diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 96 |
1 files changed, 92 insertions, 4 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 1f1d88ae68d6..7face915b963 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1,5 +1,5 @@ # -# GPIO infrastructure and expanders +# platform-neutral GPIO infrastructure and expanders # config ARCH_WANT_OPTIONAL_GPIOLIB @@ -65,8 +65,17 @@ config GPIO_SYSFS # put expanders in the right section, in alphabetical order +config GPIO_MAX730X + tristate + comment "Memory mapped GPIO expanders:" +config GPIO_IT8761E + tristate "IT8761E GPIO support" + depends on GPIOLIB + help + Say yes here to support GPIO functionality of IT8761E super I/O chip. + config GPIO_PL061 bool "PrimeCell PL061 GPIO support" depends on ARM_AMBA @@ -85,8 +94,32 @@ config GPIO_VR41XX help Say yes here to support the NEC VR4100 series General-purpose I/O Uint +config GPIO_SCH + tristate "Intel SCH GPIO" + depends on GPIOLIB && PCI + select MFD_CORE + select LPC_SCH + help + Say yes here to support GPIO interface on Intel Poulsbo SCH. + 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. + + This driver can also be built as a module. If so, the module + will be called sch-gpio. + comment "I2C GPIO expanders:" +config GPIO_MAX7300 + tristate "Maxim MAX7300 GPIO expander" + depends on I2C + select GPIO_MAX730X + help + GPIO driver for Maxim MAX7301 I2C-based GPIO expander. + config GPIO_MAX732X tristate "MAX7319, MAX7320-7327 I2C Port Expanders" depends on I2C @@ -106,6 +139,13 @@ config GPIO_MAX732X 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 @@ -124,6 +164,13 @@ config GPIO_PCA953X 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" depends on I2C @@ -148,6 +195,13 @@ config GPIO_PCF857X This driver provides an in-kernel interface to those GPIOs using platform-neutral GPIO calls. +config GPIO_TC35892 + bool "TC35892 GPIOs" + depends on MFD_TC35892 + help + This enables support for the GPIOs found on the TC35892 + I/O Expander. + config GPIO_TWL4030 tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" depends on TWL4030_CORE @@ -162,6 +216,20 @@ config GPIO_WM831X 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 @@ -210,10 +278,10 @@ config GPIO_BT8XX If unsure, say N. config GPIO_LANGWELL - bool "Intel Moorestown Platform Langwell GPIO support" + bool "Intel Langwell/Penwell GPIO support" depends on PCI help - Say Y here to support Intel Moorestown platform GPIO. + Say Y here to support Intel Langwell/Penwell GPIO. config GPIO_TIMBERDALE bool "Support for timberdale GPIO IP" @@ -221,13 +289,23 @@ config GPIO_TIMBERDALE ---help--- Add support for the GPIO IP in the timberdale FPGA. +config GPIO_RDC321X + tristate "RDC R-321x GPIO support" + depends on PCI && GPIOLIB + 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 tristate "Maxim MAX7301 GPIO expander" depends on SPI_MASTER + select GPIO_MAX730X help - gpio driver for Maxim MAX7301 SPI GPIO expander. + GPIO driver for Maxim MAX7301 SPI-based GPIO expander. config GPIO_MCP23S08 tristate "Microchip MCP23S08 I/O expander" @@ -255,4 +333,14 @@ config GPIO_UCB1400 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. + endif |