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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 80C3EC4320A for ; Wed, 28 Jul 2021 22:42:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E6F161019 for ; Wed, 28 Jul 2021 22:42:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232282AbhG1WmF (ORCPT ); Wed, 28 Jul 2021 18:42:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232073AbhG1WmE (ORCPT ); Wed, 28 Jul 2021 18:42:04 -0400 Received: from mail-qt1-x82f.google.com (mail-qt1-x82f.google.com [IPv6:2607:f8b0:4864:20::82f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FC46C061757; Wed, 28 Jul 2021 15:42:01 -0700 (PDT) Received: by mail-qt1-x82f.google.com with SMTP id k13so2561562qth.10; Wed, 28 Jul 2021 15:42:00 -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:mime-version :content-transfer-encoding; bh=Lo6hJcKFoOWYBZDIf76dR7Ki7GsgeuexsbCvJNO4vMw=; b=ijl2ObOh8q3fsDwVG6VXe2+FaZvZ8bSlsu54YntjpMDRxWU3USvH88HwEma8gSvuCL nBECTfLcG2r9bmA9iFOzLRsu6+qocLm5hsVe0YkWrKKfZTkzaYZMCyhPfBYc5MSm/Xbk hd7zX31XSHvcmGD8Ltd+gDjCkVaTvvuAP8QUgDNsHLjdva4rz0wvUp5eLpw8pnooOs3C eHTm5d/SxCJppKzW/4pjOVuucuePEqrZcep637yjbXIIvKVtZtIXlOEDTVuwT6fm5B13 kOfX8k2TaZ7hZdRh46J2bdS4BGg+VWEpzpXxxUAHHWkSUsfdDKxxZZFPz159ZmXADKQ6 i+3Q== 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=Lo6hJcKFoOWYBZDIf76dR7Ki7GsgeuexsbCvJNO4vMw=; b=LMXtFxnaW4+TTolUoYnw5enIbqTiub9TPj4gr7/5xbujf5Z8TCV/L2Y6zjnC5UEf+X OzLGqo36UASTZKH/2EpO4Ia6GcvFxNjCpfJlrliq72kC5VdBbjbO+EZg1P6klcGi9OB+ CjQ8Pgodbdi6dT+B7cnryQQPGg+tmG+vyArZUgJrZmoixMkStKcjbXc6SLG0AfgtE++p OPhNHBUtU6gtTLXwH9cg48D/NGmtvjbTCnyCKq1dcVzhkEtKtWyco2uypDinKNZMynwT uhf8NMqZITEiVcooUIBhGiKHIrnkBLxiXGzDMc/agszeiDYMHje4c9o1E0HixSov28kT mgGA== X-Gm-Message-State: AOAM533Z3zV8/FpDtYr6bNho/s+RDv1VuRRGfKIaLXLLDJZ96PzO98iN +9F85/pRlBvY4DW5acby9Ws= X-Google-Smtp-Source: ABdhPJx2vFHhf1ktZr9V68JrQiQ8eh4jMSsWuU7O5laqLi7ZQ9dRsiGF/++ftGz8nbKzPIzXHyUF3g== X-Received: by 2002:ac8:7d52:: with SMTP id h18mr1692658qtb.179.1627512120031; Wed, 28 Jul 2021 15:42:00 -0700 (PDT) Received: from fstone04p1.aus.stglabs.ibm.com ([129.41.86.7]) by smtp.gmail.com with ESMTPSA id u11sm730297qkk.72.2021.07.28.15.41.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 15:41:59 -0700 (PDT) From: Brandon Wyman To: Joel Stanley , openbmc@lists.ozlabs.org, Guenter Roeck , Jean Delvare , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, Eddie James Cc: "B. J. Wyman" Subject: [PATCH] hwmon: (pmbus/ibm-cffps) Fix write bits for LED control Date: Wed, 28 Jul 2021 22:41:40 +0000 Message-Id: <20210728224140.3672294-1-bjwyman@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "B. J. Wyman" When doing a PMBus write for the LED control on the IBM Common Form Factor Power Supplies (ibm-cffps), the DAh command requires that bit 7 be low and bit 6 be high in order to indicate that you are truly attempting to do a write. Signed-off-by: B. J. Wyman --- drivers/hwmon/pmbus/ibm-cffps.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index 5668d8305b78..df712ce4b164 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -50,9 +50,9 @@ #define CFFPS_MFR_VAUX_FAULT BIT(6) #define CFFPS_MFR_CURRENT_SHARE_WARNING BIT(7) -#define CFFPS_LED_BLINK BIT(0) -#define CFFPS_LED_ON BIT(1) -#define CFFPS_LED_OFF BIT(2) +#define CFFPS_LED_BLINK (BIT(0) | BIT(6)) +#define CFFPS_LED_ON (BIT(1) | BIT(6)) +#define CFFPS_LED_OFF (BIT(2) | BIT(6)) #define CFFPS_BLINK_RATE_MS 250 enum { -- 2.25.1