diff options
| -rw-r--r-- | drivers/net/phy/phy.c | 6 | ||||
| -rw-r--r-- | include/linux/phy.h | 27 |
2 files changed, 31 insertions, 2 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index c94e2a27446a..e7a5893f32ff 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -955,7 +955,7 @@ static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad, * 3) Write reg 13 // MMD Data Command for MMD DEVAD * 3) Read reg 14 // Read MMD data */ -static int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, +int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, int devad, int addr) { struct phy_driver *phydrv = phydev->drv; @@ -971,6 +971,7 @@ static int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, } return value; } +EXPORT_SYMBOL(phy_read_mmd_indirect); /** * phy_write_mmd_indirect - writes data to the MMD registers @@ -988,7 +989,7 @@ static int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, * 3) Write reg 13 // MMD Data Command for MMD DEVAD * 3) Write reg 14 // Write MMD data */ -static void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, +void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, int devad, int addr, u32 data) { struct phy_driver *phydrv = phydev->drv; @@ -1002,6 +1003,7 @@ static void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, phydrv->write_mmd_indirect(phydev, prtad, devad, addr, data); } } +EXPORT_SYMBOL(phy_write_mmd_indirect); /** * phy_init_eee - init and check the EEE feature diff --git a/include/linux/phy.h b/include/linux/phy.h index ed39956b5613..d090cfcaa167 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -598,6 +598,19 @@ static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) } /** + * phy_read_mmd_indirect - reads data from the MMD registers + * @phydev: The PHY device bus + * @prtad: MMD Address + * @devad: MMD DEVAD + * @addr: PHY address on the MII bus + * + * Description: it reads data from the MMD registers (clause 22 to access to + * clause 45) of the specified phy address. + */ +int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, + int devad, int addr); + +/** * phy_read - Convenience function for reading a given PHY register * @phydev: the phy_device struct * @regnum: register number to read @@ -668,6 +681,20 @@ static inline int phy_write_mmd(struct phy_device *phydev, int devad, return mdiobus_write(phydev->bus, phydev->addr, regnum, val); } +/** + * phy_write_mmd_indirect - writes data to the MMD registers + * @phydev: The PHY device + * @prtad: MMD Address + * @devad: MMD DEVAD + * @addr: PHY address on the MII bus + * @data: data to write in the MMD register + * + * Description: Write data from the MMD registers of the specified + * phy address. + */ +void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, + int devad, int addr, u32 data); + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); |