#ifndef _MICREL_H

#define MII_KSZ9021_EXT_COMMON_CTRL		0x100
#define MII_KSZ9021_EXT_STRAP_STATUS		0x101
#define MII_KSZ9021_EXT_OP_STRAP_OVERRIDE	0x102
#define MII_KSZ9021_EXT_OP_STRAP_STATUS		0x103
#define MII_KSZ9021_EXT_RGMII_CLOCK_SKEW	0x104
#define MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW	0x105
#define MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW	0x106
#define MII_KSZ9021_EXT_ANALOG_TEST		0x107
/* Register operations */
#define MII_KSZ9031_MOD_REG			0x0000
/* Data operations */
#define MII_KSZ9031_MOD_DATA_NO_POST_INC	0x4000
#define MII_KSZ9031_MOD_DATA_POST_INC_RW	0x8000
#define MII_KSZ9031_MOD_DATA_POST_INC_W		0xC000

#define MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW	0x4
#define MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW	0x5
#define MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW	0x6
#define MII_KSZ9031_EXT_RGMII_CLOCK_SKEW	0x8

/* Registers */
#define MMD_ACCESS_CONTROL	0xd
#define MMD_ACCESS_REG_DATA	0xe

struct phy_device;
int ksz9021_phy_extended_write(struct phy_device *phydev, int regnum, u16 val);
int ksz9021_phy_extended_read(struct phy_device *phydev, int regnum);

int ksz9031_phy_extended_write(struct phy_device *phydev, int devaddr,
			       int regnum, u16 mode, u16 val);
int ksz9031_phy_extended_read(struct phy_device *phydev, int devaddr,
			      int regnum, u16 mode);

#endif