diff options
| author | Raphael Gallais-Pou <rgallaispou@gmail.com> | 2024-07-16 20:34:52 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2024-09-02 13:43:27 +0300 |
| commit | 8e12f1f88196b67975e664a35e230b3b2292d10b (patch) | |
| tree | f9cb09bfc28c978e4a541e166700edc0b477ee62 /drivers/thermal | |
| parent | 27fec3cc9ee42fcf21f4527d60dbc1f824e592b1 (diff) | |
| download | linux-8e12f1f88196b67975e664a35e230b3b2292d10b.tar.xz | |
thermal/drivers/sti: Depend on THERMAL_OF subsystem
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>
Link: https://lore.kernel.org/r/20240716-thermal-v4-2-947b327e165c@gmail.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/thermal/st/st_thermal.c | 28 |
2 files changed, 12 insertions, 18 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 55acbd141560..61e7ae524b1f 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -438,7 +438,7 @@ source "drivers/thermal/samsung/Kconfig" endmenu menu "STMicroelectronics thermal drivers" -depends on (ARCH_STI || ARCH_STM32) && OF +depends on (ARCH_STI || ARCH_STM32) && THERMAL_OF source "drivers/thermal/st/Kconfig" endmenu diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c index 5f33543a3a54..a14a37d54698 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) @@ -135,8 +136,6 @@ static struct thermal_zone_device_ops st_tz_ops = { .get_temp = st_thermal_get_temp, }; -static struct thermal_trip trip; - int st_thermal_register(struct platform_device *pdev, const struct of_device_id *st_thermal_of_match) { @@ -145,7 +144,6 @@ int st_thermal_register(struct platform_device *pdev, struct device_node *np = dev->of_node; const struct of_device_id *match; - int polling_delay; int ret; if (!np) { @@ -197,29 +195,24 @@ int st_thermal_register(struct platform_device *pdev, if (ret) goto sensor_off; - polling_delay = sensor->ops->register_enable_irq ? 0 : 1000; - - trip.temperature = sensor->cdata->crit_temp; - 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); + /* + * devm_thermal_of_zone_register() doesn't enable hwmon by default + * Enable it here + */ + devm_thermal_add_hwmon_sysfs(dev, sensor->thermal_dev); + return 0; -tzd_unregister: - thermal_zone_device_unregister(sensor->thermal_dev); sensor_off: st_thermal_sensor_off(sensor); @@ -232,7 +225,8 @@ 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); |