led subsystem

Most active threads (last 7 days)

Recent patches

Latest 30 postings or standalone patches (up to 30), newest first. Counts below cover matching patches in linux-doc touching this subsystem.

• leds: ktd202x: Add Etek ET6326, hardware breathing and fixes v2 · 7 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 03/11] leds: rgb: ktd202x: Never program an on time of zero 2026-11-09
  • [PATCH v2 04/11] leds: rgb: ktd202x: Fix a division by zero with long blinks 2026-11-09
  • [PATCH v2 07/11] leds: rgb: ktd202x: Add Etek ET6326 support 2026-11-09
  • [PATCH v2 08/11] leds: rgb: ktd202x: Add hardware pattern support 2026-11-09
  • [PATCH v2 09/11] leds: rgb: ktd202x: Limit the LED current to led-max-microamp 2026-11-09
  • [PATCH v2 10/11] leds: rgb: ktd202x: Fail the probe when the chip does not answer 2026-11-09
  • [PATCH v2 11/11] leds: rgb: ktd202x: Don't let a blinking LED retime another one 2026-11-09
  2026-11-09 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• REVIEWED · 1 review, 0 by maintainers [PATCH v2 06/11] dt-bindings: leds: kinetic,ktd202x: Add Etek ET6326 2026-11-09 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• [PATCH v2 05/11] leds: rgb: ktd202x: Keep the unlit colors of a blinking LED off 2026-11-09 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• [PATCH v2 02/11] leds: rgb: ktd202x: Fix an out-of-bounds read with unused channels 2026-11-09 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• [PATCH v2 01/11] leds: rgb: ktd202x: Fix the flash period of short blinks on 32 bit 2026-11-09 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• leds: ktd202x: Add Etek ET6326, hardware breathing and fixes v1 · 9 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 02/10] leds: rgb: ktd202x: Fix an out-of-bounds read with unused channels 2026-11-02
  • [PATCH 03/10] leds: rgb: ktd202x: Never program an on time of zero 2026-11-02
  • [PATCH 04/10] leds: rgb: ktd202x: Fix a division by zero with long blinks 2026-11-02
  • [PATCH 05/10] dt-bindings: leds: kinetic,ktd202x: Add Etek ET6326 2026-11-02
  • [PATCH 06/10] leds: rgb: ktd202x: Add Etek ET6326 support 2026-11-02
  • [PATCH 07/10] leds: rgb: ktd202x: Add hardware pattern support 2026-11-02
  • [PATCH 08/10] leds: rgb: ktd202x: Limit the LED current to led-max-microamp 2026-11-02
  • [PATCH 09/10] leds: rgb: ktd202x: Fail the probe when the chip does not answer 2026-11-02
  • [PATCH 10/10] leds: rgb: ktd202x: Don't let a blinking LED retime another one 2026-11-02
  2026-11-02 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• [PATCH 01/10] leds: rgb: ktd202x: Fix the flash period of short blinks on 32 bit 2026-11-02 · Joseph Telaak via B4 Relay <devnull+joseph.telaak.dev@kernel.org>
• treewide: switch to __nonnull_args() macro v1 · 1 matching patch

  Entire posting: PENDING · 9 of 10 queued Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 08/10] leds: pwm: Switch to __nonnull_args() macro 2026-10-28
  2026-10-28 · Dmitry Ilvokhin <hidden>
• leds: lp55xx: Fix the LP5569 LED mapping table placement v1 · 3 matching patches

  Entire posting: QUEUED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/3] leds: lp55xx: Add program and mux base pages to the device config 2026-10-26
  • [PATCH 2/3] leds: leds-lp5569: Place the LED mapping table in the lower half of the SRAM 2026-10-26
  • [PATCH 3/3] Documentation: leds: lp55xx: Add an LP5569 example 2026-10-26
  2026-10-26 · Arthur Crepin Leblond <arthur@marmottus.net>
• leds: Add support for hardware-initiated hardware control trigger transition v7 · 10 matching patches

  Entire posting: REVIEWED · 10 of 13 landed · 1 review, 1 by a maintainer Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v7 01/13] leds: class: Always protect brightness_show() with led_access 2026-09-20
  • [PATCH v7 02/13] leds: trigger: Move led_trigger_is_hw_controlled() to the right place 2026-09-20
  • [PATCH v7 03/13] leds: class: Remove hardware control trigger when writing brightness 2026-09-20
  • [PATCH v7 04/13] leds: trigger: Move led_trigger_group to the right place 2026-09-20
  • [PATCH v7 05/13] leds: trigger: Add hw_offloaded() callback and provide trigger_may_offload_to_hw attribute 2026-09-20
  • [PATCH v7 06/13] leds: cros_ec: Implement hw_offloaded() trigger callback 2026-09-20
  • [PATCH v7 07/13] leds: turris-omnia: Implement hw_offloaded() trigger callback and declare hw_control_trigger 2026-09-20
  • [PATCH v7 08/13] leds: trigger: netdev: Implement hw_offloaded() callback 2026-09-20
  • [PATCH v7 09/13] leds: trigger: Enforce strict checks in led_trigger_is_hw_controlled() 2026-09-20
  • [PATCH v7 10/13] leds: trigger: Add led_trigger_notify_hw_control_changed() interface 2026-09-20
  2026-09-20 · Rong Zhang <i@rong.moe>
• mfd: unused driver purge v1 · 5 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 05/14] mfd: remove unused adp5520 driver 2026-09-09
  • [PATCH 06/14] mfd: remove unused da903x driver 2026-09-09
  • [PATCH 07/14] mfd: remove unused lp8788 driver 2026-09-09
  • [PATCH 09/14] mfd: remove unused lm3533 driver 2026-09-09
  • [PATCH 11/14] mfd: remove unused wm8350 driver 2026-09-09
  2026-09-09 · Arnd Bergmann <arnd@kernel.org>
• leds: Add support for hardware-initiated hardware control trigger transition v6 · 9 matching patches

  Entire posting: SUPERSEDED · 1 review, 1 by a maintainer Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v6 01/12] leds: class: Always protect brightness_show() with led_access 2026-09-01
  • [PATCH v6 02/12] leds: Move led_trigger_is_hw_controlled() to the right place 2026-09-01
  • [PATCH v6 03/12] leds: class: Remove hardware control trigger when writing brightness 2026-09-01
  • [PATCH v6 04/12] leds: trigger: Add offloaded() callback and provide trigger_may_offload attribute 2026-09-01
  • [PATCH v6 05/12] leds: cros_ec: Implement offloaded() trigger callback 2026-09-01
  • [PATCH v6 06/12] leds: turris-omnia: Implement offloaded() trigger callback and declare hw_control_trigger 2026-09-01
  • [PATCH v6 07/12] leds: trigger: netdev: Implement offloaded() callback 2026-09-01
  • [PATCH v6 08/12] leds: trigger: Enforce strict checks in led_trigger_is_hw_controlled() 2026-09-01
  • [PATCH v6 09/12] leds: trigger: Add led_trigger_notify_hw_control_changed() interface 2026-09-01
  2026-09-01 · Rong Zhang <i@rong.moe>
• leds: Add support for hardware-initiated hardware control trigger transition v5 · 9 matching patches

  Entire posting: SUPERSEDED · 1 review, 1 by a maintainer Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 01/12] leds: Move led_trigger_is_hw_controlled() to the right place 2026-08-20
  • [PATCH v5 02/12] leds: class: Remove hardware control trigger when writing brightness 2026-08-20
  • [PATCH v5 03/12] leds: trigger: Add offloaded() callback and provide trigger_may_offload attribute 2026-08-20
  • [PATCH v5 04/12] leds: cros_ec: Implement offloaded() trigger callback 2026-08-20
  • [PATCH v5 05/12] leds: turris-omnia: Implement offloaded() trigger callback and declare hw_control_trigger 2026-08-20
  • [PATCH v5 06/12] leds: trigger: netdev: Implement offloaded() callback 2026-08-20
  • [PATCH v5 07/12] leds: trigger: Enforce strict checks in led_trigger_is_hw_controlled() 2026-08-20
  • [PATCH v5 08/12] leds: trigger: Do not attach trigger to a removing LED 2026-08-20
  • [PATCH v5 09/12] leds: trigger: Add led_trigger_notify_hw_control_changed() interface 2026-08-20
  2026-08-20 · Rong Zhang <i@rong.moe>
• leds: Add support for hardware-initiated hardware control trigger transition v4 · 9 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 01/12] leds: Move led_trigger_is_hw_controlled() to the right place 2026-08-01
  • [PATCH v4 02/12] leds: class: Remove hardware control trigger when writing brightness 2026-08-01
  • [PATCH v4 03/12] leds: trigger: Add offloaded() callback and provide trigger_may_offload attribute 2026-08-01
  • [PATCH v4 04/12] leds: cros_ec: Implement offloaded() trigger callback 2026-08-01
  • [PATCH v4 05/12] leds: turris-omnia: Implement offloaded() trigger callback and declare hw_control_trigger 2026-08-01
  • [PATCH v4 06/12] leds: trigger: netdev: Implement offloaded() callback 2026-08-01
  • [PATCH v4 07/12] leds: trigger: Enforce strict checks in led_trigger_is_hw_controlled() 2026-08-01
  • [PATCH v4 08/12] leds: trigger: Do not attach trigger to a removing LED 2026-08-01
  • [PATCH v4 09/12] leds: trigger: Add led_trigger_notify_hw_control_changed() interface 2026-08-01
  2026-08-01 · Rong Zhang <i@rong.moe>
• leds: Add support for hardware-initiated hardware control trigger transition v3 · 8 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC v3 01/11] leds: Move led_trigger_is_hw_controlled() to the right place 2026-07-18
  • [PATCH RFC v3 02/11] leds: class: Remove hardware control trigger when writing brightness 2026-07-18
  • [PATCH RFC v3 03/11] leds: trigger: Add offloaded() callback and provide trigger_may_offload attribute 2026-07-18
  • [PATCH RFC v3 04/11] leds: cros_ec: trigger: Implement offloaded() callback 2026-07-18
  • [PATCH RFC v3 05/11] leds: turris-omnia: trigger: Implement offloaded() and declare hw_control_trigger 2026-07-18
  • [PATCH RFC v3 06/11] leds: trigger: netdev: Implement offloaded() callback 2026-07-18
  • [PATCH RFC v3 07/11] leds: trigger: Enforce strict checks in led_trigger_is_hw_controlled() 2026-07-18
  • [PATCH RFC v3 08/11] leds: trigger: Add led_trigger_notify_hw_control_changed() interface 2026-07-18
  2026-07-18 · Rong Zhang <i@rong.moe>
• [PATCH] dt-bindings: fix typos and brackets 2026-07-13 · Manuel Ebner <hidden>
• [PATCH v2] docs: leds: uleds: Make the documentation match the code. 2026-06-22 · Björn Persson <hidden>
• leds: Add support for hardware-initiated hardware control trigger transition v2 · 6 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC v2 1/9] leds: Add callback offloaded() to query the state of hardware control trigger 2026-06-17
  • [PATCH RFC v2 2/9] leds: cros_ec: Implement offloaded() callback for trigger 2026-06-17
  • [PATCH RFC v2 3/9] leds: turris-omnia: Implement offloaded() callback for trigger 2026-06-17
  • [PATCH RFC v2 4/9] leds: trigger: netdev: Implement offloaded() callback 2026-06-17
  • [PATCH RFC v2 5/9] leds: Add trigger_may_offload attribute 2026-06-17
  • [PATCH RFC v2 6/9] leds: trigger: Add led_trigger_notify_hw_control_changed() interface 2026-06-17
  2026-06-17 · Rong Zhang <i@rong.moe>
• [PATCH] Documentation: leds: fix broken reference to the multicolor LED ABI 2026-06-12 · Shardul Deshpande <hidden>
• LANDED [PATCH] docs: fix typo in leds-lp55xx.rst 2026-05-17 · Sakurai Shun <hidden>
• Support for Samsung S2MU005 PMIC and its sub-devices v7 · 4 matching patches

  Entire posting: PENDING · 9 of 10 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v7 01/10] dt-bindings: leds: document Samsung S2M series PMIC flash LED device 2026-05-15
  • [PATCH v7 06/10] leds: flash: add support for Samsung S2M series PMIC flash LED device 2026-05-15
  • [PATCH v7 07/10] leds: rgb: add support for Samsung S2M series PMIC RGB LED device 2026-05-15
  • [PATCH v7 08/10] Documentation: leds: document pattern behavior of Samsung S2M series PMIC RGB LEDs 2026-05-15
  2026-05-15 · Kaustabh Chakraborty <hidden>
• Support for Samsung S2MU005 PMIC and its sub-devices v6 · 4 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v6 01/11] dt-bindings: leds: document Samsung S2M series PMIC flash LED device 2026-05-15
  • [PATCH v6 07/11] leds: flash: add support for Samsung S2M series PMIC flash LED device 2026-05-15
  • [PATCH v6 08/11] leds: rgb: add support for Samsung S2M series PMIC RGB LED device 2026-05-15
  • [PATCH v6 09/11] Documentation: leds: document pattern behavior of Samsung S2M series PMIC RGB LEDs 2026-05-15
  2026-05-15 · Kaustabh Chakraborty <hidden>
• leds: Introduce the multi_max_intensity sysfs attribute v4 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 1/1] leds: Introduce the multi_max_intensity sysfs attribute 2026-05-09
  2026-05-09 · Armin Wolf <W_Armin@gmx.de>
• LANDED · 1 review, 1 by a maintainer [PATCH v2] Documentation: leds: leds-class: Document keyboard backlight LED class naming 2026-05-04 · Hans de Goede <hidden>
• Support for Samsung S2MU005 PMIC and its sub-devices v5 · 4 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 01/11] dt-bindings: leds: document Samsung S2M series PMIC flash LED device 2026-04-23
  • [PATCH v5 07/11] leds: flash: add support for Samsung S2M series PMIC flash LED device 2026-04-23
  • [PATCH v5 08/11] leds: rgb: add support for Samsung S2M series PMIC RGB LED device 2026-04-23
  • [PATCH v5 09/11] Documentation: leds: document pattern behavior of Samsung S2M series PMIC RGB LEDs 2026-04-23
  2026-04-23 · Kaustabh Chakraborty <hidden>
• LANDED [PATCH] docs: leds: fix sysfs ABI reference in lp5812.rst 2026-04-23 · Xinhong Hu <hidden>
• Support for Samsung S2MU005 PMIC and its sub-devices v4 · 5 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 01/13] dt-bindings: leds: document Samsung S2M series PMIC flash LED device 2026-04-14
  • [PATCH v4 02/13] dt-bindings: leds: document Samsung S2M series PMIC RGB LED device 2026-04-14
  • [PATCH v4 09/13] leds: flash: add support for Samsung S2M series PMIC flash LED device 2026-04-14
  • [PATCH v4 10/13] leds: rgb: add support for Samsung S2M series PMIC RGB LED device 2026-04-14
  • [PATCH v4 11/13] Documentation: leds: document pattern behavior of Samsung S2M series PMIC RGB LEDs 2026-04-14
  2026-04-14 · Kaustabh Chakraborty <hidden>
• leds: Introduce the multi_max_intensity sysfs attribute v3 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 1/1] leds: Introduce the multi_max_intensity sysfs attribute 2026-04-09
  2026-04-09 · Armin Wolf <W_Armin@gmx.de>
• Documentation: leds: leds-class: Document keyboard backlight LED class naming v1 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/1] Documentation: leds: leds-class: Document keyboard backlight LED class naming 2026-04-06
  2026-04-06 · Hans de Goede <hidden>
• [PATCH] docs: leds: uleds: Make the documentation match the code. 2026-04-02 · Björn Persson <hidden>