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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/trace/events/regulator.h
10818 views
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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM regulator

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#if !defined(_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)

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#define _TRACE_REGULATOR_H

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#include <linux/ktime.h>

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#include <linux/tracepoint.h>

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/*

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 * Events which just log themselves and the regulator name for enable/disable

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 * type tracking.

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 */

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DECLARE_EVENT_CLASS(regulator_basic,

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	TP_PROTO(const char *name),

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	TP_ARGS(name),

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	TP_STRUCT__entry(

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		__string(	name,	name	)

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	),

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	TP_fast_assign(

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		__assign_str(name, name);

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	),

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	TP_printk("name=%s", __get_str(name))

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);

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DEFINE_EVENT(regulator_basic, regulator_enable,

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	TP_PROTO(const char *name),

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	TP_ARGS(name)

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);

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DEFINE_EVENT(regulator_basic, regulator_enable_delay,

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	TP_PROTO(const char *name),

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	TP_ARGS(name)

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);

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DEFINE_EVENT(regulator_basic, regulator_enable_complete,

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	TP_PROTO(const char *name),

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	TP_ARGS(name)

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);

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DEFINE_EVENT(regulator_basic, regulator_disable,

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	TP_PROTO(const char *name),

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	TP_ARGS(name)

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);

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DEFINE_EVENT(regulator_basic, regulator_disable_complete,

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	TP_PROTO(const char *name),

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	TP_ARGS(name)

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);

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/*

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 * Events that take a range of numerical values, mostly for voltages

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 * and so on.

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 */

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DECLARE_EVENT_CLASS(regulator_range,

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	TP_PROTO(const char *name, int min, int max),

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	TP_ARGS(name, min, max),

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	TP_STRUCT__entry(

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		__string(	name,		name		)

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		__field(        int,            min             )

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		__field(        int,            max             )

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	),

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	TP_fast_assign(

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		__assign_str(name, name);

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		__entry->min  = min;

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		__entry->max  = max;

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	),

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	TP_printk("name=%s (%d-%d)", __get_str(name),

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		  (int)__entry->min, (int)__entry->max)

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);

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DEFINE_EVENT(regulator_range, regulator_set_voltage,

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	TP_PROTO(const char *name, int min, int max),

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	TP_ARGS(name, min, max)

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);

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/*

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 * Events that take a single value, mostly for readback and refcounts.

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 */

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DECLARE_EVENT_CLASS(regulator_value,

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	TP_PROTO(const char *name, unsigned int val),

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	TP_ARGS(name, val),

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	TP_STRUCT__entry(

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		__string(	name,		name		)

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		__field(        unsigned int,   val             )

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	),

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	TP_fast_assign(

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		__assign_str(name, name);

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		__entry->val  = val;

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	),

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	TP_printk("name=%s, val=%u", __get_str(name),

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		  (int)__entry->val)

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);

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DEFINE_EVENT(regulator_value, regulator_set_voltage_complete,

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	TP_PROTO(const char *name, unsigned int value),

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	TP_ARGS(name, value)

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);

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#endif /* _TRACE_POWER_H */

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/* This part must be outside protection */

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#include <trace/define_trace.h>

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