diff options
Diffstat (limited to 'drivers/gpio/gpiolib-sysfs.h')
| -rw-r--r-- | drivers/gpio/gpiolib-sysfs.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.h b/drivers/gpio/gpiolib-sysfs.h new file mode 100644 index 0000000000..0f213bdb47 --- /dev/null +++ b/drivers/gpio/gpiolib-sysfs.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef GPIOLIB_SYSFS_H +#define GPIOLIB_SYSFS_H + +#ifdef CONFIG_GPIO_SYSFS + +struct gpio_device; + +int gpiochip_sysfs_register(struct gpio_device *gdev); +void gpiochip_sysfs_unregister(struct gpio_device *gdev); + +#else + +static inline int gpiochip_sysfs_register(struct gpio_device *gdev) +{ + return 0; +} + +static inline void gpiochip_sysfs_unregister(struct gpio_device *gdev) +{ +} + +#endif /* CONFIG_GPIO_SYSFS */ + +#endif /* GPIOLIB_SYSFS_H */ |