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@xxxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
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,
> };
