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authorDan Murphy2018-06-29 10:35:45 -0500
committerDavid S. Miller2018-07-03 11:38:07 +0900
commit42036383599e53fc4b3d9aab52d1492c561ab650 (patch)
tree80b1a4a8901ae843c74be8bcef8f548e06f07ef8
parent5cd3da4ba2397ef07226ca2aa5094ed21ff8198f (diff)
net: phy: DP83TC811: Add INT_STAT3
Add INT_STAT3 interrupt setting and clearing support. Signed-off-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/dp83tc811.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index 49ac678eb2dc..f8653f5d8789 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -21,6 +21,7 @@
#define MII_DP83811_SGMII_CTRL 0x09
#define MII_DP83811_INT_STAT1 0x12
#define MII_DP83811_INT_STAT2 0x13
+#define MII_DP83811_INT_STAT3 0x18
#define MII_DP83811_RESET_CTRL 0x1f
#define DP83811_HW_RESET BIT(15)
@@ -44,6 +45,11 @@
#define DP83811_OVERVOLTAGE_INT_EN BIT(6)
#define DP83811_UNDERVOLTAGE_INT_EN BIT(7)
+/* INT_STAT3 bits */
+#define DP83811_LPS_INT_EN BIT(0)
+#define DP83811_NO_FRAME_INT_EN BIT(3)
+#define DP83811_POR_DONE_INT_EN BIT(4)
+
#define MII_DP83811_RXSOP1 0x04a5
#define MII_DP83811_RXSOP2 0x04a6
#define MII_DP83811_RXSOP3 0x04a7
@@ -81,6 +87,10 @@ static int dp83811_ack_interrupt(struct phy_device *phydev)
if (err < 0)
return err;
+ err = phy_read(phydev, MII_DP83811_INT_STAT3);
+ if (err < 0)
+ return err;
+
return 0;
}
@@ -216,6 +226,18 @@ static int dp83811_config_intr(struct phy_device *phydev)
DP83811_UNDERVOLTAGE_INT_EN);
err = phy_write(phydev, MII_DP83811_INT_STAT2, misr_status);
+ if (err < 0)
+ return err;
+
+ misr_status = phy_read(phydev, MII_DP83811_INT_STAT3);
+ if (misr_status < 0)
+ return misr_status;
+
+ misr_status |= (DP83811_LPS_INT_EN |
+ DP83811_NO_FRAME_INT_EN |
+ DP83811_POR_DONE_INT_EN);
+
+ err = phy_write(phydev, MII_DP83811_INT_STAT3, misr_status);
} else {
err = phy_write(phydev, MII_DP83811_INT_STAT1, 0);
@@ -223,6 +245,10 @@ static int dp83811_config_intr(struct phy_device *phydev)
return err;
err = phy_write(phydev, MII_DP83811_INT_STAT2, 0);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, MII_DP83811_INT_STAT3, 0);
}
return err;