1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
|
/* include/linux/msm_audio.h
*
* Copyright (C) 2008 Google, Inc.
* Copyright (c) 2012, 2014 The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _UAPI_LINUX_MSM_AUDIO_H
#define _UAPI_LINUX_MSM_AUDIO_H
#include <linux/types.h>
#include <linux/ioctl.h>
/* PCM Audio */
#define AUDIO_IOCTL_MAGIC 'a'
#define AUDIO_START _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned)
#define AUDIO_STOP _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned)
#define AUDIO_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned)
#define AUDIO_GET_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 3, \
struct msm_audio_config)
#define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, \
struct msm_audio_config)
#define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, \
struct msm_audio_stats)
#define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned)
#define AUDIO_SET_ADRC _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned)
#define AUDIO_SET_EQ _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned)
#define AUDIO_SET_RX_IIR _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned)
#define AUDIO_SET_VOLUME _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned)
#define AUDIO_PAUSE _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned)
#define AUDIO_PLAY_DTMF _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned)
#define AUDIO_GET_EVENT _IOR(AUDIO_IOCTL_MAGIC, 13, \
struct msm_audio_event)
#define AUDIO_ABORT_GET_EVENT _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned)
#define AUDIO_REGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 15, unsigned)
#define AUDIO_DEREGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 16, unsigned)
#define AUDIO_ASYNC_WRITE _IOW(AUDIO_IOCTL_MAGIC, 17, \
struct msm_audio_aio_buf)
#define AUDIO_ASYNC_READ _IOW(AUDIO_IOCTL_MAGIC, 18, \
struct msm_audio_aio_buf)
#define AUDIO_SET_INCALL _IOW(AUDIO_IOCTL_MAGIC, 19, struct msm_voicerec_mode)
#define AUDIO_GET_NUM_SND_DEVICE _IOR(AUDIO_IOCTL_MAGIC, 20, unsigned)
#define AUDIO_GET_SND_DEVICES _IOWR(AUDIO_IOCTL_MAGIC, 21, \
struct msm_snd_device_list)
#define AUDIO_ENABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 22, unsigned)
#define AUDIO_DISABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 23, unsigned)
#define AUDIO_ROUTE_STREAM _IOW(AUDIO_IOCTL_MAGIC, 24, \
struct msm_audio_route_config)
#define AUDIO_GET_PCM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 30, unsigned)
#define AUDIO_SET_PCM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 31, unsigned)
#define AUDIO_SWITCH_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 32, unsigned)
#define AUDIO_SET_MUTE _IOW(AUDIO_IOCTL_MAGIC, 33, unsigned)
#define AUDIO_UPDATE_ACDB _IOW(AUDIO_IOCTL_MAGIC, 34, unsigned)
#define AUDIO_START_VOICE _IOW(AUDIO_IOCTL_MAGIC, 35, unsigned)
#define AUDIO_STOP_VOICE _IOW(AUDIO_IOCTL_MAGIC, 36, unsigned)
#define AUDIO_REINIT_ACDB _IOW(AUDIO_IOCTL_MAGIC, 39, unsigned)
#define AUDIO_OUTPORT_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 40, unsigned short)
#define AUDIO_SET_ERR_THRESHOLD_VALUE _IOW(AUDIO_IOCTL_MAGIC, 41, \
unsigned short)
#define AUDIO_GET_BITSTREAM_ERROR_INFO _IOR(AUDIO_IOCTL_MAGIC, 42, \
struct msm_audio_bitstream_error_info)
#define AUDIO_SET_SRS_TRUMEDIA_PARAM _IOW(AUDIO_IOCTL_MAGIC, 43, unsigned)
/* Qualcomm extensions */
#define AUDIO_SET_STREAM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 80, \
struct msm_audio_stream_config)
#define AUDIO_GET_STREAM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 81, \
struct msm_audio_stream_config)
#define AUDIO_GET_SESSION_ID _IOR(AUDIO_IOCTL_MAGIC, 82, unsigned short)
#define AUDIO_GET_STREAM_INFO _IOR(AUDIO_IOCTL_MAGIC, 83, \
struct msm_audio_bitstream_info)
#define AUDIO_SET_PAN _IOW(AUDIO_IOCTL_MAGIC, 84, unsigned)
#define AUDIO_SET_QCONCERT_PLUS _IOW(AUDIO_IOCTL_MAGIC, 85, unsigned)
#define AUDIO_SET_MBADRC _IOW(AUDIO_IOCTL_MAGIC, 86, unsigned)
#define AUDIO_SET_VOLUME_PATH _IOW(AUDIO_IOCTL_MAGIC, 87, \
struct msm_vol_info)
#define AUDIO_SET_MAX_VOL_ALL _IOW(AUDIO_IOCTL_MAGIC, 88, unsigned)
#define AUDIO_ENABLE_AUDPRE _IOW(AUDIO_IOCTL_MAGIC, 89, unsigned)
#define AUDIO_SET_AGC _IOW(AUDIO_IOCTL_MAGIC, 90, unsigned)
#define AUDIO_SET_NS _IOW(AUDIO_IOCTL_MAGIC, 91, unsigned)
#define AUDIO_SET_TX_IIR _IOW(AUDIO_IOCTL_MAGIC, 92, unsigned)
#define AUDIO_GET_BUF_CFG _IOW(AUDIO_IOCTL_MAGIC, 93, \
struct msm_audio_buf_cfg)
#define AUDIO_SET_BUF_CFG _IOW(AUDIO_IOCTL_MAGIC, 94, \
struct msm_audio_buf_cfg)
#define AUDIO_SET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 95, \
struct msm_acdb_cmd_device)
#define AUDIO_GET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 96, \
struct msm_acdb_cmd_device)
#define AUDIO_REGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 97, \
struct msm_audio_ion_info)
#define AUDIO_DEREGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 98, \
struct msm_audio_ion_info)
#define AUDIO_SET_EFFECTS_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 99, \
struct msm_hwacc_effects_config)
#define AUDIO_EFFECTS_SET_BUF_LEN _IOW(AUDIO_IOCTL_MAGIC, 100, \
struct msm_hwacc_buf_cfg)
#define AUDIO_EFFECTS_GET_BUF_AVAIL _IOW(AUDIO_IOCTL_MAGIC, 101, \
struct msm_hwacc_buf_avail)
#define AUDIO_EFFECTS_WRITE _IOW(AUDIO_IOCTL_MAGIC, 102, void *)
#define AUDIO_EFFECTS_READ _IOWR(AUDIO_IOCTL_MAGIC, 103, void *)
#define AUDIO_EFFECTS_SET_PP_PARAMS _IOW(AUDIO_IOCTL_MAGIC, 104, void *)
#define AUDIO_MAX_COMMON_IOCTL_NUM 105
#define HANDSET_MIC 0x01
#define HANDSET_SPKR 0x02
#define HEADSET_MIC 0x03
#define HEADSET_SPKR_MONO 0x04
#define HEADSET_SPKR_STEREO 0x05
#define SPKR_PHONE_MIC 0x06
#define SPKR_PHONE_MONO 0x07
#define SPKR_PHONE_STEREO 0x08
#define BT_SCO_MIC 0x09
#define BT_SCO_SPKR 0x0A
#define BT_A2DP_SPKR 0x0B
#define TTY_HEADSET_MIC 0x0C
#define TTY_HEADSET_SPKR 0x0D
/* Default devices are not supported in a */
/* device switching context. Only supported */
/* for stream devices. */
/* DO NOT USE */
#define DEFAULT_TX 0x0E
#define DEFAULT_RX 0x0F
#define BT_A2DP_TX 0x10
#define HEADSET_MONO_PLUS_SPKR_MONO_RX 0x11
#define HEADSET_MONO_PLUS_SPKR_STEREO_RX 0x12
#define HEADSET_STEREO_PLUS_SPKR_MONO_RX 0x13
#define HEADSET_STEREO_PLUS_SPKR_STEREO_RX 0x14
#define I2S_RX 0x20
#define I2S_TX 0x21
#define ADRC_ENABLE 0x0001
#define EQUALIZER_ENABLE 0x0002
#define IIR_ENABLE 0x0004
#define QCONCERT_PLUS_ENABLE 0x0008
#define MBADRC_ENABLE 0x0010
#define SRS_ENABLE 0x0020
#define SRS_DISABLE 0x0040
#define AGC_ENABLE 0x0001
#define NS_ENABLE 0x0002
#define TX_IIR_ENABLE 0x0004
#define FLUENCE_ENABLE 0x0008
#define VOC_REC_UPLINK 0x00
#define VOC_REC_DOWNLINK 0x01
#define VOC_REC_BOTH 0x02
struct msm_audio_config {
uint32_t buffer_size;
uint32_t buffer_count;
uint32_t channel_count;
uint32_t sample_rate;
uint32_t type;
uint32_t meta_field;
uint32_t bits;
uint32_t unused[3];
};
struct msm_audio_stream_config {
uint32_t buffer_size;
uint32_t buffer_count;
};
struct msm_audio_buf_cfg{
uint32_t meta_info_enable;
uint32_t frames_per_buf;
};
struct msm_audio_stats {
uint32_t byte_count;
uint32_t sample_count;
uint32_t unused[2];
};
struct msm_audio_ion_info {
int fd;
void *vaddr;
};
struct msm_audio_pmem_info {
int fd;
void *vaddr;
};
struct msm_audio_aio_buf {
void *buf_addr;
uint32_t buf_len;
uint32_t data_len;
void *private_data;
unsigned short mfield_sz; /*only useful for data has meta field */
};
/* Audio routing */
#define SND_IOCTL_MAGIC 's'
#define SND_MUTE_UNMUTED 0
#define SND_MUTE_MUTED 1
struct msm_mute_info {
uint32_t mute;
uint32_t path;
};
struct msm_vol_info {
uint32_t vol;
uint32_t path;
};
struct msm_voicerec_mode {
uint32_t rec_mode;
};
struct msm_snd_device_config {
uint32_t device;
uint32_t ear_mute;
uint32_t mic_mute;
};
#define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *)
enum cad_device_path_type {
CAD_DEVICE_PATH_RX, /*For Decoding session*/
CAD_DEVICE_PATH_TX, /* For Encoding session*/
CAD_DEVICE_PATH_RX_TX, /* For Voice call */
CAD_DEVICE_PATH_LB, /* For loopback (FM Analog)*/
CAD_DEVICE_PATH_MAX
};
struct cad_devices_type {
uint32_t rx_device;
uint32_t tx_device;
enum cad_device_path_type pathtype;
};
struct msm_cad_device_config {
struct cad_devices_type device;
uint32_t ear_mute;
uint32_t mic_mute;
};
#define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *)
#define SND_METHOD_VOICE 0
#define SND_METHOD_MIDI 4
struct msm_snd_volume_config {
uint32_t device;
uint32_t method;
uint32_t volume;
};
#define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *)
struct msm_cad_volume_config {
struct cad_devices_type device;
uint32_t method;
uint32_t volume;
};
#define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_volume_config *)
/* Returns the number of SND endpoints supported. */
#define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
struct msm_snd_endpoint {
int id; /* input and output */
char name[64]; /* output only */
};
/* Takes an index between 0 and one less than the number returned by
* SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a
* SND endpoint. On input, the .id field contains the number of the
* endpoint, and on exit it contains the SND index, while .name contains
* the description of the endpoint.
*/
#define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *)
#define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *)
#define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *)
/*return the number of CAD endpoints supported. */
#define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
struct msm_cad_endpoint {
int id; /* input and output */
char name[64]; /* output only */
};
/* Takes an index between 0 and one less than the number returned by
* SND_GET_NUM_ENDPOINTS, and returns the CAD index and name of a
* CAD endpoint. On input, the .id field contains the number of the
* endpoint, and on exit it contains the SND index, while .name contains
* the description of the endpoint.
*/
#define CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *)
struct msm_audio_pcm_config {
uint32_t pcm_feedback; /* 0 - disable > 0 - enable */
uint32_t buffer_count; /* Number of buffers to allocate */
uint32_t buffer_size; /* Size of buffer for capturing of
PCM samples */
};
#define AUDIO_EVENT_SUSPEND 0
#define AUDIO_EVENT_RESUME 1
#define AUDIO_EVENT_WRITE_DONE 2
#define AUDIO_EVENT_READ_DONE 3
#define AUDIO_EVENT_STREAM_INFO 4
#define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5
#define AUDIO_CODEC_TYPE_MP3 0
#define AUDIO_CODEC_TYPE_AAC 1
struct msm_audio_bitstream_info {
uint32_t codec_type;
uint32_t chan_info;
uint32_t sample_rate;
uint32_t bit_stream_info;
uint32_t bit_rate;
uint32_t unused[3];
};
struct msm_audio_bitstream_error_info {
uint32_t dec_id;
uint32_t err_msg_indicator;
uint32_t err_type;
};
union msm_audio_event_payload {
struct msm_audio_aio_buf aio_buf;
struct msm_audio_bitstream_info stream_info;
struct msm_audio_bitstream_error_info error_info;
int reserved;
};
struct msm_audio_event {
int event_type;
int timeout_ms;
union msm_audio_event_payload event_payload;
};
#define MSM_SNDDEV_CAP_RX 0x1
#define MSM_SNDDEV_CAP_TX 0x2
#define MSM_SNDDEV_CAP_VOICE 0x4
struct msm_snd_device_info {
uint32_t dev_id;
uint32_t dev_cap; /* bitmask describe capability of device */
char dev_name[64];
};
struct msm_snd_device_list {
uint32_t num_dev; /* Indicate number of device info to be retrieved */
struct msm_snd_device_info *list;
};
struct msm_dtmf_config {
uint16_t path;
uint16_t dtmf_hi;
uint16_t dtmf_low;
uint16_t duration;
uint16_t tx_gain;
uint16_t rx_gain;
uint16_t mixing;
};
#define AUDIO_ROUTE_STREAM_VOICE_RX 0
#define AUDIO_ROUTE_STREAM_VOICE_TX 1
#define AUDIO_ROUTE_STREAM_PLAYBACK 2
#define AUDIO_ROUTE_STREAM_REC 3
struct msm_audio_route_config {
uint32_t stream_type;
uint32_t stream_id;
uint32_t dev_id;
};
#define AUDIO_MAX_EQ_BANDS 12
struct msm_audio_eq_band {
uint16_t band_idx; /* The band index, 0 .. 11 */
uint32_t filter_type; /* Filter band type */
uint32_t center_freq_hz; /* Filter band center frequency */
uint32_t filter_gain; /* Filter band initial gain (dB) */
/* Range is +12 dB to -12 dB with 1dB increments. */
uint32_t q_factor;
} __attribute__ ((packed));
struct msm_audio_eq_stream_config {
uint32_t enable; /* Number of consequtive bands specified */
uint32_t num_bands;
struct msm_audio_eq_band eq_bands[AUDIO_MAX_EQ_BANDS];
} __attribute__ ((packed));
struct msm_acdb_cmd_device {
uint32_t command_id;
uint32_t device_id;
uint32_t network_id;
uint32_t sample_rate_id; /* Actual sample rate value */
uint32_t interface_id; /* See interface id's above */
uint32_t algorithm_block_id; /* See enumerations above */
uint32_t total_bytes; /* Length in bytes used by buffer */
uint32_t *phys_buf; /* Physical Address of data */
};
struct msm_hwacc_data_config {
__u32 buf_size;
__u32 num_buf;
__u32 num_channels;
__u8 channel_map[8];
__u32 sample_rate;
__u32 bits_per_sample;
};
struct msm_hwacc_buf_cfg {
__u32 input_len;
__u32 output_len;
};
struct msm_hwacc_buf_avail {
__u32 input_num_avail;
__u32 output_num_avail;
};
struct msm_hwacc_effects_config {
struct msm_hwacc_data_config input;
struct msm_hwacc_data_config output;
struct msm_hwacc_buf_cfg buf_cfg;
__u32 meta_mode_enabled;
__u32 overwrite_topology;
__s32 topology;
};
#endif
|