From nobody Fri Dec 19 03:12:56 2025 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 9B440CDB467 for ; Wed, 11 Oct 2023 16:48:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232792AbjJKQsf (ORCPT ); Wed, 11 Oct 2023 12:48:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347010AbjJKQs2 (ORCPT ); Wed, 11 Oct 2023 12:48:28 -0400 Received: from omta36.uswest2.a.cloudfilter.net (omta36.uswest2.a.cloudfilter.net [35.89.44.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 977EF8F for ; Wed, 11 Oct 2023 09:48:24 -0700 (PDT) Received: from eig-obgw-6010a.ext.cloudfilter.net ([10.0.30.248]) by cmsmtp with ESMTP id qYv9q52wkMZBkqcNkqXoAP; Wed, 11 Oct 2023 16:48:24 +0000 Received: from md-in-79.webhostbox.net ([43.225.55.182]) by cmsmtp with ESMTPS id qcNhqvgjic2SQqcNjqY5by; Wed, 11 Oct 2023 16:48:24 +0000 X-Authority-Analysis: v=2.4 cv=JIYoDuGb c=1 sm=1 tr=0 ts=6526d1d8 a=LfuyaZh/8e9VOkaVZk0aRw==:117 a=J9R/PiKqv2o3jGxbVGXx4w==:17 a=OWjo9vPv0XrRhIrVQ50Ab3nP57M=:19 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=bhdUkHdE2iEA:10 a=oz0wMknONp8A:10 a=vU9dKmh3AAAA:8 a=IAJAY4PeTjA2mm825RAA:9 a=rsP06fVo5MYu2ilr0aT5:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linumiz.com ; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=tFyva4Q9jWPeOZMrGywen6tgCDCkf6/RuFRJk5iEinI=; b=hQRDnBeeRKphaGpWKMTzJSa93B oBwtFjUmCPot+IA3es+n7mk+w3j4dTcYzFAMk0CjtMgZOa9UFz+RH6GOmX42+4ntBJQ2o72CAKKkg I4pe76D41p76QaTlW5vXkJ21dhymk6/rim/LO9cc6trIHJ0LSTMLbA8Qj21ir2kJuO5vM79LtJgg1 M0wUvXlLcJSvPo23qDSoom1S9UAe4aGHU5+sm/+DhGzqP7I4xvrlxeFGUYSFZBvkCZ5xgzanTtUg3 GbTWcLmIvgAf8UzIS2DugHzzxAkSwxkyW04vEEOZtZ7/8wXL+aYLg4zuz30MPotr7HxIpLDWD8bYh fUdeINuw==; Received: from [103.186.120.251] (port=36530 helo=discovery..) by md-in-79.webhostbox.net with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.1) (envelope-from ) id 1qqcNg-002Xlh-0u; Wed, 11 Oct 2023 22:18:20 +0530 From: Saravanan Sekar To: sravanhome@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux@roeck-us.net, jdelvare@suse.com Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, Saravanan Sekar Subject: [PATCH v4 4/4] hwmon: (pmbus/mpq2286) Add a support for mpq2286 Power Management IC Date: Wed, 11 Oct 2023 22:17:54 +0530 Message-Id: <20231011164754.449399-5-saravanan@linumiz.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231011164754.449399-1-saravanan@linumiz.com> References: <20231011164754.449399-1-saravanan@linumiz.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - md-in-79.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - linumiz.com X-BWhitelist: no X-Source-IP: 103.186.120.251 X-Source-L: No X-Exim-ID: 1qqcNg-002Xlh-0u X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (discovery..) [103.186.120.251]:36530 X-Source-Auth: saravanan@linumiz.com X-Email-Count: 47 X-Org: HG=dishared_whb_net_legacy;ORG=directi; X-Source-Cap: bGludW1jbWM7aG9zdGdhdG9yO21kLWluLTc5LndlYmhvc3Rib3gubmV0 X-Local-Domain: yes X-CMAE-Envelope: MS4xfOP9RNV9QZ9Tjg7EbTh0+2eJjZYJ85jg6sGBzWuH6NSk/8Dd6sTTopW8J0J2dlWkTdrw6urBB8dfQ2heGSWhmMTYSfKfUddYuGzX00OOW4YSUTYviAta j5pHrjU8nW9fw5XNFPXnOq/G623eLDWb9UhF1d2ufbzLI+AfOjQXFxIcy/hWZDotKiR/n3G+PGVpGkP3GIQxL6DDZEUZuufpMpo= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The MPQ2286 is a programmable, high frequency synchronous buck regulator designed to power a variety of Automotive system peripherals. Single buck converters with hardware monitoring capability is configurable over PMBus interface. Signed-off-by: Saravanan Sekar --- drivers/hwmon/pmbus/mpq7932.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c index 723c314a57a2..67487867c70f 100644 --- a/drivers/hwmon/pmbus/mpq7932.c +++ b/drivers/hwmon/pmbus/mpq7932.c @@ -21,6 +21,7 @@ #define MPQ7932_N_VOLTAGES 256 #define MPQ7932_VOUT_MAX 0xFF #define MPQ7932_NUM_PAGES 6 +#define MPQ2286_NUM_PAGES 1 =20 #define MPQ7932_TON_DELAY 0x60 #define MPQ7932_VOUT_STARTUP_SLEW 0xA3 @@ -48,6 +49,11 @@ static struct regulator_desc mpq7932_regulators_desc[] = =3D { PMBUS_REGULATOR_STEP("buck", 5, MPQ7932_N_VOLTAGES, MPQ7932_UV_STEP, MPQ7932_BUCK_UV_MIN), }; + +static const struct regulator_desc mpq7932_regulators_desc_one[] =3D { + PMBUS_REGULATOR_STEP_ONE("buck", MPQ7932_N_VOLTAGES, + MPQ7932_UV_STEP, MPQ7932_BUCK_UV_MIN), +}; #endif =20 static int mpq7932_write_word_data(struct i2c_client *client, int page, in= t reg, @@ -116,7 +122,10 @@ static int mpq7932_probe(struct i2c_client *client) =20 #if IS_ENABLED(CONFIG_SENSORS_MPQ7932_REGULATOR) info->num_regulators =3D info->pages; - info->reg_desc =3D mpq7932_regulators_desc; + if (info->num_regulators =3D=3D 1) + info->reg_desc =3D mpq7932_regulators_desc_one; + else + info->reg_desc =3D mpq7932_regulators_desc; #endif =20 info->read_word_data =3D mpq7932_read_word_data; @@ -129,12 +138,14 @@ static int mpq7932_probe(struct i2c_client *client) } =20 static const struct of_device_id mpq7932_of_match[] =3D { + { .compatible =3D "mps,mpq2286", .data =3D (void *)MPQ2286_NUM_PAGES }, { .compatible =3D "mps,mpq7932", .data =3D (void *)MPQ7932_NUM_PAGES }, {}, }; MODULE_DEVICE_TABLE(of, mpq7932_of_match); =20 static const struct i2c_device_id mpq7932_id[] =3D { + { "mpq2286", }, { "mpq7932", }, { }, }; --=20 2.34.1