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/*
* SharpSL Battery/PM Driver
*
* Copyright (c) 2004-2005 Richard Purdie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/interrupt.h>
struct sharpsl_charger_machinfo {
void (*init)(void);
void (*exit)(void);
int gpio_acin;
int gpio_batfull;
int gpio_batlock;
int gpio_fatal;
void (*discharge)(int);
void (*discharge1)(int);
void (*charge)(int);
void (*measure_temp)(int);
void (*presuspend)(void);
void (*postsuspend)(void);
unsigned long (*read_devdata)(int);
#define SHARPSL_BATT_VOLT 1
#define SHARPSL_BATT_TEMP 2
#define SHARPSL_ACIN_VOLT 3
#define SHARPSL_STATUS_ACIN 4
#define SHARPSL_STATUS_LOCK 5
#define SHARPSL_STATUS_CHRGFULL 6
#define SHARPSL_STATUS_FATAL 7
unsigned long (*charger_wakeup)(void);
int (*should_wakeup)(unsigned int resume_on_alarm);
int bat_levels;
struct battery_thresh *bat_levels_noac;
struct battery_thresh *bat_levels_acin;
int status_high_acin;
int status_low_acin;
int status_high_noac;
int status_low_noac;
};
struct battery_thresh {
int voltage;
int percentage;
};
struct battery_stat {
int ac_status; /* APM AC Present/Not Present */
int mainbat_status; /* APM Main Battery Status */
int mainbat_percent; /* Main Battery Percentage Charge */
int mainbat_voltage; /* Main Battery Voltage */
};
struct sharpsl_pm_status {
struct device *dev;
struct timer_list ac_timer;
struct timer_list chrg_full_timer;
int charge_mode;
#define CHRG_ERROR (-1)
#define CHRG_OFF (0)
#define CHRG_ON (1)
#define CHRG_DONE (2)
unsigned int flags;
#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
int full_count;
unsigned long charge_start_time;
struct sharpsl_charger_machinfo *machinfo;
struct battery_stat battstat;
};
extern struct sharpsl_pm_status sharpsl_pm;
#define SHARPSL_LED_ERROR 2
#define SHARPSL_LED_ON 1
#define SHARPSL_LED_OFF 0
void sharpsl_battery_kick(void);
void sharpsl_pm_led(int val);
irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp);
irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp);
irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp);
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