From patchwork Thu Jan 30 13:27:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Kucheria X-Patchwork-Id: 212949 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 AC5ADC2D0DB for ; Thu, 30 Jan 2020 13:27:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 838292082E for ; Thu, 30 Jan 2020 13:27:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="dDfuPRQ9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727260AbgA3N1R (ORCPT ); Thu, 30 Jan 2020 08:27:17 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:39364 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726948AbgA3N1R (ORCPT ); Thu, 30 Jan 2020 08:27:17 -0500 Received: by mail-pl1-f195.google.com with SMTP id g6so1353222plp.6 for ; Thu, 30 Jan 2020 05:27:17 -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=gOwA34ILdL4oq25kJIGC/jLpgzcKXdQaeYAFeBcy1qU=; b=dDfuPRQ92jWU0LIkSN1QSD3lU0PgvRSKLD0/H/oICMEy+QGRURjYYoIOpY68SEDw6v cvyLpxh1WKa9yC3IKL5OQnHVPccffzEltS+6hPhxusl5diXJU0KSernxH89Df20Lo1dz L2JvC+UEHFUOG92LTb0G0YPjVkfVQ/pbE/XDZ/kv4tjCSqBC56vDPSJbWio9hr9o0ts7 bxMsA7iYWbuTGQ0v5Kse7F2G7ayr0SvYqa20rj3t5z39NtpIyA6MmbjUjZOs73necCLF j9t/5cckZplBRMr1E7VbV0Mqq05NAyNYlecxuoyeN+Bw+lO36miU8u2x015oZFk4T07e eF+Q== 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=gOwA34ILdL4oq25kJIGC/jLpgzcKXdQaeYAFeBcy1qU=; b=eTbUQ3f7vJJCvOfgTH8IDuF9hHfCkOT1U8zIXPukNtMdvvQaaJLiroMcaJ1nlKU8eR c4l0zrl5CLptz3xsViwtHuNXduEAfj9iX6jSknHJn5fJ5o244l/7aODpdLAFBYPdfRHP 4+psrXPp5+pIdCbA2CsVWjQr5/yuAEZkNC+mcqTdZ/XiEx4aNft6EoKD2PNn1a7PKWgy INmjr4xKRcjrUbw3m4tLYgG/zv2WGAFmRWECtL4ktHUOD6iyGOXHyBWibHMtVYZ9Ov60 RMznsON3/eH29NM6kHjFsv0MO1q/rP3l34lA6nC39jyQTffkR/a//egRh7BHNmHI/Lgq FZMg== X-Gm-Message-State: APjAAAUGxVBRARBz+AuoC4cBuPpq1uQ5I+m1XfQc5GKqwZd/b6FwoeOi RKJPKBPA0kQEk3Yir6p1J0Ot1w== X-Google-Smtp-Source: APXvYqybNMBlwVwbr5VBc7GgFdTLkBEI3jWbTqxHCsdTz2w9rxxEqg9xiNLt2XBIsvjvMyBQ31KyKg== X-Received: by 2002:a17:90a:d783:: with SMTP id z3mr5766375pju.3.1580390836630; Thu, 30 Jan 2020 05:27:16 -0800 (PST) Received: from localhost ([45.127.45.97]) by smtp.gmail.com with ESMTPSA id w187sm6757314pfw.62.2020.01.30.05.27.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jan 2020 05:27:15 -0800 (PST) From: Amit Kucheria To: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org, swboyd@chromium.org, sivaa@codeaurora.org, Andy Gross Cc: Amit Kucheria , linux-pm@vger.kernel.org Subject: [PATCH v4 0/7] thermal: tsens: Handle critical interrupts Date: Thu, 30 Jan 2020 18:57:03 +0530 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 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 linux-next from 20200130 to integrate some patches that that are queued currently. 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 (7): 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 | 2 +- drivers/thermal/qcom/tsens-common.c | 191 ++++++++++++++++++++++++---- drivers/thermal/qcom/tsens-v2.c | 18 ++- drivers/thermal/qcom/tsens.c | 26 +++- drivers/thermal/qcom/tsens.h | 94 +++++++++++++- 5 files changed, 300 insertions(+), 31 deletions(-)