gpio uapi

Most active threads (last 7 days)

No active threads in the last 7 days.

Recent patches

Latest 30 postings or standalone patches (up to 30), newest first. Counts below cover matching patches in linux-doc touching this subsystem.

• drivers/base: Introduce revocable v12 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v12 3/3] gpio: Leverage revocable for accessing struct gpio_chip 2026-09-08
  2026-09-08 · Tzung-Bi Shih <tzungbi@kernel.org>
• docs/abi: align userspace documentation with implementation v1 · 2 matching patches

  Entire posting: PENDING · 6 of 7 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 3/7] docs: gpio: note lineinfo padding must be zero filled 2026-08-31
  • [PATCH 7/7] gpio: cdev: return EOPNOTSUPP when HTE is unavailable 2026-08-31
  2026-08-31 · Iván Ezequiel Rodriguez <hidden>
• drivers/base: Introduce revocable v11 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v11 3/5] gpio: Leverage revocable for accessing struct gpio_chip 2026-05-13
  2026-05-13 · Tzung-Bi Shih <tzungbi@kernel.org>
• drivers/base: Introduce revocable v10 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v10 4/9] gpio: cdev: Leverage revocable for accessing struct gpio_chip 2026-05-08
  • [PATCH v10 5/9] gpio: Remove gpio_chip_guard by using revocable 2026-05-08
  2026-05-08 · Tzung-Bi Shih <tzungbi@kernel.org>
• drivers/base: Introduce revocable v9 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 4/9] gpio: cdev: Leverage revocable for accessing struct gpio_chip 2026-04-27
  • [PATCH v9 5/9] gpio: Remove gpio_chip_guard by using revocable 2026-04-27
  2026-04-27 · Tzung-Bi Shih <tzungbi@kernel.org>
• LANDED [PATCH] Documentation: use a source-read extension for the index link boilerplate 2026-01-23 · Jani Nikula <hidden>
• gpiolib: Adopt revocable mechanism for UAF prevention v1 · 11 matching patches

  Entire posting: PENDING · 1 of 23 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 02/23] gpiolib: cdev: Fix resource leaks on errors in gpiolib_cdev_register() 2026-01-16
  • [PATCH 04/23] gpiolib: Fix resource leaks on errors in lineinfo_changed_notify() 2026-01-16
  • [PATCH 05/23] gpiolib: cdev: Correct return code on memory allocation failure 2026-01-16
  • [PATCH 09/23] gpiolib: Ensure struct gpio_chip for gpiochip_setup_dev() 2026-01-16
  • [PATCH 10/23] gpiolib: cdev: Don't check struct gpio_chip in gpio_chrdev_open() 2026-01-16
  • [PATCH 13/23] gpiolib: cdev: Leverage revocable for gpio_fileops 2026-01-16
  • [PATCH 14/23] gpiolib: cdev: Leverage revocable for linehandle_fileops 2026-01-16
  • [PATCH 15/23] gpiolib: cdev: Leverage revocable for line_fileops 2026-01-16
  • [PATCH 16/23] gpiolib: cdev: Leverage revocable for lineevent_fileops 2026-01-16
  • [PATCH 17/23] gpiolib: cdev: Leverage revocable for lineinfo_changed_notify 2026-01-16
  • [PATCH 22/23] gpiolib: Leverage revocable for other independent lifecycle instances 2026-01-16
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• Documentation: clean up subproject index boilerplate v1 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/4] Documentation: remove subproject index links deep in the structure 2025-11-12
  2025-11-12 · Jani Nikula <hidden>
• gpiolib: cdev: directionless line reconfiguration v1 · 2 matching patches

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 3/4] Documentation: gpio: Reconfiguration with unset direction (uAPI v1) 2024-06-26
  • [PATCH 4/4] Documentation: gpio: Reconfiguration with unset direction (uAPI v2) 2024-06-26
  2024-06-26 · Kent Gibson <warthog618@gmail.com>
• gpio: add simple logic analyzer using polling v10 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v10 1/1] gpio: add sloppy logic analyzer using polling 2024-06-20
  2024-06-20 · Wolfram Sang <wsa+renesas@sang-engineering.com>
• gpio: add simple logic analyzer using polling v9 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 1/1] gpio: add sloppy logic analyzer using polling 2024-06-10
  2024-06-10 · Wolfram Sang <wsa+renesas@sang-engineering.com>
• Documentation: gpio: clarify that line values are logical v1 · 2 matching patches

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/2] Documentation: gpio: Clarify effect of active low flag on line values 2024-06-10
  • [PATCH 2/2] Documentation: gpio: Clarify effect of active low flag on line edges 2024-06-10
  2024-06-10 · Kent Gibson <warthog618@gmail.com>
• LANDED [PATCH v2] docs: gpio: prefer pread(2) for interrupt reading 2024-06-09 · Huichun Feng <hidden>
• [PATCH] docs: gpio: prefer pread(2) for interrupt reading 2024-06-02 · Huichun Feng <hidden>
• [PATCH] docs: gpio: prefer pread(2) for interrupt reading 2024-05-14 · Huichun Feng <hidden>
• [PATCH] Documentation: gpio: fix typo 2024-03-29 · David Lechner <dlechner@baylibre.com>
• [PATCH] Documentation: gpio: clarify sysfs line values are logical 2024-02-12 · Kent Gibson <warthog618@gmail.com>
• [PATCH] Documentation: gpio: describe uAPI behaviour when hardware doesn't support requested config 2024-01-23 · Kent Gibson <warthog618@gmail.com>
• Documentation: gpio: add character device userspace API documentation v2 · 6 matching patches

  Entire posting: PENDING · 1 of 9 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 1/9] Documentation: gpio: add chardev userspace API documentation 2024-01-15
  • [PATCH v2 2/9] Documentation: ABI: update gpio-cdev to reference chardev.rst 2024-01-15
  • [PATCH v2 3/9] Documentation: ABI: update sysfs-gpio to reference gpio-cdev 2024-01-15
  • [PATCH v2 4/9] Documentation: gpio: move sysfs into an obsolete section 2024-01-15
  • [PATCH v2 5/9] Documentation: gpio: update sysfs documentation to reference new chardev doc 2024-01-15
  • [PATCH v2 6/9] Documentation: gpio: add chardev v1 userspace API documentation 2024-01-15
  2024-01-15 · Kent Gibson <warthog618@gmail.com>
• Documentation: gpio: add character device userspace API documentation v1 · 4 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/7] Documentation: gpio: add chardev userspace API documentation 2024-01-09
  • [PATCH 2/7] Documentation: gpio: move sysfs into a deprecated section 2024-01-09
  • [PATCH 3/7] Documentation: gpio: update sysfs documentation to reference new chardev doc 2024-01-09
  • [PATCH 4/7] Documentation: gpio: add chardev v1 userspace API documentation 2024-01-09
  2024-01-09 · Kent Gibson <warthog618@gmail.com>
• Intro to Hardware timestamping engine v6 · 2 matching patches

  Entire posting: PENDING · 4 of 10 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v6 07/10] gpiolib: cdev: Add hardware timestamp clock type 2022-04-22
  • [PATCH v6 08/10] tools: gpio: Add new hardware clock type 2022-04-22
  2022-04-22 · Dipen Patel <dipenp@nvidia.com>
• Intro to Hardware timestamping engine v5 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 08/11] gpiolib: cdev: Add hardware timestamp clock type 2022-03-29
  • [PATCH v5 09/11] tools: gpio: Add new hardware clock type 2022-03-29
  2022-03-29 · Dipen Patel <dipenp@nvidia.com>
• Intro to Hardware timestamping engine v4 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC v4 08/11] gpiolib: cdev: Add hardware timestamp clock type 2022-01-18
  • [RFC v4 09/11] tools: gpio: Add new hardware clock type 2022-01-18
  2022-02-01 · Dipen Patel <dipenp@nvidia.com>
• Intro to Hardware timestamping engine v3 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC v3 09/12] gpiolib: cdev: Add hardware timestamp clock type 2021-11-23
  • [RFC v3 10/12] tools: gpio: Add new hardware clock type 2021-11-23
  2021-11-23 · Dipen Patel <dipenp@nvidia.com>
• gpio: add simple logic analyzer using polling v5 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 1/1] gpio: add sloppy logic analyzer using polling 2021-11-23
  2021-11-23 · Wolfram Sang <wsa+renesas@sang-engineering.com>
• Intro to Hardware timestamping engine v2 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC v2 08/11] gpiolib: cdev: Add hardware timestamp clock type 2021-09-30
  • [RFC v2 09/11] tools: gpio: Add new hardware clock type 2021-09-30
  2021-09-30 · Dipen Patel <dipenp@nvidia.com>
• Intro to Hardware timestamping engine rfc · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC 08/11] gpiolib: cdev: Add hardware timestamp clock type 2021-06-25
  • [RFC 09/11] tools: gpio: Add new hardware clock type 2021-06-25
  2021-06-25 · Dipen Patel <dipenp@nvidia.com>
• ABI: add it to the documentation build system v2 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 24/39] docs: ABI: don't escape ReST-incompatible chars from obsolete and removed 2020-10-30
  2020-10-30 · Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
• ABI: add it to the documentation build system v1 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 23/33] docs: ABI: don't escape ReST-incompatible chars from obsolete and removed 2020-10-28
  2020-10-28 · Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
• [PATCH v4 14/15] docs: ABI: obsolete, removed: don't escape ReST-incompatible chars 2019-07-17 · Mauro Carvalho Chehab <mchehab+samsung@kernel.org>