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ASoC: Trace Wolfson jack detection IRQs

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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>
This commit is contained in:
Mark Brown
2010-12-05 12:50:12 +00:00
parent 6d3c26bcb7
commit 2bbb5d6679
4 changed files with 17 additions and 0 deletions
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4
sound/soc/codecs/wm8903.c
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@@ -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);