Commit 42036383 authored by Dan Murphy's avatar Dan Murphy Committed by David S. Miller
Browse files

net: phy: DP83TC811: Add INT_STAT3 



Add INT_STAT3 interrupt setting and clearing
support.

Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5cd3da4b

drivers/net/phy/dp83tc811.c

+26 −0
Original line number Diff line number Diff line
@@ -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;