static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev) { if (!APM_DISABLED) apm_queue_event(APM_USER_SUSPEND); return IRQ_HANDLED; }
static void system_power_event(unsigned int keycode) { switch (keycode) { case KEY_SUSPEND: apm_queue_event(APM_USER_SUSPEND); pr_info("Requesting system suspend...\n"); break; default: break; } }
static void sharpsl_battery_thread(struct work_struct *private_) { int voltage, percent, apm_status, i; if (!sharpsl_pm.machinfo) return; 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 (!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_delayed_work(&toggle_charger, 0); for (i = 0; i < 5; i++) { voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); if (voltage > 0) break; } if (voltage <= 0) { voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage; dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n"); } voltage = sharpsl_average_value(voltage); apm_status = get_apm_status(voltage); percent = get_percentage(voltage); /* At low battery voltages, the voltage has a tendency to start creeping back up so we try to avoid this here */ if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) { sharpsl_pm.battstat.mainbat_voltage = voltage; sharpsl_pm.battstat.mainbat_status = apm_status; sharpsl_pm.battstat.mainbat_percent = percent; } dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage, sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies); /* Suspend if critical battery level */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL) && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) { sharpsl_pm.flags |= SHARPSL_APM_QUEUED; dev_err(sharpsl_pm.dev, "Fatal Off\n"); apm_queue_event(APM_CRITICAL_SUSPEND); } schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME); }
irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id) { int is_fatal = 0; if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) { dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n"); is_fatal = 1; } if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) { dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n"); is_fatal = 1; } if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) { sharpsl_pm.flags |= SHARPSL_APM_QUEUED; apm_queue_event(APM_CRITICAL_SUSPEND); } return IRQ_HANDLED; }
static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp) { int is_fatal = 0; if (STATUS_BATT_LOCKED() == 0) { dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n"); is_fatal = 1; } if (sharpsl_pm.machinfo->gpio_fatal && (STATUS_FATAL() == 0)) { dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n"); is_fatal = 1; } if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) { sharpsl_pm.flags |= SHARPSL_APM_QUEUED; apm_queue_event(APM_CRITICAL_SUSPEND); } return IRQ_HANDLED; }
static void cm_x300_battery_critical(void) { #if defined(CONFIG_APM_EMULATION) apm_queue_event(APM_CRITICAL_SUSPEND); #endif }
static void cm_x300_battery_low(void) { #if defined(CONFIG_APM_EMULATION) apm_queue_event(APM_LOW_BATTERY); #endif }
static void sharpsl_battery_thread(struct work_struct *private_) { int voltage, percent, apm_status, i = 0; if (!sharpsl_pm.machinfo) return; sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE); 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_delayed_work(&toggle_charger, 0); while(1) { voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); if (voltage > 0) break; if (i++ > 5) { voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage; dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n"); break; } } voltage = sharpsl_average_value(voltage); apm_status = get_apm_status(voltage); percent = get_percentage(voltage); if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) { sharpsl_pm.battstat.mainbat_voltage = voltage; sharpsl_pm.battstat.mainbat_status = apm_status; sharpsl_pm.battstat.mainbat_percent = percent; } dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage, sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies); #ifdef CONFIG_BACKLIGHT_CORGI if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) && ((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)) { sharpsl_pm.machinfo->backlight_limit(1); sharpsl_pm.flags |= SHARPSL_BL_LIMIT; } } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) { sharpsl_pm.machinfo->backlight_limit(0); sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT; } #endif if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL) && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) { sharpsl_pm.flags |= SHARPSL_APM_QUEUED; dev_err(sharpsl_pm.dev, "Fatal Off\n"); apm_queue_event(APM_CRITICAL_SUSPEND); } schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME); }
static void sharpsl_battery_thread(void *private_) { int voltage, percent, apm_status, i = 0; if (!sharpsl_pm.machinfo) return; sharpsl_pm.battstat.ac_status = (STATUS_AC_IN() ? 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) && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL)) schedule_work(&toggle_charger); while(1) { voltage = sharpsl_read_main_battery(); if (voltage > 0) break; if (i++ > 5) { voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage; dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n"); break; } } voltage = sharpsl_average_value(voltage); apm_status = get_apm_status(voltage); percent = get_percentage(voltage); /* At low battery voltages, the voltage has a tendency to start creeping back up so we try to avoid this here */ if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) { sharpsl_pm.battstat.mainbat_voltage = voltage; sharpsl_pm.battstat.mainbat_status = apm_status; sharpsl_pm.battstat.mainbat_percent = percent; } dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %d\n", voltage, sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies); /* If battery is low. limit backlight intensity to save power. */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) && ((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.flags |= SHARPSL_BL_LIMIT; } } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) { corgibl_limit_intensity(0); sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT; } /* Suspend if critical battery level */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL) && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) { sharpsl_pm.flags |= SHARPSL_APM_QUEUED; dev_err(sharpsl_pm.dev, "Fatal Off\n"); apm_queue_event(APM_CRITICAL_SUSPEND); } schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME); }