1 #ifndef _UAPI_LSM_PARAMS_H__ 2 #define _UAPI_LSM_PARAMS_H__ 3 4 #include <linux/types.h> 5 #include <sound/asound.h> 6 7 #define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0) 8 9 enum lsm_app_id { 10 LSM_VOICE_WAKEUP_APP_ID = 1, 11 LSM_VOICE_WAKEUP_APP_ID_V2 = 2, 12 }; 13 14 enum lsm_detection_mode { 15 LSM_MODE_KEYWORD_ONLY_DETECTION = 1, 16 LSM_MODE_USER_KEYWORD_DETECTION 17 }; 18 19 struct snd_lsm_sound_model { 20 __u8 __user *data; 21 __u32 data_size; 22 enum lsm_detection_mode detection_mode; 23 __u16 min_keyw_confidence; 24 __u16 min_user_confidence; 25 bool detect_failure; 26 }; 27 28 struct snd_lsm_sound_model_v2 { 29 __u8 __user *data; 30 __u8 *confidence_level; 31 __u32 data_size; 32 enum lsm_detection_mode detection_mode; 33 __u8 num_confidence_levels; 34 bool detect_failure; 35 }; 36 37 struct snd_lsm_session_data { 38 enum lsm_app_id app_id; 39 }; 40 41 struct snd_lsm_event_status { 42 __u16 status; 43 __u16 payload_size; 44 __u8 payload[0]; 45 }; 46 47 #define SNDRV_LSM_REG_SND_MODEL _IOW('U', 0x00, struct snd_lsm_sound_model) 48 #define SNDRV_LSM_DEREG_SND_MODEL _IOW('U', 0x01, int) 49 #define SNDRV_LSM_EVENT_STATUS _IOW('U', 0x02, struct snd_lsm_event_status) 50 #define SNDRV_LSM_ABORT_EVENT _IOW('U', 0x03, int) 51 #define SNDRV_LSM_START _IOW('U', 0x04, int) 52 #define SNDRV_LSM_STOP _IOW('U', 0x05, int) 53 #define SNDRV_LSM_SET_SESSION_DATA _IOW('U', 0x06, struct snd_lsm_session_data) 54 #define SNDRV_LSM_REG_SND_MODEL_V2 _IOW('U', 0x07,\ 55 struct snd_lsm_sound_model_v2) 56 #endif 57
