This patch add a callback when a codec have the jack detect feature.
Signed-off-by: Xing Zheng zhengxing@rock-chips.com ---
include/sound/soc.h | 6 ++++++ sound/soc/soc-jack.c | 8 ++++++++ 2 files changed, 14 insertions(+)
diff --git a/include/sound/soc.h b/include/sound/soc.h index 02b4a21..ff105a4 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -547,6 +547,10 @@ static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, } #endif
+/* init jack detect via codec */ +void snd_soc_jack_codec_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack); + /* codec register bit access */ int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg, unsigned int mask, unsigned int value); @@ -920,6 +924,8 @@ struct snd_soc_codec_driver { enum snd_soc_dapm_type, int);
bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ + + void (*detect_jack)(struct snd_soc_codec *codec, struct snd_soc_jack *jack); };
/* SoC platform interface */ diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c index fbaa1bb..e292fb4 100644 --- a/sound/soc/soc-jack.c +++ b/sound/soc/soc-jack.c @@ -436,3 +436,11 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, } EXPORT_SYMBOL_GPL(snd_soc_jack_free_gpios); #endif /* CONFIG_GPIOLIB */ + +void snd_soc_jack_codec_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack) +{ + if (codec && codec->driver && codec->driver->detect_jack) + codec->driver->detect_jack(codec, jack); +} +EXPORT_SYMBOL_GPL(snd_soc_jack_codec_detect);