mfd: AB3550 core driver

[pandora-kernel.git] / drivers / mfd / Kconfig

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 1c3d737..a20fa23 100644 (file)
--- 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