diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 664660e56335..d3b295305542 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -100,18 +100,21 @@ config GPIO_VR41XX 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 + tristate "Intel SCH/TunnelCreek GPIO" + depends on GPIOLIB && PCI && X86 select MFD_CORE select LPC_SCH help - Say yes here to support GPIO interface on Intel Poulsbo SCH. + 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. This driver can also be built as a module. If so, the module will be called sch-gpio. @@ -321,13 +324,13 @@ config GPIO_BT8XX config GPIO_LANGWELL bool "Intel Langwell/Penwell GPIO support" - depends on PCI + depends on PCI && X86 help Say Y here to support Intel Langwell/Penwell GPIO. config GPIO_PCH tristate "PCH GPIO of Intel Topcliff" - depends on PCI + depends on PCI && X86 help This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff which is an IOH(Input/Output Hub) for x86 embedded processor. @@ -368,11 +371,11 @@ config GPIO_MAX7301 GPIO driver for Maxim MAX7301 SPI-based GPIO expander. config GPIO_MCP23S08 - tristate "Microchip MCP23S08 I/O expander" + tristate "Microchip MCP23Sxx I/O expander" depends on SPI_MASTER help - SPI driver for Microchip MCP23S08 I/O expander. This provides - a GPIO interface supporting inputs and outputs. + SPI driver for Microchip MCP23S08/MPC23S17 I/O expanders. + This provides a GPIO interface supporting inputs and outputs. config GPIO_MC33880 tristate "Freescale MC33880 high-side/low-side switch" @@ -411,4 +414,9 @@ config GPIO_JANZ_TTL This driver provides support for driving the pins in output mode only. Input mode is not supported. +config AB8500_GPIO + bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions" + depends on AB8500_CORE && BROKEN + help + Select this to enable the AB8500 IC GPIO driver endif |