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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C39BDC4332F for ; Wed, 25 May 2022 14:02:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234554AbiEYOCM (ORCPT ); Wed, 25 May 2022 10:02:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244846AbiEYOAM (ORCPT ); Wed, 25 May 2022 10:00:12 -0400 Received: from mail-ot1-x334.google.com (mail-ot1-x334.google.com [IPv6:2607:f8b0:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30506AFACA; Wed, 25 May 2022 06:59:14 -0700 (PDT) Received: by mail-ot1-x334.google.com with SMTP id 30-20020a9d0121000000b0060ae97b9967so11329369otu.7; Wed, 25 May 2022 06:59:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vMz1kX25Jfo/Wgl2AsnsPe1M/xiRh78iJYf0iREBtKQ=; b=AXluDQX1JURladUQ5YTDNoDqSbbTrj2ZXKtAHJQQqZm8QYCC8xWPwV8Yjzg/yyuHYD cN8CoTuIgKkOH1zsaSAlZ3Fz4E2E4c4uNNuuZbNoju0EquZYrH3UbL9Zl8me2W+qnPs6 GD5C1wrWuw3MJ1olnPGKQSdgB8/CdnAxc+IWC4r2Fw6o8u9UqvDfJP8YgYzJlRmgLFpz 01b+tjvuvs4sG67ctuf+cnC+ewi6XmruSMNeAd+F4RoIMZ+4oTljLgPfEwQ71be3s77+ gaT3D91BgpF5bO29NnL2v2oVimFP/I+R2Lpbl68Udv/aso56fliGfSsZ4KH+G+OadinI VI8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=vMz1kX25Jfo/Wgl2AsnsPe1M/xiRh78iJYf0iREBtKQ=; b=xNcvG4ks2l+GbVrOUUm5dQYp7uQlSxgK+jUQ43rHFW4zCsafGFGC2GYoIs9qRjQh5Z ZxYTClGwK0Xs41JdgJiLpTseMMJj51i1oibjr+vR65y1yRD5POe4v4e8gSYrePmpEW8J lUiHgdvwFW6qzaG4aAzJvRFYTnmoZG6s1EzOKQn1r33TztwA+IOSOdgCCohxUERgj2lg PUacO/5x83Et2r99NDly04C3kokdnJo44puoSa51VsjX8LgrLhkANdaLuwKo/oc0oZAz LOgK1Vto92Jv0EsbG3NRK/erGOWQK8cIw1TOx8U6xX3hqoO+7mdiuVrxTYIE5icDYutM wALg== X-Gm-Message-State: AOAM5310PUZCik6mv6OGkFO0B2SgondPGrkv0xwl4BW/7J7QmVDFf1F+ hkIUAdSvZfg+p5a4eiMOGUNkLkn3rgv7Kw== X-Google-Smtp-Source: ABdhPJw9heiaMO+NWdE2NiCJyW57unM1eLa2AW4b+mMuv07yqsuoSZ9cLRktcSvyrnSvWOgYmQTToQ== X-Received: by 2002:a05:6830:2b2b:b0:606:56e4:9d5b with SMTP id l43-20020a0568302b2b00b0060656e49d5bmr12782663otv.320.1653487151208; Wed, 25 May 2022 06:59:11 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id o7-20020a4abe87000000b0035eb4e5a6c0sm6516251oop.22.2022.05.25.06.59.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 May 2022 06:59:10 -0700 (PDT) Sender: Guenter Roeck From: Guenter Roeck To: linux-hwmon@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jean Delvare , Slawomir Stepien , Guenter Roeck Subject: [PATCH 37/40] hwmon: (lm90) Add explicit support for ADM1020 Date: Wed, 25 May 2022 06:57:55 -0700 Message-Id: <20220525135758.2944744-38-linux@roeck-us.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220525135758.2944744-1-linux@roeck-us.net> References: <20220525135758.2944744-1-linux@roeck-us.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org ADM1020 is compatible with ADM1021 but has a separate chip revision and a limited I2C address range. Signed-off-by: Guenter Roeck --- Documentation/hwmon/lm90.rst | 10 +++++++++- drivers/hwmon/Kconfig | 4 ++-- drivers/hwmon/lm90.c | 10 +++++++++- 3 files changed, 20 insertions(+), 4 deletions(-) diff --git a/Documentation/hwmon/lm90.rst b/Documentation/hwmon/lm90.rst index c3ce54f61f44..b2ca10f37218 100644 --- a/Documentation/hwmon/lm90.rst +++ b/Documentation/hwmon/lm90.rst @@ -51,6 +51,14 @@ Supported chips: http://www.national.com/mpf/LM/LM86.html + * Analog Devices ADM1020 + + Prefix: 'adm1020' + + Addresses scanned: I2C 0x4c - 0x4e + + Datasheet: Publicly available at the Analog Devices website + * Analog Devices ADM1021 Prefix: 'adm1021' @@ -457,7 +465,7 @@ features: LM84: * 8 bit sensor resolution -ADM1021, GL523SM, MAX1617, NE1617, NE1617A, THMC10: +ADM1020, ADM1021, GL523SM, MAX1617, NE1617, NE1617A, THMC10: * 8 bit sensor resolution * Low temperature limits diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 32c605eaec7e..494539e4be3d 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1360,8 +1360,8 @@ config SENSORS_LM90 depends on I2C help If you say yes here you get support for National Semiconductor LM84, - LM90, LM86, LM89 and LM99, Analog Devices ADM2021, ADM1021A, ADM1023, - ADM1032, ADT7461, ADT7461A, ADT7481, ADT7482, and ADT7483A, + LM90, LM86, LM89 and LM99, Analog Devices ADM1020, ADM2021, ADM1021A, + ADM1023, ADM1032, ADT7461, ADT7461A, ADT7481, ADT7482, and ADT7483A, Maxim MAX1617, MAX6642, MAX6646, MAX6647, MAX6648, MAX6649, MAX6654, MAX6657, MAX6658, MAX6659, MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 6d1e7052e3ed..de51d205b63f 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -228,6 +228,7 @@ enum chips { adm1023, adm1032, adt7461, adt7461a, adt7481, */ static const struct i2c_device_id lm90_id[] = { + { "adm1020", max1617 }, { "adm1021", max1617 }, { "adm1023", adm1023 }, { "adm1032", adm1032 }, @@ -1829,7 +1830,8 @@ static const char *lm90_detect_analog(struct i2c_client *client, bool common_add (config1 & 0x0b) == 0x08 && convrate <= 0x0a) name = "adt7421"; break; - case 0x30 ... 0x3e: /* ADM1021A, ADM1023 */ + case 0x30 ... 0x38: /* ADM1021A, ADM1023 */ + case 0x3a ... 0x3e: /* * ADM1021A and compatible chips will be mis-detected as * ADM1023. Chips labeled 'ADM1021A' and 'ADM1023' were both @@ -1847,6 +1849,12 @@ static const char *lm90_detect_analog(struct i2c_client *client, bool common_add !(status & 0x03) && !(config1 & 0x3f) && !(convrate & 0xf8)) name = "adm1023"; break; + case 0x39: /* ADM1020 (undocumented) */ + if (man_id2 == 0x00 && chip_id2 == 0x00 && + (address == 0x4c || address == 0x4d || address == 0x4e) && + !(status & 0x03) && !(config1 & 0x3f) && !(convrate & 0xf8)) + name = "adm1020"; + break; case 0x3f: /* NCT210 */ if (man_id2 == 0x00 && chip_id2 == 0x00 && common_address && !(status & 0x03) && !(config1 & 0x3f) && !(convrate & 0xf8)) -- 2.35.1