to use the functionality of the device.
config MFD_MAX8998
- bool "Maxim Semiconductor MAX8998 PMIC Support"
- depends on I2C=y
+ bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
+ depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
help
- Say yes here to support for Maxim Semiconductor MAX8998. This is
- a Power Management IC. This driver provies common support for
- accessing the device, additional drivers must be enabled in order
- to use the functionality of the device.
+ Say yes here to support for Maxim Semiconductor MAX8998 and
+ National Semiconductor LP3974. This is a Power Management IC.
+ This driver provies common support for accessing the device,
+ additional drivers must be enabled in order to use the functionality
+ of the device.
config MFD_WM8400
tristate "Support Wolfson Microelectronics WM8400"
config ABX500_CORE
bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
- default y if ARCH_U300
+ default y if ARCH_U300 || ARCH_U8500
help
Say yes here if you have the ABX500 Mixed Signal IC family
chips. This core driver expose register access functions.
config AB3100_CORE
bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
depends on I2C=y && ABX500_CORE
+ select MFD_CORE
default y if ARCH_U300
help
Select this to enable the AB3100 Mixed Signal IC core
config AB8500_CORE
bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
- depends on SPI=y && GENERIC_HARDIRQS
+ depends on SPI=y && GENERIC_HARDIRQS && ABX500_CORE
select MFD_CORE
help
Select this option to enable access to AB8500 power management