multifunction devices (mfd) · Maintained

Maintainers

• M Lee Jones <lee@kernel.org>

Paths

• F Documentation/devicetree/bindings/mfd/
• F drivers/mfd/
• F include/dt-bindings/mfd/
• F include/linux/mfd/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH RFC v6 0/7] mfd: ls2kbmc: multiple fixes for this driver
  2026-08-04 19:14 · 6 replies in 7d · Miao Wang <hidden>
• WARM1d [PATCH v2 00/10] Support ROHM BD73800
  2026-08-04 10:22 · 4 replies in 7d · Matti Vaittinen <hidden>
• WARM1d [PATCH RFC v5 0/7] mfd: ls2kbmc: multiple fixes for this driver
  2026-08-03 16:56 · 6 replies in 7d · Miao Wang <hidden>
• WARM1d [PATCH v5 0/6] Add Samsung Galaxy S4 support
  2026-08-04 06:34 · 1 reply in 7d · Alexandre MINETTE via B4 Relay <devnull+contact.alex-min.fr@kernel.org>
• DORMANTno replies [PATCH RFC v4 0/7] mfd: ls2kbmc: multiple fixes for this driver
  2026-07-30 17:03 · 6 replies in 7d · Miao Wang <hidden>
• WARM1d [PATCH] dt-bindings: Correct white-space style
  2026-08-01 19:56 · 0 replies in 7d · Krzysztof Kozlowski <hidden>
• COOLING5d [PATCH v8 0/5] Add support for AAEON SRG-IMX8P MCU
  2026-07-31 09:52 · 2 replies in 7d · Thomas Perrot (Schneider Electric) <hidden>

Active reviewers (last 30 days)

• Jérémie Dautheribes (Schneider Electric) <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-07-31
• Conor Dooley <conor.dooley@microchip.com>
  2 attestations (2 Reviewed-by) · last on 2026-07-31
• Bartosz Golaszewski <hidden>
  2 attestations (2 Acked-by) · last on 2026-07-10

Recent patches

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

• HOTtoday [PATCH RFC v6 1/7] mfd: ls2kbmc: Make a copy when parsing mode string
  2026-08-04 · Miao Wang <hidden>
• HOTtoday [PATCH RFC v6 2/7] mfd: ls2kbmc: Sanity check for the connected pci port
  2026-08-04 · Miao Wang <hidden>
• HOTtoday [PATCH RFC v6 3/7] mfd: ls2kbmc: Redraw using exported functions
  2026-08-04 · Miao Wang <hidden>
• HOTtoday [PATCH RFC v6 4/7] mfd: ls2kbmc: Cancel the work queue on removal
  2026-08-04 · Miao Wang <hidden>
• HOTtoday [PATCH RFC v6 6/7] mfd: ls2kbmc: Able to be compiled as a module
  2026-08-04 · Miao Wang <hidden>
• HOTtoday [PATCH RFC v6 7/7] mfd: ls2kbmc: Capture the reset event of BMC through GPIO
  2026-08-04 · Miao Wang <hidden>
• WARM1d [PATCH v2 05/10] mfd: Support for ROHM BD73800 PMIC core
  2026-08-04 · Matti Vaittinen <hidden>
• WARM1d [PATCH v2 04/10] dt-bindings: mfd: ROHM BD73800 PMIC
  2026-08-04 · Matti Vaittinen <hidden>
• WARM1d [PATCH v2 02/10] dt-bindings: rohm,bd*: Ref common ROHM bindings
  2026-08-04 · Matti Vaittinen <hidden>
• WARM1d [PATCH v2 01/10] dt-bindings: mfd: common ROHM PMIC properties
  2026-08-04 · Matti Vaittinen <hidden>
• WARM1d [PATCH v5 4/6] mfd: qcom-pm8xxx: register PM8921 USB ID extcon
  2026-08-04 · Alexandre MINETTE via B4 Relay <devnull+contact.alex-min.fr@kernel.org>
• WARM1d [PATCH RFC v5 1/7] mfd: ls2kbmc: Make a copy when parsing mode string
  2026-08-03 · Miao Wang <hidden>
• WARM1d [PATCH RFC v5 2/7] mfd: ls2kbmc: Sanity check for the connected pci port
  2026-08-03 · Miao Wang <hidden>
• WARM1d [PATCH RFC v5 3/7] mfd: ls2kbmc: Redraw using exported functions
  2026-08-03 · Miao Wang <hidden>
• WARM1d [PATCH RFC v5 4/7] mfd: ls2kbmc: Cancel the work queue on removal
  2026-08-03 · Miao Wang <hidden>
• WARM1d [PATCH RFC v5 6/7] mfd: ls2kbmc: Able to be compiled as a module
  2026-08-03 · Miao Wang <hidden>
• WARM1d [PATCH RFC v5 7/7] mfd: ls2kbmc: Capture the reset event of BMC through GPIO
  2026-08-03 · Miao Wang <hidden>
• WARM1d [PATCH] dt-bindings: Correct white-space style
  2026-08-01 · Krzysztof Kozlowski <hidden>
• COOLING5d [PATCH v8 3/5] mfd: aaeon: Add SRG-IMX8P MCU driver
  2026-07-31 · Thomas Perrot (Schneider Electric) <hidden>
• COOLING5d REVIEWED: 3 (3M) [PATCH v8 2/5] dt-bindings: mfd: Add AAEON embedded controller
  2026-07-31 · Thomas Perrot (Schneider Electric) <hidden>
• DORMANTno replies [PATCH RFC v4 1/7] mfd: ls2kbmc: Make a copy when parsing mode string
  2026-07-30 · Miao Wang <hidden>
• DORMANTno replies [PATCH RFC v4 2/7] mfd: ls2kbmc: Sanity check for the connected pci port
  2026-07-30 · Miao Wang <hidden>
• DORMANTno replies [PATCH RFC v4 3/7] mfd: ls2kbmc: Redraw using exported functions
  2026-07-30 · Miao Wang <hidden>
• DORMANTno replies [PATCH RFC v4 4/7] mfd: ls2kbmc: Cancel the work queue on removal
  2026-07-30 · Miao Wang <hidden>
• DORMANTno replies [PATCH RFC v4 6/7] mfd: ls2kbmc: Able to be compiled as a module
  2026-07-30 · Miao Wang <hidden>
• DORMANTno replies [PATCH RFC v4 7/7] mfd: ls2kbmc: Capture the reset event of BMC through GPIO
  2026-07-30 · Miao Wang <hidden>
• COLD16d [PATCH 7/8] mfd: twl-core: make reg_write callback take const void *
  2026-07-15 · Link Mauve <hidden>
• COOLING9d [PATCH v2 1/8] Add Advantech EIO driver
  2026-07-14 · Ramiro Oliveira <hidden>
• COLD24d REVIEWED: 1 (0M) [PATCH v2 05/10] mfd: replace linux/gpio.h inclusions
  2026-07-10 · Arnd Bergmann <arnd@kernel.org>
• COOLING13d REVIEWED: 1 (0M) [PATCH 2/6] [v6] Input: gpio-keys: make legacy gpiolib optional
  2026-07-10 · Arnd Bergmann <arnd@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.

• STALE133d REVIEWED: 4 (4M) [PATCH v3 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-03-19 · Linus Walleij <linusw@kernel.org> · 1 Reviewed-by
• STALE118d REVIEWED: 4 (4M) [PATCH v4 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-03-26 · Linus Walleij <linusw@kernel.org> · 1 Reviewed-by
• STALE84d REVIEWED: 38 (38M) [PATCH v3 2/4] mfd: timberdale: set up a software node for the GPIO cell
  2026-03-27 · Bartosz Golaszewski <hidden> · 2 Reviewed-by
• STALE84d REVIEWED: 38 (38M) [PATCH v3 4/4] gpio: timberdale: remove platform data header
  2026-03-27 · Bartosz Golaszewski <hidden> · 2 Reviewed-by
• STALE89d REVIEWED: 1 (0M) [PATCH] mfd: wm8994: remove dead legacy-gpio code
  2026-04-27 · Arnd Bergmann <arnd@kernel.org> · 1 Reviewed-by
• STALE77d REVIEWED: 7 (7M) [PATCH v9 2/3] dt-bindings: mfd: aspeed,ast2x00-scu: Describe AST2700 SCU0
  2026-05-06 · Billy Tsai <billy_tsai@aspeedtech.com> · 1 Reviewed-by
• COLD55d REVIEWED: 5 (4M) [PATCH v5 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-05-27 · Linus Walleij <linusw@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.

• STALE181d [PATCH v7 08/20] mfd: sec: s2mpg10: reorder regulators for better probe performance
  2026-01-22 · André Draszik <andre.draszik@linaro.org>
• STALE181d [PATCH v7 09/20] mfd: sec: Add support for S2MPG11 PMIC via ACPM
  2026-01-22 · André Draszik <andre.draszik@linaro.org>
• STALE181d [PATCH v7 16/20] regulator: s2mps11: add S2MPG10 regulator
  2026-01-22 · André Draszik <andre.draszik@linaro.org>
• STALE169d [PATCH RFC 1/8] dt-bindings: Move qcom,sm8750-tcsr from clock/tcsr to mfd/tcsr
  2026-02-02 · Konrad Dybcio <konradybcio@kernel.org>
• STALE159d [PATCH v1 2/8] mfd: add NXP MC33978/MC34978 core driver
  2026-02-25 · Oleksij Rempel <o.rempel@pengutronix.de>
• STALE152d [PATCH v2 2/6] mfd: add NXP MC33978/MC34978 core driver
  2026-03-03 · Oleksij Rempel <o.rempel@pengutronix.de>
• STALE150d [PATCH RFC v2 1/3] dt-bindings: mfd: aspeed,ast2x00-scu: Support AST2700 SoC1 pinctrl
  2026-03-06 · Billy Tsai <billy_tsai@aspeedtech.com>
• STALE146d [PATCH v3 5/6] dt-bindings: mfd: max77620: document optional RTC address for MAX77663
  2026-03-06 · Svyatoslav Ryhel <hidden>
• STALE142d [PATCH v3 2/7] mfd: add NXP MC33978/MC34978 core driver
  2026-03-09 · Oleksij Rempel <o.rempel@pengutronix.de>
• STALE142d [PATCH 4/4] gpio: kempld: Implement the interrupt controller
  2026-03-11 · Alban Bedel <hidden>