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[net-next,v4,15/23] net: phy: add phy_has_smarteee() helper

Message ID 20230201145845.2312060-16-o.rempel@pengutronix.de
State Handled Elsewhere
Headers show
Series net: add EEE support for KSZ9477 and AR8035 with i.MX6 | expand

Commit Message

Oleksij Rempel Feb. 1, 2023, 2:58 p.m. UTC 
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(+)
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Patch

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 6063b0c7a06e..c85187897115 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