drivers: thermal: tsens: Introduce IP-specific max_sensor count
The IP can support 'm' sensors while the platform can enable 'n' sensors
of the 'm' where n <= m.
Track maximum sensors supported by the IP so that we can correctly track
what subset of the sensors are supported on the platform.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c
index c76f8cf..5607c5c 100644
--- a/drivers/thermal/qcom/tsens-common.c
+++ b/drivers/thermal/qcom/tsens-common.c
@@ -198,7 +198,7 @@ int __init init_common(struct tsens_priv *priv)
goto err_put_device;
}
/* now alloc regmap_fields in tm_map */
- for (i = 0, j = LAST_TEMP_0; i < priv->num_sensors; i++, j++) {
+ for (i = 0, j = LAST_TEMP_0; i < priv->feat->max_sensors; i++, j++) {
priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
priv->fields[j]);
if (IS_ERR(priv->rf[j])) {
@@ -206,7 +206,7 @@ int __init init_common(struct tsens_priv *priv)
goto err_put_device;
}
}
- for (i = 0, j = VALID_0; i < priv->num_sensors; i++, j++) {
+ for (i = 0, j = VALID_0; i < priv->feat->max_sensors; i++, j++) {
priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
priv->fields[j]);
if (IS_ERR(priv->rf[j])) {
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index c0476bf..a319283 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -324,6 +324,7 @@ static const struct tsens_features tsens_v0_1_feat = {
.crit_int = 0,
.adc = 1,
.srot_split = 1,
+ .max_sensors = 11,
};
static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index 788d588..01ec1b2 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -88,6 +88,7 @@ static const struct tsens_features tsens_v2_feat = {
.crit_int = 1,
.adc = 0,
.srot_split = 1,
+ .max_sensors = 16,
};
static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 527c42c..080e15a 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -242,12 +242,14 @@ enum regfield_ids {
* @adc: do the sensors only output adc code (instead of temperature)?
* @srot_split: does the IP neatly splits the register space into SROT and TM,
* with SROT only being available to secure boot firmware?
+ * @max_sensors: maximum sensors supported by this version of the IP
*/
struct tsens_features {
unsigned int ver_major;
unsigned int crit_int:1;
unsigned int adc:1;
unsigned int srot_split:1;
+ unsigned int max_sensors;
};
/**
