From: Ioana Ciornei <ciorneiioana@gmail.com> To: davem@davemloft.net, kuba@kernel.org, hkallweit1@gmail.com, netdev@vger.kernel.org, Grant Likely <grant.likely@arm.com>, "Rafael J . Wysocki" <rafael@kernel.org>, Jeremy Linton <jeremy.linton@arm.com>, Andrew Lunn <andrew@lunn.ch>, Andy Shevchenko <andy.shevchenko@gmail.com>, Florian Fainelli <f.fainelli@gmail.com>, Russell King - ARM Linux admin <linux@armlinux.org.uk>, Heikki Krogerus <heikki.krogerus@linux.intel.com>, Marcin Wojtas <mw@semihalf.com>, Pieter Jansen Van Vuuren <pieter.jansenvv@bamboosystems.io>, Jon <jon@solid-run.com>, Saravana Kannan <saravanak@google.com>, Randy Dunlap <rdunlap@infradead.org>, calvin.johnson@oss.nxp.com Cc: Cristi Sovaiala <cristian.sovaiala@nxp.com>, Florin Laurentiu Chiculita <florinlaurentiu.chiculita@nxp.com>, Madalin Bucur <madalin.bucur@nxp.com>, linux-arm-kernel@lists.infradead.org, Diana Madalina Craciun <diana.craciun@nxp.com>, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux.cj@gmail.com, Laurentiu Tudor <laurentiu.tudor@nxp.com>, Len Brown <lenb@kernel.org>, "Rafael J . Wysocki" <rjw@rjwysocki.net>, Ioana Ciornei <ioana.ciornei@nxp.com> Subject: [PATCH net-next v9 05/15] net: phy: Introduce fwnode_get_phy_id() Date: Fri, 11 Jun 2021 13:53:51 +0300 [thread overview] Message-ID: <20210611105401.270673-6-ciorneiioana@gmail.com> (raw) In-Reply-To: <20210611105401.270673-1-ciorneiioana@gmail.com> From: Calvin Johnson <calvin.johnson@oss.nxp.com> Extract phy_id from compatible string. This will be used by fwnode_mdiobus_register_phy() to create phy device using the phy_id. Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Acked-by: Grant Likely <grant.likely@arm.com> --- Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: - Use traditional comparison pattern - Use GENMASK drivers/net/phy/phy_device.c | 21 +++++++++++++++++++++ include/linux/phy.h | 5 +++++ 2 files changed, 26 insertions(+) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 786f464216dd..f7472a0cf771 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -834,6 +834,27 @@ static int get_phy_c22_id(struct mii_bus *bus, int addr, u32 *phy_id) return 0; } +/* Extract the phy ID from the compatible string of the form + * ethernet-phy-idAAAA.BBBB. + */ +int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id) +{ + unsigned int upper, lower; + const char *cp; + int ret; + + ret = fwnode_property_read_string(fwnode, "compatible", &cp); + if (ret) + return ret; + + if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) != 2) + return -EINVAL; + + *phy_id = ((upper & GENMASK(15, 0)) << 16) | (lower & GENMASK(15, 0)); + return 0; +} +EXPORT_SYMBOL(fwnode_get_phy_id); + /** * get_phy_device - reads the specified PHY device and returns its @phy_device * struct diff --git a/include/linux/phy.h b/include/linux/phy.h index f9b5fb099fa6..b60694734b07 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1377,6 +1377,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); #if IS_ENABLED(CONFIG_PHYLIB) +int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id); struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode); struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode); struct phy_device *device_phy_find_device(struct device *dev); @@ -1385,6 +1386,10 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); void phy_device_free(struct phy_device *phydev); #else +static inline int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id) +{ + return 0; +} static inline struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode) { -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Ioana Ciornei <ciorneiioana@gmail.com> To: davem@davemloft.net, kuba@kernel.org, hkallweit1@gmail.com, netdev@vger.kernel.org, Grant Likely <grant.likely@arm.com>, "Rafael J . Wysocki" <rafael@kernel.org>, Jeremy Linton <jeremy.linton@arm.com>, Andrew Lunn <andrew@lunn.ch>, Andy Shevchenko <andy.shevchenko@gmail.com>, Florian Fainelli <f.fainelli@gmail.com>, Russell King - ARM Linux admin <linux@armlinux.org.uk>, Heikki Krogerus <heikki.krogerus@linux.intel.com>, Marcin Wojtas <mw@semihalf.com>, Pieter Jansen Van Vuuren <pieter.jansenvv@bamboosystems.io>, Jon <jon@solid-run.com>, Saravana Kannan <saravanak@google.com>, Randy Dunlap <rdunlap@infradead.org>, calvin.johnson@oss.nxp.com Cc: Cristi Sovaiala <cristian.sovaiala@nxp.com>, Florin Laurentiu Chiculita <florinlaurentiu.chiculita@nxp.com>, Madalin Bucur <madalin.bucur@nxp.com>, linux-arm-kernel@lists.infradead.org, Diana Madalina Craciun <diana.craciun@nxp.com>, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux.cj@gmail.com, Laurentiu Tudor <laurentiu.tudor@nxp.com>, Len Brown <lenb@kernel.org>, "Rafael J . Wysocki" <rjw@rjwysocki.net>, Ioana Ciornei <ioana.ciornei@nxp.com> Subject: [PATCH net-next v9 05/15] net: phy: Introduce fwnode_get_phy_id() Date: Fri, 11 Jun 2021 13:53:51 +0300 [thread overview] Message-ID: <20210611105401.270673-6-ciorneiioana@gmail.com> (raw) In-Reply-To: <20210611105401.270673-1-ciorneiioana@gmail.com> From: Calvin Johnson <calvin.johnson@oss.nxp.com> Extract phy_id from compatible string. This will be used by fwnode_mdiobus_register_phy() to create phy device using the phy_id. Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Acked-by: Grant Likely <grant.likely@arm.com> --- Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: - Use traditional comparison pattern - Use GENMASK drivers/net/phy/phy_device.c | 21 +++++++++++++++++++++ include/linux/phy.h | 5 +++++ 2 files changed, 26 insertions(+) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 786f464216dd..f7472a0cf771 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -834,6 +834,27 @@ static int get_phy_c22_id(struct mii_bus *bus, int addr, u32 *phy_id) return 0; } +/* Extract the phy ID from the compatible string of the form + * ethernet-phy-idAAAA.BBBB. + */ +int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id) +{ + unsigned int upper, lower; + const char *cp; + int ret; + + ret = fwnode_property_read_string(fwnode, "compatible", &cp); + if (ret) + return ret; + + if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) != 2) + return -EINVAL; + + *phy_id = ((upper & GENMASK(15, 0)) << 16) | (lower & GENMASK(15, 0)); + return 0; +} +EXPORT_SYMBOL(fwnode_get_phy_id); + /** * get_phy_device - reads the specified PHY device and returns its @phy_device * struct diff --git a/include/linux/phy.h b/include/linux/phy.h index f9b5fb099fa6..b60694734b07 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1377,6 +1377,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); #if IS_ENABLED(CONFIG_PHYLIB) +int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id); struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode); struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode); struct phy_device *device_phy_find_device(struct device *dev); @@ -1385,6 +1386,10 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); void phy_device_free(struct phy_device *phydev); #else +static inline int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id) +{ + return 0; +} static inline struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode) { -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-11 10:54 UTC|newest] Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-11 10:53 [PATCH net-next v9 00/15] ACPI support for dpaa2 driver Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 01/15] Documentation: ACPI: DSD: Document MDIO PHY Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 02/15] net: phy: Introduce fwnode_mdio_find_device() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 11:20 ` Andy Shevchenko 2021-06-11 11:20 ` Andy Shevchenko 2021-06-11 10:53 ` [PATCH net-next v9 03/15] net: phy: Introduce phy related fwnode functions Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 11:26 ` Andy Shevchenko 2021-06-11 11:26 ` Andy Shevchenko 2021-06-11 11:40 ` Rafael J. Wysocki 2021-06-11 11:40 ` Rafael J. Wysocki 2021-06-11 12:08 ` Russell King (Oracle) 2021-06-11 12:08 ` Russell King (Oracle) 2021-06-11 12:31 ` Rafael J. Wysocki 2021-06-11 12:31 ` Rafael J. Wysocki 2021-06-11 10:53 ` [PATCH net-next v9 04/15] of: mdio: Refactor of_phy_find_device() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 11:28 ` Andy Shevchenko 2021-06-11 11:28 ` Andy Shevchenko 2021-06-11 11:30 ` Andy Shevchenko 2021-06-11 11:30 ` Andy Shevchenko 2021-06-11 11:35 ` Russell King (Oracle) 2021-06-11 11:35 ` Russell King (Oracle) 2021-06-11 10:53 ` Ioana Ciornei [this message] 2021-06-11 10:53 ` [PATCH net-next v9 05/15] net: phy: Introduce fwnode_get_phy_id() Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 06/15] of: mdio: Refactor of_get_phy_id() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 07/15] net: mii_timestamper: check NULL in unregister_mii_timestamper() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 08/15] net: mdiobus: Introduce fwnode_mdiobus_register_phy() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-15 20:15 ` andy 2021-06-11 10:53 ` [PATCH net-next v9 09/15] of: mdio: Refactor of_mdiobus_register_phy() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 10/15] ACPI: utils: Introduce acpi_get_local_address() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 11/15] net: mdio: Add ACPI support code for mdio Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 12/15] net/fsl: Use [acpi|of]_mdiobus_register Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 10:53 ` [PATCH net-next v9 13/15] net: phylink: introduce phylink_fwnode_phy_connect() Ioana Ciornei 2021-06-11 10:53 ` Ioana Ciornei 2021-06-11 11:17 ` Russell King (Oracle) 2021-06-11 11:17 ` Russell King (Oracle) 2021-06-15 20:18 ` andy 2021-06-11 10:54 ` [PATCH net-next v9 14/15] net: phylink: Refactor phylink_of_phy_connect() Ioana Ciornei 2021-06-11 10:54 ` Ioana Ciornei 2021-06-11 11:18 ` Russell King (Oracle) 2021-06-11 11:18 ` Russell King (Oracle) 2021-06-11 10:54 ` [PATCH net-next v9 15/15] net: dpaa2-mac: Add ACPI support for DPAA2 MAC driver Ioana Ciornei 2021-06-11 10:54 ` Ioana Ciornei 2021-06-11 20:20 ` [PATCH net-next v9 00/15] ACPI support for dpaa2 driver patchwork-bot+netdevbpf 2021-06-11 20:20 ` patchwork-bot+netdevbpf
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