diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 453 |
1 files changed, 420 insertions, 33 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index d0c41188d4e..4a1b5113e52 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -2,6 +2,14 @@ # GPIO infrastructure and drivers # +config ARCH_HAVE_CUSTOM_GPIO_H + bool + help + Selecting this config option from the architecture Kconfig allows + the architecture to provide a custom asm/gpio.h implementation + overriding the default implementations. New uses of this are + strongly discouraged. + config ARCH_WANT_OPTIONAL_GPIOLIB bool help @@ -23,11 +31,9 @@ config ARCH_REQUIRE_GPIOLIB code to always get built in. - menuconfig GPIOLIB bool "GPIO Support" depends on ARCH_WANT_OPTIONAL_GPIOLIB || ARCH_REQUIRE_GPIOLIB - select GENERIC_GPIO help This enables GPIO support through the generic GPIO library. You only need to enable this, if you also want to enable @@ -37,6 +43,22 @@ menuconfig GPIOLIB if GPIOLIB +config GPIO_DEVRES + def_bool y + depends on HAS_IOMEM + +config OF_GPIO + def_bool y + depends on OF + +config GPIO_ACPI + def_bool y + depends on ACPI + +config GPIOLIB_IRQCHIP + select IRQ_DOMAIN + bool + config DEBUG_GPIO bool "Debug GPIO calls" depends on DEBUG_KERNEL @@ -50,7 +72,7 @@ config DEBUG_GPIO config GPIO_SYSFS bool "/sys/class/gpio/... (sysfs interface)" - depends on SYSFS && EXPERIMENTAL + depends on SYSFS help Say Y here to add a sysfs interface for GPIOs. @@ -70,32 +92,103 @@ config GPIO_GENERIC config GPIO_DA9052 tristate "Dialog DA9052 GPIO" - depends on PMIC_DA9052 && BROKEN + 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_MAX730X tristate comment "Memory mapped GPIO drivers:" +config GPIO_CLPS711X + tristate "CLPS711X GPIO support" + depends on ARCH_CLPS711X || COMPILE_TEST + select GPIO_GENERIC + help + Say yes here to support GPIO on CLPS711X SoCs. + +config GPIO_DAVINCI + bool "TI Davinci/Keystone GPIO support" + default y if ARCH_DAVINCI + depends on ARM && (ARCH_DAVINCI || ARCH_KEYSTONE) + 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" + select GPIO_GENERIC + select GENERIC_IRQ_CHIP + depends on OF_GPIO + 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 + help + Say yes here to support GPIO on Renesas Emma Mobile SoCs. + config GPIO_EP93XX def_bool y 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" + depends on X86 + help + This option enables support for GPIOs found on Fintek Super-I/O + chips F71882FG and F71889F. + + To compile this driver as a module, choose M here: the module will + be called f7188x-gpio. + +config GPIO_MOXART + bool "MOXART GPIO support" + depends on ARCH_MOXART + help + Select this option to enable GPIO driver for + MOXA ART SoC devices. + config GPIO_MPC5200 def_bool y depends on PPC_MPC52xx @@ -110,7 +203,7 @@ config GPIO_MPC8XXX config GPIO_MSM_V1 tristate "Qualcomm MSM GPIO v1" - depends on GPIOLIB && ARCH_MSM + depends on GPIOLIB && ARCH_MSM && (ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50) 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 @@ -118,12 +211,19 @@ config GPIO_MSM_V1 config GPIO_MSM_V2 tristate "Qualcomm MSM GPIO v2" - depends on GPIOLIB && ARCH_MSM + depends on GPIOLIB && OF && ARCH_QCOM 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_MVEBU + def_bool y + depends on PLAT_ORION + depends on OF + select GPIO_GENERIC + select GENERIC_IRQ_CHIP + config GPIO_MXC def_bool y depends on ARCH_MXC @@ -136,10 +236,28 @@ config GPIO_MXS select GPIO_GENERIC select GENERIC_IRQ_CHIP +config GPIO_OCTEON + tristate "Cavium OCTEON GPIO" + depends on GPIOLIB && CAVIUM_OCTEON_SOC + default y + help + Say yes here to support the on-chip GPIO lines on the OCTEON + family of SOCs. + +config GPIO_OMAP + bool "TI OMAP GPIO support" if COMPILE_TEST && !ARCH_OMAP2PLUS + default y if ARCH_OMAP + depends on ARM + select GENERIC_IRQ_CHIP + select GPIOLIB_IRQCHIP + help + Say yes here to enable GPIO support for TI OMAP SoCs. + config GPIO_PL061 bool "PrimeCell PL061 GPIO support" depends on ARM_AMBA - select GENERIC_IRQ_CHIP + select IRQ_DOMAIN + select GPIOLIB_IRQCHIP help Say yes here to support the PrimeCell PL061 GPIO device @@ -149,12 +267,88 @@ config GPIO_PXA help Say yes here to support the PXA GPIO device +config GPIO_RCAR + tristate "Renesas R-Car GPIO" + depends on ARM && (ARCH_SHMOBILE || COMPILE_TEST) + help + Say yes here to support GPIO on Renesas R-Car SoCs. + +config GPIO_SAMSUNG + bool + depends on PLAT_SAMSUNG + help + Legacy GPIO support. Use only for platforms without support for + pinctrl. + +config GPIO_SCH311X + tristate "SMSC SCH311x SuperI/O GPIO" + help + Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and + SCH3116 "Super I/O" chipsets. + + To compile this driver as a module, choose M here: the module will + be called gpio-sch311x. + +config GPIO_SPEAR_SPICS + bool "ST SPEAr13xx SPI Chip Select as GPIO support" + depends on PLAT_SPEAR + select GENERIC_IRQ_CHIP + help + Say yes here to support ST SPEAr SPI Chip Select as GPIO device + +config GPIO_STA2X11 + bool "STA2x11/ConneXt GPIO support" + depends on MFD_STA2X11 + select GENERIC_IRQ_CHIP + help + Say yes here to support the STA2x11/ConneXt GPIO device. + The GPIO module has 128 GPIO pins with alternate functions. + +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_TS5500 + tristate "TS-5500 DIO blocks and compatibles" + depends on TS5500 || COMPILE_TEST + help + This driver supports Digital I/O exposed by pin blocks found on some + Technologic Systems platforms. It includes, but is not limited to, 3 + blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600 + LCD port. + +config GPIO_TZ1090 + bool "Toumaz Xenif TZ1090 GPIO support" + depends on SOC_TZ1090 + select GENERIC_IRQ_CHIP + default y + help + Say yes here to support Toumaz Xenif TZ1090 GPIOs. + +config GPIO_TZ1090_PDC + bool "Toumaz Xenif TZ1090 PDC GPIO support" + depends on SOC_TZ1090 + default y + help + Say yes here to support Toumaz Xenif TZ1090 PDC GPIOs. + config GPIO_XILINX bool "Xilinx GPIO support" - depends on PPC_OF || MICROBLAZE + depends on PPC_OF || MICROBLAZE || ARCH_ZYNQ help Say yes here to support the Xilinx FPGA GPIO device +config GPIO_XTENSA + bool "Xtensa GPIO32 support" + depends on XTENSA + depends on HAVE_XTENSA_GPIO32 + depends on !SMP + help + 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 @@ -162,13 +356,13 @@ config GPIO_VR41XX Say yes here to support the NEC VR4100 series General-purpose I/O Uint config GPIO_SCH - tristate "Intel SCH/TunnelCreek GPIO" + tristate "Intel SCH/TunnelCreek/Centerton 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. + Say yes here to support GPIO interface on Intel Poulsbo SCH, + Intel Tunnel Creek processor or Intel Centerton 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 @@ -177,6 +371,31 @@ config GPIO_SCH 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. + +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_VX855 tristate "VIA VX855/VX875 GPIO" @@ -190,14 +409,61 @@ config GPIO_VX855 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 + 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 IRQ_DOMAIN + 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. + +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_MAX7300 tristate "Maxim MAX7300 GPIO expander" depends on I2C select GPIO_MAX730X help - GPIO driver for Maxim MAX7301 I2C-based GPIO expander. + GPIO driver for Maxim MAX7300 I2C-based GPIO expander. config GPIO_MAX732X tristate "MAX7319, MAX7320-7327 I2C Port Expanders" @@ -220,13 +486,19 @@ config GPIO_MAX732X config GPIO_MAX732X_IRQ bool "Interrupt controller support for MAX732x" - depends on GPIO_MAX732X=y && GENERIC_HARDIRQS + depends on GPIO_MAX732X=y 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_MC9S08DZ60 + bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" + depends on I2C=y && MACH_MX35_3DS + help + Select this to enable the MC9S08DZ60 GPIO driver + config GPIO_PCA953X - tristate "PCA953x, PCA955x, TCA64xx, and MAX7310 I/O ports" + tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports" depends on I2C help Say yes here to provide access to several register-oriented @@ -235,14 +507,20 @@ config GPIO_PCA953X 4 bits: pca9536, pca9537 - 8 bits: max7310, pca9534, pca9538, pca9554, pca9557, - tca6408 + 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554, + pca9556, pca9557, pca9574, tca6408, xra1202 - 16 bits: pca9535, pca9539, pca9555, tca6416 + 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575, + tca6416 + + 24 bits: tca6424 + + 40 bits: pca9505, pca9698 config GPIO_PCA953X_IRQ bool "Interrupt controller support for PCA953x" depends on GPIO_PCA953X=y + select GPIOLIB_IRQCHIP 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. @@ -250,6 +528,7 @@ config GPIO_PCA953X_IRQ config GPIO_PCF857X tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders" depends on I2C + select IRQ_DOMAIN help Say yes here to provide access to most "quasi-bidirectional" I2C GPIO expanders used for additional digital outputs or inputs. @@ -271,6 +550,15 @@ config GPIO_PCF857X 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 @@ -289,9 +577,20 @@ config GPIO_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 + select GPIOLIB_IRQCHIP help This enables support for the GPIOs found on the TC3589X I/O Expander. @@ -309,6 +608,13 @@ config GPIO_TWL4030 Say yes here to access the GPIO signals of various multi-function power management chips from Texas Instruments. +config GPIO_TWL6040 + tristate "TWL6040 GPO" + depends on TWL6040_CORE + help + Say yes here to access the GPO signals of twl6040 + audio chip from Texas Instruments. + config GPIO_WM831X tristate "WM831x GPIOs" depends on MFD_WM831X @@ -351,11 +657,22 @@ config GPIO_ADP5588_IRQ 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_ADNP + tristate "Avionic Design N-bit GPIO expander" + depends on I2C && OF_GPIO + 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:" config GPIO_CS5535 tristate "AMD CS5535/CS5536 GPIO support" - depends on PCI && X86 && MFD_CS5535 + 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 @@ -367,7 +684,7 @@ config GPIO_BT8XX tristate "BT8XX GPIO abuser" depends on PCI && VIDEO_BT848=n help - The BT8xx frame grabber chip has 24 GPIO pins than can be abused + The BT8xx frame grabber chip has 24 GPIO pins that can be abused as a cheap PCI GPIO card. This chip can be found on Miro, Hauppauge and STB TV-cards. @@ -379,15 +696,28 @@ config GPIO_BT8XX If unsure, say N. -config GPIO_LANGWELL - bool "Intel Langwell/Penwell GPIO support" +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 + select GPIOLIB_IRQCHIP help - Say Y here to support Intel Langwell/Penwell GPIO. + Say Y here to support Intel Mid GPIO. config GPIO_PCH tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO" - depends on PCI && X86 + depends on PCI && (X86_32 || COMPILE_TEST) select GENERIC_IRQ_CHIP help This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff @@ -411,9 +741,17 @@ config GPIO_ML_IOH Hub) which is for IVI(In-Vehicle Infotainment) use. This driver can access the IOH's GPIO device. +config GPIO_SODAVILLE + bool "Intel Sodaville GPIO support" + depends on X86 && PCI && OF + select GPIO_GENERIC + select GENERIC_IRQ_CHIP + help + Say Y here to support Intel Sodaville GPIO. + config GPIO_TIMBERDALE bool "Support for timberdale GPIO IP" - depends on MFD_TIMBERDALE && HAS_IOMEM + depends on MFD_TIMBERDALE ---help--- Add support for the GPIO IP in the timberdale FPGA. @@ -437,11 +775,13 @@ config GPIO_MAX7301 config GPIO_MCP23S08 tristate "Microchip MCP23xxx I/O expander" - depends on SPI_MASTER || I2C + depends on OF_GPIO + depends on (SPI_MASTER && !I2C) || I2C help SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017 I/O expanders. This provides a GPIO interface supporting inputs and outputs. + The I2C versions of the chips can be used as interrupt-controller. config GPIO_MC33880 tristate "Freescale MC33880 high-side/low-side switch" @@ -452,21 +792,33 @@ config GPIO_MC33880 config GPIO_74X164 tristate "74x164 serial-in/parallel-out 8-bits shift register" - depends on SPI_MASTER + depends on SPI_MASTER && OF help - Platform driver for 74x164 compatible serial-in/parallel-out - 8-outputs shift registers. This driver can be used to provide access + 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 - bool "Philips UCB1400 GPIO" + 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 @@ -477,11 +829,19 @@ config GPIO_JANZ_TTL 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 +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 to enable the AB8500 IC GPIO driver + Select this option to enable GPIO driver for the TPS6586X + chip family. config GPIO_TPS65910 bool "TPS65910 GPIO" @@ -489,4 +849,31 @@ config GPIO_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 + +config GPIO_BCM_KONA + bool "Broadcom Kona GPIO" + depends on OF_GPIO + help + Turn on GPIO support for Broadcom "Kona" chips. + +comment "USB GPIO expanders:" + +config GPIO_VIPERBOARD + tristate "Viperboard GPIO a & b support" + depends on MFD_VIPERBOARD && USB + help + Say yes here to access the GPIO signals of Nano River + Technologies Viperboard. There are two GPIO chips on the + board: gpioa and gpiob. + See viperboard API specification and Nano + River Tech's viperboard.h for detailed meaning + of the module parameters. + endif |