コード例 #1
0
void NvBatteryEventHandlerThread(void *args)
{
	NvU8	BatteryState = 0, BatteryEvent = 0;
	NvBool  suspend_flag;

	for (;;) {
        NvOsSemaphoreWaitTimeout(batt_dev->hOdmSemaphore, 
		                         batt_dev->batt_status_poll_period);
		
		if (batt_dev->exitThread)
			break;

		if (!batt_dev->hOdmBattDev)
			continue;
        
        NvOsMutexLock(batt_dev->hBattEventMutex);
	    suspend_flag = batt_dev->inSuspend;
        NvOsMutexUnlock(batt_dev->hBattEventMutex);
		if (suspend_flag)
			continue;

	    pr_info("\tBATTERY: polling battery information! --->>>\n");
		
		NvOdmBatteryGetBatteryStatus(batt_dev->hOdmBattDev,
			NvOdmBatteryInst_Main,
			&BatteryState);

		NvOdmBatteryGetEvent(batt_dev->hOdmBattDev, &BatteryEvent);

		if ((BatteryState == NVODM_BATTERY_STATUS_UNKNOWN) ||
			(BatteryEvent == NvOdmBatteryEventType_Num)) {
			/* Do nothing */
		} else {
			if (BatteryEvent & NvOdmBatteryEventType_RemainingCapacityAlarm) {
				if (BatteryState == (NVODM_BATTERY_STATUS_CRITICAL |
					NVODM_BATTERY_STATUS_VERY_CRITICAL |
					NVODM_BATTERY_STATUS_DISCHARGING)) {
					pr_info("nvec_battery:calling kernel_power_off...\n");
					kernel_power_off();
				}
			} else {
				/* Update the battery and power supply info for other events */
				power_supply_changed(&tegra_power_supplies[NvCharger_Type_Battery]);
				//power_supply_changed(&tegra_power_supplies[NvCharger_Type_USB]); //
				power_supply_changed(&tegra_power_supplies[NvCharger_Type_AC]);
			}
		}
	}
}
コード例 #2
0
void NvBatteryEventHandlerThread(void *args)
{
	NvU8	BatteryState = 0, BatteryEvent = 0;

	for (;;) {
		NvOsSemaphoreWait(batt_dev->hOdmSemaphore);

		if (batt_dev->exitThread)
			break;

		if (!batt_dev->hOdmBattDev)
			continue;

		NvOdmBatteryGetBatteryStatus(batt_dev->hOdmBattDev,
			NvOdmBatteryInst_Main,
			&BatteryState);

		NvOdmBatteryGetEvent(batt_dev->hOdmBattDev, &BatteryEvent);
NvOsDebugPrintf("ec_rs BatteryEvent = 0x%x\n", BatteryEvent);
		if ((BatteryState == NVODM_BATTERY_STATUS_UNKNOWN) ||
			(BatteryEvent == NvOdmBatteryEventType_Num)) {
			/* Do nothing */
		} else {
			//if (BatteryEvent & NvOdmBatteryEventType_RemainingCapacityAlarm) {
			if (BatteryEvent & NvOdmBatteryEventType_LowBatteryIntr) {
				//Daniel 20100701, just force off while receive LOW_BAT# interrupt(not low capacity alarm).
				//if (BatteryState == (NVODM_BATTERY_STATUS_CRITICAL |
				//	NVODM_BATTERY_STATUS_VERY_CRITICAL |
				//	NVODM_BATTERY_STATUS_DISCHARGING)) {
				//	pr_info("nvec_battery:calling kernel_power_off...\n");
NvOsDebugPrintf("ec_rs batt low battery interrupt.\r\n");
				//	kernel_power_off();
				//}
			} else {
				/* Update the battery and power supply info for other events */
				power_supply_changed(&tegra_power_supplies[NvPowerSupply_TypeBattery]);
				power_supply_changed(&tegra_power_supplies[NvPowerSupply_TypeAC]);
			}
		}
	}
}