From patchwork Wed Mar 23 16:28:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 553784 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 16243C4167E for ; Wed, 23 Mar 2022 16:28:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245469AbiCWQaN (ORCPT ); Wed, 23 Mar 2022 12:30:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245473AbiCWQaL (ORCPT ); Wed, 23 Mar 2022 12:30:11 -0400 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8AAD27149 for ; Wed, 23 Mar 2022 09:28:39 -0700 (PDT) Received: by mail-ed1-x52d.google.com with SMTP id u26so2461472eda.12 for ; Wed, 23 Mar 2022 09:28:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=q7ALBpa1H7J5Znnyp0NyfPTGDXom5l350vD6rFfpZxQ=; b=ou1L1ttEEFQpeiGCHRYAYAEn1Fyts5i/IAKTXahAD/BDnz5cfdlna9oihAcGUOCTiH Fid0D+lWnfBkfXbfXAwO69xSBGcodvvckQs5+dIfIs4d/brF/LZFSRAfowXShcBjwFlw QBX9fC0ORl/tBmHlYYO2m17xONFnllWkfqMC05IAkLVjT8dVXAABtdSF7QE3tWT6qjCB S9hwHau1pMKtelff+63ayzkuHVsZs9xlEHON9shOBEzM3ZF7YZasAbSgBOAfnqoYgiy2 Ivgtxq5yTujZwS3BrKguBrNdvVchCMxz+3A5ssbupNBs8i83I7tzTxq31JoOoEijcUVa +F8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=q7ALBpa1H7J5Znnyp0NyfPTGDXom5l350vD6rFfpZxQ=; b=0pFsHe6XwajqATM5CvRdbDKXa+wfFjEreS0ZgQPJRTgsFoi+MmeGU+OYd9/XJookin gCBs4KRFCc79rD7HTKBCQM+9oSd9nyJTww9Bgli78qkGPgFZbl7WOmKraJxzAjpw81DW EMCcO/mGz9MhpQ7PUJMeWuhAWqKAe+8QLyhYrJ055408PpibFrrqQNGs+6VPYHQPrD3R Wnsc7bgm2FZ9Zan9Hh6yyyhiuSyFLP5ceK/mWI/KyiM3jZvSzrpEJl2PkEb21wYxQHCR b5O0JIBl//6Uq7sMYP0Q2kmQhUbveeMROkGyIxdY0YOiarlII9R8mcvFRqiP3asWEvUG tjsQ== X-Gm-Message-State: AOAM530hO9gPjcfc2WIALyHVOLNv0lzsmMTY1egg81p0OSsYVykoY7nO 4vHDB+V0B4ihNIxvxdUqtDAKNQ== X-Google-Smtp-Source: ABdhPJz3gXtd2L4EOC+4OwmQe6yPxILb6Ms3UBzrlL8LxSmkC6vCIYdQb6t09qhKJuWId9xpGtU9gg== X-Received: by 2002:a50:c344:0:b0:418:e53f:f19b with SMTP id q4-20020a50c344000000b00418e53ff19bmr1179275edb.222.1648052918240; Wed, 23 Mar 2022 09:28:38 -0700 (PDT) Received: from localhost.localdomain (cpc78119-cwma10-2-0-cust590.7-3.cable.virginm.net. [81.96.50.79]) by smtp.gmail.com with ESMTPSA id z11-20020a50e68b000000b00412ec8b2180sm173306edm.90.2022.03.23.09.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Mar 2022 09:28:37 -0700 (PDT) From: Caleb Connolly X-Google-Original-From: Caleb Connolly To: caleb.connolly@linaro.org, Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Andy Gross , Bjorn Andersson , Lee Jones , Stephen Boyd , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: sumit.semwal@linaro.org, amit.pundir@linaro.org, john.stultz@linaro.org, Krzysztof Kozlowski , Dmitry Baryshkov Subject: [PATCH v13 3/9] mfd: qcom-spmi-pmic: read fab id on supported PMICs Date: Wed, 23 Mar 2022 16:28:14 +0000 Message-Id: <20220323162820.110806-4-caleb@connolly.tech> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220323162820.110806-1-caleb@connolly.tech> References: <20220323162820.110806-1-caleb@connolly.tech> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Caleb Connolly The PMI8998 and PM660 expose the fab_id, this is needed by drivers like the RRADC to calibrate ADC values. Signed-off-by: Caleb Connolly Reviewed-by: Dmitry Baryshkov Tested-by: Dmitry Baryshkov --- drivers/mfd/qcom-spmi-pmic.c | 7 +++++++ include/soc/qcom/qcom-spmi-pmic.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c index d8e54d9d3448..43e0c55696c7 100644 --- a/drivers/mfd/qcom-spmi-pmic.c +++ b/drivers/mfd/qcom-spmi-pmic.c @@ -19,6 +19,7 @@ #define PMIC_REV4 0x103 #define PMIC_TYPE 0x104 #define PMIC_SUBTYPE 0x105 +#define PMIC_FAB_ID 0x1f2 #define PMIC_TYPE_VALUE 0x51 @@ -168,6 +169,12 @@ static int pmic_spmi_load_revid(struct regmap *map, struct device *dev, if (ret < 0) return ret; + if (pmic->subtype == PMI8998_SUBTYPE || pmic->subtype == PM660_SUBTYPE) { + ret = regmap_read(map, PMIC_FAB_ID, &pmic->fab_id); + if (ret < 0) + return ret; + } + /* * In early versions of PM8941 and PM8226, the major revision number * started incrementing from 0 (eg 0 = v1.0, 1 = v2.0). diff --git a/include/soc/qcom/qcom-spmi-pmic.h b/include/soc/qcom/qcom-spmi-pmic.h index 5400e6509fe8..ff839b230e62 100644 --- a/include/soc/qcom/qcom-spmi-pmic.h +++ b/include/soc/qcom/qcom-spmi-pmic.h @@ -50,6 +50,7 @@ struct qcom_spmi_pmic { unsigned int major; unsigned int minor; unsigned int rev2; + unsigned int fab_id; const char *name; };