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[83.9.31.184]) by smtp.gmail.com with ESMTPSA id v19-20020ac25613000000b004ad5f5c2b28sm1916239lfd.119.2022.12.21.12.14.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Dec 2022 12:14:22 -0800 (PST) Message-ID: <108abd37-e302-8f7f-f7bf-fe98fc88250c@linaro.org> Date: Wed, 21 Dec 2022 21:14:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v4 08/20] thermal/drivers/tsens: fix slope values for msm8939 Content-Language: en-US To: Dmitry Baryshkov , Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Amit Kucheria , Thara Gopinath , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui Cc: Bryan O'Donoghue , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org References: <20221221020520.1326964-1-dmitry.baryshkov@linaro.org> <20221221020520.1326964-9-dmitry.baryshkov@linaro.org> From: Konrad Dybcio In-Reply-To: <20221221020520.1326964-9-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 21.12.2022 03:05, Dmitry Baryshkov wrote: > According to the vendor kernels (msm-3.10, 3.14 and 3.18), msm8939 > uses non-standard slope values for calibrating the sensors. Fill them > accordingly. > > Fixes: 332bc8ebab2c ("thermal: qcom: tsens-v0_1: Add support for MSM8939") > Cc: Bryan O'Donoghue > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad > drivers/thermal/qcom/tsens-v0_1.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c > index 57ac23f9d9b7..be173220a939 100644 > --- a/drivers/thermal/qcom/tsens-v0_1.c > +++ b/drivers/thermal/qcom/tsens-v0_1.c > @@ -534,6 +534,20 @@ static int calibrate_9607(struct tsens_priv *priv) > return 0; > } > > +static int __init init_8939(struct tsens_priv *priv) { > + priv->sensor[0].slope = 2911; > + priv->sensor[1].slope = 2789; > + priv->sensor[2].slope = 2906; > + priv->sensor[3].slope = 2763; > + priv->sensor[4].slope = 2922; > + priv->sensor[5].slope = 2867; > + priv->sensor[6].slope = 2833; > + priv->sensor[7].slope = 2838; > + priv->sensor[8].slope = 2840; > + > + return init_common(priv); > +} > + > /* v0.1: 8916, 8939, 8974, 9607 */ > > static struct tsens_features tsens_v0_1_feat = { > @@ -599,7 +613,7 @@ struct tsens_plat_data data_8916 = { > }; > > static const struct tsens_ops ops_8939 = { > - .init = init_common, > + .init = init_8939, > .calibrate = calibrate_8939, > .get_temp = get_temp_common, > };