ASoC: Trace Wolfson jack detection IRQs

Add jack detection interrupt trace to Wolfson CODEC drivers.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

4 files changed, 17 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 3e0362e62f8f..82d877df3fb0 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -26,6 +26,7 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
+#include <trace/events/asoc.h>
 
 #include "wm8350.h"
 
@@ -1378,10 +1379,12 @@ static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
 
         switch (irq - wm8350->irq_base) {
         case WM8350_IRQ_CODEC_JCK_DET_L:
+                trace_snd_soc_jack_irq("WM8350 HPL");
                 jack = &priv->hpl;
                 break;
 
         case WM8350_IRQ_CODEC_JCK_DET_R:
+                trace_snd_soc_jack_irq("WM8350 HPR");
                 jack = &priv->hpr;
                 break;
 
@@ -1456,6 +1459,8 @@ static irqreturn_t wm8350_mic_handler(int irq, void *data)
         u16 reg;
         int report = 0;
 
+        trace_snd_soc_jack_irq("WM8350 mic");
+
         reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
         if (reg & WM8350_JACK_MICSCD_LVL)
                 report |= priv->mic.short_report;
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index d015745a886b..b32699bc1927 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -31,6 +31,7 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 #include <sound/wm8903.h>
+#include <trace/events/asoc.h>
 
 #include "wm8903.h"
 
@@ -1533,6 +1534,9 @@ static irqreturn_t wm8903_irq(int irq, void *data)
         mic_report = wm8903->mic_last_report;
         int_pol = snd_soc_read(codec, WM8903_INTERRUPT_POLARITY_1);
 
+        if (int_val & (WM8903_MICSHRT_EINT | WM8903_MICDET_EINT))
+                trace_snd_soc_jack_irq(dev_name(codec->dev));
+
         if (int_val & WM8903_MICSHRT_EINT) {
                 dev_dbg(codec->dev, "Microphone short (pol=%x)\n", int_pol);
 
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index f0c9d2691842..a24f83d604c9 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -32,6 +32,7 @@
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include <sound/wm8962.h>
+#include <trace/events/asoc.h>
 
 #include "wm8962.h"
 
@@ -3353,6 +3354,8 @@ static irqreturn_t wm8962_irq(int irq, void *data)
         if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
                 dev_dbg(codec->dev, "Microphone event detected\n");
 
+                trace_snd_soc_jack_irq(dev_name(codec->dev));
+
                 pm_wakeup_event(codec->dev, 300);
 
                 schedule_delayed_work(&wm8962->mic_work,
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index e1a775bd83fa..067a532bed15 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -28,6 +28,7 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
+#include <trace/events/asoc.h>
 
 #include <linux/mfd/wm8994/core.h>
 #include <linux/mfd/wm8994/registers.h>
@@ -2755,6 +2756,8 @@ static irqreturn_t wm8994_mic_irq(int irq, void *data)
         int reg;
         int report;
 
+        trace_snd_soc_jack_irq(dev_name(codec->dev));
+
         reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
         if (reg < 0) {
                 dev_err(codec->dev, "Failed to read microphone status: %d\n",
@@ -2901,6 +2904,8 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
                 goto out;
         }
 
+        trace_snd_soc_jack_irq(dev_name(codec->dev));
+
         if (wm8994->jack_cb)
                 wm8994->jack_cb(reg, wm8994->jack_cb_data);
         else