zephyr/drivers/ethernet/phy_gecko.h

61 lines
1.3 KiB
C

/*
* Copyright (c) 2019 Interay Solutions B.V.
* Copyright (c) 2019 Oane Kingma
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_ETHERNET_PHY_GECKO_H_
#define ZEPHYR_DRIVERS_ETHERNET_PHY_GECKO_H_
#include <zephyr/types.h>
#include <soc.h>
#ifdef __cplusplus
extern "C" {
#endif
struct phy_gecko_dev {
ETH_TypeDef *regs;
uint8_t address;
};
/**
* @brief Initialize Ethernet PHY device.
*
* @param phy PHY instance
* @return 0 on success or a negative error value on failure
*/
int phy_gecko_init(const struct phy_gecko_dev *phy);
/**
* @brief Auto-negotiate and configure link parameters.
*
* @param phy PHY instance
* @param status link parameters common to remote and local PHY
* @return 0 on success or a negative error value on failure
*/
int phy_gecko_auto_negotiate(const struct phy_gecko_dev *phy,
uint32_t *status);
/**
* @brief Get PHY ID value.
*
* @param phy PHY instance
* @return PHY ID value or 0xFFFFFFFF on failure
*/
uint32_t phy_gecko_id_get(const struct phy_gecko_dev *phy);
/**
* @brief Get PHY linked status.
*
* @param phy PHY instance
* @return PHY linked status
*/
bool phy_gecko_is_linked(const struct phy_gecko_dev *phy);
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_DRIVERS_ETHERNET_PHY_GECKO_H_ */