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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 batfull_irq;
      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);
      void (*earlyresume)(void);
      unsigned long (*read_devdata)(int);
#define SHARPSL_BATT_VOLT       1
#define SHARPSL_BATT_TEMP       2
#define SHARPSL_ACIN_VOLT       3
      unsigned long (*charger_wakeup)(void);
      int (*should_wakeup)(unsigned int resume_on_alarm);
      void (*backlight_limit)(int);
      int (*backlight_get_status) (void);
      int charge_on_volt;
      int charge_on_temp;
      int charge_acin_high;
      int charge_acin_low;
      int fatal_acin_volt;
      int fatal_noacin_volt;
      int bat_levels;
      struct battery_thresh *bat_levels_noac;
      struct battery_thresh *bat_levels_acin;
      struct battery_thresh *bat_levels_noac_bl;
      struct battery_thresh *bat_levels_acin_bl;
      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_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);
irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id);
irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id);

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