From mboxrd@z Thu Jan 1 00:00:00 1970 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 50998C7618B for ; Wed, 15 Mar 2023 10:40:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232438AbjCOKkr (ORCPT ); Wed, 15 Mar 2023 06:40:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232428AbjCOKkq (ORCPT ); Wed, 15 Mar 2023 06:40:46 -0400 Received: from mx.kernkonzept.com (serv1.kernkonzept.com [IPv6:2a01:4f8:1c1c:b490::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C4A4567B9; Wed, 15 Mar 2023 03:40:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kernkonzept.com; s=mx1; h=Content-Transfer-Encoding:MIME-Version:References :In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description; bh=a6/zXpYx9TpFbRCWNth/MyQKxbiPDkGptjqmkDrDYQc=; b=HUFFziQUQ8lPjJ+Dg3S9Sj0ccF hi0d7LFj3c3u8oDcvzcUQHUJvsLDU0ZvFycPQ3xrc3pRkt+TNeWUJGoVR96vWI1nzxxbzH2n/ie6H azDnJEZUSTUptU4bGhmjBb6NGD5+6uIlAOo1i0BRxc0iGILmD1LS+3WEEa6TAqsdp4szV4UGdmIi+ djnfmw03UDVdz58PlsyAPBOoxH7i3BBS3TPP1p0XG+x0MNOcRZJY13oudTXw6+Bz8A2Qgx61NDA7n LJG7lwgbsVDhwUlnPRDnp8Q/MnUjq0zfpMlckNhrVfA8jjZ/YGr4OMqaF2lFPRnk+W4iO0A2HMlrM ItvL0n1g==; Received: from [10.22.3.24] (helo=kernkonzept.com) by mx.kernkonzept.com with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2) id 1pcOYe-00GsYJ-1a; Wed, 15 Mar 2023 11:40:36 +0100 From: Stephan Gerhold To: Daniel Lezcano , "Rafael J. Wysocki" Cc: Amit Kucheria , Thara Gopinath , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Andy Gross , Konrad Dybcio , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Stephan Gerhold , Stephan Gerhold Subject: [PATCH v3 6/6] thermal: qcom: tsens-v0_1: Add MSM8909 data Date: Wed, 15 Mar 2023 11:39:50 +0100 Message-Id: <20230315103950.2679317-7-stephan.gerhold@kernkonzept.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230315103950.2679317-1-stephan.gerhold@kernkonzept.com> References: <20230315103950.2679317-1-stephan.gerhold@kernkonzept.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The MSM8909 SoC has 5 thermal sensors in a TSENS v0.1 block. Like MDM9607 it uses a non-standard default slope value of 3000 [1] and needs per-sensor "correction factors" to workaround issues with the factory calibration [2]. [1]: https://git.codelinaro.org/clo/la/kernel/msm-3.18/-/blob/LA.UM.7.7.c26-09100-8x09.0/arch/arm/boot/dts/qcom/msm8909.dtsi#L476 [2]: https://git.codelinaro.org/clo/la/kernel/msm-3.18/-/commit/6df022c6d0c2c1b4a5a6c2124dba4d57910c0911 Signed-off-by: Stephan Gerhold --- Changes in v3: None Changes in v2: - Rewrite on top of per-sensor nvmem cell changes that landed in 6.3 --- drivers/thermal/qcom/tsens-v0_1.c | 32 ++++++++++++++++++++++++++++++- drivers/thermal/qcom/tsens.c | 3 +++ drivers/thermal/qcom/tsens.h | 2 +- 3 files changed, 35 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index e69889dd524a..2fda1ff4f6a6 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -207,6 +207,23 @@ static int calibrate_8974(struct tsens_priv *priv) return 0; } +static int __init init_8909(struct tsens_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_sensors; ++i) + priv->sensor[i].slope = 3000; + + priv->sensor[1].p1_calib_offset = -10; + priv->sensor[1].p2_calib_offset = -6; + priv->sensor[3].p1_calib_offset = -9; + priv->sensor[3].p2_calib_offset = -9; + priv->sensor[4].p1_calib_offset = -8; + priv->sensor[4].p2_calib_offset = -10; + + return init_common(priv); +} + static int __init init_8939(struct tsens_priv *priv) { priv->sensor[0].slope = 2911; priv->sensor[1].slope = 2789; @@ -243,7 +260,7 @@ static int __init init_9607(struct tsens_priv *priv) return init_common(priv); } -/* v0.1: 8916, 8939, 8974, 9607 */ +/* v0.1: 8909, 8916, 8939, 8974, 9607 */ static struct tsens_features tsens_v0_1_feat = { .ver_major = VER_0_1, @@ -292,6 +309,19 @@ static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = { [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0), }; +static const struct tsens_ops ops_8909 = { + .init = init_8909, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_8909 = { + .num_sensors = 5, + .ops = &ops_8909, + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; + static const struct tsens_ops ops_8916 = { .init = init_common, .calibrate = calibrate_8916, diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 32d2907f76e5..a04179247b34 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -1109,6 +1109,9 @@ static const struct of_device_id tsens_table[] = { }, { .compatible = "qcom,mdm9607-tsens", .data = &data_9607, + }, { + .compatible = "qcom,msm8909-tsens", + .data = &data_8909, }, { .compatible = "qcom,msm8916-tsens", .data = &data_8916, diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 880be6be5c3f..c88287dede96 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -639,7 +639,7 @@ int get_temp_common(const struct tsens_sensor *s, int *temp); extern struct tsens_plat_data data_8960; /* TSENS v0.1 targets */ -extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607; +extern struct tsens_plat_data data_8909, data_8916, data_8939, data_8974, data_9607; /* TSENS v1 targets */ extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956; -- 2.30.2