Commit a136391a authored by Horatiu Vultur's avatar Horatiu Vultur Committed by Jakub Kicinski
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net: micrel: Cable Diagnostics feature for lan8841 PHY 



Add support for cable diagnostics in lan8841 PHY. It has the same
registers layout as lan8814 PHY, therefore reuse the functionality.

Signed-off-by: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230208114406.1666671-1-horatiu.vultur@microchip.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 436396f2

drivers/net/phy/micrel.c

+5 −0
Original line number Diff line number Diff line
@@ -378,6 +378,8 @@ static const struct kszphy_type lan8841_type = { 
	.disable_dll_tx_bit	= BIT(14),

	.disable_dll_rx_bit	= BIT(14),

	.disable_dll_mask	= BIT_MASK(14),

	.cable_diag_reg		= LAN8814_CABLE_DIAG,

	.pair_mask		= LAN8814_WIRE_PAIR_MASK,

};



static int kszphy_extended_write(struct phy_device *phydev,
@@ -3520,6 +3522,7 @@ static struct phy_driver ksphy_driver[] = { 
	.phy_id		= PHY_ID_LAN8841,

	.phy_id_mask	= MICREL_PHY_ID_MASK,

	.name		= "Microchip LAN8841 Gigabit PHY",

	.flags		= PHY_POLL_CABLE_TEST,

	.driver_data	= &lan8841_type,

	.config_init	= lan8841_config_init,

	.probe		= lan8841_probe,
@@ -3531,6 +3534,8 @@ static struct phy_driver ksphy_driver[] = { 
	.get_stats	= kszphy_get_stats,

	.suspend	= genphy_suspend,

	.resume		= genphy_resume,

	.cable_test_start	= lan8814_cable_test_start,

	.cable_test_get_status	= ksz886x_cable_test_get_status,

}, {

	.phy_id		= PHY_ID_KSZ9131,

	.phy_id_mask	= MICREL_PHY_ID_MASK,