/ src / include / device / gpio.h
gpio.h
 1  /* SPDX-License-Identifier: GPL-2.0-only */
 2  
 3  #ifndef __DEVICE_GPIO_H__
 4  #define __DEVICE_GPIO_H__
 5  
 6  #include <types.h>
 7  
 8  struct gpio_operations {
 9  	int  (*get)(uint32_t gpio);
10  	void (*set)(uint32_t gpio, int value);
11  	void (*input_pulldown)(uint32_t gpio);
12  	void (*input_pullup)(uint32_t gpio);
13  	void (*input)(uint32_t gpio);
14  	void (*output)(uint32_t gpio, int value);
15  };
16  
17  /* Helper for getting gpio operations from a device */
18  const struct gpio_operations *dev_get_gpio_ops(struct device *dev);
19  
20  #endif	/* __DEVICE_GPIO_H__ */