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-rw-r--r--include/linux/marvell_phy.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 4f5f8c21e283..1eb6f244588d 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -27,6 +27,8 @@
*/
#define MARVELL_PHY_ID_88E6390 0x01410f90
+#define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4)
+
/* struct phy_device dev_flags definitions */
#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002