The jack_status_check callback function is the interface to check the
status of the jack. Some target provides the method to distinguish what
is the jack inserted - headphone jack, microphone jack, tvout jack, etc,
so we can implement it using the jack_status_check function.
Signed-off-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
---
include/sound/soc.h | 2 ++
sound/soc/soc-jack.c | 3 +++
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 9323dcb..f66773b 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -333,6 +333,8 @@ struct snd_soc_jack_gpio {
int debounce_time;
struct snd_soc_jack *jack;
struct work_struct work;
+
+ int (*jack_status_check)(void);
};
#endif
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 1212414..3c07a94 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -163,6 +163,9 @@ static void snd_soc_jack_gpio_detect(struct snd_soc_jack_gpio *gpio)
else
report = 0;
+ if (gpio->jack_status_check)
+ report = gpio->jack_status_check();
+
snd_soc_jack_report(jack, report, gpio->report);
}
--
1.6.0.4
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