Exemplo n.º 1
0
/**********************
Boot threshold voltage limit is set in the ADC driver,judge here only to prevent 0% capacity but voltage is more than 3.5V
leading to shut down immediately after boot
***********************/
static void battery_capacity_check(struct bq27541_device_info *di)
{
	int rsoc;
	rsoc = bq27410_battery_rsoc(di);
	if(rsoc <= 0){
		if(is_usbcharging()){
			printk("usb charging and capacity less than 0%,continue charging\n");
			low_usb_charge = true;
			return;
		}else if(!is_accharging()){
			printk("no charging and capacity less than 0%,power off\n");
			kernel_power_off();
		}
	}
	return;
}
Exemplo n.º 2
0
/**********************
Boot threshold voltage limit is set in the ADC driver,judge here only to prevent 0% capacity but voltage is more than 3.5V
leading to shut down immediately after boot
***********************/
static void battery_capacity_check(struct bq27541_device_info *di)
{
	int rsoc;
	rsoc = bq27541_battery_rsoc(di);
	if(rsoc <= 0){
		if(is_usbcharging()){
			printk("usb charging and capacity less than 0%,continue charging\n");
			low_usb_charge = true;
			return;
		}else if(!is_accharging()){
			printk("no charging and capacity less than 0%,power off\n");
			kernel_power_off();
		}
	}
#if defined(CONFIG_REBOOT_TO_POWER_OFF)
	if ((board_boot_mode() == BOOT_MODE_REBOOT) )
		if((0 == charge_status_now) && (rsoc <= 5))
			kernel_power_off();
#endif
	return;
}