ASoC: core - Add platform IO tracing

Trace platform IO just like CODEC IO.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index ae973d2e27a1..603f5a0f0365 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -9,6 +9,7 @@
 
 struct snd_soc_jack;
 struct snd_soc_codec;
+struct snd_soc_platform;
 struct snd_soc_card;
 struct snd_soc_dapm_widget;
 
@@ -59,6 +60,50 @@ DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
 
 );
 
+DECLARE_EVENT_CLASS(snd_soc_preg,
+
+        TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                 unsigned int val),
+
+        TP_ARGS(platform, reg, val),
+
+        TP_STRUCT__entry(
+                __string(       name,           platform->name  )
+                __field(        int,            id              )
+                __field(        unsigned int,   reg             )
+                __field(        unsigned int,   val             )
+        ),
+
+        TP_fast_assign(
+                __assign_str(name, platform->name);
+                __entry->id = platform->id;
+                __entry->reg = reg;
+                __entry->val = val;
+        ),
+
+        TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
+                  (int)__entry->id, (unsigned int)__entry->reg,
+                  (unsigned int)__entry->val)
+);
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
+
+        TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                 unsigned int val),
+
+        TP_ARGS(platform, reg, val)
+
+);
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
+
+        TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                 unsigned int val),
+
+        TP_ARGS(platform, reg, val)
+
+);
+
 DECLARE_EVENT_CLASS(snd_soc_card,
 
         TP_PROTO(struct snd_soc_card *card, int val),