diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-05-14 12:06:36 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-05-14 12:06:36 +0200 |
| commit | a18f22a968de17b29f2310cdb7ba69163e65ec15 (patch) | |
| tree | a7d56d88fad5e444d7661484109758a2f436129e /drivers/gpio/sch_gpio.c | |
| parent | a1c57e0fec53defe745e64417eacdbd3618c3e66 (diff) | |
| parent | 798778b8653f64b7b2162ac70eca10367cff6ce8 (diff) | |
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts:
arch/ia64/kernel/cyclone.c
arch/mips/kernel/i8253.c
arch/x86/kernel/i8253.c
Reason: Resolve conflicts so further cleanups do not conflict further
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/gpio/sch_gpio.c')
| -rw-r--r-- | drivers/gpio/sch_gpio.c | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/drivers/gpio/sch_gpio.c b/drivers/gpio/sch_gpio.c index 583521352c1..56060421cdf 100644 --- a/drivers/gpio/sch_gpio.c +++ b/drivers/gpio/sch_gpio.c @@ -25,6 +25,7 @@ #include <linux/errno.h> #include <linux/acpi.h> #include <linux/platform_device.h> +#include <linux/pci_ids.h> #include <linux/gpio.h> @@ -187,7 +188,11 @@ static struct gpio_chip sch_gpio_resume = { static int __devinit sch_gpio_probe(struct platform_device *pdev) { struct resource *res; - int err; + int err, id; + + id = pdev->id; + if (!id) + return -ENODEV; res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!res) @@ -198,12 +203,40 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev) gpio_ba = res->start; - sch_gpio_core.base = 0; - sch_gpio_core.ngpio = 10; - sch_gpio_core.dev = &pdev->dev; + switch (id) { + case PCI_DEVICE_ID_INTEL_SCH_LPC: + sch_gpio_core.base = 0; + sch_gpio_core.ngpio = 10; + + sch_gpio_resume.base = 10; + sch_gpio_resume.ngpio = 4; + + /* + * GPIO[6:0] enabled by default + * GPIO7 is configured by the CMC as SLPIOVR + * Enable GPIO[9:8] core powered gpios explicitly + */ + outb(0x3, gpio_ba + CGEN + 1); + /* + * SUS_GPIO[2:0] enabled by default + * Enable SUS_GPIO3 resume powered gpio explicitly + */ + outb(0x8, gpio_ba + RGEN); + break; + + case PCI_DEVICE_ID_INTEL_ITC_LPC: + sch_gpio_core.base = 0; + sch_gpio_core.ngpio = 5; + + sch_gpio_resume.base = 5; + sch_gpio_resume.ngpio = 9; + break; + + default: + return -ENODEV; + } - sch_gpio_resume.base = 10; - sch_gpio_resume.ngpio = 4; + sch_gpio_core.dev = &pdev->dev; sch_gpio_resume.dev = &pdev->dev; err = gpiochip_add(&sch_gpio_core); @@ -214,18 +247,6 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev) if (err < 0) goto err_sch_gpio_resume; - /* - * GPIO[6:0] enabled by default - * GPIO7 is configured by the CMC as SLPIOVR - * Enable GPIO[9:8] core powered gpios explicitly - */ - outb(0x3, gpio_ba + CGEN + 1); - /* - * SUS_GPIO[2:0] enabled by default - * Enable SUS_GPIO3 resume powered gpio explicitly - */ - outb(0x8, gpio_ba + RGEN); - return 0; err_sch_gpio_resume: |