// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2015 Broadcom Corporation
 */

#ifndef _LINUX_BCM_PHY_LIB_H
#define _LINUX_BCM_PHY_LIB_H

#include <linux/brcmphy.h>
#include <linux/phy.h>

int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);

static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
					u16 reg, u16 val)
{
	return bcm_phy_write_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER, val);
}

int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);

int bcm_phy_write_misc(struct phy_device *phydev,
		       u16 reg, u16 chl, u16 value);
int bcm_phy_read_misc(struct phy_device *phydev,
		      u16 reg, u16 chl);

int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
			 u16 val);
int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);

int bcm_phy_ack_intr(struct phy_device *phydev);
int bcm_phy_config_intr(struct phy_device *phydev);

int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);

int bcm_phy_set_eee(struct phy_device *phydev, bool enable);

int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);

int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);

int bcm_phy_get_sset_count(struct phy_device *phydev);
void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
		       struct ethtool_stats *stats, u64 *data);

#endif /* _LINUX_BCM_PHY_LIB_H */