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thermal: tsens: Add generic support for TSENS v2 IP 

SDM845 uses v2 of the TSENS IP block but the get_temp() function appears to
be identical across v2.x.y in code seen so far. We use the generic
get_temp() function defined as part of ops_generic_v2.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
hifive-unleashed-5.1
Amit Kucheria 2018-07-18 12:13:12 +05:30 committed by Eduardo Valentin
parent 770324a4bf
commit 191dc74bad
3 changed files with 12 additions and 1 deletions
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5
drivers/thermal/qcom/tsens-v2.c
View File

@ -69,6 +69,11 @@ static const struct tsens_ops ops_generic_v2 = {
.get_temp = get_temp_tsens_v2,
};
const struct tsens_data data_tsens_v2 = {
.ops = &ops_generic_v2,
};
/* Kept around for backward compatibility with old msm8996.dtsi */
const struct tsens_data data_8996 = {
.num_sensors = 13,
.ops = &ops_generic_v2,

3
drivers/thermal/qcom/tsens.c
View File

@ -72,6 +72,9 @@ static const struct of_device_id tsens_table[] = {
}, {
.compatible = "qcom,msm8996-tsens",
.data = &data_8996,
}, {
.compatible = "qcom,tsens-v2",
.data = &data_tsens_v2,
},
{}
};

5
drivers/thermal/qcom/tsens.h
View File

@ -88,6 +88,9 @@ void compute_intercept_slope(struct tsens_device *, u32 *, u32 *, u32);
int init_common(struct tsens_device *);
int get_temp_common(struct tsens_device *, int, int *);
extern const struct tsens_data data_8916, data_8974, data_8960, data_8996;
/* TSENS v1 targets */
extern const struct tsens_data data_8916, data_8974, data_8960;
/* TSENS v2 targets */
extern const struct tsens_data data_8996, data_tsens_v2;
#endif /* __QCOM_TSENS_H__ */