From patchwork Thu Mar 3 04:00:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 12767009 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 DE836C433EF for ; Thu, 3 Mar 2022 04:01:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229635AbiCCECF (ORCPT ); Wed, 2 Mar 2022 23:02:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229648AbiCCECD (ORCPT ); Wed, 2 Mar 2022 23:02:03 -0500 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD68C15D3A0 for ; Wed, 2 Mar 2022 20:01:13 -0800 (PST) Received: by mail-wr1-x429.google.com with SMTP id j17so5847382wrc.0 for ; Wed, 02 Mar 2022 20:01:13 -0800 (PST) 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=78gNKgWiy0CQ87WA98rgoolaf4MxcOEltw1vanlXH7U=; b=CdH1Uh1DdfoZv0vBwhq4SpTqi17GiFS+aWxcR6aOA5t/wJvD0dT01haxj0xzX8wJOQ Sz/JNyC/v9HK6Fux7mols8l8VY6FfLc7hjMI+LVcA56MPIJEthzfTT1n3rsu/gdk2tbd /YV6Q8lTqerj7JMtWXI9rI+e9zcIa+ebIY5YZ1Z5CnFd4CsaLHI2NvP9k/TiEST2X72f kt69pq6wqi0NmlzPGAL1k1vBkYorjmZOWn3WH/nlcfsmWDNXYr4ac+RfB/RMRpkCyHZO b34zoMdrE4FynVUnjp0xQkeB2P1CtPUW9ksgcs48QemRH49KHH/j61B2iQ2mQcoRkQoi GvdQ== 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=78gNKgWiy0CQ87WA98rgoolaf4MxcOEltw1vanlXH7U=; b=BfL1QQvhya0gICwaA/+VUx0wI8BRb7w3EItObmZSCoW5/IrG5A/r3c8WdusgKpGL5K GUh+wXQxXPN8GFhYs+mJJrtV2np6Vq7rl4m2ZEmBn4Vx7hy++pVSM2Y2z82eG9p+lm8B V5CmpO+CPjPKyQxqkTvaPxoofOF6lEIZy+znqhPHK4GMFTBp5ls/YFrWWcJB1iWSXPXQ g+2uuK2NHWq2q0ITpJ7iEDfbHnnijKMQKSlbOTl9KMDX0GoC5zdRPFOHY/sHsTkpyr6q TaVKxHNa0O193w3u/R6H/KRJC0NtApI9bt5csc1UqxmH5B/Ln5eRk6+n4LI4qWpIwnS6 Ku0A== X-Gm-Message-State: AOAM530MzMJJV+XLpvPC1/26E86biYG2sAsy763mti+CGmFfxXgBU6vP fsM8Kdgvih3fX4ozT2lWMIVGKg== X-Google-Smtp-Source: ABdhPJxoEuv47gn1t6cXSg2MKUIwNTZywdi4TZAf2Oo/LmaWRE1956EmhaBeYt/W+5bUb65+zGp0rg== X-Received: by 2002:a5d:5887:0:b0:1d7:36e4:e40f with SMTP id n7-20020a5d5887000000b001d736e4e40fmr25801628wrf.298.1646280072313; Wed, 02 Mar 2022 20:01:12 -0800 (PST) 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 r16-20020a5d4e50000000b001f0075f4ca1sm702615wrt.105.2022.03.02.20.01.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 20:01:11 -0800 (PST) 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 Subject: [PATCH v9 3/9] mfd: qcom-spmi-pmic: read fab id on supported PMICs Date: Thu, 3 Mar 2022 04:00:29 +0000 Message-Id: <20220303040035.1454103-4-caleb.connolly@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303040035.1454103-1-caleb.connolly@linaro.org> References: <20220303040035.1454103-1-caleb.connolly@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org 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 --- 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 bfe1304aee1b..b12a07da6183 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 @@ -175,6 +176,12 @@ 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; };