diff options
| author |   Dan Murphy <dmurphy@ti.com> | 2018-06-29 10:35:45 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-03 11:38:07 +0900 |
| commit | 42036383599e53fc4b3d9aab52d1492c561ab650 (patch) | |
| tree | 80b1a4a8901ae843c74be8bcef8f548e06f07ef8 /drivers/net/phy | |
| parent | Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-dev-42036383599e53fc4b3d9aab52d1492c561ab650.tar.xz linux-dev-42036383599e53fc4b3d9aab52d1492c561ab650.zip | |
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>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/dp83tc811.c | 26 |
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; |