<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/usb/misc, branch v6.7</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>usb: misc: onboard-hub: add support for Microchip USB5744</title>
<updated>2023-11-22T12:12:56+00:00</updated>
<author>
<name>Stefan Eichenberger</name>
<email>stefan.eichenberger@toradex.com</email>
</author>
<published>2023-11-13T14:59:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6972b38ca05235f6142715db7062ecc87a422e22'/>
<id>6972b38ca05235f6142715db7062ecc87a422e22</id>
<content type='text'>
Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub.

The Microchip USB5744 supports two power supplies, one for 1V2 and one
for 3V3. According to the datasheet there is no need for a delay between
power on and reset, so this value is set to 0.

Signed-off-by: Stefan Eichenberger &lt;stefan.eichenberger@toradex.com&gt;
Signed-off-by: Francesco Dolcini &lt;francesco.dolcini@toradex.com&gt;
Cc: stable &lt;stable@kernel.org&gt;
Acked-by: Matthias Kaehlcke &lt;mka@chromium.org&gt;
Link: https://lore.kernel.org/r/20231113145921.30104-3-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub.

The Microchip USB5744 supports two power supplies, one for 1V2 and one
for 3V3. According to the datasheet there is no need for a delay between
power on and reset, so this value is set to 0.

Signed-off-by: Stefan Eichenberger &lt;stefan.eichenberger@toradex.com&gt;
Signed-off-by: Francesco Dolcini &lt;francesco.dolcini@toradex.com&gt;
Cc: stable &lt;stable@kernel.org&gt;
Acked-by: Matthias Kaehlcke &lt;mka@chromium.org&gt;
Link: https://lore.kernel.org/r/20231113145921.30104-3-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: misc: ljca: Fix enumeration error on Dell Latitude 9420</title>
<updated>2023-11-22T12:11:45+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2023-11-21T20:32:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=372ee6a3368ec6ff46ee4e6ff4ffe2fe1e059dbb'/>
<id>372ee6a3368ec6ff46ee4e6ff4ffe2fe1e059dbb</id>
<content type='text'>
Not all LJCA chips implement SPI and on chips without SPI reading
the SPI descriptors will timeout.

On laptop models like the Dell Latitude 9420, this is expected behavior
and not an error.

Modify the driver to continue without instantiating a SPI auxbus child,
instead of failing to probe() the whole LJCA chip.

Fixes: acd6199f195d ("usb: Add support for Intel LJCA device")
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Wentong Wu &lt;wentong.wu@intel.com&gt;
Link: https://lore.kernel.org/r/20231104175104.38786-1-hdegoede@redhat.com
Link: https://lore.kernel.org/r/20231121203205.223047-1-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Not all LJCA chips implement SPI and on chips without SPI reading
the SPI descriptors will timeout.

On laptop models like the Dell Latitude 9420, this is expected behavior
and not an error.

Modify the driver to continue without instantiating a SPI auxbus child,
instead of failing to probe() the whole LJCA chip.

Fixes: acd6199f195d ("usb: Add support for Intel LJCA device")
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Wentong Wu &lt;wentong.wu@intel.com&gt;
Link: https://lore.kernel.org/r/20231104175104.38786-1-hdegoede@redhat.com
Link: https://lore.kernel.org/r/20231121203205.223047-1-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: misc: ljca: Drop _ADR support to get ljca children devices</title>
<updated>2023-11-21T14:30:10+00:00</updated>
<author>
<name>Wentong Wu</name>
<email>wentong.wu@intel.com</email>
</author>
<published>2023-11-14T07:25:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=30ce1c03a083c9dc131d09d28ba1bcaafa3d8df2'/>
<id>30ce1c03a083c9dc131d09d28ba1bcaafa3d8df2</id>
<content type='text'>
Currently the shipped platforms use only _HID to distinguish
ljca children devices. The _ADR support here is for future HW.
This patch is to drop _ADR support and we can then re-introduce
it (revert this patch) if future HW actually starts using _ADR
to distinguish children devices.

Signed-off-by: Wentong Wu &lt;wentong.wu@intel.com&gt;
Reviewed-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231114072531.1366753-1-wentong.wu@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Currently the shipped platforms use only _HID to distinguish
ljca children devices. The _ADR support here is for future HW.
This patch is to drop _ADR support and we can then re-introduce
it (revert this patch) if future HW actually starts using _ADR
to distinguish children devices.

Signed-off-by: Wentong Wu &lt;wentong.wu@intel.com&gt;
Reviewed-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231114072531.1366753-1-wentong.wu@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge 6.6-rc6 into usb-next</title>
<updated>2023-10-16T15:36:12+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2023-10-16T15:36:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d0d27ef87e1ca974ed93ed4f7d3c123cbd392ba6'/>
<id>d0d27ef87e1ca974ed93ed4f7d3c123cbd392ba6</id>
<content type='text'>
We need the USB and Thunderbolt fixes in here as well.

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We need the USB and Thunderbolt fixes in here as well.

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: Add support for Intel LJCA device</title>
<updated>2023-10-11T09:33:37+00:00</updated>
<author>
<name>Wentong Wu</name>
<email>wentong.wu@intel.com</email>
</author>
<published>2023-10-09T06:33:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=acd6199f195d6de814ac4090ce0864a613b1580e'/>
<id>acd6199f195d6de814ac4090ce0864a613b1580e</id>
<content type='text'>
Implements the USB part of Intel USB-I2C/GPIO/SPI adapter device
named "La Jolla Cove Adapter" (LJCA).

The communication between the various LJCA module drivers and the
hardware will be muxed/demuxed by this driver. Three modules (
I2C, GPIO, and SPI) are supported currently.

Each sub-module of LJCA device is identified by type field within
the LJCA message header.

The sub-modules of LJCA can use ljca_transfer() to issue a transfer
between host and hardware. And ljca_register_event_cb is exported
to LJCA sub-module drivers for hardware event subscription.

The minimum code in ASL that covers this board is
Scope (\_SB.PCI0.DWC3.RHUB.HS01)
    {
        Device (GPIO)
        {
            Name (_ADR, Zero)
            Name (_STA, 0x0F)
        }

        Device (I2C)
        {
            Name (_ADR, One)
            Name (_STA, 0x0F)
        }

        Device (SPI)
        {
            Name (_ADR, 0x02)
            Name (_STA, 0x0F)
        }
    }

Signed-off-by: Wentong Wu &lt;wentong.wu@intel.com&gt;
Reviewed-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Reviewed-by: Andi Shyti &lt;andi.shyti@linux.intel.com&gt;
Tested-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Oliver Neukum &lt;oneukum@suse.com&gt;
Link: https://lore.kernel.org/r/1696833205-16716-2-git-send-email-wentong.wu@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Implements the USB part of Intel USB-I2C/GPIO/SPI adapter device
named "La Jolla Cove Adapter" (LJCA).

The communication between the various LJCA module drivers and the
hardware will be muxed/demuxed by this driver. Three modules (
I2C, GPIO, and SPI) are supported currently.

Each sub-module of LJCA device is identified by type field within
the LJCA message header.

The sub-modules of LJCA can use ljca_transfer() to issue a transfer
between host and hardware. And ljca_register_event_cb is exported
to LJCA sub-module drivers for hardware event subscription.

The minimum code in ASL that covers this board is
Scope (\_SB.PCI0.DWC3.RHUB.HS01)
    {
        Device (GPIO)
        {
            Name (_ADR, Zero)
            Name (_STA, 0x0F)
        }

        Device (I2C)
        {
            Name (_ADR, One)
            Name (_STA, 0x0F)
        }

        Device (SPI)
        {
            Name (_ADR, 0x02)
            Name (_STA, 0x0F)
        }
    }

Signed-off-by: Wentong Wu &lt;wentong.wu@intel.com&gt;
Reviewed-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Reviewed-by: Andi Shyti &lt;andi.shyti@linux.intel.com&gt;
Tested-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Reviewed-by: Oliver Neukum &lt;oneukum@suse.com&gt;
Link: https://lore.kernel.org/r/1696833205-16716-2-git-send-email-wentong.wu@intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: Use device_get_match_data()</title>
<updated>2023-10-10T06:55:23+00:00</updated>
<author>
<name>Rob Herring</name>
<email>robh@kernel.org</email>
</author>
<published>2023-10-09T21:13:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=14485de431b0a860d3a117fe518ce9ede8c76732'/>
<id>14485de431b0a860d3a117fe518ce9ede8c76732</id>
<content type='text'>
Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20231009211356.3242037-16-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20231009211356.3242037-16-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: usbtest: fix a type promotion bug</title>
<updated>2023-10-08T05:50:36+00:00</updated>
<author>
<name>Dan Carpenter</name>
<email>dan.carpenter@linaro.org</email>
</author>
<published>2023-10-05T14:01:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0f5aa1b01263b8b621bc4f031a1f2983ef8517b7'/>
<id>0f5aa1b01263b8b621bc4f031a1f2983ef8517b7</id>
<content type='text'>
The "len" here is sometimes negative error codes from
usb_get_descriptor(), so we don't want to type promote them to unsigned
long.

This bug pre-dates the invention of git.

Signed-off-by: Dan Carpenter &lt;dan.carpenter@linaro.org&gt;
Link: https://lore.kernel.org/r/506f7935-2cba-41d9-ab5d-ddb6ad6320bd@moroto.mountain
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The "len" here is sometimes negative error codes from
usb_get_descriptor(), so we don't want to type promote them to unsigned
long.

This bug pre-dates the invention of git.

Signed-off-by: Dan Carpenter &lt;dan.carpenter@linaro.org&gt;
Link: https://lore.kernel.org/r/506f7935-2cba-41d9-ab5d-ddb6ad6320bd@moroto.mountain
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: misc: onboard_usb_hub: add Genesys Logic gl3510 hub support</title>
<updated>2023-10-02T14:32:49+00:00</updated>
<author>
<name>Jerome Brunet</name>
<email>jbrunet@baylibre.com</email>
</author>
<published>2023-10-02T12:29:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b447e9efe50a1d64070c4f3ec1b1ee1882ee9c7a'/>
<id>b447e9efe50a1d64070c4f3ec1b1ee1882ee9c7a</id>
<content type='text'>
Add support for the gl3510 4 ports USB3.1 hub. This allows to control its
reset pins with a gpio.

No public documentation is available for this hub. Using the same reset
duration as the gl852g which seems OK.

Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
Link: https://lore.kernel.org/r/20231002122909.2338049-3-jbrunet@baylibre.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for the gl3510 4 ports USB3.1 hub. This allows to control its
reset pins with a gpio.

No public documentation is available for this hub. Using the same reset
duration as the gl852g which seems OK.

Signed-off-by: Jerome Brunet &lt;jbrunet@baylibre.com&gt;
Link: https://lore.kernel.org/r/20231002122909.2338049-3-jbrunet@baylibre.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: misc: onboard_hub: add support for Microchip USB2412 USB 2.0 hub</title>
<updated>2023-10-02T14:15:22+00:00</updated>
<author>
<name>Javier Carrasco</name>
<email>javier.carrasco@wolfvision.net</email>
</author>
<published>2023-09-11T08:22:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e59e38158c61162f2e8beb4620df21a1585117df'/>
<id>e59e38158c61162f2e8beb4620df21a1585117df</id>
<content type='text'>
The USB2412 is a 2-Port USB 2.0 hub controller that provides a reset pin
and a single 3v3 powre source, which makes it suitable to be controlled
by the onboard_hub driver.

This hub has the same reset timings as USB2514/2517 and the same
onboard hub specific-data can be reused for USB2412.

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Cc: stable &lt;stable@kernel.org&gt;
Acked-by: Matthias Kaehlcke &lt;mka@chromium.org&gt;
Link: https://lore.kernel.org/r/20230911-topic-2412_onboard_hub-v1-1-7704181ddfff@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The USB2412 is a 2-Port USB 2.0 hub controller that provides a reset pin
and a single 3v3 powre source, which makes it suitable to be controlled
by the onboard_hub driver.

This hub has the same reset timings as USB2514/2517 and the same
onboard hub specific-data can be reused for USB2412.

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Cc: stable &lt;stable@kernel.org&gt;
Acked-by: Matthias Kaehlcke &lt;mka@chromium.org&gt;
Link: https://lore.kernel.org/r/20230911-topic-2412_onboard_hub-v1-1-7704181ddfff@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: misc: Remove unused include file usb_u132.h</title>
<updated>2023-08-08T08:36:46+00:00</updated>
<author>
<name>Yue Haibing</name>
<email>yuehaibing@huawei.com</email>
</author>
<published>2023-08-07T14:11:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a647b414e05370b29a5140c526a3db693051273e'/>
<id>a647b414e05370b29a5140c526a3db693051273e</id>
<content type='text'>
Since commit 8be174835f07 ("usb: ftdi-elan: Delete driver") this include file
is not used anymore, so can remove it.

Signed-off-by: Yue Haibing &lt;yuehaibing@huawei.com&gt;
Link: https://lore.kernel.org/r/20230807141128.39092-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since commit 8be174835f07 ("usb: ftdi-elan: Delete driver") this include file
is not used anymore, so can remove it.

Signed-off-by: Yue Haibing &lt;yuehaibing@huawei.com&gt;
Link: https://lore.kernel.org/r/20230807141128.39092-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
