<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/usb/typec/ucsi, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/usb/typec/ucsi?h=master</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/usb/typec/ucsi?h=master'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-10-22T10:39:01Z</updated>
<entry>
<title>usb: typec: ucsi: acpi: Implement resume callback</title>
<updated>2022-10-22T10:39:01Z</updated>
<author>
<name>Heikki Krogerus</name>
<email>heikki.krogerus@linux.intel.com</email>
</author>
<published>2022-10-07T10:09:51Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=4e3a50293c2b21961f02e1afa2f17d3a1a90c7c8'/>
<id>urn:sha1:4e3a50293c2b21961f02e1afa2f17d3a1a90c7c8</id>
<content type='text'>
The ACPI driver needs to resume the interface by calling
ucsi_resume(). Otherwise we may fail to detect connections
and disconnections that happen while the system is
suspended.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=210425
Fixes: a94ecde41f7e ("usb: typec: ucsi: ccg: enable runtime pm support")
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20221007100951.43798-3-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>usb: typec: ucsi: Check the connection on resume</title>
<updated>2022-10-22T10:39:01Z</updated>
<author>
<name>Heikki Krogerus</name>
<email>heikki.krogerus@linux.intel.com</email>
</author>
<published>2022-10-07T10:09:50Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=99f6d43611135bd6f211dec9e88bb41e4167e304'/>
<id>urn:sha1:99f6d43611135bd6f211dec9e88bb41e4167e304</id>
<content type='text'>
Checking the connection status of every port on resume. This
fixes an issue where the partner device is not unregistered
properly after resume if it was unplugged while the system
was suspended.

The function ucsi_check_connection() is also modified so
that it can be used also for registering the connection on
top of unregistering it.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=210425
Fixes: a94ecde41f7e ("usb: typec: ucsi: ccg: enable runtime pm support")
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20221007100951.43798-2-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2022-10-07T23:48:26Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-07T23:48:26Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396'/>
<id>urn:sha1:d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396</id>
<content type='text'>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver changes for 6.1-rc1.

  Nothing major in here, lots of little things with new devices
  supported and updates for a few drivers. Highlights include:

   - thunderbolt/USB4 devices supported a bit better than before, and
     some new ids to enable new hardware devices

   - USB gadget uvc updates for newer video formats and better v4l
     integration (the v4l portions were acked by those maintainers)

   - typec updates for tiny issues and more typec drivers for new chips.

   - xhci tiny updates for minor issues

   - big usb-serial ftdi_sio driver update to handle new devices better

   - lots of tiny dwc3 fixes and updates for the IP block that is
     showing up everywhere these days

   - dts updates for new devices being supported

   - other tiny janitorial and cleanups fixes for lots of different USB
     drivers. Full details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  usb: gadget: uvc: don't put item still in use
  usb: gadget: uvc: Fix argument to sizeof() in uvc_register_video()
  usb: host: ehci-exynos: switch to using gpiod API
  Revert "usb: dwc3: Don't switch OTG -&gt; peripheral if extcon is present"
  Revert "USB: fixup for merge issue with "usb: dwc3: Don't switch OTG -&gt; peripheral if extcon is present""
  dt-bindings: usb: Convert FOTG210 to dt schema
  usb: mtu3: fix failed runtime suspend in host only mode
  USB: omap_udc: Fix spelling mistake: "tranceiver_ctrl" -&gt; "transceiver_ctrl"
  usb: typec: ucsi_ccg: Disable UCSI ALT support on Tegra
  usb: typec: Replace custom implementation of device_match_fwnode()
  usb: typec: ucsi: Don't warn on probe deferral
  usb: add quirks for Lenovo OneLink+ Dock
  MAINTAINERS: switch dwc3 to Thinh
  usb: idmouse: fix an uninit-value in idmouse_open
  USB: PHY: JZ4770: Switch to use dev_err_probe() helper
  usb: phy: generic: Switch to use dev_err_probe() helper
  usb: ulpi: use DEFINE_SHOW_ATTRIBUTE to simplify ulpi_regs
  usb: cdns3: remove dead code
  usb: cdc-wdm: Use skb_put_data() instead of skb_put/memcpy pair
  usb: musb: sunxi: Switch to use dev_err_probe() helper
  ...
</content>
</entry>
<entry>
<title>Merge tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux</title>
<updated>2022-10-05T01:54:33Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-05T01:54:33Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b86406d42ae3c41ae0ce332ea24350829b88af51'/>
<id>urn:sha1:b86406d42ae3c41ae0ce332ea24350829b88af51</id>
<content type='text'>
Pull i2c updates from Wolfram Sang:

 - 'remove' callback converted to return void. Big change with trivial
   fixes all over the tree. Other subsystems depending on this change
   have been asked to pull an immutable topic branch for this.

 - new driver for Microchip PCI1xxxx switch

 - heavy refactoring of the Mellanox BlueField driver

 - we prefer async probe in the i801 driver now

 - the rest is usual driver updates (support for more SoCs, some
   refactoring, some feature additions)

* tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (37 commits)
  i2c: pci1xxxx: prevent signed integer overflow
  i2c: acpi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
  i2c: i801: Prefer async probe
  i2c: designware-pci: Use standard pattern for memory allocation
  i2c: designware-pci: Group AMD NAVI quirk parts together
  i2c: microchip: pci1xxxx: Add driver for I2C host controller in multifunction endpoint of pci1xxxx switch
  docs: i2c: slave-interface: return errno when handle I2C_SLAVE_WRITE_REQUESTED
  i2c: mlxbf: remove device tree support
  i2c: mlxbf: support BlueField-3 SoC
  i2c: cadence: Add standard bus recovery support
  i2c: mlxbf: add multi slave functionality
  i2c: mlxbf: support lock mechanism
  macintosh/ams: Adapt declaration of ams_i2c_remove() to earlier change
  i2c: riic: Use devm_platform_ioremap_resource()
  i2c: mlxbf: remove IRQF_ONESHOT
  dt-bindings: i2c: rockchip: add rockchip,rk3128-i2c
  dt-bindings: i2c: renesas,rcar-i2c: Add r8a779g0 support
  i2c: tegra: Add GPCDMA support
  i2c: scmi: Convert to be a platform driver
  i2c: rk3x: Add rv1126 support
  ...
</content>
</entry>
<entry>
<title>usb: typec: ucsi_ccg: Disable UCSI ALT support on Tegra</title>
<updated>2022-09-30T11:55:32Z</updated>
<author>
<name>Sing-Han Chen</name>
<email>singhanc@nvidia.com</email>
</author>
<published>2022-09-28T15:08:40Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=691f43cbfe631488cc3fe2d01658fd372c9ef0a7'/>
<id>urn:sha1:691f43cbfe631488cc3fe2d01658fd372c9ef0a7</id>
<content type='text'>
Firmware built for Tegra doesn't support UCSI ALT command and has known
issue of reporting wrong capability info.

This commit disables UCSI ALT support when reading the capability on
Tegra.

Signed-off-by: Sing-Han Chen &lt;singhanc@nvidia.com&gt;
Signed-off-by: Wayne Chang &lt;waynec@nvidia.com&gt;
Link: https://lore.kernel.org/r/20220928150840.3804313-1-waynec@nvidia.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>usb: typec: ucsi: Don't warn on probe deferral</title>
<updated>2022-09-30T11:54:46Z</updated>
<author>
<name>Wayne Chang</name>
<email>waynec@nvidia.com</email>
</author>
<published>2022-09-27T13:45:12Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=fce703a991b7e8c7e1371de95b9abaa832ecf9c3'/>
<id>urn:sha1:fce703a991b7e8c7e1371de95b9abaa832ecf9c3</id>
<content type='text'>
Deferred probe is an expected return value for fwnode_usb_role_switch_get().
Given that the driver deals with it properly, there's no need to output a
warning that may potentially confuse users.

--
V2 -&gt; V3: remove the Fixes and Cc
V1 -&gt; V2: adjust the coding style for better reading format.
 drivers/usb/typec/ucsi/ucsi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Signed-off-by: Wayne Chang &lt;waynec@nvidia.com&gt;
Acked-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220927134512.2651067-1-waynec@nvidia.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>usb: typec: ucsi: Remove incorrect warning</title>
<updated>2022-09-27T08:50:01Z</updated>
<author>
<name>Heikki Krogerus</name>
<email>heikki.krogerus@linux.intel.com</email>
</author>
<published>2022-09-22T14:59:24Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=415ba26cb73f7d22a892043301b91b57ae54db02'/>
<id>urn:sha1:415ba26cb73f7d22a892043301b91b57ae54db02</id>
<content type='text'>
Sink only devices do not have any source capabilities, so
the driver should not warn about that. Also DRP (Dual Role
Power) capable devices, such as USB Type-C docking stations,
do not return any source capabilities unless they are
plugged to a power supply themselves.

Fixes: 1f4642b72be7 ("usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4")
Reported-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220922145924.80667-1-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'v6.0-rc5' into i2c/for-mergewindow</title>
<updated>2022-09-16T19:42:18Z</updated>
<author>
<name>Wolfram Sang</name>
<email>wsa@kernel.org</email>
</author>
<published>2022-09-16T19:42:18Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=d819524d3144f4703f45f473fdc85ad7579ae94c'/>
<id>urn:sha1:d819524d3144f4703f45f473fdc85ad7579ae94c</id>
<content type='text'>
Linux 6.0-rc5
</content>
</entry>
<entry>
<title>Merge 6.0-rc4 into usb-next</title>
<updated>2022-09-05T06:03:23Z</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2022-09-05T06:03:23Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=a956f91247da3fe71e4d5f7da1f6dd8bae7c3c21'/>
<id>urn:sha1:a956f91247da3fe71e4d5f7da1f6dd8bae7c3c21</id>
<content type='text'>
We need the USB fixes in here and this resolves the merge issue in:
	drivers/usb/dwc3/gadget.c

Reported-by: Stephen Rothwell &lt;sfr@canb.auug.org.au&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Revert "usb: typec: ucsi: add a common function ucsi_unregister_connectors()"</title>
<updated>2022-08-23T07:28:11Z</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2022-08-23T06:54:55Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=5f73aa2cf8bef4a39baa1591c3144ede4788826e'/>
<id>urn:sha1:5f73aa2cf8bef4a39baa1591c3144ede4788826e</id>
<content type='text'>
The recent commit 87d0e2f41b8c ("usb: typec: ucsi: add a common
function ucsi_unregister_connectors()") introduced a regression that
caused NULL dereference at reading the power supply sysfs.  It's a
stale sysfs entry that should have been removed but remains with NULL
ops.  The commit changed the error handling to skip the entries after
a NULL con-&gt;wq, and this leaves the power device unreleased.

For addressing the regression, the straight revert is applied here.
Further code improvements can be done from the scratch again.

Link: https://bugzilla.suse.com/show_bug.cgi?id=1202386
Link: https://lore.kernel.org/r/87r11cmbx0.wl-tiwai@suse.de
Fixes: 87d0e2f41b8c ("usb: typec: ucsi: add a common function ucsi_unregister_connectors()")
Cc: &lt;stable@vger.kernel.org&gt;
Acked-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Link: https://lore.kernel.org/r/20220823065455.32579-1-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
</feed>
