#ifndef _LSM_PARAMS_H__ #define _LSM_PARAMS_H__ #define LSM_POLLING_ENABLE_SUPPORT #define LSM_EVENT_TIMESTAMP_MODE_SUPPORT #include #include #define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0) #define LSM_OUT_FORMAT_PCM (0) #define LSM_OUT_FORMAT_ADPCM (1 << 0) #define LSM_OUT_DATA_RAW (0) #define LSM_OUT_DATA_PACKED (1) #define LSM_OUT_DATA_EVENTS_DISABLED (0) #define LSM_OUT_DATA_EVENTS_ENABLED (1) #define LSM_OUT_TRANSFER_MODE_RT (0) #define LSM_OUT_TRANSFER_MODE_FTRT (1) #define LSM_ENDPOINT_DETECT_THRESHOLD (0) #define LSM_OPERATION_MODE (1) #define LSM_GAIN (2) #define LSM_MIN_CONFIDENCE_LEVELS (3) #define LSM_REG_SND_MODEL (4) #define LSM_DEREG_SND_MODEL (5) #define LSM_CUSTOM_PARAMS (6) #define LSM_POLLING_ENABLE (7) #define LSM_PARAMS_MAX (LSM_POLLING_ENABLE + 1) #define LSM_EVENT_NON_TIME_STAMP_MODE (0) #define LSM_EVENT_TIME_STAMP_MODE (1) enum lsm_app_id { LSM_VOICE_WAKEUP_APP_ID = 1, LSM_VOICE_WAKEUP_APP_ID_V2 = 2, }; enum lsm_detection_mode { LSM_MODE_KEYWORD_ONLY_DETECTION = 1, LSM_MODE_USER_KEYWORD_DETECTION }; enum lsm_vw_status { LSM_VOICE_WAKEUP_STATUS_RUNNING = 1, LSM_VOICE_WAKEUP_STATUS_DETECTED, LSM_VOICE_WAKEUP_STATUS_END_SPEECH, LSM_VOICE_WAKEUP_STATUS_REJECTED }; /* * Data for LSM_ENDPOINT_DETECT_THRESHOLD param_type * @epd_begin: Begin threshold * @epd_end: End threshold */ struct snd_lsm_ep_det_thres { __u32 epd_begin; __u32 epd_end; }; /* * Data for LSM_OPERATION_MODE param_type * @mode: The detection mode to be used * @detect_failure: Setting to enable failure detections. */ struct snd_lsm_detect_mode { enum lsm_detection_mode mode; bool detect_failure; }; /* * Data for LSM_GAIN param_type * @gain: The gain to be applied on LSM */ struct snd_lsm_gain { __u16 gain; }; /* * Data for LSM_POLLING_ENABLE param_type * @poll_en: Polling enable or disable */ struct snd_lsm_poll_enable { bool poll_en; }; struct snd_lsm_sound_model_v2 { __u8 *data; __u8 *confidence_level; __u32 data_size; enum lsm_detection_mode detection_mode; __u8 num_confidence_levels; bool detect_failure; }; struct snd_lsm_session_data { enum lsm_app_id app_id; }; struct snd_lsm_event_status { __u16 status; __u16 payload_size; __u8 payload[0]; }; struct snd_lsm_event_status_v3 { __u32 timestamp_lsw; __u32 timestamp_msw; __u16 status; __u16 payload_size; __u8 payload[0]; }; struct snd_lsm_detection_params { __u8 *conf_level; enum lsm_detection_mode detect_mode; __u8 num_confidence_levels; bool detect_failure; bool poll_enable; }; /* * Param info for each parameter type * @module_id: Module to which parameter is to be set * @param_id: Parameter that is to be set * @param_size: size (in number of bytes) for the data * in param_data. * For confidence levels, this is num_conf_levels * For REG_SND_MODEL, this is size of sound model * For CUSTOM_PARAMS, this is size of the entire blob of data * @param_data: Data for the parameter. * For some param_types this is a structure defined, ex: LSM_GAIN * For CONFIDENCE_LEVELS, this is array of confidence levels * For REG_SND_MODEL, this is the sound model data * For CUSTOM_PARAMS, this is the blob of custom data. */ struct lsm_params_info { __u32 module_id; __u32 param_id; __u32 param_size; __u8 *param_data; uint32_t param_type; }; /* * Data passed to the SET_PARAM_V2 IOCTL * @num_params: Number of params that are to be set * should not be greater than LSM_PARAMS_MAX * @params: Points to an array of lsm_params_info * Each entry points to one parameter to set * @data_size: size (in bytes) for params * should be equal to * num_params * sizeof(struct lsm_parms_info) */ struct snd_lsm_module_params { __u8 *params; __u32 num_params; __u32 data_size; }; /* * Data passed to LSM_OUT_FORMAT_CFG IOCTL * @format: The media format enum * @packing: indicates the packing method used for data path * @events: indicates whether data path events need to be enabled * @transfer_mode: indicates whether FTRT mode or RT mode. */ struct snd_lsm_output_format_cfg { __u8 format; __u8 packing; __u8 events; __u8 mode; }; #define SNDRV_LSM_DEREG_SND_MODEL _IOW('U', 0x01, int) #define SNDRV_LSM_EVENT_STATUS _IOW('U', 0x02, struct snd_lsm_event_status) #define SNDRV_LSM_ABORT_EVENT _IOW('U', 0x03, int) #define SNDRV_LSM_START _IOW('U', 0x04, int) #define SNDRV_LSM_STOP _IOW('U', 0x05, int) #define SNDRV_LSM_SET_SESSION_DATA _IOW('U', 0x06, struct snd_lsm_session_data) #define SNDRV_LSM_REG_SND_MODEL_V2 _IOW('U', 0x07,\ struct snd_lsm_sound_model_v2) #define SNDRV_LSM_LAB_CONTROL _IOW('U', 0x08, uint32_t) #define SNDRV_LSM_STOP_LAB _IO('U', 0x09) #define SNDRV_LSM_SET_PARAMS _IOW('U', 0x0A, \ struct snd_lsm_detection_params) #define SNDRV_LSM_SET_MODULE_PARAMS _IOW('U', 0x0B, \ struct snd_lsm_module_params) #define SNDRV_LSM_OUT_FORMAT_CFG _IOW('U', 0x0C, \ struct snd_lsm_output_format_cfg) #define SNDRV_LSM_SET_PORT _IO('U', 0x0D) #define SNDRV_LSM_SET_FWK_MODE_CONFIG _IOW('U', 0x0E, uint32_t) #define SNDRV_LSM_EVENT_STATUS_V3 _IOW('U', 0x0F, \ struct snd_lsm_event_status_v3) #endif