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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 ABB06C11D2F for ; Mon, 24 Feb 2020 12:59:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7D4452080D for ; Mon, 24 Feb 2020 12:59:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="UBicdBzx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727554AbgBXM7E (ORCPT ); Mon, 24 Feb 2020 07:59:04 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:42265 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726778AbgBXM7D (ORCPT ); Mon, 24 Feb 2020 07:59:03 -0500 Received: by mail-pl1-f196.google.com with SMTP id e8so4031746plt.9 for ; Mon, 24 Feb 2020 04:59:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ryxn5b4EDbiCAyyRC3XMyBM6fCDfyjHdPnAp7mp/HOM=; b=UBicdBzxAmDEmFFrgqESYIuGQnP15PLI4MqcJmVARO0UC1pUw+8P4S1LUhNcxbQmRh E1gSvIb9pF4L+dSNR++nsk4rEhxEYhb/j9Zk1y5qRFFSLAqOzhFWKBkx/04/fJdtrh0Z xDXsrFYvKuh5R2RgyCx/fNCWZ+ijKPH+j0wn3zzOjjXOK4b4azSwQ5H91yR/wiPcvjz2 QL3/h7h388biKYkSf28DIcmCCDTPrQy+8Fr8gEBM8+rg17UZZkQO3065xprKRbQ61c+9 3ebxdqJ5CR9q0o6TfIQoEzEesAxjUc5rvjfNzZwwCsmB9BlOvZ19UwfOsj/FTs+4eOuH sopA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ryxn5b4EDbiCAyyRC3XMyBM6fCDfyjHdPnAp7mp/HOM=; b=eGohg/hKn6w1lZDhO8gqcB0L17Oc+IuwnWesgOo726goRgr6HHo8OQqll/yn4Iu+R6 aU+QZCmJ4TZQsPn3X4PcN8c6kAOmS3xdlG3JwupvXTKSxQtPTt3TsrB4qqillfp0Wc2Q QxvgpznPciIf1amUri1reUhFI+vc3P1wklBQgeWOjrpETYGRKKtvFWVU3Bm0kF7GlXnn EUEOAZ3GCxIV7d8luBc89z767H0lnUEqiBPBw7pB+msJm/CgCf6ZC+X2VriOSBYoOHZ8 MfxOU+XAvdzy7sEGIb/7y33Hfs1at1PcwWpbbAm1e/AxIO51Aq3Ih3HccFU/bFndiYvI 2QdA== X-Gm-Message-State: APjAAAWwA6s75AOrN5iD4C2LpelF6+hKKBiWCcaVrCN6xUl0gSwUc7OO GWt0v1RqdiJrHnJss85xURtn4nLwoBY= X-Google-Smtp-Source: APXvYqwg5tufZIaT33jpb7I1MkLg/A4X9TBK59G5zjTgr8suH6/5MbxjyJgtJJRVveHb3SFHmMTm5g== X-Received: by 2002:a17:902:724a:: with SMTP id c10mr49301343pll.307.1582549141768; Mon, 24 Feb 2020 04:59:01 -0800 (PST) Received: from localhost ([103.195.202.114]) by smtp.gmail.com with ESMTPSA id ep2sm12609179pjb.31.2020.02.24.04.58.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 04:59:00 -0800 (PST) From: Amit Kucheria To: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, daniel.lezcano@linaro.org, bjorn.andersson@linaro.org, swboyd@chromium.org, sivaa@codeaurora.org, Andy Gross Cc: Amit Kucheria , linux-pm@vger.kernel.org Subject: [PATCH v6 0/8] thermal: tsens: Handle critical interrupts Date: Mon, 24 Feb 2020 18:28:47 +0530 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org TSENS IP v2.x supports critical interrupts and v2.3+ adds watchdog support in case the FSM is stuck. Enable support in the driver. This series was generated on top of v5.6-rc2. Changes since v5:¬ - Introduce a function tsens_register_irq to handle uplow and critical interrupt registration and reduce code duplication - Clarify reason for patch 04 Changes from v4: - Add back patch 1 from v3[*], I mistakenly didn't post it for v4. - Remove spinlock from critical interrupt handling - Change critical interrupt handler to fall thru watchdog bark handling to handle critical interrupts too [*] https://lore.kernel.org/linux-arm-msm/77dd80eb58f0db29a03097cb442d606f810a849a.1577976221.git.amit.kucheria@linaro.org/ Changes from v3: - Remove the DTS changes that are already queued - Fix review comments by Bjorn - Fixup patch description to clarify that we don't use TSENS critical interrupts in Linux, but need it for the watchdog support that uses the same HW irq line. - Separate kernel-doc fixes into a separate patch. Changes from v2: - Handle old DTBs w/o critical irq in the same way as fix sent for 5.5 Changes from v1: - Make tsens_features non-const to allow run time detection of features - Pass tsens_sensor around as a const - Fix a bug to release dev pointer in success path - Address review comments from Bjorn and Stephen (thanks for the review) - Add msm8998 and msm8996 DTSI changes for critical interrupts Amit Kucheria (8): drivers: thermal: tsens: De-constify struct tsens_features drivers: thermal: tsens: Pass around struct tsens_sensor as a constant drivers: thermal: tsens: use simpler variables drivers: thermal: tsens: Release device in success path drivers: thermal: tsens: Add critical interrupt support drivers: thermal: tsens: Add watchdog support drivers: thermal: tsens: kernel-doc fixup drivers: thermal: tsens: Remove unnecessary irq flag drivers/thermal/qcom/tsens-8960.c | 4 +- drivers/thermal/qcom/tsens-common.c | 185 ++++++++++++++++++++++++---- drivers/thermal/qcom/tsens-v0_1.c | 6 +- drivers/thermal/qcom/tsens-v1.c | 6 +- drivers/thermal/qcom/tsens-v2.c | 24 +++- drivers/thermal/qcom/tsens.c | 63 ++++++---- drivers/thermal/qcom/tsens.h | 103 ++++++++++++++-- 7 files changed, 320 insertions(+), 71 deletions(-) -- 2.20.1