#
-# GPIO infrastructure and expanders
+# GPIO infrastructure and drivers
#
config ARCH_WANT_OPTIONAL_GPIOLIB
help
This enables GPIO support through the generic GPIO library.
You only need to enable this, if you also want to enable
- one or more of the GPIO expansion card drivers below.
+ one or more of the GPIO drivers below.
If unsure, say N.
Kernel drivers may also request that a particular GPIO be
exported to userspace; this can be useful when debugging.
-# put expanders in the right section, in alphabetical order
+config GPIO_GENERIC
+ tristate
+
+# 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_MAX730X
tristate
-comment "Memory mapped GPIO expanders:"
+comment "Memory mapped GPIO drivers:"
+
+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_IT8761E
+ tristate "IT8761E GPIO support"
+ help
+ Say yes here to support GPIO functionality of IT8761E super I/O chip.
+
+config GPIO_EP93XX
+ def_bool y
+ depends on ARCH_EP93XX
+ select GPIO_GENERIC
+
+config GPIO_MPC5200
+ def_bool y
+ depends on PPC_MPC52xx
+
+config GPIO_MPC8XXX
+ bool "MPC512x/MPC8xxx GPIO support"
+ depends on PPC_MPC512x || PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || \
+ FSL_SOC_BOOKE || PPC_86xx
+ help
+ Say Y here if you're going to use hardware that connects to the
+ MPC512x/831x/834x/837x/8572/8610 GPIOs.
+
+config GPIO_MSM_V1
+ tristate "Qualcomm MSM GPIO v1"
+ depends on GPIOLIB && ARCH_MSM
+ help
+ Say yes here to support the GPIO interface on ARM v6 based
+ Qualcomm MSM chips. Most of the pins on the MSM can be
+ selected for GPIO, and are controlled by this driver.
+
+config GPIO_MSM_V2
+ tristate "Qualcomm MSM GPIO v2"
+ depends on GPIOLIB && ARCH_MSM
+ help
+ Say yes here to support the GPIO interface on ARM v7 based
+ Qualcomm MSM chips. Most of the pins on the MSM can be
+ selected for GPIO, and are controlled by this driver.
+
+config GPIO_MXC
+ def_bool y
+ depends on ARCH_MXC
+ select GPIO_GENERIC
+ select GENERIC_IRQ_CHIP
+
+config GPIO_MXS
+ def_bool y
+ depends on ARCH_MXS
+ select GPIO_GENERIC
+ select GENERIC_IRQ_CHIP
config GPIO_PL061
bool "PrimeCell PL061 GPIO support"
help
Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+config GPIO_SCH
+ tristate "Intel SCH/TunnelCreek GPIO"
+ depends on PCI && X86
+ select MFD_CORE
+ select LPC_SCH
+ help
+ Say yes here to support GPIO interface on Intel Poulsbo SCH
+ or Intel Tunnel Creek processor.
+ 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.
+
+config GPIO_U300
+ bool "ST-Ericsson U300 COH 901 335/571 GPIO"
+ depends on GPIOLIB && ARCH_U300
+ help
+ Say yes here to support GPIO interface on ST-Ericsson U300.
+ The names of the two IP block variants supported are
+ COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
+ ports of 8 GPIO pins each.
+
+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.
+
comment "I2C GPIO expanders:"
config GPIO_MAX7300
Board setup code must specify the model to use, and the start
number for these GPIOs.
+config GPIO_MAX732X_IRQ
+ bool "Interrupt controller support for MAX732x"
+ depends on GPIO_MAX732X=y && GENERIC_HARDIRQS
+ 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_PCA953X
tristate "PCA953x, PCA955x, TCA64xx, and MAX7310 I/O ports"
depends on I2C
16 bits: pca9535, pca9539, pca9555, tca6416
- This driver can also be built as a module. If so, the module
- will be called pca953x.
+config GPIO_PCA953X_IRQ
+ bool "Interrupt controller support for PCA953x"
+ depends on GPIO_PCA953X=y
+ help
+ Say yes here to enable the pca953x 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"
This driver provides an in-kernel interface to those GPIOs using
platform-neutral GPIO calls.
+config GPIO_SX150X
+ bool "Semtech SX150x I2C GPIO expander"
+ depends on I2C=y
+ default n
+ help
+ Say yes here to provide support for Semtech SX150-series I2C
+ GPIO expanders. Compatible models include:
+
+ 8 bits: sx1508q
+ 16 bits: sx1509q
+
+config GPIO_STMPE
+ bool "STMPE GPIOs"
+ depends on MFD_STMPE
+ help
+ This enables support for the GPIOs found on the STMPE I/O
+ Expanders.
+
+config GPIO_TC3589X
+ bool "TC3589X GPIOs"
+ depends on MFD_TC3589X
+ help
+ This enables support for the GPIOs found on the TC3589X
+ I/O Expander.
+
+config GPIO_TPS65912
+ tristate "TI TPS65912 GPIO"
+ depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
+ help
+ This driver supports TPS65912 gpio chip
+
config GPIO_TWL4030
tristate "TWL4030, TWL5030, and TPS659x0 GPIOs"
depends on TWL4030_CORE
Say yes here to access the GPIO signals of WM831x power management
chips from Wolfson Microelectronics.
+config GPIO_WM8350
+ tristate "WM8350 GPIOs"
+ depends on MFD_WM8350
+ help
+ Say yes here to access the GPIO signals of WM8350 power management
+ chips from Wolfson Microelectronics.
+
+config GPIO_WM8994
+ tristate "WM8994 GPIOs"
+ depends on MFD_WM8994
+ help
+ 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
This option enables support for on-chip GPIO found
on Analog Devices ADP5520 PMICs.
- To compile this driver as a module, choose M here: the module will
- be called adp5520-gpio.
-
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.
- To compile this driver as a module, choose M here: the module will be
- called adp5588-gpio.
+
+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.
comment "PCI GPIO expanders:"
config GPIO_CS5535
tristate "AMD CS5535/CS5536 GPIO support"
- depends on PCI && !CS5535_GPIO
+ depends on PCI && X86 && !CS5535_GPIO && 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
If unsure, say N.
config GPIO_LANGWELL
- bool "Intel Moorestown Platform Langwell GPIO support"
+ bool "Intel Langwell/Penwell GPIO support"
+ depends on PCI && X86
+ help
+ Say Y here to support Intel Langwell/Penwell GPIO.
+
+config GPIO_PCH
+ tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
+ depends on PCI && X86
+ select GENERIC_IRQ_CHIP
+ help
+ This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff
+ which is an IOH(Input/Output Hub) for x86 embedded processor.
+ This driver can access PCH GPIO device.
+
+ This driver also can be used for LAPIS Semiconductor IOH(Input/
+ Output Hub), ML7223 and ML7831.
+ ML7223 IOH is for MP(Media Phone) use.
+ ML7831 IOH is for general purpose use.
+ 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"
depends on PCI
+ select GENERIC_IRQ_CHIP
help
- Say Y here to support Intel Moorestown platform GPIO.
+ 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_TIMBERDALE
bool "Support for timberdale GPIO IP"
- depends on MFD_TIMBERDALE && GPIOLIB && HAS_IOMEM
+ depends on MFD_TIMBERDALE && HAS_IOMEM
---help---
Add support for the GPIO IP in the timberdale FPGA.
+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.
+
comment "SPI GPIO expanders:"
config GPIO_MAX7301
GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
config GPIO_MCP23S08
- tristate "Microchip MCP23S08 I/O expander"
- depends on SPI_MASTER
+ tristate "Microchip MCP23xxx I/O expander"
+ depends on SPI_MASTER || I2C
help
- SPI driver for Microchip MCP23S08 I/O expander. This provides
- a GPIO interface supporting inputs and outputs.
+ SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
+ I/O expanders.
+ This provides a GPIO interface supporting inputs and outputs.
config GPIO_MC33880
tristate "Freescale MC33880 high-side/low-side switch"
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
+ help
+ Platform 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
This enables support for the Philips UCB1400 GPIO pins.
The UCB1400 is an AC97 audio codec.
- To compile this driver as a module, choose M here: the
- module will be called ucb1400_gpio.
+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_AB8500
+ bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions"
+ depends on AB8500_CORE && BROKEN
+ help
+ Select this to enable the AB8500 IC GPIO driver
+
+config GPIO_TPS65910
+ bool "TPS65910 GPIO"
+ depends on MFD_TPS65910
+ help
+ Select this option to enable GPIO driver for the TPS65910
+ chip family.
endif
projects / linux-flexiantxendom0.git / blobdiff