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-rw-r--r--include/linux/phy.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 92a9696fdeb..331521a10a2 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -53,6 +53,9 @@
#define PHY_MAX_ADDR 32
+/* Used when trying to connect to a specific phy (mii bus id:phy device id) */
+#define PHY_ID_FMT "%x:%02x"
+
/* The Bus class for PHYs. Devices which provide access to
* PHYs should register using this structure */
struct mii_bus {