From patchwork Mon Jul 25 10:55:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vadim Pasternak X-Patchwork-Id: 9245427 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 724DA607D3 for ; Mon, 25 Jul 2016 08:56:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6099B2094F for ; Mon, 25 Jul 2016 08:56:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 51D61269E2; Mon, 25 Jul 2016 08:56:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D92E32094F for ; Mon, 25 Jul 2016 08:56:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751980AbcGYI4i (ORCPT ); Mon, 25 Jul 2016 04:56:38 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:48802 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751962AbcGYI4i (ORCPT ); Mon, 25 Jul 2016 04:56:38 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from vadimp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 25 Jul 2016 11:56:35 +0300 Received: from r-mgtswh-226.mtr.labs.mlnx. (r-mgtswh-226.mtr.labs.mlnx [10.209.1.51]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id u6P8uZSe007269; Mon, 25 Jul 2016 11:56:35 +0300 From: Vadim Pasternak To: linux@roeck-us.net Cc: jdelvare@suse.com, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, jiri@resnulli.us, Vadim Pasternak Subject: [patch] hwmon: (pmbus) Add explicit support for DPS-460, DPS-800, and SGD009 Date: Mon, 25 Jul 2016 10:55:53 +0000 Message-Id: <1469444153-171240-1-git-send-email-vadimp@mellanox.com> X-Mailer: git-send-email 2.1.4 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Provide support for PSU DPS-460, DPS-800 from Delta Electronics, INC and for SGD009 from Acbel Polytech, INC. These devices do not support the STATUS_CML register, and reports a communication error in response to this command. For this reason, the status register check is disabled for these controllers. Signed-off-by: Vadim Pasternak Reviewed-by: Jiri Pirko Reviewed-by: Jean Delvare --- drivers/hwmon/pmbus/pmbus.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c index 0a74991..44ca8a9 100644 --- a/drivers/hwmon/pmbus/pmbus.c +++ b/drivers/hwmon/pmbus/pmbus.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "pmbus.h" /* @@ -167,14 +168,26 @@ static int pmbus_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct pmbus_driver_info *info; + struct pmbus_platform_data *pdata = NULL; + struct device *dev = &client->dev; - info = devm_kzalloc(&client->dev, sizeof(struct pmbus_driver_info), - GFP_KERNEL); + info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL); if (!info) return -ENOMEM; + if (!strcmp(id->name, "dps460") || !strcmp(id->name, "dps800") || + !strcmp(id->name, "sgd009")) { + pdata = devm_kzalloc(dev, sizeof(struct pmbus_platform_data), + GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + pdata->flags = PMBUS_SKIP_STATUS_CHECK; + } + info->pages = id->driver_data; info->identify = pmbus_identify; + dev->platform_data = pdata; return pmbus_do_probe(client, id, info); } @@ -186,6 +199,8 @@ static const struct i2c_device_id pmbus_id[] = { {"adp4000", 1}, {"bmr453", 1}, {"bmr454", 1}, + {"dps460", 1}, + {"dps800", 1}, {"mdt040", 1}, {"ncp4200", 1}, {"ncp4208", 1}, @@ -193,6 +208,7 @@ static const struct i2c_device_id pmbus_id[] = { {"pdt006", 1}, {"pdt012", 1}, {"pmbus", 0}, + {"sgd009", 1}, {"tps40400", 1}, {"tps544b20", 1}, {"tps544b25", 1},