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| author | Denis Turischev <denis@compulab.co.il> | 2010-03-02 10:48:55 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-03-07 22:17:37 +0100 |
| commit | be9b06b2d80fe661491138c6993f944babb26260 (patch) | |
| tree | ea037fa781ccfbec3a43715ea6362bba38fa44a1 /drivers/gpio/Kconfig | |
| parent | fd46a0064af171c90664e5b7165c0c9f94478a87 (diff) | |
| download | kernel_samsung_smdk4412-be9b06b2d80fe661491138c6993f944babb26260.zip kernel_samsung_smdk4412-be9b06b2d80fe661491138c6993f944babb26260.tar.gz kernel_samsung_smdk4412-be9b06b2d80fe661491138c6993f944babb26260.tar.bz2 | |
gpio: add Intel SCH GPIO controller driver
Signed-off-by: Denis Turischev <denis@compulab.co.il>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index f42cb31..60cb363 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -94,6 +94,22 @@ 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 + 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 |