diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens-common.c')
-rw-r--r-- | drivers/thermal/qcom/tsens-common.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c index 9d7a6c328ae0..c76f8cfb25a2 100644 --- a/drivers/thermal/qcom/tsens-common.c +++ b/drivers/thermal/qcom/tsens-common.c @@ -69,6 +69,20 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1, } } +bool is_sensor_enabled(struct tsens_priv *priv, u32 hw_id) +{ + u32 val; + int ret; + + if ((hw_id > (priv->num_sensors - 1)) || (hw_id < 0)) + return -EINVAL; + ret = regmap_field_read(priv->rf[SENSOR_EN], &val); + if (ret) + return ret; + + return val & (1 << hw_id); +} + static inline int code_to_degc(u32 adc_code, const struct tsens_sensor *s) { int degc, num, den; |