Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6

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

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 1c3d737..9da0e50 100644 (file)
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -2,8 +2,14 @@
 # Multifunction miscellaneous devices
 #
 
-menu "Multifunction device drivers"
+menuconfig MFD_SUPPORT
+       bool "Multifunction device drivers"
        depends on HAS_IOMEM
+       default y
+       help
+         Configure MFD device drivers.
+
+if MFD_SUPPORT
 
 config MFD_CORE
        tristate
@@ -414,15 +420,30 @@ config EZX_PCAP
          This enables the PCAP ASIC present on EZX Phones. This is
          needed for MMC, TouchScreen, Sound, USB, etc..
 
-config AB4500_CORE
-       tristate "ST-Ericsson's AB4500 Mixed Signal Power management chip"
-       depends on SPI
+config AB8500_CORE
+       bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
+       depends on SPI=y && GENERIC_HARDIRQS
+       select MFD_CORE
        help
-         Select this option to enable access to AB4500 power management
+         Select this option to enable access to AB8500 power management
          chip. This connects to U8500 on the SSP/SPI bus and exports
          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
@@ -461,7 +482,7 @@ config MFD_JANZ_CMODIO
          host many different types of MODULbus daughterboards, including
          CAN and GPIO controllers.
 
-endmenu
+endif # MFD_SUPPORT
 
 menu "Multimedia Capabilities Port drivers"
        depends on ARCH_SA1100