From ac9e81c230eb4b5f849768379aff9c1d4f1dccea Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Fri, 29 Mar 2019 21:09:27 +0100 Subject: [PATCH] net: phy: aquantia: add suspend / resume callbacks for AQR107 family Add suspend / resume callbacks for AQR107 family. Suspend powers down the complete chip except MDIO and internal CPU. Signed-off-by: Heiner Kallweit Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/phy/aquantia_main.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index ae6a76d..be5204a 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -478,6 +478,18 @@ static void aqr107_link_change_notify(struct phy_device *phydev) phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); } +static int aqr107_suspend(struct phy_device *phydev) +{ + return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, + MDIO_CTRL1_LPOWER); +} + +static int aqr107_resume(struct phy_device *phydev) +{ + return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, + MDIO_CTRL1_LPOWER); +} + static struct phy_driver aqr_driver[] = { { PHY_ID_MATCH_MODEL(PHY_ID_AQ1202), @@ -532,6 +544,8 @@ static struct phy_driver aqr_driver[] = { .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, + .suspend = aqr107_suspend, + .resume = aqr107_resume, .link_change_notify = aqr107_link_change_notify, }, { @@ -547,6 +561,8 @@ static struct phy_driver aqr_driver[] = { .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, + .suspend = aqr107_suspend, + .resume = aqr107_resume, .link_change_notify = aqr107_link_change_notify, }, { -- 2.7.4