Merge branch 'acpi-enumeration'

* acpi-enumeration:
  spi / ACPI: add ACPI enumeration support
  gpio / ACPI: add ACPI support
This commit is contained in:
Rafael J. Wysocki 2012-11-30 12:38:51 +01:00
commit d9ba1025a4
5 changed files with 180 additions and 1 deletions

19
include/linux/acpi_gpio.h Normal file
View file

@ -0,0 +1,19 @@
#ifndef _LINUX_ACPI_GPIO_H_
#define _LINUX_ACPI_GPIO_H_
#include <linux/errno.h>
#ifdef CONFIG_GPIO_ACPI
int acpi_get_gpio(char *path, int pin);
#else /* CONFIG_GPIO_ACPI */
static inline int acpi_get_gpio(char *path, int pin)
{
return -ENODEV;
}
#endif /* CONFIG_GPIO_ACPI */
#endif /* _LINUX_ACPI_GPIO_H_ */