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| author | Lennert Buytenhek <buytenh@marvell.com> | 2008-10-08 16:33:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 16:33:40 -0700 |
| commit | 46abc02175b3c246dd5141d878f565a8725060c9 (patch) | |
| tree | a777a25a6613b1187244c3bd5a22e451028fccbe /include/linux/phy.h | |
| parent | 298cf9beb9679522de995e249eccbd82f7c51999 (diff) | |
| download | lwn-46abc02175b3c246dd5141d878f565a8725060c9.tar.gz lwn-46abc02175b3c246dd5141d878f565a8725060c9.zip | |
phylib: give mdio buses a device tree presence
Introduce the mdio_bus class, and give each 'struct mii_bus' its own
'struct device', so that mii_bus objects are represented in the device
tree and can be found by querying the device tree.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index ca4a83c4c537..891f27f9137e 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -100,6 +100,13 @@ struct mii_bus { struct mutex mdio_lock; struct device *parent; + enum { + MDIOBUS_ALLOCATED = 1, + MDIOBUS_REGISTERED, + MDIOBUS_UNREGISTERED, + MDIOBUS_RELEASED, + } state; + struct device dev; /* list of all PHYs on bus */ struct phy_device *phy_map[PHY_MAX_ADDR]; @@ -113,6 +120,7 @@ struct mii_bus { */ int *irq; }; +#define to_mii_bus(d) container_of(d, struct mii_bus, dev) #define PHY_INTERRUPT_DISABLED 0x0 #define PHY_INTERRUPT_ENABLED 0x80000000 |