diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index c24e1a565819..1c05158e9438 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1136,8 +1136,16 @@ struct phy_driver { int (*set_tunable)(struct phy_device *dev, struct ethtool_tunable *tuna, const void *data); - /** @set_loopback: Set the loopback mood of the PHY */ - int (*set_loopback)(struct phy_device *dev, bool enable); + /** + * @set_loopback: Set the loopback mode of the PHY + * enable selects if the loopback mode is enabled or disabled. If the + * loopback mode is enabled, then the speed of the loopback mode can be + * requested with the speed argument. If the speed argument is zero, + * then any speed can be selected. If the speed argument is > 0, then + * this speed shall be selected for the loopback mode or EOPNOTSUPP + * shall be returned if speed selection is not supported. + */ + int (*set_loopback)(struct phy_device *dev, bool enable, int speed); /** @get_sqi: Get the signal quality indication */ int (*get_sqi)(struct phy_device *dev); /** @get_sqi_max: Get the maximum signal quality indication */ @@ -1915,7 +1923,7 @@ int genphy_read_status(struct phy_device *phydev); int genphy_read_master_slave(struct phy_device *phydev); int genphy_suspend(struct phy_device *phydev); int genphy_resume(struct phy_device *phydev); -int genphy_loopback(struct phy_device *phydev, bool enable); +int genphy_loopback(struct phy_device *phydev, bool enable, int speed); int genphy_soft_reset(struct phy_device *phydev); irqreturn_t genphy_handle_interrupt_no_ack(struct phy_device *phydev); @@ -1957,7 +1965,7 @@ int genphy_c45_pma_baset1_read_master_slave(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); int genphy_c45_baset1_read_status(struct phy_device *phydev); int genphy_c45_config_aneg(struct phy_device *phydev); -int genphy_c45_loopback(struct phy_device *phydev, bool enable); +int genphy_c45_loopback(struct phy_device *phydev, bool enable, int speed); int genphy_c45_pma_resume(struct phy_device *phydev); int genphy_c45_pma_suspend(struct phy_device *phydev); int genphy_c45_fast_retrain(struct phy_device *phydev, bool enable); |