 1 sec, 1/2 sec, 1/4 sec, 1/8 sec, 1/16 sec, 1/32 sec, and
    34. 

  34. 	 * 1/64 sec. The valid range of kpd_trigger_delay_us is 1/64 second to
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  35. 	 * 2 seconds. A value within the valid range will be rounded down to the
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  36. 	 * closest level. Any value outside the valid range will be rejected.
    37. 

  37. 	 */
    38. 

  38. 	u32  kpd_trigger_delay_us;
    39. 

  39. 	u32  wakeup;
    40. 

  40. };
    41. 

  41. 

  42. #ifdef CONFIG_PMIC8XXX_FORCECRASH
    43. 

  43. extern int pmic8xxx_forcecrash_init(struct platform_device *);
    44. 

  44. extern void pmic8xxx_forcecrash_exit(struct platform_device *);
    45. 

  45. extern void pmic8xxx_forcecrash_timer_setup(bool);
    46. 

  46. #endif
    47. 

  47. 

  48. #endif /* __PMIC8XXX_PWRKEY_H__ */
    49.