# put drivers in the right section, in alphabetical order
-config GPIO_DA9052
- tristate "Dialog DA9052 GPIO"
- depends on PMIC_DA9052
- help
- Say yes here to enable the GPIO driver for the DA9052 chip.
-
-config GPIO_DA9055
- tristate "Dialog Semiconductor DA9055 GPIO"
- depends on MFD_DA9055
- help
- Say yes here to enable the GPIO driver for the DA9055 chip.
-
- The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
- be controller by this driver.
-
- If driver is built as a module it will be called gpio-da9055.
-
+# This symbol is selected by both I2C and SPI expanders
config GPIO_MAX730X
tristate
-comment "Memory mapped GPIO drivers:"
+menu "Memory mapped GPIO drivers"
config GPIO_74XX_MMIO
tristate "GPIO driver for 74xx-ICs with MMIO access"
8 bits: 74244 (Input), 74273 (Output)
16 bits: 741624 (Input), 7416374 (Output)
+config GPIO_ALTERA
+ tristate "Altera GPIO"
+ depends on OF_GPIO
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ help
+ Say Y or M here to build support for the Altera PIO device.
+
+ If driver is built as a module it will be called gpio-altera.
+
+config GPIO_BCM_KONA
+ bool "Broadcom Kona GPIO"
+ depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST)
+ help
+ Turn on GPIO support for Broadcom "Kona" chips.
+
config GPIO_CLPS711X
tristate "CLPS711X GPIO support"
depends on ARCH_CLPS711X || COMPILE_TEST
help
Say yes here to enable GPIO support for TI Davinci/Keystone SoCs.
-config GPIO_GENERIC_PLATFORM
- tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
- select GPIO_GENERIC
- help
- Say yes here to support basic platform_device memory-mapped GPIO controllers.
-
config GPIO_DWAPB
tristate "Synopsys DesignWare APB GPIO driver"
- depends on ARM
- depends on OF_GPIO
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
help
Say Y or M here to build support for the Synopsys DesignWare APB
GPIO block.
-config GPIO_IT8761E
- tristate "IT8761E GPIO support"
- depends on X86 # unconditional access to IO space.
- help
- Say yes here to support GPIO functionality of IT8761E super I/O chip.
-
config GPIO_EM
tristate "Emma Mobile GPIO"
depends on ARM && OF_GPIO
depends on ARCH_EP93XX
select GPIO_GENERIC
-config GPIO_ZEVIO
- bool "LSI ZEVIO SoC memory mapped GPIOs"
- depends on ARM && OF_GPIO
- help
- Say yes here to support the GPIO controller in LSI ZEVIO SoCs.
-
-config GPIO_MM_LANTIQ
- bool "Lantiq Memory mapped GPIOs"
- depends on LANTIQ && SOC_XWAY
- help
- This enables support for memory mapped GPIOs on the External Bus Unit
- (EBU) found on Lantiq SoCs. The gpios are output only as they are
- created by attaching a 16bit latch to the bus.
-
config GPIO_F7188X
- tristate "F71882FG and F71889F GPIO support"
+ tristate "F71869, F71869A, F71882FG and F71889F GPIO support"
depends on X86
help
This option enables support for GPIOs found on Fintek Super-I/O
- chips F71882FG and F71889F.
+ chips F71869, F71869A, F71882FG and F71889F.
To compile this driver as a module, choose M here: the module will
be called f7188x-gpio.
+config GPIO_GE_FPGA
+ bool "GE FPGA based GPIO"
+ depends on GE_FPGA
+ select GPIO_GENERIC
+ help
+ Support for common GPIO functionality provided on some GE Single Board
+ Computers.
+
+ This driver provides basic support (configure as input or output, read
+ and write pin state) for GPIO implemented in a number of GE single
+ board computers.
+
+config GPIO_GENERIC_PLATFORM
+ tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
+ select GPIO_GENERIC
+ help
+ Say yes here to support basic platform_device memory-mapped GPIO controllers.
+
+config GPIO_GRGPIO
+ tristate "Aeroflex Gaisler GRGPIO support"
+ depends on OF
+ select GPIO_GENERIC
+ select IRQ_DOMAIN
+ help
+ Select this to support Aeroflex Gaisler GRGPIO cores from the GRLIB
+ VHDL IP core library.
+
+config GPIO_ICH
+ tristate "Intel ICH GPIO"
+ depends on PCI && X86
+ select MFD_CORE
+ select LPC_ICH
+ help
+ Say yes here to support the GPIO functionality of a number of Intel
+ ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8
+ ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg
+ Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake).
+
+ If unsure, say N.
+
+config GPIO_IOP
+ tristate "Intel IOP GPIO"
+ depends on ARM && (ARCH_IOP32X || ARCH_IOP33X)
+ help
+ Say yes here to support the GPIO functionality of a number of Intel
+ IOP32X or IOP33X.
+
+ If unsure, say N.
+
+config GPIO_IT8761E
+ tristate "IT8761E GPIO support"
+ depends on X86 # unconditional access to IO space.
+ help
+ Say yes here to support GPIO functionality of IT8761E super I/O chip.
+
+config GPIO_LOONGSON
+ bool "Loongson-2/3 GPIO support"
+ depends on CPU_LOONGSON2 || CPU_LOONGSON3
+ help
+ driver for GPIO functionality on Loongson-2F/3A/3B processors.
+
+config GPIO_LYNXPOINT
+ tristate "Intel Lynxpoint GPIO support"
+ depends on ACPI && X86
+ select GPIOLIB_IRQCHIP
+ help
+ driver for GPIO functionality on Intel Lynxpoint PCH chipset
+ Requires ACPI device enumeration code to set up a platform device.
+
config GPIO_MB86S7X
bool "GPIO support for Fujitsu MB86S7x Platforms"
depends on ARCH_MB86S7X
help
Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs.
+config GPIO_MM_LANTIQ
+ bool "Lantiq Memory mapped GPIOs"
+ depends on LANTIQ && SOC_XWAY
+ help
+ This enables support for memory mapped GPIOs on the External Bus Unit
+ (EBU) found on Lantiq SoCs. The gpios are output only as they are
+ created by attaching a 16bit latch to the bus.
+
config GPIO_MOXART
bool "MOXART GPIO support"
depends on ARCH_MOXART
Legacy GPIO support. Use only for platforms without support for
pinctrl.
+config GPIO_SCH
+ tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
+ depends on PCI && X86
+ select MFD_CORE
+ select LPC_SCH
+ help
+ Say yes here to support GPIO interface on Intel Poulsbo SCH,
+ Intel Tunnel Creek processor, Intel Centerton processor or
+ Intel Quark X1000 SoC.
+
+ The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
+ powered by the core power rail and are turned off during sleep
+ modes (S3 and higher). The remaining four GPIOs are powered by
+ the Intel SCH suspend power supply. These GPIOs remain
+ active during S3. The suspend powered GPIOs can be used to wake the
+ system from the Suspend-to-RAM state.
+
+ The Intel Tunnel Creek processor has 5 GPIOs powered by the
+ core power rail and 9 from suspend power supply.
+
+ The Intel Centerton processor has a total of 30 GPIO pins.
+ Twenty-one are powered by the core power rail and 9 from the
+ suspend power supply.
+
+ The Intel Quark X1000 SoC has 2 GPIOs powered by the core
+ power well and 6 from the suspend power well.
+
config GPIO_SCH311X
tristate "SMSC SCH311x SuperI/O GPIO"
help
Say yes here to support the STA2x11/ConneXt GPIO device.
The GPIO module has 128 GPIO pins with alternate functions.
+config GPIO_STP_XWAY
+ bool "XWAY STP GPIOs"
+ depends on SOC_XWAY
+ help
+ This enables support for the Serial To Parallel (STP) unit found on
+ XWAY SoC. The STP allows the SoC to drive a shift registers cascade,
+ that can be up to 24 bit. This peripheral is aimed at driving leds.
+ Some of the gpios/leds can be auto updated by the soc with dsl and
+ phy status.
+
config GPIO_SYSCON
tristate "GPIO based on SYSCON"
depends on MFD_SYSCON && OF
help
Say yes here to support GPIO functionality though SYSCON driver.
+config GPIO_TB10X
+ bool
+ select GENERIC_IRQ_CHIP
+ select OF_GPIO
+
config GPIO_TS5500
tristate "TS-5500 DIO blocks and compatibles"
depends on TS5500 || COMPILE_TEST
help
Say yes here to support Vybrid vf610 GPIOs.
+config GPIO_VR41XX
+ tristate "NEC VR4100 series General-purpose I/O Uint support"
+ depends on CPU_VR41XX
+ help
+ Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+
+config GPIO_VX855
+ tristate "VIA VX855/VX875 GPIO"
+ depends on PCI
+ select MFD_CORE
+ select MFD_VX855
+ help
+ Support access to the VX855/VX875 GPIO lines through the gpio library.
+
+ This driver provides common support for accessing the device,
+ additional drivers must be enabled in order to use the
+ functionality of the device.
+
config GPIO_XGENE
bool "APM X-Gene GPIO controller support"
depends on ARM64 && OF_GPIO
help
Say yes here to support the Xilinx FPGA GPIO device
-config GPIO_ZYNQ
- tristate "Xilinx Zynq GPIO support"
- depends on ARCH_ZYNQ
- select GPIOLIB_IRQCHIP
- help
- Say yes here to support Xilinx Zynq GPIO controller.
-
config GPIO_XTENSA
bool "Xtensa GPIO32 support"
depends on XTENSA
Say yes here to support the Xtensa internal GPIO32 IMPWIRE (input)
and EXPSTATE (output) ports
-config GPIO_VR41XX
- tristate "NEC VR4100 series General-purpose I/O Uint support"
- depends on CPU_VR41XX
+config GPIO_ZEVIO
+ bool "LSI ZEVIO SoC memory mapped GPIOs"
+ depends on ARM && OF_GPIO
help
- Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+ Say yes here to support the GPIO controller in LSI ZEVIO SoCs.
-config GPIO_SCH
- tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
- depends on PCI && X86
- select MFD_CORE
- select LPC_SCH
+config GPIO_ZYNQ
+ tristate "Xilinx Zynq GPIO support"
+ depends on ARCH_ZYNQ
+ select GPIOLIB_IRQCHIP
help
- Say yes here to support GPIO interface on Intel Poulsbo SCH,
- Intel Tunnel Creek processor, Intel Centerton processor or
- Intel Quark X1000 SoC.
-
- The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
- powered by the core power rail and are turned off during sleep
- modes (S3 and higher). The remaining four GPIOs are powered by
- the Intel SCH suspend power supply. These GPIOs remain
- active during S3. The suspend powered GPIOs can be used to wake the
- system from the Suspend-to-RAM state.
-
- The Intel Tunnel Creek processor has 5 GPIOs powered by the
- core power rail and 9 from suspend power supply.
+ Say yes here to support Xilinx Zynq GPIO controller.
- The Intel Centerton processor has a total of 30 GPIO pins.
- Twenty-one are powered by the core power rail and 9 from the
- suspend power supply.
+endmenu
- The Intel Quark X1000 SoC has 2 GPIOs powered by the core
- power well and 6 from the suspend power well.
+menu "I2C GPIO expanders"
+ depends on I2C
-config GPIO_ICH
- tristate "Intel ICH GPIO"
- depends on PCI && X86
- select MFD_CORE
- select LPC_ICH
+config GPIO_ADP5588
+ tristate "ADP5588 I2C GPIO expander"
+ depends on I2C
help
- Say yes here to support the GPIO functionality of a number of Intel
- ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8
- ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg
- Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake).
-
- If unsure, say N.
+ This option enables support for 18 GPIOs found
+ on Analog Devices ADP5588 GPIO Expanders.
-config GPIO_IOP
- tristate "Intel IOP GPIO"
- depends on ARM && (ARCH_IOP32X || ARCH_IOP33X)
+config GPIO_ADP5588_IRQ
+ bool "Interrupt controller support for ADP5588"
+ depends on GPIO_ADP5588=y
help
- Say yes here to support the GPIO functionality of a number of Intel
- IOP32X or IOP33X.
-
- If unsure, say N.
-
-config GPIO_VX855
- tristate "VIA VX855/VX875 GPIO"
- depends on PCI
- select MFD_CORE
- select MFD_VX855
- help
- Support access to the VX855/VX875 GPIO lines through the gpio library.
-
- This driver provides common support for accessing the device,
- additional drivers must be enabled in order to use the
- functionality of the device.
-
-config GPIO_GE_FPGA
- bool "GE FPGA based GPIO"
- depends on GE_FPGA
- select GPIO_GENERIC
- help
- Support for common GPIO functionality provided on some GE Single Board
- Computers.
-
- This driver provides basic support (configure as input or output, read
- and write pin state) for GPIO implemented in a number of GE single
- board computers.
-
-config GPIO_LYNXPOINT
- tristate "Intel Lynxpoint GPIO support"
- depends on ACPI && X86
- select GPIOLIB_IRQCHIP
- help
- driver for GPIO functionality on Intel Lynxpoint PCH chipset
- Requires ACPI device enumeration code to set up a platform device.
-
-config GPIO_GRGPIO
- tristate "Aeroflex Gaisler GRGPIO support"
- depends on OF
- select GPIO_GENERIC
- select IRQ_DOMAIN
- help
- Select this to support Aeroflex Gaisler GRGPIO cores from the GRLIB
- VHDL IP core library.
-
-config GPIO_TB10X
- bool
- select GENERIC_IRQ_CHIP
- select OF_GPIO
-
-comment "I2C GPIO expanders:"
-
-config GPIO_ARIZONA
- tristate "Wolfson Microelectronics Arizona class devices"
- depends on MFD_ARIZONA
- help
- Support for GPIOs on Wolfson Arizona class devices.
+ Say yes here to enable the adp5588 to be used as an interrupt
+ controller. It requires the driver to be built in the kernel.
-config GPIO_CRYSTAL_COVE
- tristate "GPIO support for Crystal Cove PMIC"
- depends on INTEL_SOC_PMIC
+config GPIO_ADNP
+ tristate "Avionic Design N-bit GPIO expander"
+ depends on I2C && OF_GPIO
select GPIOLIB_IRQCHIP
help
- Support for GPIO pins on Crystal Cove PMIC.
-
- Say Yes if you have a Intel SoC based tablet with Crystal Cove PMIC
- inside.
-
- This driver can also be built as a module. If so, the module will be
- called gpio-crystalcove.
-
-config GPIO_LP3943
- tristate "TI/National Semiconductor LP3943 GPIO expander"
- depends on MFD_LP3943
- help
- GPIO driver for LP3943 MFD.
- LP3943 can be used as a GPIO expander which provides up to 16 GPIOs.
- Open drain outputs are required for this usage.
+ This option enables support for N GPIOs found on Avionic Design
+ I2C GPIO expanders. The register space will be extended by powers
+ of two, so the controller will need to accommodate for that. For
+ example: if a controller provides 48 pins, 6 registers will be
+ enough to represent all pins, but the driver will assume a
+ register layout for 64 pins (8 registers).
config GPIO_MAX7300
tristate "Maxim MAX7300 GPIO expander"
config GPIO_MAX732X
tristate "MAX7319, MAX7320-7327 I2C Port Expanders"
depends on I2C
- select IRQ_DOMAIN
help
Say yes here to support the MAX7319, MAX7320-7327 series of I2C
Port Expanders. Each IO port on these chips has a fixed role of
config GPIO_MAX732X_IRQ
bool "Interrupt controller support for MAX732x"
depends on GPIO_MAX732X=y
+ select GPIOLIB_IRQCHIP
help
Say yes here to enable the max732x to be used as an interrupt
controller. It requires the driver to be built in the kernel.
config GPIO_PCF857X
tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
depends on I2C
+ select GPIOLIB_IRQCHIP
select IRQ_DOMAIN
help
Say yes here to provide access to most "quasi-bidirectional" I2C
This driver provides an in-kernel interface to those GPIOs using
platform-neutral GPIO calls.
-config GPIO_RC5T583
- bool "RICOH RC5T583 GPIO"
- depends on MFD_RC5T583
- help
- Select this option to enable GPIO driver for the Ricoh RC5T583
- chip family.
- This driver provides the support for driving/reading the gpio pins
- of RC5T583 device through standard gpio library.
-
config GPIO_SX150X
bool "Semtech SX150x I2C GPIO expander"
depends on I2C=y
8 bits: sx1508q
16 bits: sx1509q
+endmenu
+
+menu "MFD GPIO expanders"
+
+config GPIO_ADP5520
+ tristate "GPIO Support for ADP5520 PMIC"
+ depends on PMIC_ADP5520
+ help
+ This option enables support for on-chip GPIO found
+ on Analog Devices ADP5520 PMICs.
+
+config GPIO_ARIZONA
+ tristate "Wolfson Microelectronics Arizona class devices"
+ depends on MFD_ARIZONA
+ help
+ Support for GPIOs on Wolfson Arizona class devices.
+
+config GPIO_CRYSTAL_COVE
+ tristate "GPIO support for Crystal Cove PMIC"
+ depends on INTEL_SOC_PMIC
+ select GPIOLIB_IRQCHIP
+ help
+ Support for GPIO pins on Crystal Cove PMIC.
+
+ Say Yes if you have a Intel SoC based tablet with Crystal Cove PMIC
+ inside.
+
+ This driver can also be built as a module. If so, the module will be
+ called gpio-crystalcove.
+
+config GPIO_CS5535
+ tristate "AMD CS5535/CS5536 GPIO support"
+ depends on MFD_CS5535
+ help
+ The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
+ can be used for quite a number of things. The CS5535/6 is found on
+ AMD Geode and Lemote Yeeloong devices.
+
+ If unsure, say N.
+
+config GPIO_DA9052
+ tristate "Dialog DA9052 GPIO"
+ depends on PMIC_DA9052
+ help
+ Say yes here to enable the GPIO driver for the DA9052 chip.
+
+config GPIO_DA9055
+ tristate "Dialog Semiconductor DA9055 GPIO"
+ depends on MFD_DA9055
+ help
+ Say yes here to enable the GPIO driver for the DA9055 chip.
+
+ The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
+ be controller by this driver.
+
+ If driver is built as a module it will be called gpio-da9055.
+
+config GPIO_DLN2
+ tristate "Diolan DLN2 GPIO support"
+ depends on MFD_DLN2
+ select GPIOLIB_IRQCHIP
+
+ help
+ Select this option to enable GPIO driver for the Diolan DLN2
+ board.
+
+ This driver can also be built as a module. If so, the module
+ will be called gpio-dln2.
+
+config GPIO_JANZ_TTL
+ tristate "Janz VMOD-TTL Digital IO Module"
+ depends on MFD_JANZ_CMODIO
+ help
+ This enables support for the Janz VMOD-TTL Digital IO module.
+ This driver provides support for driving the pins in output
+ mode only. Input mode is not supported.
+
+config GPIO_KEMPLD
+ tristate "Kontron ETX / COMexpress GPIO"
+ depends on MFD_KEMPLD
+ help
+ This enables support for the PLD GPIO interface on some Kontron ETX
+ and COMexpress (ETXexpress) modules.
+
+ This driver can also be built as a module. If so, the module will be
+ called gpio-kempld.
+
+config GPIO_LP3943
+ tristate "TI/National Semiconductor LP3943 GPIO expander"
+ depends on MFD_LP3943
+ help
+ GPIO driver for LP3943 MFD.
+ LP3943 can be used as a GPIO expander which provides up to 16 GPIOs.
+ Open drain outputs are required for this usage.
+
+config GPIO_MSIC
+ bool "Intel MSIC mixed signal gpio support"
+ depends on MFD_INTEL_MSIC
+ help
+ Enable support for GPIO on intel MSIC controllers found in
+ intel MID devices
+
+config GPIO_PALMAS
+ bool "TI PALMAS series PMICs GPIO"
+ depends on MFD_PALMAS
+ help
+ Select this option to enable GPIO driver for the TI PALMAS
+ series chip family.
+
+config GPIO_RC5T583
+ bool "RICOH RC5T583 GPIO"
+ depends on MFD_RC5T583
+ help
+ Select this option to enable GPIO driver for the Ricoh RC5T583
+ chip family.
+ This driver provides the support for driving/reading the gpio pins
+ of RC5T583 device through standard gpio library.
+
config GPIO_STMPE
bool "STMPE GPIOs"
depends on MFD_STMPE
This enables support for the GPIOs found on the STMPE I/O
Expanders.
-config GPIO_STP_XWAY
- bool "XWAY STP GPIOs"
- depends on SOC_XWAY
- help
- This enables support for the Serial To Parallel (STP) unit found on
- XWAY SoC. The STP allows the SoC to drive a shift registers cascade,
- that can be up to 24 bit. This peripheral is aimed at driving leds.
- Some of the gpios/leds can be auto updated by the soc with dsl and
- phy status.
-
config GPIO_TC3589X
bool "TC3589X GPIOs"
depends on MFD_TC3589X
This enables support for the GPIOs found on the TC3589X
I/O Expander.
+config GPIO_TIMBERDALE
+ bool "Support for timberdale GPIO IP"
+ depends on MFD_TIMBERDALE
+ ---help---
+ Add support for the GPIO IP in the timberdale FPGA.
+
+config GPIO_TPS6586X
+ bool "TPS6586X GPIO"
+ depends on MFD_TPS6586X
+ help
+ Select this option to enable GPIO driver for the TPS6586X
+ chip family.
+
+config GPIO_TPS65910
+ bool "TPS65910 GPIO"
+ depends on MFD_TPS65910
+ help
+ Select this option to enable GPIO driver for the TPS65910
+ chip family.
+
config GPIO_TPS65912
tristate "TI TPS65912 GPIO"
depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
Say yes here to access the GPO signals of twl6040
audio chip from Texas Instruments.
+config GPIO_UCB1400
+ tristate "Philips UCB1400 GPIO"
+ depends on UCB1400_CORE
+ help
+ This enables support for the Philips UCB1400 GPIO pins.
+ The UCB1400 is an AC97 audio codec.
+
config GPIO_WM831X
tristate "WM831x GPIOs"
depends on MFD_WM831X
Say yes here to access the GPIO signals of WM8994 audio hub
CODECs from Wolfson Microelectronics.
-config GPIO_ADP5520
- tristate "GPIO Support for ADP5520 PMIC"
- depends on PMIC_ADP5520
- help
- This option enables support for on-chip GPIO found
- on Analog Devices ADP5520 PMICs.
+endmenu
-config GPIO_ADP5588
- tristate "ADP5588 I2C GPIO expander"
- depends on I2C
- help
- This option enables support for 18 GPIOs found
- on Analog Devices ADP5588 GPIO Expanders.
-
-config GPIO_ADP5588_IRQ
- bool "Interrupt controller support for ADP5588"
- depends on GPIO_ADP5588=y
- help
- Say yes here to enable the adp5588 to be used as an interrupt
- controller. It requires the driver to be built in the kernel.
+menu "PCI GPIO expanders"
+ depends on PCI
-config GPIO_ADNP
- tristate "Avionic Design N-bit GPIO expander"
- depends on I2C && OF_GPIO
- select GPIOLIB_IRQCHIP
+config GPIO_AMD8111
+ tristate "AMD 8111 GPIO driver"
+ depends on PCI
help
- This option enables support for N GPIOs found on Avionic Design
- I2C GPIO expanders. The register space will be extended by powers
- of two, so the controller will need to accommodate for that. For
- example: if a controller provides 48 pins, 6 registers will be
- enough to represent all pins, but the driver will assume a
- register layout for 64 pins (8 registers).
-
-comment "PCI GPIO expanders:"
+ The AMD 8111 south bridge contains 32 GPIO pins which can be used.
-config GPIO_CS5535
- tristate "AMD CS5535/CS5536 GPIO support"
- depends on MFD_CS5535
- help
- The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
- can be used for quite a number of things. The CS5535/6 is found on
- AMD Geode and Lemote Yeeloong devices.
+ Note, that usually system firmware/ACPI handles GPIO pins on their
+ own and users might easily break their systems with uncarefull usage
+ of this driver!
- If unsure, say N.
+ If unsure, say N
config GPIO_BT8XX
tristate "BT8XX GPIO abuser"
If unsure, say N.
-config GPIO_AMD8111
- tristate "AMD 8111 GPIO driver"
- depends on PCI
- help
- The AMD 8111 south bridge contains 32 GPIO pins which can be used.
-
- Note, that usually system firmware/ACPI handles GPIO pins on their
- own and users might easily break their systems with uncarefull usage
- of this driver!
-
- If unsure, say N
-
config GPIO_INTEL_MID
bool "Intel Mid GPIO support"
depends on PCI && X86
help
Say Y here to support Intel Mid GPIO.
+config GPIO_ML_IOH
+ tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
+ depends on PCI
+ select GENERIC_IRQ_CHIP
+ help
+ ML7213 is companion chip for Intel Atom E6xx series.
+ This driver can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/Output
+ Hub) which is for IVI(In-Vehicle Infotainment) use.
+ This driver can access the IOH's GPIO device.
+
config GPIO_PCH
tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
depends on PCI && (X86_32 || COMPILE_TEST)
ML7223/ML7831 is companion chip for Intel Atom E6xx series.
ML7223/ML7831 is completely compatible for Intel EG20T PCH.
-config GPIO_ML_IOH
- tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
+config GPIO_RDC321X
+ tristate "RDC R-321x GPIO support"
depends on PCI
- select GENERIC_IRQ_CHIP
+ select MFD_CORE
+ select MFD_RDC321X
help
- ML7213 is companion chip for Intel Atom E6xx series.
- This driver can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/Output
- Hub) which is for IVI(In-Vehicle Infotainment) use.
- This driver can access the IOH's GPIO device.
+ Support for the RDC R321x SoC GPIOs over southbridge
+ PCI configuration space.
config GPIO_SODAVILLE
bool "Intel Sodaville GPIO support"
help
Say Y here to support Intel Sodaville GPIO.
-config GPIO_TIMBERDALE
- bool "Support for timberdale GPIO IP"
- depends on MFD_TIMBERDALE
- ---help---
- Add support for the GPIO IP in the timberdale FPGA.
+endmenu
-config GPIO_RDC321X
- tristate "RDC R-321x GPIO support"
- depends on PCI
- select MFD_CORE
- select MFD_RDC321X
- help
- Support for the RDC R321x SoC GPIOs over southbridge
- PCI configuration space.
+menu "SPI GPIO expanders"
+ depends on SPI_MASTER
-comment "SPI GPIO expanders:"
+config GPIO_74X164
+ tristate "74x164 serial-in/parallel-out 8-bits shift register"
+ depends on SPI_MASTER && OF
+ help
+ Driver for 74x164 compatible serial-in/parallel-out 8-outputs
+ shift registers. This driver can be used to provide access
+ to more gpio outputs.
config GPIO_MAX7301
tristate "Maxim MAX7301 GPIO expander"
SPI driver for Freescale MC33880 high-side/low-side switch.
This provides GPIO interface supporting inputs and outputs.
-config GPIO_74X164
- tristate "74x164 serial-in/parallel-out 8-bits shift register"
- depends on SPI_MASTER && OF
- help
- Driver for 74x164 compatible serial-in/parallel-out 8-outputs
- shift registers. This driver can be used to provide access
- to more gpio outputs.
-
-comment "AC97 GPIO expanders:"
-
-config GPIO_UCB1400
- tristate "Philips UCB1400 GPIO"
- depends on UCB1400_CORE
- help
- This enables support for the Philips UCB1400 GPIO pins.
- The UCB1400 is an AC97 audio codec.
-
-comment "LPC GPIO expanders:"
-
-config GPIO_KEMPLD
- tristate "Kontron ETX / COMexpress GPIO"
- depends on MFD_KEMPLD
- help
- This enables support for the PLD GPIO interface on some Kontron ETX
- and COMexpress (ETXexpress) modules.
-
- This driver can also be built as a module. If so, the module will be
- called gpio-kempld.
-
-comment "MODULbus GPIO expanders:"
-
-config GPIO_JANZ_TTL
- tristate "Janz VMOD-TTL Digital IO Module"
- depends on MFD_JANZ_CMODIO
- help
- This enables support for the Janz VMOD-TTL Digital IO module.
- This driver provides support for driving the pins in output
- mode only. Input mode is not supported.
-
-config GPIO_PALMAS
- bool "TI PALMAS series PMICs GPIO"
- depends on MFD_PALMAS
- help
- Select this option to enable GPIO driver for the TI PALMAS
- series chip family.
-
-config GPIO_TPS6586X
- bool "TPS6586X GPIO"
- depends on MFD_TPS6586X
- help
- Select this option to enable GPIO driver for the TPS6586X
- chip family.
-
-config GPIO_TPS65910
- bool "TPS65910 GPIO"
- depends on MFD_TPS65910
- help
- Select this option to enable GPIO driver for the TPS65910
- chip family.
-
-config GPIO_MSIC
- bool "Intel MSIC mixed signal gpio support"
- depends on MFD_INTEL_MSIC
- help
- Enable support for GPIO on intel MSIC controllers found in
- intel MID devices
+endmenu
-config GPIO_BCM_KONA
- bool "Broadcom Kona GPIO"
- depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST)
- help
- Turn on GPIO support for Broadcom "Kona" chips.
-
-comment "USB GPIO expanders:"
+menu "USB GPIO expanders"
+ depends on USB
config GPIO_VIPERBOARD
tristate "Viperboard GPIO a & b support"
River Tech's viperboard.h for detailed meaning
of the module parameters.
-config GPIO_DLN2
- tristate "Diolan DLN2 GPIO support"
- depends on MFD_DLN2
- select GPIOLIB_IRQCHIP
-
- help
- Select this option to enable GPIO driver for the Diolan DLN2
- board.
-
- This driver can also be built as a module. If so, the module
- will be called gpio-dln2.
+endmenu
endif
projects / karo-tx-linux.git / blobdiff