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: 205813 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 824ABC33CAE 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 5850821569 for ; Mon, 13 Jan 2020 15:08:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726399AbgAMPIu (ORCPT ); Mon, 13 Jan 2020 10:08:50 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:58629 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726943AbgAMPIu (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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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; } From patchwork Mon Jan 13 15:08:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vadim Pasternak X-Patchwork-Id: 205812 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 D20E6C3F68F for ; Mon, 13 Jan 2020 15:08:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A700021569 for ; Mon, 13 Jan 2020 15:08:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728977AbgAMPIz (ORCPT ); Mon, 13 Jan 2020 10:08:55 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:58650 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728943AbgAMPIz (ORCPT ); Mon, 13 Jan 2020 10:08:55 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from vadimp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 13 Jan 2020 17:08:50 +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 00DF8hqc006851; Mon, 13 Jan 2020 17:08:50 +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 3/6] hwmon: (pmbus/tps53679) Extend device list supported by driver Date: Mon, 13 Jan 2020 15:08:38 +0000 Message-Id: <20200113150841.17670-4-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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Extends driver with support of the additional devices: Texas Instruments Dual channel DCAP+ multiphase controllers: TPS53688. Extend Kconfig with added device. Signed-off-by: Vadim Pasternak --- drivers/hwmon/pmbus/Kconfig | 4 ++-- drivers/hwmon/pmbus/tps53679.c | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 59859979571d..0dd30b07bf18 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -200,10 +200,10 @@ config SENSORS_TPS40422 be called tps40422. config SENSORS_TPS53679 - tristate "TI TPS53679" + tristate "TI TPS53679, TPS53688" help If you say yes here you get hardware monitoring support for TI - TPS53679. + TPS53679, TPS53688 This driver can also be built as a module. If so, the module will be called tps53679. diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c index 163e8c6aaa8e..9c22e9013dd7 100644 --- a/drivers/hwmon/pmbus/tps53679.c +++ b/drivers/hwmon/pmbus/tps53679.c @@ -85,6 +85,7 @@ static int tps53679_probe(struct i2c_client *client, static const struct i2c_device_id tps53679_id[] = { {"tps53679", 0}, + {"tps53688", 0}, {} }; @@ -92,6 +93,7 @@ MODULE_DEVICE_TABLE(i2c, tps53679_id); static const struct of_device_id __maybe_unused tps53679_of_match[] = { {.compatible = "ti,tps53679"}, + {.compatible = "ti,tps53688"}, {} }; MODULE_DEVICE_TABLE(of, tps53679_of_match); From patchwork Mon Jan 13 15:08:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vadim Pasternak X-Patchwork-Id: 205811 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 ED13CC33CAF for ; Mon, 13 Jan 2020 15:09:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD6AD207E0 for ; Mon, 13 Jan 2020 15:09:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728975AbgAMPJA (ORCPT ); Mon, 13 Jan 2020 10:09:00 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:58677 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728512AbgAMPJA (ORCPT ); Mon, 13 Jan 2020 10:09:00 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from vadimp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 13 Jan 2020 17:08:55 +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 00DF8hqf006851; Mon, 13 Jan 2020 17:08:55 +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 6/6] docs: hwmon: Include 'xdpe12284.rst' into docs Date: Mon, 13 Jan 2020 15:08:41 +0000 Message-Id: <20200113150841.17670-7-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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for 'xdpe122' devices. Signed-off-by: Vadim Pasternak --- Documentation/hwmon/xdpe12284.rst | 101 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 Documentation/hwmon/xdpe12284.rst diff --git a/Documentation/hwmon/xdpe12284.rst b/Documentation/hwmon/xdpe12284.rst new file mode 100644 index 000000000000..6b7ae98cc536 --- /dev/null +++ b/Documentation/hwmon/xdpe12284.rst @@ -0,0 +1,101 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver xdpe122 +===================== + +Supported chips: + + * Infineon XDPE12254 + + Prefix: 'xdpe12254' + + * Infineon XDPE12284 + + Prefix: 'xdpe12284' + +Authors: + + Vadim Pasternak + +Description +----------- + +This driver implements support for Infineon Multi-phase XDPE122 family +dual loop voltage regulators. +The family includes XDPE12284 and XDPE12254 devices. +The devices from this family complaint with: +- Intel VR13 and VR13HC rev 1.3, IMVP8 rev 1.2 and IMPVP9 rev 1.3 DC-DC + converter specification. +- Intel SVID rev 1.9. protocol. +- PMBus rev 1.3 interface. + +Devices support linear format for reading input voltage, input and output current, +input and output power and temperature. +Device supports VID format for reading output voltage. The below modes are +supported: +- VR12.0 mode, 5-mV DAC - 0x01. +- VR12.5 mode, 10-mV DAC - 0x02. +- IMVP9 mode, 5-mV DAC - 0x03. +- AMD mode 6.25mV - 0x10. + +Devices support two pages for telemetry. + +The driver provides for current: input, maximum and critical thresholds +and maximum and critical alarms. Critical thresholds and critical alarm are +supported only for current output. +The driver exports the following attributes for via the sysfs files, where +indexes 1, 2 are for "iin" and 3, 4 for "iout": + +**curr[3-4]_crit** + +**curr[3-4]_crit_alarm** + +**curr[1-4]_input** + +**curr[1-4]_label** + +**curr[1-4]_max** + +**curr[1-4]_max_alarm** + +The driver provides for voltage: input, critical and low critical thresholds +and critical and low critical alarms. +The driver exports the following attributes for via the sysfs files, where +indexes 1, 2 are for "vin" and 3, 4 for "vout": + +**in[1-4]_crit** + +**in[1-4_crit_alarm** + +**in[1-4]_input** + +**in[1-4_label** + +**in[1-4]_lcrit** + +**in[1-41_lcrit_alarm** + +The driver provides for power: input and alarms. Power alarm is supported only +for power input. +The driver exports the following attributes for via the sysfs files, where +indexes 1, 2 are for "pin" and 3, 4 for "pout": + +**power[1-2]_alarm** + +**power[1-4]_input** + +**power[1-4]_label** + +The driver provides for temperature: input, maximum and critical thresholds +and maximum and critical alarms. +The driver exports the following attributes for via the sysfs files: + +**temp[1-2]_crit** + +**temp[1-2]_crit_alarm** + +**temp[1-2]_input** + +**temp[1-2]_max** + +**temp[1-2]_max_alarm**