diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-01-30 14:38:27 +0000 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-02-27 15:36:47 +0000 |
| commit | 81321a905b6a9f0d531bc4428d7510d58fdf8062 (patch) | |
| tree | 60637aa8e3ef9c9531f692d595d1b6e0a4d590bb | |
| parent | 1d44310fa01aed5a9fd97026dacb6c7abbcc2138 (diff) | |
net: phy: bcm84881: provide phy_query_inband() implementation
BCM84881 has no support for inband signalling, so this is a trivial
implementation that returns no support for inband.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/net/phy/bcm84881.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c index f1d47c264058..f414059100e0 100644 --- a/drivers/net/phy/bcm84881.c +++ b/drivers/net/phy/bcm84881.c @@ -235,11 +235,21 @@ static int bcm84881_read_status(struct phy_device *phydev) return genphy_c45_read_mdix(phydev); } +/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII + * or 802.3z control word, so inband will not work. + */ +static unsigned int bcm84881_query_inband(struct phy_device *phydev, + phy_interface_t interface) +{ + return LINK_INBAND_VALID; +} + static struct phy_driver bcm84881_drivers[] = { { .phy_id = 0xae025150, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM84881", + .query_inband = bcm84881_query_inband, .config_init = bcm84881_config_init, .probe = bcm84881_probe, .get_features = bcm84881_get_features, |