diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 1f1d88ae68d..fee678f74a1 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -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 @@ -124,6 +157,13 @@ 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 @@ -162,6 +202,20 @@ 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 @@ -226,8 +280,9 @@ 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" |