asix: Add a new driver for the AX88172A
The Asix AX88172A is a USB 2.0 Ethernet interface that supports both an
internal PHY as well as an external PHY (connected via MII).
This patch adds a driver for the AX88172A and provides support for
both modes and the phylib.
Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 3c1429a..336f755 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -258,8 +258,9 @@
return ret;
}
-int asix_get_phy_addr(struct usbnet *dev)
+int asix_read_phy_addr(struct usbnet *dev, int internal)
{
+ int offset = (internal ? 1 : 0);
u8 buf[2];
int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
@@ -271,12 +272,19 @@
}
netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
*((__le16 *)buf));
- ret = buf[1];
+ ret = buf[offset];
out:
return ret;
}
+int asix_get_phy_addr(struct usbnet *dev)
+{
+ /* return the address of the internal phy */
+ return asix_read_phy_addr(dev, 1);
+}
+
+
int asix_sw_reset(struct usbnet *dev, u8 flags)
{
int ret;