From patchwork Sun Nov 11 23:56:27 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v2,2/3] net/macb: add support for phy irq via gpio pin Date: Sun, 11 Nov 2012 13:56:27 -0000 From: Joachim Eastwood X-Patchwork-Id: 198309 Message-Id: <1352678188-18647-3-git-send-email-manabian@gmail.com> To: nicolas.ferre@atmel.com, davem@davemloft.net Cc: plagnioj@jcrosoft.com, netdev@vger.kernel.org, Joachim Eastwood Signed-off-by: Joachim Eastwood --- drivers/net/ethernet/cadence/macb.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 1fac769..ca34efc 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -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,