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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 F0BCCC004C9 for ; Tue, 7 May 2019 19:38:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C606E20825 for ; Tue, 7 May 2019 19:38:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="edCfTr60" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726426AbfEGTiP (ORCPT ); Tue, 7 May 2019 15:38:15 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:32791 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726336AbfEGTiP (ORCPT ); Tue, 7 May 2019 15:38:15 -0400 Received: by mail-pf1-f193.google.com with SMTP id z28so9187713pfk.0; Tue, 07 May 2019 12:38:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=sC/+NY9vNRdIe9N8awakKaLNDu11yUQCUMakYQMWUBk=; b=edCfTr60W9kD+WVkXBcM19S0e2usB7m+SrxnRi1Qi+/QHbw6c5vE75E4uK0zW9FJ3u hscskKOYoBfaGOf2pGnIigDj8CjnnOK6VpfQUYFDz56BOlujpguZUhLVtnKhRujUde9q onWgRfe3beZ+enpnR8U901oLW15LyzB4HDBMlf+4Cuo9e/ZRr7WMFSjIdNlJRPxxQ7XJ y3JU6v3vuM5+vh2uJqGmAbybj3BkfZwbgFEFixMtcgq7K8MWlHgBm5N+HepbThduYXUN iTWMPLIgg2+t28s5ghdrSLcTR/sPHGYMwkYJVbsDZUtUKs/Qzx4VJuNDfONTXNuYD5Rf G6Ww== 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; bh=sC/+NY9vNRdIe9N8awakKaLNDu11yUQCUMakYQMWUBk=; b=MR3k5V9NBmebwx5DmX9XrhChts6EzTHZliYAxrX4TmAgFY5RC9zQezBlOW74Qm990W 64NSVoZwRuaVfILuSelbVZk+jdsDEuAN3q7tLDScFvjl0r8xWy7pcXSt4dFKeLHwk8Qw nv0PUpEwcvTpG3w9lrZ9rH7R4VwAk4/kiK9+JErxutgWsI6Pc8FJYJ2Egeo98a5LqAUv NIroHOBJgSjCJ9MTomI8cgqa2iG9fEiXtQ5ZceZGXqd1f2pSCrQjesKI0SWiBdOq7reI vngJgAp1Qjp+NFoiuF8vMdEcMdMtis8845XKCR6rQ60ZtKVJSwfs38SmapE5RyYfSxlt O4UA== X-Gm-Message-State: APjAAAWswBye4dpNuARk0Aj9twNDID3S2cexj0LMmAAorEWMXJeQnq/b 4WnAedNlI5OMk5SNdUAv+FfTqlJN X-Google-Smtp-Source: APXvYqxwRJZ7Dy7UxedXvqeozShpNdo8JgcXtCXvnqrOfuid/1+Qr8Kk+wFyhVz0N7aIPSx6FwcSjA== X-Received: by 2002:a63:2ac5:: with SMTP id q188mr32742805pgq.388.1557257894294; Tue, 07 May 2019 12:38:14 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id l21sm5964658pff.40.2019.05.07.12.38.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 May 2019 12:38:13 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Sudeep Holla , Jean Delvare , Guenter Roeck , linux-arm-kernel@lists.infradead.org, linux-hwmon@vger.kernel.org (open list:HARDWARE MONITORING), bcm-kernel-feedback-list@broadcom.com Subject: [PATCH v2 0/3] hwmon: scmi: Scale values to target desired HWMON units Date: Tue, 7 May 2019 12:35:01 -0700 Message-Id: <20190507193504.28248-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Hi Sudeep, Guenter, This patch series adds support for scaling SCMI sensor values read from firmware. Sudeep, let me know if you think we should be treating scale == 0 as a special value to preserve some firmware compatibility (not that this would be desired). Changes in v2: - added a helper function in kernel.h: __pow10() - made the scale in scmi_sensor_info an s8 type, added defines for checking the sign bit and sign extending with a mask - simplify computations in hwmon driver Florian Fainelli (3): kernel: Provide a __pow10() function firmware: arm_scmi: Fetch and store sensor scale hwmon: scmi: Scale values to target desired HWMON units drivers/firmware/arm_scmi/sensors.c | 6 ++++++ drivers/hwmon/scmi-hwmon.c | 30 ++++++++++++++++++++++++++++- include/linux/kernel.h | 11 +++++++++++ include/linux/scmi_protocol.h | 1 + 4 files changed, 47 insertions(+), 1 deletion(-) -- 2.17.1