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 8F9FB42255C; Sat, 12 Sep 2026 08:39:19 +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=1789202359; cv=none; b=uI3xR6doN0jv9mx1Aqvskyie64WDvwLHom5CZn20u9YJNIj+OrWYLxrGzNJVBVqvZmaONkQdx3/X0anzzFsnadBzoxM0vJhvop4UXIY611dFQkNLUTC0vcqrmMkfDGKfstUupb/CRwdHlRTGc7oe8xcBttoelb8Q2/DWiSOuHy0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789202359; c=relaxed/simple; bh=JJRJhySTsLtcFd8GQW981z7R0SglGrCnEEAhSveaKRc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rxGH+nDDNpLJYvVDtPwXGwHvpXSDq5ZnMdsUocKKZ4Zz8OyNArlqSXPYr0fD0HwFyip1b7LlnX834udzRMlrvIEHXO0MNMLjhWALcIrIs64wdhtBCFAJruwtmk5vvV9XlAuTM1iWot2dHiHxxDNLIYnoUlEz7vHWNrXAGNVRmtg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BU/5eFnx; 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="BU/5eFnx" Received: by smtp.kernel.org (Postfix) with ESMTPS id 221D3C32786; Sat, 12 Sep 2026 08:39:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1789202359; bh=JJRJhySTsLtcFd8GQW981z7R0SglGrCnEEAhSveaKRc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=BU/5eFnxpuoqCYjnzZhrz7hlpOYJI1RobJPIZ9JZtppVJ/LLYphGeg77vQfLXiESx H3zoBgcPA2yk5Z9/IJY9kT1W1coke7MicjZgHBP76xClPccJy5yTkKhpUudfA6zMS4 3dfipeT1jKGKiPIB7LgDzYDFA0VHlh0veaLsLwrGW0M9OwVeX/MNfp9cYhNncYqBiQ 1We0i6YGYGjGDjg9VFeOOnQ8qddnXWkfhUVY1T0iLJVMtcf2YWWDwT0ZMw/f8lrm1Y 9i8lQ3nhJgYdy9G7RATuYqneg/nc9uOTK0VQHoPSu/rvrcTATg7tfxinGkA6AK7rgm vrpPMqbMJ3oRw== 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 06B5AC88E53; Sat, 12 Sep 2026 08:39:19 +0000 (UTC) From: Muzaffer Kadir via B4 Relay Date: Sat, 12 Sep 2026 11:39:26 +0300 Subject: [PATCH RFC 17/20] thermal: qcom: tsens: Add support for MSM8952 tsens Precedence: bulk X-Mailing-List: devicetree@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: <20260912-msm8952-initial-support-v1-17-0e742578b524@mainlining.org> References: <20260912-msm8952-initial-support-v1-0-0e742578b524@mainlining.org> In-Reply-To: <20260912-msm8952-initial-support-v1-0-0e742578b524@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 , Dang Huynh , 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 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789202354; l=3766; i=muzafferkadir@mainlining.org; s=20260816; h=from:subject:message-id; bh=NwE63NVSkM7PuI6TKSkbUbPMowTu/Nb0hrYPBEBZEM8=; b=qif+Ybig1msGLGYO1mBqVUwMj+daZ4OeXh4dt1RlzYrgo2xguH8VvfynZ721wMKjqbX2/e427 NPprsdgOQobCRixKnAlaaA1Ir6qZmLLmI3FeBuGTIQZ451psQ7CRNPt 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. Downstream reference: [1] [1] 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; -- 2.54.0