The raumfeld platform code calls power_supply_set_battery_charged
which is part of the power supply layer, so that always has
to be enabled.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
        bool "Raumfeld Controller"
        select PXA3xx
        select CPU_PXA300
+       select POWER_SUPPLY
        select HAVE_PWM
 
 config MACH_RAUMFELD_CONNECTOR
        bool "Raumfeld Connector"
+       select POWER_SUPPLY
        select PXA3xx
        select CPU_PXA300
 
 config MACH_RAUMFELD_SPEAKER
        bool "Raumfeld Speaker"
+       select POWER_SUPPLY
        select PXA3xx
        select CPU_PXA300