From:   Oleksij Rempel <o.rempel@pengutronix.de>
To:     Woojung Huh <woojung.huh@microchip.com>,
        UNGLinuxDriver@microchip.com, Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, Wei Fang <wei.fang@nxp.com>,
        Heiner Kallweit <hkallweit1@gmail.com>
Cc:     Oleksij Rempel <o.rempel@pengutronix.de>, kernel@pengutronix.de,
        linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
        Arun.Ramadoss@microchip.com, intel-wired-lan@lists.osuosl.org
Subject: [PATCH net-next v5 15/23] net: phy: add phy_has_smarteee() helper
Date:   Mon,  6 Feb 2023 14:50:42 +0100
Message-Id: <20230206135050.3237952-16-o.rempel@pengutronix.de>
In-Reply-To: <20230206135050.3237952-1-o.rempel@pengutronix.de>
References: <20230206135050.3237952-1-o.rempel@pengutronix.de>
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Add helper to identify PHYs with SmartEEE support.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 include/linux/phy.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 7b50cf099b2d..2378b81321df 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1407,6 +1407,15 @@ static inline bool phy_polling_mode(struct phy_device *phydev)
 	return phydev->irq == PHY_POLL;
 }
 
+/**
+ * phy_has_rxtstamp - Tests whether a PHY supports SmartEEE.
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_has_smarteee(struct phy_device *phydev)
+{
+	return phydev && phydev->drv && !!(phydev->drv->flags & PHY_SMART_EEE);
+}
+
 /**
  * phy_has_hwtstamp - Tests whether a PHY time stamp configuration.
  * @phydev: the phy_device struct
-- 
2.30.2