diff options
| author | Dimitri Fedrau <dima.fedrau@gmail.com> | 2024-02-18 08:57:44 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-21 14:56:59 -0800 |
| commit | 5f9f361a3dab3fcc7937e8f871d71c5e18a703fa (patch) | |
| tree | 157d392feb657788e33f8a4245df7d5516cd2dbe | |
| parent | caa858b75742557dc0528fc878a1459209103c06 (diff) | |
net: phy: marvell-88q2xxx: add suspend / resume ops
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>
| -rw-r--r-- | drivers/net/phy/marvell-88q2xxx.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c index 7c7517af346b..8b8275552014 100644 --- a/drivers/net/phy/marvell-88q2xxx.c +++ b/drivers/net/phy/marvell-88q2xxx.c @@ -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, }, }; |