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<title>litmus-rt-ext-res.git/drivers/usb/phy/Kconfig, branch EXT-RES</title>
<subtitle>LITMUS^RT with extended reservations for Forbidden Zones paper @ RTAS'20</subtitle>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/'/>
<entry>
<title>usb: gadget: move gadget API functions to udc-core</title>
<updated>2016-06-21T07:38:34+00:00</updated>
<author>
<name>Felipe Balbi</name>
<email>felipe.balbi@linux.intel.com</email>
</author>
<published>2016-05-31T10:07:47+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=5a8d651a2bde01e00caf78496390d6ae46df80af'/>
<id>5a8d651a2bde01e00caf78496390d6ae46df80af</id>
<content type='text'>
instead of defining all functions as static inlines,
let's move them to udc-core and export them with
EXPORT_SYMBOL_GPL, that way we can make sure that
only GPL drivers will use them.

As a side effect, it'll be nicer to add tracepoints
to the gadget API.

While at that, also fix Kconfig dependencies to
avoid randconfig build failures.

Acked-By: Sebastian Reichel &lt;sre@kernel.org&gt;
Acked-by: Peter Chen &lt;peter.chen@nxp.com&gt;
Signed-off-by: Felipe Balbi &lt;felipe.balbi@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
instead of defining all functions as static inlines,
let's move them to udc-core and export them with
EXPORT_SYMBOL_GPL, that way we can make sure that
only GPL drivers will use them.

As a side effect, it'll be nicer to add tracepoints
to the gadget API.

While at that, also fix Kconfig dependencies to
avoid randconfig build failures.

Acked-By: Sebastian Reichel &lt;sre@kernel.org&gt;
Acked-by: Peter Chen &lt;peter.chen@nxp.com&gt;
Signed-off-by: Felipe Balbi &lt;felipe.balbi@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: phy-am335x: bypass first VBUS sensing for host-only mode</title>
<updated>2015-12-16T16:07:25+00:00</updated>
<author>
<name>Bin Liu</name>
<email>b-liu@ti.com</email>
</author>
<published>2015-12-08T16:31:50+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=59f042f644c5aa10b65b7881966bed78c5c82923'/>
<id>59f042f644c5aa10b65b7881966bed78c5c82923</id>
<content type='text'>
To prevent VBUS contention, the am335x MUSB phy senses VBUS first before
transitioning to host mode. However, for host-only mode, VBUS could be
directly tied to 5V power rail which could prevent MUSB transitions to
host mode.

This change receives dr_mode of the controller then bypass the first
VBUS sensing for host-only mode, so that MUSB can work in host mode
event if VBUS is tied to 5V.

Signed-off-by: Bin Liu &lt;b-liu@ti.com&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
To prevent VBUS contention, the am335x MUSB phy senses VBUS first before
transitioning to host mode. However, for host-only mode, VBUS could be
directly tied to 5V power rail which could prevent MUSB transitions to
host mode.

This change receives dr_mode of the controller then bypass the first
VBUS sensing for host-only mode, so that MUSB can work in host mode
event if VBUS is tied to 5V.

Signed-off-by: Bin Liu &lt;b-liu@ti.com&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: Remove unused Renesas R-Car (Gen1) USB PHY driver</title>
<updated>2015-12-15T15:12:41+00:00</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert+renesas@glider.be</email>
</author>
<published>2015-12-04T16:04:25+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=375da6271b685e97d2d936fffa6e405b93674c26'/>
<id>375da6271b685e97d2d936fffa6e405b93674c26</id>
<content type='text'>
As of commit 3d7608e4c169af03 ("ARM: shmobile: bockw: remove legacy
board file and config"), the Renesas R-Car (Gen1) USB PHY driver is no
longer used.
In theory it could still be used on R-Car Gen1 SoCs, but that would
require adding DT support to the driver. Instead, a new driver using the
generic PHY framework should be written, as was done for R-Car Gen2.

Remove the driver for good.

Acked-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
As of commit 3d7608e4c169af03 ("ARM: shmobile: bockw: remove legacy
board file and config"), the Renesas R-Car (Gen1) USB PHY driver is no
longer used.
In theory it could still be used on R-Car Gen1 SoCs, but that would
require adding DT support to the driver. Instead, a new driver using the
generic PHY framework should be written, as was done for R-Car Gen2.

Remove the driver for good.

Acked-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: kconfig: fix warning of select USB_OTG</title>
<updated>2015-11-20T00:31:42+00:00</updated>
<author>
<name>Peter Chen</name>
<email>peter.chen@freescale.com</email>
</author>
<published>2015-11-19T03:47:47+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=c4f161308ac280ce5b27681ddcc2bbac6de39c20'/>
<id>c4f161308ac280ce5b27681ddcc2bbac6de39c20</id>
<content type='text'>
When choose randconfig for kernel build, it reports below warning:
"warning: (USB_OTG_FSM &amp;&amp; FSL_USB2_OTG &amp;&amp; USB_MV_OTG) selects USB_OTG
which has unmet direct dependencies (USB_SUPPORT &amp;&amp; USB &amp;&amp; PM)"

In fact, USB_OTG is visible symbol and depends on PM, so the driver
needs to depend on it to reduce dependency problem.

Signed-off-by: Peter Chen &lt;peter.chen@freescale.com&gt;
Reported-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Felipe Balbi &lt;balbi@ti.com&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When choose randconfig for kernel build, it reports below warning:
"warning: (USB_OTG_FSM &amp;&amp; FSL_USB2_OTG &amp;&amp; USB_MV_OTG) selects USB_OTG
which has unmet direct dependencies (USB_SUPPORT &amp;&amp; USB &amp;&amp; PM)"

In fact, USB_OTG is visible symbol and depends on PM, so the driver
needs to depend on it to reduce dependency problem.

Signed-off-by: Peter Chen &lt;peter.chen@freescale.com&gt;
Reported-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Felipe Balbi &lt;balbi@ti.com&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: fix phy-qcom-8x16-usb build</title>
<updated>2015-09-14T15:14:49+00:00</updated>
<author>
<name>Randy Dunlap</name>
<email>rdunlap@infradead.org</email>
</author>
<published>2015-09-10T17:37:39+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=88ccdbd5fc59ce8c69261a20746ca2533be7e358'/>
<id>88ccdbd5fc59ce8c69261a20746ca2533be7e358</id>
<content type='text'>
Fix build errors that happen when USB_QCOM_8X16_PHY=y and EXTCON=m:

drivers/built-in.o: In function `phy_8x16_init':
phy-qcom-8x16-usb.c:(.text+0x86ef4): undefined reference to `extcon_get_cable_state'
drivers/built-in.o: In function `phy_8x16_probe':
phy-qcom-8x16-usb.c:(.text+0x870bf): undefined reference to `extcon_get_edev_by_phandle'
phy-qcom-8x16-usb.c:(.text+0x87133): undefined reference to `extcon_register_interest'
phy-qcom-8x16-usb.c:(.text+0x87151): undefined reference to `extcon_unregister_interest'
drivers/built-in.o: In function `phy_8x16_remove':
phy-qcom-8x16-usb.c:(.text+0x872ec): undefined reference to `extcon_unregister_interest'

Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Cc: Felipe Balbi &lt;balbi@ti.com&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix build errors that happen when USB_QCOM_8X16_PHY=y and EXTCON=m:

drivers/built-in.o: In function `phy_8x16_init':
phy-qcom-8x16-usb.c:(.text+0x86ef4): undefined reference to `extcon_get_cable_state'
drivers/built-in.o: In function `phy_8x16_probe':
phy-qcom-8x16-usb.c:(.text+0x870bf): undefined reference to `extcon_get_edev_by_phandle'
phy-qcom-8x16-usb.c:(.text+0x87133): undefined reference to `extcon_register_interest'
phy-qcom-8x16-usb.c:(.text+0x87151): undefined reference to `extcon_unregister_interest'
drivers/built-in.o: In function `phy_8x16_remove':
phy-qcom-8x16-usb.c:(.text+0x872ec): undefined reference to `extcon_unregister_interest'

Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Cc: Felipe Balbi &lt;balbi@ti.com&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: qcom: New APQ8016/MSM8916 USB transceiver driver</title>
<updated>2015-07-29T14:59:19+00:00</updated>
<author>
<name>Ivan T. Ivanov</name>
<email>ivan.ivanov@linaro.org</email>
</author>
<published>2015-07-08T14:57:40+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=351169933ea22592fb42b97c76c4c130fe287cca'/>
<id>351169933ea22592fb42b97c76c4c130fe287cca</id>
<content type='text'>
Driver handles PHY initialization, clock management, power
management and workarounds required after resetting the hardware.

Signed-off-by: Ivan T. Ivanov &lt;ivan.ivanov@linaro.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Driver handles PHY initialization, clock management, power
management and workarounds required after resetting the hardware.

Signed-off-by: Ivan T. Ivanov &lt;ivan.ivanov@linaro.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: Allow compile test of GPIO consumers if !GPIOLIB</title>
<updated>2015-05-07T18:37:36+00:00</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert@linux-m68k.org</email>
</author>
<published>2015-05-05T16:32:38+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=db978e284781af641a02f9ca9d99a746e1e1f60f'/>
<id>db978e284781af641a02f9ca9d99a746e1e1f60f</id>
<content type='text'>
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
functionality only, can still be compiled if GPIOLIB is not enabled.

Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
appropriate.

Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: &lt;linux-usb@vger.kernel.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
functionality only, can still be compiled if GPIOLIB is not enabled.

Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
appropriate.

Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: &lt;linux-usb@vger.kernel.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: Remove the phy-rcar-gen2-usb driver</title>
<updated>2015-04-28T16:49:19+00:00</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert+renesas@glider.be</email>
</author>
<published>2015-04-28T12:04:07+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=b189a2117223edbe40e0a187ae5c606cbdd6447c'/>
<id>b189a2117223edbe40e0a187ae5c606cbdd6447c</id>
<content type='text'>
The phy-rcar-gen2-usb driver, which supports legacy platform data only,
is no longer used since commit a483dcbfa21f919c ("ARM: shmobile: lager:
Remove legacy board support").

This driver was superseded by the DT-only phy-rcar-gen2 driver, which
was introduced in commit 1233f59f745b237d ("phy: Renesas R-Car Gen2 PHY
driver").

Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The phy-rcar-gen2-usb driver, which supports legacy platform data only,
is no longer used since commit a483dcbfa21f919c ("ARM: shmobile: lager:
Remove legacy board support").

This driver was superseded by the DT-only phy-rcar-gen2 driver, which
was introduced in commit 1233f59f745b237d ("phy: Renesas R-Car Gen2 PHY
driver").

Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: msm: Use extcon framework for VBUS and ID detection</title>
<updated>2015-04-28T16:46:50+00:00</updated>
<author>
<name>Ivan T. Ivanov</name>
<email>ivan.ivanov@linaro.org</email>
</author>
<published>2015-04-09T08:34:22+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=591fc116f3302da915bb57d4474a61a5e8884cec'/>
<id>591fc116f3302da915bb57d4474a61a5e8884cec</id>
<content type='text'>
On recent Qualcomm platforms VBUS and ID lines are not routed to
USB PHY LINK controller. Use extcon framework to receive connect
and disconnect ID and VBUS notification.

Signed-off-by: Ivan T. Ivanov &lt;ivan.ivanov@linaro.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
On recent Qualcomm platforms VBUS and ID lines are not routed to
USB PHY LINK controller. Use extcon framework to receive connect
and disconnect ID and VBUS notification.

Signed-off-by: Ivan T. Ivanov &lt;ivan.ivanov@linaro.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: phy: Fix USB_ULPI_VIEWPORT Kconfig dependency</title>
<updated>2015-03-24T16:35:30+00:00</updated>
<author>
<name>Ivan T. Ivanov</name>
<email>ivan.ivanov@linaro.org</email>
</author>
<published>2015-03-21T13:25:52+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt-ext-res.git/commit/?id=1ea276cbfc0201c9804f38474f3ec2c4488a2fc6'/>
<id>1ea276cbfc0201c9804f38474f3ec2c4488a2fc6</id>
<content type='text'>
USB_ULPI_VIEWPORT didn't depend on USB_ULPI, while USB_ULPI
is using non user selectable USB_ULPI_VIEWPORT. Fix this.

Signed-off-by: Ivan T. Ivanov &lt;ivan.ivanov@linaro.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
USB_ULPI_VIEWPORT didn't depend on USB_ULPI, while USB_ULPI
is using non user selectable USB_ULPI_VIEWPORT. Fix this.

Signed-off-by: Ivan T. Ivanov &lt;ivan.ivanov@linaro.org&gt;
Signed-off-by: Felipe Balbi &lt;balbi@ti.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
