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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 67111C43218 for ; Fri, 26 Apr 2019 07:42:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 456E520684 for ; Fri, 26 Apr 2019 07:42:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726224AbfDZHml (ORCPT ); Fri, 26 Apr 2019 03:42:41 -0400 Received: from imap1.codethink.co.uk ([176.9.8.82]:45248 "EHLO imap1.codethink.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725923AbfDZHml (ORCPT ); Fri, 26 Apr 2019 03:42:41 -0400 Received: from 82-132-229-172.dab.02.net ([82.132.229.172] helo=[192.168.43.217]) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1hJvVF-0002hR-Sa; Fri, 26 Apr 2019 08:42:38 +0100 Subject: [PATCH] hwmon: (lm75) Add support for TMP75B References: <7082731b-ccd8-d16c-8f10-6f4e550ecd18@codethink.co.uk> To: linux-hwmon@vger.kernel.org, Guenter Roeck From: Iker Perez del Palomar X-Forwarded-Message-Id: <7082731b-ccd8-d16c-8f10-6f4e550ecd18@codethink.co.uk> Message-ID: Date: Fri, 26 Apr 2019 08:42:36 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <7082731b-ccd8-d16c-8f10-6f4e550ecd18@codethink.co.uk> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org The TMP75B has a different control register, supports 12-bit resolution and the default conversion rate is 37 Hz. dt-bindings: hwmon: Add tmp75b to lm75.txt Signed-off-by: Iker Perez del Palomar Sustatxa --- Documentation/devicetree/bindings/hwmon/lm75.txt | 1 + Documentation/hwmon/lm75 | 5 +++-- drivers/hwmon/lm75.c | 11 +++++++++++ 3 files changed, 15 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt index 12d8cf7cf592..586b5ed70be7 100644 --- a/Documentation/devicetree/bindings/hwmon/lm75.txt +++ b/Documentation/devicetree/bindings/hwmon/lm75.txt @@ -25,6 +25,7 @@ Required properties: "ti,tmp175", "ti,tmp275", "ti,tmp75", + "ti,tmp75b", "ti,tmp75c", - reg: I2C bus address of the device diff --git a/Documentation/hwmon/lm75 b/Documentation/hwmon/lm75 index 010583608f12..baf052935761 100644 --- a/Documentation/hwmon/lm75 +++ b/Documentation/hwmon/lm75 @@ -47,8 +47,8 @@ Supported chips: Addresses scanned: none Datasheet: Publicly available at the ST website https://www.st.com/resource/en/datasheet/stlm75.pdf - * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75C, TMP175, TMP275 - Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75c', 'tmp275' + * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP75B, TMP75C, TMP175, TMP275 + Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp75b', 'tmp75c', 'tmp275' Addresses scanned: none Datasheet: Publicly available at the Texas Instruments website http://www.ti.com/product/tmp100 @@ -56,6 +56,7 @@ Supported chips: http://www.ti.com/product/tmp105 http://www.ti.com/product/tmp112 http://www.ti.com/product/tmp75 + http://www.ti.com/product/tmp75b http://www.ti.com/product/tmp75c http://www.ti.com/product/tmp175 http://www.ti.com/product/tmp275 diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 447af07450f1..5e730788bf5f 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -59,6 +59,7 @@ enum lm75_type { /* keep sorted in alphabetical order */ tmp175, tmp275, tmp75, + tmp75b, tmp75c, }; @@ -378,6 +379,11 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) data->resolution = 12; data->sample_time = MSEC_PER_SEC / 2; break; + case tmp75b: + clr_mask |= 1 << 15; /* not one-shot mode */ + data->resolution = 12; + data->sample_time = MSEC_PER_SEC / 4; + break; case tmp75c: clr_mask |= 1 << 5; /* not one-shot mode */ data->resolution = 12; @@ -438,6 +444,7 @@ static const struct i2c_device_id lm75_ids[] = { { "tmp175", tmp175, }, { "tmp275", tmp275, }, { "tmp75", tmp75, }, + { "tmp75b", tmp75b, }, { "tmp75c", tmp75c, }, { /* LIST END */ } }; @@ -537,6 +544,10 @@ static const struct of_device_id lm75_of_match[] = { .data = (void *)tmp75 }, { + .compatible = "ti,tmp75b", + .data=(void *)tmp75b + }, + { .compatible = "ti,tmp75c", .data = (void *)tmp75c }, -- 2.11.0 -- Iker Perez del Palomar, Software Engineer Codethink Ltd 35 Dale St, Manchester M1 2HF http://www.codethink.co.uk/ Manchester, M1 2JW, United Kingdom We respect your privacy. See https://www.codethink.co.uk/privacy.html _______________________________________________ Ts005-internal mailing list Ts005-internal@lists.codethink.co.uk https://lists.codethink.co.uk/cgi-bin/mailman/listinfo/ts005-internal