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)

• [PATCH 00/23] driver core: count references of the platform device's fwnode, not OF node
  2026-05-21 08:37 · 2 replies in 7d · Bartosz Golaszewski <hidden>
• [PATCH v7 0/7] mfd: Add support for Asus Transformer embedded controller
  2026-05-18 09:59 · 1 reply in 7d · Svyatoslav Ryhel <hidden>

Active reviewers (last 30 days)

• Neil Armstrong <neil.armstrong@linaro.org>
  4 attestations (4 Reviewed-by) · last on 2026-05-16
• Bartosz Golaszewski <hidden>
  4 attestations (1 Reviewed-by, 3 Suggested-by) · last on 2026-05-14
• Svyatoslav Ryhel <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-05-18
• Conor Dooley <conor.dooley@microchip.com>
  2 attestations (2 Acked-by) · last on 2026-05-16
• Łukasz Lebiedziński <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-05-15
• Krzysztof Kozlowski <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-05-15

Recent patches

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

• [PATCH 15/23] mfd: tps6586: use platform_device_set_of_node()
  2026-05-21 · Bartosz Golaszewski <hidden>
• [PATCH 01/23] mfd: tps6586x: fix OF node refcount
  2026-05-21 · Bartosz Golaszewski <hidden>
• [PATCH v7 2/7] mfd: Add driver for ASUS Transformer embedded controller
  2026-05-18 · Svyatoslav Ryhel <hidden>
• [PATCH v6 1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU
  2026-05-16 · Ronald Claveau via B4 Relay <devnull+linux-kernel-dev.aliel.fr@kernel.org>
• [PATCH v6 3/8] mfd: khadas-mcu: Add per-variant configuration infrastructure and VIM4 support
  2026-05-16 · Ronald Claveau via B4 Relay <devnull+linux-kernel-dev.aliel.fr@kernel.org>
• [PATCH v6 4/8] mfd: khadas-mcu: Add support for VIM4 MCU variant
  2026-05-16 · Ronald Claveau via B4 Relay <devnull+linux-kernel-dev.aliel.fr@kernel.org>
• [PATCH v7 05/10] mfd: sec: set DMA coherent mask
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v7 04/10] mfd: sec: add support for S2MU005 PMIC
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v7 03/10] dt-bindings: mfd: add documentation for S2MU005 PMIC
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v6 06/11] mfd: sec: resolve PMIC revision in S2MU005
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v6 05/11] mfd: sec: set DMA coherent mask
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v6 04/11] mfd: sec: add support for S2MU005 PMIC
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v6 03/11] dt-bindings: mfd: add documentation for S2MU005 PMIC
  2026-05-15 · Kaustabh Chakraborty <hidden>
• [PATCH v22 09/13] mfd: psci-mfd: Add psci-reboot-mode child cell
  2026-05-14 · Shivendra Pratap <hidden>
• [PATCH v22 08/13] mfd: core: Add firmware-node support to MFD cells
  2026-05-14 · Shivendra Pratap <hidden>
• [PATCH v22 05/13] mfd: psci-mfd: Add PSCI MFD driver for cpuidle-psci-domain cell
  2026-05-14 · Shivendra Pratap <hidden>
• [PATCH v2 03/16] dt-bindings: mfd: mediatek: mt6397: add mt6323 PMIC EFUSE
  2026-05-12 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH v2 04/16] dt-bindings: mfd: mediatek: mt6397: add mt6323 PMIC thermal
  2026-05-12 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH v2 10/16] mfd: mt6397-core: add mt6323 thermal support
  2026-05-12 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH v2 08/16] mfd: mt6397-core: add mt6323 AUXADC support
  2026-05-12 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH v2 09/16] mfd: mt6397-core: add mt6323 EFUSE support
  2026-05-12 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH 07/13] mfd: mt6397-core: add mt6323 AUXADC support
  2026-05-04 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH 08/13] mfd: mt6397-core: add support for mt6323 efuse
  2026-05-04 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH 09/13] mfd: mt6397-core: add support for mt6323 thermal
  2026-05-04 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• [PATCH v6 2/7] mfd: Add driver for ASUS Transformer embedded controller
  2026-05-02 · Svyatoslav Ryhel <hidden>
• [PATCH 2/9] dt-bindings: mfd: mediatek: mt6397: Add MT6365 PMIC support
  2026-04-29 · Louis-Alexis Eyraud <hidden>
• [PATCH 1/9] dt-bindings: mfd: mediatek: mt6397: Add rtc for MT6359
  2026-04-29 · Louis-Alexis Eyraud <hidden>
• [PATCH v21 09/13] mfd: psci-mfd: Add psci-reboot-mode child cell
  2026-04-27 · Shivendra Pratap <hidden>
• [PATCH v21 08/13] mfd: core: Add firmware-node support to MFD cells
  2026-04-27 · Shivendra Pratap <hidden>
• [PATCH v21 05/13] mfd: psci-mfd: Add PSCI MFD driver for cpuidle-psci-domain cell
  2026-04-27 · Shivendra Pratap <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.

• [PATCH v4 1/5] dt-bindings: mfd: maxim,max77759: reference power-supply schema and add regulator property
  2026-01-21 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• [PATCH v4 3/5] mfd: max77759: add register bitmasks and modify irq configs for charger
  2026-01-21 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 Reviewed-by
• [PATCH v4 2/2] mfd: macsmc: Wire up Apple SMC power driver
  2026-01-25 · Michael Reeves via B4 Relay <devnull+michael.reeves077.gmail.com@kernel.org> · 2 Reviewed-by
• [PATCH v5 1/5] dt-bindings: mfd: maxim,max77759: reference power-supply schema and add regulator property
  2026-02-03 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• [PATCH v6 1/6] dt-bindings: mfd: maxim,max77759: reference power-supply schema and add regulator property
  2026-02-14 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• [PATCH RESEND v7 2/2] mfd: macsmc: Wire up Apple SMC power driver
  2026-02-17 · Michael Reeves via B4 Relay <devnull+michael.reeves077.gmail.com@kernel.org> · 2 Reviewed-by
• [PATCH v7 1/6] dt-bindings: mfd: maxim,max77759: reference power-supply schema and add regulator property
  2026-02-18 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• [PATCH v7 3/6] mfd: max77759: add register bitmasks and modify irq configs for charger
  2026-02-18 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 Reviewed-by
• [PATCH v8 1/6] dt-bindings: mfd: maxim,max77759: reference power-supply schema and add regulator property
  2026-02-24 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• [PATCH v8 3/6] mfd: max77759: add register bitmasks and modify irq configs for charger
  2026-02-24 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 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.

• [PATCH v4 2/2] mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip
  2025-10-26 · Aurelien Jarno <aurelien@aurel32.net>
• [PATCH v2 06/15] mfd: rohm-bd71828: Use regmap_reg_range()
  2025-10-27 · Matti Vaittinen <mazziesaccount@gmail.com>
• [PATCH v2 07/15] mfd: bd71828: Support ROHM BD72720
  2025-10-28 · Matti Vaittinen <mazziesaccount@gmail.com>
• [PATCH v3 07/16] mfd: rohm-bd71828: Use regmap_reg_range()
  2025-11-05 · Matti Vaittinen <hidden>
• [PATCH v3 08/16] mfd: bd71828: Support ROHM BD72720
  2025-11-05 · Matti Vaittinen <hidden>
• [PATCH v4 07/16] mfd: rohm-bd71828: Use regmap_reg_range()
  2025-11-13 · Matti Vaittinen <hidden>
• [PATCH v4 08/16] mfd: bd71828: Support ROHM BD72720
  2025-11-13 · Matti Vaittinen <hidden>
• [PATCH 05/13] dt-bindings: mfd: s2mps11: add documentation for S2MU005 PMIC
  2025-11-13 · Kaustabh Chakraborty <hidden>
• [PATCH 07/13] mfd: sec: add support for S2MU005 PMIC
  2025-11-13 · Kaustabh Chakraborty <hidden>
• [PATCH v6 07/17] mfd: rohm-bd71828: Use regmap_reg_range()
  2025-11-27 · Matti Vaittinen <hidden>