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Commit 23064088 authored by Durgadoss R's avatar Durgadoss R Committed by Zhang Rui
Browse files

Thermal: Refactor thermal.h file 



This patch rearranges the code in thermal.h file,
in the following order, so that it is easy to
read/maintain.
1. All #defines
2. All enums
3. All fops structures
4. All device structures
5. All function declarations

Signed-off-by: default avatarDurgadoss R <durgadoss.r@intel.com>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent 3d70f8c6

include/linux/thermal.h

+43 −35
Original line number Diff line number Diff line
@@ -29,6 +29,23 @@ 
#include <linux/device.h>

#include <linux/workqueue.h>



#define THERMAL_TRIPS_NONE	-1

#define THERMAL_MAX_TRIPS	12

#define THERMAL_NAME_LENGTH	20



/* No upper/lower limit requirement */

#define THERMAL_NO_LIMIT	-1UL



/* Unit conversion macros */

#define KELVIN_TO_CELSIUS(t)	(long)(((long)t-2732 >= 0) ?	\

				((long)t-2732+5)/10 : ((long)t-2732-5)/10)

#define CELSIUS_TO_KELVIN(t)	((t)*10+2732)



/* Adding event notification support elements */

#define THERMAL_GENL_FAMILY_NAME                "thermal_event"

#define THERMAL_GENL_VERSION                    0x01

#define THERMAL_GENL_MCAST_GROUP_NAME           "thermal_mc_group"



struct thermal_zone_device;

struct thermal_cooling_device;
@@ -50,6 +67,30 @@ enum thermal_trend { 
	THERMAL_TREND_DROPPING, /* temperature is dropping */

};



/* Events supported by Thermal Netlink */

enum events {

	THERMAL_AUX0,

	THERMAL_AUX1,

	THERMAL_CRITICAL,

	THERMAL_DEV_FAULT,

};



/* attributes of thermal_genl_family */

enum {

	THERMAL_GENL_ATTR_UNSPEC,

	THERMAL_GENL_ATTR_EVENT,

	__THERMAL_GENL_ATTR_MAX,

};

#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)



/* commands supported by the thermal_genl_family */

enum {

	THERMAL_GENL_CMD_UNSPEC,

	THERMAL_GENL_CMD_EVENT,

	__THERMAL_GENL_CMD_MAX,

};

#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)



struct thermal_zone_device_ops {

	int (*bind) (struct thermal_zone_device *,

		     struct thermal_cooling_device *);
@@ -83,11 +124,6 @@ struct thermal_cooling_device_ops { 
	int (*set_cur_state) (struct thermal_cooling_device *, unsigned long);

};



#define THERMAL_NO_LIMIT -1UL /* no upper/lower limit requirement */



#define THERMAL_TRIPS_NONE -1

#define THERMAL_MAX_TRIPS 12

#define THERMAL_NAME_LENGTH 20

struct thermal_cooling_device {

	int id;

	char type[THERMAL_NAME_LENGTH];
@@ -100,10 +136,6 @@ struct thermal_cooling_device { 
	struct list_head node;

};



#define KELVIN_TO_CELSIUS(t)	(long)(((long)t-2732 >= 0) ?	\

				((long)t-2732+5)/10 : ((long)t-2732-5)/10)

#define CELSIUS_TO_KELVIN(t)	((t)*10+2732)



struct thermal_attr {

	struct device_attribute attr;

	char name[THERMAL_NAME_LENGTH];
@@ -131,38 +163,13 @@ struct thermal_zone_device { 
	struct list_head node;

	struct delayed_work poll_queue;

};

/* Adding event notification support elements */

#define THERMAL_GENL_FAMILY_NAME                "thermal_event"

#define THERMAL_GENL_VERSION                    0x01

#define THERMAL_GENL_MCAST_GROUP_NAME           "thermal_mc_group"



enum events {

	THERMAL_AUX0,

	THERMAL_AUX1,

	THERMAL_CRITICAL,

	THERMAL_DEV_FAULT,

};



struct thermal_genl_event {

	u32 orig;

	enum events event;

};

/* attributes of thermal_genl_family */

enum {

	THERMAL_GENL_ATTR_UNSPEC,

	THERMAL_GENL_ATTR_EVENT,

	__THERMAL_GENL_ATTR_MAX,

};

#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)



/* commands supported by the thermal_genl_family */

enum {

	THERMAL_GENL_CMD_UNSPEC,

	THERMAL_GENL_CMD_EVENT,

	__THERMAL_GENL_CMD_MAX,

};

#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)



/* Function declarations */

struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,

		void *, const struct thermal_zone_device_ops *, int, int);

void thermal_zone_device_unregister(struct thermal_zone_device *);
@@ -173,6 +180,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, 
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 *,

		const struct thermal_cooling_device_ops *);

void thermal_cooling_device_unregister(struct thermal_cooling_device *);