diff options
| author | Joachim Eastwood <manabian@gmail.com> | 2012-11-11 17:56:27 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-15 03:51:02 +0400 |
| commit | 2dbfdbb912c4b53f022649a7affb0691da1e9bc4 (patch) | |
| tree | 3e772bcda25a1e8adbeeb8f97e7c1dab477a2d57 /drivers/net/ethernet/cadence | |
| parent | 63f71dd026cc6b2cc1cc26299720d763269f65b6 (diff) | |
| download | linux-2dbfdbb912c4b53f022649a7affb0691da1e9bc4.tar.xz | |
net/macb: add support for phy irq via gpio pin
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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, |