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-rw-r--r--drivers/mfd/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 1c3d737ec406..a20fa230d354 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -423,6 +423,20 @@ config AB4500_CORE
read/write functions for the devices to get access to this chip.
This chip embeds various other multimedia funtionalities as well.
+config AB3550_CORE
+ bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"
+ select MFD_CORE
+ depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE
+ help
+ Select this to enable the AB3550 Mixed Signal IC core
+ functionality. This connects to a AB3550 on the I2C bus
+ and expose a number of symbols needed for dependent devices
+ to read and write registers and subscribe to events from
+ this multi-functional IC. This is needed to use other features
+ of the AB3550 such as battery-backed RTC, charging control,
+ LEDs, vibrator, system power and temperature, power management
+ and ALSA sound.
+
config MFD_TIMBERDALE
tristate "Support for the Timberdale FPGA"
select MFD_CORE