diff options
| author | Florian Fainelli <florian.fainelli@telecomint.eu> | 2008-01-30 12:33:35 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 12:33:35 (GMT) |
| commit | a608295935d237bdbe95eefdba1e3fa40676df31 (patch) | |
| tree | 6b35ecf726f7487dc6fc0e9b1097604021eb72bd /include/asm-x86/mach-generic | |
| parent | ade761496dcd0aea1c41da21d5a6ced4897f02e7 (diff) | |
| download | linux-a608295935d237bdbe95eefdba1e3fa40676df31.tar.xz | |
x86: add generic GPIO support to x86
This patch adds the generic GPIO support to the x86
architecture. We do the same as for MIPS, we let
the machine override the gpio callbacks and provide
defaults one in mach-generic.
Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/mach-generic')
| -rw-r--r-- | include/asm-x86/mach-generic/gpio.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-x86/mach-generic/gpio.h b/include/asm-x86/mach-generic/gpio.h new file mode 100644 index 0000000..5305dcb --- /dev/null +++ b/include/asm-x86/mach-generic/gpio.h @@ -0,0 +1,15 @@ +#ifndef __ASM_MACH_GENERIC_GPIO_H +#define __ASM_MACH_GENERIC_GPIO_H + +int gpio_request(unsigned gpio, const char *label); +void gpio_free(unsigned gpio); +int gpio_direction_input(unsigned gpio); +int gpio_direction_output(unsigned gpio, int value); +int gpio_get_value(unsigned gpio); +void gpio_set_value(unsigned gpio, int value); +int gpio_to_irq(unsigned gpio); +int irq_to_gpio(unsigned irq); + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +#endif /* __ASM_MACH_GENERIC_GPIO_H */ |