diff options
Diffstat (limited to 'drivers/net/phy/nxp-tja11xx.c')
| -rw-r--r-- | drivers/net/phy/nxp-tja11xx.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c index a72fa0d2e7c7..1c4c5c267fe6 100644 --- a/drivers/net/phy/nxp-tja11xx.c +++ b/drivers/net/phy/nxp-tja11xx.c @@ -44,6 +44,9 @@ #define MII_CFG2_SLEEP_REQUEST_TO_16MS 0x3 #define MII_INTSRC 21 +#define MII_INTSRC_LINK_FAIL BIT(10) +#define MII_INTSRC_LINK_UP BIT(9) +#define MII_INTSRC_MASK (MII_INTSRC_LINK_FAIL | MII_INTSRC_LINK_UP) #define MII_INTSRC_TEMP_ERR BIT(1) #define MII_INTSRC_UV_ERR BIT(3) @@ -604,6 +607,24 @@ static int tja11xx_config_intr(struct phy_device *phydev) return phy_write(phydev, MII_INTEN, value); } +static irqreturn_t tja11xx_handle_interrupt(struct phy_device *phydev) +{ + int irq_status; + + irq_status = phy_read(phydev, MII_INTSRC); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & MII_INTSRC_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int tja11xx_cable_test_start(struct phy_device *phydev) { int ret; @@ -749,6 +770,7 @@ static struct phy_driver tja11xx_driver[] = { .get_stats = tja11xx_get_stats, .ack_interrupt = tja11xx_ack_interrupt, .config_intr = tja11xx_config_intr, + .handle_interrupt = tja11xx_handle_interrupt, .cable_test_start = tja11xx_cable_test_start, .cable_test_get_status = tja11xx_cable_test_get_status, }, { @@ -772,6 +794,7 @@ static struct phy_driver tja11xx_driver[] = { .get_stats = tja11xx_get_stats, .ack_interrupt = tja11xx_ack_interrupt, .config_intr = tja11xx_config_intr, + .handle_interrupt = tja11xx_handle_interrupt, .cable_test_start = tja11xx_cable_test_start, .cable_test_get_status = tja11xx_cable_test_get_status, } |