From patchwork Wed Mar 2 09:49:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcello Sylvester Bauer X-Patchwork-Id: 12765703 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FB1CC433F5 for ; Wed, 2 Mar 2022 09:49:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238975AbiCBJuf (ORCPT ); Wed, 2 Mar 2022 04:50:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235450AbiCBJue (ORCPT ); Wed, 2 Mar 2022 04:50:34 -0500 Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [80.241.56.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 034C0B91F0; Wed, 2 Mar 2022 01:49:49 -0800 (PST) Received: from smtp102.mailbox.org (smtp102.mailbox.org [80.241.60.233]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-101.mailbox.org (Postfix) with ESMTPS id 4K7q8r0hYCz9sTn; Wed, 2 Mar 2022 10:49:48 +0100 (CET) From: Marcello Sylvester Bauer DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sylv.io; s=MBO0001; t=1646214586; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=p97zePmp9d+cmIP2kHmhFQpvfjnvmtO8AdQThs+dFK8=; b=s+33/JYWZdAj57Xj18ul4qV9xcx4mhTjBA8VuTXp8kvndZU8fmi+PwnCBURlNmnbrmf/l0 MJ7p4pZittWO6A1/c6ZqHB13l8/9sJqatK1BFbfoVZM9V5URikVeMhTvHESyafupKQObuf iUDJOrOEshz5AJh8JBRRKWOkjcNZVWrh6m4vmCtTmZXur8eqrjBAEPIgylA+RrzzOTNQ9K E/qzM1AErVeGRlwH0wLNRZF59E6EylJf/PxJxp1zWXmoEcTJ08faxgyMWZaiDCZFPaLQRS jELOqk6FFODN7S4V3DpetjkgptkNN2uD/Jn15RLzvGWr8261EIbOaJvaSef3Qg== To: Guenter Roeck , Jean Delvare , Rob Herring Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Marcello Sylvester Bauer , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v4 1/3] dt-bindings: trivial-devices: Add xdpe11280 Date: Wed, 2 Mar 2022 10:49:19 +0100 Message-Id: <81c0523ba790965a371d267bb1944652d80f5f72.1646214248.git.sylv@sylv.io> In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Add Infineon Multi-phase Digital Controller XDPE11280. Signed-off-by: Marcello Sylvester Bauer Acked-by: Rob Herring --- Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 1c49bbc654ee..da929cb08463 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -137,6 +137,8 @@ properties: - infineon,slb9645tt # Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor - infineon,tlv493d-a1b6 + # Infineon Multi-phase Digital VR Controller xdpe11280 + - infineon,xdpe11280 # Infineon Multi-phase Digital VR Controller xdpe12254 - infineon,xdpe12254 # Infineon Multi-phase Digital VR Controller xdpe12284 From patchwork Wed Mar 2 09:49:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcello Sylvester Bauer X-Patchwork-Id: 12765706 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1449DC433F5 for ; Wed, 2 Mar 2022 09:49:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240671AbiCBJuh (ORCPT ); Wed, 2 Mar 2022 04:50:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240653AbiCBJuf (ORCPT ); Wed, 2 Mar 2022 04:50:35 -0500 Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [80.241.56.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EB94B91EC; Wed, 2 Mar 2022 01:49:52 -0800 (PST) Received: from smtp102.mailbox.org (smtp102.mailbox.org [80.241.60.233]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-101.mailbox.org (Postfix) with ESMTPS id 4K7q8t43xWz9sZY; Wed, 2 Mar 2022 10:49:50 +0100 (CET) From: Marcello Sylvester Bauer DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sylv.io; s=MBO0001; t=1646214588; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HOOrs5FZNy1pwse55EQtJG6udmnl0Zac5kiBxIC+paM=; b=zZenACr6Xh7+TxZm0J42aixBIRYq/thgiA6G/RAjX5oGxQVr2JSSIUotvbromRhPSC3sT1 d/nF/CDTOGSilbBpQK8W3R96YNMv7FfAx/qnqKmMDn2e9daUPTJHfMjAWrWcXMjZLcDgKq O4jrDluoqug2qj7AhhLmbe0g/YtYoZ+glrv/DEhb+YZgdcDdmRfNkJ8KT42twz8vbEOgHQ CdWt4hjK1iJP8QouLeOtnZPzHw9lhFukaaouYF0ZD4WRWJnIySkU7JZaInlIjFjEPirFvw 7tWKhamauyVrn6xFnTu2+80S3H43yrCr4o5HCBbUACR0P1TIEeOGp3MR1eoGxQ== To: Guenter Roeck , Jean Delvare , Jonathan Corbet Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Marcello Sylvester Bauer , linux-doc@vger.kernel.org Subject: [PATCH v4 2/3] hwmon (xdpe12284): Add support for xdpe11280 Date: Wed, 2 Mar 2022 10:49:20 +0100 Message-Id: In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Add support for another Infineon Multi-phase controller chip. The xdpe11280 uses linear instead of vid data format for VOUT. Detect VOUT_MODE format during identification and skip the xdpe122 related adaptions in case it is linear. Signed-off-by: Marcello Sylvester Bauer --- Documentation/hwmon/xdpe12284.rst | 12 ++++++++---- drivers/hwmon/pmbus/xdpe12284.c | 21 ++++++++++++++++++--- 2 files changed, 26 insertions(+), 7 deletions(-) diff --git a/Documentation/hwmon/xdpe12284.rst b/Documentation/hwmon/xdpe12284.rst index 67d1f87808e5..a224dc74ad35 100644 --- a/Documentation/hwmon/xdpe12284.rst +++ b/Documentation/hwmon/xdpe12284.rst @@ -5,6 +5,10 @@ Kernel driver xdpe122 Supported chips: + * Infineon XDPE11280 + + Prefix: 'xdpe11280' + * Infineon XDPE12254 Prefix: 'xdpe12254' @@ -20,10 +24,10 @@ Authors: 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: +This driver implements support for Infineon Multi-phase XDPE112 and XDPE122 +family dual loop voltage regulators. +These families include XDPE11280, XDPE12284 and XDPE12254 devices. +The devices from this family compliant with: - Intel VR13 and VR13HC rev 1.3, IMVP8 rev 1.2 and IMPVP9 rev 1.3 DC-DC converter specification. diff --git a/drivers/hwmon/pmbus/xdpe12284.c b/drivers/hwmon/pmbus/xdpe12284.c index b07da06a40c9..b979c88d2e87 100644 --- a/drivers/hwmon/pmbus/xdpe12284.c +++ b/drivers/hwmon/pmbus/xdpe12284.c @@ -76,7 +76,22 @@ static int xdpe122_identify(struct i2c_client *client, struct pmbus_driver_info *info) { u8 vout_params; - int i, ret; + int i, ret, vout_mode; + + vout_mode = pmbus_read_byte_data(client, 0, PMBUS_VOUT_MODE); + if (vout_mode >= 0 && vout_mode != 0xff) { + switch (vout_mode >> 5) { + case 0: + info->format[PSC_VOLTAGE_OUT] = linear; + return 0; + case 1: + info->format[PSC_VOLTAGE_OUT] = vid; + info->read_word_data = xdpe122_read_word_data; + break; + default: + return -ENODEV; + } + } for (i = 0; i < XDPE122_PAGE_NUM; i++) { /* Read the register with VOUT scaling value.*/ @@ -110,7 +125,6 @@ static int xdpe122_identify(struct i2c_client *client, static struct pmbus_driver_info xdpe122_info = { .pages = XDPE122_PAGE_NUM, .format[PSC_VOLTAGE_IN] = linear, - .format[PSC_VOLTAGE_OUT] = vid, .format[PSC_TEMPERATURE] = linear, .format[PSC_CURRENT_IN] = linear, .format[PSC_CURRENT_OUT] = linear, @@ -124,7 +138,6 @@ static struct pmbus_driver_info xdpe122_info = { PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, .identify = xdpe122_identify, - .read_word_data = xdpe122_read_word_data, }; static int xdpe122_probe(struct i2c_client *client) @@ -140,6 +153,7 @@ static int xdpe122_probe(struct i2c_client *client) } static const struct i2c_device_id xdpe122_id[] = { + {"xdpe11280", 0}, {"xdpe12254", 0}, {"xdpe12284", 0}, {} @@ -148,6 +162,7 @@ static const struct i2c_device_id xdpe122_id[] = { MODULE_DEVICE_TABLE(i2c, xdpe122_id); static const struct of_device_id __maybe_unused xdpe122_of_match[] = { + {.compatible = "infineon,xdpe11280"}, {.compatible = "infineon,xdpe12254"}, {.compatible = "infineon,xdpe12284"}, {} From patchwork Wed Mar 2 09:49:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcello Sylvester Bauer X-Patchwork-Id: 12765705 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51FC4C43219 for ; Wed, 2 Mar 2022 09:49:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235450AbiCBJug (ORCPT ); Wed, 2 Mar 2022 04:50:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240654AbiCBJuf (ORCPT ); Wed, 2 Mar 2022 04:50:35 -0500 Received: from mout-p-103.mailbox.org (mout-p-103.mailbox.org [80.241.56.161]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0C51BA74B; Wed, 2 Mar 2022 01:49:52 -0800 (PST) Received: from smtp102.mailbox.org (smtp102.mailbox.org [80.241.60.233]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-103.mailbox.org (Postfix) with ESMTPS id 4K7q8v0p8tz9sqx; Wed, 2 Mar 2022 10:49:51 +0100 (CET) From: Marcello Sylvester Bauer DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sylv.io; s=MBO0001; t=1646214589; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=r3j4TfpwYZdoo5iNxbvs/pvrxDs+7O8OisHS1HfKjXU=; b=HqcoqYvEdv/j2uDr7iypGcFvmD2e8aES2OGx6psjL29809Yydvt8EL2h/f1TsAwpWEX47k OEBTgiYGKV2bIJXgN7WgUvswlLH44KwWNPZwZeG80whDmiWVWu7POuYM6nKU/bYGycbVGW ml6TBJbu6y/hOGnKPMSlG47/b4voHCs8BnB2CQsj2YXThHmrgPc0OrJg//hJg5NIRG9qfs Lz4S12j7vxSuQyo7fE/FhxTMJaRpCb4m/AUiq3WydgxoDlqe/AI31a3o9oRq7gM6+Mm67m CgBqUhfh7RtmitWGmGTcS79nD6qqEhNZp5qAuFU0AXUb3Vo0tYNkSgpO1I4f/Q== To: Guenter Roeck , Jean Delvare Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Marcello Sylvester Bauer Subject: [PATCH v4 3/3] hwmon (xdpe12284): Add regulator support Date: Wed, 2 Mar 2022 10:49:21 +0100 Message-Id: In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Add simple on/off regulator support for xdpe12284 and other pmbus parts supported by the xdpe12284 driver. Signed-off-by: Marcello Sylvester Bauer --- drivers/hwmon/pmbus/Kconfig | 6 ++++++ drivers/hwmon/pmbus/xdpe12284.c | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 6552467c588d..a2ea1d5a8765 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -417,6 +417,12 @@ config SENSORS_XDPE122 This driver can also be built as a module. If so, the module will be called xdpe12284. +config SENSORS_XDPE122_REGULATOR + bool "Regulator support for XDPE122 and compatibles" + depends on SENSORS_XDPE122 && REGULATOR + help + Uses the xdpe12284 or compatible as regulator. + config SENSORS_ZL6100 tristate "Intersil ZL6100 and compatibles" help diff --git a/drivers/hwmon/pmbus/xdpe12284.c b/drivers/hwmon/pmbus/xdpe12284.c index b979c88d2e87..18fffc5d749b 100644 --- a/drivers/hwmon/pmbus/xdpe12284.c +++ b/drivers/hwmon/pmbus/xdpe12284.c @@ -10,6 +10,8 @@ #include #include #include +#include + #include "pmbus.h" #define XDPE122_PROT_VR12_5MV 0x01 /* VR12.0 mode, 5-mV DAC */ @@ -122,6 +124,11 @@ static int xdpe122_identify(struct i2c_client *client, return 0; } +static const struct regulator_desc xdpe122_reg_desc[] = { + PMBUS_REGULATOR("vout", 0), + PMBUS_REGULATOR("vout", 1), +}; + static struct pmbus_driver_info xdpe122_info = { .pages = XDPE122_PAGE_NUM, .format[PSC_VOLTAGE_IN] = linear, @@ -138,6 +145,10 @@ static struct pmbus_driver_info xdpe122_info = { PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, .identify = xdpe122_identify, +#if IS_ENABLED(CONFIG_SENSORS_XDPE122_REGULATOR) + .num_regulators = 2, + .reg_desc = xdpe122_reg_desc, +#endif }; static int xdpe122_probe(struct i2c_client *client)