#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/leds.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
+
#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
-#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */
-#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */
-#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */
-#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */
-#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */
-#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */
-
/*
* Prototypes
*/
static int sharpsl_fatal_check(void);
static int sharpsl_average_value(int ad);
static void sharpsl_average_clear(void);
-static void sharpsl_charge_toggle(void *private_);
-static void sharpsl_battery_thread(void *private_);
+static void sharpsl_charge_toggle(struct work_struct *private_);
+static void sharpsl_battery_thread(struct work_struct *private_);
/*
* Variables
*/
struct sharpsl_pm_status sharpsl_pm;
-DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
-DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
+DECLARE_DELAYED_WORK(toggle_charger, sharpsl_charge_toggle);
+DECLARE_DELAYED_WORK(sharpsl_bat, sharpsl_battery_thread);
+DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
static int get_percentage(int voltage)
{
int i = sharpsl_pm.machinfo->bat_levels - 1;
+ int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0;
struct battery_thresh *thresh;
if (sharpsl_pm.charge_mode == CHRG_ON)
- thresh=sharpsl_pm.machinfo->bat_levels_acin;
+ thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin;
else
- thresh=sharpsl_pm.machinfo->bat_levels_noac;
+ thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac;
while (i > 0 && (voltage > thresh[i].voltage))
i--;
EXPORT_SYMBOL(sharpsl_battery_kick);
-static void sharpsl_battery_thread(void *private_)
+static void sharpsl_battery_thread(struct work_struct *private_)
{
int voltage, percent, apm_status, i = 0;
sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE);
/* Corgi cannot confirm when battery fully charged so periodically kick! */
- if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON)
+ if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON)
&& time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
- schedule_work(&toggle_charger);
+ schedule_delayed_work(&toggle_charger, 0);
while(1) {
voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
&& ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
(sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
- corgibl_limit_intensity(1);
+ sharpsl_pm.machinfo->backlight_limit(1);
sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
}
} else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
- corgibl_limit_intensity(0);
+ sharpsl_pm.machinfo->backlight_limit(0);
sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
}
dev_err(sharpsl_pm.dev, "Charging Error!\n");
} else if (val == SHARPSL_LED_ON) {
dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
-
+ led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
} else {
dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
-
+ led_trigger_event(sharpsl_charge_led_trigger, LED_OFF);
}
}
sharpsl_pm_led(SHARPSL_LED_OFF);
sharpsl_pm.charge_mode = CHRG_OFF;
- schedule_work(&sharpsl_bat);
+ schedule_delayed_work(&sharpsl_bat, 0);
}
static void sharpsl_charge_error(void)
sharpsl_pm.charge_mode = CHRG_ERROR;
}
-static void sharpsl_charge_toggle(void *private_)
+static void sharpsl_charge_toggle(struct work_struct *private_)
{
dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
else if (sharpsl_pm.charge_mode == CHRG_ON)
sharpsl_charge_off();
- schedule_work(&sharpsl_bat);
+ schedule_delayed_work(&sharpsl_bat, 0);
}
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id)
{
/* Delay the event slightly to debounce */
/* Must be a smaller delay than the chrg_full_isr below */
sharpsl_charge_off();
} else if (sharpsl_pm.full_count < 2) {
dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
- schedule_work(&toggle_charger);
+ schedule_delayed_work(&toggle_charger, 0);
} else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
- schedule_work(&toggle_charger);
+ schedule_delayed_work(&toggle_charger, 0);
} else {
sharpsl_charge_off();
sharpsl_pm.charge_mode = CHRG_DONE;
/* Charging Finished Interrupt (Not present on Corgi) */
/* Can trigger at the same time as an AC staus change so
delay until after that has been processed */
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id)
{
if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
return IRQ_HANDLED;
return IRQ_HANDLED;
}
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id)
{
int is_fatal = 0;
val = get_select_val(buff);
dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
- if (val > SHARPSL_CHARGE_ON_TEMP)
+ if (val > sharpsl_pm.machinfo->charge_on_temp) {
+ printk(KERN_WARNING "Not charging: temperature out of limits.\n");
return -1;
+ }
return 0;
}
val = get_select_val(buff);
dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
- if (val < SHARPSL_CHARGE_ON_VOLT)
+ if (val < sharpsl_pm.machinfo->charge_on_volt)
return -1;
return 0;
temp = get_select_val(buff);
dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
- if ((temp > SHARPSL_CHARGE_ON_ACIN_HIGH) || (temp < SHARPSL_CHARGE_ON_ACIN_LOW)) {
+ if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) {
dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
return -1;
}
while (corgi_enter_suspend(alarm_time,alarm_status,state))
{}
+ if (sharpsl_pm.machinfo->earlyresume)
+ sharpsl_pm.machinfo->earlyresume();
+
dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
return 0;
temp = get_select_val(buff);
dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT));
- if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) ||
- (!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT)))
+ if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) ||
+ (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt)))
return -1;
return 0;
}
init_timer(&sharpsl_pm.chrg_full_timer);
sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
+ led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
+
sharpsl_pm.machinfo->init();
device_create_file(&pdev->dev, &dev_attr_battery_percentage);
device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
+ led_trigger_unregister_simple(sharpsl_charge_led_trigger);
+
sharpsl_pm.machinfo->exit();
del_timer_sync(&sharpsl_pm.chrg_full_timer);
git://git.onelab.eu / linux-2.6.git / blobdiff