Commit ef873947 authored by Durgadoss R's avatar Durgadoss R Committed by Zhang Rui

Thermal: Add platform level information to thermal.h

This patch adds platform level information to thermal.h
by introducing two structures to hold:
 * bind parameters for a thermal zone,
 * zone level platform parameters
Signed-off-by: default avatarDurgadoss R <>
Signed-off-by: default avatarZhang Rui <>
parent 9b4298a0
......@@ -157,6 +157,7 @@ struct thermal_zone_device {
int passive;
unsigned int forced_passive;
const struct thermal_zone_device_ops *ops;
const struct thermal_zone_params *tzp;
struct list_head thermal_instances;
struct idr idr;
struct mutex lock; /* protect thermal_instances list */
......@@ -164,6 +165,34 @@ struct thermal_zone_device {
struct delayed_work poll_queue;
/* Structure that holds binding parameters for a zone */
struct thermal_bind_params {
struct thermal_cooling_device *cdev;
* This is a measure of 'how effectively these devices can
* cool 'this' thermal zone. The shall be determined by platform
* characterization. This is on a 'percentage' scale.
* See Documentation/thermal/sysfs-api.txt for more information.
int weight;
* This is a bit mask that gives the binding relation between this
* thermal zone and cdev, for a particular trip point.
* See Documentation/thermal/sysfs-api.txt for more information.
int trip_mask;
int (*match) (struct thermal_zone_device *tz,
struct thermal_cooling_device *cdev);
/* Structure to define Thermal Zone parameters */
struct thermal_zone_params {
int num_tbps; /* Number of tbp entries */
struct thermal_bind_params *tbp;
struct thermal_genl_event {
u32 orig;
enum events event;
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