diff mbox series

[2/3] thermal: sti: depend on THERMAL_OF subsystem

Message ID 20240518-thermal-v1-2-7dfca3ed454b@gmail.com
State New
Headers show
Series Add thermal management support for STi platform | expand

Commit Message

Raphael Gallais-Pou May 18, 2024, 12:12 p.m. UTC
Switch to thermal_of_zone to handle thermal-zones. Replace
thermal_zone_device_register() by devm_thermal_of_zone_register() and
remove ops st_thermal_get_trip_type, st_thermal_get_trip_temp.

Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
---
 drivers/thermal/st/Kconfig      |  1 +
 drivers/thermal/st/st_thermal.c | 20 ++++++++++----------
 2 files changed, 11 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/st/Kconfig b/drivers/thermal/st/Kconfig
index ecbdf4ef00f4..2d08147876ee 100644
--- a/drivers/thermal/st/Kconfig
+++ b/drivers/thermal/st/Kconfig
@@ -5,6 +5,7 @@ 
 
 config ST_THERMAL
 	tristate "Thermal sensors on STMicroelectronics STi series of SoCs"
+	depends on THERMAL_OF
 	help
 	  Support for thermal sensors on STMicroelectronics STi series of SoCs.
 
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 5f33543a3a54..60e70de724d4 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -12,6 +12,7 @@ 
 #include <linux/of_device.h>
 
 #include "st_thermal.h"
+#include "../thermal_hwmon.h"
 
 /* The Thermal Framework expects millidegrees */
 #define mcelsius(temp)			((temp) * 1000)
@@ -203,23 +204,21 @@  int st_thermal_register(struct platform_device *pdev,
 	trip.type = THERMAL_TRIP_CRITICAL;
 
 	sensor->thermal_dev =
-		thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, sensor,
-							&st_tz_ops, NULL, 0, polling_delay);
+		devm_thermal_of_zone_register(dev, 0, sensor, &st_tz_ops);
 	if (IS_ERR(sensor->thermal_dev)) {
-		dev_err(dev, "failed to register thermal zone device\n");
+		dev_err(dev, "failed to register thermal of zone\n");
 		ret = PTR_ERR(sensor->thermal_dev);
 		goto sensor_off;
 	}
-	ret = thermal_zone_device_enable(sensor->thermal_dev);
-	if (ret)
-		goto tzd_unregister;
 
 	platform_set_drvdata(pdev, sensor);
 
-	return 0;
+	/*
+	 * devm_thermal_of_zone_register() doesn't enable hwmon by default
+	 * Enable it here
+	 */
+	return devm_thermal_add_hwmon_sysfs(dev, sensor->thermal_dev);
 
-tzd_unregister:
-	thermal_zone_device_unregister(sensor->thermal_dev);
 sensor_off:
 	st_thermal_sensor_off(sensor);
 
@@ -232,7 +231,8 @@  void st_thermal_unregister(struct platform_device *pdev)
 	struct st_thermal_sensor *sensor = platform_get_drvdata(pdev);
 
 	st_thermal_sensor_off(sensor);
-	thermal_zone_device_unregister(sensor->thermal_dev);
+	thermal_remove_hwmon_sysfs(sensor->thermal_dev);
+	devm_thermal_of_zone_unregister(sensor->dev, sensor->thermal_dev);
 }
 EXPORT_SYMBOL_GPL(st_thermal_unregister);