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-rw-r--r--include/micrel.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/micrel.h b/include/micrel.h
new file mode 100644
index 0000000..25e8a46
--- /dev/null
+++ b/include/micrel.h
@@ -0,0 +1,16 @@
+#ifndef _MICREL_H
+
+#define MII_KSZ9021_EXT_COMMON_CTRL 0x100
+#define MII_KSZ9021_EXT_STRAP_STATUS 0x101
+#define MII_KSZ9021_EXT_OP_STRAP_OVERRIDE 0x102
+#define MII_KSZ9021_EXT_OP_STRAP_STATUS 0x103
+#define MII_KSZ9021_EXT_RGMII_CLOCK_SKEW 0x104
+#define MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW 0x105
+#define MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW 0x106
+#define MII_KSZ9021_EXT_ANALOG_TEST 0x107
+
+struct phy_device;
+int ksz9021_phy_extended_write(struct phy_device *phydev, int regnum, u16 val);
+int ksz9021_phy_extended_read(struct phy_device *phydev, int regnum);
+
+#endif