| Message ID | 20221221020520.1326964-9-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | thermal/drivers/tsens: specify nvmem cells in DT rather than parsing them manually | expand |
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 <bryan.odonoghue@linaro.org> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> 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, > };
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, };
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 <bryan.odonoghue@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/thermal/qcom/tsens-v0_1.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)