Commit 5f9f361a authored by Dimitri Fedrau's avatar Dimitri Fedrau Committed by Jakub Kicinski
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net: phy: marvell-88q2xxx: add suspend / resume ops 



Add suspend/resume ops for Marvell 88Q2xxx devices.

Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240218075753.18067-8-dima.fedrau@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent caa858b7

drivers/net/phy/marvell-88q2xxx.c

+34 −0
Original line number Diff line number Diff line
@@ -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,

	},

};