linux.git/drivers/phy/phy-core.c, branch v6.8 Linux kernel source tree phy: core: Remove usage of the deprecated ida_simple_xx() API 2023-11-16T11:33:51+00:00 Christophe JAILLET christophe.jaillet@wanadoo.fr 2023-11-01T15:57:57+00:00 772dd70a5ed6845d87738f82c788c9ff4e37fd7f ida_alloc() and ida_free() should be preferred to the deprecated ida_simple_get() and ida_simple_remove(). This is less verbose. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/d2323636c6cd2ec22f73a0ae6c2d34ac99b4abd5.1698854255.git.christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul <vkoul@kernel.org> 
ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/d2323636c6cd2ec22f73a0ae6c2d34ac99b4abd5.1698854255.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: core: add debugfs files 2023-05-19T17:53:52+00:00 Chunfeng Yun chunfeng.yun@mediatek.com 2023-05-13T09:22:17+00:00 91694772067203a554354a08bfad294b81fff5ad Add a debugfs root for phy class, and create a debugfs directory under the root when create phy, then phy drivers can add debugfs files. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20230513092218.21139-1-chunfeng.yun@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Add a debugfs root for phy class, and create a debugfs directory under
the root when create phy, then phy drivers can add debugfs files.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20230513092218.21139-1-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
driver core: class: remove module * from class_create() 2023-03-17T14:16:33+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2023-03-13T18:18:35+00:00 1aaba11da9aa7d7d6b52a74d45b31cac118295a1 The module pointer in class_create() never actually did anything, and it shouldn't have been requred to be set as a parameter even if it did something. So just remove it and fix up all callers of the function in the kernel tree at the same time. Cc: "Rafael J. Wysocki" <rafael@kernel.org> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20230313181843.1207845-4-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The module pointer in class_create() never actually did anything, and it
shouldn't have been requred to be set as a parameter even if it did
something.  So just remove it and fix up all callers of the function in
the kernel tree at the same time.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20230313181843.1207845-4-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
phy: Add devm_of_phy_optional_get() helper 2023-02-03T05:22:49+00:00 Geert Uytterhoeven geert+renesas@glider.be 2023-01-24T18:37:22+00:00 d02aa181ee595c81738b6bd7ebad6025fbee035a Add an optional variant of devm_of_phy_get() that also takes care of printing real errors, so drivers no longer have to open-code this operation. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/4cd0069bcff424ffc5c3a102397c02370b91985b.1674584626.git.geert+renesas@glider.be Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Add an optional variant of devm_of_phy_get() that also takes care of
printing real errors, so drivers no longer have to open-code this
operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/4cd0069bcff424ffc5c3a102397c02370b91985b.1674584626.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: Remove unused phy_optional_get() 2023-02-03T05:22:49+00:00 Geert Uytterhoeven geert+renesas@glider.be 2023-01-24T18:37:20+00:00 1bd9a7b4afd5e0b938868a90b16d514c19808e6c There were never any upstream users of this function since its introduction almost 10 years ago. Besides, the dummy for phy_optional_get() should have returned NULL instead of an error code. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/df61992b1d66bccf4e6e1eafae94a7f7d7629f34.1674584626.git.geert+renesas@glider.be Signed-off-by: Vinod Koul <vkoul@kernel.org> 
There were never any upstream users of this function since its
introduction almost 10 years ago.

Besides, the dummy for phy_optional_get() should have returned NULL
instead of an error code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/df61992b1d66bccf4e6e1eafae94a7f7d7629f34.1674584626.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: core: Warn when phy_power_on is called before phy_init 2022-04-20T09:15:15+00:00 Jules Maselbas jmaselbas@kalray.eu 2022-04-07T10:21:08+00:00 1599069a62c6179fdde9f6e5b54d44531064a79c A warning when the order of phy operation is mixed up by drivers, this is an atempt to make the phy usage more uniform across (usb) drivers. Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu> Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Cc: Amelie DELAUNAY <amelie.delaunay@foss.st.com> Cc: Minas Harutyunyan <hminas@synopsys.com> Cc: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20220407102108.24211-4-jmaselbas@kalray.eu Signed-off-by: Vinod Koul <vkoul@kernel.org> 
A warning when the order of phy operation is mixed up by drivers,
this is an atempt to make the phy usage more uniform across (usb)
drivers.

Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu>
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Amelie DELAUNAY <amelie.delaunay@foss.st.com>
Cc: Minas Harutyunyan <hminas@synopsys.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20220407102108.24211-4-jmaselbas@kalray.eu
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: core: Update documentation syntax 2022-04-20T09:15:15+00:00 Jules Maselbas jmaselbas@kalray.eu 2022-04-07T10:21:07+00:00 bd5bd02e1517352ff215879362624f4ca6575bdc Update the syntax used by the documentation of phy operation functions. This is to unify the syntax with the newly added documentation. Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu> Link: https://lore.kernel.org/r/20220407102108.24211-3-jmaselbas@kalray.eu Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Update the syntax used by the documentation of phy operation functions.
This is to unify the syntax with the newly added documentation.

Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu>
Link: https://lore.kernel.org/r/20220407102108.24211-3-jmaselbas@kalray.eu
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: core: Add documentation of phy operation order 2022-04-20T09:15:15+00:00 Jules Maselbas jmaselbas@kalray.eu 2022-04-07T10:21:06+00:00 f1b8d3358af77fc453d6b781f40ee7342a230672 Add documentation on phy function usage: init function must be called before power_on; power_off must be called before exit. Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu> Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Cc: Amelie DELAUNAY <amelie.delaunay@foss.st.com> Cc: Minas Harutyunyan <hminas@synopsys.com> Cc: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20220407102108.24211-2-jmaselbas@kalray.eu Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Add documentation on phy function usage: init function must be
called before power_on; power_off must be called before exit.

Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu>
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Amelie DELAUNAY <amelie.delaunay@foss.st.com>
Cc: Minas Harutyunyan <hminas@synopsys.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20220407102108.24211-2-jmaselbas@kalray.eu
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: Allow a NULL phy name for devm_phy_get() 2021-05-14T12:18:41+00:00 Rob Herring robh@kernel.org 2021-04-14T13:55:25+00:00 8a917813cc74c3e8fa41f16aff90c5931bb49152 For a single PHY, there's no reason to have a phy-names entry in DT. The DT specific get functions allow for this already, but devm_phy_get() WARNs in this case. Other subsystems also don't warn in their get functions. Let's drop the WARN for DT case in devm_phy_get(). Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Vinod Koul <vkoul@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210414135525.3535787-1-robh@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org> 
For a single PHY, there's no reason to have a phy-names entry in DT.
The DT specific get functions allow for this already, but devm_phy_get()
WARNs in this case. Other subsystems also don't warn in their get
functions. Let's drop the WARN for DT case in devm_phy_get().

Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210414135525.3535787-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
phy: Add media type and speed serdes configuration interfaces 2021-03-17T06:43:19+00:00 Steen Hegelund steen.hegelund@microchip.com 2021-02-18T16:14:49+00:00 6c172e73690e59ba74ecf12139d841b8651693f8 Provide new phy configuration interfaces for media type and speed that allows e.g. PHYs used for ethernet to be configured with this information. Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com> Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-By: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210218161451.3489955-3-steen.hegelund@microchip.com Signed-off-by: Vinod Koul <vkoul@kernel.org> 
Provide new phy configuration interfaces for media type and speed that
allows e.g. PHYs used for ethernet to be configured with this
information.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-By: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20210218161451.3489955-3-steen.hegelund@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>