From: Calvin Johnson <calvin.johnson@oss.nxp.com>
To: Jeremy Linton <jeremy.linton@arm.com>,
Russell King - ARM Linux admin <linux@armlinux.org.uk>,
Jon <jon@solid-run.com>,
Cristi Sovaiala <cristian.sovaiala@nxp.com>,
Ioana Ciornei <ioana.ciornei@nxp.com>,
Andrew Lunn <andrew@lunn.ch>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Madalin Bucur <madalin.bucur@oss.nxp.com>
Cc: netdev@vger.kernel.org, linux.cj@gmail.com,
linux-acpi@vger.kernel.org,
Calvin Johnson <calvin.johnson@oss.nxp.com>
Subject: [net-next PATCH v7 5/6] phylink: introduce phylink_fwnode_phy_connect()
Date: Wed, 15 Jul 2020 14:33:59 +0530 [thread overview]
Message-ID: <20200715090400.4733-6-calvin.johnson@oss.nxp.com> (raw)
In-Reply-To: <20200715090400.4733-1-calvin.johnson@oss.nxp.com>
Define phylink_fwnode_phy_connect() to connect phy specified by
a fwnode to a phylink instance.
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
Changes in v7:
- assign flags to phy_dev
Changes in v6:
- clean up phylink_fwnode_phy_connect()
Changes in v5:
- return -EINVAL for invalid fwnode
Changes in v4: None
Changes in v3: None
Changes in v2: None
drivers/net/phy/phylink.c | 32 ++++++++++++++++++++++++++++++++
include/linux/phylink.h | 3 +++
2 files changed, 35 insertions(+)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index dae6c8b51d7f..ba40d3bfa986 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -5,6 +5,7 @@
*
* Copyright (C) 2015 Russell King
*/
+#include <linux/acpi.h>
#include <linux/ethtool.h>
#include <linux/export.h>
#include <linux/gpio/consumer.h>
@@ -1017,6 +1018,37 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn,
}
EXPORT_SYMBOL_GPL(phylink_of_phy_connect);
+/**
+ * phylink_fwnode_phy_connect() - connect the PHY specified in the fwnode.
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @fwnode: a pointer to a &struct fwnode_handle.
+ * @flags: PHY-specific flags to communicate to the PHY device driver
+ *
+ * Connect the phy specified @fwnode to the phylink instance specified
+ * by @pl. Actions specified in phylink_connect_phy() will be
+ * performed.
+ *
+ * Returns 0 on success or a negative errno.
+ */
+int phylink_fwnode_phy_connect(struct phylink *pl,
+ struct fwnode_handle *fwnode,
+ u32 flags)
+{
+ struct phy_device *phy_dev;
+
+ if (is_of_node(fwnode))
+ return phylink_of_phy_connect(pl, to_of_node(fwnode), flags);
+ if (is_acpi_device_node(fwnode)) {
+ phy_dev = phy_find_by_mdio_handle(fwnode);
+ if (!phy_dev)
+ return -ENODEV;
+ phy_dev->dev_flags |= flags;
+ return phylink_connect_phy(pl, phy_dev);
+ }
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(phylink_fwnode_phy_connect);
+
/**
* phylink_disconnect_phy() - disconnect any PHY attached to the phylink
* instance.
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index b32b8b45421b..b27eed5e49a9 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -368,6 +368,9 @@ void phylink_destroy(struct phylink *);
int phylink_connect_phy(struct phylink *, struct phy_device *);
int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
+int phylink_fwnode_phy_connect(struct phylink *pl,
+ struct fwnode_handle *fwnode,
+ u32 flags);
void phylink_disconnect_phy(struct phylink *);
void phylink_mac_change(struct phylink *, bool up);
--
2.17.1
next prev parent reply other threads:[~2020-07-15 9:05 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 9:03 [net-next PATCH v7 0/6] ACPI support for dpaa2 MAC driver Calvin Johnson
2020-07-15 9:03 ` [net-next PATCH v7 1/6] Documentation: ACPI: DSD: Document MDIO PHY Calvin Johnson
2020-07-16 3:04 ` Florian Fainelli
2020-07-16 3:11 ` Andrew Lunn
2020-07-23 23:26 ` Jeremy Linton
2020-07-24 13:39 ` Andrew Lunn
2020-07-24 17:26 ` Jeremy Linton
2020-07-24 17:39 ` Florian Fainelli
2020-07-24 19:20 ` Andrew Lunn
2020-07-24 20:12 ` Andy Shevchenko
2020-07-24 20:13 ` Florian Fainelli
2020-07-24 20:20 ` Andy Shevchenko
2020-07-25 7:36 ` Calvin Johnson
2020-07-25 10:48 ` Andy Shevchenko
2020-07-24 21:06 ` Russell King - ARM Linux admin
2020-07-27 17:03 ` Sudeep Holla
2020-07-24 19:14 ` Andrew Lunn
2020-07-27 17:21 ` Sudeep Holla
2020-07-28 20:34 ` Andrew Lunn
2020-07-28 20:59 ` Russell King - ARM Linux admin
2020-07-28 21:26 ` Andy Shevchenko
2020-07-29 16:00 ` Rafael J. Wysocki
2020-07-31 15:08 ` Andrew Lunn
2020-07-27 17:32 ` Jon Nettleton
[not found] ` <1595922651-sup-5323@galangal.danc.bne.opengear.com>
2020-07-28 20:45 ` Andrew Lunn
2020-07-28 20:56 ` Florian Fainelli
2020-07-28 21:28 ` Andy Shevchenko
2020-07-28 21:40 ` Florian Fainelli
2020-07-31 15:14 ` Andrew Lunn
2020-09-25 13:22 ` Grant Likely
2020-07-28 22:30 ` Jeremy Linton
2020-07-29 0:39 ` Florian Fainelli
2020-07-29 2:53 ` Jeremy Linton
2020-07-29 3:16 ` Florian Fainelli
2020-07-29 8:43 ` Jon Nettleton
2020-07-29 9:39 ` Calvin Johnson
2020-09-25 13:34 ` Grant Likely
2020-09-26 4:30 ` Calvin Johnson
2020-09-29 5:17 ` Calvin Johnson
2020-09-29 13:43 ` Andrew Lunn
2020-09-29 13:55 ` Andy Shevchenko
2020-09-29 14:32 ` Andrew Lunn
2020-09-29 14:46 ` Andy Shevchenko
2020-09-29 15:06 ` Andrew Lunn
2020-09-29 15:29 ` Arnd Bergmann
2020-09-29 14:44 ` Arnd Bergmann
2020-09-29 14:59 ` Andrew Lunn
2020-09-29 15:59 ` Grant Likely
2020-09-29 15:53 ` Grant Likely
2020-09-29 16:04 ` Calvin Johnson
2020-07-15 9:03 ` [net-next PATCH v7 2/6] net: phy: introduce device_mdiobus_register() Calvin Johnson
2020-07-16 3:05 ` Florian Fainelli
2020-07-15 9:03 ` [net-next PATCH v7 3/6] net/fsl: use device_mdiobus_register() Calvin Johnson
2020-07-16 3:05 ` Florian Fainelli
2020-07-15 9:03 ` [net-next PATCH v7 4/6] net: phy: introduce phy_find_by_mdio_handle() Calvin Johnson
2020-07-16 3:06 ` Florian Fainelli
2020-07-15 9:03 ` Calvin Johnson [this message]
2020-07-15 9:04 ` [net-next PATCH v7 6/6] net: dpaa2-mac: Add ACPI support for DPAA2 MAC driver Calvin Johnson
2020-09-25 13:39 ` [net-next PATCH v7 0/6] ACPI support for dpaa2 " Grant Likely
2020-09-26 4:34 ` Calvin Johnson
2020-07-25 14:23 Calvin Johnson
2020-07-25 14:24 ` [net-next PATCH v7 5/6] phylink: introduce phylink_fwnode_phy_connect() Calvin Johnson
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