From patchwork Fri Apr 30 13:27:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 430301 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 1155DC433ED for ; Fri, 30 Apr 2021 13:27:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D86B5613F7 for ; Fri, 30 Apr 2021 13:27:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230047AbhD3N2f (ORCPT ); Fri, 30 Apr 2021 09:28:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232276AbhD3N2f (ORCPT ); Fri, 30 Apr 2021 09:28:35 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F5C4C06174A for ; Fri, 30 Apr 2021 06:27:45 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id h10so82607417edt.13 for ; Fri, 30 Apr 2021 06:27:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sartura-hr.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sb/3uQlSBguQeWWAbDR6AiAugXIHrHTSzlKI/qU+RY4=; b=z22RvG1tooUnyivcFA2R9XOBU0q44Wr2IkR9wULqQNxi1EDVobwAtTH0vcvuC7uL5w Uv1CYKndcm3lkxWoNl+DpqrOidwGhydtj15cV9LTm/+Ye9fZ6rzNmWMoLFh/5xltT6nU EnLL4DWpoBaNhzBzb8yg2g9v7n8NrNL2Kd58XKgeM0cC2XXIwNasP2hB/Lw1b4qTi8vL wU2zmd+8wOaZsCR+A6FO7dIpolXDHq8EvJGW13mto9VRB8BIxuw7TcCLmORT+n6Y/xZW 3bUvdWg8fF/HOwGTyGA5s/O6+zY4Wkc5/+ka7nB7C3pz99v06pgWOZf5GhqVGodermkX bTNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sb/3uQlSBguQeWWAbDR6AiAugXIHrHTSzlKI/qU+RY4=; b=AwOH7YK6nSaCLifE5g3FIO4VR54bxuFPVFiuDgA2LOH2uAXzjE6S1psx2SzEewdpMK Mr4LvmlmVo3m/XKKoJ0VJPU8EyIbdUohRb2JbA+aVOdIDOl1t/2DaULuQ7zDENrbjUDa JlVnJLH0R1lNyszvxk8+SGvs/1V80x49YSxOcRWrSL5t4UNIHcP4V8F8Wf1Hh4xBHr8U DoaYzW28IukVRZ2giT+WSxmLzNhvSZOk4l8cBZFCrOe/a5I10Ffb6LXnyDew0OJdoqjY s1nI3FP0pTFIrJaJ1WzOpo99VVLTSmgX7r1OdyqiJWiRNGX5n2G7vCBGnMhGWmg8nKXm a1ZA== X-Gm-Message-State: AOAM532OA3+nXjTXAAtpFO1yPDT9zmrpvTIkXCwedoc96dDCsYuaU3UV R1xuhb74LG1m7YVlkWXbsXG9Pg== X-Google-Smtp-Source: ABdhPJwC9MgRhnBWEj1efQWoICSRsywapdZvCl32GyiavyCPui8jNX6+PYeHeqTywCr0Wcj09HOY9w== X-Received: by 2002:aa7:de02:: with SMTP id h2mr5993698edv.61.1619789263694; Fri, 30 Apr 2021 06:27:43 -0700 (PDT) Received: from localhost.localdomain (dh207-97-15.xnet.hr. [88.207.97.15]) by smtp.googlemail.com with ESMTPSA id o6sm1245776edw.24.2021.04.30.06.27.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Apr 2021 06:27:43 -0700 (PDT) From: Robert Marko To: jdelvare@suse.com, linux@roeck-us.net, corbet@lwn.net, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: luka.perkov@sartura.hr, jmp@epiphyte.org, pmenzel@molgen.mpg.de, buczek@molgen.mpg.de, Robert Marko Subject: [PATCH 1/3] hwmon: (pmbus) Add driver for Delta DPS-920AB PSU Date: Fri, 30 Apr 2021 15:27:33 +0200 Message-Id: <20210430132735.127342-1-robert.marko@sartura.hr> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds support for the Delta DPS-920AB PSU. Only missing feature is fan control which the PSU supports. Signed-off-by: Robert Marko Signed-off-by: Federico Fuga Acked-by: Gregory CLEMENT Signed-off-by: Guenter Roeck --- Documentation/hwmon/dps920ab.rst | 80 ++++++++++++++++++++++++++++++++ Documentation/hwmon/index.rst | 1 + drivers/hwmon/pmbus/Kconfig | 9 ++++ drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/dps920ab.c | 63 +++++++++++++++++++++++++ 5 files changed, 154 insertions(+) create mode 100644 Documentation/hwmon/dps920ab.rst create mode 100644 drivers/hwmon/pmbus/dps920ab.c diff --git a/Documentation/hwmon/dps920ab.rst b/Documentation/hwmon/dps920ab.rst new file mode 100644 index 000000000000..df0aef530c7e --- /dev/null +++ b/Documentation/hwmon/dps920ab.rst @@ -0,0 +1,80 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver dps920ab +======================== + +Supported chips: + + * Delta DPS920AB + + Prefix: 'dps920ab' + + Addresses scanned: - + +Authors: + Robert Marko + + +Description +----------- + +This driver implements support for Delta DPS920AB 920W 54V DC single output +power supply with PMBus support. + +The driver is a client driver to the core PMBus driver. +Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. + + +Usage Notes +----------- + +This driver does not auto-detect devices. You will have to instantiate the +devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for +details. + + +Sysfs entries +------------- + +======================= ====================================================== +curr1_label "iin" +curr1_input Measured input current +curr1_crit Critical maximum current +curr1_crit_alarm Current critical high alarm + +curr2_label "iout1" +curr2_input Measured output current +curr2_crit Critical maximum current +curr2_crit_alarm Current critical high alarm + +in1_label "vin" +in1_input Measured input voltage +in1_lcrit Critical minimum input voltage +in1_lcrit_alarm Input voltage critical low alarm +in1_crit Critical maximum input voltage +in1_crit_alarm Input voltage critical high alarm + +in2_label "vout1" +in2_input Measured output voltage +in2_lcrit Critical minimum output voltage +in2_lcrit_alarm Output voltage critical low alarm +in2_crit Critical maximum output voltage +in2_crit_alarm Output voltage critical high alarm + +power1_label "pin" +power1_input Measured input power +power1_alarm Input power high alarm + +power2_label "pout1" +power2_input Measured output power + +temp[1-2]_input Measured temperature +temp[1-2]_crit Critical high temperature +temp[1-2]_crit_alarm Chip temperature critical high alarm +temp[1-2]_max Maximum temperature +temp[1-2]_max_alarm Chip temperature high alarm + +fan1_alarm Fan 1 warning. +fan1_fault Fan 1 fault. +fan1_input Fan 1 speed in RPM. +======================= ====================================================== diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 8d5a2df1ecb6..b24436f22052 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -54,6 +54,7 @@ Hardware Monitoring Kernel Drivers dell-smm-hwmon dme1737 drivetemp + dps920ab ds1621 ds620 emc1403 diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 32d2fc850621..865ade0aa205 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -66,6 +66,15 @@ config SENSORS_IBM_CFFPS This driver can also be built as a module. If so, the module will be called ibm-cffps. +config SENSORS_DPS920AB + tristate "Delta DPS920AB Power Supply" + help + If you say yes here you get hardware monitoring support for Delta + DPS920AB Power Supplies. + + This driver can also be built as a module. If so, the module will + be called dps920ab. + config SENSORS_INSPUR_IPSPS tristate "INSPUR Power System Power Supply" help diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index 6a4ba0fdc1db..f59ba0123d68 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_SENSORS_ADM1266) += adm1266.o obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o obj-$(CONFIG_SENSORS_BEL_PFE) += bel-pfe.o obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o +obj-$(CONFIG_SENSORS_DPS920AB) += dps920ab.o obj-$(CONFIG_SENSORS_INSPUR_IPSPS) += inspur-ipsps.o obj-$(CONFIG_SENSORS_IR35221) += ir35221.o obj-$(CONFIG_SENSORS_IR38064) += ir38064.o diff --git a/drivers/hwmon/pmbus/dps920ab.c b/drivers/hwmon/pmbus/dps920ab.c new file mode 100644 index 000000000000..d579ed9f879c --- /dev/null +++ b/drivers/hwmon/pmbus/dps920ab.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Delta DPS920AB PSU + * + * Copyright (C) 2021 Delta Networks, Inc. + * Copyright (C) 2021 Sartura Ltd. + */ + +#include +#include +#include +#include "pmbus.h" + +static struct pmbus_driver_info dps920ab_info = { + .pages = 1, + + .format[PSC_VOLTAGE_IN] = linear, + .format[PSC_VOLTAGE_OUT] = linear, + .format[PSC_CURRENT_IN] = linear, + .format[PSC_CURRENT_OUT] = linear, + .format[PSC_POWER] = linear, + .format[PSC_FAN] = linear, + .format[PSC_TEMPERATURE] = linear, + + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | + PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | + PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | + PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12 | + PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP, +}; + +static int dps920ab_probe(struct i2c_client *client) +{ + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA | + I2C_FUNC_SMBUS_WORD_DATA)) + return -ENODEV; + + return pmbus_do_probe(client, &dps920ab_info); +} + +static const struct of_device_id __maybe_unused dps920ab_of_match[] = { + { .compatible = "delta,dps920ab", }, + {} +}; + +MODULE_DEVICE_TABLE(of, dps920ab_of_match); + +static struct i2c_driver dps920ab_driver = { + .driver = { + .name = "dps920ab", + .of_match_table = of_match_ptr(dps920ab_of_match), + }, + .probe_new = dps920ab_probe, +}; + +module_i2c_driver(dps920ab_driver); + +MODULE_AUTHOR("Robert Marko "); +MODULE_DESCRIPTION("PMBus driver for Delta DPS920AB PSU"); +MODULE_LICENSE("GPL"); From patchwork Fri Apr 30 13:27:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 429965 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 1D552C433ED for ; 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[88.207.97.15]) by smtp.googlemail.com with ESMTPSA id o6sm1245776edw.24.2021.04.30.06.27.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Apr 2021 06:27:45 -0700 (PDT) From: Robert Marko To: jdelvare@suse.com, linux@roeck-us.net, corbet@lwn.net, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: luka.perkov@sartura.hr, jmp@epiphyte.org, pmenzel@molgen.mpg.de, buczek@molgen.mpg.de, Robert Marko Subject: [PATCH 2/3] dt-bindings: hwmon: pmbus: Add Delta DPS920AB PSU driver bindings Date: Fri, 30 Apr 2021 15:27:34 +0200 Message-Id: <20210430132735.127342-2-robert.marko@sartura.hr> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210430132735.127342-1-robert.marko@sartura.hr> References: <20210430132735.127342-1-robert.marko@sartura.hr> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding document for the Delta DPS920AB PSU driver. Signed-off-by: Robert Marko --- .../bindings/hwmon/pmbus/delta,dps920ab.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/delta,dps920ab.yaml diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/delta,dps920ab.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/delta,dps920ab.yaml new file mode 100644 index 000000000000..e05363a8e455 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/delta,dps920ab.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/pmbus/delta,dps920ab.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Delta DPS920AB power supply + +maintainers: + - Robert Marko + +description: | + Delta DPS920AB is a 920W 54V DC single output power supply + with active PFC capable of 16.88A on the 54V output. + It has a built in PWM capable fan with tachometer. + PMBus is used to expose information about the PSU. + +properties: + compatible: + enum: + - delta,dps920ab + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + psu@5a { + compatible = "delta,dps920ab"; + reg = <0x5a>; + }; + }; From patchwork Fri Apr 30 13:27:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 430300 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=-13.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT autolearn=unavailable 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 B8E53C433B4 for ; Fri, 30 Apr 2021 13:27:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D5CC613ED for ; Fri, 30 Apr 2021 13:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232295AbhD3N2l (ORCPT ); Fri, 30 Apr 2021 09:28:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232535AbhD3N2i (ORCPT ); Fri, 30 Apr 2021 09:28:38 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39882C06138C for ; Fri, 30 Apr 2021 06:27:48 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id i24so23049198edy.8 for ; Fri, 30 Apr 2021 06:27:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sartura-hr.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BrHzjCIjcxZkJy9xCDsVVmc4mUH4dxwi8qiCMIL3boQ=; b=WHs6mBQtb4fpjoVjZ+cVtt6GhzL2tNuBl3RQj7ToEdMeXGAJlyOX1xaCIKcgHIBEU0 aGSzoi7pZEGErH+4fMsuxBDuKQuS+b7PkBJcXQaaZXios21NzvjxJ5V0VFT7z95oKmoQ Nk+l3Bao+8LGEh11aCzDDqpbPSiqJwevNVBvHapzsSbDf30N+31dNgryS3OYpK1E2sFB V378L4THAU87DQJk3cEbFnEA5a2iYrd2/8jC1mPFapmf0rkpltNltjtGEtS/gxxDWRms Wz4mblH5yiT+eat3ENIkLrXVLGnUET0UxYX6b16y/tEQhtcYHfaIpxhOOOq2fG/3r5pQ 8g1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BrHzjCIjcxZkJy9xCDsVVmc4mUH4dxwi8qiCMIL3boQ=; b=f2npGgfCf0Ay6+M853VFUysvoOGtQPT5itcF1JeEoPG4l5esSudEJGvMej6IA7TwQD 3JY4VKaglRKA6j9dh/qWTNJz62mHBbirKPmPWGo+3ye5TezQPbnWJx2FzOK0Un1rKarI wOs4Wbi94QW4XQp1yM3MAgmwtG5Ip5RaMc48NGgvyRdsxyF9eBtO0PJ1IBuvhD+CCC7S nYbPYGgV61+VfhiawaGZHTXVs2jkzyM3sDo1Q9gNeIJ2/jp/OZEk+rRDIs/NOdkjYLoA aa19ZI1qOo3Zw1ey0P/k6gtLDbrtgBF2lmcOQ0Ixmo/bxu4Ov8E0Eqhg9c5UxzaShSNY tjRw== X-Gm-Message-State: AOAM5319ghShiAZWetjFjgIzA6gulb8yjSnIqWm8LOm2Ur4fkYSAnEYH PYGEuH0JTmDSJckM/LNl1VvsJQ== X-Google-Smtp-Source: ABdhPJw4+kF8jdVXcYU1JGtpwIfG8ESLqUdsxJFFs43bfID8S367bkAPJ8oDqCwsOrgg9Yvmua1goQ== X-Received: by 2002:a05:6402:10cd:: with SMTP id p13mr5972199edu.382.1619789267009; Fri, 30 Apr 2021 06:27:47 -0700 (PDT) Received: from localhost.localdomain (dh207-97-15.xnet.hr. [88.207.97.15]) by smtp.googlemail.com with ESMTPSA id o6sm1245776edw.24.2021.04.30.06.27.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Apr 2021 06:27:46 -0700 (PDT) From: Robert Marko To: jdelvare@suse.com, linux@roeck-us.net, corbet@lwn.net, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: luka.perkov@sartura.hr, jmp@epiphyte.org, pmenzel@molgen.mpg.de, buczek@molgen.mpg.de, Robert Marko Subject: [PATCH 3/3] MAINTAINERS: Add Delta DPS920AB PSU driver Date: Fri, 30 Apr 2021 15:27:35 +0200 Message-Id: <20210430132735.127342-3-robert.marko@sartura.hr> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210430132735.127342-1-robert.marko@sartura.hr> References: <20210430132735.127342-1-robert.marko@sartura.hr> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add maintainers entry for the Delta DPS920AB PSU driver. Signed-off-by: Robert Marko --- MAINTAINERS | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 7193624868c7..90eecde2a229 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5106,6 +5106,14 @@ F: drivers/mfd/tn48m-cpld.c F: include/dt-bindings/gpio/tn48m-gpio.h F: include/linux/mfd/tn48m.h +DELTA DPS920AB PSU DRIVER +M: Robert Marko +L: linux-hwmon@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/hwmon/pmbus/delta,dps920ab.yaml +F: Documentation/hwmon/dps920ab.rst +F: drivers/hwmon/pmbus/dps920ab.c + DENALI NAND DRIVER L: linux-mtd@lists.infradead.org S: Orphan