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authorIngo Molnar <mingo@elte.hu>2009-04-06 09:02:57 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-06 09:02:57 +0200
commitf541ae326fa120fa5c57433e4d9a133df212ce41 (patch)
treebdbd94ec72cfc601118051cb35e8617d55510177 /include/linux/thermal.h
parente255357764f92afcafafbd4879b222b8c752065a (diff)
parent0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff)
downloadlinux-f541ae326fa120fa5c57433e4d9a133df212ce41.tar.gz
linux-f541ae326fa120fa5c57433e4d9a133df212ce41.tar.xz
Merge branch 'linus' into perfcounters/core-v2
Merge reason: we have gathered quite a few conflicts, need to merge upstream Conflicts: arch/powerpc/kernel/Makefile arch/x86/ia32/ia32entry.S arch/x86/include/asm/hardirq.h arch/x86/include/asm/unistd_32.h arch/x86/include/asm/unistd_64.h arch/x86/kernel/cpu/common.c arch/x86/kernel/irq.c arch/x86/kernel/syscall_table_32.S arch/x86/mm/iomap_32.c include/linux/sched.h kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/thermal.h')
-rw-r--r--include/linux/thermal.h48
1 files changed, 39 insertions, 9 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 917707e6151d..1de8b9eb841b 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -27,27 +27,46 @@
#include <linux/idr.h>
#include <linux/device.h>
+#include <linux/workqueue.h>
struct thermal_zone_device;
struct thermal_cooling_device;
+enum thermal_device_mode {
+ THERMAL_DEVICE_DISABLED = 0,
+ THERMAL_DEVICE_ENABLED,
+};
+
+enum thermal_trip_type {
+ THERMAL_TRIP_ACTIVE = 0,
+ THERMAL_TRIP_PASSIVE,
+ THERMAL_TRIP_HOT,
+ THERMAL_TRIP_CRITICAL,
+};
+
struct thermal_zone_device_ops {
int (*bind) (struct thermal_zone_device *,
struct thermal_cooling_device *);
int (*unbind) (struct thermal_zone_device *,
struct thermal_cooling_device *);
- int (*get_temp) (struct thermal_zone_device *, char *);
- int (*get_mode) (struct thermal_zone_device *, char *);
- int (*set_mode) (struct thermal_zone_device *, const char *);
- int (*get_trip_type) (struct thermal_zone_device *, int, char *);
- int (*get_trip_temp) (struct thermal_zone_device *, int, char *);
+ int (*get_temp) (struct thermal_zone_device *, unsigned long *);
+ int (*get_mode) (struct thermal_zone_device *,
+ enum thermal_device_mode *);
+ int (*set_mode) (struct thermal_zone_device *,
+ enum thermal_device_mode);
+ int (*get_trip_type) (struct thermal_zone_device *, int,
+ enum thermal_trip_type *);
+ int (*get_trip_temp) (struct thermal_zone_device *, int,
+ unsigned long *);
int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
+ int (*notify) (struct thermal_zone_device *, int,
+ enum thermal_trip_type);
};
struct thermal_cooling_device_ops {
- int (*get_max_state) (struct thermal_cooling_device *, char *);
- int (*get_cur_state) (struct thermal_cooling_device *, char *);
- int (*set_cur_state) (struct thermal_cooling_device *, unsigned int);
+ int (*get_max_state) (struct thermal_cooling_device *, unsigned long *);
+ int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *);
+ int (*set_cur_state) (struct thermal_cooling_device *, unsigned long);
};
#define THERMAL_TRIPS_NONE -1
@@ -88,11 +107,19 @@ struct thermal_zone_device {
struct device device;
void *devdata;
int trips;
+ int tc1;
+ int tc2;
+ int passive_delay;
+ int polling_delay;
+ int last_temperature;
+ bool passive;
+ unsigned int forced_passive;
struct thermal_zone_device_ops *ops;
struct list_head cooling_devices;
struct idr idr;
struct mutex lock; /* protect cooling devices list */
struct list_head node;
+ struct delayed_work poll_queue;
#if defined(CONFIG_THERMAL_HWMON)
struct list_head hwmon_node;
struct thermal_hwmon_device *hwmon;
@@ -104,13 +131,16 @@ struct thermal_zone_device {
struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
struct
thermal_zone_device_ops
- *);
+ *, int tc1, int tc2,
+ int passive_freq,
+ int polling_freq);
void thermal_zone_device_unregister(struct thermal_zone_device *);
int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *);
int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *);
+void thermal_zone_device_update(struct thermal_zone_device *);
struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
struct
thermal_cooling_device_ops