diff options
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 1fac769989ad..ca34efc62bae 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -16,6 +16,7 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/init.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -261,7 +262,9 @@ static void macb_handle_link_change(struct net_device *dev) static int macb_mii_probe(struct net_device *dev) { struct macb *bp = netdev_priv(dev); + struct macb_platform_data *pdata; struct phy_device *phydev; + int phy_irq; int ret; phydev = phy_find_first(bp->mii_bus); @@ -270,7 +273,14 @@ static int macb_mii_probe(struct net_device *dev) return -1; } - /* TODO : add pin_irq */ + pdata = dev_get_platdata(&bp->pdev->dev); + if (pdata && gpio_is_valid(pdata->phy_irq_pin)) { + ret = devm_gpio_request(&bp->pdev->dev, pdata->phy_irq_pin, "phy int"); + if (!ret) { + phy_irq = gpio_to_irq(pdata->phy_irq_pin); + phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq; + } + } /* attach the mac to the phy */ ret = phy_connect_direct(dev, phydev, &macb_handle_link_change, 0, |