From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 49F6DCA9EC0 for ; Mon, 28 Oct 2019 23:49:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B7F620862 for ; Mon, 28 Oct 2019 23:49:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gvCOXy/A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728322AbfJ1Xt0 (ORCPT ); Mon, 28 Oct 2019 19:49:26 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:43868 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbfJ1XtY (ORCPT ); Mon, 28 Oct 2019 19:49:24 -0400 Received: by mail-pg1-f195.google.com with SMTP id l24so8112934pgh.10; Mon, 28 Oct 2019 16:49:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=KUGQ/r655QOzhF8y8PZXKFFUJNm6vbuBEcIikKPosIk=; b=gvCOXy/AmjPJG9Au95pDstcxJyiVgdnOiM7g6r9Mvoc7HQKAXyPdIcDaDZVNhbNMTu aeDUOQgXB/9BSiKMiDyFBQ8gei9wo1w34Il1GIcW0XX8VpojdcznlZzOC/Ucv+EfhMo2 9NbmGKfhduldh/Gf3Xw4+Sm/uHGa/pFyesLWBbWwipUsE1cw9ohIi3JxJYc1gGnRiGT5 67bYqTImcYLNOu9pasOq5qLNGOBYKt3VEKq0RHADaRlWNFPtJ5/KjOVg6iHRNknFqTGr MFsGlXwPr8Y/81bIATvsNgwkpoJvaaE+TjUA7a41c9e5MgN2pjNAVfyiIdaLdd0SG1wh 4oTg== 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; bh=KUGQ/r655QOzhF8y8PZXKFFUJNm6vbuBEcIikKPosIk=; b=tj2gWLY+DEsTjHRdhlOyY3U42hV/4mDKr4kTs/6Xruk0znf7jCn7C8Gx/ePISD6ECz I5oIzZIxDsmr2rzX2I115K47LMFA+6vuws1qp0Pui8X4IsIwstd0CDf3aDec/K+T895N xx46cY5jlLFCB3Q+nhwehVBc96mHrHo2OIEgcj4S+mdYYR9Cugh01qjCAgiEWpnGbLa8 6jrLuw7PGQI/b0v1Vzo2nz5bl/GsxRfPABPthRC4rGTc6UhJT7RnmnRzwnJuWyiCXQ2w JLkthwpRC2PFoTGToi8K+bnjpp4orOEpYB6gSvDtrzHFlro1Nwl1YhZbYsFw/u1wU1nB D+yg== X-Gm-Message-State: APjAAAU5Wqs0+1XsiVBrShCasYJdpsloY8iAPMWsLKrmu8xJDOFwRDbV /6ajRw7FZcNKt9zou02KYRo= X-Google-Smtp-Source: APXvYqyB/VIWUUD6euIc1wIAj7+Kw8nEW24WdP9LBMqAwLPwyQpm/OUafznT7RjIrvuNsjxE/Wnw0A== X-Received: by 2002:a17:90a:7bcc:: with SMTP id d12mr2429491pjl.63.1572306563244; Mon, 28 Oct 2019 16:49:23 -0700 (PDT) Received: from taoren-ubuntu-R90MNF91.thefacebook.com ([2620:10d:c090:200::2:c0c7]) by smtp.gmail.com with ESMTPSA id d4sm597119pjs.9.2019.10.28.16.49.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Oct 2019 16:49:22 -0700 (PDT) From: rentao.bupt@gmail.com To: Guenter Roeck , Jean Delvare , Jonathan Corbet , linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, taoren@fb.com Cc: Tao Ren Subject: [PATCH 1/3] hwmon: (pmbus) add BEL PFE1100 power supply driver Date: Mon, 28 Oct 2019 16:49:02 -0700 Message-Id: <20191028234904.12441-2-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191028234904.12441-1-rentao.bupt@gmail.com> References: <20191028234904.12441-1-rentao.bupt@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tao Ren Add the driver to support BEL PFE1100 which is 1100 Wat AC to DC power supply. The chip has only 1 page. Signed-off-by: Tao Ren --- drivers/hwmon/pmbus/Kconfig | 9 +++++ drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/bel-pfe.c | 68 +++++++++++++++++++++++++++++++++++ 3 files changed, 78 insertions(+) create mode 100644 drivers/hwmon/pmbus/bel-pfe.c diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index d62d69bb7e49..59859979571d 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -36,6 +36,15 @@ config SENSORS_ADM1275 This driver can also be built as a module. If so, the module will be called adm1275. +config SENSORS_BEL_PFE + tristate "Bel PFE Compatible Power Supplies" + help + If you say yes here you get hardware monitoring support for BEL + PFE1100 and PFE3000 Power Supplies. + + This driver can also be built as a module. If so, the module will + be called bel-pfe. + config SENSORS_IBM_CFFPS tristate "IBM Common Form Factor Power Supply" depends on LEDS_CLASS diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index 03bacfcfd660..3f8c1014938b 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_PMBUS) += pmbus_core.o obj-$(CONFIG_SENSORS_PMBUS) += pmbus.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_INSPUR_IPSPS) += inspur-ipsps.o obj-$(CONFIG_SENSORS_IR35221) += ir35221.o diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c new file mode 100644 index 000000000000..117f9af21bf3 --- /dev/null +++ b/drivers/hwmon/pmbus/bel-pfe.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Hardware monitoring driver for BEL PFE family power supplies. + * + * Copyright (c) 2019 Facebook Inc. + */ + +#include +#include +#include +#include +#include +#include "pmbus.h" + +enum chips {pfe1100}; + +static struct pmbus_driver_info pfe_driver_info[] = { + [pfe1100] = { + .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_TEMPERATURE] = linear, + .format[PSC_FAN] = linear, + + .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | + PMBUS_HAVE_POUT | + PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | + PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | + PMBUS_HAVE_STATUS_TEMP | + PMBUS_HAVE_FAN12, + }, +}; + +static int pfe_pmbus_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int model; + + model = (int)id->driver_data; + return pmbus_do_probe(client, id, &pfe_driver_info[model]); +} + +static const struct i2c_device_id pfe_device_id[] = { + {"pfe1100", pfe1100}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, pfe_device_id); + +static struct i2c_driver pfe_pmbus_driver = { + .driver = { + .name = "bel-pfe", + }, + .probe = pfe_pmbus_probe, + .remove = pmbus_do_remove, + .id_table = pfe_device_id, +}; + +module_i2c_driver(pfe_pmbus_driver); + +MODULE_AUTHOR("Tao Ren "); +MODULE_DESCRIPTION("PMBus driver for BEL PFE Family Power Supplies"); +MODULE_LICENSE("GPL"); -- 2.17.1