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authorRajendra Nayak <rnayak@codeaurora.org>2016-05-05 14:21:42 +0530
committerZhang Rui <rui.zhang@intel.com>2016-09-27 14:02:16 +0800
commit4a7069a32c99a81950de035535b0a064dcceaeba (patch)
treeb65912d14e0cd5650a7d1e0cdc5270176e2c6f90 /include/linux/thermal.h
parent5e6703bd2d83548998848865cb9a9a795f31a311 (diff)
thermal: core: export apis to get slope and offset
Add apis for platform thermal drivers to query for slope and offset attributes, which might be needed for temperature calculations. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'include/linux/thermal.h')
-rw-r--r--include/linux/thermal.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index ee517bef0db0..707d7353c28b 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -435,6 +435,8 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *,
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
+int thermal_zone_get_slope(struct thermal_zone_device *tz);
+int thermal_zone_get_offset(struct thermal_zone_device *tz);
int get_tz_trend(struct thermal_zone_device *, int);
struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
@@ -492,6 +494,12 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name(
static inline int thermal_zone_get_temp(
struct thermal_zone_device *tz, int *temp)
{ return -ENODEV; }
+static inline int thermal_zone_get_slope(
+ struct thermal_zone_device *tz)
+{ return -ENODEV; }
+static inline int thermal_zone_get_offset(
+ struct thermal_zone_device *tz)
+{ return -ENODEV; }
static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
{ return -ENODEV; }
static inline struct thermal_instance *