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