From patchwork Fri Jan 22 14:55:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 12039759 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 00CACC433DB for ; Fri, 22 Jan 2021 15:43:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBD8521D81 for ; Fri, 22 Jan 2021 15:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729036AbhAVPm6 (ORCPT ); Fri, 22 Jan 2021 10:42:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728892AbhAVO4v (ORCPT ); Fri, 22 Jan 2021 09:56:51 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FECFC06178B; Fri, 22 Jan 2021 06:56:11 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id 7so5376042wrz.0; Fri, 22 Jan 2021 06:56:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9TJ+/IkMxCE3Me3OscF6ay8YRP3qL8IEtjgxoP99DSE=; b=cxHyY/FVCw/X5svm8Qu0VnrrVJEGOazWmHO4CB17IYWyA0fsxqZCY/QYNy4YyKEJeT aU20Dlyb1VDlfbF+gMPP5TE8Ng/d6b9PrI+8QkXqpjYuN2sLY6Hf+B3RpM0jowo9Mn/g 9IPbvXl9il4Xj79wsvAnFlb/Ej5O3/VqrU3o7AjIdJ0ImxLWtODdGkYqmaOn/3VPcabf 336K5SklrCsdAyxbvvs9nYi2EwbbZ8IZtYhEDJVyJ6NGFMZ2mR8Hh8jgMT5uWyir+RK2 1BOJ7Mi7KTHEH6hZePGKlFvWXy056xPJ8lVtATmVHaGCW5pODM8KMJytqR6DL790PnLg 0y0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9TJ+/IkMxCE3Me3OscF6ay8YRP3qL8IEtjgxoP99DSE=; b=WiaPrGs8OihYOZMPc9lQJ4Hwq9tB7TsNtmlCdOLS4O/C2HrcwNGW/tr7FpOX91usRN Xm2nJZvxUspuuJuQlCP958oz8IvCyLFPIIOGyDpcwXIffNJ0xn5lovdVpgAl8hhSPo8q H56JKZxD/MWSBf9cY9lTIByHnjEse6OOsBT3KWy1/wS42bTAn5UNN14BDSLzFD+ltaRn B3Ml61an0ZZ3utpC6sdVFwwsD8tPaVwfEtloeNV+jQ51KS2zwk1eO6ycIaHJvrnGx+CV 5dM8SzDZZcFhuG5r2IfWcEXMSu9DVHGQSGgC7omEZJePqg6+ijPgOr6uO5BeKrWfQc2e 0x0g== X-Gm-Message-State: AOAM532RbKXd4P9UPe8ge9xxp0Mh2u571CIpgiiyBiuCxlDu7dbDroZ9 a7WpbLnLl68D07UAE6tqiGUdkAggk5c= X-Google-Smtp-Source: ABdhPJzsO04XZDJRgeeAPrSvIZafo4LUEtAla8FgFzhnj7krLNREArmsRUIzWiFcTUHpdgQerj0epg== X-Received: by 2002:adf:eb4c:: with SMTP id u12mr4744207wrn.79.1611327369963; Fri, 22 Jan 2021 06:56:09 -0800 (PST) Received: from ansuel-xps20.localdomain (host-79-45-3-77.retail.telecomitalia.it. [79.45.3.77]) by smtp.googlemail.com with ESMTPSA id t67sm12061106wmt.28.2021.01.22.06.56.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 06:56:09 -0800 (PST) From: Ansuel Smith To: Amit Kucheria Cc: Ansuel Smith , Andy Gross , Bjorn Andersson , Zhang Rui , Daniel Lezcano , Rob Herring , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v9 2/8] drivers: thermal: tsens: Don't hardcode sensor slope Date: Fri, 22 Jan 2021 15:55:51 +0100 Message-Id: <20210122145558.4982-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210122145558.4982-1-ansuelsmth@gmail.com> References: <20210122145558.4982-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Function compute_intercept_slope hardcode the sensor slope to SLOPE_DEFAULT. Change this and use the default value only if a slope is not defined. This is needed for tsens VER_0 that has a hardcoded slope table. Signed-off-by: Ansuel Smith --- drivers/thermal/qcom/tsens.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index eaeaa1d69d92..dd9b41157894 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -86,7 +86,8 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1, "%s: sensor%d - data_point1:%#x data_point2:%#x\n", __func__, i, p1[i], p2[i]); - priv->sensor[i].slope = SLOPE_DEFAULT; + if (!priv->sensor[i].slope) + priv->sensor[i].slope = SLOPE_DEFAULT; if (mode == TWO_PT_CALIB) { /* * slope (m) = adc_code2 - adc_code1 (y2 - y1)/