From patchwork Sat Feb 25 14:01:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ye Xiang X-Patchwork-Id: 13152216 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FD97C64EC7 for ; Sat, 25 Feb 2023 14:02:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229652AbjBYOCB (ORCPT ); Sat, 25 Feb 2023 09:02:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229675AbjBYOB6 (ORCPT ); Sat, 25 Feb 2023 09:01:58 -0500 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB08B19F0E; Sat, 25 Feb 2023 06:01:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677333705; x=1708869705; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=B9y8b6VOGAgZmhcCzXb/p9gXQak0qJFRrYNMZF8AG6M=; b=mSO5p6C45VW1ROF1VxzjrckZfYe/CLdnSCYOuIPnItVrpKYBKiy8f4Dq /Gtlue778c+QP8+ctIpMNxsi8TsKSAadNNfSA+As7uc5q43eosAKwbzaL 2jNeExq/KMlqUJYuG1sjxkT4pboZDwCa3pyyvJnWxCrHp5dPcQUiCgRnS 6Ftzn27i28u64Bnwk6zE6dghQOSjkBE/xBMeI3NOxim+0Ex4mbu8Tf0cM kf6r8fJVIN7boePkK2KS7QrTPMBR/uz5MMz6bqiNEWRJMWfr1ujZ+yRR8 SWuU0sZUqWUPbcdVcHcmCKcAuFhzF/pFOdjXIcH5XxesTc00vVqC7vfTV Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10631"; a="314053475" X-IronPort-AV: E=Sophos;i="5.97,327,1669104000"; d="scan'208";a="314053475" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Feb 2023 06:01:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10631"; a="918740221" X-IronPort-AV: E=Sophos;i="5.97,327,1669104000"; d="scan'208";a="918740221" Received: from ye-nuc7i7dnhe.sh.intel.com ([10.239.154.52]) by fmsmga006.fm.intel.com with ESMTP; 25 Feb 2023 06:01:40 -0800 From: Ye Xiang To: Lee Jones , Wolfram Sang , Tyrone Ting , Mark Brown , Linus Walleij , Bartosz Golaszewski , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-gpio@vger.kernel.org Cc: srinivas.pandruvada@intel.com, heikki.krogerus@linux.intel.com, andriy.shevchenko@linux.intel.com, sakari.ailus@linux.intel.com, zhifeng.wang@intel.com, wentong.wu@intel.com, lixu.zhang@intel.com, Ye Xiang Subject: [PATCH v2 5/5] Documentation: Add ABI doc for attributes of LJCA device Date: Sat, 25 Feb 2023 22:01:18 +0800 Message-Id: <20230225140118.2037220-6-xiang.ye@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230225140118.2037220-1-xiang.ye@intel.com> References: <20230225140118.2037220-1-xiang.ye@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add sysfs attributes Documentation entries for LJCA device Signed-off-by: Ye Xiang --- .../ABI/testing/sysfs-bus-usb-devices-ljca | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-usb-devices-ljca diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-ljca b/Documentation/ABI/testing/sysfs-bus-usb-devices-ljca new file mode 100644 index 000000000000..43b95effdefc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-ljca @@ -0,0 +1,22 @@ +What: /sys/bus/usb/.../version +Date: July 2023 +KernelVersion: 6.4 +Contact: Ye Xiang +Description: + Provides the current firmware version of LJCA device. + The format is Major.Minor.Patch.Build, where + Major, Minor, Patch, and Build are decimal numbers. + For example: 1.0.0.256 + +What: /sys/bus/usb/.../cmd +Date: July 2023 +KernelVersion: 6.4 +Contact: Ye Xiang +Description: + Commands supported by LJCA device. + When read, it will return valid commands. + When write with a command, it will execute the command. + Valid commands are [dfu, debug] + dfu: Echo dfu to this file so as to put the device into + DFU mode so the firmware can be updated. + debug: Enable debug logging.