diff options
Diffstat (limited to 'include/asm-generic/gpio.h')
| -rw-r--r-- | include/asm-generic/gpio.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 693bb56f77e..8af760e7770 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -146,6 +146,16 @@ int gpio_get_function(struct udevice *dev, int offset, const char **namep); int gpio_get_raw_function(struct udevice *dev, int offset, const char **namep); /** + * gpio_requestf() - request a GPIO using a format string for the owner + * + * This is a helper function for gpio_request(). It allows you to provide + * a printf()-format string for the GPIO owner. It calls gpio_request() with + * the string that is created + */ +int gpio_requestf(unsigned gpio, const char *fmt, ...) + __attribute__ ((format (__printf__, 2, 3))); + +/** * struct struct dm_gpio_ops - Driver model GPIO operations * * Refer to functions above for description. These function largely copy |