diff mbox series

[v7,3/5] drivers: thermal: tsens: allow configuring min and max trips

Message ID 20220818220245.338396-3-robimarko@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series [v7,1/5] dt-bindings: thermal: tsens: Add ipq8074 compatible | expand

Commit Message

Robert Marko Aug. 18, 2022, 10:02 p.m. UTC 
IPQ8074 and IPQ6018 dont support negative trip temperatures and support
up to 204 degrees C as the max trip temperature.

So, instead of always setting the -40 as min and 120 degrees C as max
allow it to be configured as part of the features.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/thermal/qcom/tsens-8960.c | 2 ++
 drivers/thermal/qcom/tsens-v0_1.c | 2 ++
 drivers/thermal/qcom/tsens-v1.c   | 2 ++
 drivers/thermal/qcom/tsens-v2.c   | 2 ++
 drivers/thermal/qcom/tsens.c      | 4 ++--
 drivers/thermal/qcom/tsens.h      | 4 ++++
 6 files changed, 14 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index ee584e5b07e5..4585904fb380 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -273,6 +273,8 @@  static struct tsens_features tsens_8960_feat = {
 	.adc		= 1,
 	.srot_split	= 0,
 	.max_sensors	= 11,
+	.trip_min_temp	= -40000,
+	.trip_max_temp	= 120000,
 };
 
 struct tsens_plat_data data_8960 = {
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 6effb822bf3c..2c203ff374e6 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -543,6 +543,8 @@  static struct tsens_features tsens_v0_1_feat = {
 	.adc		= 1,
 	.srot_split	= 1,
 	.max_sensors	= 11,
+	.trip_min_temp	= -40000,
+	.trip_max_temp	= 120000,
 };
 
 static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index a4f561a6e582..1d7f8a80bd13 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -306,6 +306,8 @@  static struct tsens_features tsens_v1_feat = {
 	.adc		= 1,
 	.srot_split	= 1,
 	.max_sensors	= 11,
+	.trip_min_temp	= -40000,
+	.trip_max_temp	= 120000,
 };
 
 static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index 129cdb247381..9babc69bfd22 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -35,6 +35,8 @@  static struct tsens_features tsens_v2_feat = {
 	.adc		= 0,
 	.srot_split	= 1,
 	.max_sensors	= 16,
+	.trip_min_temp	= -40000,
+	.trip_max_temp	= 120000,
 };
 
 static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 816769af8813..6dc8feb5c142 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -573,8 +573,8 @@  static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high)
 	dev_dbg(dev, "[%u] %s: proposed thresholds: (%d:%d)\n",
 		hw_id, __func__, low, high);
 
-	cl_high = clamp_val(high, -40000, 120000);
-	cl_low  = clamp_val(low, -40000, 120000);
+	cl_high = clamp_val(high, priv->feat->trip_min_temp, priv->feat->trip_max_temp);
+	cl_low  = clamp_val(low, priv->feat->trip_min_temp, priv->feat->trip_max_temp);
 
 	high_val = tsens_mC_to_hw(s, cl_high);
 	low_val  = tsens_mC_to_hw(s, cl_low);
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 1678c5e9e60b..8dc21ca0f2a3 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -499,6 +499,8 @@  enum regfield_ids {
  *              with SROT only being available to secure boot firmware?
  * @has_watchdog: does this IP support watchdog functionality?
  * @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
  */
 struct tsens_features {
 	unsigned int ver_major;
@@ -508,6 +510,8 @@  struct tsens_features {
 	unsigned int srot_split:1;
 	unsigned int has_watchdog:1;
 	unsigned int max_sensors;
+	int trip_min_temp;
+	int trip_max_temp;
 };
 
 /**