From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0ACF4C43461 for ; Tue, 15 Sep 2020 16:37:26 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1800A206B6 for ; Tue, 15 Sep 2020 16:37:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="ewQa9V4X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1800A206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 985FD168A; Tue, 15 Sep 2020 18:36:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 985FD168A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1600187843; bh=XIKmNWkm03rqGObd1hOuirLFemUlTb4dQBkA0FIhKvU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ewQa9V4Xkv2QH/2qvxi53BGiAvFVuGC23VkkyZd/JT3MxcLVThqhm0Pk7EJst4A3K W7JAtp31JojY+ohvtxRZR6OTZFQcN5OG5dKo7uhzeozLogktE8IzfgTEyc3J4FWkmX Mtd3R5LA5cXtI2qmCTQkeaqWbHnGedYwNF2YXJSw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E09B4F80343; Tue, 15 Sep 2020 18:31:34 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 41A86F80345; Tue, 15 Sep 2020 18:31:33 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 8E43AF80339 for ; Tue, 15 Sep 2020 18:31:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8E43AF80339 IronPort-SDR: OiJyRRsbTEW7CXhviyIteag9MzOeEuufny6Kpv4GiQVgY3brui0I07mXoxrVvm1EjZ3hzD2Xg0 UAace6aCT+xw== X-IronPort-AV: E=McAfee;i="6000,8403,9745"; a="177366004" X-IronPort-AV: E=Sophos;i="5.76,430,1592895600"; d="scan'208";a="177366004" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2020 09:30:56 -0700 IronPort-SDR: trdvL4J2RXfEduxahZbUZwnAX/HcT92faXfTSn9kEKGhgfWmx/RHNoBar38XUB55SQvAW+pyL7 iqCwKNC+8YJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,430,1592895600"; d="scan'208";a="302218829" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga003.jf.intel.com with ESMTP; 15 Sep 2020 09:30:52 -0700 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH v5 08/13] ASoC: Intel: catpt: Simple sysfs attributes Date: Tue, 15 Sep 2020 18:29:39 +0200 Message-Id: <20200915162944.16241-9-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200915162944.16241-1-cezary.rojewski@intel.com> References: <20200915162944.16241-1-cezary.rojewski@intel.com> Cc: pierre-louis.bossart@linux.intel.com, Cezary Rojewski , andriy.shevchenko@linux.intel.com, filip.kaczmarski@intel.com, harshapriya.n@intel.com, marcin.barlik@intel.com, zwisler@google.com, lgirdwood@gmail.com, tiwai@suse.com, filip.proborszcz@intel.com, broonie@kernel.org, amadeuszx.slawinski@linux.intel.com, michal.wasko@intel.com, cujomalainey@chromium.org, krzysztof.hejmowski@intel.com, ppapierkowski@habana.ai, vamshi.krishna.gopal@intel.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add sysfs entries for displaying version of FW currently in use as well as binary dump of entire version info, including build and log providers hashes. Signed-off-by: Cezary Rojewski --- Changes in v2: - fixed size provided to memcpy() in fw_build_read() as reported by Mark sound/soc/intel/catpt/fs.c | 79 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 sound/soc/intel/catpt/fs.c diff --git a/sound/soc/intel/catpt/fs.c b/sound/soc/intel/catpt/fs.c new file mode 100644 index 000000000000..d73493687f4a --- /dev/null +++ b/sound/soc/intel/catpt/fs.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-pcm +// +// Copyright(c) 2020 Intel Corporation. All rights reserved. +// +// Author: Cezary Rojewski +// + +#include +#include "core.h" + +static ssize_t fw_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct catpt_dev *cdev = dev_get_drvdata(dev); + struct catpt_fw_version version; + int ret; + + pm_runtime_get_sync(cdev->dev); + + ret = catpt_ipc_get_fw_version(cdev, &version); + + pm_runtime_mark_last_busy(cdev->dev); + pm_runtime_put_autosuspend(cdev->dev); + + if (ret) + return CATPT_IPC_ERROR(ret); + + return sprintf(buf, "%d.%d.%d.%d\n", version.type, version.major, + version.minor, version.build); +} + +static DEVICE_ATTR_RO(fw_version); + +static ssize_t fw_build_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, + loff_t off, size_t count) +{ + struct catpt_dev *cdev = dev_get_drvdata(kobj_to_dev(kobj)); + struct catpt_fw_version version; + int ret; + + pm_runtime_get_sync(cdev->dev); + + ret = catpt_ipc_get_fw_version(cdev, &version); + + pm_runtime_mark_last_busy(cdev->dev); + pm_runtime_put_autosuspend(cdev->dev); + + if (ret) + return CATPT_IPC_ERROR(ret); + + memcpy(buf, &version, sizeof(version)); + return count; +} + +static BIN_ATTR_RO(fw_build, sizeof(struct catpt_fw_version)); + +int catpt_sysfs_create(struct catpt_dev *cdev) +{ + int ret; + + ret = sysfs_create_file(&cdev->dev->kobj, &dev_attr_fw_version.attr); + if (ret) + return ret; + + ret = sysfs_create_bin_file(&cdev->dev->kobj, &bin_attr_fw_build); + if (ret) { + sysfs_remove_file(&cdev->dev->kobj, &dev_attr_fw_version.attr); + return ret; + } + + return 0; +} + +void catpt_sysfs_remove(struct catpt_dev *cdev) +{ + sysfs_remove_bin_file(&cdev->dev->kobj, &bin_attr_fw_build); + sysfs_remove_file(&cdev->dev->kobj, &dev_attr_fw_version.attr); +} -- 2.17.1