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* [net-next PATCH v2 1/3] net: mdio: Add helper functions for accessing MDIO devices
@ 2021-10-22 15:59 Sean Anderson
  2021-10-22 15:59 ` [net-next PATCH v2 2/3] net: phylink: Convert some users of mdiobus_* to mdiodev_* Sean Anderson
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Sean Anderson @ 2021-10-22 15:59 UTC (permalink / raw)
  To: netdev, Andrew Lunn, Heiner Kallweit
  Cc: Russell King, linux-kernel, Jakub Kicinski, David S . Miller,
	Sean Anderson

This adds some helpers for accessing non-phy MDIO devices. They are
analogous to phy_(read|write|modify), except that they take an mdio_device
and not a phy_device.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---
This patch was originally submitted as [1].

[1] https://lore.kernel.org/netdev/20211004191527.1610759-15-sean.anderson@seco.com/

(no changes since v1)

 include/linux/mdio.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index f622888a4ba8..9f3587a61e14 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -352,6 +352,30 @@ int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
 int mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
 			   u16 mask, u16 set);
 
+static inline int mdiodev_read(struct mdio_device *mdiodev, u32 regnum)
+{
+	return mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);
+}
+
+static inline int mdiodev_write(struct mdio_device *mdiodev, u32 regnum,
+				u16 val)
+{
+	return mdiobus_write(mdiodev->bus, mdiodev->addr, regnum, val);
+}
+
+static inline int mdiodev_modify(struct mdio_device *mdiodev, u32 regnum,
+				 u16 mask, u16 set)
+{
+	return mdiobus_modify(mdiodev->bus, mdiodev->addr, regnum, mask, set);
+}
+
+static inline int mdiodev_modify_changed(struct mdio_device *mdiodev,
+					 u32 regnum, u16 mask, u16 set)
+{
+	return mdiobus_modify_changed(mdiodev->bus, mdiodev->addr, regnum,
+				      mask, set);
+}
+
 static inline u32 mdiobus_c45_addr(int devad, u16 regnum)
 {
 	return MII_ADDR_C45 | devad << MII_DEVADDR_C45_SHIFT | regnum;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-10-24 12:50 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-22 15:59 [net-next PATCH v2 1/3] net: mdio: Add helper functions for accessing MDIO devices Sean Anderson
2021-10-22 15:59 ` [net-next PATCH v2 2/3] net: phylink: Convert some users of mdiobus_* to mdiodev_* Sean Anderson
2021-10-22 16:14   ` Russell King (Oracle)
2021-10-22 15:59 ` [net-next PATCH v2 3/3] net: Convert more " Sean Anderson
2021-10-22 16:14 ` [net-next PATCH v2 1/3] net: mdio: Add helper functions for accessing MDIO devices Russell King (Oracle)
2021-10-24 12:50 ` patchwork-bot+netdevbpf

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