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-rw-r--r--arch/arm/mach-pxa/sharpsl.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index 3977a77aacd..b0c40a1d667 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -32,3 +32,90 @@ void corgi_put_hsync(void);
void spitz_put_hsync(void);
void corgi_wait_hsync(void);
void spitz_wait_hsync(void);
+
+/*
+ * SharpSL Battery/PM Driver
+ */
+
+struct sharpsl_charger_machinfo {
+ void (*init)(void);
+ int gpio_acin;
+ int gpio_batfull;
+ int gpio_batlock;
+ int gpio_fatal;
+ int (*status_acin)(void);
+ void (*discharge)(int);
+ void (*discharge1)(int);
+ void (*charge)(int);
+ void (*chargeled)(int);
+ void (*measure_temp)(int);
+ void (*presuspend)(void);
+ void (*postsuspend)(void);
+ 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;
+extern struct battery_thresh spitz_battery_levels_acin[];
+extern struct battery_thresh spitz_battery_levels_noac[];
+
+#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
+
+#define SHARPSL_LED_ERROR 2
+#define SHARPSL_LED_ON 1
+#define SHARPSL_LED_OFF 0
+
+#define CHARGE_ON() sharpsl_pm.machinfo->charge(1)
+#define CHARGE_OFF() sharpsl_pm.machinfo->charge(0)
+#define CHARGE_LED_ON() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ON)
+#define CHARGE_LED_OFF() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_OFF)
+#define CHARGE_LED_ERR() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ERROR)
+#define DISCHARGE_ON() sharpsl_pm.machinfo->discharge(1)
+#define DISCHARGE_OFF() sharpsl_pm.machinfo->discharge(0)
+#define STATUS_AC_IN() sharpsl_pm.machinfo->status_acin()
+#define STATUS_BATT_LOCKED() READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock)
+#define STATUS_CHRG_FULL() READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull)
+#define STATUS_FATAL() READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal)