projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b7557de4 RP |
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 | ||
| 12 | #include <linux/interrupt.h> | |
| 13 | ||
| 14 | struct sharpsl_charger_machinfo { | |
| 15 | void (*init)(void); | |
| 16 | void (*exit)(void); | |
| 17 | int gpio_acin; | |
| 18 | int gpio_batfull; | |
| f8703dc8 | 19 | int batfull_irq; |
| b7557de4 RP |
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 | unsigned long (*read_devdata)(int); | |
| 29 | #define SHARPSL_BATT_VOLT 1 | |
| 30 | #define SHARPSL_BATT_TEMP 2 | |
| 31 | #define SHARPSL_ACIN_VOLT 3 | |
| 32 | #define SHARPSL_STATUS_ACIN 4 | |
| 33 | #define SHARPSL_STATUS_LOCK 5 | |
| 34 | #define SHARPSL_STATUS_CHRGFULL 6 | |
| 35 | #define SHARPSL_STATUS_FATAL 7 | |
| 36 | unsigned long (*charger_wakeup)(void); | |
| 37 | int (*should_wakeup)(unsigned int resume_on_alarm); | |
| f8703dc8 RP |
38 | void (*backlight_limit)(int); |
| 39 | int (*backlight_get_status) (void); | |
| 40 | int charge_on_volt; | |
| 41 | int charge_on_temp; | |
| 42 | int charge_acin_high; | |
| 43 | int charge_acin_low; | |
| 44 | int fatal_acin_volt; | |
| 45 | int fatal_noacin_volt; | |
| b7557de4 RP |
46 | int bat_levels; |
| 47 | struct battery_thresh *bat_levels_noac; | |
| 48 | struct battery_thresh *bat_levels_acin; | |
| f8703dc8 RP |
49 | struct battery_thresh *bat_levels_noac_bl; |
| 50 | struct battery_thresh *bat_levels_acin_bl; | |
| b7557de4 RP |
51 | int status_high_acin; |
| 52 | int status_low_acin; | |
| 53 | int status_high_noac; | |
| 54 | int status_low_noac; | |
| 55 | }; | |
| 56 | ||
| 57 | struct battery_thresh { | |
| 58 | int voltage; | |
| 59 | int percentage; | |
| 60 | }; | |
| 61 | ||
| 62 | struct battery_stat { | |
| 63 | int ac_status; /* APM AC Present/Not Present */ | |
| 64 | int mainbat_status; /* APM Main Battery Status */ | |
| 65 | int mainbat_percent; /* Main Battery Percentage Charge */ | |
| 66 | int mainbat_voltage; /* Main Battery Voltage */ | |
| 67 | }; | |
| 68 | ||
| 69 | struct sharpsl_pm_status { | |
| 70 | struct device *dev; | |
| 71 | struct timer_list ac_timer; | |
| 72 | struct timer_list chrg_full_timer; | |
| 73 | ||
| 74 | int charge_mode; | |
| 75 | #define CHRG_ERROR (-1) | |
| 76 | #define CHRG_OFF (0) | |
| 77 | #define CHRG_ON (1) | |
| 78 | #define CHRG_DONE (2) | |
| 79 | ||
| 80 | unsigned int flags; | |
| 81 | #define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */ | |
| 82 | #define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */ | |
| 83 | #define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */ | |
| 84 | #define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */ | |
| 85 | #define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */ | |
| 86 | ||
| 87 | int full_count; | |
| 88 | unsigned long charge_start_time; | |
| 89 | struct sharpsl_charger_machinfo *machinfo; | |
| 90 | struct battery_stat battstat; | |
| 91 | }; | |
| 92 | ||
| 93 | extern struct sharpsl_pm_status sharpsl_pm; | |
| 94 | ||
| 95 | ||
| 96 | #define SHARPSL_LED_ERROR 2 | |
| 97 | #define SHARPSL_LED_ON 1 | |
| 98 | #define SHARPSL_LED_OFF 0 | |
| 99 | ||
| 100 | void sharpsl_battery_kick(void); | |
| 101 | void sharpsl_pm_led(int val); | |
| 102 | irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp); | |
| 103 | irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp); | |
| 104 | irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp); | |
| 105 |