[PATCH 13/13] thermal: of: implement .set_trips for device tree thermal zones
From: s.hauer@pengutronix.de (Sascha Hauer)
Date: 2015-03-26 15:54:25
Also in:
linux-mediatek, linux-pm, lkml
Subsystem:
the rest, thermal · Maintainers:
Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/thermal/of-thermal.c | 12 ++++++++++++ include/linux/thermal.h | 1 + 2 files changed, 13 insertions(+)
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 9b63193..a3de5de 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c@@ -97,6 +97,17 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz, return data->ops->get_temp(data->sensor_data, temp); } +static int of_thermal_set_trips(struct thermal_zone_device *tz, + unsigned long low, unsigned long high) +{ + struct __thermal_zone *data = tz->devdata; + + if (!data->ops || !data->ops->set_trips) + return -ENOSYS; + + return data->ops->set_trips(data->sensor_data, low, high); +} + /** * of_thermal_get_ntrips - function to export number of available trip * points.
@@ -367,6 +378,7 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz, static const struct thermal_zone_device_ops of_thermal_ops = { .get_temp = of_thermal_get_temp, + .set_trips = of_thermal_set_trips, .get_trend = of_thermal_get_trend, .set_emul_temp = of_thermal_set_emul_temp,
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index b870702..84a5b5d 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h@@ -276,6 +276,7 @@ struct thermal_genl_event { */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, unsigned long *); + int (*set_trips)(void *, unsigned long, unsigned long); int (*get_trend)(void *, int trend, enum thermal_trend *); int (*set_emul_temp)(void *, unsigned long); };
--
2.1.4