diff options
Diffstat (limited to 'drivers/net/phy/icplus.c')
| -rw-r--r-- | drivers/net/phy/icplus.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index c9489ec77cef..3dc8bbbe746b 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -44,6 +44,9 @@ MODULE_LICENSE("GPL"); #define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */ #define IP101A_G_IRQ_PIN_USED BIT(15) /* INTR pin used */ #define IP101A_G_IRQ_ALL_MASK BIT(11) /* IRQ's inactive */ +#define IP101A_G_IRQ_SPEED_CHANGE BIT(2) +#define IP101A_G_IRQ_DUPLEX_CHANGE BIT(1) +#define IP101A_G_IRQ_LINK_CHANGE BIT(0) static int ip175c_config_init(struct phy_device *phydev) { @@ -209,6 +212,18 @@ static int ip101a_g_config_intr(struct phy_device *phydev) return phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val); } +static int ip101a_g_did_interrupt(struct phy_device *phydev) +{ + int val = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS); + + if (val < 0) + return 0; + + return val & (IP101A_G_IRQ_SPEED_CHANGE | + IP101A_G_IRQ_DUPLEX_CHANGE | + IP101A_G_IRQ_LINK_CHANGE); +} + static int ip101a_g_ack_interrupt(struct phy_device *phydev) { int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS); @@ -243,6 +258,7 @@ static struct phy_driver icplus_driver[] = { .phy_id_mask = 0x0ffffff0, .features = PHY_BASIC_FEATURES, .config_intr = ip101a_g_config_intr, + .did_interrupt = ip101a_g_did_interrupt, .ack_interrupt = ip101a_g_ack_interrupt, .config_init = &ip101a_g_config_init, .suspend = genphy_suspend, |