generic: ar8216: add get_port_link callback

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36797

target/linux/generic/files/drivers/net/phy/ar8216.c

@@ -88,8 +88,12 @@ struct ar8xxx_priv {
 	struct switch_dev dev;
 	struct mii_bus *mii_bus;
 	struct phy_device *phy;
+
 	u32 (*read)(struct ar8xxx_priv *priv, int reg);
 	void (*write)(struct ar8xxx_priv *priv, int reg, u32 val);
+
+	int (*get_port_link)(unsigned port);
+
 	const struct net_device_ops *ndo_old;
 	struct net_device_ops ndo;
 	struct mutex reg_mutex;
@@ -480,12 +484,21 @@ ar8216_read_port_link(struct ar8xxx_priv *priv, int port,
 	link->aneg = !!(status & AR8216_PORT_STATUS_LINK_AUTO);
 	if (link->aneg) {
 		link->link = !!(status & AR8216_PORT_STATUS_LINK_UP);
-		if (!link->link)
-			return;
 	} else {
 		link->link = true;
+
+		if (priv->get_port_link) {
+			int err;
+
+			err = priv->get_port_link(port);
+			if (err >= 0)
+				link->link = !!err;
+		}
 	}
 
+	if (!link->link)
+		return;
+
 	link->duplex = !!(status & AR8216_PORT_STATUS_DUPLEX);
 	link->tx_flow = !!(status & AR8216_PORT_STATUS_TXFLOW);
 	link->rx_flow = !!(status & AR8216_PORT_STATUS_RXFLOW);
@@ -1058,6 +1071,8 @@ ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
 	if (!pdata)
 		return -EINVAL;
 
+	priv->get_port_link = pdata->get_port_link;
+
 	data = &priv->chip_data.ar8327;
 
 	data->port0_status = ar8327_get_port_init_status(&pdata->port0_cfg);

target/linux/generic/files/include/linux/ar8216_platform.h

@@ -78,6 +78,8 @@ struct ar8327_platform_data {
 	struct ar8327_port_cfg port0_cfg;
 	struct ar8327_port_cfg port6_cfg;
 	struct ar8327_led_cfg *led_cfg;
+
+	int (*get_port_link)(unsigned port);
 };
 
 #endif /* AR8216_PLATFORM_H */