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1 /*
2  * This file is auto-generated. Modifications will be lost.
3  *
4  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5  * for more information.
6  */
7 #ifndef _LSM_PARAMS_H__
8 #define _LSM_PARAMS_H__
9 #define LSM_POLLING_ENABLE_SUPPORT
10 #define LSM_EVENT_TIMESTAMP_MODE_SUPPORT
11 #include <linux/types.h>
12 #include <sound/asound.h>
13 #define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 3, 1)
14 #define LSM_MAX_STAGES_PER_SESSION 2
15 #define LSM_STAGE_INDEX_FIRST 0
16 #define LSM_OUT_FORMAT_PCM (0)
17 #define LSM_OUT_FORMAT_ADPCM (1 << 0)
18 #define LSM_OUT_DATA_RAW (0)
19 #define LSM_OUT_DATA_PACKED (1)
20 #define LSM_OUT_DATA_EVENTS_DISABLED (0)
21 #define LSM_OUT_DATA_EVENTS_ENABLED (1)
22 #define LSM_OUT_TRANSFER_MODE_RT (0)
23 #define LSM_OUT_TRANSFER_MODE_FTRT (1)
24 #define LSM_ENDPOINT_DETECT_THRESHOLD (0)
25 #define LSM_OPERATION_MODE (1)
26 #define LSM_GAIN (2)
27 #define LSM_MIN_CONFIDENCE_LEVELS (3)
28 #define LSM_REG_SND_MODEL (4)
29 #define LSM_DEREG_SND_MODEL (5)
30 #define LSM_CUSTOM_PARAMS (6)
31 #define LSM_POLLING_ENABLE (7)
32 #define LSM_DET_EVENT_TYPE (8)
33 #define LSM_LAB_CONTROL (9)
34 #define LSM_GET_CUSTOM_PARAMS (10)
35 #define LSM_PARAMS_MAX (LSM_GET_CUSTOM_PARAMS + 1)
36 #define LSM_EVENT_NON_TIME_STAMP_MODE (0)
37 #define LSM_EVENT_TIME_STAMP_MODE (1)
38 #define LSM_DET_EVENT_TYPE_LEGACY (0)
39 #define LSM_DET_EVENT_TYPE_GENERIC (1)
40 #define LSM_INPUT_SAMPLE_RATE_16K 16000
41 #define LSM_INPUT_SAMPLE_RATE_48K 48000
42 #define LSM_INPUT_BIT_WIDTH_16 16
43 #define LSM_INPUT_BIT_WIDTH_24 24
44 #define LSM_INPUT_NUM_CHANNELS_MIN 1
45 #define LSM_INPUT_NUM_CHANNELS_MAX 9
46 enum lsm_app_id {
47   LSM_VOICE_WAKEUP_APP_ID = 1,
48   LSM_VOICE_WAKEUP_APP_ID_V2 = 2,
49 };
50 enum lsm_detection_mode {
51   LSM_MODE_KEYWORD_ONLY_DETECTION = 1,
52   LSM_MODE_USER_KEYWORD_DETECTION
53 };
54 enum lsm_vw_status {
55   LSM_VOICE_WAKEUP_STATUS_RUNNING = 1,
56   LSM_VOICE_WAKEUP_STATUS_DETECTED,
57   LSM_VOICE_WAKEUP_STATUS_END_SPEECH,
58   LSM_VOICE_WAKEUP_STATUS_REJECTED
59 };
60 struct snd_lsm_ep_det_thres {
61   __u32 epd_begin;
62   __u32 epd_end;
63 };
64 struct snd_lsm_detect_mode {
65   enum lsm_detection_mode mode;
66   bool detect_failure;
67 };
68 struct snd_lsm_gain {
69   __u16 gain;
70 };
71 struct snd_lsm_poll_enable {
72   bool poll_en;
73 };
74 struct snd_lsm_det_event_type {
75   __u32 event_type;
76   __u32 mode;
77 };
78 struct snd_lsm_sound_model_v2 {
79   __u8 * data;
80   __u8 * confidence_level;
81   __u32 data_size;
82   enum lsm_detection_mode detection_mode;
83   __u8 num_confidence_levels;
84   bool detect_failure;
85 };
86 struct snd_lsm_session_data {
87   enum lsm_app_id app_id;
88 };
89 struct snd_lsm_stage_info {
90   __u32 app_type;
91   __u32 lpi_enable;
92 };
93 struct snd_lsm_session_data_v2 {
94   enum lsm_app_id app_id;
95   __u32 num_stages;
96   struct snd_lsm_stage_info stage_info[LSM_MAX_STAGES_PER_SESSION];
97 };
98 struct snd_lsm_lab_control {
99   __u32 enable;
100 };
101 struct snd_lsm_event_status {
102   __u16 status;
103   __u16 payload_size;
104   __u8 payload[0];
105 };
106 struct snd_lsm_event_status_v3 {
107   __u32 timestamp_lsw;
108   __u32 timestamp_msw;
109   __u16 status;
110   __u16 payload_size;
111   __u8 payload[0];
112 };
113 struct snd_lsm_detection_params {
114   __u8 * conf_level;
115   enum lsm_detection_mode detect_mode;
116   __u8 num_confidence_levels;
117   bool detect_failure;
118   bool poll_enable;
119 };
120 struct lsm_params_info {
121   __u32 module_id;
122   __u32 param_id;
123   __u32 param_size;
124   __u8 * param_data;
125   uint32_t param_type;
126 };
127 struct lsm_params_info_v2 {
128   __u32 module_id;
129   __u32 param_id;
130   __u32 param_size;
131   __u8 * param_data;
132   uint32_t param_type;
133   __u16 instance_id;
134   __u16 stage_idx;
135 };
136 struct snd_lsm_module_params {
137   __u8 * params;
138   __u32 num_params;
139   __u32 data_size;
140 };
141 struct snd_lsm_output_format_cfg {
142   __u8 format;
143   __u8 packing;
144   __u8 events;
145   __u8 mode;
146 };
147 struct snd_lsm_input_hw_params {
148   __u32 sample_rate;
149   __u16 bit_width;
150   __u16 num_channels;
151 } __attribute__((packed));
152 struct lsm_params_get_info {
153   __u32 module_id;
154   __u16 instance_id;
155   __u16 reserved;
156   __u32 param_id;
157   __u32 param_size;
158   uint32_t param_type;
159   __u16 stage_idx;
160   __u8 payload[0];
161 } __attribute__((packed));
162 #define SNDRV_LSM_DEREG_SND_MODEL _IOW('U', 0x01, int)
163 #define SNDRV_LSM_EVENT_STATUS _IOW('U', 0x02, struct snd_lsm_event_status)
164 #define SNDRV_LSM_ABORT_EVENT _IOW('U', 0x03, int)
165 #define SNDRV_LSM_START _IOW('U', 0x04, int)
166 #define SNDRV_LSM_STOP _IOW('U', 0x05, int)
167 #define SNDRV_LSM_SET_SESSION_DATA _IOW('U', 0x06, struct snd_lsm_session_data)
168 #define SNDRV_LSM_REG_SND_MODEL_V2 _IOW('U', 0x07, struct snd_lsm_sound_model_v2)
169 #define SNDRV_LSM_LAB_CONTROL _IOW('U', 0x08, uint32_t)
170 #define SNDRV_LSM_STOP_LAB _IO('U', 0x09)
171 #define SNDRV_LSM_SET_PARAMS _IOW('U', 0x0A, struct snd_lsm_detection_params)
172 #define SNDRV_LSM_SET_MODULE_PARAMS _IOW('U', 0x0B, struct snd_lsm_module_params)
173 #define SNDRV_LSM_OUT_FORMAT_CFG _IOW('U', 0x0C, struct snd_lsm_output_format_cfg)
174 #define SNDRV_LSM_SET_PORT _IO('U', 0x0D)
175 #define SNDRV_LSM_SET_FWK_MODE_CONFIG _IOW('U', 0x0E, uint32_t)
176 #define SNDRV_LSM_EVENT_STATUS_V3 _IOW('U', 0x0F, struct snd_lsm_event_status_v3)
177 #define SNDRV_LSM_GENERIC_DET_EVENT _IOW('U', 0x10, struct snd_lsm_event_status)
178 #define SNDRV_LSM_SET_INPUT_HW_PARAMS _IOW('U', 0x11, struct snd_lsm_input_hw_params)
179 #define SNDRV_LSM_SET_SESSION_DATA_V2 _IOW('U', 0x12, struct snd_lsm_session_data_v2)
180 #define SNDRV_LSM_SET_MODULE_PARAMS_V2 _IOW('U', 0x13, struct snd_lsm_module_params)
181 #define SNDRV_LSM_GET_MODULE_PARAMS _IOWR('U', 0x14, struct lsm_params_get_info)
182 #endif
183