From patchwork Mon Nov 4 13:30:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pascal Paillet X-Patchwork-Id: 11225825 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E711D13BD for ; Mon, 4 Nov 2019 13:31:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA4712245C for ; Mon, 4 Nov 2019 13:31:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="QNXyxE1y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729166AbfKDNau (ORCPT ); Mon, 4 Nov 2019 08:30:50 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:52636 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728783AbfKDNau (ORCPT ); Mon, 4 Nov 2019 08:30:50 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xA4DNH0l017943; Mon, 4 Nov 2019 14:30:25 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=I3NGuc3Rt+teCuWa84VgiyUccSUQsi2ao2vZWxXCPGY=; b=QNXyxE1yFylAYnPQmDlZtT6exOsIQPDCeA7Znu8TNAQhDGJcRJ1L2N6tKJ8OvV/DqFmb qdkcJWQDkvGStQ2i9mdI1lCMNaSIRsnAjeHan6LUMLv9MrwK72AVusRylcff0q/JAbNz UmxDmNW58GdFPHsnjkPu3mLQq15qMuhxGdEkfUc6AGPKF6JE1mzkl3rsNNtaSBAfR6g/ hQgrkasIV0FrAS2OD4Jc88cC9sEDrcXmeBa74CF86D1cJ3SNwS3t2hJGSS091xxwlBpP JeM+TSmHRho/fanptl/sxPpIAYwRgmf4pSDu5IUASxgw0NoFM2pNk7AvxgE8gajd470H 7A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2w11jn1vxb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 04 Nov 2019 14:30:25 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 00B10100038; Mon, 4 Nov 2019 14:30:22 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id DB3D22D379D; Mon, 4 Nov 2019 14:30:22 +0100 (CET) Received: from localhost (10.75.127.48) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 4 Nov 2019 14:30:22 +0100 From: Pascal Paillet To: , , , , , , , , , , , , , Subject: [PATCH v2 0/5] thermal: stm32: driver improvements Date: Mon, 4 Nov 2019 14:30:15 +0100 Message-ID: <20191104133020.8820-1-p.paillet@st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG4NODE3.st.com (10.75.127.12) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-11-04_08:2019-11-04,2019-11-04 signatures=0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The goal of this patchset is to improve and simplify the stm32 thermal driver: * remove hardware interrupt handler that is useless * let the framewwork handle the trip points * fix interrupt management to avoid receiving hundreds of interrupts when the temperature is close to the low threshold. * improve temperature reading resolution Pascal Paillet (5): thermal: stm32: remove hardware irq handler thermal: stm32: fix icifr register name thermal: stm32: handle multiple trip points thermal: stm32: improve temperature resolution thermal: stm32: fix low threshold interrupt flood drivers/thermal/st/stm_thermal.c | 367 ++++++++++--------------------- 1 file changed, 111 insertions(+), 256 deletions(-)