diff options
Diffstat (limited to 'sound/soc/codecs/arizona.h')
| -rw-r--r-- | sound/soc/codecs/arizona.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h index ce0531b8c632..46862af7665e 100644 --- a/sound/soc/codecs/arizona.h +++ b/sound/soc/codecs/arizona.h @@ -63,6 +63,9 @@ #define ARIZONA_DVFS_SR1_RQ 0x001 #define ARIZONA_DVFS_ADSP1_RQ 0x100 +/* Notifier events */ +#define ARIZONA_NOTIFY_VOICE_TRIGGER 0x1 + struct arizona; struct wm_adsp; @@ -95,6 +98,10 @@ struct arizona_priv { bool dvfs_cached; }; +struct arizona_voice_trigger_info { + int core; +}; + #define ARIZONA_NUM_MIXER_INPUTS 104 extern const unsigned int arizona_mixer_tlv[]; @@ -306,6 +313,7 @@ extern int arizona_set_fll(struct arizona_fll *fll, int source, extern int arizona_init_spk(struct snd_soc_codec *codec); extern int arizona_init_gpio(struct snd_soc_codec *codec); extern int arizona_init_mono(struct snd_soc_codec *codec); +extern int arizona_init_notifiers(struct snd_soc_codec *codec); extern int arizona_free_spk(struct snd_soc_codec *codec); @@ -317,4 +325,13 @@ int arizona_set_output_mode(struct snd_soc_codec *codec, int output, extern bool arizona_input_analog(struct snd_soc_codec *codec, int shift); extern const char *arizona_sample_rate_val_to_name(unsigned int rate_val); + +extern int arizona_register_notifier(struct snd_soc_codec *codec, + struct notifier_block *nb, + int (*notify)(struct notifier_block *nb, + unsigned long action, + void *data)); +extern int arizona_unregister_notifier(struct snd_soc_codec *codec, + struct notifier_block *nb); + #endif |