diff options
Diffstat (limited to 'include/linux/mdio.h')
| -rw-r--r-- | include/linux/mdio.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h index b42963bc81dd..a0d6dadd787e 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -11,6 +11,53 @@ #include <uapi/linux/mdio.h> +struct mdio_device { + struct device dev; + + const struct dev_pm_ops *pm_ops; + struct mii_bus *bus; + + int (*bus_match)(struct device *dev, struct device_driver *drv); + void (*device_free)(struct mdio_device *mdiodev); + void (*device_remove)(struct mdio_device *mdiodev); + + /* Bus address of the MDIO device (0-31) */ + int addr; + int flags; +}; +#define to_mdio_device(d) container_of(d, struct mdio_device, dev) + +/* struct mdio_driver_common: Common to all MDIO drivers */ +struct mdio_driver_common { + struct device_driver driver; + int flags; +}; +#define MDIO_DEVICE_FLAG_PHY 1 +#define to_mdio_common_driver(d) \ + container_of(d, struct mdio_driver_common, driver) + +/* struct mdio_driver: Generic MDIO driver */ +struct mdio_driver { + struct mdio_driver_common mdiodrv; + + /* + * Called during discovery. Used to set + * up device-specific structures, if any + */ + int (*probe)(struct mdio_device *mdiodev); + + /* Clears up any memory if needed */ + void (*remove)(struct mdio_device *mdiodev); +}; +#define to_mdio_driver(d) \ + container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv) + +void mdio_device_free(struct mdio_device *mdiodev); +struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr); +int mdio_device_register(struct mdio_device *mdiodev); +void mdio_device_remove(struct mdio_device *mdiodev); +int mdio_driver_register(struct mdio_driver *drv); +void mdio_driver_unregister(struct mdio_driver *drv); static inline bool mdio_phy_id_is_c45(int phy_id) { |