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net: phy: bcm84881: implement phy_inband_caps() method

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BCM84881 has no support for inband signalling, so this is a trivial
implementation that returns no support for inband.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/E1tIUrj-006IU6-ON@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2024-12-03 15:31:07 +00:00 committed by Jakub Kicinski
parent b4c7698dd9
commit c64c7fa0a7
1 changed files with 10 additions and 0 deletions
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10
drivers/net/phy/bcm84881.c
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@ -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_inband_caps(struct phy_device *phydev,
phy_interface_t interface)
{
return LINK_INBAND_DISABLE;
}
static struct phy_driver bcm84881_drivers[] = {
{
.phy_id = 0xae025150,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM84881",
.inband_caps = bcm84881_inband_caps,
.config_init = bcm84881_config_init,
.probe = bcm84881_probe,
.get_features = bcm84881_get_features,