diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c index 1be079423d1e736600be03d8d254fe5b53f241fa..d604ee80eda4be715601db603181e0291cc98747 100644 --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c @@ -101,6 +101,33 @@ static int cht_aif1_hw_params(struct snd_pcm_substream *substream, return 0; } +static int cht_ti_jack_event(struct notifier_block *nb, + unsigned long event, void *data) +{ + + struct snd_soc_jack *jack = (struct snd_soc_jack *)data; + struct snd_soc_dai *codec_dai = jack->card->rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; + + if (event & SND_JACK_MICROPHONE) { + + snd_soc_dapm_force_enable_pin(&codec->dapm, "SHDN"); + snd_soc_dapm_force_enable_pin(&codec->dapm, "MICBIAS"); + snd_soc_dapm_sync(&codec->dapm); + } else { + + snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS"); + snd_soc_dapm_disable_pin(&codec->dapm, "SHDN"); + snd_soc_dapm_sync(&codec->dapm); + } + + return 0; +} + +static struct notifier_block cht_jack_nb = { + .notifier_call = cht_ti_jack_event, +}; + static int cht_codec_init(struct snd_soc_pcm_runtime *runtime) { int ret; @@ -130,6 +157,9 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime) return ret; } + if (ctx->ts3a227e_present) + snd_soc_jack_notifier_register(jack, &cht_jack_nb); + return ret; }