i2c subsystem host drivers · Maintained

Maintainers

• M Andi Shyti <andi.shyti@kernel.org>

Paths

• F Documentation/devicetree/bindings/i2c/
• F drivers/i2c/algos/
• F drivers/i2c/busses/
• F include/dt-bindings/i2c/

Last 30 days

Active reviewers (last 30 days)

• Mario Limonciello <mario.limonciello@amd.com>
  4 attestations (4 Suggested-by) · last on 2026-07-18
• Sander Vanheule <sander@svanheule.net>
  4 attestations (4 Tested-by) · last on 2026-07-14
• Bartosz Golaszewski <hidden>
  4 attestations (4 Reviewed-by) · last on 2026-07-14
• Wolfram Sang <wsa+renesas@sang-engineering.com>
  3 attestations (3 Reviewed-by) · last on 2026-07-14
• Andy Shevchenko <hidden>
  2 attestations (2 Suggested-by) · last on 2026-07-18

Recent patches

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

• COOLING6d [PATCH v13] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-07-18 · Hardik Prakash <hidden>
• COOLING5d [PATCH v3 3/8] dt-bindings: i2c: cdns: add Axiado AX3005 I2C variant
  2026-07-17 · Swark Yang <syang@axiado.com>
• COOLING9d [PATCH v12] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-07-16 · Hardik Prakash <hidden>
• COOLING10d [PATCH v11] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-07-15 · Hardik Prakash <hidden>
• COOLING10d REVIEWED: 9 (8M) [PATCH v7 2/2] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-07-14 · Markus Stockhausen <hidden>
• COOLING10d [PATCH v7 1/2] i2c: algo: bit: Allow to skip bit test
  2026-07-14 · Markus Stockhausen <hidden>
• HOTtoday [PATCH v2 4/8] Add Advantech EIO I2C driver
  2026-07-14 · Ramiro Oliveira <hidden>
• DORMANTno replies REVIEWED: 9 (8M) [PATCH v6 2/2] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-07-14 · Markus Stockhausen <hidden>
• COOLING12d [PATCH v6 1/2] i2c: algo: bit: Allow to skip bit test
  2026-07-14 · Markus Stockhausen <hidden>
• COOLING13d REVIEWED: 9 (8M) [PATCH v5] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-07-13 · Markus Stockhausen <hidden>
• COOLING6d [PATCH 08/11] dt-bindings: i2c: apple,i2c: Add t6030 and t6031 compatibles
  2026-07-09 · Janne Grunau <j@jannau.net>
• COOLING14d REVIEWED: 2 (1M) [PATCH v4] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-07-09 · Markus Stockhausen <hidden>
• COOLING9d [PATCH 07/10] dt-bindings: i2c: apple,i2c: Add t8132 compatible
  2026-07-05 · Yureka Lilian <hidden>
• COOLING12d [PATCH v10] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-07-01 · Hardik Prakash <hidden>
• COLD17d [PATCH v6 1/7] mfd: nct6694: Move module type macros to shared header
  2026-07-01 · <hidden>
• COLD25d [PATCH] [RFC] gpiolib: introduce gpio_name() helper
  2026-06-29 · Arnd Bergmann <arnd@kernel.org>
• COLD26d REVIEWED: 21 (20M) [PATCH v2 2/2] dt-bindings: Drop incorrect usage of double '::'
  2026-06-23 · Krzysztof Kozlowski <hidden>
• COOLING13d [PATCH 2/2] dt-bindings: Drop incorrect usage of double '::'
  2026-06-22 · Krzysztof Kozlowski <hidden>
• COLD38d [PATCH v9 2/2] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-06-17 · Hardik Prakash <hidden>
• COLD38d REVIEWED: 7 (5M) [PATCH v9 1/2] Revert "i2c: designware: defer probe if child GpioInt controllers are not bound"
  2026-06-17 · Hardik Prakash <hidden>
• COLD41d [PATCH] Revert "i2c: designware: defer probe if child GpioInt controllers are not bound"
  2026-06-10 · Hardik Prakash <hidden>
• COLD45d REVIEWED: 2 (0M) [PATCH v8 2/2] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-05-29 · Hardik Prakash <hidden>
• STALE61d [PATCH v7 1/1] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-05-26 · Hardik Prakash <hidden>
• STALE62d [PATCH v5 1/7] mfd: nct6694: Move module type macros to shared header
  2026-05-25 · <hidden>
• COLD58d [PATCH v6 1/1] i2c: designware: defer probe if child GpioInt controllers are not bound
  2026-05-23 · Hardik Prakash <hidden>
• COLD40d [PATCH v3] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-05-20 · Markus Stockhausen <hidden>
• COLD52d REVIEWED: 11 (11M) [PATCH v4 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-20 · Thomas Lin <hidden>
• STALE68d [PATCH v2] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-05-18 · Markus Stockhausen <hidden>
• STALE64d [PATCH v5 1/1] i2c: designware: fix probe ordering for AMD GPIO on Lenovo Yoga 7 14AGP11
  2026-05-18 · Hardik Prakash <hidden>
• STALE69d [PATCH v4 1/1] i2c: designware: fix probe ordering for AMD GPIO on Lenovo Yoga 7 14AGP11
  2026-05-18 · Hardik Prakash <hidden>

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.

• STALE69d REVIEWED: 7 (7M) [PATCH v3 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-18 · Thomas Lin <hidden> · 1 Reviewed-by
• COOLING14d REVIEWED: 2 (1M) [PATCH v4] i2c: i2c-gpio: Enhance driver for buses with shared SCL
  2026-07-09 · Markus Stockhausen <hidden> · 1 Reviewed-by, 1 Tested-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.

• STALE114d [PATCH v1 1/2] mfd: nct6694: Switch to devm_mfd_add_devices() and drop IDA
  2026-04-02 · <hidden>
• STALE69d [PATCH 3/3] Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller.
  2026-05-14 · thomas <hidden>
• STALE69d [PATCH v3 2/2] i2c: designware: fix probe ordering for AMD GPIO on Lenovo Yoga 7 14AGP11
  2026-05-15 · Hardik Prakash <hidden>
• STALE64d [PATCH v5 1/1] i2c: designware: fix probe ordering for AMD GPIO on Lenovo Yoga 7 14AGP11
  2026-05-18 · Hardik Prakash <hidden>