On Sonntag, 7. Mai 2023 22:12:21 CEST Matti Lehtimäki wrote:
> The MSM8226 TSENS IP has 6 thermal sensors in a TSENS v0.1 block.
> The thermal sensors use non-standard slope values.
Matches the configuration found in msm8226-v2.dtsi in msm-3.10 kernel.
Reviewed-by: Luca Weiss <luca@xxxxxxxxx>
>
> Signed-off-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
> ---
> drivers/thermal/qcom/tsens-v0_1.c | 27 ++++++++++++++++++++++++++-
> drivers/thermal/qcom/tsens.c | 3 +++
> drivers/thermal/qcom/tsens.h | 2 +-
> 3 files changed, 30 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/qcom/tsens-v0_1.c
> b/drivers/thermal/qcom/tsens-v0_1.c index e89c6f39a3ae..ad57ab94546b 100644
> --- a/drivers/thermal/qcom/tsens-v0_1.c
> +++ b/drivers/thermal/qcom/tsens-v0_1.c
> @@ -243,6 +243,18 @@ static int calibrate_8974(struct tsens_priv *priv)
> return 0;
> }
>
> +static int __init init_8226(struct tsens_priv *priv)
> +{
> + priv->sensor[0].slope = 2901;
> + priv->sensor[1].slope = 2846;
> + priv->sensor[2].slope = 3038;
> + priv->sensor[3].slope = 2955;
> + priv->sensor[4].slope = 2901;
> + priv->sensor[5].slope = 2846;
> +
> + return init_common(priv);
> +}
> +
> static int __init init_8939(struct tsens_priv *priv) {
> priv->sensor[0].slope = 2911;
> priv->sensor[1].slope = 2789;
> @@ -258,7 +270,7 @@ static int __init init_8939(struct tsens_priv *priv) {
> return init_common(priv);
> }
>
> -/* v0.1: 8916, 8939, 8974, 9607 */
> +/* v0.1: 8226, 8916, 8939, 8974, 9607 */
>
> static struct tsens_features tsens_v0_1_feat = {
> .ver_major = VER_0_1,
> @@ -313,6 +325,19 @@ static const struct tsens_ops ops_v0_1 = {
> .get_temp = get_temp_common,
> };
>
> +static const struct tsens_ops ops_8226 = {
> + .init = init_8226,
> + .calibrate = tsens_calibrate_common,
> + .get_temp = get_temp_common,
> +};
> +
> +struct tsens_plat_data data_8226 = {
> + .num_sensors = 6,
> + .ops = &ops_8226,
> + .feat = &tsens_v0_1_feat,
> + .fields = tsens_v0_1_regfields,
> +};
> +
> static const struct tsens_ops ops_8916 = {
> .init = init_common,
> .calibrate = calibrate_8916,
> diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
> index 8020ead2794e..eb33a8bf0488 100644
> --- a/drivers/thermal/qcom/tsens.c
> +++ b/drivers/thermal/qcom/tsens.c
> @@ -1095,6 +1095,9 @@ static const struct of_device_id tsens_table[] = {
> }, {
> .compatible = "qcom,mdm9607-tsens",
> .data = &data_9607,
> + }, {
> + .compatible = "qcom,msm8226-tsens",
> + .data = &data_8226,
> }, {
> .compatible = "qcom,msm8916-tsens",
> .data = &data_8916,
> diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
> index dba9cd38f637..433eba370998 100644
> --- a/drivers/thermal/qcom/tsens.h
> +++ b/drivers/thermal/qcom/tsens.h
> @@ -635,7 +635,7 @@ int get_temp_common(const struct tsens_sensor *s, int
> *temp); extern struct tsens_plat_data data_8960;
>
> /* TSENS v0.1 targets */
> -extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
> +extern struct tsens_plat_data data_8226, data_8916, data_8939, data_8974,
> data_9607;
>
> /* TSENS v1 targets */
> extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;
