1 /* include/linux/msm_audio.h 2 * 3 * Copyright (C) 2008 Google, Inc. 4 * Copyright (c) 2012 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) 107 108 #define AUDIO_MAX_COMMON_IOCTL_NUM 100 109 110 111 #define HANDSET_MIC 0x01 112 #define HANDSET_SPKR 0x02 113 #define HEADSET_MIC 0x03 114 #define HEADSET_SPKR_MONO 0x04 115 #define HEADSET_SPKR_STEREO 0x05 116 #define SPKR_PHONE_MIC 0x06 117 #define SPKR_PHONE_MONO 0x07 118 #define SPKR_PHONE_STEREO 0x08 119 #define BT_SCO_MIC 0x09 120 #define BT_SCO_SPKR 0x0A 121 #define BT_A2DP_SPKR 0x0B 122 #define TTY_HEADSET_MIC 0x0C 123 #define TTY_HEADSET_SPKR 0x0D 124 125 /* Default devices are not supported in a */ 126 /* device switching context. Only supported */ 127 /* for stream devices. */ 128 /* DO NOT USE */ 129 #define DEFAULT_TX 0x0E 130 #define DEFAULT_RX 0x0F 131 132 #define BT_A2DP_TX 0x10 133 134 #define HEADSET_MONO_PLUS_SPKR_MONO_RX 0x11 135 #define HEADSET_MONO_PLUS_SPKR_STEREO_RX 0x12 136 #define HEADSET_STEREO_PLUS_SPKR_MONO_RX 0x13 137 #define HEADSET_STEREO_PLUS_SPKR_STEREO_RX 0x14 138 139 #define I2S_RX 0x20 140 #define I2S_TX 0x21 141 142 #define ADRC_ENABLE 0x0001 143 #define EQ_ENABLE 0x0002 144 #define IIR_ENABLE 0x0004 145 #define QCONCERT_PLUS_ENABLE 0x0008 146 #define MBADRC_ENABLE 0x0010 147 #define SRS_ENABLE 0x0020 148 #define SRS_DISABLE 0x0040 149 150 #define AGC_ENABLE 0x0001 151 #define NS_ENABLE 0x0002 152 #define TX_IIR_ENABLE 0x0004 153 #define FLUENCE_ENABLE 0x0008 154 155 #define VOC_REC_UPLINK 0x00 156 #define VOC_REC_DOWNLINK 0x01 157 #define VOC_REC_BOTH 0x02 158 159 struct msm_audio_config { 160 uint32_t buffer_size; 161 uint32_t buffer_count; 162 uint32_t channel_count; 163 uint32_t sample_rate; 164 uint32_t type; 165 uint32_t meta_field; 166 uint32_t bits; 167 uint32_t unused[3]; 168 }; 169 170 struct msm_audio_stream_config { 171 uint32_t buffer_size; 172 uint32_t buffer_count; 173 }; 174 175 struct msm_audio_buf_cfg{ 176 uint32_t meta_info_enable; 177 uint32_t frames_per_buf; 178 }; 179 180 struct msm_audio_stats { 181 uint32_t byte_count; 182 uint32_t sample_count; 183 uint32_t unused[2]; 184 }; 185 186 struct msm_audio_ion_info { 187 int fd; 188 void *vaddr; 189 }; 190 191 struct msm_audio_pmem_info { 192 int fd; 193 void *vaddr; 194 }; 195 196 struct msm_audio_aio_buf { 197 void *buf_addr; 198 uint32_t buf_len; 199 uint32_t data_len; 200 void *private_data; 201 unsigned short mfield_sz; /*only useful for data has meta field */ 202 }; 203 204 /* Audio routing */ 205 206 #define SND_IOCTL_MAGIC 's' 207 208 #define SND_MUTE_UNMUTED 0 209 #define SND_MUTE_MUTED 1 210 211 struct msm_mute_info { 212 uint32_t mute; 213 uint32_t path; 214 }; 215 216 struct msm_vol_info { 217 uint32_t vol; 218 uint32_t path; 219 }; 220 221 struct msm_voicerec_mode { 222 uint32_t rec_mode; 223 }; 224 225 struct msm_snd_device_config { 226 uint32_t device; 227 uint32_t ear_mute; 228 uint32_t mic_mute; 229 }; 230 231 #define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *) 232 233 enum cad_device_path_type { 234 CAD_DEVICE_PATH_RX, /*For Decoding session*/ 235 CAD_DEVICE_PATH_TX, /* For Encoding session*/ 236 CAD_DEVICE_PATH_RX_TX, /* For Voice call */ 237 CAD_DEVICE_PATH_LB, /* For loopback (FM Analog)*/ 238 CAD_DEVICE_PATH_MAX 239 }; 240 241 struct cad_devices_type { 242 uint32_t rx_device; 243 uint32_t tx_device; 244 enum cad_device_path_type pathtype; 245 }; 246 247 struct msm_cad_device_config { 248 struct cad_devices_type device; 249 uint32_t ear_mute; 250 uint32_t mic_mute; 251 }; 252 253 #define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *) 254 255 #define SND_METHOD_VOICE 0 256 #define SND_METHOD_MIDI 4 257 258 struct msm_snd_volume_config { 259 uint32_t device; 260 uint32_t method; 261 uint32_t volume; 262 }; 263 264 #define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *) 265 266 struct msm_cad_volume_config { 267 struct cad_devices_type device; 268 uint32_t method; 269 uint32_t volume; 270 }; 271 272 #define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_volume_config *) 273 274 /* Returns the number of SND endpoints supported. */ 275 276 #define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) 277 278 struct msm_snd_endpoint { 279 int id; /* input and output */ 280 char name[64]; /* output only */ 281 }; 282 283 /* Takes an index between 0 and one less than the number returned by 284 * SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a 285 * SND endpoint. On input, the .id field contains the number of the 286 * endpoint, and on exit it contains the SND index, while .name contains 287 * the description of the endpoint. 288 */ 289 290 #define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *) 291 292 293 #define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *) 294 #define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *) 295 296 /*return the number of CAD endpoints supported. */ 297 298 #define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *) 299 300 struct msm_cad_endpoint { 301 int id; /* input and output */ 302 char name[64]; /* output only */ 303 }; 304 305 /* Takes an index between 0 and one less than the number returned by 306 * SND_GET_NUM_ENDPOINTS, and returns the CAD index and name of a 307 * CAD endpoint. On input, the .id field contains the number of the 308 * endpoint, and on exit it contains the SND index, while .name contains 309 * the description of the endpoint. 310 */ 311 312 #define CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *) 313 314 struct msm_audio_pcm_config { 315 uint32_t pcm_feedback; /* 0 - disable > 0 - enable */ 316 uint32_t buffer_count; /* Number of buffers to allocate */ 317 uint32_t buffer_size; /* Size of buffer for capturing of 318 PCM samples */ 319 }; 320 321 #define AUDIO_EVENT_SUSPEND 0 322 #define AUDIO_EVENT_RESUME 1 323 #define AUDIO_EVENT_WRITE_DONE 2 324 #define AUDIO_EVENT_READ_DONE 3 325 #define AUDIO_EVENT_STREAM_INFO 4 326 #define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5 327 328 #define AUDIO_CODEC_TYPE_MP3 0 329 #define AUDIO_CODEC_TYPE_AAC 1 330 331 struct msm_audio_bitstream_info { 332 uint32_t codec_type; 333 uint32_t chan_info; 334 uint32_t sample_rate; 335 uint32_t bit_stream_info; 336 uint32_t bit_rate; 337 uint32_t unused[3]; 338 }; 339 340 struct msm_audio_bitstream_error_info { 341 uint32_t dec_id; 342 uint32_t err_msg_indicator; 343 uint32_t err_type; 344 }; 345 346 union msm_audio_event_payload { 347 struct msm_audio_aio_buf aio_buf; 348 struct msm_audio_bitstream_info stream_info; 349 struct msm_audio_bitstream_error_info error_info; 350 int reserved; 351 }; 352 353 struct msm_audio_event { 354 int event_type; 355 int timeout_ms; 356 union msm_audio_event_payload event_payload; 357 }; 358 359 #define MSM_SNDDEV_CAP_RX 0x1 360 #define MSM_SNDDEV_CAP_TX 0x2 361 #define MSM_SNDDEV_CAP_VOICE 0x4 362 363 struct msm_snd_device_info { 364 uint32_t dev_id; 365 uint32_t dev_cap; /* bitmask describe capability of device */ 366 char dev_name[64]; 367 }; 368 369 struct msm_snd_device_list { 370 uint32_t num_dev; /* Indicate number of device info to be retrieved */ 371 struct msm_snd_device_info *list; 372 }; 373 374 struct msm_dtmf_config { 375 uint16_t path; 376 uint16_t dtmf_hi; 377 uint16_t dtmf_low; 378 uint16_t duration; 379 uint16_t tx_gain; 380 uint16_t rx_gain; 381 uint16_t mixing; 382 }; 383 384 #define AUDIO_ROUTE_STREAM_VOICE_RX 0 385 #define AUDIO_ROUTE_STREAM_VOICE_TX 1 386 #define AUDIO_ROUTE_STREAM_PLAYBACK 2 387 #define AUDIO_ROUTE_STREAM_REC 3 388 389 struct msm_audio_route_config { 390 uint32_t stream_type; 391 uint32_t stream_id; 392 uint32_t dev_id; 393 }; 394 395 #define AUDIO_MAX_EQ_BANDS 12 396 397 struct msm_audio_eq_band { 398 uint16_t band_idx; /* The band index, 0 .. 11 */ 399 uint32_t filter_type; /* Filter band type */ 400 uint32_t center_freq_hz; /* Filter band center frequency */ 401 uint32_t filter_gain; /* Filter band initial gain (dB) */ 402 /* Range is +12 dB to -12 dB with 1dB increments. */ 403 uint32_t q_factor; 404 } __attribute__ ((packed)); 405 406 struct msm_audio_eq_stream_config { 407 uint32_t enable; /* Number of consequtive bands specified */ 408 uint32_t num_bands; 409 struct msm_audio_eq_band eq_bands[AUDIO_MAX_EQ_BANDS]; 410 } __attribute__ ((packed)); 411 412 struct msm_acdb_cmd_device { 413 uint32_t command_id; 414 uint32_t device_id; 415 uint32_t network_id; 416 uint32_t sample_rate_id; /* Actual sample rate value */ 417 uint32_t interface_id; /* See interface id's above */ 418 uint32_t algorithm_block_id; /* See enumerations above */ 419 uint32_t total_bytes; /* Length in bytes used by buffer */ 420 uint32_t *phys_buf; /* Physical Address of data */ 421 }; 422 423 424 #endif 425