From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit 5aec3b035e0cbf3f042c2a03d654e5ad6748feb7 ]
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 Cc: Shawn Guo shawn.guo@linaro.org Reviewed-by: Konrad Dybcio konrad.dybcio@linaro.org Acked-by: Shawn Guo shawn.guo@linaro.org Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Reviewed-by: Bryan O'Donoghue bryan.odonoghue@linaro.org Link: https://lore.kernel.org/r/20230101194034.831222-8-dmitry.baryshkov@linaro.or... Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/thermal/qcom/tsens-v0_1.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index 327f37202c69f..f6d55e6d85dde 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -534,6 +534,21 @@ 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; + priv->sensor[9].slope = 2852; + + return init_common(priv); +} + /* v0.1: 8916, 8939, 8974, 9607 */
static struct tsens_features tsens_v0_1_feat = { @@ -596,7 +611,7 @@ 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, };