From patchwork Thu Jan 31 22:06:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeremy Gebben X-Patchwork-Id: 10791533 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 142AB14E1 for ; Thu, 31 Jan 2019 22:07:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 008A53133F for ; Thu, 31 Jan 2019 22:07:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E8CB1315FA; Thu, 31 Jan 2019 22:07:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC3463133F for ; Thu, 31 Jan 2019 22:07:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729412AbfAaWHI (ORCPT ); Thu, 31 Jan 2019 17:07:08 -0500 Received: from mail-it1-f195.google.com ([209.85.166.195]:39919 "EHLO mail-it1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729408AbfAaWHA (ORCPT ); Thu, 31 Jan 2019 17:07:00 -0500 Received: by mail-it1-f195.google.com with SMTP id a6so6847190itl.4 for ; Thu, 31 Jan 2019 14:06:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sweptlaser-com.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:in-reply-to:references; bh=8HX/Q0Q0YXHh0N7JBuVTXEi1U08jlS7KA/W4WOsuBz4=; b=C76RMqBO1Txu+mRk8i6tKqG0L8zB5Zjvxmju4grLnJSQ+m9fAO70vD4mI1dXeWOizo pr84upoPGxiBneQVB+a4fy71jpQ8oWVNI2OLOBLQ5MKGGIffUzIQuCCSmmcN5mAl0vsv aPbnukagno1YZaFXV//x534U1r2/WEKT9/z2WTEs5nlwstY7DIve6pZ/s8tJj70sJgb1 Z8PUTFgS1n5wCHPkYKKQlVfASZ6XTtwMEwOlFklOzXOnT67tE56amgWFWCx7T3OghYZC cgEIr4aJ58gK6ezyTOMR5vvNyGlTe1YJt/9vNobtwCa7syBFUdwz7pNoYrc+M8cwlkQE 9WnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=8HX/Q0Q0YXHh0N7JBuVTXEi1U08jlS7KA/W4WOsuBz4=; b=irCPVDYn384jcbA1KQiXzCvMGnFBV2GLqb1YEQs0g/+0DSKsCswuZO8HJNYJPfV/rc N6QaDkLj3Wux7GV88koZJksEbQC1Gg2hcJ1SQZxtnqvb+W8XHklBquLxwXvbzLLx4X/k La0QCZ8jIxEhSVSVrCgwrcVFJfMwU3JRfb6Ng+kQziljD/fa20E2N7zcGYqkmBCzQJnO +3Jar9SgHdCp/OvxxDMxHp7Nh1il/r8jhj8pc8eK8D9N7qHWREk85oCO6KSG7jinDA9t 5+NhF+Om25f+xq/vXlqryVFnEUofXBT2sIUy/P17YOgoOqcqKG5eX1t2TZ93kUHD10qL E5HQ== X-Gm-Message-State: AJcUukfemDIWquA8p7KRXKdt4tz0T+nKdJkZYx8ji5bTuG1KdvDmTxDB 0Z6iBQa6JrGce1HN09vH0+m9Td4wd48= X-Google-Smtp-Source: ALg8bN5G0WKX5yWjV8tLuA1R+c0e38mQpMrT32D8ZJIVr4ab4sUsDeqgJe94bdqjaIepskQkx+C5YQ== X-Received: by 2002:a24:f143:: with SMTP id q3mr20462381iti.42.1548972419045; Thu, 31 Jan 2019 14:06:59 -0800 (PST) Received: from yngvi.hq.sweptlaser.com ([63.147.146.226]) by smtp.googlemail.com with ESMTPSA id l186sm286439itl.22.2019.01.31.14.06.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 31 Jan 2019 14:06:58 -0800 (PST) From: Jeremy Gebben To: Jean Delvare , Guenter Roeck , Jonathan Corbet , linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/3] hwmon: (lm85) add support for LM96000 high frequencies Date: Thu, 31 Jan 2019 15:06:17 -0700 Message-Id: <20190131220617.15223-4-jgebben@sweptlaser.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190131220617.15223-1-jgebben@sweptlaser.com> References: <20190131220617.15223-1-jgebben@sweptlaser.com> Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This chip expands the freqency field from 3 to 4 bits, to add more frequencies in the 22.5 to 30 kHz ranges. Signed-off-by: Jeremy Gebben --- Documentation/hwmon/lm85 | 3 +++ drivers/hwmon/lm85.c | 9 +++++++++ 2 files changed, 12 insertions(+) diff --git a/Documentation/hwmon/lm85 b/Documentation/hwmon/lm85 index 9f3a945d1..264874f09 100644 --- a/Documentation/hwmon/lm85 +++ b/Documentation/hwmon/lm85 @@ -140,6 +140,9 @@ of voltage and temperature channels. SMSC EMC6D103S is similar to EMC6D103, but does not support pwm#_auto_pwm_minctl and temp#_auto_temp_off. +The LM96000 supports additional high frequency PWM modes (22.5 kHz, 24 kHz, +25.7 kHz, 27.7 kHz and 30 kHz), which can be configured on a per-PWM basis. + Hardware Configurations ----------------------- diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index 4b15193d1..88f08f4bc 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -202,6 +202,11 @@ static const int lm85_freq_map[] = { /* 1 Hz */ 10, 15, 23, 30, 38, 47, 61, 94 }; +static const int lm85_high_freq_map[] = { /* 1 Hz */ + 10, 15, 23, 30, 38, 47, 61, 94, + 22500, 24000, 25700, 25700, 27700, 27700, 30000, 30000 +}; + static const int adm1027_freq_map[] = { /* 1 Hz */ 11, 15, 22, 29, 35, 44, 59, 88 }; @@ -1574,6 +1579,10 @@ static int lm85_probe(struct i2c_client *client, const struct i2c_device_id *id) data->freq_map = adm1027_freq_map; data->freq_map_size = ARRAY_SIZE(adm1027_freq_map); break; + case lm85: + data->freq_map = lm85_high_freq_map; + data->freq_map_size = ARRAY_SIZE(lm85_high_freq_map); + break; default: data->freq_map = lm85_freq_map; data->freq_map_size = ARRAY_SIZE(lm85_freq_map);