gpio: Add Intel Centerton support to gpio-sch

This patch adds the Intel Centerton processor device ID for GPIO.
The device ID is defined in include/linux/pci_ids.h

Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Seth Heasley 2012-05-22 22:54:20 +02:00 committed by Samuel Ortiz
parent 1fe17a24e2
commit 77820ffae6
2 changed files with 14 additions and 3 deletions

View file

@ -170,13 +170,13 @@ 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
@ -185,6 +185,9 @@ 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"

View file

@ -232,6 +232,14 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev)
sch_gpio_resume.ngpio = 9;
break;
case PCI_DEVICE_ID_INTEL_CENTERTON_ILB:
sch_gpio_core.base = 0;
sch_gpio_core.ngpio = 21;
sch_gpio_resume.base = 21;
sch_gpio_resume.ngpio = 9;
break;
default:
return -ENODEV;
}