From patchwork Mon May 9 13:39:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Jinlong X-Patchwork-Id: 12843599 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 7CA4EC433EF for ; Mon, 9 May 2022 13:41:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236332AbiEINo4 (ORCPT ); Mon, 9 May 2022 09:44:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236239AbiEINoy (ORCPT ); Mon, 9 May 2022 09:44:54 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7E7B266F39; Mon, 9 May 2022 06:40:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1652103632; x=1683639632; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=EE84WytdktsPrndVIRximUQDuHHRuzHcUm9VzbghSts=; b=gmlLHlUiEbSurL6q9bg+gGvhlIzG5Px3yqmzVSv3AuDxgqD3j2rQyG8Q oKUoEa/tPrt6M7mqLIbQhHP6obF2hWEnlX3BKKfr4WnPh3eA8dhDXikI8 Dt57c343VaQ/CR54Sv0qnSGkOV76KKf6y2PKgXAb+NMH79RyiWpSPEJbC c=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 09 May 2022 06:40:31 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2022 06:40:31 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 9 May 2022 06:40:31 -0700 Received: from jinlmao-gv.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 9 May 2022 06:40:27 -0700 From: Mao Jinlong To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach CC: Mao Jinlong , Leo Yan , Greg Kroah-Hartman , , , , Tingwei Zhang , Yuanfang Zhang , Tao Zhang , Trilok Soni , Hao Zhang , , Bjorn Andersson Subject: [PATCH v7 06/10] docs: sysfs: coresight: Add sysfs ABI documentation for TPDM Date: Mon, 9 May 2022 21:39:43 +0800 Message-ID: <20220509133947.20987-7-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220509133947.20987-1-quic_jinlmao@quicinc.com> References: <20220509133947.20987-1-quic_jinlmao@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add API usage document for sysfs API in TPDM driver. Reviewed-by: Mike Leach Signed-off-by: Mao Jinlong --- .../ABI/testing/sysfs-bus-coresight-devices-tpdm | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm new file mode 100644 index 000000000000..ae0eb128af87 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm @@ -0,0 +1,13 @@ +What: /sys/bus/coresight/devices//integration_test +Date: May 2022 +KernelVersion 5.18 +Contact: Jinlong Mao (QUIC) , Tao Zhang (QUIC) +Description: + (Write) Run integration test for tpdm. Integration test + will generate test data for tpdm. It can help to make + sure that the trace path is enabled and the link configurations + are fine. + + value to this sysfs node: + 1 : Generate 64 bits data + 2 : Generate 32 bits data