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([2a05:6e02:1041:c10:7d20:e20f:a77f:4ef7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48af506fdc1sm1730213f8f.21.2026.09.29.00.11.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Sep 2026 00:11:33 -0700 (PDT) Message-ID: <4de27200-3598-47b7-b0af-8f7acd037618@oss.qualcomm.com> Date: Tue, 29 Sep 2026 09:11:28 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 16/19] thermal: qcom: tsens: Add support for MSM8952 tsens To: muzafferkadir@mainlining.org, 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 References: <20260921-msm8952-initial-support-v3-0-b96fd3fe298b@mainlining.org> <20260921-msm8952-initial-support-v3-16-b96fd3fe298b@mainlining.org> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20260921-msm8952-initial-support-v3-16-b96fd3fe298b@mainlining.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI5MDAyOCBTYWx0ZWRfX343jAfKyO4xY LT1pbgC7wTqIYkpePbOIvHPsv7xYCPj+FdW8PXJkkYeILyjk26qJumrAE9NCBbFZir6HmMr5pOF igmdg7Hlw0LdqRHVdeLBx4ld0v4eUIOpQBNhLJ6COxBn3wxM5Z9mQZwvxSLqpbs3BgO3r5T9i5y xa2xtoOYbkK0MlJfn0DRxl5YdjqGCB/bU5V6IiHuMr2Pl5jifBDhrB+9X3nvH74Qt5SP7W2bUL0 KWM/oHFl8CIGLtVRjXa9ckHvaPkWPm4xAy63+jTEbOgaUHp5fIdyoRgywnAFQQvS5OLPez64IB2 LE3kjiKBjvlimOeYKEFc4opnO9P9R9VpIWy1Ya3uNNkRehPVBUfqbJajgOsmBYrnk2A2VHfwJnW BzlqAAlFhRgup2As6ETRNLwpLLWmG2I99YFu4n4IIAYz3Wv+4TUg2bQIv+O9cMpl7uo6wcn9z15 odoeau07O5q2OPrYN0w== X-Proofpoint-GUID: uFaq1hJSXKtfxxYQvxjdJ6HVXbrckEf4 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI5MDAyOCBTYWx0ZWRfXziY5TH0T0qJX 88NRFkBwPGH1WiXH2pBw92yi2lzlTqb6AxJnYlftwu9kPAJazCJleNKqum4Q3I+60nPH4BDcOOJ jTMZvzfoT7vMfu0ySF4IWpDBM2myDt0= X-Proofpoint-ORIG-GUID: uFaq1hJSXKtfxxYQvxjdJ6HVXbrckEf4 X-Authority-Analysis: v=2.4 cv=c70+0h9l c=1 sm=1 tr=0 ts=6abb64a7 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=Oh2cFVv5AAAA:8 a=OuZLqq7tAAAA:8 a=uWCFXIfD3x_FUo0uTIQA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=7KeoIwV6GZqOttXkcoxL:22 a=AKGiAy9iJ-JzxKVHQNES:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-29_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 spamscore=0 malwarescore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609290028 On 9/21/26 20:19, Muzaffer Kadir via B4 Relay wrote: > 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. Can you elaborate a bit the changelog please ? Thanks > 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; >