From nobody Wed Aug 27 21:57:10 2025 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cBz074985z65jqr; Wed, 27 Aug 2025 21:57:11 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cBz066kyBz3F0n; Wed, 27 Aug 2025 21:57:10 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1756331830; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=HOKbEY1N032v36U8vzJDA52Qt9XFJcqKAjsakUdBKiE=; b=ihRS5DRfHgz1N76pU4yjdvgK3pAgugzJ3W3gq/HB2eY0E5o25lqVW25fCy/oxxlFqYMlcJ dLdkLWy82Hkibve1WSoFlh7ZKboq7OvfeoYKhzN3VS0j7Ki2NjN0YnAJG2yDoEYfd7Ny+g LfFUXS7hy6rYQ/qnhjEVfTVUquWq+JFjSd6f1iTBndfTIF/EzSlJ/ANpwSaV5/YJBhOgje U7oEMPz5dy5gV/67ZxqhgKWMtINefzZlbf/I7T7YOHRjmb7KLToAnoe+k5R5V1CT+bWtYr GTrGtBDvuHyXl17T+8aLzTlbk+Mm5xbX2rQfIZmc8lBAUEHW2j/EMNi7e0p+rg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1756331830; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=HOKbEY1N032v36U8vzJDA52Qt9XFJcqKAjsakUdBKiE=; b=ex/gdL/cyKG4xkAEjaPYaLsCn5B8eXyIe3GzEPK3MZwmLltKTYrEWSluK05Cj/HhQAtgaC WsaUOdy3ICXFpl9xWaXBjdo2POcVpaletT3RZXYkwx8KCLA/+2VEkXtSK7dJhaRdVJL1+a fgxsYKlA3KPkuVtrldw1Uf6nzaR+wBs7ZU2LUBWz6Veg6M/SdBB69XJyvbJryPti+cTOOU L6BB0B0jGS8vdhawtP/KH6KdQYkvI0Fpdm+rZSy1S0bARY3HkdCLm2tFsvICh71J8CDu37 e93m0zp+/2gV6tDwgABH6cUwIh7DYzEO1JF4vTnCvzBzxjEQqtOwGhCOwCVW2A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1756331830; a=rsa-sha256; cv=none; b=k/WwMj1Rdys6daHdJp678PRD5cvniDAqs17Gl0eIIF3GaysfGrFIy67ulwjCgUj9uWlz5V MkJf33Enzwtb86ymcAwNzgpyKmYRbMqImfWE65sn3fqfZZln+Xl2bwNaqGQ2Ze7RxDwWEN Qwy81eT8B7+Sa8Uu+ysPD4sxARDrs3KJFUJtzxrm6EQ24a0ljqzKoOg1+BCoZU0rbgdk9Y E8+jpsvzAlhRNv0u/pyhQ9g4j3enoeSUGTFVEkmtU1ywV/gdRbyd551Y2F3mgxDsUqrEqY aEytYmBvalI97S+RTIxTNZ9+v4QsYYWpVQ11z2csg3b3nF3wBzMUZlU3kj0wvg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cBz06625wzh0q; Wed, 27 Aug 2025 21:57:10 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 57RLvAYR026496; Wed, 27 Aug 2025 21:57:10 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 57RLvABq026493; Wed, 27 Aug 2025 21:57:10 GMT (envelope-from git) Date: Wed, 27 Aug 2025 21:57:10 GMT Message-Id: <202508272157.57RLvABq026493@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Ahmad Khalifa Subject: git: 4fd32b1e7f54 - main - gpio: add GPIO_GET_PIN_LIST List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: vexeduxr X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 4fd32b1e7f54811bd3a6f362493d256db40bb686 Auto-Submitted: auto-generated The branch main has been updated by vexeduxr: URL: https://cgit.FreeBSD.org/src/commit/?id=4fd32b1e7f54811bd3a6f362493d256db40bb686 commit 4fd32b1e7f54811bd3a6f362493d256db40bb686 Author: Ahmad Khalifa AuthorDate: 2025-08-27 21:25:39 +0000 Commit: Ahmad Khalifa CommitDate: 2025-08-27 21:38:32 +0000 gpio: add GPIO_GET_PIN_LIST While most GPIO controllers provide pins from 0 .. N in a sequential manner, not all controllers start with pin 0, and not all controllers order their pins sequentially. Allow callers to get a pin list from the controller. The default behaviour is to fill pin_list with pins 0 to GPIO_PIN_MAX(). Suggested by: mmel Reviewed by: mmel Approved by: imp (mentor) Differential Revision: https://reviews.freebsd.org/D52172 --- sys/dev/gpio/gpio_if.m | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/sys/dev/gpio/gpio_if.m b/sys/dev/gpio/gpio_if.m index 5501b2b5c0e7..0b6988ceba79 100644 --- a/sys/dev/gpio/gpio_if.m +++ b/sys/dev/gpio/gpio_if.m @@ -62,6 +62,22 @@ CODE { return (0); } + + static int + gpio_default_get_pin_list(device_t dev, uint32_t *pin_list) + { + uint32_t maxpin; + int err; + + err = GPIO_PIN_MAX(dev, &maxpin); + if (err != 0) + return (ENXIO); + + for (int i = 0; i <= maxpin; i++) + pin_list[i] = i; + + return (0); + } }; HEADER { @@ -185,3 +201,13 @@ METHOD int pin_config_32 { uint32_t num_pins; uint32_t *pin_flags; } DEFAULT gpio_default_nosupport; + +# +# Get the controller's pin numbers. pin_list is expected to be an array with at +# least GPIO_PIN_MAX() elements. Populates pin_list from 0 to GPIO_PIN_MAX() by +# default. +# +METHOD int get_pin_list { + device_t dev; + uint32_t *pin_list; +} DEFAULT gpio_default_get_pin_list;