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path: root/drivers/thermal/qcom/tsens-common.c
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Diffstat (limited to 'drivers/thermal/qcom/tsens-common.c')
-rw-r--r--drivers/thermal/qcom/tsens-common.c14
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;