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-rw-r--r--drivers/mfd/Kconfig91
1 files changed, 71 insertions, 20 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index db51ea1c6082..3a1493b8b5e5 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -75,7 +75,7 @@ config MFD_DAVINCI_VOICECODEC
config MFD_DM355EVM_MSP
bool "DaVinci DM355 EVM microcontroller"
- depends on I2C && MACH_DAVINCI_DM355_EVM
+ depends on I2C=y && MACH_DAVINCI_DM355_EVM
help
This driver supports the MSP430 microcontroller used on these
boards. MSP430 firmware manages resets and power sequencing,
@@ -294,14 +294,15 @@ config MFD_MAX8925
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"
@@ -314,14 +315,30 @@ config MFD_WM8400
the functionality of the device.
config MFD_WM831X
- bool "Support Wolfson Microelectronics WM831x/2x PMICs"
+ bool
+ depends on GENERIC_HARDIRQS
+
+config MFD_WM831X_I2C
+ bool "Support Wolfson Microelectronics WM831x/2x PMICs with I2C"
select MFD_CORE
+ select MFD_WM831X
depends on I2C=y && GENERIC_HARDIRQS
help
- Support for the Wolfson Microelecronics WM831x and WM832x PMICs.
- This driver provides common support for accessing the device,
- additional drivers must be enabled in order to use the
- functionality of the device.
+ Support for the Wolfson Microelecronics WM831x and WM832x PMICs
+ when controlled using I2C. This driver provides common support
+ for accessing the device, additional drivers must be enabled in
+ order to use the functionality of the device.
+
+config MFD_WM831X_SPI
+ bool "Support Wolfson Microelectronics WM831x/2x PMICs with SPI"
+ select MFD_CORE
+ select MFD_WM831X
+ depends on SPI_MASTER && GENERIC_HARDIRQS
+ help
+ Support for the Wolfson Microelecronics WM831x and WM832x PMICs
+ when controlled using SPI. This driver provides common support
+ for accessing the device, additional drivers must be enabled in
+ order to use the functionality of the device.
config MFD_WM8350
bool
@@ -408,11 +425,16 @@ config MFD_PCF50633
so that function-specific drivers can bind to them.
config MFD_MC13783
- tristate "Support Freescale MC13783"
+ tristate
+
+config MFD_MC13XXX
+ tristate "Support Freescale MC13783 and MC13892"
depends on SPI_MASTER
select MFD_CORE
+ select MFD_MC13783
help
- Support for the Freescale (Atlas) MC13783 PMIC and audio CODEC.
+ Support for the Freescale (Atlas) PMIC and audio CODECs
+ MC13783 and MC13892.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the
functionality of the device.
@@ -433,7 +455,7 @@ config PCF50633_GPIO
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.
@@ -444,6 +466,7 @@ config ABX500_CORE
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
@@ -473,14 +496,33 @@ config EZX_PCAP
config AB8500_CORE
bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
- depends on SPI=y && GENERIC_HARDIRQS
+ depends on GENERIC_HARDIRQS && ABX500_CORE && SPI_MASTER && ARCH_U8500
select MFD_CORE
help
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.
+ chip. This connects to U8500 either on the SSP/SPI bus
+ or the I2C bus via PRCMU. It also adds the irq_chip
+ parts for handling the Mixed Signal chip events.
This chip embeds various other multimedia funtionalities as well.
+config AB8500_I2C_CORE
+ bool "AB8500 register access via PRCMU I2C"
+ depends on AB8500_CORE && UX500_SOC_DB8500
+ default y
+ help
+ This enables register access to the AB8500 chip via PRCMU I2C.
+ The AB8500 chip can be accessed via SPI or I2C. On DB8500 hardware
+ the I2C bus is connected to the Power Reset
+ and Mangagement Unit, PRCMU.
+
+config AB8500_DEBUG
+ bool "Enable debug info via debugfs"
+ depends on AB8500_CORE && DEBUG_FS
+ default y if DEBUG_FS
+ help
+ Select this option if you want debug information using the debug
+ filesystem, debugfs.
+
config AB3550_CORE
bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"
select MFD_CORE
@@ -542,8 +584,8 @@ config MFD_JZ4740_ADC
This driver is necessary for jz4740-battery and jz4740-hwmon driver.
config MFD_TPS6586X
- tristate "TPS6586x Power Management chips"
- depends on I2C && GPIOLIB
+ bool "TPS6586x Power Management chips"
+ depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
select MFD_CORE
help
If you say yes here you get support for the TPS6586X series of
@@ -555,6 +597,15 @@ config MFD_TPS6586X
This driver can also be built as a module. If so, the module
will be called tps6586x.
+config MFD_VX855
+ tristate "Support for VIA VX855/VX875 integrated south bridge"
+ depends on PCI
+ select MFD_CORE
+ help
+ Say yes here to enable support for various functions of the
+ VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
+ and/or vx855_gpio drivers for this to do anything useful.
+
endif # MFD_SUPPORT
menu "Multimedia Capabilities Port drivers"