diff options
| author | Tom Rini <trini@ti.com> | 2013-01-08 08:28:27 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-01-08 14:26:42 -0700 |
| commit | 91c038f087d7f643c85609897af3710d5f8b42a9 (patch) | |
| tree | e96b3c73031aafdd000a253e6dcf5ae6966e8c65 /arch/arm/include/asm/omap_gpio.h | |
| parent | e56cdd778ca08fc8c32ffc3ddebbb6102519f344 (diff) | |
| parent | 7528cf5f016b5b8b8b12b373f6f31a10bf89233d (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/include/asm/omap_gpio.h')
| -rw-r--r-- | arch/arm/include/asm/omap_gpio.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/omap_gpio.h b/arch/arm/include/asm/omap_gpio.h index 516cc4260c1..1ebfa8694f6 100644 --- a/arch/arm/include/asm/omap_gpio.h +++ b/arch/arm/include/asm/omap_gpio.h @@ -49,4 +49,11 @@ extern const struct gpio_bank *const omap_gpio_bank; #define METHOD_GPIO_24XX 4 +/** + * Check if gpio is valid. + * + * @param gpio GPIO number + * @return 1 if ok, 0 on error + */ +int gpio_is_valid(int gpio); #endif /* _GPIO_H_ */ |