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mvswitch,adm6996: use phy fixups instead of a nonstandard patch for hardware detection

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14977 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-03-22 20:18:36 +00:00
parent b730e77473
commit a285220c58
2 changed files with 40 additions and 52 deletions
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41
target/linux/generic-2.6/files/drivers/net/phy/adm6996.c
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@@ -105,6 +105,24 @@ static int adm6996_config_aneg(struct phy_device *phydev)
return 0;
}
static int adm6996_fixup(struct phy_device *dev)
{
struct mii_bus *bus = dev->bus;
u16 reg;
/* look for the switch on the bus */
reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK;
if (reg != ADM_SIG0_VAL)
return 0;
reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK;
if (reg != ADM_SIG1_VAL)
return 0;
dev->phy_id = (ADM_SIG0_VAL << 16) | ADM_SIG1_VAL;
return 0;
}
static int adm6996_probe(struct phy_device *pdev)
{
struct adm6996_priv *priv;
@@ -124,30 +142,12 @@ static void adm6996_remove(struct phy_device *pdev)
kfree(pdev->priv);
}
static bool adm6996_detect(struct mii_bus *bus, int addr)
{
u16 reg;
/* we only attach to phy id 0 */
if (addr != 0)
return false;
/* look for the switch on the bus */
reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK;
if (reg != ADM_SIG0_VAL)
return false;
reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK;
if (reg != ADM_SIG1_VAL)
return false;
return true;
}
static struct phy_driver adm6996_driver = {
.name = "Infineon ADM6996",
.phy_id = (ADM_SIG0_VAL << 16) | ADM_SIG1_VAL,
.phy_id_mask = 0xffffffff,
.features = PHY_BASIC_FEATURES,
.detect = adm6996_detect,
.probe = adm6996_probe,
.remove = adm6996_remove,
.config_init = &adm6996_config_init,
@@ -158,6 +158,7 @@ static struct phy_driver adm6996_driver = {
static int __init adm6996_init(void)
{
phy_register_fixup_for_id(PHY_ANY_ID, adm6996_fixup);
return phy_driver_register(&adm6996_driver);
}