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net: add function to read/write extended registers in Micrel Phy

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Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2013-09-02 15:42:31 +02:00 committed by Joe Hershberger
parent b71841b978
commit 9ced16fefa
1 changed files with 32 additions and 0 deletions
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32
drivers/net/phy/micrel.c
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@ -100,6 +100,19 @@ int ksz9021_phy_extended_read(struct phy_device *phydev, int regnum)
return phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZ9021_EXTENDED_DATAR);
}
static int ksz9021_phy_extread(struct phy_device *phydev, int addr, int devaddr,
int regnum)
{
return ksz9021_phy_extended_read(phydev, regnum);
}
static int ksz9021_phy_extwrite(struct phy_device *phydev, int addr,
int devaddr, int regnum, u16 val)
{
return ksz9021_phy_extended_write(phydev, regnum, val);
}
/* Micrel ksz9021 */
static int ksz9021_config(struct phy_device *phydev)
{
@ -131,6 +144,8 @@ static struct phy_driver ksz9021_driver = {
.config = &ksz9021_config,
.startup = &ksz90xx_startup,
.shutdown = &genphy_shutdown,
.writeext = &ksz9021_phy_extwrite,
.readext = &ksz9021_phy_extread,
};
#endif
@ -171,6 +186,21 @@ int ksz9031_phy_extended_read(struct phy_device *phydev, int devaddr,
return phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZ9031_MMD_REG_DATA);
}
static int ksz9031_phy_extread(struct phy_device *phydev, int addr, int devaddr,
int regnum)
{
return ksz9031_phy_extended_read(phydev, devaddr, regnum,
MII_KSZ9031_MOD_DATA_NO_POST_INC);
};
static int ksz9031_phy_extwrite(struct phy_device *phydev, int addr,
int devaddr, int regnum, u16 val)
{
return ksz9031_phy_extended_write(phydev, devaddr, regnum,
MII_KSZ9031_MOD_DATA_POST_INC_RW, val);
};
static struct phy_driver ksz9031_driver = {
.name = "Micrel ksz9031",
.uid = 0x221620,
@ -179,6 +209,8 @@ static struct phy_driver ksz9031_driver = {
.config = &genphy_config,
.startup = &ksz90xx_startup,
.shutdown = &genphy_shutdown,
.writeext = &ksz9031_phy_extwrite,
.readext = &ksz9031_phy_extread,
};
int phy_micrel_init(void)