menuconfig POWER_SUPPLY tristate "Power supply class support" help Say Y here to enable power supply class support. This allows power supply (batteries, AC, USB) monitoring by userspace via sysfs and uevent (if available) and/or APM kernel interface (if selected below). if POWER_SUPPLY config POWER_SUPPLY_DEBUG bool "Power supply debug" help Say Y here to enable debugging messages for power supply class and drivers. config PDA_POWER tristate "Generic PDA/phone power driver" depends on !S390 help Say Y here to enable generic power driver for PDAs and phones with one or two external power supplies (AC/USB) connected to main and backup batteries, and optional builtin charger. config APM_POWER tristate "APM emulation for class batteries" depends on APM_EMULATION help Say Y here to enable support APM status emulation using battery class devices. config BATTERY_DS2760 tristate "DS2760 battery driver (HP iPAQ & others)" select W1 select W1_SLAVE_DS2760 help Say Y here to enable support for batteries with ds2760 chip. config BATTERY_PMU tristate "Apple PMU battery" depends on PPC32 && ADB_PMU help Say Y here to expose battery information on Apple machines through the generic battery class. config BATTERY_OLPC tristate "One Laptop Per Child battery" depends on X86_32 && OLPC help Say Y to enable support for the battery on the OLPC laptop. endif # POWER_SUPPLY