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Message-Id: <20240122212848.3645785-8-dima.fedrau@gmail.com>
Date: Mon, 22 Jan 2024 22:28:40 +0100
From: Dimitri Fedrau <dima.fedrau@...il.com>
To:
Cc: Dimitri Fedrau <dima.fedrau@...il.com>,
Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Stefan Eichenberger <eichest@...il.com>,
netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v5 net-next 07/13] net: phy: marvell-88q2xxx: add suspend / resume ops
Add suspend/resume ops for Marvell 88Q2xxx devices.
Signed-off-by: Dimitri Fedrau <dima.fedrau@...il.com>
---
drivers/net/phy/marvell-88q2xxx.c | 34 +++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c
index 635827b4a692..4cb8fe524795 100644
--- a/drivers/net/phy/marvell-88q2xxx.c
+++ b/drivers/net/phy/marvell-88q2xxx.c
@@ -457,6 +457,38 @@ 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;
@@ -562,6 +594,8 @@ 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,
},
};
--
2.39.2
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