wolfson microelectronics drivers · Supported

Paths

• F Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
• F Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
• F Documentation/devicetree/bindings/mfd/wm831x.txt
• F Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
• F Documentation/devicetree/bindings/sound/trivial-codec.yaml
• F Documentation/devicetree/bindings/sound/wlf,*.yaml
• F Documentation/devicetree/bindings/sound/wm*
• F Documentation/hwmon/wm83??.rst
• F arch/arm/mach-s3c/mach-crag6410*
• F drivers/clk/clk-wm83*.c
• F drivers/gpio/gpio-*wm*.c
• F drivers/gpio/gpio-arizona.c
• F drivers/hwmon/wm83??-hwmon.c
• F drivers/input/misc/wm831x-on.c
• F drivers/input/touchscreen/wm831x-ts.c
• F drivers/input/touchscreen/wm97*.c
• F drivers/leds/leds-wm83*.c
• F drivers/mfd/arizona*
• F drivers/mfd/cs47l24*
• F drivers/mfd/wm*.c
• F drivers/power/supply/wm83*.c
• F drivers/regulator/arizona*
• F drivers/regulator/wm8*.c
• F drivers/rtc/rtc-wm83*.c
• F drivers/video/backlight/wm83*_bl.c
• F drivers/watchdog/wm83*_wdt.c
• F include/linux/mfd/arizona/
• F include/linux/mfd/wm831x/
• F include/linux/mfd/wm8350/
• F include/linux/mfd/wm8400*
• F include/linux/regulator/arizona*
• F include/linux/wm97xx.h
• F include/sound/wm????.h
• F sound/soc/codecs/arizona*
• F sound/soc/codecs/cs47l24*
• F sound/soc/codecs/wm*

Last 30 days

Active reviewers (last 30 days)

• Charles Keepax <ckeepax@opensource.cirrus.com>
  2 attestations (2 Reviewed-by) · last on 2026-05-27
• Bartosz Golaszewski <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-05-27
• Conor Dooley <conor.dooley@microchip.com>
  1 attestation (1 Acked-by) · last on 2026-05-27

Recent patches

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

• WARM1d REVIEWED: 5 (4M) [PATCH v5 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-05-27 · Linus Walleij <linusw@kernel.org>
• WARM1d REVIEWED: 8 (7M) [PATCH v5 1/2] dt-bindings: mfd: wlf,arizona: Add irq-gpios
  2026-05-27 · Linus Walleij <linusw@kernel.org>
• STALE63d REVIEWED: 4 (4M) [PATCH v4 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-03-26 · Linus Walleij <linusw@kernel.org>
• STALE63d REVIEWED: 7 (7M) [PATCH v4 1/2] dt-bindings: mfd: wlf,arizona: Add irq-gpios
  2026-03-26 · Linus Walleij <linusw@kernel.org>
• STALE78d REVIEWED: 4 (4M) [PATCH v3 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-03-19 · Linus Walleij <linusw@kernel.org>
• STALE78d [PATCH v3 1/2] dt-bindings: mfd: wlf,arizona: Add irq-gpios
  2026-03-19 · Linus Walleij <linusw@kernel.org>
• STALE86d [PATCH v2 2/2] mfd: arizona: Convert GPIO IRQ handling to descriptors
  2026-03-17 · Linus Walleij <linusw@kernel.org>
• STALE86d [PATCH v2 1/2] dt-bindings: mfd: wlf,arizona: Add irq-gpios
  2026-03-17 · Linus Walleij <linusw@kernel.org>
• STALE87d [PATCH] ASoC: codec: arizona: Convert to use GPIO descriptors
  2026-03-14 · Linus Walleij <linusw@kernel.org>
• STALE88d [PATCH] mfd: arizona: Drop legacy irq_gpio handling
  2026-03-14 · Linus Walleij <linusw@kernel.org>
• DORMANTno replies [ANNOUNCE] 6.6.129-rt70
  2026-03-06 · Clark Williams <hidden>
• DORMANTno replies Re: Linux 5.10.252
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies Re: Linux 5.15.202
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• STALE99d Re: Linux 6.1.165
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies Re: Linux 6.6.128
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• COLD57d Re: Linux 6.12.75
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• STALE104d Re: Linux 6.19.4
  2026-02-26 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.18.14
  2026-02-26 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE121d [GIT pull] irq/cleanups for v7.0-rc1
  2026-02-09 · Thomas Gleixner <tglx@kernel.org>
• STALE128d REVIEWED: 11 (11M) [tip: irq/cleanups] mfd: wm8350-core: Use IRQF_ONESHOT
  2026-02-01 · tip-bot2 for Sebastian Andrzej Siewior <hidden>
• STALE128d REVIEWED: 4 (4M) [PATCH v2 15/20] mfd: wm8350-core: Use IRQF_ONESHOT
  2026-01-28 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE124d [PATCH 17/21] mfd: wm8350-core: Use IRQF_ONESHOT
  2026-01-23 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE213d [PATCH v2 1/1] ASoC: dt-bindings: consolidate simple audio codec to trivial-codec.yaml
  2025-10-31 · Frank Li <Frank.Li@nxp.com>
• STALE224d [PATCH 1/1] ASoC: dt-bindings: consolidate simple audio codec to trivial-codec.yaml
  2025-10-29 · Frank Li <Frank.Li@nxp.com>
• STALE266d LANDED [PATCH 12/21] mfd: arizona: make legacy gpiolib interface optional
  2025-08-08 · Arnd Bergmann <arnd@kernel.org>
• STALE197d LANDED [PATCH 15/80] gpio: arizona: Remove redundant pm_runtime_mark_last_busy() calls
  2025-07-04 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE344d LANDED [PATCH v1 1/1] mfd: wm8350-core: Don't use "proxy" headers
  2025-06-26 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE451d LANDED [PATCH 11/15] gpio: arizona: use new line value setter callbacks
  2025-03-03 · Bartosz Golaszewski <hidden>
• STALE850d [PATCH v5 35/35] include: remove lots of unnecessary <linux/kernel.h> includes
  2024-02-12 · Max Kellermann <hidden>
• STALE850d [PATCH v5 15/35] completion.h: move declarations to completion_types.h
  2024-02-12 · Max Kellermann <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.

• STALE128d REVIEWED: 11 (11M) [tip: irq/cleanups] mfd: wm8350-core: Use IRQF_ONESHOT
  2026-02-01 · tip-bot2 for Sebastian Andrzej Siewior <hidden> · 2 Reviewed-by
• STALE78d 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
• STALE63d 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
• WARM1d 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.

• DORMANTno replies Re: Linux 6.18.14
  2026-02-26 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE104d Re: Linux 6.19.4
  2026-02-26 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.128
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• STALE99d Re: Linux 6.1.165
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies Re: Linux 5.15.202
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies Re: Linux 5.10.252
  2026-03-04 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies [ANNOUNCE] 6.6.129-rt70
  2026-03-06 · Clark Williams <hidden>