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