From nobody Thu Dec 18 18:19:13 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 4C09FEEB57D for ; Mon, 11 Sep 2023 03:42:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229517AbjIKDmR (ORCPT ); Sun, 10 Sep 2023 23:42:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233187AbjIKDmK (ORCPT ); Sun, 10 Sep 2023 23:42:10 -0400 Received: from omta34.uswest2.a.cloudfilter.net (omta34.uswest2.a.cloudfilter.net [35.89.44.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD9A71AE for ; Sun, 10 Sep 2023 20:42:05 -0700 (PDT) Received: from eig-obgw-5004a.ext.cloudfilter.net ([10.0.29.221]) by cmsmtp with ESMTP id fQ8EqiO1qOzKlfXoLqVqkW; Mon, 11 Sep 2023 03:42:05 +0000 Received: from md-in-79.webhostbox.net ([43.225.55.182]) by cmsmtp with ESMTPS id fXoIqTYxbX8GpfXoJqn8gq; Mon, 11 Sep 2023 03:42:04 +0000 X-Authority-Analysis: v=2.4 cv=IqsNzZzg c=1 sm=1 tr=0 ts=64fe8c8c a=LfuyaZh/8e9VOkaVZk0aRw==:117 a=CKMxHAookNUaJbGn3r6bzg==:17 a=OWjo9vPv0XrRhIrVQ50Ab3nP57M=:19 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=zNV7Rl7Rt7sA:10 a=oz0wMknONp8A:10 a=vU9dKmh3AAAA:8 a=rM9D5TWVn6pDyQQmvLkA: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=ATnV4mbVCemajWAzsumEMR+ab3uHOnOX9nV6w/7pd4c=; b=G20Qfz37akjS4OpE1g0tbQmmwC jOHfc0Zc6Y1Q25cVEk1sAw4K/9fZLHKgO4zottC2bpNz62AMGQyghIY/Y8FgnkJUh/5RoHi3B2uPK 3JZMr5j5tQXjlYbYtbs76s0LkGrxANHqTGPP5VDztYiFBfYRSSoDwZ0rmfo8rJdSpeKTF3BIvoXoZ VspZtyeOhhOtxdxSj4gVfma89ZJeSf7cJQ9iv1Bd0UzhWwiDmCl9tEQtNSY1Hp5XVPgLFWXghBIFn nZ5irWu9dzdowmlBtw8hY+8npPsSEeQt1iJlKuYLS11qy6YcL1SW+IaVq8a1zklatrXAO1q9AUME1 6HKsntUg==; Received: from [103.163.95.214] (port=46382 helo=discovery..) by md-in-79.webhostbox.net with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qfXoH-002lKM-1E; Mon, 11 Sep 2023 09:12:01 +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 1/3] hwmon: (pmbus/mpq7932) Get page count based on chip info Date: Mon, 11 Sep 2023 09:11:48 +0530 Message-Id: <20230911034150.181880-2-saravanan@linumiz.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230911034150.181880-1-saravanan@linumiz.com> References: <20230911034150.181880-1-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: 103.163.95.214 X-Source-L: No X-Exim-ID: 1qfXoH-002lKM-1E X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (discovery..) [103.163.95.214]:46382 X-Source-Auth: saravanan@linumiz.com X-Email-Count: 14 X-Org: HG=dishared_whb_net_legacy;ORG=directi; X-Source-Cap: bGludW1jbWM7aG9zdGdhdG9yO21kLWluLTc5LndlYmhvc3Rib3gubmV0 X-Local-Domain: yes X-CMAE-Envelope: MS4xfInAli5JVViGRTg0s2r8U1o0VvWTScYXy/5TO7LTX4cujvJ0/HD4SScoyln5X9eTnT4LxYaynoy8WTOOEktzFBYoDqX1LtRuuBUwI6w6tyxjmE4j2ncZ QmbQw8Ie8g10nAMBkAJamF5i0iRUvqb50CFGDy2we8IlP+jzLat7ymVM6XP9B/fuPW6hnFycx0BjCCKtv7qkbHafSOgimLBbp1Y= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Get page count using compatible match to support the series of chipsets which differs in number of regualator/page. Signed-off-by: Saravanan Sekar --- drivers/hwmon/pmbus/mpq7932.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c index 865d42edda1a..af3e5e9590c8 100644 --- a/drivers/hwmon/pmbus/mpq7932.c +++ b/drivers/hwmon/pmbus/mpq7932.c @@ -105,7 +105,7 @@ static int mpq7932_probe(struct i2c_client *client) return -ENOMEM; =20 info =3D &data->info; - info->pages =3D MPQ7932_NUM_PAGES; + info->pages =3D (int)device_get_match_data(&client->dev); info->format[PSC_VOLTAGE_OUT] =3D direct; info->m[PSC_VOLTAGE_OUT] =3D 160; info->b[PSC_VOLTAGE_OUT] =3D -33; @@ -115,7 +115,7 @@ static int mpq7932_probe(struct i2c_client *client) } =20 #if IS_ENABLED(CONFIG_SENSORS_MPQ7932_REGULATOR) - info->num_regulators =3D ARRAY_SIZE(mpq7932_regulators_desc); + info->num_regulators =3D info->pages; info->reg_desc =3D mpq7932_regulators_desc; #endif =20 @@ -129,7 +129,7 @@ static int mpq7932_probe(struct i2c_client *client) } =20 static const struct of_device_id mpq7932_of_match[] =3D { - { .compatible =3D "mps,mpq7932"}, + { .compatible =3D "mps,mpq7932", .data =3D (void *)MPQ7932_NUM_PAGES }, {}, }; MODULE_DEVICE_TABLE(of, mpq7932_of_match); --=20 2.34.1 From nobody Thu Dec 18 18:19:13 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 E1BE4C71153 for ; Mon, 11 Sep 2023 03:42:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233475AbjIKDmX (ORCPT ); Sun, 10 Sep 2023 23:42:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233386AbjIKDmN (ORCPT ); Sun, 10 Sep 2023 23:42:13 -0400 Received: from omta034.useast.a.cloudfilter.net (omta034.useast.a.cloudfilter.net [44.202.169.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A873CCA for ; Sun, 10 Sep 2023 20:42:08 -0700 (PDT) Received: from eig-obgw-6002a.ext.cloudfilter.net ([10.0.30.222]) by cmsmtp with ESMTP id f8HQq87CYez0CfXo2qPVbl; Mon, 11 Sep 2023 03:41:46 +0000 Received: from md-in-79.webhostbox.net ([43.225.55.182]) by cmsmtp with ESMTPS id fXoJqTyxSvIoMfXoLqPSul; Mon, 11 Sep 2023 03:42:06 +0000 X-Authority-Analysis: v=2.4 cv=DJWcXgBb c=1 sm=1 tr=0 ts=64fe8c8e a=LfuyaZh/8e9VOkaVZk0aRw==:117 a=CKMxHAookNUaJbGn3r6bzg==:17 a=OWjo9vPv0XrRhIrVQ50Ab3nP57M=:19 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=zNV7Rl7Rt7sA:10 a=oz0wMknONp8A:10 a=vU9dKmh3AAAA:8 a=gEfo2CItAAAA:8 a=Qu2vfR6uo-DFy1VMMD0A:9 a=rsP06fVo5MYu2ilr0aT5:22 a=sptkURWiP4Gy88Gu7hUp: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=ONfcRMHlflM5fg/tO0JI/F3V8Ui2rPyIZ8LgaZndhQw=; b=T/T+Ksm0DXFI8u9ncojmrPXs00 4RjU+chBP1J7ll/PcATLLhT6SGyCaR2GpVmCOn/2U0jsQcpnWGvrAFKuNnjX4HGu22GC4e6fH5oaS MSue3NxCDbML7VDaW9FEdQ391ZdqVMGsj5bbj4BjfrdWdc4tMDjtMxHZrskIYKVe0p+kql+WSs88G eQrNdHGti2D5kuzXkdKL6jcDGBpvP4EfCozWUlpFTBkHHzAnFCeAT1216AbM8hAj1S81OPeVrh6Yv Ce9miCYJb6iXFVGjgNThQG/nVdE+vWuMLaYcwB4BEFkohCtGSjjEmbBoyJE5nsms3J4glmaxKxylt QupS177Q==; Received: from [103.163.95.214] (port=46382 helo=discovery..) by md-in-79.webhostbox.net with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qfXoI-002lKM-1y; Mon, 11 Sep 2023 09:12:02 +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 2/3] dt-bindings: regulator: Add mps,mpq2286 power-management IC Date: Mon, 11 Sep 2023 09:11:49 +0530 Message-Id: <20230911034150.181880-3-saravanan@linumiz.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230911034150.181880-1-saravanan@linumiz.com> References: <20230911034150.181880-1-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: 103.163.95.214 X-Source-L: No X-Exim-ID: 1qfXoI-002lKM-1y X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (discovery..) [103.163.95.214]:46382 X-Source-Auth: saravanan@linumiz.com X-Email-Count: 25 X-Org: HG=dishared_whb_net_legacy;ORG=directi; X-Source-Cap: bGludW1jbWM7aG9zdGdhdG9yO21kLWluLTc5LndlYmhvc3Rib3gubmV0 X-Local-Domain: yes X-CMAE-Envelope: MS4xfP8unn+yuxO4U9dshDGtIauCLgX1vrEzPFiM8rN4wcDqzXZJATR1furg/I0RW/M+GNialAZxPs4w2xdjOp9/heXeNElZOb8uHoz7lA4cEG6PaMgJSL6d RtnsIQkAFxIYD+mVv0GMUnW/+HENB/xn9d0iOmnlitnJIN4Pz3p6Cf0wXNCBb0UiiyynPlm0YO7wzvbp2Gs9tLYREZSEeQRmilQ= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Document mpq2286 power-management IC Signed-off-by: Saravanan Sekar --- .../bindings/regulator/mps,mpq2286.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mps,mpq2286= .yaml diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml b= /Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml new file mode 100644 index 000000000000..d00d887870a9 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mps,mpq2286.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Monolithic Power System MPQ2286 PMIC + +maintainers: + - Saravanan Sekar + +properties: + compatible: + enum: + - mps,mpq2286 + + reg: + maxItems: 1 + + regulators: + type: object + + properties: + "buck0": + type: object + $ref: regulator.yaml# + + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + pmic@3 { + compatible =3D "mps,mpq2286"; + reg =3D <0x3>; + + regulators { + buck { + regulator-name =3D "buck0"; + regulator-min-microvolt =3D <1600000>; + regulator-max-microvolt =3D <1800000>; + regulator-boot-on; + }; + }; + }; + }; +... --=20 2.34.1 From nobody Thu Dec 18 18:19:13 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 2CD85EE801F for ; Mon, 11 Sep 2023 03:42:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233523AbjIKDmU (ORCPT ); Sun, 10 Sep 2023 23:42:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbjIKDmN (ORCPT ); Sun, 10 Sep 2023 23:42:13 -0400 Received: from omta040.useast.a.cloudfilter.net (omta040.useast.a.cloudfilter.net [44.202.169.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB3CF1BE for ; 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bh=MuNSiSam9s9sOHsuZDhJYrPrBgShwLml5HSi7hbqpw4=; b=b32ScKqw/7yCdjy8/B/mrZ8g8o MAtzuaqG4ae0v02+IHH07CiWumFS77793RrGKBjsX2BifxvZAE9+YABtjZPvinSb0dTxn6vqvSnoq vTDyOd/3mAD2QWoacBDtXNABu83HK8Ka335FBnXMNKlWW0NZkcUtYCqOytIC10T98UgLZ1AVYfG5t 15KJsMQOBZhfPYs3Ua4BGdZhAMZgUhd2kgPzbgwvEpvZQYNNFhzp0301VIoI2dcfNc5CNjrDPiIz6 HemNz6NG+0wH/fM3tAeIWby9UNrxDElpSwnZgUUwwyIK5ro7UPRwDGppxkwQBOXEP4bHNet7Okg0a 36ZY9uGg==; Received: from [103.163.95.214] (port=46382 helo=discovery..) by md-in-79.webhostbox.net with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qfXoJ-002lKM-2L; Mon, 11 Sep 2023 09:12:03 +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 3/3] hwmon: (pmbus/mpq2286) Add a support for mpq2286 Power Management IC Date: Mon, 11 Sep 2023 09:11:50 +0530 Message-Id: <20230911034150.181880-4-saravanan@linumiz.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230911034150.181880-1-saravanan@linumiz.com> References: <20230911034150.181880-1-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: 103.163.95.214 X-Source-L: No X-Exim-ID: 1qfXoJ-002lKM-2L X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (discovery..) [103.163.95.214]:46382 X-Source-Auth: saravanan@linumiz.com X-Email-Count: 36 X-Org: HG=dishared_whb_net_legacy;ORG=directi; X-Source-Cap: bGludW1jbWM7aG9zdGdhdG9yO21kLWluLTc5LndlYmhvc3Rib3gubmV0 X-Local-Domain: yes X-CMAE-Envelope: MS4xfIr11PKJoAQf5J7sDWd28ohwrGpovLnfLfKxIfTlmzpbDGWnQkjSLdsuMLznt9gpyAVnNvSSQxu5aQOV0DWFVkVsbqW1OXcctv5Zd+eUa05U/bpyNAfI rwWIVM94uzWFAGNPmTGxat3hwReqfYq/J6Emd5HKXiERW46j5zYl9m60uW7q863/VxvhpJ10+vtTSwaTYIXlIpNks5h3TUUWR8k= 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c index af3e5e9590c8..3ffeece28e2d 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 @@ -130,12 +131,14 @@ static int mpq7932_probe(struct i2c_client *client) =20 static const struct of_device_id mpq7932_of_match[] =3D { { .compatible =3D "mps,mpq7932", .data =3D (void *)MPQ7932_NUM_PAGES }, + { .compatible =3D "mps,mpq2286", .data =3D (void *)MPQ2286_NUM_PAGES }, {}, }; MODULE_DEVICE_TABLE(of, mpq7932_of_match); =20 static const struct i2c_device_id mpq7932_id[] =3D { { "mpq7932", }, + { "mpq2286", }, { }, }; MODULE_DEVICE_TABLE(i2c, mpq7932_id); --=20 2.34.1