gpio subsystem · Maintained

Maintainers

• M Linus Walleij <linusw@kernel.org>
• M Bartosz Golaszewski <brgl@kernel.org>

Paths

• F Documentation/admin-guide/gpio/
• F Documentation/devicetree/bindings/gpio/
• F Documentation/driver-api/gpio/
• F drivers/gpio/
• F include/dt-bindings/gpio/
• F include/linux/gpio.h
• F include/linux/gpio/

Last 30 days

Most active threads (last 7 days)

• HOTtoday REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 6.12-stable tree
  2026-07-15 11:15 · 1 reply in 7d · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 6.1-stable tree
  2026-07-13 13:46 · 0 replies in 7d · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 5.15-stable tree
  2026-07-13 13:46 · 0 replies in 7d · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 6.6-stable tree
  2026-07-13 13:46 · 0 replies in 7d · <gregkh@linuxfoundation.org>
• WARM2d [PATCH v2] gpio: pca953x: fix pca953x_irq_bus_sync_unlock regmap lock
  2026-07-09 04:51 · 0 replies in 7d · Mark Tomlinson <hidden>

Active reviewers (last 30 days)

• Sebastian Andrzej Siewior <bigeasy@linutronix.de>
  5 attestations (5 Reviewed-by) · last on 2026-07-15
• Andy Shevchenko <hidden>
  5 attestations (5 Reviewed-by) · last on 2026-07-15
• Linus Walleij <linusw@kernel.org>
  4 attestations (4 Reviewed-by) · last on 2026-07-04
• Linus Walleij <hidden>
  4 attestations (4 Reviewed-by) · last on 2026-07-02
• Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
  4 attestations (2 Reviewed-by, 2 Tested-by) · last on 2026-07-02
• Sashiko <sashiko-bot@kernel.org>
  3 attestations (3 Reported-by) · last on 2026-06-26
• Sebastian Reichel <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-07-06
• Andy Shevchenko <andriy.shevchenko@linux.intel.com>
  1 attestation (1 Reviewed-by) · last on 2026-07-06
• Frank Li <Frank.Li@nxp.com>
  1 attestation (1 Reviewed-by) · last on 2026-06-16

Recent patches

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

• DORMANTno replies REVIEWED: 2 (1M) [PATCH 6.12.y] gpio: sch: use raw_spinlock_t in the irq startup path
  2026-07-15 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 6.1-stable tree
  2026-07-13 · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 5.15-stable tree
  2026-07-13 · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 6.12-stable tree
  2026-07-13 · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 2 (1M) FAILED: patch "[PATCH] gpio: sch: use raw_spinlock_t in the irq startup path" failed to apply to 6.6-stable tree
  2026-07-13 · <gregkh@linuxfoundation.org>
• WARM2d [PATCH v2] gpio: pca953x: fix pca953x_irq_bus_sync_unlock regmap lock
  2026-07-09 · Mark Tomlinson <hidden>
• COOLING8d REVIEWED: 8 (7M) [PATCH 6.12.y 1/3] gpio: rockchip: change the GPIO version judgment logic
  2026-07-06 · Heiko Stuebner <heiko@sntech.de>
• COOLING8d [PATCH 6.12.y 3/3] gpio: rockchip: fix generic IRQ chip leak on remove
  2026-07-06 · Heiko Stuebner <heiko@sntech.de>
• COOLING8d [PATCH 6.12.y 2/3] gpio: rockchip: teardown bugs and resource leaks
  2026-07-06 · Heiko Stuebner <heiko@sntech.de>
• COOLING11d Re: Linux 6.12.95
  2026-07-04 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING9d REVIEWED: 31 (31M) [PATCH v2] gpios: palmas: add get_direction op
  2026-07-04 · Andreas Kemnade <andreas@kemnade.info>
• COOLING5d REVIEWED: 31 (31M) [PATCH 6.12 007/204] gpio: Fix resource leaks on errors in gpiochip_add_data_with_key()
  2026-07-02 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING5d REVIEWED: 1 (0M) [PATCH 6.12 006/204] gpiolib: Remove redundant assignment of return variable
  2026-07-02 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING5d REVIEWED: 3 (2M) [PATCH 6.12 005/204] gpiolib: Extract gpiochip_choose_fwnode() for wider use
  2026-07-02 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD15d [PATCH] gpio-f7188x: Add support for NCT6126D version B
  2026-06-29 · Paul Louvel <hidden>
• COOLING9d [PATCH v2 3/4] gpio: mt7621: be sure IRQ domain is created before exposing GPIO chips
  2026-06-26 · Sergio Paracuellos <sergio.paracuellos@gmail.com>
• COOLING9d [PATCH v2 2/4] gpio: mt7621: more robust management of IRQ domain teardown
  2026-06-26 · Sergio Paracuellos <sergio.paracuellos@gmail.com>
• COOLING9d [PATCH v2 1/4] gpio: mt7621: avoid corruption of shared interrupt trigger state
  2026-06-26 · Sergio Paracuellos <sergio.paracuellos@gmail.com>
• COLD22d [PATCH] gpio: tegra: do not call pinctrl for GPIO direction
  2026-06-19 · Runyu Xiao <hidden>
• COLD26d Re: Linux 7.0.13
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.143
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.18.36
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.94
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD26d Re: Linux 6.1.176
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.210
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 31 (31M) [PATCH 6.12.y v2 3/3] gpio: Fix resource leaks on errors in gpiochip_add_data_with_key()
  2026-06-18 · Quentin Schulz <hidden>
• COLD26d REVIEWED: 1 (0M) [PATCH 6.12.y v2 2/3] gpiolib: Remove redundant assignment of return variable
  2026-06-18 · Quentin Schulz <hidden>
• COLD26d REVIEWED: 3 (2M) [PATCH 6.12.y v2 1/3] gpiolib: Extract gpiochip_choose_fwnode() for wider use
  2026-06-18 · Quentin Schulz <hidden>
• COLD26d REVIEWED: 31 (31M) [PATCH 6.12.y 3/3] gpio: Fix resource leaks on errors in gpiochip_add_data_with_key()
  2026-06-18 · Quentin Schulz <hidden>
• COLD27d [PATCH 2/2] gpio: eic-sprd: use raw_spinlock_t in the irq startup path
  2026-06-17 · Runyu Xiao <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.

• STALE189d REVIEWED: 1 (0M) [PATCH RESEND] Revert "gpio: swnode: don't use the swnode's name as the key for GPIO lookup"
  2026-01-06 · Charles Keepax <ckeepax@opensource.cirrus.com> · 1 Acked-by
• DORMANTno replies REVIEWED: 1 (0M) [PATCH v2] Revert "gpio: swnode: don't use the swnode's name as the key for GPIO lookup"
  2026-01-06 · Charles Keepax <ckeepax@opensource.cirrus.com> · 1 Acked-by
• STALE183d REVIEWED: 1 (0M) [PATCH 6.18.y 1/3] gpio: mpsse: ensure worker is torn down
  2026-01-12 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by
• STALE183d REVIEWED: 2 (0M) [PATCH 6.18.y 2/3] gpio: mpsse: add quirk support
  2026-01-12 · Sasha Levin <sashal@kernel.org> · 2 Reviewed-by
• STALE167d REVIEWED: 4 (4M) [PATCH v3 1/1] gpiolib: acpi: Fix potential out-of-boundary left shift
  2026-01-28 · Andy Shevchenko <andriy.shevchenko@linux.intel.com> · 1 Reviewed-by
• STALE162d REVIEWED: 3 (3M) [PATCH AUTOSEL 6.18-5.10] gpio: sprd: Change sprd_gpio lock to raw_spin_lock
  2026-02-02 · Sasha Levin <sashal@kernel.org> · 2 Reviewed-by
• STALE162d REVIEWED: 3 (3M) FAILED: patch "[PATCH] gpio: rockchip: Stop calling pinctrl for set_direction" failed to apply to 6.6-stable tree
  2026-02-03 · <gregkh@linuxfoundation.org> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 3 (3M) FAILED: patch "[PATCH] gpio: rockchip: Stop calling pinctrl for set_direction" failed to apply to 6.1-stable tree
  2026-02-03 · <gregkh@linuxfoundation.org> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 3 (3M) [PATCH 6.6.y] gpio: rockchip: Stop calling pinctrl for set_direction
  2026-02-03 · Robin Murphy <robin.murphy@arm.com> · 1 Reviewed-by
• STALE137d REVIEWED: 31 (31M) [PATCH v3] gpio: Fix resource leaks on errors in gpiochip_add_data_with_key()
  2026-02-05 · Tzung-Bi Shih <tzungbi@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.

• STALE209d Re: Linux 6.18.2
  2025-12-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.18.3
  2026-01-02 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.64
  2026-01-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.18.4
  2026-01-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE184d Re: Linux 6.6.120
  2026-01-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies [PATCH 6.18.y 3/3] gpio: mpsse: fix reference leak in gpio_mpsse_probe() error paths
  2026-01-12 · Sasha Levin <sashal@kernel.org>
• STALE177d [PATCH 6.12 060/119] gpio: pca953x: Add support for level-triggered interrupts
  2026-01-15 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE177d [PATCH 6.6 44/88] gpio: pca953x: Utilise dev_err_probe() where it makes sense
  2026-01-15 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE177d [PATCH 6.6 45/88] gpio: pca953x: Utilise temporary variable for struct device
  2026-01-15 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE177d [PATCH 6.6 46/88] gpio: pca953x: Add support for level-triggered interrupts
  2026-01-15 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>