kernel-ark/include/trace/events/asoc.h
Mark Brown 3028eb8c51 ASoC: Add trace events for jack detection
As jack detection can trigger DAPM and the latency in debouncing can create
confusing windows in operation provide some trace events which will hopefully
help in diagnostics. The soc-jack core traces all reports that it gets and
the resulting notifications to upper layers. An event for jack IRQs is also
provided for instrumentation of debounce, and used in the GPIO jack code.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-12-06 14:13:42 +00:00

236 lines
4.0 KiB
C

#undef TRACE_SYSTEM
#define TRACE_SYSTEM asoc
#if !defined(_TRACE_ASOC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ASOC_H
#include <linux/ktime.h>
#include <linux/tracepoint.h>
struct snd_soc_jack;
struct snd_soc_codec;
struct snd_soc_card;
struct snd_soc_dapm_widget;
/*
* Log register events
*/
DECLARE_EVENT_CLASS(snd_soc_reg,
TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val),
TP_ARGS(codec, reg, val),
TP_STRUCT__entry(
__string( name, codec->name )
__field( int, id )
__field( unsigned int, reg )
__field( unsigned int, val )
),
TP_fast_assign(
__assign_str(name, codec->name);
__entry->id = codec->id;
__entry->reg = reg;
__entry->val = val;
),
TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
(int)__entry->id, (unsigned int)__entry->reg,
(unsigned int)__entry->val)
);
DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val),
TP_ARGS(codec, reg, val)
);
DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val),
TP_ARGS(codec, reg, val)
);
DECLARE_EVENT_CLASS(snd_soc_card,
TP_PROTO(struct snd_soc_card *card, int val),
TP_ARGS(card, val),
TP_STRUCT__entry(
__string( name, card->name )
__field( int, val )
),
TP_fast_assign(
__assign_str(name, card->name);
__entry->val = val;
),
TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
);
DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
TP_PROTO(struct snd_soc_card *card, int val),
TP_ARGS(card, val)
);
DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
TP_PROTO(struct snd_soc_card *card, int val),
TP_ARGS(card, val)
);
DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
TP_PROTO(struct snd_soc_card *card),
TP_ARGS(card),
TP_STRUCT__entry(
__string( name, card->name )
),
TP_fast_assign(
__assign_str(name, card->name);
),
TP_printk("card=%s", __get_str(name))
);
DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
TP_PROTO(struct snd_soc_card *card),
TP_ARGS(card)
);
DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
TP_PROTO(struct snd_soc_card *card),
TP_ARGS(card)
);
DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
TP_PROTO(struct snd_soc_dapm_widget *w, int val),
TP_ARGS(w, val),
TP_STRUCT__entry(
__string( name, w->name )
__field( int, val )
),
TP_fast_assign(
__assign_str(name, w->name);
__entry->val = val;
),
TP_printk("widget=%s val=%d", __get_str(name),
(int)__entry->val)
);
DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
TP_PROTO(struct snd_soc_dapm_widget *w, int val),
TP_ARGS(w, val)
);
DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_start,
TP_PROTO(struct snd_soc_dapm_widget *w, int val),
TP_ARGS(w, val)
);
DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done,
TP_PROTO(struct snd_soc_dapm_widget *w, int val),
TP_ARGS(w, val)
);
TRACE_EVENT(snd_soc_jack_irq,
TP_PROTO(const char *name),
TP_ARGS(name),
TP_STRUCT__entry(
__string( name, name )
),
TP_fast_assign(
__assign_str(name, name);
),
TP_printk("%s", __get_str(name))
);
TRACE_EVENT(snd_soc_jack_report,
TP_PROTO(struct snd_soc_jack *jack, int mask, int val),
TP_ARGS(jack, mask, val),
TP_STRUCT__entry(
__string( name, jack->jack->name )
__field( int, mask )
__field( int, val )
),
TP_fast_assign(
__assign_str(name, jack->jack->name);
__entry->mask = mask;
__entry->val = val;
),
TP_printk("jack=%s %x/%x", __get_str(name), (int)__entry->val,
(int)__entry->mask)
);
TRACE_EVENT(snd_soc_jack_notify,
TP_PROTO(struct snd_soc_jack *jack, int val),
TP_ARGS(jack, val),
TP_STRUCT__entry(
__string( name, jack->jack->name )
__field( int, val )
),
TP_fast_assign(
__assign_str(name, jack->jack->name);
__entry->val = val;
),
TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
);
#endif /* _TRACE_ASOC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>