1 /* include/linux/msm_audio.h 2 * 3 * Copyright (C) 2008 Google, Inc. 4 * Copyright (c) 2012, 2014 The Linux Foundation. All rights reserved. 5 * 6 * This software is licensed under the terms of the GNU General Public 7 * License version 2, as published by the Free Software Foundation, and 8 * may be copied, distributed, and modified under those terms. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 */ 16 17 #ifndef _LINUX_MSM_AUDIO_H 18 #define _LINUX_MSM_AUDIO_H 19 20 #include <linux/types.h> 21 #include <linux/ioctl.h> 22 23 /* PCM Audio */ 24 25 #define AUDIO_IOCTL_MAGIC 'a' 26 27 #define AUDIO_START _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned) 28 #define AUDIO_STOP _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned) 29 #define AUDIO_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned) 30 #define AUDIO_GET_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 3, \ 31 struct msm_audio_config) 32 #define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, \ 33 struct msm_audio_config) 34 #define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, \ 35 struct msm_audio_stats) 36 #define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned) 37 #define AUDIO_SET_ADRC _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned) 38 #define AUDIO_SET_EQ _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned) 39 #define AUDIO_SET_RX_IIR _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned) 40 #define AUDIO_SET_VOLUME _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned) 41 #define AUDIO_PAUSE _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned) 42 #define AUDIO_PLAY_DTMF _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned) 43 #define AUDIO_GET_EVENT _IOR(AUDIO_IOCTL_MAGIC, 13, \ 44 struct msm_audio_event) 45 #define AUDIO_ABORT_GET_EVENT _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned) 46 #define AUDIO_REGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 15, unsigned) 47 #define AUDIO_DEREGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 16, unsigned) 48 #define AUDIO_ASYNC_WRITE _IOW(AUDIO_IOCTL_MAGIC, 17, \ 49 struct msm_audio_aio_buf) 50 #define AUDIO_ASYNC_READ _IOW(AUDIO_IOCTL_MAGIC, 18, \ 51 struct msm_audio_aio_buf) 52 #define AUDIO_SET_INCALL _IOW(AUDIO_IOCTL_MAGIC, 19, struct msm_voicerec_mode) 53 #define AUDIO_GET_NUM_SND_DEVICE _IOR(AUDIO_IOCTL_MAGIC, 20, unsigned) 54 #define AUDIO_GET_SND_DEVICES _IOWR(AUDIO_IOCTL_MAGIC, 21, \ 55 struct msm_snd_device_list) 56 #define AUDIO_ENABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 22, unsigned) 57 #define AUDIO_DISABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 23, unsigned) 58 #define AUDIO_ROUTE_STREAM _IOW(AUDIO_IOCTL_MAGIC, 24, \ 59 struct msm_audio_route_config) 60 #define AUDIO_GET_PCM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 30, unsigned) 61 #define AUDIO_SET_PCM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 31, unsigned) 62 #define AUDIO_SWITCH_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 32, unsigned) 63 #define AUDIO_SET_MUTE _IOW(AUDIO_IOCTL_MAGIC, 33, unsigned) 64 #define AUDIO_UPDATE_ACDB _IOW(AUDIO_IOCTL_MAGIC, 34, unsigned) 65 #define AUDIO_START_VOICE _IOW(AUDIO_IOCTL_MAGIC, 35, unsigned) 66 #define AUDIO_STOP_VOICE _IOW(AUDIO_IOCTL_MAGIC, 36, unsigned) 67 #define AUDIO_REINIT_ACDB _IOW(AUDIO_IOCTL_MAGIC, 39, unsigned) 68 #define AUDIO_OUTPORT_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 40, unsigned short) 69 #define AUDIO_SET_ERR_THRESHOLD_VALUE _IOW(AUDIO_IOCTL_MAGIC, 41, \ 70 unsigned short) 71 #define AUDIO_GET_BITSTREAM_ERROR_INFO _IOR(AUDIO_IOCTL_MAGIC, 42, \ 72 struct msm_audio_bitstream_error_info) 73 74 #define AUDIO_SET_SRS_TRUMEDIA_PARAM _IOW(AUDIO_IOCTL_MAGIC, 43, unsigned) 75 76 /* Qualcomm extensions */ 77 #define AUDIO_SET_STREAM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 80, \ 78 struct msm_audio_stream_config) 79 #define AUDIO_GET_STREAM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 81, \ 80 struct msm_audio_stream_config) 81 #define AUDIO_GET_SESSION_ID _IOR(AUDIO_IOCTL_MAGIC, 82, unsigned short) 82 #define AUDIO_GET_STREAM_INFO _IOR(AUDIO_IOCTL_MAGIC, 83, \ 83 struct msm_audio_bitstream_info) 84 #define AUDIO_SET_PAN _IOW(AUDIO_IOCTL_MAGIC, 84, unsigned) 85 #define AUDIO_SET_QCONCERT_PLUS _IOW(AUDIO_IOCTL_MAGIC, 85, unsigned) 86 #define AUDIO_SET_MBADRC _IOW(AUDIO_IOCTL_MAGIC, 86, unsigned) 87 #define AUDIO_SET_VOLUME_PATH _IOW(AUDIO_IOCTL_MAGIC, 87, \ 88 struct msm_vol_info) 89 #define AUDIO_SET_MAX_VOL_ALL _IOW(AUDIO_IOCTL_MAGIC, 88, unsigned) 90 #define AUDIO_ENABLE_AUDPRE _IOW(AUDIO_IOCTL_MAGIC, 89, unsigned) 91 #define AUDIO_SET_AGC _IOW(AUDIO_IOCTL_MAGIC, 90, unsigned) 92 #define AUDIO_SET_NS _IOW(AUDIO_IOCTL_MAGIC, 91, unsigned) 93 #define AUDIO_SET_TX_IIR _IOW(AUDIO_IOCTL_MAGIC, 92, unsigned) 94 #define AUDIO_GET_BUF_CFG _IOW(AUDIO_IOCTL_MAGIC, 93, \ 95 struct msm_audio_buf_cfg) 96 #define AUDIO_SET_BUF_CFG _IOW(AUDIO_IOCTL_MAGIC, 94, \ 97 struct msm_audio_buf_cfg) 98 #define AUDIO_SET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 95, \ 99 struct msm_acdb_cmd_device) 100 #define AUDIO_GET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 96, \ 101 struct msm_acdb_cmd_device) 102 103 #define AUDIO_REGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 97, \ 104 struct msm_audio_ion_info) 105 #define AUDIO_DEREGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 98, \ 106 struct msm_audio_ion_info) 107 #define AUDIO_SET_EFFECTS_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 99, \ 108 struct msm_hwacc_effects_config) 109 #define AUDIO_EFFECTS_SET_BUF_LEN _IOW(AUDIO_IOCTL_MAGIC, 100, \ 110 struct msm_hwacc_buf_cfg) 111 #define AUDIO_EFFECTS_GET_BUF_AVAIL _IOW(AUDIO_IOCTL_MAGIC, 101, \ 112 struct msm_hwacc_buf_avail) 113 #define AUDIO_EFFECTS_WRITE _IOW(AUDIO_IOCTL_MAGIC, 102, void *) 114 #define AUDIO_EFFECTS_READ _IOWR(AUDIO_IOCTL_MAGIC, 103, void *) 115 #define AUDIO_EFFECTS_SET_PP_PARAMS _IOW(AUDIO_IOCTL_MAGIC, 104, void *) 116 117 #define AUDIO_PM_AWAKE _IOW(AUDIO_IOCTL_MAGIC, 105, unsigned) 118 #define AUDIO_PM_RELAX _IOW(AUDIO_IOCTL_MAGIC, 106, unsigned) 119 120 #define AUDIO_MAX_COMMON_IOCTL_NUM 107 121 122 123 #define HANDSET_MIC 0x01 124 #define HANDSET_SPKR 0x02 125 #define HEADSET_MIC 0x03 126 #define HEADSET_SPKR_MONO 0x04 127 #define HEADSET_SPKR_STEREO 0x05 128 #define SPKR_PHONE_MIC 0x06 129 #define SPKR_PHONE_MONO 0x07 130 #define SPKR_PHONE_STEREO 0x08 131 #define BT_SCO_MIC 0x09 132 #define BT_SCO_SPKR 0x0A 133 #define BT_A2DP_SPKR 0x0B 134 #define TTY_HEADSET_MIC 0x0C 135 #define TTY_HEADSET_SPKR 0x0D 136 137 /* Default devices are not supported in a */ 138 /* device switching context. Only supported */ 139 /* for stream devices. */ 140 /* DO NOT USE */ 141 #define DEFAULT_TX 0x0E 142 #define DEFAULT_RX 0x0F 143 144 #define BT_A2DP_TX 0x10 145 146 #define HEADSET_MONO_PLUS_SPKR_MONO_RX 0x11 147 #define HEADSET_MONO_PLUS_SPKR_STEREO_RX 0x12 148 #define HEADSET_STEREO_PLUS_SPKR_MONO_RX 0x13 149 #define HEADSET_STEREO_PLUS_SPKR_STEREO_RX 0x14 150 151 #define I2S_RX 0x20 152 #define I2S_TX 0x21 153 154 #define ADRC_ENABLE 0x0001 155 #define EQUALIZER_ENABLE 0x0002 156 #define IIR_ENABLE 0x0004 157 #define QCONCERT_PLUS_ENABLE 0x0008 158 #define MBADRC_ENABLE 0x0010 159 #define SRS_ENABLE 0x0020 160 #define SRS_DISABLE 0x0040 161 162 #define AGC_ENABLE 0x0001 163 #define NS_ENABLE 0x0002 164 #define TX_IIR_ENABLE 0x0004 165 #define FLUENCE_ENABLE 0x0008 166 167 #define VOC_REC_UPLINK 0x00 168 #define VOC_REC_DOWNLINK 0x01 169 #define VOC_REC_BOTH 0x02 170 171 struct msm_audio_config { 172 uint32_t buffer_size; 173 uint32_t buffer_count; 174 uint32_t channel_count; 175 uint32_t sample_rate; 176 uint32_t type; 177 uint32_t meta_field; 178 uint32_t bits; 179 uint32_t unused[3]; 180 }; 181 182 struct msm_audio_stream_config { 183 uint32_t buffer_size; 184 uint32_t buffer_count; 185 }; 186 187 struct msm_audio_buf_cfg{ 188 uint32_t meta_info_enable; 189 uint32_t frames_per_buf; 190 }; 191 192 struct msm_audio_stats { 193 uint32_t byte_count; 194 uint32_t sample_count; 195 uint32_t unused[2]; 196 }; 197 198 struct msm_audio_ion_info { 199 int fd; 200 void *vaddr; 201 }; 202 203 struct msm_audio_pmem_info { 204 int fd; 205 void *vaddr; 206 }; 207 208 struct msm_audio_aio_buf { 209 void *buf_addr; 210 uint32_t buf_len; 211 uint32_t data_len; 212 void *private_data; 213 unsigned short mfield_sz; /*only useful for data has meta field */ 214 }; 215 216 /* Audio routing */ 217 218 #define SND_IOCTL_MAGIC 's' 219 220 #define SND_MUTE_UNMUTED 0 221 #define SND_MUTE_MUTED 1 222 223 struct msm_mute_info { 224 uint32_t mute; 225 uint32_t path; 226 }; 227 228 struct msm_vol_info { 229 uint32_t vol; 230 uint32_t path; 231 }; 232 233 struct msm_voicerec_mode { 234 uint32_t rec_mode; 235 }; 236 237 struct msm_snd_device_config { 238 uint32_t device; 239 uint32_t ear_mute; 240 uint32_t mic_mute; 241 }; 242 243 #define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *) 244 245 enum cad_device_path_type { 246 CAD_DEVICE_PATH_RX, /*For Decoding session*/ 247 CAD_DEVICE_PATH_TX, /* For Encoding session*/ 248 CAD_DEVICE_PATH_RX_TX, /* For Voice call */ 249 CAD_DEVICE_PATH_LB, /* For loopback (FM Analog)*/ 250 CAD_DEVICE_PATH_MAX 251 }; 252 253 struct cad_devices_type { 254 uint32_t rx_device; 255 uint32_t tx_device; 256 enum cad_device_path_type pathtype; 257 }; 258 259 struct msm_cad_device_config { 260 struct cad_devices_type device; 261 uint32_t ear_mute; 262 uint32_t mic_mute; 263 }; 264 265 #define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *) 266 267 #define SND_METHOD_VOICE 0 268 #define SND_METHOD_MIDI 4 269 270 struct msm_snd_volume_config { 271 uint32_t device; 272 uint32_t method; 273 uint32_t volume; 274 }; 275 276 #define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *) 277 278 struct msm_cad_volume_config { 279 struct cad_devices_type device; 280 uint32_t method; 281 uint32_t volume; 282 }; 283 284 #define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_volume_config *) 285 286 /* Returns the number of SND endpoints supported. */ 287 288 #define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) 289 290 struct msm_snd_endpoint { 291 int id; /* input and output */ 292 char name[64]; /* output only */ 293 }; 294 295 /* Takes an index between 0 and one less than the number returned by 296 * SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a 297 * SND endpoint. On input, the .id field contains the number of the 298 * endpoint, and on exit it contains the SND index, while .name contains 299 * the description of the endpoint. 300 */ 301 302 #define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *) 303 304 305 #define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *) 306 #define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *) 307 308 /*return the number of CAD endpoints supported. */ 309 310 #define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) 311 312 struct msm_cad_endpoint { 313 int id; /* input and output */ 314 char name[64]; /* output only */ 315 }; 316 317 /* Takes an index between 0 and one less than the number returned by 318 * SND_GET_NUM_ENDPOINTS, and returns the CAD index and name of a 319 * CAD endpoint. On input, the .id field contains the number of the 320 * endpoint, and on exit it contains the SND index, while .name contains 321 * the description of the endpoint. 322 */ 323 324 #define CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *) 325 326 struct msm_audio_pcm_config { 327 uint32_t pcm_feedback; /* 0 - disable > 0 - enable */ 328 uint32_t buffer_count; /* Number of buffers to allocate */ 329 uint32_t buffer_size; /* Size of buffer for capturing of 330 PCM samples */ 331 }; 332 333 #define AUDIO_EVENT_SUSPEND 0 334 #define AUDIO_EVENT_RESUME 1 335 #define AUDIO_EVENT_WRITE_DONE 2 336 #define AUDIO_EVENT_READ_DONE 3 337 #define AUDIO_EVENT_STREAM_INFO 4 338 #define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5 339 340 #define AUDIO_CODEC_TYPE_MP3 0 341 #define AUDIO_CODEC_TYPE_AAC 1 342 343 struct msm_audio_bitstream_info { 344 uint32_t codec_type; 345 uint32_t chan_info; 346 uint32_t sample_rate; 347 uint32_t bit_stream_info; 348 uint32_t bit_rate; 349 uint32_t unused[3]; 350 }; 351 352 struct msm_audio_bitstream_error_info { 353 uint32_t dec_id; 354 uint32_t err_msg_indicator; 355 uint32_t err_type; 356 }; 357 358 union msm_audio_event_payload { 359 struct msm_audio_aio_buf aio_buf; 360 struct msm_audio_bitstream_info stream_info; 361 struct msm_audio_bitstream_error_info error_info; 362 int reserved; 363 }; 364 365 struct msm_audio_event { 366 int event_type; 367 int timeout_ms; 368 union msm_audio_event_payload event_payload; 369 }; 370 371 #define MSM_SNDDEV_CAP_RX 0x1 372 #define MSM_SNDDEV_CAP_TX 0x2 373 #define MSM_SNDDEV_CAP_VOICE 0x4 374 375 struct msm_snd_device_info { 376 uint32_t dev_id; 377 uint32_t dev_cap; /* bitmask describe capability of device */ 378 char dev_name[64]; 379 }; 380 381 struct msm_snd_device_list { 382 uint32_t num_dev; /* Indicate number of device info to be retrieved */ 383 struct msm_snd_device_info *list; 384 }; 385 386 struct msm_dtmf_config { 387 uint16_t path; 388 uint16_t dtmf_hi; 389 uint16_t dtmf_low; 390 uint16_t duration; 391 uint16_t tx_gain; 392 uint16_t rx_gain; 393 uint16_t mixing; 394 }; 395 396 #define AUDIO_ROUTE_STREAM_VOICE_RX 0 397 #define AUDIO_ROUTE_STREAM_VOICE_TX 1 398 #define AUDIO_ROUTE_STREAM_PLAYBACK 2 399 #define AUDIO_ROUTE_STREAM_REC 3 400 401 struct msm_audio_route_config { 402 uint32_t stream_type; 403 uint32_t stream_id; 404 uint32_t dev_id; 405 }; 406 407 #define AUDIO_MAX_EQ_BANDS 12 408 409 struct msm_audio_eq_band { 410 uint16_t band_idx; /* The band index, 0 .. 11 */ 411 uint32_t filter_type; /* Filter band type */ 412 uint32_t center_freq_hz; /* Filter band center frequency */ 413 uint32_t filter_gain; /* Filter band initial gain (dB) */ 414 /* Range is +12 dB to -12 dB with 1dB increments. */ 415 uint32_t q_factor; 416 } __attribute__ ((packed)); 417 418 struct msm_audio_eq_stream_config { 419 uint32_t enable; /* Number of consequtive bands specified */ 420 uint32_t num_bands; 421 struct msm_audio_eq_band eq_bands[AUDIO_MAX_EQ_BANDS]; 422 } __attribute__ ((packed)); 423 424 struct msm_acdb_cmd_device { 425 uint32_t command_id; 426 uint32_t device_id; 427 uint32_t network_id; 428 uint32_t sample_rate_id; /* Actual sample rate value */ 429 uint32_t interface_id; /* See interface id's above */ 430 uint32_t algorithm_block_id; /* See enumerations above */ 431 uint32_t total_bytes; /* Length in bytes used by buffer */ 432 uint32_t *phys_buf; /* Physical Address of data */ 433 }; 434 435 struct msm_hwacc_data_config { 436 __u32 buf_size; 437 __u32 num_buf; 438 __u32 num_channels; 439 __u8 channel_map[8]; 440 __u32 sample_rate; 441 __u32 bits_per_sample; 442 }; 443 444 struct msm_hwacc_buf_cfg { 445 __u32 input_len; 446 __u32 output_len; 447 }; 448 449 struct msm_hwacc_buf_avail { 450 __u32 input_num_avail; 451 __u32 output_num_avail; 452 }; 453 454 struct msm_hwacc_effects_config { 455 struct msm_hwacc_data_config input; 456 struct msm_hwacc_data_config output; 457 struct msm_hwacc_buf_cfg buf_cfg; 458 __u32 meta_mode_enabled; 459 __u32 overwrite_topology; 460 __s32 topology; 461 }; 462 463 #endif 464
