Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit af3e28cb authored by Antoine Tenart's avatar Antoine Tenart Committed by David S. Miller
Browse files

net: phy: marvell10g: implement suspend/resume callbacks 



This patch adds the suspend/resume callbacks for Marvell 10G PHYs. The
three PCS (base-t, base-r and 1000base-x) are set in low power (the PCS
are powered down) when the PHY isn't used.

Signed-off-by: default avatarAntoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0fd12842

drivers/net/phy/marvell10g.c

+11 −1
Original line number Diff line number Diff line
@@ -48,6 +48,8 @@ enum { 
	MV_AN_STAT1000		= 0x8001, /* 1000base-T status register */



	/* Vendor2 MMD registers */

	MV_V2_PORT_CTRL		= 0xf001,

	MV_V2_PORT_CTRL_PWRDOWN = 0x0800,

	MV_V2_TEMP_CTRL		= 0xf08a,

	MV_V2_TEMP_CTRL_MASK	= 0xc000,

	MV_V2_TEMP_CTRL_SAMPLE	= 0x0000,
@@ -226,11 +228,19 @@ static int mv3310_probe(struct phy_device *phydev) 


static int mv3310_suspend(struct phy_device *phydev)

{

	return 0;

	return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,

				MV_V2_PORT_CTRL_PWRDOWN);

}



static int mv3310_resume(struct phy_device *phydev)

{

	int ret;



	ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,

				 MV_V2_PORT_CTRL_PWRDOWN);

	if (ret)

		return ret;



	return mv3310_hwmon_config(phydev, true);

}