diff options
Diffstat (limited to 'src/include/device/gpio.h')
| -rw-r--r-- | src/include/device/gpio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/include/device/gpio.h b/src/include/device/gpio.h new file mode 100644 index 0000000000..67975b3c45 --- /dev/null +++ b/src/include/device/gpio.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __DEVICE_GPIO_H__ +#define __DEVICE_GPIO_H__ + +#include <types.h> + +struct gpio_operations { + int (*get)(uint32_t gpio); + void (*set)(uint32_t gpio, int value); + void (*input_pulldown)(uint32_t gpio); + void (*input_pullup)(uint32_t gpio); + void (*input)(uint32_t gpio); + void (*output)(uint32_t gpio, int value); +}; + +/* Helper for getting gpio operations from a device */ +const struct gpio_operations *dev_get_gpio_ops(struct device *dev); + +#endif /* __DEVICE_GPIO_H__ */ |