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Commit 77820ffa authored by Seth Heasley's avatar Seth Heasley Committed by Samuel Ortiz
Browse files

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: default avatarSeth Heasley <seth.heasley@intel.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 1fe17a24

drivers/gpio/Kconfig

+6 −3
Original line number Diff line number Diff line
@@ -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"

drivers/gpio/gpio-sch.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

	}