From patchwork Mon Jan 13 15:08:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vadim Pasternak X-Patchwork-Id: 11330377 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4E41C14E3 for ; Mon, 13 Jan 2020 15:08:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C18721569 for ; Mon, 13 Jan 2020 15:08:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726943AbgAMPIu (ORCPT ); Mon, 13 Jan 2020 10:08:50 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:58632 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728688AbgAMPIu (ORCPT ); Mon, 13 Jan 2020 10:08:50 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from vadimp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 13 Jan 2020 17:08:48 +0200 Received: from r-build-lowlevel.mtr.labs.mlnx. (r-build-lowlevel.mtr.labs.mlnx [10.209.0.190]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 00DF8hqb006851; Mon, 13 Jan 2020 17:08:48 +0200 From: Vadim Pasternak To: linux@roeck-us.net, robh+dt@kernel.org, vijaykhemka@fb.com Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, Vadim Pasternak Subject: [PATCH hwmon-next v1 2/6] hwmon: (pmbus/core) Add support for Intel IMVP9 and AMD 6.25mV modes Date: Mon, 13 Jan 2020 15:08:37 +0000 Message-Id: <20200113150841.17670-3-vadimp@mellanox.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200113150841.17670-1-vadimp@mellanox.com> References: <20200113150841.17670-1-vadimp@mellanox.com> Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Extend "vrm_version" with the type for Intel IMVP9 and AMD 6.25mV VID modes. Add calculation for those types. Signed-off-by: Vadim Pasternak --- drivers/hwmon/pmbus/pmbus.h | 2 +- drivers/hwmon/pmbus/pmbus_core.c | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 2bdebd0ea9c1..a7f90e18119c 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -377,7 +377,7 @@ enum pmbus_sensor_classes { #define PMBUS_PAGE_VIRTUAL BIT(31) enum pmbus_data_format { linear = 0, direct, vid }; -enum vrm_version { vr11 = 0, vr12, vr13 }; +enum vrm_version { vr11 = 0, vr12, vr13, imvp9, amd625mv }; struct pmbus_driver_info { int pages; /* Total number of pages */ diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 98226e84b351..811819e41a72 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -709,6 +709,14 @@ static long pmbus_reg2data_vid(struct pmbus_data *data, if (val >= 0x01) rv = 500 + (val - 1) * 10; break; + case imvp9: + if (val >= 0x01) + rv = 200 + (val - 1) * 10; + break; + case amd625mv: + if (val >= 0x0 && val <= 0xd8) + rv = DIV_ROUND_CLOSEST(155000 - val * 625, 100); + break; } return rv; }