usb typec class · Maintained

Maintainers

• M Heikki Krogerus <heikki.krogerus@linux.intel.com>

Paths

• F Documentation/ABI/testing/sysfs-class-typec
• F Documentation/driver-api/usb/typec.rst
• F drivers/usb/typec/
• F include/linux/usb/typec.h

Last 30 days

Most active threads (last 7 days)

• DORMANTno replies [PATCH v3] usb: typec: ucsi: recover from silent PPM completion in sync_control
  2026-09-01 02:27 · 0 replies in 7d · AceLan Kao <acelan.kao@canonical.com>
• HOTtoday [PATCH 00/19] Initial USB4/Thunderbolt support for Apple M1/M2/M3 SoCs
  2026-08-30 20:19 · 2 replies in 7d · Sven Peter <sven@kernel.org>
• HOTtoday [PATCH v3 0/2] Add ITE885x UCSI I2C transport driver
  2026-08-29 14:55 · 1 reply in 7d · Edward Blair <hidden>
• WARM1d REVIEWED: 1 (1M) [PATCH] usb: typec: tcpm: constrain TCPM_SOURCING_VBUS event handling
  2026-08-27 21:16 · 0 replies in 7d · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org>
• COOLING6d [PATCH v6 0/3] usb: typec: tipd: Add sn201202x (ACE3) support
  2026-08-26 10:53 · 2 replies in 7d · Sasha Finkelstein <k@chaosmail.tech>
• WARM1d [PATCH] usb: typec: ucsi: do not register UCSI on Lenovo Legion Pro 7 16IAX10H
  2026-08-26 13:31 · 1 reply in 7d · Huang Wei <hidden>
• HOTtoday [PATCH v3 0/2] usb: gpio-sbu-mux: add FUSB340 and enable option for orientation
  2026-08-26 12:16 · 1 reply in 7d · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• COOLING6d [PATCH v2 0/2] usb: gpio-sbu-mux: add FUSB340 and enable option for orientation
  2026-08-26 09:53 · 1 reply in 7d · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• WARM1d [PATCH v1] usb: typec: ucsi: displayport: Fix OOB altmode array index
  2026-08-25 23:46 · 0 replies in 7d · Jameson Thies <jthies@google.com>
• COOLING4d [PATCH v2 0/2] Add UCSI I2C transport driver for ITE885x USB-C controllers
  2026-08-25 20:14 · 1 reply in 7d · Edward Blair <hidden>

Active reviewers (last 30 days)

• Heikki Krogerus <heikki.krogerus@linux.intel.com>
  5 attestations (5 Reviewed-by) · last on 2026-08-26
• Alex Bartz <hidden>
  3 attestations (2 Reported-by, 1 Tested-by) · last on 2026-08-26
• Alyssa Milburn <hidden>
  3 attestations (3 Co-developed-by) · last on 2026-08-26
• Badhri Jagan Sridharan <badhri@google.com>
  2 attestations (2 Reviewed-by) · last on 2026-08-27
• Sebastian Reichel <hidden>
  2 attestations (1 Co-developed-by, 1 Suggested-by) · last on 2026-08-22
• <hidden>
  2 attestations (1 Reported-by, 1 Tested-by) · last on 2026-08-21
• <hidden>
  1 attestation (1 Reported-by) · last on 2026-08-21
• Bryan O'Donoghue <bryan.odonoghue@linaro.org>
  1 attestation (1 Suggested-by) · last on 2026-08-20
• <hidden>
  1 attestation (1 Reported-by) · last on 2026-08-06

Recent patches

Most-recent 30 patches in this subsystem on linux-usb (capped at 30), ordered by date desc.

• DORMANTno replies [PATCH v3] usb: typec: ucsi: recover from silent PPM completion in sync_control
  2026-09-01 · AceLan Kao <acelan.kao@canonical.com>
• HOTtoday [PATCH 02/19] usb: typec: Add thunderbolt switch
  2026-08-30 · Sven Peter <sven@kernel.org>
• HOTtoday [PATCH 03/19] usb: typec: tipd: Hook up Thunderbolt switch for CD321x
  2026-08-30 · Sven Peter <sven@kernel.org>
• HOTtoday [PATCH v3 2/2] usb: typec: ucsi: add ITE885x I2C transport driver
  2026-08-29 · Edward Blair <hidden>
• WARM1d REVIEWED: 1 (1M) [PATCH] usb: typec: tcpm: constrain TCPM_SOURCING_VBUS event handling
  2026-08-27 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org>
• WARM1d REVIEWED: 1 (0M) [PATCH v2] usb: typec: ucsi: do not register UCSI on Lenovo Legion Pro 7 16IAX10H
  2026-08-26 · Huang Wei <hidden>
• HOTtoday [PATCH v3 2/2] usb: typec: mux: gpio-sbu: enable when only used for orientation
  2026-08-26 · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• COOLING6d REVIEWED: 5 (5M) [PATCH v6 2/3] usb: typec: tipd: Factor out i2c specifics
  2026-08-26 · Sasha Finkelstein <k@chaosmail.tech>
• COOLING6d REVIEWED: 5 (5M) [PATCH v6 3/3] usb: typec: tipd: Add sn201202x support
  2026-08-26 · Sasha Finkelstein <k@chaosmail.tech>
• COOLING6d [PATCH v2 2/2] usb: typec: mux: gpio-sbu: enable when only used for orientation
  2026-08-26 · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• WARM1d [PATCH] usb: typec: ucsi: do not register UCSI on Lenovo Legion Pro 7 16IAX10H
  2026-08-26 · Huang Wei <hidden>
• WARM1d [PATCH v1] usb: typec: ucsi: displayport: Fix OOB altmode array index
  2026-08-25 · Jameson Thies <jthies@google.com>
• COOLING4d [PATCH v2 2/2] usb: typec: ucsi: add ITE885x I2C transport driver
  2026-08-25 · Edward Blair <hidden>
• WARM1d [PATCH 2/2] usb: typec: mux: gpio-sbu: enable when only used for orientation
  2026-08-25 · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• COOLING8d [PATCH] usb: typec: mux: avoid duplicated mux switches
  2026-08-22 · Marek Vasut <hidden>
• WARM1d [PATCH 06/16] usb: typec: add FUSB340 SuperSpeed switch driver
  2026-08-21 · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• WARM1d [PATCH 02/16] usb: typec: tcpm: Add STM32 tcpp driver
  2026-08-21 · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• WARM1d [PATCH 04/16] usb: typec: tcpm: Add STM32 UCPD driver
  2026-08-21 · Fabrice Gasnier <fabrice.gasnier@foss.st.com>
• COOLING8d [PATCH 2/2] usb: typec: hd3ss3220: Add support for supply regulators
  2026-08-21 · Alexey Charkov <hidden>
• COOLING7d [PATCH v2 2/3] usb: typec: ucsi: ccg: Add support for cypd6129/cypd6229
  2026-08-21 · Akash Kumar <hidden>
• COOLING10d [PATCH] usb: typec: fix null-pointer-dereference in wcove_typec_probe()
  2026-08-21 · Jeffin Philip <hidden>
• COOLING10d REVIEWED: 1 (0M) [PATCH] usb: typec: ucsi_acpi: fix NULL pointer dereference in ucsi_acpi_probe()
  2026-08-21 · Deepanshu Kartikey <hidden>
• COOLING7d [PATCH v2 2/3] usb: typec: ucsi: ccg: Add support for cypd6129/cypd6229
  2026-08-21 · Akash Kumar <hidden>
• COOLING8d REVIEWED: 5 (5M) [PATCH v5 2/3] usb: typec: tipd: Factor out i2c specifics
  2026-08-21 · Sasha Finkelstein <k@chaosmail.tech>
• COOLING8d REVIEWED: 5 (5M) [PATCH v5 3/3] usb: typec: tipd: Add sn201202x support
  2026-08-21 · Sasha Finkelstein <k@chaosmail.tech>
• COOLING8d REVIEWED: 1 (1M) [PATCH] usb: typec: tcpm: Support native battery energy properties in battery AMS
  2026-08-20 · Amit Sunil Dhamne <amitsd@google.com>
• COOLING7d [PATCH 2/3] usb: typec: ucsi: ccg: Add support for cypd6129/cypd6229
  2026-08-20 · Akash Kumar <hidden>
• WARM1d [PATCH v2 2/2] usb: typec: qcom-pmic-typec: drain cc_debounce_dwork if port_start() fails
  2026-08-20 · Fan Wu <hidden>
• WARM1d [PATCH v2 1/2] usb: typec: qcom-pmic-typec: disable cc_debounce_dwork on stop
  2026-08-20 · Fan Wu <hidden>
• COOLING8d [PATCH] usb: typec: mux: fsa4480: wait after enabling supply
  2026-08-20 · Vasiliy Doylov via B4 Relay <devnull+neko.altlinux.org@kernel.org>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE189d REVIEWED: 1 (1M) [PATCH v2 2/2] usb: typec: tcpm: add support for Sink Cap Extended msg response
  2026-02-23 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 Reviewed-by
• STALE173d REVIEWED: 8 (8M) [PATCH v8 6/6] usb: typec: tcpm/tcpci_maxim: deprecate WAR for setting charger mode
  2026-02-24 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• DORMANTno replies REVIEWED: 5 (5M) [PATCH v5] usb: typec: ucsi: validate connector number in ucsi_notify_common()
  2026-03-13 · Nathan Rebello <hidden> · 1 Reviewed-by
• STALE159d REVIEWED: 8 (8M) [PATCH RESEND v8 6/6] usb: typec: tcpm/tcpci_maxim: deprecate WAR for setting charger mode
  2026-03-14 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• STALE166d REVIEWED: 5 (5M) [PATCH v4 4/4] usb: typec: tcpci_rt1711h: Drop unnecessary VID/PID/DID checks
  2026-03-18 · Alexey Charkov <hidden> · 1 Reviewed-by
• STALE161d REVIEWED: 1 (0M) [PATCH] usb: typec: Remove alt->adev.dev.class assignment
  2026-03-24 · Andrei Kuchynski <akuchynski@chromium.org> · 1 Tested-by
• STALE161d REVIEWED: 1 (0M) [PATCH] usb: typec: thunderbolt: Set enter_vdo during initialization
  2026-03-24 · Andrei Kuchynski <akuchynski@chromium.org> · 1 Tested-by
• STALE160d REVIEWED: 1 (0M) [PATCH v2] usb: typec: Remove alt->adev.dev.class assignment
  2026-03-24 · Andrei Kuchynski <akuchynski@chromium.org> · 1 Tested-by
• STALE157d REVIEWED: 6 (5M) [PATCH v2] usb: typec: thunderbolt: Set enter_vdo during initialization
  2026-03-24 · Andrei Kuchynski <akuchynski@chromium.org> · 1 Reviewed-by, 1 Tested-by
• STALE153d REVIEWED: 8 (8M) [PATCH v9 6/6] usb: typec: tcpm/tcpci_maxim: deprecate WAR for setting charger mode
  2026-03-25 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE173d [PATCH 2/2] usb: typec: ucsi: clamp returned length in ucsi_run_command()
  2026-02-19 · Nathan Rebello <hidden>
• DORMANTno replies [PATCH] usb: typec: hd3ss3220: Add sysfs attribute for USB role state
  2026-02-27 · Venkata Swamy Kassa <hidden>
• DORMANTno replies [PATCH] usb: typec: ucsi: glink: cancel pending work items on removal
  2026-02-27 · Nathan Rebello <hidden>
• STALE160d [PATCH 4/6] usb: typec: tcpm: Use safer strscpy() instead of strcpy()
  2026-03-10 · Ai Chao <hidden>
• STALE167d [PATCH v2 4/5] usb: typec: tcpci_rt1711h: Drop unnecessary VID/PID/DID checks
  2026-03-17 · Alexey Charkov <hidden>
• DORMANTno replies [PATCH RFC] usb: typec: bus: Don't set state->alt when exiting altmode
  2026-03-31 · Konrad Dybcio <konradybcio@kernel.org>
• DORMANTno replies [PATCH] usb: typec: ucsi: Add quirk for repeating SOP altmodes
  2026-04-08 · Konrad Dybcio <konradybcio@kernel.org>
• DORMANTno replies [PATCH RFT] usb: typec: mux: Mark mux/switch devices as 'PM not required'
  2026-04-09 · Konrad Dybcio <konradybcio@kernel.org>
• STALE127d [PATCH v4 2/3] usb: typec: ucsi: Add duplicate detection to nvidia registration path
  2026-04-13 · "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>
• STALE127d [PATCH v4 3/3] usb: typec: ucsi: yoga_c630: Remove redundant duplicate altmode handling
  2026-04-13 · "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>