1  /* SPDX-License-Identifier: GPL-2.0-only */
 2  
 3  #ifndef __DEVICE_MDIO_H__
 4  #define __DEVICE_MDIO_H__
 5  
 6  #include <device/device.h>
 7  #include <types.h>
 8  
 9  struct mdio_bus_operations {
10  	uint16_t (*read)(struct device *dev, uint8_t phy_adr, uint8_t reg_adr);
11  	void (*write)(struct device *dev, uint8_t phy_adr, uint8_t reg_adr, uint16_t data);
12  };
13  
14  /* Helper for getting mdio operations from a device */
15  const struct mdio_bus_operations *dev_get_mdio_ops(struct device *dev);
16  
17  uint16_t mdio_read(struct device *dev, uint8_t offset);
18  void mdio_write(struct device *dev, uint8_t offset, uint16_t val);
19  
20  #endif	/* __DEVICE_MDIO_H__ */