sharpsl_pm.h 2.9 KB

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  1. /*
  2. * SharpSL Battery/PM Driver
  3. *
  4. * Copyright (c) 2004-2005 Richard Purdie
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. */
  11. #include <linux/interrupt.h>
  12. struct sharpsl_charger_machinfo {
  13. void (*init)(void);
  14. void (*exit)(void);
  15. int gpio_acin;
  16. int gpio_batfull;
  17. int batfull_irq;
  18. int gpio_batlock;
  19. int gpio_fatal;
  20. void (*discharge)(int);
  21. void (*discharge1)(int);
  22. void (*charge)(int);
  23. void (*measure_temp)(int);
  24. void (*presuspend)(void);
  25. void (*postsuspend)(void);
  26. void (*earlyresume)(void);
  27. unsigned long (*read_devdata)(int);
  28. #define SHARPSL_BATT_VOLT 1
  29. #define SHARPSL_BATT_TEMP 2
  30. #define SHARPSL_ACIN_VOLT 3
  31. #define SHARPSL_STATUS_ACIN 4
  32. #define SHARPSL_STATUS_LOCK 5
  33. #define SHARPSL_STATUS_CHRGFULL 6
  34. #define SHARPSL_STATUS_FATAL 7
  35. unsigned long (*charger_wakeup)(void);
  36. int (*should_wakeup)(unsigned int resume_on_alarm);
  37. void (*backlight_limit)(int);
  38. int (*backlight_get_status) (void);
  39. int charge_on_volt;
  40. int charge_on_temp;
  41. int charge_acin_high;
  42. int charge_acin_low;
  43. int fatal_acin_volt;
  44. int fatal_noacin_volt;
  45. int bat_levels;
  46. struct battery_thresh *bat_levels_noac;
  47. struct battery_thresh *bat_levels_acin;
  48. struct battery_thresh *bat_levels_noac_bl;
  49. struct battery_thresh *bat_levels_acin_bl;
  50. int status_high_acin;
  51. int status_low_acin;
  52. int status_high_noac;
  53. int status_low_noac;
  54. };
  55. struct battery_thresh {
  56. int voltage;
  57. int percentage;
  58. };
  59. struct battery_stat {
  60. int ac_status; /* APM AC Present/Not Present */
  61. int mainbat_status; /* APM Main Battery Status */
  62. int mainbat_percent; /* Main Battery Percentage Charge */
  63. int mainbat_voltage; /* Main Battery Voltage */
  64. };
  65. struct sharpsl_pm_status {
  66. struct device *dev;
  67. struct timer_list ac_timer;
  68. struct timer_list chrg_full_timer;
  69. int charge_mode;
  70. #define CHRG_ERROR (-1)
  71. #define CHRG_OFF (0)
  72. #define CHRG_ON (1)
  73. #define CHRG_DONE (2)
  74. unsigned int flags;
  75. #define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
  76. #define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
  77. #define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
  78. #define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
  79. #define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
  80. int full_count;
  81. unsigned long charge_start_time;
  82. struct sharpsl_charger_machinfo *machinfo;
  83. struct battery_stat battstat;
  84. };
  85. extern struct sharpsl_pm_status sharpsl_pm;
  86. #define SHARPSL_LED_ERROR 2
  87. #define SHARPSL_LED_ON 1
  88. #define SHARPSL_LED_OFF 0
  89. void sharpsl_battery_kick(void);
  90. void sharpsl_pm_led(int val);
  91. irqreturn_t sharpsl_ac_isr(int irq, void *dev_id);
  92. irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id);
  93. irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id);