| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef __AML_GPIO_H__ |
| #define __AML_GPIO_H__ |
| |
| #include <linux/bug.h> |
| #include <linux/err.h> |
| #include <linux/kernel.h> |
| |
| enum gpiod_pull_type { |
| GPIOD_PULL_DIS = 0, |
| GPIOD_PULL_DOWN = 1, |
| GPIOD_PULL_UP = 2, |
| }; |
| |
| #ifdef CONFIG_GPIOLIB |
| int gpiod_set_pull(struct gpio_desc *desc, unsigned int value); |
| #else /* CONFIG_GPIOLIB */ |
| static inline int gpiod_set_pull(struct gpio_desc *desc, unsigned int value) |
| { |
| /* GPIO can never have been requested */ |
| WARN_ON(1); |
| return -EINVAL; |
| } |
| #endif /* CONFIG_GPIOLIB */ |
| |
| #endif //__AML_GPIO_H__ |
