From nobody Fri Feb 13 09:34:11 2026 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 15DB2E7F15D for ; Wed, 27 Sep 2023 03:59:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229629AbjI0D7Q (ORCPT ); Tue, 26 Sep 2023 23:59:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229561AbjI0D5j (ORCPT ); Tue, 26 Sep 2023 23:57:39 -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 1C9696580 for ; Tue, 26 Sep 2023 20:40:16 -0700 (PDT) Received: from eig-obgw-5002a.ext.cloudfilter.net ([10.0.29.215]) by cmsmtp with ESMTP id lLDuqy5agOzKllLPLql2mb; Wed, 27 Sep 2023 03:40:15 +0000 Received: from md-in-79.webhostbox.net ([43.225.55.182]) by cmsmtp with ESMTPS id lLPJqrNOTaV1hlLPKqQHe7; Wed, 27 Sep 2023 03:40:15 +0000 X-Authority-Analysis: v=2.4 cv=Gf8EICbL c=1 sm=1 tr=0 ts=6513a41f 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=4z+nM1mxoZBItzWTXHKdYlwbBxVGpaluekfGFIeavRs=; b=e3Sw1E4+a83e8ZYNKF01dIMKhG DiGf3X5wZlDDYowmTe4xa4/+p4385ezbeGA5gZQo93n3/ZFvmf9UIWLWwIUq0rDomYhCKtRoKegIA s3NVJPHhrJB/TLsRwI4KPXoKKRIiKkDluLZjbYdFt2yKkSyWyrliWwV+nL1BLQMHa3MPMVwa2XSYv Cf3IE9tIwjmULqaDjmfv6MTbLjIMGGVLF0zz5Gmg/qVC+pu1Dw18+jEYzxPuvwemjLaOpMP/IPtrS 1nJaI/7DWhrVIQrEyAe8uoOGd0sutY6vQRslU+HszzRB35+cgJgK2ctx9DHE6TrDVCUp+Aj9vJ0F3 r8WHRjOQ==; Received: from [103.163.95.214] (port=59728 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 1qlLPI-000tFx-24; Wed, 27 Sep 2023 09:10:12 +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 v2 1/3] hwmon: (pmbus/mpq7932) Get page count based on chip info Date: Wed, 27 Sep 2023 09:09:51 +0530 Message-Id: <20230927033953.1503440-2-saravanan@linumiz.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230927033953.1503440-1-saravanan@linumiz.com> References: <20230927033953.1503440-1-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: 1qlLPI-000tFx-24 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (discovery..) [103.163.95.214]:59728 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: MS4xfLWtWGBaxHMjiyHKW0YHHVp4AUbZfK3ObSfmxjSz46npoN0ShDYkTKX/3iMg9nSHz9Kup8jhE7IoUoweh4PkXiSgUiVu5yim9E8/IDsIk0eFzGdey1OB wNt3gr4AWe69LyZgC/Rq8NeKrZs8FJDRZyVmTYtH91kCETUAGCvxrrJMTpkFvmKSVRIQSa3mon8Adsoqv7epTbtkqg3eGtQVwWg= 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 6c62f01da7c6..723c314a57a2 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)(unsigned long)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 Fri Feb 13 09:34:11 2026 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 0B5A4E7E62B for ; Wed, 27 Sep 2023 04:14:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229618AbjI0EOs (ORCPT ); Wed, 27 Sep 2023 00:14:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229678AbjI0EN0 (ORCPT ); Wed, 27 Sep 2023 00:13:26 -0400 Received: from omta40.uswest2.a.cloudfilter.net (omta40.uswest2.a.cloudfilter.net [35.89.44.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A8FC768E for ; Tue, 26 Sep 2023 20:40:17 -0700 (PDT) Received: from eig-obgw-5001a.ext.cloudfilter.net ([10.0.29.139]) by cmsmtp with ESMTP id lH7JqXfBMbK1VlLPMqE78J; Wed, 27 Sep 2023 03:40:16 +0000 Received: from md-in-79.webhostbox.net ([43.225.55.182]) by cmsmtp with ESMTPS id lLPKqhTioRWADlLPLqOqXj; Wed, 27 Sep 2023 03:40:16 +0000 X-Authority-Analysis: v=2.4 cv=YsAc+qUX c=1 sm=1 tr=0 ts=6513a420 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=lzpfUKeOlMjR4u8RI1mQy7KKH3egOPPROjgjVulaF8Q=; b=H72hZSSTuZh6Ui1BBqvrgG7yHF CPn3wbIacGqsGbTLcepoVMWige5PXe+g516or9oimXoCM5pva1ggBNAL1b3aGkPYILukTQ2PNbVDp JQ0wFYubiBpbxdeZ2RyQVthxnLt2yy4MVQAuacL2ergEqWAyjHNwrF5jW1hLGeKmB97ZSSaBFL3PZ kVSt0826727Uv4NF0Nu668celgiB/stYQ6a5hz0Uoj/Op4qSfQsnxKPWYR7E77RGAcTcvtOYeEtFO sUL9pJP3Kf6S6UcwYhzeed7LNs06owTWPtRNY+Q0DBGdqLYxK5FeRhRuUXmCeY+LybrQF1FpzdwEd lZxk7e2A==; Received: from [103.163.95.214] (port=59728 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 1qlLPJ-000tFx-29; Wed, 27 Sep 2023 09:10:13 +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 v2 2/3] regulator: dt-bindings: Add mps,mpq2286 power-management IC Date: Wed, 27 Sep 2023 09:09:52 +0530 Message-Id: <20230927033953.1503440-3-saravanan@linumiz.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230927033953.1503440-1-saravanan@linumiz.com> References: <20230927033953.1503440-1-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: 1qlLPJ-000tFx-29 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (discovery..) [103.163.95.214]:59728 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: MS4xfP7kVjoVOvLA/PWt08+3XpSj+L3whP1zaaccXRMkpAz5MbszRgYmyZaGcyhamhYe7HYAzXGfXO+kSmKEwi48M057BHCQ5IumY9eJDBEjnUNPwOjdY3Nt /ZG8TJwW1Z2srevBfOndByZD9SJJ6dOPHhBGbzwXyLEBIY19iI8OQYPKVIXia86CYw3z8txsUHirIV+v1wl2jFoCzyWWKN5aUuY= 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 Acked-by: Mark Brown Reviewed-by: Krzysztof Kozlowski --- .../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..594b929fe4b8 --- /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 { + buck0 { + regulator-name =3D "buck0"; + regulator-min-microvolt =3D <1600000>; + regulator-max-microvolt =3D <1800000>; + regulator-boot-on; + }; + }; + }; + }; +... --=20 2.34.1 From nobody Fri Feb 13 09:34:11 2026 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 F2E02E7E62B for ; Wed, 27 Sep 2023 04:12:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229497AbjI0EMU (ORCPT ); Wed, 27 Sep 2023 00:12:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229669AbjI0ELO (ORCPT ); Wed, 27 Sep 2023 00:11:14 -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 5EA2A618D for ; 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[103.163.95.214]:59728 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: MS4xfGeWA3ekMU2KO72gsqntoEkyCsQ1N8mHpdStQQIsX0MlSJRkzv2jtgnoa9kWrDVhOSD/L44AUyFkml4ni2HicBaUMpZjfh5QMmayo+Nu9aM+FQWUdbVN 5lfcDRipuNlWvU1G5rHV/UCuQ2Za5uZbfoOIAs7Zl8QFVXoB6z5cyDOXFQKV8sxg2ndvqKtJA9NwIvlOtiFzA1ugu1OO7ZHUfd8= 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 723c314a57a2..60d7b8aec05a 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 @@ -129,12 +130,14 @@ 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