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 0F184C10DCE for ; Thu, 12 Mar 2020 12:37:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4B37206B1 for ; Thu, 12 Mar 2020 12:37:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="q/77FA6R" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726390AbgCLMhN (ORCPT ); Thu, 12 Mar 2020 08:37:13 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:43641 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbgCLMhN (ORCPT ); Thu, 12 Mar 2020 08:37:13 -0400 Received: by mail-pf1-f194.google.com with SMTP id c144so3205360pfb.10 for ; Thu, 12 Mar 2020 05:37:12 -0700 (PDT) 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=uZ0iOz8ncqvFjrnK1A4ouijdtb45+U/Wi2K2oQYzs7I=; b=q/77FA6Rns8gSsVDrJvnl8koR+lFLGllUQ+FWcEQxyVYjNQKrxI/H6Zi3JxwuWtQWg GTP1/3p8VO3/tJlsZr9dF5erZxP8CI07wRGWFQnuliwMY1wHuK0S6dvF8/6Uzy+wq1CI 4rfwKB43cRoXb+/ItmVqr4OnDIpySUdL8tHm+2ADZYGCHP/CWV71F1x+WY8ccecchsqb G4cXO36UxcsNxa618pkf6spHe8uatumWPml7lvCMTxRRpEDY18PNK0YKe6poPB5Vcqcc elhxOMZAKIJH9YtvnnWndZ8QY3siuMUntwFTJr79gUbEU3SUcOJf5jbnyaqi6IOesv+5 kD8w== 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=uZ0iOz8ncqvFjrnK1A4ouijdtb45+U/Wi2K2oQYzs7I=; b=Q86WRDr+OGjfmyslwiiUq9OeW95bWDQJFoeLUvNfdDzXZXmfvRvjh0a45h3PuAMgMB x21stoKWqf9eQ7zUvsmq0v24pdmXa4kkv5gj9xVvn/V4b3cGzwCsfBS3tBHoR8ZTuCuq X2+Fszotui4M5tGvJCuqB4bfW/UvO/xn0fet5f7bJTOAq3LrpjGG1KMBvckDCd8areZg ocGDjT/jSblCBrTK72Iti5N+f+WfOfvmg71pm0Gy96Lsa+GcJiiUt2xeBweU62D1/+xE nUazg3BUmUr2FnARCH18x/eZ0d3pzCkyZ4eGVT9TQ5Ne1sFHwuAgDR6NhoYEaEF1KLDS N+dg== X-Gm-Message-State: ANhLgQ18czDBpaoF3Fl0RLXKxSbsDDcCa+FmsYgxXP7d+byd4xCk/Z30 gskS7To8y1/BSQM0sktfDRCGbQ== X-Google-Smtp-Source: ADFU+vu50rvvzGK/AUCH7CKVQ/ZiGwl6wc9WCYo8S5E6zPrpCjXozqsVbTlarBnqpdBeLmc7ZyCzNw== X-Received: by 2002:a62:a116:: with SMTP id b22mr8164871pff.122.1584016632026; Thu, 12 Mar 2020 05:37:12 -0700 (PDT) Received: from localhost ([45.127.45.7]) by smtp.gmail.com with ESMTPSA id n5sm2677802pfq.35.2020.03.12.05.37.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2020 05:37:10 -0700 (PDT) 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 v7 0/8] thermal: tsens: Handle critical interrupts Date: Thu, 12 Mar 2020 18:06:57 +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-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@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 v6: - Fix up some lines over 80 characters - Remove Link tags 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 | 194 ++++++++++++++++++++++++---- 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 | 65 ++++++---- drivers/thermal/qcom/tsens.h | 103 +++++++++++++-- 7 files changed, 331 insertions(+), 71 deletions(-) -- 2.20.1