iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

thermal/drivers/st: Use generic trip points

Browse Source 
The thermal framework gives the possibility to register the trip
points with the thermal zone. When that is done, no get_trip_* ops are
needed and they can be removed.

Convert to the generic trip points

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20221003092602.1323944-21-daniel.lezcano@linaro.org
This commit is contained in:
Daniel Lezcano 2022-10-03 11:25:53 +02:00 committed by Daniel Lezcano
parent aacfbf15e0
commit 28fd2cd9b3
1 changed files with 7 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/thermal/st/st_thermal.c
View File

@ -134,48 +134,12 @@ static int st_thermal_get_temp(struct thermal_zone_device *th, int *temperature)
return 0;
}
static int st_thermal_get_trip_type(struct thermal_zone_device *th,
int trip, enum thermal_trip_type *type)
{
struct st_thermal_sensor *sensor = th->devdata;
struct device *dev = sensor->dev;
switch (trip) {
case 0:
*type = THERMAL_TRIP_CRITICAL;
break;
default:
dev_err(dev, "invalid trip point\n");
return -EINVAL;
}
return 0;
}
static int st_thermal_get_trip_temp(struct thermal_zone_device *th,
int trip, int *temp)
{
struct st_thermal_sensor *sensor = th->devdata;
struct device *dev = sensor->dev;
switch (trip) {
case 0:
*temp = mcelsius(sensor->cdata->crit_temp);
break;
default:
dev_err(dev, "Invalid trip point\n");
return -EINVAL;
}
return 0;
}
static struct thermal_zone_device_ops st_tz_ops = {
.get_temp = st_thermal_get_temp,
.get_trip_type = st_thermal_get_trip_type,
.get_trip_temp = st_thermal_get_trip_temp,
};
static struct thermal_trip trip;
int st_thermal_register(struct platform_device *pdev,
const struct of_device_id *st_thermal_of_match)
{
@ -238,9 +202,12 @@ int st_thermal_register(struct platform_device *pdev,
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(dev_name(dev), 1, 0, sensor,
&st_tz_ops, NULL, 0, polling_delay);
thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, 0, sensor,
&st_tz_ops, NULL, 0, polling_delay);
if (IS_ERR(sensor->thermal_dev)) {
dev_err(dev, "failed to register thermal zone device\n");
ret = PTR_ERR(sensor->thermal_dev);