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net: phy: marvell-88q2xxx: add suspend / resume ops

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Add suspend/resume ops for Marvell 88Q2xxx devices.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240218075753.18067-8-dima.fedrau@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Dimitri Fedrau 2024-02-18 08:57:44 +01:00 committed by Jakub Kicinski
parent caa858b757
commit 5f9f361a3d
1 changed files with 34 additions and 0 deletions
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34
drivers/net/phy/marvell-88q2xxx.c
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@ -461,6 +461,38 @@ static irqreturn_t mv88q2xxx_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
static int mv88q2xxx_suspend(struct phy_device *phydev)
{
int ret;
/* Disable PHY interrupts */
if (phy_interrupt_is_valid(phydev)) {
phydev->interrupts = PHY_INTERRUPT_DISABLED;
ret = mv88q2xxx_config_intr(phydev);
if (ret)
return ret;
}
return phy_set_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1,
MDIO_CTRL1_LPOWER);
}
static int mv88q2xxx_resume(struct phy_device *phydev)
{
int ret;
/* Enable PHY interrupts */
if (phy_interrupt_is_valid(phydev)) {
phydev->interrupts = PHY_INTERRUPT_ENABLED;
ret = mv88q2xxx_config_intr(phydev);
if (ret)
return ret;
}
return phy_clear_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1,
MDIO_CTRL1_LPOWER);
}
static int mv88q222x_soft_reset(struct phy_device *phydev)
{
int ret;
@ -566,6 +598,8 @@ static struct phy_driver mv88q2xxx_driver[] = {
.set_loopback = genphy_c45_loopback,
.get_sqi = mv88q2xxx_get_sqi,
.get_sqi_max = mv88q2xxx_get_sqi_max,
.suspend = mv88q2xxx_suspend,
.resume = mv88q2xxx_resume,
},
};