From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 598FD5013C3; Mon, 21 Sep 2026 18:19:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790014754; cv=none; b=ABF3gnF8N7U2h221zawKAey00Judcfx7eza4HvRDYtpZ+FxElHOztv1B7CVzlygge+YwUqK8tCBma3oCP4WpU+JEB4BO+CGshyxzVwbVclkEAU2VTGurh7j4+N4wyCmLBOfklVyCqT7c/5iU1F3CqF2fWqxGRZ+3sNBg95rMLv4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790014754; c=relaxed/simple; bh=e8AQbyRP7RLyAcm9yJ1C4l2EkIpH9lqpf5eaVeei7Dg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=p691ERO7/jbKLJPdlt1IDNmuivFpTxNbizdtunE/krxdM2ScaNe8mM+dFP05xoJHqf0P15ZnKrjHFNDpFyMJYVcm64KqY3idzM25Ev0rFJ776rbYRVR/9tPQ5dFUMnAg7XZzYcMYJnbFTzRqsJnkt3wNgDueSGoc9ApngVgNS6g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ml7SsoOA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ml7SsoOA" Received: by smtp.kernel.org (Postfix) with ESMTPS id CB77CC4AF1C; Mon, 21 Sep 2026 18:19:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790014754; bh=e8AQbyRP7RLyAcm9yJ1C4l2EkIpH9lqpf5eaVeei7Dg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ml7SsoOAkZs5w3MfKppbtXnYfPcb3+Y4Jp5nNgANuT2i7qUincBs/aFBQPC2lG/xN ZwXiX0KyeGaS6Um/tM15qrVTpafAhSU9Q3ZLaWVfYUHUrQILyvEzQYQNwCVh7K9ko1 xN46mtfWXOX4Zfy6OUDQsD9L/9p3qBWOC+qwPM5Jo0gKh2PTzlLb5sT0+V5Yd8aeo0 ef8lQTh86Rk3OhfCM6+8gizgCProwBI4JT/1N5f60hd5QUWJffVkVIzcAh3KD9OANc rbwMkyRdSb+H9cGawJqIayr6Ah0ma7A0aQXS+GCICGFhFB1vGL4C4NKaosCmiF1B7p azYV5w7SczrgA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B30AEC982F7; Mon, 21 Sep 2026 18:19:13 +0000 (UTC) From: Muzaffer Kadir via B4 Relay Date: Mon, 21 Sep 2026 21:19:07 +0300 Subject: [PATCH v3 16/19] thermal: qcom: tsens: Add support for MSM8952 tsens Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260921-msm8952-initial-support-v3-16-b96fd3fe298b@mainlining.org> References: <20260921-msm8952-initial-support-v3-0-b96fd3fe298b@mainlining.org> In-Reply-To: <20260921-msm8952-initial-support-v3-0-b96fd3fe298b@mainlining.org> To: Bjorn Andersson , Abel Vesa , Stephen Boyd , Brian Masney , Jerome Brunet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Ulf Hansson , Konrad Dybcio , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Lee Jones , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Marko , Guru Das Srinagesh , Amit Kucheria , Thara Gopinath , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , Dmitry Torokhov Cc: David Heidelberg , phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, iommu@lists.linux.dev, mfd@lists.linux.dev, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Krzysztof Kozlowski , linux-pm@vger.kernel.org, linux-input@vger.kernel.org, Muzaffer Kadir X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790014748; l=3737; i=muzafferkadir@mainlining.org; s=20260816; h=from:subject:message-id; bh=vXpWx7d9wR4FUlrmSi9iyg3W662IEtM1fT94x3Vg7pY=; b=78/Pu94tu2l7kpYjz44z3MaPWHG5SSGXtcpdajtedv2cwzshsRC1ZgvRYzpKsZrP0j13Yqie6 92aoKqLvUytD7TPwM/myGsZrJItU6un7mRPmesJYkVSFVMntWAPd/oD X-Developer-Key: i=muzafferkadir@mainlining.org; a=ed25519; pk=4zkv4suQ3cYcO4Z7CrV8JSSjEGLBGepUtvQCFjgnYIU= X-Endpoint-Received: by B4 Relay for muzafferkadir@mainlining.org/20260816 with auth_id=954 X-Original-From: Muzaffer Kadir Reply-To: muzafferkadir@mainlining.org From: Muzaffer Kadir Add MSM8952 support for tsens. Downstream does a lot of advanced things with calculations. But seems like using tsens-v1 directly works too. Link: https://android.googlesource.com/kernel/msm.git/+/refs/tags/android-wear-7.0.0_r0.3/drivers/thermal/msm-tsens.c#1621 Signed-off-by: Muzaffer Kadir --- drivers/thermal/qcom/tsens-v1.c | 44 +++++++++++++++++++++++++++++++++++++++++ drivers/thermal/qcom/tsens.c | 3 +++ drivers/thermal/qcom/tsens.h | 2 +- 3 files changed, 48 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index faa5d00788ca..f4201748ea29 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -145,6 +145,37 @@ static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0), }; +static int __init init_8952(struct tsens_priv *priv) +{ + for (int i = 0; i < priv->num_sensors; ++i) + priv->sensor[i].slope = 3200; + + priv->sensor[0].p1_calib_offset = 2; + priv->sensor[0].p2_calib_offset = -1; + priv->sensor[1].p1_calib_offset = -4; + priv->sensor[1].p2_calib_offset = -4; + priv->sensor[2].p1_calib_offset = 4; + priv->sensor[2].p2_calib_offset = 5; + priv->sensor[3].p1_calib_offset = 1; + priv->sensor[3].p2_calib_offset = 1; + priv->sensor[4].p1_calib_offset = 2; + priv->sensor[4].p2_calib_offset = 3; + priv->sensor[5].p1_calib_offset = -1; + priv->sensor[5].p2_calib_offset = -1; + priv->sensor[6].p1_calib_offset = 0; + priv->sensor[6].p2_calib_offset = -1; + priv->sensor[7].p1_calib_offset = 3; + priv->sensor[7].p2_calib_offset = 4; + priv->sensor[8].p1_calib_offset = 2; + priv->sensor[8].p2_calib_offset = 4; + priv->sensor[9].p1_calib_offset = 0; + priv->sensor[9].p2_calib_offset = 0; + priv->sensor[10].p1_calib_offset = -3; + priv->sensor[10].p2_calib_offset = -2; + + return init_common(priv); +} + static int __init init_8956(struct tsens_priv *priv) { priv->sensor[0].slope = 3313; priv->sensor[1].slope = 3275; @@ -223,6 +254,19 @@ struct tsens_plat_data data_8937 = { .fields = tsens_v1_regfields, }; +static const struct tsens_ops ops_8952 = { + .init = init_8952, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_tsens_valid, +}; + +struct tsens_plat_data data_8952 = { + .num_sensors = 11, + .ops = &ops_8952, + .feat = &tsens_v1_feat, + .fields = tsens_v1_regfields, +}; + static const struct tsens_ops ops_8956 = { .init = init_8956, .calibrate = tsens_calibrate_common, diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index b5ec70201e2f..4d7013fc79d6 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -1191,6 +1191,9 @@ static const struct of_device_id tsens_table[] = { }, { .compatible = "qcom,msm8939-tsens", .data = &data_8939, + }, { + .compatible = "qcom,msm8952-tsens", + .data = &data_8952, }, { .compatible = "qcom,msm8956-tsens", .data = &data_8956, diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index e8376accdff3..a35b15312961 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -669,7 +669,7 @@ extern struct tsens_plat_data data_8960; extern struct tsens_plat_data data_8226, data_8909, data_8916, data_8939, data_8974, data_9607; /* TSENS v1 targets */ -extern struct tsens_plat_data data_tsens_v1, data_8937, data_8976, data_8956; +extern struct tsens_plat_data data_tsens_v1, data_8937, data_8952, data_8976, data_8956; /* TSENS v1 with no RPM targets */ extern const struct tsens_plat_data data_ipq5018; -- 2.55.0