mirror of https://github.com/hak5/openwrt-owl.git
66 lines
2.1 KiB
Diff
66 lines
2.1 KiB
Diff
|
From 525f68bb9d9f6334dbcd2b5ec99f9d797ff53618 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Sascha Hauer <s.hauer@pengutronix.de>
|
||
|
|
Date: Wed, 13 May 2015 10:52:40 +0200
|
||
|
|
Subject: [PATCH 21/76] thermal: of: implement .set_trips for device tree
|
||
|
|
thermal zones
|
||
|
|
|
||
|
|
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
|
||
|
|
---
|
||
|
|
drivers/thermal/of-thermal.c | 12 ++++++++++++
|
||
|
|
include/linux/thermal.h | 3 +++
|
||
|
|
2 files changed, 15 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
|
||
|
|
index bd3185e..f8dd847 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,
|
||
|
|
+ int low, int 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 aef6e13..b751f6b 100644
|
||
|
|
--- a/include/linux/thermal.h
|
||
|
|
+++ b/include/linux/thermal.h
|
||
|
|
@@ -267,12 +267,15 @@ struct thermal_genl_event {
|
||
|
|
*
|
||
|
|
* Optional:
|
||
|
|
* @get_trend: a pointer to a function that reads the sensor temperature trend.
|
||
|
|
+ * @set_trips: a pointer to a function that sets a temperature window which shall
|
||
|
|
+ * trigger an interrupt when it is left.
|
||
|
|
* @set_emul_temp: a pointer to a function that sets sensor emulated
|
||
|
|
* temperature.
|
||
|
|
*/
|
||
|
|
struct thermal_zone_of_device_ops {
|
||
|
|
int (*get_temp)(void *, int *);
|
||
|
|
int (*get_trend)(void *, int, enum thermal_trend *);
|
||
|
|
+ int (*set_trips)(void *, int, int);
|
||
|
|
int (*set_emul_temp)(void *, int);
|
||
|
|
};
|
||
|
|
|
||
|
|
--
|
||
|
|
1.7.10.4
|
||
|
|
|