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#ifndef _MACH_SHARPSL_PM 12#define _MACH_SHARPSL_PM 13 14struct sharpsl_charger_machinfo { 15 void (*init)(void); 16 void (*exit)(void); 17 int gpio_acin; 18 int gpio_batfull; 19 int batfull_irq; 20 int gpio_batlock; 21 int gpio_fatal; 22 void (*discharge)(int); 23 void (*discharge1)(int); 24 void (*charge)(int); 25 void (*measure_temp)(int); 26 void (*presuspend)(void); 27 void (*postsuspend)(void); 28 void (*earlyresume)(void); 29 unsigned long (*read_devdata)(int); 30#define SHARPSL_BATT_VOLT 1 31#define SHARPSL_BATT_TEMP 2 32#define SHARPSL_ACIN_VOLT 3 33#define SHARPSL_STATUS_ACIN 4 34#define SHARPSL_STATUS_LOCK 5 35#define SHARPSL_STATUS_CHRGFULL 6 36#define SHARPSL_STATUS_FATAL 7 37 unsigned long (*charger_wakeup)(void); 38 int (*should_wakeup)(unsigned int resume_on_alarm); 39 void (*backlight_limit)(int); 40 int (*backlight_get_status) (void); 41 int charge_on_volt; 42 int charge_on_temp; 43 int charge_acin_high; 44 int charge_acin_low; 45 int fatal_acin_volt; 46 int fatal_noacin_volt; 47 int bat_levels; 48 struct battery_thresh *bat_levels_noac; 49 struct battery_thresh *bat_levels_acin; 50 struct battery_thresh *bat_levels_noac_bl; 51 struct battery_thresh *bat_levels_acin_bl; 52 int status_high_acin; 53 int status_low_acin; 54 int status_high_noac; 55 int status_low_noac; 56}; 57 58struct battery_thresh { 59 int voltage; 60 int percentage; 61}; 62 63struct battery_stat { 64 int ac_status; /* APM AC Present/Not Present */ 65 int mainbat_status; /* APM Main Battery Status */ 66 int mainbat_percent; /* Main Battery Percentage Charge */ 67 int mainbat_voltage; /* Main Battery Voltage */ 68}; 69 70struct sharpsl_pm_status { 71 struct device *dev; 72 struct timer_list ac_timer; 73 struct timer_list chrg_full_timer; 74 75 int charge_mode; 76#define CHRG_ERROR (-1) 77#define CHRG_OFF (0) 78#define CHRG_ON (1) 79#define CHRG_DONE (2) 80 81 unsigned int flags; 82#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */ 83#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */ 84#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */ 85#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */ 86#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */ 87 88 int full_count; 89 unsigned long charge_start_time; 90 struct sharpsl_charger_machinfo *machinfo; 91 struct battery_stat battstat; 92}; 93 94extern struct sharpsl_pm_status sharpsl_pm; 95 96extern struct battery_thresh sharpsl_battery_levels_acin[]; 97extern struct battery_thresh sharpsl_battery_levels_noac[]; 98 99#define SHARPSL_LED_ERROR 2 100#define SHARPSL_LED_ON 1 101#define SHARPSL_LED_OFF 0 102 103void sharpsl_battery_kick(void); 104void sharpsl_pm_led(int val); 105 106/* MAX1111 Channel Definitions */ 107#define MAX1111_BATT_VOLT 4u 108#define MAX1111_BATT_TEMP 2u 109#define MAX1111_ACIN_VOLT 6u 110int sharpsl_pm_pxa_read_max1111(int channel); 111 112void corgi_lcd_limit_intensity(int limit); 113#endif 114