diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 68041446c45..ed39956b561 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -545,6 +545,24 @@ struct phy_driver { */ void (*link_change_notify)(struct phy_device *dev); + /* A function provided by a phy specific driver to override the + * the PHY driver framework support for reading a MMD register + * from the PHY. If not supported, return -1. This function is + * optional for PHY specific drivers, if not provided then the + * default MMD read function is used by the PHY framework. + */ + int (*read_mmd_indirect)(struct phy_device *dev, int ptrad, + int devnum, int regnum); + + /* A function provided by a phy specific driver to override the + * the PHY driver framework support for writing a MMD register + * from the PHY. This function is optional for PHY specific drivers, + * if not provided then the default MMD read function is used by + * the PHY framework. + */ + void (*write_mmd_indirect)(struct phy_device *dev, int ptrad, + int devnum, int regnum, u32 val); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) |