From: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>
In IPQ5018, Tsens IP doesn't have RPM. Hence the early init to
enable tsens would not be done. So add a flag for that in feat
and skip enable checks. Without this, tsens probe fails.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>
---
[v3] Added Dmitry's Reviewed tag
drivers/thermal/qcom/tsens.c | 2 +-
drivers/thermal/qcom/tsens.h | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 98c356acfe98..0a43ccf02ec4 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -974,7 +974,7 @@ int __init init_common(struct tsens_priv *priv)
ret = regmap_field_read(priv->rf[TSENS_EN], &enabled);
if (ret)
goto err_put_device;
- if (!enabled) {
+ if (!enabled && !(priv->feat->ignore_enable)) {
dev_err(dev, "%s: device not enabled\n", __func__);
ret = -ENODEV;
goto err_put_device;
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 2805de1c6827..e254cd2df904 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -505,6 +505,8 @@ enum regfield_ids {
* @srot_split: does the IP neatly splits the register space into SROT and TM,
* with SROT only being available to secure boot firmware?
* @has_watchdog: does this IP support watchdog functionality?
+ * @ignore_enable: does this IP reside in a soc that does not have rpm to
+ * do pre-init.
* @max_sensors: maximum sensors supported by this version of the IP
* @trip_min_temp: minimum trip temperature supported by this version of the IP
* @trip_max_temp: maximum trip temperature supported by this version of the IP
@@ -516,6 +518,7 @@ struct tsens_features {
unsigned int adc:1;
unsigned int srot_split:1;
unsigned int has_watchdog:1;
+ unsigned int ignore_enable:1;
unsigned int max_sensors;
int trip_min_temp;
int trip_max_temp;
--
2.34.1
