sharpsl_pm.h 2.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * SharpSL Battery/PM Driver
  4. *
  5. * Copyright (c) 2004-2005 Richard Purdie
  6. */
  7. #ifndef _MACH_SHARPSL_PM
  8. #define _MACH_SHARPSL_PM
  9. struct sharpsl_charger_machinfo {
  10. void (*init)(void);
  11. void (*exit)(void);
  12. int gpio_acin;
  13. int gpio_batfull;
  14. int batfull_irq;
  15. int gpio_batlock;
  16. int gpio_fatal;
  17. void (*discharge)(int);
  18. void (*discharge1)(int);
  19. void (*charge)(int);
  20. void (*measure_temp)(int);
  21. void (*presuspend)(void);
  22. void (*postsuspend)(void);
  23. void (*earlyresume)(void);
  24. unsigned long (*read_devdata)(int);
  25. #define SHARPSL_BATT_VOLT 1
  26. #define SHARPSL_BATT_TEMP 2
  27. #define SHARPSL_ACIN_VOLT 3
  28. #define SHARPSL_STATUS_ACIN 4
  29. #define SHARPSL_STATUS_LOCK 5
  30. #define SHARPSL_STATUS_CHRGFULL 6
  31. #define SHARPSL_STATUS_FATAL 7
  32. bool (*charger_wakeup)(void);
  33. int (*should_wakeup)(unsigned int resume_on_alarm);
  34. void (*backlight_limit)(int);
  35. int (*backlight_get_status) (void);
  36. int charge_on_volt;
  37. int charge_on_temp;
  38. int charge_acin_high;
  39. int charge_acin_low;
  40. int fatal_acin_volt;
  41. int fatal_noacin_volt;
  42. int bat_levels;
  43. struct battery_thresh *bat_levels_noac;
  44. struct battery_thresh *bat_levels_acin;
  45. struct battery_thresh *bat_levels_noac_bl;
  46. struct battery_thresh *bat_levels_acin_bl;
  47. int status_high_acin;
  48. int status_low_acin;
  49. int status_high_noac;
  50. int status_low_noac;
  51. };
  52. struct battery_thresh {
  53. int voltage;
  54. int percentage;
  55. };
  56. struct battery_stat {
  57. int ac_status; /* APM AC Present/Not Present */
  58. int mainbat_status; /* APM Main Battery Status */
  59. int mainbat_percent; /* Main Battery Percentage Charge */
  60. int mainbat_voltage; /* Main Battery Voltage */
  61. };
  62. struct sharpsl_pm_status {
  63. struct device *dev;
  64. struct timer_list ac_timer;
  65. struct timer_list chrg_full_timer;
  66. int charge_mode;
  67. #define CHRG_ERROR (-1)
  68. #define CHRG_OFF (0)
  69. #define CHRG_ON (1)
  70. #define CHRG_DONE (2)
  71. unsigned int flags;
  72. #define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
  73. #define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
  74. #define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
  75. #define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
  76. #define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
  77. int full_count;
  78. unsigned long charge_start_time;
  79. struct sharpsl_charger_machinfo *machinfo;
  80. struct battery_stat battstat;
  81. };
  82. extern struct sharpsl_pm_status sharpsl_pm;
  83. extern struct battery_thresh sharpsl_battery_levels_acin[];
  84. extern struct battery_thresh sharpsl_battery_levels_noac[];
  85. #define SHARPSL_LED_ERROR 2
  86. #define SHARPSL_LED_ON 1
  87. #define SHARPSL_LED_OFF 0
  88. void sharpsl_battery_kick(void);
  89. void sharpsl_pm_led(int val);
  90. /* MAX1111 Channel Definitions */
  91. #define MAX1111_BATT_VOLT 4u
  92. #define MAX1111_BATT_TEMP 2u
  93. #define MAX1111_ACIN_VOLT 6u
  94. int sharpsl_pm_pxa_read_max1111(int channel);
  95. void corgi_lcd_limit_intensity(int limit);
  96. #endif