[root:~] #> lsmod|grep batt [root:~] #> modprobe bq27x00_battery [root:~] #> modprobe rx51_battery FATAL: Module rx51_battery not found. [root:~] #> lsmod|grep batt bq27x00_battery 7056 0 power_supply 6916 1 bq27x00_battery