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 _UAPI_LINUX_MSM_AUDIO_H 18 #define _UAPI_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_MAX_COMMON_IOCTL_NUM 105 118 119 120 #define HANDSET_MIC 0x01 121 #define HANDSET_SPKR 0x02 122 #define HEADSET_MIC 0x03 123 #define HEADSET_SPKR_MONO 0x04 124 #define HEADSET_SPKR_STEREO 0x05 125 #define SPKR_PHONE_MIC 0x06 126 #define SPKR_PHONE_MONO 0x07 127 #define SPKR_PHONE_STEREO 0x08 128 #define BT_SCO_MIC 0x09 129 #define BT_SCO_SPKR 0x0A 130 #define BT_A2DP_SPKR 0x0B 131 #define TTY_HEADSET_MIC 0x0C 132 #define TTY_HEADSET_SPKR 0x0D 133 134 /* Default devices are not supported in a */ 135 /* device switching context. Only supported */ 136 /* for stream devices. */ 137 /* DO NOT USE */ 138 #define DEFAULT_TX 0x0E 139 #define DEFAULT_RX 0x0F 140 141 #define BT_A2DP_TX 0x10 142 143 #define HEADSET_MONO_PLUS_SPKR_MONO_RX 0x11 144 #define HEADSET_MONO_PLUS_SPKR_STEREO_RX 0x12 145 #define HEADSET_STEREO_PLUS_SPKR_MONO_RX 0x13 146 #define HEADSET_STEREO_PLUS_SPKR_STEREO_RX 0x14 147 148 #define I2S_RX 0x20 149 #define I2S_TX 0x21 150 151 #define ADRC_ENABLE 0x0001 152 #define EQUALIZER_ENABLE 0x0002 153 #define IIR_ENABLE 0x0004 154 #define QCONCERT_PLUS_ENABLE 0x0008 155 #define MBADRC_ENABLE 0x0010 156 #define SRS_ENABLE 0x0020 157 #define SRS_DISABLE 0x0040 158 159 #define AGC_ENABLE 0x0001 160 #define NS_ENABLE 0x0002 161 #define TX_IIR_ENABLE 0x0004 162 #define FLUENCE_ENABLE 0x0008 163 164 #define VOC_REC_UPLINK 0x00 165 #define VOC_REC_DOWNLINK 0x01 166 #define VOC_REC_BOTH 0x02 167 168 struct msm_audio_config { 169 uint32_t buffer_size; 170 uint32_t buffer_count; 171 uint32_t channel_count; 172 uint32_t sample_rate; 173 uint32_t type; 174 uint32_t meta_field; 175 uint32_t bits; 176 uint32_t unused[3]; 177 }; 178 179 struct msm_audio_stream_config { 180 uint32_t buffer_size; 181 uint32_t buffer_count; 182 }; 183 184 struct msm_audio_buf_cfg{ 185 uint32_t meta_info_enable; 186 uint32_t frames_per_buf; 187 }; 188 189 struct msm_audio_stats { 190 uint32_t byte_count; 191 uint32_t sample_count; 192 uint32_t unused[2]; 193 }; 194 195 struct msm_audio_ion_info { 196 int fd; 197 void *vaddr; 198 }; 199 200 struct msm_audio_pmem_info { 201 int fd; 202 void *vaddr; 203 }; 204 205 struct msm_audio_aio_buf { 206 void *buf_addr; 207 uint32_t buf_len; 208 uint32_t data_len; 209 void *private_data; 210 unsigned short mfield_sz; /*only useful for data has meta field */ 211 }; 212 213 /* Audio routing */ 214 215 #define SND_IOCTL_MAGIC 's' 216 217 #define SND_MUTE_UNMUTED 0 218 #define SND_MUTE_MUTED 1 219 220 struct msm_mute_info { 221 uint32_t mute; 222 uint32_t path; 223 }; 224 225 struct msm_vol_info { 226 uint32_t vol; 227 uint32_t path; 228 }; 229 230 struct msm_voicerec_mode { 231 uint32_t rec_mode; 232 }; 233 234 struct msm_snd_device_config { 235 uint32_t device; 236 uint32_t ear_mute; 237 uint32_t mic_mute; 238 }; 239 240 #define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *) 241 242 enum cad_device_path_type { 243 CAD_DEVICE_PATH_RX, /*For Decoding session*/ 244 CAD_DEVICE_PATH_TX, /* For Encoding session*/ 245 CAD_DEVICE_PATH_RX_TX, /* For Voice call */ 246 CAD_DEVICE_PATH_LB, /* For loopback (FM Analog)*/ 247 CAD_DEVICE_PATH_MAX 248 }; 249 250 struct cad_devices_type { 251 uint32_t rx_device; 252 uint32_t tx_device; 253 enum cad_device_path_type pathtype; 254 }; 255 256 struct msm_cad_device_config { 257 struct cad_devices_type device; 258 uint32_t ear_mute; 259 uint32_t mic_mute; 260 }; 261 262 #define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *) 263 264 #define SND_METHOD_VOICE 0 265 #define SND_METHOD_MIDI 4 266 267 struct msm_snd_volume_config { 268 uint32_t device; 269 uint32_t method; 270 uint32_t volume; 271 }; 272 273 #define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *) 274 275 struct msm_cad_volume_config { 276 struct cad_devices_type device; 277 uint32_t method; 278 uint32_t volume; 279 }; 280 281 #define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_volume_config *) 282 283 /* Returns the number of SND endpoints supported. */ 284 285 #define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) 286 287 struct msm_snd_endpoint { 288 int id; /* input and output */ 289 char name[64]; /* output only */ 290 }; 291 292 /* Takes an index between 0 and one less than the number returned by 293 * SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a 294 * SND endpoint. On input, the .id field contains the number of the 295 * endpoint, and on exit it contains the SND index, while .name contains 296 * the description of the endpoint. 297 */ 298 299 #define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *) 300 301 302 #define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *) 303 #define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *) 304 305 /*return the number of CAD endpoints supported. */ 306 307 #define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) 308 309 struct msm_cad_endpoint { 310 int id; /* input and output */ 311 char name[64]; /* output only */ 312 }; 313 314 /* Takes an index between 0 and one less than the number returned by 315 * SND_GET_NUM_ENDPOINTS, and returns the CAD index and name of a 316 * CAD endpoint. On input, the .id field contains the number of the 317 * endpoint, and on exit it contains the SND index, while .name contains 318 * the description of the endpoint. 319 */ 320 321 #define CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *) 322 323 struct msm_audio_pcm_config { 324 uint32_t pcm_feedback; /* 0 - disable > 0 - enable */ 325 uint32_t buffer_count; /* Number of buffers to allocate */ 326 uint32_t buffer_size; /* Size of buffer for capturing of 327 PCM samples */ 328 }; 329 330 #define AUDIO_EVENT_SUSPEND 0 331 #define AUDIO_EVENT_RESUME 1 332 #define AUDIO_EVENT_WRITE_DONE 2 333 #define AUDIO_EVENT_READ_DONE 3 334 #define AUDIO_EVENT_STREAM_INFO 4 335 #define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5 336 337 #define AUDIO_CODEC_TYPE_MP3 0 338 #define AUDIO_CODEC_TYPE_AAC 1 339 340 struct msm_audio_bitstream_info { 341 uint32_t codec_type; 342 uint32_t chan_info; 343 uint32_t sample_rate; 344 uint32_t bit_stream_info; 345 uint32_t bit_rate; 346 uint32_t unused[3]; 347 }; 348 349 struct msm_audio_bitstream_error_info { 350 uint32_t dec_id; 351 uint32_t err_msg_indicator; 352 uint32_t err_type; 353 }; 354 355 union msm_audio_event_payload { 356 struct msm_audio_aio_buf aio_buf; 357 struct msm_audio_bitstream_info stream_info; 358 struct msm_audio_bitstream_error_info error_info; 359 int reserved; 360 }; 361 362 struct msm_audio_event { 363 int event_type; 364 int timeout_ms; 365 union msm_audio_event_payload event_payload; 366 }; 367 368 #define MSM_SNDDEV_CAP_RX 0x1 369 #define MSM_SNDDEV_CAP_TX 0x2 370 #define MSM_SNDDEV_CAP_VOICE 0x4 371 372 struct msm_snd_device_info { 373 uint32_t dev_id; 374 uint32_t dev_cap; /* bitmask describe capability of device */ 375 char dev_name[64]; 376 }; 377 378 struct msm_snd_device_list { 379 uint32_t num_dev; /* Indicate number of device info to be retrieved */ 380 struct msm_snd_device_info *list; 381 }; 382 383 struct msm_dtmf_config { 384 uint16_t path; 385 uint16_t dtmf_hi; 386 uint16_t dtmf_low; 387 uint16_t duration; 388 uint16_t tx_gain; 389 uint16_t rx_gain; 390 uint16_t mixing; 391 }; 392 393 #define AUDIO_ROUTE_STREAM_VOICE_RX 0 394 #define AUDIO_ROUTE_STREAM_VOICE_TX 1 395 #define AUDIO_ROUTE_STREAM_PLAYBACK 2 396 #define AUDIO_ROUTE_STREAM_REC 3 397 398 struct msm_audio_route_config { 399 uint32_t stream_type; 400 uint32_t stream_id; 401 uint32_t dev_id; 402 }; 403 404 #define AUDIO_MAX_EQ_BANDS 12 405 406 struct msm_audio_eq_band { 407 uint16_t band_idx; /* The band index, 0 .. 11 */ 408 uint32_t filter_type; /* Filter band type */ 409 uint32_t center_freq_hz; /* Filter band center frequency */ 410 uint32_t filter_gain; /* Filter band initial gain (dB) */ 411 /* Range is +12 dB to -12 dB with 1dB increments. */ 412 uint32_t q_factor; 413 } __attribute__ ((packed)); 414 415 struct msm_audio_eq_stream_config { 416 uint32_t enable; /* Number of consequtive bands specified */ 417 uint32_t num_bands; 418 struct msm_audio_eq_band eq_bands[AUDIO_MAX_EQ_BANDS]; 419 } __attribute__ ((packed)); 420 421 struct msm_acdb_cmd_device { 422 uint32_t command_id; 423 uint32_t device_id; 424 uint32_t network_id; 425 uint32_t sample_rate_id; /* Actual sample rate value */ 426 uint32_t interface_id; /* See interface id's above */ 427 uint32_t algorithm_block_id; /* See enumerations above */ 428 uint32_t total_bytes; /* Length in bytes used by buffer */ 429 uint32_t *phys_buf; /* Physical Address of data */ 430 }; 431 432 struct msm_hwacc_data_config { 433 __u32 buf_size; 434 __u32 num_buf; 435 __u32 num_channels; 436 __u8 channel_map[8]; 437 __u32 sample_rate; 438 __u32 bits_per_sample; 439 }; 440 441 struct msm_hwacc_buf_cfg { 442 __u32 input_len; 443 __u32 output_len; 444 }; 445 446 struct msm_hwacc_buf_avail { 447 __u32 input_num_avail; 448 __u32 output_num_avail; 449 }; 450 451 struct msm_hwacc_effects_config { 452 struct msm_hwacc_data_config input; 453 struct msm_hwacc_data_config output; 454 struct msm_hwacc_buf_cfg buf_cfg; 455 __u32 meta_mode_enabled; 456 __u32 overwrite_topology; 457 __s32 topology; 458 }; 459 460 #endif 461
