Meng Wang | 43bbb87 | 2018-12-10 12:32:05 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 2 | /* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved. |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 3 | */ |
| 4 | |
| 5 | |
| 6 | #include <linux/init.h> |
| 7 | #include <linux/err.h> |
| 8 | #include <linux/module.h> |
| 9 | #include <linux/moduleparam.h> |
| 10 | #include <linux/time.h> |
| 11 | #include <linux/wait.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/slab.h> |
| 14 | #include <sound/core.h> |
| 15 | #include <sound/soc.h> |
| 16 | #include <sound/soc-dapm.h> |
| 17 | #include <sound/pcm.h> |
| 18 | #include <sound/initval.h> |
| 19 | #include <sound/control.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 20 | #include <sound/timer.h> |
| 21 | #include <asm/dma.h> |
| 22 | #include <linux/dma-mapping.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 23 | #include <linux/msm_audio.h> |
| 24 | |
| 25 | #include <linux/of_device.h> |
| 26 | #include <sound/tlv.h> |
| 27 | #include <sound/pcm_params.h> |
Surendar Karka | 38d6647 | 2019-03-29 18:08:07 +0530 | [diff] [blame^] | 28 | #include <sound/devdep_params.h> |
Laxminath Kasam | 605b42f | 2017-08-01 22:02:15 +0530 | [diff] [blame] | 29 | #include <dsp/msm_audio_ion.h> |
| 30 | #include <dsp/q6audio-v2.h> |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 31 | #include <dsp/q6core.h> |
| 32 | #include <dsp/q6asm-v2.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 33 | |
| 34 | #include "msm-pcm-q6-v2.h" |
| 35 | #include "msm-pcm-routing-v2.h" |
| 36 | #include "msm-qti-pp-config.h" |
| 37 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 38 | #define DRV_NAME "msm-pcm-q6-v2" |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 39 | #define TIMEOUT_MS 1000 |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 40 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 41 | enum stream_state { |
| 42 | IDLE = 0, |
| 43 | STOPPED, |
| 44 | RUNNING, |
| 45 | }; |
| 46 | |
| 47 | static struct audio_locks the_locks; |
| 48 | |
| 49 | #define PCM_MASTER_VOL_MAX_STEPS 0x2000 |
| 50 | static const DECLARE_TLV_DB_LINEAR(msm_pcm_vol_gain, 0, |
| 51 | PCM_MASTER_VOL_MAX_STEPS); |
| 52 | |
| 53 | struct snd_msm { |
| 54 | struct snd_card *card; |
| 55 | struct snd_pcm *pcm; |
| 56 | }; |
| 57 | |
| 58 | #define CMD_EOS_MIN_TIMEOUT_LENGTH 50 |
| 59 | #define CMD_EOS_TIMEOUT_MULTIPLIER (HZ * 50) |
| 60 | #define MAX_PB_COPY_RETRIES 3 |
| 61 | |
| 62 | static struct snd_pcm_hardware msm_pcm_hardware_capture = { |
| 63 | .info = (SNDRV_PCM_INFO_MMAP | |
| 64 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 65 | SNDRV_PCM_INFO_MMAP_VALID | |
| 66 | SNDRV_PCM_INFO_INTERLEAVED | |
| 67 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME), |
| 68 | .formats = (SNDRV_PCM_FMTBIT_S16_LE | |
| 69 | SNDRV_PCM_FMTBIT_S24_LE | |
| 70 | SNDRV_PCM_FMTBIT_S24_3LE | |
| 71 | SNDRV_PCM_FMTBIT_S32_LE), |
| 72 | .rates = SNDRV_PCM_RATE_8000_384000, |
| 73 | .rate_min = 8000, |
| 74 | .rate_max = 384000, |
| 75 | .channels_min = 1, |
| 76 | .channels_max = 4, |
| 77 | .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * |
| 78 | CAPTURE_MAX_PERIOD_SIZE, |
| 79 | .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, |
| 80 | .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, |
| 81 | .periods_min = CAPTURE_MIN_NUM_PERIODS, |
| 82 | .periods_max = CAPTURE_MAX_NUM_PERIODS, |
| 83 | .fifo_size = 0, |
| 84 | }; |
| 85 | |
| 86 | static struct snd_pcm_hardware msm_pcm_hardware_playback = { |
| 87 | .info = (SNDRV_PCM_INFO_MMAP | |
| 88 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 89 | SNDRV_PCM_INFO_MMAP_VALID | |
| 90 | SNDRV_PCM_INFO_INTERLEAVED | |
| 91 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME), |
| 92 | .formats = (SNDRV_PCM_FMTBIT_S16_LE | |
| 93 | SNDRV_PCM_FMTBIT_S24_LE | |
| 94 | SNDRV_PCM_FMTBIT_S24_3LE | |
| 95 | SNDRV_PCM_FMTBIT_S32_LE), |
| 96 | .rates = SNDRV_PCM_RATE_8000_384000, |
| 97 | .rate_min = 8000, |
| 98 | .rate_max = 384000, |
| 99 | .channels_min = 1, |
| 100 | .channels_max = 8, |
| 101 | .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * |
| 102 | PLAYBACK_MAX_PERIOD_SIZE, |
| 103 | .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE, |
| 104 | .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE, |
| 105 | .periods_min = PLAYBACK_MIN_NUM_PERIODS, |
| 106 | .periods_max = PLAYBACK_MAX_NUM_PERIODS, |
| 107 | .fifo_size = 0, |
| 108 | }; |
| 109 | |
| 110 | /* Conventional and unconventional sample rate supported */ |
| 111 | static unsigned int supported_sample_rates[] = { |
| 112 | 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, |
| 113 | 88200, 96000, 176400, 192000, 352800, 384000 |
| 114 | }; |
| 115 | |
| 116 | static struct snd_pcm_hw_constraint_list constraints_sample_rates = { |
| 117 | .count = ARRAY_SIZE(supported_sample_rates), |
| 118 | .list = supported_sample_rates, |
| 119 | .mask = 0, |
| 120 | }; |
| 121 | |
| 122 | static void msm_pcm_route_event_handler(enum msm_pcm_routing_event event, |
| 123 | void *priv_data) |
| 124 | { |
| 125 | struct msm_audio *prtd = priv_data; |
| 126 | |
| 127 | WARN_ON(!prtd); |
| 128 | |
| 129 | pr_debug("%s: event %x\n", __func__, event); |
| 130 | |
| 131 | switch (event) { |
| 132 | case MSM_PCM_RT_EVT_BUF_RECFG: |
| 133 | q6asm_cmd(prtd->audio_client, CMD_PAUSE); |
| 134 | q6asm_cmd(prtd->audio_client, CMD_FLUSH); |
| 135 | q6asm_run(prtd->audio_client, 0, 0, 0); |
| 136 | /* fallthrough */ |
| 137 | default: |
| 138 | break; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | static void event_handler(uint32_t opcode, |
| 143 | uint32_t token, uint32_t *payload, void *priv) |
| 144 | { |
| 145 | struct msm_audio *prtd = priv; |
| 146 | struct snd_pcm_substream *substream = prtd->substream; |
| 147 | uint32_t *ptrmem = (uint32_t *)payload; |
| 148 | uint32_t idx = 0; |
| 149 | uint32_t size = 0; |
| 150 | uint8_t buf_index; |
| 151 | struct snd_soc_pcm_runtime *rtd; |
| 152 | int ret = 0; |
| 153 | |
| 154 | switch (opcode) { |
| 155 | case ASM_DATA_EVENT_WRITE_DONE_V2: { |
| 156 | pr_debug("ASM_DATA_EVENT_WRITE_DONE_V2\n"); |
| 157 | pr_debug("Buffer Consumed = 0x%08x\n", *ptrmem); |
| 158 | prtd->pcm_irq_pos += prtd->pcm_count; |
| 159 | if (atomic_read(&prtd->start)) |
| 160 | snd_pcm_period_elapsed(substream); |
| 161 | atomic_inc(&prtd->out_count); |
| 162 | wake_up(&the_locks.write_wait); |
| 163 | if (!atomic_read(&prtd->start)) |
| 164 | break; |
| 165 | if (!prtd->mmap_flag || prtd->reset_event) |
| 166 | break; |
| 167 | if (q6asm_is_cpu_buf_avail_nolock(IN, |
| 168 | prtd->audio_client, |
| 169 | &size, &idx)) { |
| 170 | pr_debug("%s:writing %d bytes of buffer to dsp 2\n", |
| 171 | __func__, prtd->pcm_count); |
| 172 | q6asm_write_nolock(prtd->audio_client, |
| 173 | prtd->pcm_count, 0, 0, NO_TIMESTAMP); |
| 174 | } |
| 175 | break; |
| 176 | } |
| 177 | case ASM_DATA_EVENT_RENDERED_EOS: |
| 178 | pr_debug("ASM_DATA_EVENT_RENDERED_EOS\n"); |
| 179 | clear_bit(CMD_EOS, &prtd->cmd_pending); |
| 180 | wake_up(&the_locks.eos_wait); |
| 181 | break; |
| 182 | case ASM_DATA_EVENT_READ_DONE_V2: { |
| 183 | pr_debug("ASM_DATA_EVENT_READ_DONE_V2\n"); |
| 184 | buf_index = q6asm_get_buf_index_from_token(token); |
Vignesh Kulothungan | 3817b18 | 2017-12-04 15:56:05 -0800 | [diff] [blame] | 185 | if (buf_index >= CAPTURE_MAX_NUM_PERIODS) { |
| 186 | pr_err("%s: buffer index %u is out of range.\n", |
| 187 | __func__, buf_index); |
| 188 | return; |
| 189 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 190 | pr_debug("%s: token=0x%08x buf_index=0x%08x\n", |
| 191 | __func__, token, buf_index); |
| 192 | prtd->in_frame_info[buf_index].size = payload[4]; |
| 193 | prtd->in_frame_info[buf_index].offset = payload[5]; |
| 194 | /* assume data size = 0 during flushing */ |
| 195 | if (prtd->in_frame_info[buf_index].size) { |
| 196 | prtd->pcm_irq_pos += |
| 197 | prtd->in_frame_info[buf_index].size; |
| 198 | pr_debug("pcm_irq_pos=%d\n", prtd->pcm_irq_pos); |
| 199 | if (atomic_read(&prtd->start)) |
| 200 | snd_pcm_period_elapsed(substream); |
| 201 | if (atomic_read(&prtd->in_count) <= prtd->periods) |
| 202 | atomic_inc(&prtd->in_count); |
| 203 | wake_up(&the_locks.read_wait); |
| 204 | if (prtd->mmap_flag && |
| 205 | q6asm_is_cpu_buf_avail_nolock(OUT, |
| 206 | prtd->audio_client, |
| 207 | &size, &idx) && |
| 208 | (substream->runtime->status->state == |
| 209 | SNDRV_PCM_STATE_RUNNING)) |
| 210 | q6asm_read_nolock(prtd->audio_client); |
| 211 | } else { |
| 212 | pr_debug("%s: reclaim flushed buf in_count %x\n", |
| 213 | __func__, atomic_read(&prtd->in_count)); |
| 214 | prtd->pcm_irq_pos += prtd->pcm_count; |
| 215 | if (prtd->mmap_flag) { |
| 216 | if (q6asm_is_cpu_buf_avail_nolock(OUT, |
| 217 | prtd->audio_client, |
| 218 | &size, &idx) && |
| 219 | (substream->runtime->status->state == |
| 220 | SNDRV_PCM_STATE_RUNNING)) |
| 221 | q6asm_read_nolock(prtd->audio_client); |
| 222 | } else { |
| 223 | atomic_inc(&prtd->in_count); |
| 224 | } |
| 225 | if (atomic_read(&prtd->in_count) == prtd->periods) { |
| 226 | pr_info("%s: reclaimed all bufs\n", __func__); |
| 227 | if (atomic_read(&prtd->start)) |
| 228 | snd_pcm_period_elapsed(substream); |
| 229 | wake_up(&the_locks.read_wait); |
| 230 | } |
| 231 | } |
| 232 | break; |
| 233 | } |
| 234 | case ASM_STREAM_PP_EVENT: |
| 235 | case ASM_STREAM_CMD_ENCDEC_EVENTS: { |
| 236 | pr_debug("%s: ASM_STREAM_EVENT (0x%x)\n", __func__, opcode); |
| 237 | if (!substream) { |
| 238 | pr_err("%s: substream is NULL.\n", __func__); |
| 239 | return; |
| 240 | } |
| 241 | |
| 242 | rtd = substream->private_data; |
| 243 | if (!rtd) { |
| 244 | pr_err("%s: rtd is NULL\n", __func__); |
| 245 | return; |
| 246 | } |
| 247 | |
| 248 | ret = msm_adsp_inform_mixer_ctl(rtd, payload); |
| 249 | if (ret) { |
| 250 | pr_err("%s: failed to inform mixer ctl. err = %d\n", |
| 251 | __func__, ret); |
| 252 | return; |
| 253 | } |
| 254 | |
| 255 | break; |
| 256 | } |
| 257 | case APR_BASIC_RSP_RESULT: { |
| 258 | switch (payload[0]) { |
| 259 | case ASM_SESSION_CMD_RUN_V2: |
| 260 | if (substream->stream |
| 261 | != SNDRV_PCM_STREAM_PLAYBACK) { |
| 262 | atomic_set(&prtd->start, 1); |
| 263 | break; |
| 264 | } |
| 265 | if (prtd->mmap_flag) { |
| 266 | pr_debug("%s:writing %d bytes of buffer to dsp\n", |
| 267 | __func__, |
| 268 | prtd->pcm_count); |
| 269 | q6asm_write_nolock(prtd->audio_client, |
| 270 | prtd->pcm_count, |
| 271 | 0, 0, NO_TIMESTAMP); |
| 272 | } else { |
| 273 | while (atomic_read(&prtd->out_needed)) { |
| 274 | pr_debug("%s:writing %d bytes of buffer to dsp\n", |
| 275 | __func__, |
| 276 | prtd->pcm_count); |
| 277 | q6asm_write_nolock(prtd->audio_client, |
| 278 | prtd->pcm_count, |
| 279 | 0, 0, NO_TIMESTAMP); |
| 280 | atomic_dec(&prtd->out_needed); |
| 281 | wake_up(&the_locks.write_wait); |
| 282 | }; |
| 283 | } |
| 284 | atomic_set(&prtd->start, 1); |
| 285 | break; |
| 286 | case ASM_STREAM_CMD_REGISTER_PP_EVENTS: |
| 287 | pr_debug("%s: ASM_STREAM_CMD_REGISTER_PP_EVENTS:", |
| 288 | __func__); |
| 289 | break; |
| 290 | default: |
| 291 | pr_debug("%s:Payload = [0x%x]stat[0x%x]\n", |
| 292 | __func__, payload[0], payload[1]); |
| 293 | break; |
| 294 | } |
| 295 | } |
| 296 | break; |
| 297 | case RESET_EVENTS: |
| 298 | pr_debug("%s RESET_EVENTS\n", __func__); |
| 299 | prtd->pcm_irq_pos += prtd->pcm_count; |
| 300 | atomic_inc(&prtd->out_count); |
| 301 | atomic_inc(&prtd->in_count); |
| 302 | prtd->reset_event = true; |
| 303 | if (atomic_read(&prtd->start)) |
| 304 | snd_pcm_period_elapsed(substream); |
| 305 | wake_up(&the_locks.eos_wait); |
| 306 | wake_up(&the_locks.write_wait); |
| 307 | wake_up(&the_locks.read_wait); |
| 308 | break; |
| 309 | default: |
| 310 | pr_debug("Not Supported Event opcode[0x%x]\n", opcode); |
| 311 | break; |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | static int msm_pcm_playback_prepare(struct snd_pcm_substream *substream) |
| 316 | { |
| 317 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 318 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 319 | struct snd_soc_component *component = |
| 320 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 321 | struct msm_audio *prtd = runtime->private_data; |
| 322 | struct msm_plat_data *pdata; |
| 323 | struct snd_pcm_hw_params *params; |
| 324 | int ret; |
| 325 | uint32_t fmt_type = FORMAT_LINEAR_PCM; |
| 326 | uint16_t bits_per_sample; |
| 327 | uint16_t sample_word_size; |
| 328 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 329 | if (!component) { |
| 330 | pr_err("%s: component is NULL\n", __func__); |
| 331 | return -EINVAL; |
| 332 | } |
| 333 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 334 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 335 | dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 336 | if (!pdata) { |
| 337 | pr_err("%s: platform data not populated\n", __func__); |
| 338 | return -EINVAL; |
| 339 | } |
| 340 | if (!prtd || !prtd->audio_client) { |
| 341 | pr_err("%s: private data null or audio client freed\n", |
| 342 | __func__); |
| 343 | return -EINVAL; |
| 344 | } |
| 345 | params = &soc_prtd->dpcm[substream->stream].hw_params; |
| 346 | |
| 347 | pr_debug("%s\n", __func__); |
| 348 | prtd->pcm_size = snd_pcm_lib_buffer_bytes(substream); |
| 349 | prtd->pcm_count = snd_pcm_lib_period_bytes(substream); |
| 350 | prtd->pcm_irq_pos = 0; |
| 351 | /* rate and channels are sent to audio driver */ |
| 352 | prtd->samp_rate = runtime->rate; |
| 353 | prtd->channel_mode = runtime->channels; |
| 354 | if (prtd->enabled) |
| 355 | return 0; |
| 356 | |
| 357 | prtd->audio_client->perf_mode = pdata->perf_mode; |
| 358 | pr_debug("%s: perf: %x\n", __func__, pdata->perf_mode); |
| 359 | |
| 360 | switch (params_format(params)) { |
| 361 | case SNDRV_PCM_FORMAT_S32_LE: |
| 362 | bits_per_sample = 32; |
| 363 | sample_word_size = 32; |
| 364 | break; |
| 365 | case SNDRV_PCM_FORMAT_S24_LE: |
| 366 | bits_per_sample = 24; |
| 367 | sample_word_size = 32; |
| 368 | break; |
| 369 | case SNDRV_PCM_FORMAT_S24_3LE: |
| 370 | bits_per_sample = 24; |
| 371 | sample_word_size = 24; |
| 372 | break; |
| 373 | case SNDRV_PCM_FORMAT_S16_LE: |
| 374 | default: |
| 375 | bits_per_sample = 16; |
| 376 | sample_word_size = 16; |
| 377 | break; |
| 378 | } |
| 379 | if (prtd->compress_enable) { |
| 380 | fmt_type = FORMAT_GEN_COMPR; |
| 381 | pr_debug("%s: Compressed enabled!\n", __func__); |
| 382 | ret = q6asm_open_write_compressed(prtd->audio_client, fmt_type, |
| 383 | COMPRESSED_PASSTHROUGH_GEN); |
| 384 | if (ret < 0) { |
| 385 | pr_err("%s: q6asm_open_write_compressed failed (%d)\n", |
| 386 | __func__, ret); |
| 387 | q6asm_audio_client_free(prtd->audio_client); |
| 388 | prtd->audio_client = NULL; |
| 389 | return -ENOMEM; |
| 390 | } |
| 391 | } else { |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 392 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 393 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 394 | ADSP_ASM_API_VERSION_V2) && |
| 395 | q6core_use_Q6_32ch_support()) |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 396 | ret = q6asm_open_write_v5(prtd->audio_client, |
| 397 | fmt_type, bits_per_sample); |
| 398 | else |
| 399 | ret = q6asm_open_write_v4(prtd->audio_client, |
| 400 | fmt_type, bits_per_sample); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 401 | |
| 402 | if (ret < 0) { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 403 | pr_err("%s: q6asm_open_write failed (%d)\n", |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 404 | __func__, ret); |
| 405 | q6asm_audio_client_free(prtd->audio_client); |
| 406 | prtd->audio_client = NULL; |
| 407 | return -ENOMEM; |
| 408 | } |
| 409 | |
| 410 | ret = q6asm_send_cal(prtd->audio_client); |
| 411 | if (ret < 0) |
| 412 | pr_debug("%s : Send cal failed : %d", __func__, ret); |
| 413 | } |
| 414 | pr_debug("%s: session ID %d\n", __func__, |
| 415 | prtd->audio_client->session); |
| 416 | prtd->session_id = prtd->audio_client->session; |
| 417 | |
| 418 | if (prtd->compress_enable) { |
| 419 | ret = msm_pcm_routing_reg_phy_compr_stream( |
| 420 | soc_prtd->dai_link->id, |
| 421 | prtd->audio_client->perf_mode, |
| 422 | prtd->session_id, |
| 423 | SNDRV_PCM_STREAM_PLAYBACK, |
| 424 | COMPRESSED_PASSTHROUGH_GEN); |
| 425 | } else { |
| 426 | ret = msm_pcm_routing_reg_phy_stream(soc_prtd->dai_link->id, |
| 427 | prtd->audio_client->perf_mode, |
| 428 | prtd->session_id, substream->stream); |
| 429 | } |
| 430 | if (ret) { |
| 431 | pr_err("%s: stream reg failed ret:%d\n", __func__, ret); |
| 432 | return ret; |
| 433 | } |
| 434 | if (prtd->compress_enable) { |
| 435 | ret = q6asm_media_format_block_gen_compr( |
| 436 | prtd->audio_client, runtime->rate, |
| 437 | runtime->channels, !prtd->set_channel_map, |
| 438 | prtd->channel_map, bits_per_sample); |
| 439 | } else { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 440 | |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 441 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 442 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 443 | ADSP_ASM_API_VERSION_V2) && |
| 444 | q6core_use_Q6_32ch_support()) { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 445 | |
| 446 | ret = q6asm_media_format_block_multi_ch_pcm_v5( |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 447 | prtd->audio_client, runtime->rate, |
| 448 | runtime->channels, !prtd->set_channel_map, |
| 449 | prtd->channel_map, bits_per_sample, |
| 450 | sample_word_size, ASM_LITTLE_ENDIAN, |
| 451 | DEFAULT_QF); |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 452 | } else { |
| 453 | ret = q6asm_media_format_block_multi_ch_pcm_v4( |
| 454 | prtd->audio_client, runtime->rate, |
| 455 | runtime->channels, !prtd->set_channel_map, |
| 456 | prtd->channel_map, bits_per_sample, |
| 457 | sample_word_size, ASM_LITTLE_ENDIAN, |
| 458 | DEFAULT_QF); |
| 459 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 460 | } |
| 461 | if (ret < 0) |
| 462 | pr_info("%s: CMD Format block failed\n", __func__); |
| 463 | |
| 464 | atomic_set(&prtd->out_count, runtime->periods); |
| 465 | |
| 466 | prtd->enabled = 1; |
| 467 | prtd->cmd_pending = 0; |
| 468 | prtd->cmd_interrupt = 0; |
| 469 | |
| 470 | return 0; |
| 471 | } |
| 472 | |
| 473 | static int msm_pcm_capture_prepare(struct snd_pcm_substream *substream) |
| 474 | { |
| 475 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 476 | struct msm_audio *prtd = runtime->private_data; |
| 477 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 478 | struct snd_soc_component *component = |
| 479 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 480 | struct msm_plat_data *pdata; |
| 481 | struct snd_pcm_hw_params *params; |
| 482 | struct msm_pcm_routing_evt event; |
| 483 | int ret = 0; |
| 484 | int i = 0; |
| 485 | uint16_t bits_per_sample = 16; |
| 486 | uint16_t sample_word_size; |
| 487 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 488 | if (!component) { |
| 489 | pr_err("%s: component is NULL\n", __func__); |
| 490 | return -EINVAL; |
| 491 | } |
| 492 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 493 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 494 | dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 495 | if (!pdata) { |
| 496 | pr_err("%s: platform data not populated\n", __func__); |
| 497 | return -EINVAL; |
| 498 | } |
| 499 | if (!prtd || !prtd->audio_client) { |
| 500 | pr_err("%s: private data null or audio client freed\n", |
| 501 | __func__); |
| 502 | return -EINVAL; |
| 503 | } |
| 504 | |
| 505 | if (prtd->enabled == IDLE) { |
| 506 | pr_debug("%s:perf_mode=%d periods=%d\n", __func__, |
| 507 | pdata->perf_mode, runtime->periods); |
| 508 | params = &soc_prtd->dpcm[substream->stream].hw_params; |
| 509 | if ((params_format(params) == SNDRV_PCM_FORMAT_S24_LE) || |
| 510 | (params_format(params) == SNDRV_PCM_FORMAT_S24_3LE)) |
| 511 | bits_per_sample = 24; |
| 512 | else if (params_format(params) == SNDRV_PCM_FORMAT_S32_LE) |
| 513 | bits_per_sample = 32; |
| 514 | |
| 515 | /* ULL mode is not supported in capture path */ |
| 516 | if (pdata->perf_mode == LEGACY_PCM_MODE) |
| 517 | prtd->audio_client->perf_mode = LEGACY_PCM_MODE; |
| 518 | else |
| 519 | prtd->audio_client->perf_mode = LOW_LATENCY_PCM_MODE; |
| 520 | |
| 521 | pr_debug("%s Opening %d-ch PCM read stream, perf_mode %d\n", |
| 522 | __func__, params_channels(params), |
| 523 | prtd->audio_client->perf_mode); |
| 524 | |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 525 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 526 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 527 | ADSP_ASM_API_VERSION_V2) && |
| 528 | q6core_use_Q6_32ch_support()) |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 529 | ret = q6asm_open_read_v5(prtd->audio_client, |
| 530 | FORMAT_LINEAR_PCM, |
| 531 | bits_per_sample, false, ENC_CFG_ID_NONE); |
| 532 | else |
| 533 | ret = q6asm_open_read_v4(prtd->audio_client, |
| 534 | FORMAT_LINEAR_PCM, |
Vikram Panduranga | c712c17 | 2017-11-17 17:36:49 -0800 | [diff] [blame] | 535 | bits_per_sample, false, ENC_CFG_ID_NONE); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 536 | if (ret < 0) { |
| 537 | pr_err("%s: q6asm_open_read failed\n", __func__); |
| 538 | q6asm_audio_client_free(prtd->audio_client); |
| 539 | prtd->audio_client = NULL; |
| 540 | return -ENOMEM; |
| 541 | } |
| 542 | |
| 543 | ret = q6asm_send_cal(prtd->audio_client); |
| 544 | if (ret < 0) |
| 545 | pr_debug("%s : Send cal failed : %d", __func__, ret); |
| 546 | |
| 547 | pr_debug("%s: session ID %d\n", |
| 548 | __func__, prtd->audio_client->session); |
| 549 | prtd->session_id = prtd->audio_client->session; |
| 550 | event.event_func = msm_pcm_route_event_handler; |
| 551 | event.priv_data = (void *) prtd; |
| 552 | ret = msm_pcm_routing_reg_phy_stream_v2( |
| 553 | soc_prtd->dai_link->id, |
| 554 | prtd->audio_client->perf_mode, |
| 555 | prtd->session_id, substream->stream, |
| 556 | event); |
| 557 | if (ret) { |
| 558 | pr_err("%s: stream reg failed ret:%d\n", __func__, ret); |
| 559 | return ret; |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | prtd->pcm_size = snd_pcm_lib_buffer_bytes(substream); |
| 564 | prtd->pcm_count = snd_pcm_lib_period_bytes(substream); |
| 565 | prtd->pcm_irq_pos = 0; |
| 566 | /* rate and channels are sent to audio driver */ |
| 567 | prtd->samp_rate = runtime->rate; |
| 568 | prtd->channel_mode = runtime->channels; |
| 569 | |
| 570 | if (prtd->enabled == IDLE || prtd->enabled == STOPPED) { |
| 571 | for (i = 0; i < runtime->periods; i++) |
| 572 | q6asm_read(prtd->audio_client); |
| 573 | prtd->periods = runtime->periods; |
| 574 | } |
| 575 | |
| 576 | if (prtd->enabled != IDLE) |
| 577 | return 0; |
| 578 | |
| 579 | switch (runtime->format) { |
| 580 | case SNDRV_PCM_FORMAT_S32_LE: |
| 581 | bits_per_sample = 32; |
| 582 | sample_word_size = 32; |
| 583 | break; |
| 584 | case SNDRV_PCM_FORMAT_S24_LE: |
| 585 | bits_per_sample = 24; |
| 586 | sample_word_size = 32; |
| 587 | break; |
| 588 | case SNDRV_PCM_FORMAT_S24_3LE: |
| 589 | bits_per_sample = 24; |
| 590 | sample_word_size = 24; |
| 591 | break; |
| 592 | case SNDRV_PCM_FORMAT_S16_LE: |
| 593 | default: |
| 594 | bits_per_sample = 16; |
| 595 | sample_word_size = 16; |
| 596 | break; |
| 597 | } |
| 598 | |
| 599 | pr_debug("%s: Samp_rate = %d Channel = %d bit width = %d, word size = %d\n", |
| 600 | __func__, prtd->samp_rate, prtd->channel_mode, |
| 601 | bits_per_sample, sample_word_size); |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 602 | |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 603 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 604 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 605 | ADSP_ASM_API_VERSION_V2) && |
| 606 | q6core_use_Q6_32ch_support()) |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 607 | ret = q6asm_enc_cfg_blk_pcm_format_support_v5( |
| 608 | prtd->audio_client, |
| 609 | prtd->samp_rate, |
| 610 | prtd->channel_mode, |
| 611 | bits_per_sample, |
| 612 | sample_word_size, |
| 613 | ASM_LITTLE_ENDIAN, |
| 614 | DEFAULT_QF); |
| 615 | else |
| 616 | ret = q6asm_enc_cfg_blk_pcm_format_support_v4( |
| 617 | prtd->audio_client, |
| 618 | prtd->samp_rate, |
| 619 | prtd->channel_mode, |
| 620 | bits_per_sample, |
| 621 | sample_word_size, |
| 622 | ASM_LITTLE_ENDIAN, |
| 623 | DEFAULT_QF); |
| 624 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 625 | if (ret < 0) |
| 626 | pr_debug("%s: cmd cfg pcm was block failed", __func__); |
| 627 | |
| 628 | prtd->enabled = RUNNING; |
| 629 | |
| 630 | return ret; |
| 631 | } |
| 632 | |
| 633 | static int msm_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
| 634 | { |
| 635 | int ret = 0; |
| 636 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 637 | struct msm_audio *prtd = runtime->private_data; |
| 638 | |
| 639 | switch (cmd) { |
| 640 | case SNDRV_PCM_TRIGGER_START: |
| 641 | case SNDRV_PCM_TRIGGER_RESUME: |
| 642 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 643 | pr_debug("%s: Trigger start\n", __func__); |
| 644 | ret = q6asm_run_nowait(prtd->audio_client, 0, 0, 0); |
| 645 | break; |
| 646 | case SNDRV_PCM_TRIGGER_STOP: |
| 647 | pr_debug("SNDRV_PCM_TRIGGER_STOP\n"); |
| 648 | atomic_set(&prtd->start, 0); |
| 649 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) { |
| 650 | prtd->enabled = STOPPED; |
| 651 | ret = q6asm_cmd_nowait(prtd->audio_client, CMD_PAUSE); |
| 652 | break; |
| 653 | } |
| 654 | /* pending CMD_EOS isn't expected */ |
| 655 | WARN_ON_ONCE(test_bit(CMD_EOS, &prtd->cmd_pending)); |
| 656 | set_bit(CMD_EOS, &prtd->cmd_pending); |
| 657 | ret = q6asm_cmd_nowait(prtd->audio_client, CMD_EOS); |
| 658 | if (ret) |
| 659 | clear_bit(CMD_EOS, &prtd->cmd_pending); |
| 660 | break; |
| 661 | case SNDRV_PCM_TRIGGER_SUSPEND: |
| 662 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 663 | pr_debug("SNDRV_PCM_TRIGGER_PAUSE\n"); |
| 664 | ret = q6asm_cmd_nowait(prtd->audio_client, CMD_PAUSE); |
| 665 | atomic_set(&prtd->start, 0); |
| 666 | break; |
| 667 | default: |
| 668 | ret = -EINVAL; |
| 669 | break; |
| 670 | } |
| 671 | |
| 672 | return ret; |
| 673 | } |
| 674 | |
| 675 | static int msm_pcm_open(struct snd_pcm_substream *substream) |
| 676 | { |
| 677 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 678 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 679 | struct snd_soc_component *component = |
| 680 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 681 | struct msm_audio *prtd; |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 682 | struct msm_plat_data *pdata; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 683 | int ret = 0; |
| 684 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 685 | if (!component) { |
| 686 | pr_err("%s: component is NULL\n", __func__); |
| 687 | return -EINVAL; |
| 688 | } |
| 689 | |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 690 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 691 | dev_get_drvdata(component->dev); |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 692 | if (!pdata) { |
| 693 | pr_err("%s: platform data not populated\n", __func__); |
| 694 | return -EINVAL; |
| 695 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 696 | prtd = kzalloc(sizeof(struct msm_audio), GFP_KERNEL); |
| 697 | if (prtd == NULL) |
| 698 | return -ENOMEM; |
| 699 | |
| 700 | prtd->substream = substream; |
| 701 | prtd->audio_client = q6asm_audio_client_alloc( |
| 702 | (app_cb)event_handler, prtd); |
| 703 | if (!prtd->audio_client) { |
| 704 | pr_info("%s: Could not allocate memory\n", __func__); |
| 705 | kfree(prtd); |
Vatsal Bucha | 2eb2e61 | 2018-06-01 12:05:25 +0530 | [diff] [blame] | 706 | prtd = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 707 | return -ENOMEM; |
| 708 | } |
| 709 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 710 | prtd->audio_client->dev = component->dev; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 711 | |
| 712 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 713 | runtime->hw = msm_pcm_hardware_playback; |
| 714 | |
| 715 | /* Capture path */ |
| 716 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 717 | runtime->hw = msm_pcm_hardware_capture; |
| 718 | else { |
| 719 | pr_err("Invalid Stream type %d\n", substream->stream); |
| 720 | return -EINVAL; |
| 721 | } |
| 722 | |
| 723 | ret = snd_pcm_hw_constraint_list(runtime, 0, |
| 724 | SNDRV_PCM_HW_PARAM_RATE, |
| 725 | &constraints_sample_rates); |
| 726 | if (ret < 0) |
| 727 | pr_info("snd_pcm_hw_constraint_list failed\n"); |
| 728 | /* Ensure that buffer size is a multiple of period size */ |
| 729 | ret = snd_pcm_hw_constraint_integer(runtime, |
| 730 | SNDRV_PCM_HW_PARAM_PERIODS); |
| 731 | if (ret < 0) |
| 732 | pr_info("snd_pcm_hw_constraint_integer failed\n"); |
| 733 | |
| 734 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 735 | ret = snd_pcm_hw_constraint_minmax(runtime, |
| 736 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 737 | PLAYBACK_MIN_NUM_PERIODS * PLAYBACK_MIN_PERIOD_SIZE, |
| 738 | PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE); |
| 739 | if (ret < 0) { |
| 740 | pr_err("constraint for buffer bytes min max ret = %d\n", |
| 741 | ret); |
| 742 | } |
| 743 | } |
| 744 | |
| 745 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { |
| 746 | ret = snd_pcm_hw_constraint_minmax(runtime, |
| 747 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 748 | CAPTURE_MIN_NUM_PERIODS * CAPTURE_MIN_PERIOD_SIZE, |
| 749 | CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE); |
| 750 | if (ret < 0) { |
| 751 | pr_err("constraint for buffer bytes min max ret = %d\n", |
| 752 | ret); |
| 753 | } |
| 754 | } |
| 755 | ret = snd_pcm_hw_constraint_step(runtime, 0, |
| 756 | SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32); |
| 757 | if (ret < 0) { |
| 758 | pr_err("constraint for period bytes step ret = %d\n", |
| 759 | ret); |
| 760 | } |
| 761 | ret = snd_pcm_hw_constraint_step(runtime, 0, |
| 762 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 32); |
| 763 | if (ret < 0) { |
| 764 | pr_err("constraint for buffer bytes step ret = %d\n", |
| 765 | ret); |
| 766 | } |
| 767 | |
| 768 | prtd->enabled = IDLE; |
| 769 | prtd->dsp_cnt = 0; |
| 770 | prtd->set_channel_map = false; |
| 771 | prtd->reset_event = false; |
| 772 | runtime->private_data = prtd; |
Xiaojun Sang | f27e351 | 2018-05-23 17:14:31 +0800 | [diff] [blame] | 773 | |
| 774 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 775 | msm_adsp_init_mixer_ctl_pp_event_queue(soc_prtd); |
| 776 | |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 777 | /* Vote to update the Rx thread priority to RT Thread for playback */ |
| 778 | if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK) && |
| 779 | (pdata->perf_mode == LOW_LATENCY_PCM_MODE)) |
| 780 | apr_start_rx_rt(prtd->audio_client->apr); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 781 | |
| 782 | return 0; |
| 783 | } |
| 784 | |
| 785 | static int msm_pcm_playback_copy(struct snd_pcm_substream *substream, int a, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 786 | unsigned long hwoff, void __user *buf, unsigned long fbytes) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 787 | { |
| 788 | int ret = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 789 | int xfer = 0; |
| 790 | char *bufptr = NULL; |
| 791 | void *data = NULL; |
| 792 | uint32_t idx = 0; |
| 793 | uint32_t size = 0; |
| 794 | uint32_t retries = 0; |
| 795 | |
| 796 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 797 | struct msm_audio *prtd = runtime->private_data; |
| 798 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 799 | pr_debug("%s: prtd->out_count = %d\n", |
| 800 | __func__, atomic_read(&prtd->out_count)); |
| 801 | |
| 802 | while ((fbytes > 0) && (retries < MAX_PB_COPY_RETRIES)) { |
| 803 | if (prtd->reset_event) { |
| 804 | pr_err("%s: In SSR return ENETRESET before wait\n", |
| 805 | __func__); |
| 806 | return -ENETRESET; |
| 807 | } |
| 808 | |
| 809 | ret = wait_event_timeout(the_locks.write_wait, |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 810 | (atomic_read(&prtd->out_count)), |
| 811 | msecs_to_jiffies(TIMEOUT_MS)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 812 | if (!ret) { |
| 813 | pr_err("%s: wait_event_timeout failed\n", __func__); |
| 814 | ret = -ETIMEDOUT; |
| 815 | goto fail; |
| 816 | } |
| 817 | ret = 0; |
| 818 | |
| 819 | if (prtd->reset_event) { |
| 820 | pr_err("%s: In SSR return ENETRESET after wait\n", |
| 821 | __func__); |
| 822 | return -ENETRESET; |
| 823 | } |
| 824 | |
| 825 | if (!atomic_read(&prtd->out_count)) { |
| 826 | pr_err("%s: pcm stopped out_count 0\n", __func__); |
| 827 | return 0; |
| 828 | } |
| 829 | |
| 830 | data = q6asm_is_cpu_buf_avail(IN, prtd->audio_client, &size, |
| 831 | &idx); |
| 832 | if (data == NULL) { |
| 833 | retries++; |
| 834 | continue; |
| 835 | } else { |
| 836 | retries = 0; |
| 837 | } |
| 838 | |
| 839 | if (fbytes > size) |
| 840 | xfer = size; |
| 841 | else |
| 842 | xfer = fbytes; |
| 843 | |
| 844 | bufptr = data; |
| 845 | if (bufptr) { |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 846 | pr_debug("%s:fbytes =%lu: xfer=%d size=%d\n", |
| 847 | __func__, fbytes, xfer, size); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 848 | if (copy_from_user(bufptr, buf, xfer)) { |
| 849 | ret = -EFAULT; |
| 850 | pr_err("%s: copy_from_user failed\n", |
| 851 | __func__); |
| 852 | q6asm_cpu_buf_release(IN, prtd->audio_client); |
| 853 | goto fail; |
| 854 | } |
| 855 | buf += xfer; |
| 856 | fbytes -= xfer; |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 857 | pr_debug("%s:fbytes = %lu: xfer=%d\n", __func__, |
| 858 | fbytes, xfer); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 859 | if (atomic_read(&prtd->start)) { |
| 860 | pr_debug("%s:writing %d bytes of buffer to dsp\n", |
| 861 | __func__, xfer); |
| 862 | ret = q6asm_write(prtd->audio_client, xfer, |
| 863 | 0, 0, NO_TIMESTAMP); |
| 864 | if (ret < 0) { |
| 865 | ret = -EFAULT; |
| 866 | q6asm_cpu_buf_release(IN, |
| 867 | prtd->audio_client); |
| 868 | goto fail; |
| 869 | } |
| 870 | } else |
| 871 | atomic_inc(&prtd->out_needed); |
| 872 | atomic_dec(&prtd->out_count); |
| 873 | } |
| 874 | } |
| 875 | fail: |
| 876 | if (retries >= MAX_PB_COPY_RETRIES) |
| 877 | ret = -ENOMEM; |
| 878 | |
| 879 | return ret; |
| 880 | } |
| 881 | |
| 882 | static int msm_pcm_playback_close(struct snd_pcm_substream *substream) |
| 883 | { |
| 884 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 885 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
| 886 | struct msm_audio *prtd = runtime->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 887 | struct snd_soc_component *component = |
| 888 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 889 | struct msm_plat_data *pdata; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 890 | uint32_t timeout; |
| 891 | int dir = 0; |
| 892 | int ret = 0; |
| 893 | |
| 894 | pr_debug("%s: cmd_pending 0x%lx\n", __func__, prtd->cmd_pending); |
| 895 | |
| 896 | if (prtd->audio_client) { |
| 897 | dir = IN; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 898 | if (!component) { |
| 899 | pr_err("%s: component is NULL\n", __func__); |
| 900 | return -EINVAL; |
| 901 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 902 | |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 903 | /* |
| 904 | * Unvote to downgrade the Rx thread priority from |
| 905 | * RT Thread for Low-Latency use case. |
| 906 | */ |
| 907 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 908 | dev_get_drvdata(component->dev); |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 909 | if (pdata) { |
| 910 | if (pdata->perf_mode == LOW_LATENCY_PCM_MODE) |
| 911 | apr_end_rx_rt(prtd->audio_client->apr); |
| 912 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 913 | /* determine timeout length */ |
| 914 | if (runtime->frame_bits == 0 || runtime->rate == 0) { |
| 915 | timeout = CMD_EOS_MIN_TIMEOUT_LENGTH; |
| 916 | } else { |
| 917 | timeout = (runtime->period_size * |
| 918 | CMD_EOS_TIMEOUT_MULTIPLIER) / |
| 919 | ((runtime->frame_bits / 8) * |
| 920 | runtime->rate); |
| 921 | if (timeout < CMD_EOS_MIN_TIMEOUT_LENGTH) |
| 922 | timeout = CMD_EOS_MIN_TIMEOUT_LENGTH; |
| 923 | } |
| 924 | pr_debug("%s: CMD_EOS timeout is %d\n", __func__, timeout); |
| 925 | |
| 926 | ret = wait_event_timeout(the_locks.eos_wait, |
| 927 | !test_bit(CMD_EOS, &prtd->cmd_pending), |
| 928 | timeout); |
| 929 | if (!ret) |
| 930 | pr_err("%s: CMD_EOS failed, cmd_pending 0x%lx\n", |
| 931 | __func__, prtd->cmd_pending); |
| 932 | q6asm_cmd(prtd->audio_client, CMD_CLOSE); |
| 933 | q6asm_audio_client_buf_free_contiguous(dir, |
| 934 | prtd->audio_client); |
| 935 | q6asm_audio_client_free(prtd->audio_client); |
| 936 | } |
| 937 | msm_pcm_routing_dereg_phy_stream(soc_prtd->dai_link->id, |
| 938 | SNDRV_PCM_STREAM_PLAYBACK); |
| 939 | msm_adsp_clean_mixer_ctl_pp_event_queue(soc_prtd); |
| 940 | kfree(prtd); |
| 941 | runtime->private_data = NULL; |
| 942 | |
| 943 | return 0; |
| 944 | } |
| 945 | |
| 946 | static int msm_pcm_capture_copy(struct snd_pcm_substream *substream, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 947 | int channel, unsigned long hwoff, void __user *buf, |
| 948 | unsigned long fbytes) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 949 | { |
| 950 | int ret = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 951 | int xfer; |
| 952 | char *bufptr; |
| 953 | void *data = NULL; |
Vignesh Kulothungan | 0c5f346 | 2019-05-22 11:53:08 -0700 | [diff] [blame] | 954 | uint32_t idx = 0; |
| 955 | uint32_t size = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 956 | uint32_t offset = 0; |
| 957 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 958 | struct msm_audio *prtd = substream->runtime->private_data; |
| 959 | |
| 960 | |
| 961 | pr_debug("%s\n", __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 962 | |
| 963 | pr_debug("appl_ptr %d\n", (int)runtime->control->appl_ptr); |
| 964 | pr_debug("hw_ptr %d\n", (int)runtime->status->hw_ptr); |
| 965 | pr_debug("avail_min %d\n", (int)runtime->control->avail_min); |
| 966 | |
| 967 | if (prtd->reset_event) { |
| 968 | pr_err("%s: In SSR return ENETRESET before wait\n", __func__); |
| 969 | return -ENETRESET; |
| 970 | } |
| 971 | ret = wait_event_timeout(the_locks.read_wait, |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 972 | (atomic_read(&prtd->in_count)), |
| 973 | msecs_to_jiffies(TIMEOUT_MS)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 974 | if (!ret) { |
| 975 | pr_debug("%s: wait_event_timeout failed\n", __func__); |
| 976 | goto fail; |
| 977 | } |
| 978 | if (prtd->reset_event) { |
| 979 | pr_err("%s: In SSR return ENETRESET after wait\n", __func__); |
| 980 | return -ENETRESET; |
| 981 | } |
| 982 | if (!atomic_read(&prtd->in_count)) { |
| 983 | pr_debug("%s: pcm stopped in_count 0\n", __func__); |
| 984 | return 0; |
| 985 | } |
| 986 | pr_debug("Checking if valid buffer is available...%pK\n", |
| 987 | data); |
| 988 | data = q6asm_is_cpu_buf_avail(OUT, prtd->audio_client, &size, &idx); |
| 989 | bufptr = data; |
| 990 | pr_debug("Size = %d\n", size); |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 991 | pr_debug("fbytes = %lu\n", fbytes); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 992 | pr_debug("idx = %d\n", idx); |
| 993 | if (bufptr) { |
| 994 | xfer = fbytes; |
| 995 | if (xfer > size) |
| 996 | xfer = size; |
| 997 | offset = prtd->in_frame_info[idx].offset; |
| 998 | pr_debug("Offset value = %d\n", offset); |
| 999 | if (copy_to_user(buf, bufptr+offset, xfer)) { |
| 1000 | pr_err("Failed to copy buf to user\n"); |
| 1001 | ret = -EFAULT; |
| 1002 | q6asm_cpu_buf_release(OUT, prtd->audio_client); |
| 1003 | goto fail; |
| 1004 | } |
| 1005 | fbytes -= xfer; |
| 1006 | size -= xfer; |
| 1007 | prtd->in_frame_info[idx].offset += xfer; |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1008 | pr_debug("%s:fbytes = %lu: size=%d: xfer=%d\n", |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1009 | __func__, fbytes, size, xfer); |
| 1010 | pr_debug(" Sending next buffer to dsp\n"); |
| 1011 | memset(&prtd->in_frame_info[idx], 0, |
| 1012 | sizeof(struct msm_audio_in_frame_info)); |
| 1013 | atomic_dec(&prtd->in_count); |
| 1014 | ret = q6asm_read(prtd->audio_client); |
| 1015 | if (ret < 0) { |
| 1016 | pr_err("q6asm read failed\n"); |
| 1017 | ret = -EFAULT; |
| 1018 | q6asm_cpu_buf_release(OUT, prtd->audio_client); |
| 1019 | goto fail; |
| 1020 | } |
| 1021 | } else |
| 1022 | pr_err("No valid buffer\n"); |
| 1023 | |
| 1024 | pr_debug("Returning from capture_copy... %d\n", ret); |
| 1025 | fail: |
| 1026 | return ret; |
| 1027 | } |
| 1028 | |
| 1029 | static int msm_pcm_capture_close(struct snd_pcm_substream *substream) |
| 1030 | { |
| 1031 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1032 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
| 1033 | struct msm_audio *prtd = runtime->private_data; |
| 1034 | int dir = OUT; |
| 1035 | |
| 1036 | pr_debug("%s\n", __func__); |
| 1037 | if (prtd->audio_client) { |
| 1038 | q6asm_cmd(prtd->audio_client, CMD_CLOSE); |
| 1039 | q6asm_audio_client_buf_free_contiguous(dir, |
| 1040 | prtd->audio_client); |
| 1041 | q6asm_audio_client_free(prtd->audio_client); |
| 1042 | } |
| 1043 | |
| 1044 | msm_pcm_routing_dereg_phy_stream(soc_prtd->dai_link->id, |
| 1045 | SNDRV_PCM_STREAM_CAPTURE); |
| 1046 | kfree(prtd); |
| 1047 | runtime->private_data = NULL; |
| 1048 | |
| 1049 | return 0; |
| 1050 | } |
| 1051 | |
| 1052 | static int msm_pcm_copy(struct snd_pcm_substream *substream, int a, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1053 | unsigned long hwoff, void __user *buf, unsigned long fbytes) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1054 | { |
| 1055 | int ret = 0; |
| 1056 | |
| 1057 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1058 | ret = msm_pcm_playback_copy(substream, a, hwoff, buf, fbytes); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1059 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1060 | ret = msm_pcm_capture_copy(substream, a, hwoff, buf, fbytes); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1061 | return ret; |
| 1062 | } |
| 1063 | |
| 1064 | static int msm_pcm_close(struct snd_pcm_substream *substream) |
| 1065 | { |
| 1066 | int ret = 0; |
| 1067 | |
| 1068 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1069 | ret = msm_pcm_playback_close(substream); |
| 1070 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 1071 | ret = msm_pcm_capture_close(substream); |
| 1072 | return ret; |
| 1073 | } |
| 1074 | |
| 1075 | static int msm_pcm_prepare(struct snd_pcm_substream *substream) |
| 1076 | { |
| 1077 | int ret = 0; |
| 1078 | |
| 1079 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1080 | ret = msm_pcm_playback_prepare(substream); |
| 1081 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 1082 | ret = msm_pcm_capture_prepare(substream); |
| 1083 | return ret; |
| 1084 | } |
| 1085 | |
| 1086 | static snd_pcm_uframes_t msm_pcm_pointer(struct snd_pcm_substream *substream) |
| 1087 | { |
| 1088 | |
| 1089 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1090 | struct msm_audio *prtd = runtime->private_data; |
| 1091 | |
| 1092 | if (prtd->pcm_irq_pos >= prtd->pcm_size) |
| 1093 | prtd->pcm_irq_pos = 0; |
| 1094 | |
| 1095 | pr_debug("pcm_irq_pos = %d\n", prtd->pcm_irq_pos); |
| 1096 | return bytes_to_frames(runtime, (prtd->pcm_irq_pos)); |
| 1097 | } |
| 1098 | |
| 1099 | static int msm_pcm_mmap(struct snd_pcm_substream *substream, |
| 1100 | struct vm_area_struct *vma) |
| 1101 | { |
| 1102 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1103 | struct msm_audio *prtd = runtime->private_data; |
| 1104 | struct audio_client *ac = prtd->audio_client; |
| 1105 | struct audio_port_data *apd = ac->port; |
| 1106 | struct audio_buffer *ab; |
| 1107 | int dir = -1; |
| 1108 | |
| 1109 | prtd->mmap_flag = 1; |
| 1110 | |
| 1111 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1112 | dir = IN; |
| 1113 | else |
| 1114 | dir = OUT; |
| 1115 | ab = &(apd[dir].buf[0]); |
| 1116 | |
| 1117 | return msm_audio_ion_mmap(ab, vma); |
| 1118 | } |
| 1119 | |
| 1120 | static int msm_pcm_hw_params(struct snd_pcm_substream *substream, |
| 1121 | struct snd_pcm_hw_params *params) |
| 1122 | { |
| 1123 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1124 | struct msm_audio *prtd = runtime->private_data; |
| 1125 | struct snd_dma_buffer *dma_buf = &substream->dma_buffer; |
| 1126 | struct audio_buffer *buf; |
| 1127 | int dir, ret; |
| 1128 | |
| 1129 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1130 | dir = IN; |
| 1131 | else |
| 1132 | dir = OUT; |
| 1133 | ret = q6asm_audio_client_buf_alloc_contiguous(dir, |
| 1134 | prtd->audio_client, |
| 1135 | (params_buffer_bytes(params) / params_periods(params)), |
| 1136 | params_periods(params)); |
| 1137 | if (ret < 0) { |
| 1138 | pr_err("Audio Start: Buffer Allocation failed rc = %d\n", |
| 1139 | ret); |
| 1140 | return -ENOMEM; |
| 1141 | } |
| 1142 | buf = prtd->audio_client->port[dir].buf; |
| 1143 | if (buf == NULL || buf[0].data == NULL) |
| 1144 | return -ENOMEM; |
| 1145 | |
| 1146 | pr_debug("%s:buf = %pK\n", __func__, buf); |
| 1147 | dma_buf->dev.type = SNDRV_DMA_TYPE_DEV; |
| 1148 | dma_buf->dev.dev = substream->pcm->card->dev; |
| 1149 | dma_buf->private_data = NULL; |
| 1150 | dma_buf->area = buf[0].data; |
| 1151 | dma_buf->addr = buf[0].phys; |
| 1152 | dma_buf->bytes = params_buffer_bytes(params); |
| 1153 | if (!dma_buf->area) |
| 1154 | return -ENOMEM; |
| 1155 | |
| 1156 | snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); |
| 1157 | return 0; |
| 1158 | } |
| 1159 | |
Surendar Karka | 38d6647 | 2019-03-29 18:08:07 +0530 | [diff] [blame^] | 1160 | static int msm_pcm_ioctl(struct snd_pcm_substream *substream, |
| 1161 | unsigned int cmd, void __user *arg) |
| 1162 | { |
| 1163 | struct msm_audio *prtd = NULL; |
| 1164 | struct snd_soc_pcm_runtime *rtd = NULL; |
| 1165 | uint64_t ses_time = 0, abs_time = 0; |
| 1166 | int64_t av_offset = 0; |
| 1167 | int32_t clock_id = -EINVAL; |
| 1168 | int rc = 0; |
| 1169 | struct snd_pcm_prsnt_position userarg; |
| 1170 | |
| 1171 | if (!substream || !substream->private_data) { |
| 1172 | pr_err("%s: Invalid %s\n", __func__, |
| 1173 | (!substream) ? "substream" : "private_data"); |
| 1174 | return -EINVAL; |
| 1175 | } |
| 1176 | |
| 1177 | if (!substream->runtime) { |
| 1178 | pr_err("%s substream runtime not found\n", __func__); |
| 1179 | return -EINVAL; |
| 1180 | } |
| 1181 | |
| 1182 | prtd = substream->runtime->private_data; |
| 1183 | if (!prtd) { |
| 1184 | pr_err("%s prtd is null.\n", __func__); |
| 1185 | return -EINVAL; |
| 1186 | } |
| 1187 | |
| 1188 | rtd = substream->private_data; |
| 1189 | |
| 1190 | switch (cmd) { |
| 1191 | case SNDRV_PCM_IOCTL_DSP_POSITION: |
| 1192 | dev_dbg(rtd->dev, "%s: SNDRV_PCM_DSP_POSITION", __func__); |
| 1193 | if (!arg) { |
| 1194 | dev_err(rtd->dev, "%s: Invalid params DSP_POSITION\n", |
| 1195 | __func__); |
| 1196 | rc = -EINVAL; |
| 1197 | goto done; |
| 1198 | } |
| 1199 | memset(&userarg, 0, sizeof(userarg)); |
| 1200 | if (copy_from_user(&userarg, arg, sizeof(userarg))) { |
| 1201 | dev_err(rtd->dev, "%s: err copyuser DSP_POSITION\n", |
| 1202 | __func__); |
| 1203 | rc = -EFAULT; |
| 1204 | goto done; |
| 1205 | } |
| 1206 | clock_id = userarg.clock_id; |
| 1207 | rc = q6asm_get_session_time_v2(prtd->audio_client, &ses_time, |
| 1208 | &abs_time); |
| 1209 | if (rc) { |
| 1210 | pr_err("%s: q6asm_get_session_time_v2 failed, rc=%d\n", |
| 1211 | __func__, rc); |
| 1212 | goto done; |
| 1213 | } |
| 1214 | userarg.frames = div64_u64((ses_time * prtd->samp_rate), |
| 1215 | 1000000); |
| 1216 | |
| 1217 | rc = avcs_core_query_timer_offset(&av_offset, clock_id); |
| 1218 | if (rc) { |
| 1219 | pr_err("%s: avcs offset query failed, rc=%d\n", |
| 1220 | __func__, rc); |
| 1221 | goto done; |
| 1222 | } |
| 1223 | |
| 1224 | userarg.timestamp = abs_time + av_offset; |
| 1225 | if (copy_to_user(arg, &userarg, sizeof(userarg))) { |
| 1226 | dev_err(rtd->dev, "%s: err copy to user DSP_POSITION\n", |
| 1227 | __func__); |
| 1228 | rc = -EFAULT; |
| 1229 | goto done; |
| 1230 | } |
| 1231 | pr_debug("%s, vals f %lld, t %lld, avoff %lld, abst %lld, sess_time %llu sr %d\n", |
| 1232 | __func__, userarg.frames, userarg.timestamp, |
| 1233 | av_offset, abs_time, ses_time, prtd->samp_rate); |
| 1234 | break; |
| 1235 | default: |
| 1236 | rc = snd_pcm_lib_ioctl(substream, cmd, arg); |
| 1237 | break; |
| 1238 | } |
| 1239 | done: |
| 1240 | return rc; |
| 1241 | } |
| 1242 | |
| 1243 | #ifdef CONFIG_COMPAT |
| 1244 | static int msm_pcm_compat_ioctl(struct snd_pcm_substream *substream, |
| 1245 | unsigned int cmd, void __user *arg) |
| 1246 | { |
| 1247 | return msm_pcm_ioctl(substream, cmd, arg); |
| 1248 | } |
| 1249 | #else |
| 1250 | #define msm_pcm_compat_ioctl NULL |
| 1251 | #endif |
| 1252 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1253 | static const struct snd_pcm_ops msm_pcm_ops = { |
| 1254 | .open = msm_pcm_open, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1255 | .copy_user = msm_pcm_copy, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1256 | .hw_params = msm_pcm_hw_params, |
| 1257 | .close = msm_pcm_close, |
Surendar Karka | 38d6647 | 2019-03-29 18:08:07 +0530 | [diff] [blame^] | 1258 | .ioctl = msm_pcm_ioctl, |
| 1259 | .compat_ioctl = msm_pcm_compat_ioctl, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1260 | .prepare = msm_pcm_prepare, |
| 1261 | .trigger = msm_pcm_trigger, |
| 1262 | .pointer = msm_pcm_pointer, |
| 1263 | .mmap = msm_pcm_mmap, |
| 1264 | }; |
| 1265 | |
| 1266 | static int msm_pcm_adsp_stream_cmd_put(struct snd_kcontrol *kcontrol, |
| 1267 | struct snd_ctl_elem_value *ucontrol) |
| 1268 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1269 | struct snd_soc_component *component = |
| 1270 | snd_soc_kcontrol_component(kcontrol); |
| 1271 | struct msm_plat_data *pdata = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1272 | struct snd_pcm_substream *substream; |
| 1273 | struct msm_audio *prtd; |
| 1274 | int ret = 0; |
| 1275 | struct msm_adsp_event_data *event_data = NULL; |
| 1276 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1277 | if (!component) { |
| 1278 | pr_err("%s: component is NULL\n", __func__); |
| 1279 | return -EINVAL; |
| 1280 | } |
| 1281 | |
| 1282 | pdata = dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1283 | if (!pdata) { |
| 1284 | pr_err("%s pdata is NULL\n", __func__); |
| 1285 | ret = -ENODEV; |
| 1286 | goto done; |
| 1287 | } |
| 1288 | |
| 1289 | substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 1290 | if (!substream) { |
| 1291 | pr_err("%s substream not found\n", __func__); |
| 1292 | ret = -EINVAL; |
| 1293 | goto done; |
| 1294 | } |
| 1295 | |
| 1296 | if (!substream->runtime) { |
| 1297 | pr_err("%s substream runtime not found\n", __func__); |
| 1298 | ret = -EINVAL; |
| 1299 | goto done; |
| 1300 | } |
| 1301 | |
| 1302 | prtd = substream->runtime->private_data; |
Vatsal Bucha | 2eb2e61 | 2018-06-01 12:05:25 +0530 | [diff] [blame] | 1303 | if (prtd == NULL) { |
| 1304 | pr_err("%s prtd is null.\n", __func__); |
| 1305 | ret = -EINVAL; |
| 1306 | goto done; |
| 1307 | } |
| 1308 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1309 | if (prtd->audio_client == NULL) { |
| 1310 | pr_err("%s prtd is null.\n", __func__); |
| 1311 | ret = -EINVAL; |
| 1312 | goto done; |
| 1313 | } |
| 1314 | |
| 1315 | event_data = (struct msm_adsp_event_data *)ucontrol->value.bytes.data; |
| 1316 | if ((event_data->event_type < ADSP_STREAM_PP_EVENT) || |
| 1317 | (event_data->event_type >= ADSP_STREAM_EVENT_MAX)) { |
| 1318 | pr_err("%s: invalid event_type=%d", |
| 1319 | __func__, event_data->event_type); |
| 1320 | ret = -EINVAL; |
| 1321 | goto done; |
| 1322 | } |
| 1323 | |
Xiaojun Sang | 75642c3 | 2018-03-23 08:57:33 +0800 | [diff] [blame] | 1324 | if (event_data->payload_len > sizeof(ucontrol->value.bytes.data) |
| 1325 | - sizeof(struct msm_adsp_event_data)) { |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1326 | pr_err("%s param length=%d exceeds limit", |
| 1327 | __func__, event_data->payload_len); |
| 1328 | ret = -EINVAL; |
| 1329 | goto done; |
| 1330 | } |
| 1331 | |
| 1332 | ret = q6asm_send_stream_cmd(prtd->audio_client, event_data); |
| 1333 | if (ret < 0) |
| 1334 | pr_err("%s: failed to send stream event cmd, err = %d\n", |
| 1335 | __func__, ret); |
| 1336 | done: |
| 1337 | return ret; |
| 1338 | } |
| 1339 | |
| 1340 | static int msm_pcm_add_audio_adsp_stream_cmd_control( |
| 1341 | struct snd_soc_pcm_runtime *rtd) |
| 1342 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1343 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1344 | const char *mixer_ctl_name = DSP_STREAM_CMD; |
| 1345 | const char *deviceNo = "NN"; |
| 1346 | char *mixer_str = NULL; |
| 1347 | int ctl_len = 0, ret = 0; |
| 1348 | struct snd_kcontrol_new fe_audio_adsp_stream_cmd_config_control[1] = { |
| 1349 | { |
| 1350 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1351 | .name = "?", |
| 1352 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 1353 | .info = msm_adsp_stream_cmd_info, |
| 1354 | .put = msm_pcm_adsp_stream_cmd_put, |
| 1355 | .private_value = 0, |
| 1356 | } |
| 1357 | }; |
| 1358 | |
| 1359 | if (!rtd) { |
| 1360 | pr_err("%s rtd is NULL\n", __func__); |
| 1361 | ret = -EINVAL; |
| 1362 | goto done; |
| 1363 | } |
| 1364 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1365 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1366 | if (!component) { |
| 1367 | pr_err("%s: component is NULL\n", __func__); |
| 1368 | return -EINVAL; |
| 1369 | } |
| 1370 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1371 | ctl_len = strlen(mixer_ctl_name) + 1 + strlen(deviceNo) + 1; |
| 1372 | mixer_str = kzalloc(ctl_len, GFP_KERNEL); |
| 1373 | if (!mixer_str) { |
| 1374 | ret = -ENOMEM; |
| 1375 | goto done; |
| 1376 | } |
| 1377 | |
| 1378 | snprintf(mixer_str, ctl_len, "%s %d", mixer_ctl_name, rtd->pcm->device); |
| 1379 | fe_audio_adsp_stream_cmd_config_control[0].name = mixer_str; |
| 1380 | fe_audio_adsp_stream_cmd_config_control[0].private_value = |
| 1381 | rtd->dai_link->id; |
| 1382 | pr_debug("Registering new mixer ctl %s\n", mixer_str); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1383 | ret = snd_soc_add_component_controls(component, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1384 | fe_audio_adsp_stream_cmd_config_control, |
| 1385 | ARRAY_SIZE(fe_audio_adsp_stream_cmd_config_control)); |
| 1386 | if (ret < 0) |
| 1387 | pr_err("%s: failed add ctl %s. err = %d\n", |
| 1388 | __func__, mixer_str, ret); |
| 1389 | |
| 1390 | kfree(mixer_str); |
| 1391 | done: |
| 1392 | return ret; |
| 1393 | } |
| 1394 | |
| 1395 | static int msm_pcm_add_audio_adsp_stream_callback_control( |
| 1396 | struct snd_soc_pcm_runtime *rtd) |
| 1397 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1398 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1399 | const char *mixer_ctl_name = DSP_STREAM_CALLBACK; |
| 1400 | const char *deviceNo = "NN"; |
| 1401 | char *mixer_str = NULL; |
| 1402 | int ctl_len = 0, ret = 0; |
| 1403 | struct snd_kcontrol *kctl; |
| 1404 | |
| 1405 | struct snd_kcontrol_new fe_audio_adsp_callback_config_control[1] = { |
| 1406 | { |
| 1407 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1408 | .name = "?", |
| 1409 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 1410 | .info = msm_adsp_stream_callback_info, |
| 1411 | .get = msm_adsp_stream_callback_get, |
| 1412 | .private_value = 0, |
| 1413 | } |
| 1414 | }; |
| 1415 | |
| 1416 | if (!rtd) { |
| 1417 | pr_err("%s NULL rtd\n", __func__); |
| 1418 | ret = -EINVAL; |
| 1419 | goto done; |
| 1420 | } |
| 1421 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1422 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1423 | if (!component) { |
| 1424 | pr_err("%s: component is NULL\n", __func__); |
| 1425 | return -EINVAL; |
| 1426 | } |
| 1427 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1428 | pr_debug("%s: added new pcm FE with name %s, id %d, cpu dai %s, device no %d\n", |
| 1429 | __func__, rtd->dai_link->name, rtd->dai_link->id, |
| 1430 | rtd->dai_link->cpu_dai_name, rtd->pcm->device); |
| 1431 | ctl_len = strlen(mixer_ctl_name) + 1 + strlen(deviceNo) + 1; |
| 1432 | mixer_str = kzalloc(ctl_len, GFP_KERNEL); |
| 1433 | if (!mixer_str) { |
| 1434 | ret = -ENOMEM; |
| 1435 | goto done; |
| 1436 | } |
| 1437 | |
| 1438 | snprintf(mixer_str, ctl_len, "%s %d", mixer_ctl_name, rtd->pcm->device); |
| 1439 | fe_audio_adsp_callback_config_control[0].name = mixer_str; |
| 1440 | fe_audio_adsp_callback_config_control[0].private_value = |
| 1441 | rtd->dai_link->id; |
| 1442 | pr_debug("%s: Registering new mixer ctl %s\n", __func__, mixer_str); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1443 | ret = snd_soc_add_component_controls(component, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1444 | fe_audio_adsp_callback_config_control, |
| 1445 | ARRAY_SIZE(fe_audio_adsp_callback_config_control)); |
| 1446 | if (ret < 0) { |
| 1447 | pr_err("%s: failed to add ctl %s. err = %d\n", |
| 1448 | __func__, mixer_str, ret); |
| 1449 | ret = -EINVAL; |
| 1450 | goto free_mixer_str; |
| 1451 | } |
| 1452 | |
| 1453 | kctl = snd_soc_card_get_kcontrol(rtd->card, mixer_str); |
| 1454 | if (!kctl) { |
| 1455 | pr_err("%s: failed to get kctl %s.\n", __func__, mixer_str); |
| 1456 | ret = -EINVAL; |
| 1457 | goto free_mixer_str; |
| 1458 | } |
| 1459 | |
| 1460 | kctl->private_data = NULL; |
| 1461 | |
| 1462 | free_mixer_str: |
| 1463 | kfree(mixer_str); |
| 1464 | done: |
| 1465 | return ret; |
| 1466 | } |
| 1467 | |
| 1468 | static int msm_pcm_set_volume(struct msm_audio *prtd, uint32_t volume) |
| 1469 | { |
| 1470 | int rc = 0; |
| 1471 | |
| 1472 | if (prtd && prtd->audio_client) { |
| 1473 | pr_debug("%s: channels %d volume 0x%x\n", __func__, |
| 1474 | prtd->channel_mode, volume); |
| 1475 | rc = q6asm_set_volume(prtd->audio_client, volume); |
| 1476 | if (rc < 0) { |
| 1477 | pr_err("%s: Send Volume command failed rc=%d\n", |
| 1478 | __func__, rc); |
| 1479 | } |
| 1480 | } |
| 1481 | return rc; |
| 1482 | } |
| 1483 | |
| 1484 | static int msm_pcm_volume_ctl_get(struct snd_kcontrol *kcontrol, |
| 1485 | struct snd_ctl_elem_value *ucontrol) |
| 1486 | { |
| 1487 | struct snd_pcm_volume *vol = snd_kcontrol_chip(kcontrol); |
| 1488 | struct snd_pcm_substream *substream = |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1489 | vol->pcm->streams[vol->stream].substream; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1490 | struct msm_audio *prtd; |
| 1491 | |
| 1492 | pr_debug("%s\n", __func__); |
| 1493 | if (!substream) { |
| 1494 | pr_err("%s substream not found\n", __func__); |
| 1495 | return -ENODEV; |
| 1496 | } |
| 1497 | if (!substream->runtime) { |
Vignesh Kulothungan | 2ce6784 | 2018-09-25 16:40:29 -0700 | [diff] [blame] | 1498 | pr_debug("%s substream runtime not found\n", __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1499 | return 0; |
| 1500 | } |
| 1501 | prtd = substream->runtime->private_data; |
| 1502 | if (prtd) |
| 1503 | ucontrol->value.integer.value[0] = prtd->volume; |
| 1504 | return 0; |
| 1505 | } |
| 1506 | |
| 1507 | static int msm_pcm_volume_ctl_put(struct snd_kcontrol *kcontrol, |
| 1508 | struct snd_ctl_elem_value *ucontrol) |
| 1509 | { |
| 1510 | int rc = 0; |
| 1511 | struct snd_pcm_volume *vol = snd_kcontrol_chip(kcontrol); |
| 1512 | struct snd_pcm_substream *substream = |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1513 | vol->pcm->streams[vol->stream].substream; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1514 | struct msm_audio *prtd; |
| 1515 | int volume = ucontrol->value.integer.value[0]; |
| 1516 | |
| 1517 | pr_debug("%s: volume : 0x%x\n", __func__, volume); |
| 1518 | if (!substream) { |
| 1519 | pr_err("%s substream not found\n", __func__); |
| 1520 | return -ENODEV; |
| 1521 | } |
| 1522 | if (!substream->runtime) { |
| 1523 | pr_err("%s substream runtime not found\n", __func__); |
| 1524 | return 0; |
| 1525 | } |
| 1526 | prtd = substream->runtime->private_data; |
| 1527 | if (prtd) { |
| 1528 | rc = msm_pcm_set_volume(prtd, volume); |
| 1529 | prtd->volume = volume; |
| 1530 | } |
| 1531 | return rc; |
| 1532 | } |
| 1533 | |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1534 | static int msm_pcm_add_volume_control(struct snd_soc_pcm_runtime *rtd, |
| 1535 | int stream) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1536 | { |
| 1537 | int ret = 0; |
| 1538 | struct snd_pcm *pcm = rtd->pcm; |
| 1539 | struct snd_pcm_volume *volume_info; |
| 1540 | struct snd_kcontrol *kctl; |
| 1541 | |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1542 | dev_dbg(rtd->dev, "%s, volume control add\n", __func__); |
| 1543 | ret = snd_pcm_add_volume_ctls(pcm, stream, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1544 | NULL, 1, rtd->dai_link->id, |
| 1545 | &volume_info); |
| 1546 | if (ret < 0) { |
| 1547 | pr_err("%s volume control failed ret %d\n", __func__, ret); |
| 1548 | return ret; |
| 1549 | } |
| 1550 | kctl = volume_info->kctl; |
| 1551 | kctl->put = msm_pcm_volume_ctl_put; |
| 1552 | kctl->get = msm_pcm_volume_ctl_get; |
| 1553 | kctl->tlv.p = msm_pcm_vol_gain; |
| 1554 | return 0; |
| 1555 | } |
| 1556 | |
| 1557 | static int msm_pcm_compress_ctl_info(struct snd_kcontrol *kcontrol, |
| 1558 | struct snd_ctl_elem_info *uinfo) |
| 1559 | { |
| 1560 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1561 | uinfo->count = 1; |
| 1562 | uinfo->value.integer.min = 0; |
| 1563 | uinfo->value.integer.max = 0x2000; |
| 1564 | return 0; |
| 1565 | } |
| 1566 | |
| 1567 | static int msm_pcm_compress_ctl_get(struct snd_kcontrol *kcontrol, |
| 1568 | struct snd_ctl_elem_value *ucontrol) |
| 1569 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1570 | struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); |
| 1571 | struct msm_plat_data *pdata = dev_get_drvdata(comp->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1572 | struct snd_pcm_substream *substream; |
| 1573 | struct msm_audio *prtd; |
| 1574 | |
| 1575 | if (!pdata) { |
| 1576 | pr_err("%s pdata is NULL\n", __func__); |
| 1577 | return -ENODEV; |
| 1578 | } |
| 1579 | substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 1580 | if (!substream) { |
| 1581 | pr_err("%s substream not found\n", __func__); |
| 1582 | return -EINVAL; |
| 1583 | } |
| 1584 | if (!substream->runtime) { |
Vignesh Kulothungan | 2ce6784 | 2018-09-25 16:40:29 -0700 | [diff] [blame] | 1585 | pr_debug("%s substream runtime not found\n", __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1586 | return 0; |
| 1587 | } |
| 1588 | prtd = substream->runtime->private_data; |
| 1589 | if (prtd) |
| 1590 | ucontrol->value.integer.value[0] = prtd->compress_enable; |
| 1591 | return 0; |
| 1592 | } |
| 1593 | |
| 1594 | static int msm_pcm_compress_ctl_put(struct snd_kcontrol *kcontrol, |
| 1595 | struct snd_ctl_elem_value *ucontrol) |
| 1596 | { |
| 1597 | int rc = 0; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1598 | struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); |
| 1599 | struct msm_plat_data *pdata = dev_get_drvdata(comp->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1600 | struct snd_pcm_substream *substream; |
| 1601 | struct msm_audio *prtd; |
| 1602 | int compress = ucontrol->value.integer.value[0]; |
| 1603 | |
| 1604 | if (!pdata) { |
| 1605 | pr_err("%s pdata is NULL\n", __func__); |
| 1606 | return -ENODEV; |
| 1607 | } |
| 1608 | substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 1609 | pr_debug("%s: compress : 0x%x\n", __func__, compress); |
| 1610 | if (!substream) { |
| 1611 | pr_err("%s substream not found\n", __func__); |
| 1612 | return -EINVAL; |
| 1613 | } |
| 1614 | if (!substream->runtime) { |
| 1615 | pr_err("%s substream runtime not found\n", __func__); |
| 1616 | return 0; |
| 1617 | } |
| 1618 | prtd = substream->runtime->private_data; |
| 1619 | if (prtd) { |
| 1620 | pr_debug("%s: setting compress flag to 0x%x\n", |
| 1621 | __func__, compress); |
| 1622 | prtd->compress_enable = compress; |
| 1623 | } |
| 1624 | return rc; |
| 1625 | } |
| 1626 | |
| 1627 | static int msm_pcm_add_compress_control(struct snd_soc_pcm_runtime *rtd) |
| 1628 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1629 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1630 | const char *mixer_ctl_name = "Playback "; |
| 1631 | const char *mixer_ctl_end_name = " Compress"; |
| 1632 | const char *deviceNo = "NN"; |
| 1633 | char *mixer_str = NULL; |
| 1634 | int ctl_len; |
| 1635 | int ret = 0; |
| 1636 | struct msm_plat_data *pdata; |
| 1637 | struct snd_kcontrol_new pcm_compress_control[1] = { |
| 1638 | { |
| 1639 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1640 | .name = "?", |
| 1641 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 1642 | .info = msm_pcm_compress_ctl_info, |
| 1643 | .get = msm_pcm_compress_ctl_get, |
| 1644 | .put = msm_pcm_compress_ctl_put, |
| 1645 | .private_value = 0, |
| 1646 | } |
| 1647 | }; |
| 1648 | |
| 1649 | if (!rtd) { |
| 1650 | pr_err("%s: NULL rtd\n", __func__); |
| 1651 | return -EINVAL; |
| 1652 | } |
| 1653 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1654 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1655 | if (!component) { |
| 1656 | pr_err("%s: component is NULL\n", __func__); |
| 1657 | return -EINVAL; |
| 1658 | } |
| 1659 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1660 | ctl_len = strlen(mixer_ctl_name) + strlen(deviceNo) + |
| 1661 | strlen(mixer_ctl_end_name) + 1; |
| 1662 | mixer_str = kzalloc(ctl_len, GFP_KERNEL); |
| 1663 | |
| 1664 | if (!mixer_str) |
| 1665 | return -ENOMEM; |
| 1666 | |
| 1667 | snprintf(mixer_str, ctl_len, "%s%d%s", mixer_ctl_name, |
| 1668 | rtd->pcm->device, mixer_ctl_end_name); |
| 1669 | |
| 1670 | pcm_compress_control[0].name = mixer_str; |
| 1671 | pcm_compress_control[0].private_value = rtd->dai_link->id; |
| 1672 | pr_debug("%s: Registering new mixer ctl %s\n", __func__, mixer_str); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1673 | pdata = dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1674 | if (pdata) { |
| 1675 | if (!pdata->pcm) { |
| 1676 | pdata->pcm = rtd->pcm; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1677 | snd_soc_add_component_controls(component, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1678 | pcm_compress_control, |
| 1679 | ARRAY_SIZE |
| 1680 | (pcm_compress_control)); |
| 1681 | pr_debug("%s: add control success plt = %pK\n", |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1682 | __func__, component); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1683 | } |
| 1684 | } else { |
| 1685 | pr_err("%s: NULL pdata\n", __func__); |
| 1686 | ret = -EINVAL; |
| 1687 | } |
| 1688 | kfree(mixer_str); |
| 1689 | return ret; |
| 1690 | } |
| 1691 | |
| 1692 | static int msm_pcm_chmap_ctl_put(struct snd_kcontrol *kcontrol, |
| 1693 | struct snd_ctl_elem_value *ucontrol) |
| 1694 | { |
| 1695 | int i; |
| 1696 | struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); |
| 1697 | unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); |
| 1698 | struct snd_pcm_substream *substream; |
| 1699 | struct msm_audio *prtd; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1700 | struct snd_soc_pcm_runtime *rtd = NULL; |
| 1701 | struct msm_plat_data *pdata = NULL; |
| 1702 | struct msm_pcm_channel_mixer *chmixer_pspd = NULL; |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1703 | struct snd_soc_component *component = NULL; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1704 | u64 fe_id = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1705 | |
| 1706 | pr_debug("%s", __func__); |
| 1707 | substream = snd_pcm_chmap_substream(info, idx); |
| 1708 | if (!substream) |
| 1709 | return -ENODEV; |
| 1710 | if (!substream->runtime) |
| 1711 | return 0; |
| 1712 | |
| 1713 | prtd = substream->runtime->private_data; |
| 1714 | if (prtd) { |
| 1715 | prtd->set_channel_map = true; |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1716 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1717 | prtd->channel_map[i] = |
| 1718 | (char)(ucontrol->value.integer.value[i]); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1719 | |
| 1720 | /* update chmixer_pspd chmap cached with routing driver as well */ |
| 1721 | rtd = substream->private_data; |
| 1722 | if (rtd) { |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1723 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1724 | if (component) { |
| 1725 | fe_id = rtd->dai_link->id; |
| 1726 | pdata = (struct msm_plat_data *) |
| 1727 | dev_get_drvdata(component->dev); |
| 1728 | chmixer_pspd = pdata ? |
| 1729 | pdata->chmixer_pspd[fe_id][SESSION_TYPE_RX] : NULL; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1730 | |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1731 | if (chmixer_pspd && chmixer_pspd->enable) { |
| 1732 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 1733 | chmixer_pspd->in_ch_map[i] = prtd->channel_map[i]; |
| 1734 | chmixer_pspd->override_in_ch_map = true; |
| 1735 | msm_pcm_routing_set_channel_mixer_cfg(fe_id, |
| 1736 | SESSION_TYPE_RX, chmixer_pspd); |
| 1737 | } |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1738 | } |
| 1739 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1740 | } |
| 1741 | return 0; |
| 1742 | } |
| 1743 | |
| 1744 | static int msm_pcm_chmap_ctl_get(struct snd_kcontrol *kcontrol, |
| 1745 | struct snd_ctl_elem_value *ucontrol) |
| 1746 | { |
| 1747 | int i; |
| 1748 | struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); |
| 1749 | unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); |
| 1750 | struct snd_pcm_substream *substream; |
| 1751 | struct msm_audio *prtd; |
| 1752 | |
| 1753 | pr_debug("%s", __func__); |
| 1754 | substream = snd_pcm_chmap_substream(info, idx); |
| 1755 | if (!substream) |
| 1756 | return -ENODEV; |
| 1757 | memset(ucontrol->value.integer.value, 0, |
| 1758 | sizeof(ucontrol->value.integer.value)); |
| 1759 | if (!substream->runtime) |
| 1760 | return 0; /* no channels set */ |
| 1761 | |
| 1762 | prtd = substream->runtime->private_data; |
| 1763 | |
| 1764 | if (prtd && prtd->set_channel_map == true) { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1765 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1766 | ucontrol->value.integer.value[i] = |
| 1767 | (int)prtd->channel_map[i]; |
| 1768 | } else { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1769 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1770 | ucontrol->value.integer.value[i] = 0; |
| 1771 | } |
| 1772 | |
| 1773 | return 0; |
| 1774 | } |
| 1775 | |
| 1776 | static int msm_pcm_add_chmap_controls(struct snd_soc_pcm_runtime *rtd) |
| 1777 | { |
| 1778 | struct snd_pcm *pcm = rtd->pcm; |
| 1779 | struct snd_pcm_chmap *chmap_info; |
| 1780 | struct snd_kcontrol *kctl; |
| 1781 | char device_num[12]; |
| 1782 | int i, ret = 0; |
| 1783 | |
| 1784 | pr_debug("%s, Channel map cntrl add\n", __func__); |
| 1785 | ret = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1786 | snd_pcm_std_chmaps, |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1787 | PCM_FORMAT_MAX_NUM_CHANNEL_V8, 0, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1788 | &chmap_info); |
| 1789 | if (ret < 0) { |
| 1790 | pr_err("%s, channel map cntrl add failed\n", __func__); |
| 1791 | return ret; |
| 1792 | } |
| 1793 | kctl = chmap_info->kctl; |
| 1794 | for (i = 0; i < kctl->count; i++) |
| 1795 | kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE; |
| 1796 | snprintf(device_num, sizeof(device_num), "%d", pcm->device); |
| 1797 | strlcat(kctl->id.name, device_num, sizeof(kctl->id.name)); |
| 1798 | pr_debug("%s, Overwriting channel map control name to: %s\n", |
| 1799 | __func__, kctl->id.name); |
| 1800 | kctl->put = msm_pcm_chmap_ctl_put; |
| 1801 | kctl->get = msm_pcm_chmap_ctl_get; |
| 1802 | return 0; |
| 1803 | } |
| 1804 | |
| 1805 | static int msm_pcm_playback_app_type_cfg_ctl_put(struct snd_kcontrol *kcontrol, |
| 1806 | struct snd_ctl_elem_value *ucontrol) |
| 1807 | { |
| 1808 | u64 fe_id = kcontrol->private_value; |
| 1809 | int session_type = SESSION_TYPE_RX; |
| 1810 | int be_id = ucontrol->value.integer.value[3]; |
| 1811 | struct msm_pcm_stream_app_type_cfg cfg_data = {0, 0, 48000}; |
| 1812 | int ret = 0; |
| 1813 | |
| 1814 | cfg_data.app_type = ucontrol->value.integer.value[0]; |
| 1815 | cfg_data.acdb_dev_id = ucontrol->value.integer.value[1]; |
| 1816 | if (ucontrol->value.integer.value[2] != 0) |
| 1817 | cfg_data.sample_rate = ucontrol->value.integer.value[2]; |
| 1818 | pr_debug("%s: fe_id- %llu session_type- %d be_id- %d app_type- %d acdb_dev_id- %d sample_rate- %d\n", |
| 1819 | __func__, fe_id, session_type, be_id, |
| 1820 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 1821 | ret = msm_pcm_routing_reg_stream_app_type_cfg(fe_id, session_type, |
| 1822 | be_id, &cfg_data); |
| 1823 | if (ret < 0) |
| 1824 | pr_err("%s: msm_pcm_routing_reg_stream_app_type_cfg failed returned %d\n", |
| 1825 | __func__, ret); |
| 1826 | |
| 1827 | return ret; |
| 1828 | } |
| 1829 | |
| 1830 | static int msm_pcm_playback_app_type_cfg_ctl_get(struct snd_kcontrol *kcontrol, |
| 1831 | struct snd_ctl_elem_value *ucontrol) |
| 1832 | { |
| 1833 | u64 fe_id = kcontrol->private_value; |
| 1834 | int session_type = SESSION_TYPE_RX; |
| 1835 | int be_id = 0; |
| 1836 | struct msm_pcm_stream_app_type_cfg cfg_data = {0}; |
| 1837 | int ret = 0; |
| 1838 | |
| 1839 | ret = msm_pcm_routing_get_stream_app_type_cfg(fe_id, session_type, |
| 1840 | &be_id, &cfg_data); |
| 1841 | if (ret < 0) { |
| 1842 | pr_err("%s: msm_pcm_routing_get_stream_app_type_cfg failed returned %d\n", |
| 1843 | __func__, ret); |
| 1844 | goto done; |
| 1845 | } |
| 1846 | |
| 1847 | ucontrol->value.integer.value[0] = cfg_data.app_type; |
| 1848 | ucontrol->value.integer.value[1] = cfg_data.acdb_dev_id; |
| 1849 | ucontrol->value.integer.value[2] = cfg_data.sample_rate; |
| 1850 | ucontrol->value.integer.value[3] = be_id; |
| 1851 | pr_debug("%s: fedai_id %llu, session_type %d, be_id %d, app_type %d, acdb_dev_id %d, sample_rate %d\n", |
| 1852 | __func__, fe_id, session_type, be_id, |
| 1853 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 1854 | done: |
| 1855 | return ret; |
| 1856 | } |
| 1857 | |
| 1858 | static int msm_pcm_capture_app_type_cfg_ctl_put(struct snd_kcontrol *kcontrol, |
| 1859 | struct snd_ctl_elem_value *ucontrol) |
| 1860 | { |
| 1861 | u64 fe_id = kcontrol->private_value; |
| 1862 | int session_type = SESSION_TYPE_TX; |
| 1863 | int be_id = ucontrol->value.integer.value[3]; |
| 1864 | struct msm_pcm_stream_app_type_cfg cfg_data = {0, 0, 48000}; |
| 1865 | int ret = 0; |
| 1866 | |
| 1867 | cfg_data.app_type = ucontrol->value.integer.value[0]; |
| 1868 | cfg_data.acdb_dev_id = ucontrol->value.integer.value[1]; |
| 1869 | if (ucontrol->value.integer.value[2] != 0) |
| 1870 | cfg_data.sample_rate = ucontrol->value.integer.value[2]; |
| 1871 | pr_debug("%s: fe_id- %llu session_type- %d be_id- %d app_type- %d acdb_dev_id- %d sample_rate- %d\n", |
| 1872 | __func__, fe_id, session_type, be_id, |
| 1873 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 1874 | ret = msm_pcm_routing_reg_stream_app_type_cfg(fe_id, session_type, |
| 1875 | be_id, &cfg_data); |
| 1876 | if (ret < 0) |
| 1877 | pr_err("%s: msm_pcm_routing_reg_stream_app_type_cfg failed returned %d\n", |
| 1878 | __func__, ret); |
| 1879 | |
| 1880 | return ret; |
| 1881 | } |
| 1882 | |
| 1883 | static int msm_pcm_capture_app_type_cfg_ctl_get(struct snd_kcontrol *kcontrol, |
| 1884 | struct snd_ctl_elem_value *ucontrol) |
| 1885 | { |
| 1886 | u64 fe_id = kcontrol->private_value; |
| 1887 | int session_type = SESSION_TYPE_TX; |
| 1888 | int be_id = 0; |
| 1889 | struct msm_pcm_stream_app_type_cfg cfg_data = {0}; |
| 1890 | int ret = 0; |
| 1891 | |
| 1892 | ret = msm_pcm_routing_get_stream_app_type_cfg(fe_id, session_type, |
| 1893 | &be_id, &cfg_data); |
| 1894 | if (ret < 0) { |
| 1895 | pr_err("%s: msm_pcm_routing_get_stream_app_type_cfg failed returned %d\n", |
| 1896 | __func__, ret); |
| 1897 | goto done; |
| 1898 | } |
| 1899 | |
| 1900 | ucontrol->value.integer.value[0] = cfg_data.app_type; |
| 1901 | ucontrol->value.integer.value[1] = cfg_data.acdb_dev_id; |
| 1902 | ucontrol->value.integer.value[2] = cfg_data.sample_rate; |
| 1903 | ucontrol->value.integer.value[3] = be_id; |
| 1904 | pr_debug("%s: fedai_id %llu, session_type %d, be_id %d, app_type %d, acdb_dev_id %d, sample_rate %d\n", |
| 1905 | __func__, fe_id, session_type, be_id, |
| 1906 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 1907 | done: |
| 1908 | return ret; |
| 1909 | } |
| 1910 | |
| 1911 | static int msm_pcm_add_app_type_controls(struct snd_soc_pcm_runtime *rtd) |
| 1912 | { |
| 1913 | struct snd_pcm *pcm = rtd->pcm; |
| 1914 | struct snd_pcm_usr *app_type_info; |
| 1915 | struct snd_kcontrol *kctl; |
| 1916 | const char *playback_mixer_ctl_name = "Audio Stream"; |
| 1917 | const char *capture_mixer_ctl_name = "Audio Stream Capture"; |
| 1918 | const char *deviceNo = "NN"; |
| 1919 | const char *suffix = "App Type Cfg"; |
| 1920 | int ctl_len, ret = 0; |
| 1921 | |
| 1922 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { |
| 1923 | ctl_len = strlen(playback_mixer_ctl_name) + 1 + |
| 1924 | strlen(deviceNo) + 1 + strlen(suffix) + 1; |
| 1925 | pr_debug("%s: Playback app type cntrl add\n", __func__); |
| 1926 | ret = snd_pcm_add_usr_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1927 | NULL, 1, ctl_len, rtd->dai_link->id, |
| 1928 | &app_type_info); |
| 1929 | if (ret < 0) { |
| 1930 | pr_err("%s: playback app type cntrl add failed: %d\n", |
| 1931 | __func__, ret); |
| 1932 | return ret; |
| 1933 | } |
| 1934 | kctl = app_type_info->kctl; |
| 1935 | snprintf(kctl->id.name, ctl_len, "%s %d %s", |
| 1936 | playback_mixer_ctl_name, rtd->pcm->device, suffix); |
| 1937 | kctl->put = msm_pcm_playback_app_type_cfg_ctl_put; |
| 1938 | kctl->get = msm_pcm_playback_app_type_cfg_ctl_get; |
| 1939 | } |
| 1940 | |
| 1941 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { |
| 1942 | ctl_len = strlen(capture_mixer_ctl_name) + 1 + |
| 1943 | strlen(deviceNo) + 1 + strlen(suffix) + 1; |
| 1944 | pr_debug("%s: Capture app type cntrl add\n", __func__); |
| 1945 | ret = snd_pcm_add_usr_ctls(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 1946 | NULL, 1, ctl_len, rtd->dai_link->id, |
| 1947 | &app_type_info); |
| 1948 | if (ret < 0) { |
| 1949 | pr_err("%s: capture app type cntrl add failed: %d\n", |
| 1950 | __func__, ret); |
| 1951 | return ret; |
| 1952 | } |
| 1953 | kctl = app_type_info->kctl; |
| 1954 | snprintf(kctl->id.name, ctl_len, "%s %d %s", |
| 1955 | capture_mixer_ctl_name, rtd->pcm->device, suffix); |
| 1956 | kctl->put = msm_pcm_capture_app_type_cfg_ctl_put; |
| 1957 | kctl->get = msm_pcm_capture_app_type_cfg_ctl_get; |
| 1958 | } |
| 1959 | |
| 1960 | return 0; |
| 1961 | } |
| 1962 | |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1963 | static struct msm_pcm_channel_mixer *msm_pcm_get_chmixer( |
| 1964 | struct msm_plat_data *pdata, |
| 1965 | u64 fe_id, int session_type) |
| 1966 | { |
| 1967 | if (!pdata) { |
| 1968 | pr_err("%s: missing pdata\n", __func__); |
| 1969 | return NULL; |
| 1970 | } |
| 1971 | |
| 1972 | if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) { |
| 1973 | pr_err("%s: invalid FE %llu\n", __func__, fe_id); |
| 1974 | return NULL; |
| 1975 | } |
| 1976 | |
| 1977 | if ((session_type != SESSION_TYPE_TX) && |
| 1978 | (session_type != SESSION_TYPE_RX)) { |
| 1979 | pr_err("%s: invalid session type %d\n", __func__, session_type); |
| 1980 | return NULL; |
| 1981 | } |
| 1982 | |
| 1983 | return pdata->chmixer_pspd[fe_id][session_type]; |
| 1984 | } |
| 1985 | |
| 1986 | static int msm_pcm_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol, |
| 1987 | struct snd_ctl_elem_value *ucontrol) |
| 1988 | { |
| 1989 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 1990 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 1991 | int ret = 0; |
| 1992 | int stream_id = 0; |
| 1993 | int be_id = 0, i = 0; |
| 1994 | struct msm_audio *prtd = NULL; |
| 1995 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 1996 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 1997 | struct snd_pcm *pcm = NULL; |
| 1998 | struct snd_pcm_substream *substream = NULL; |
| 1999 | struct msm_pcm_channel_mixer *chmixer_pspd = NULL; |
| 2000 | u8 asm_ch_map[PCM_FORMAT_MAX_NUM_CHANNEL_V8] = {0}; |
| 2001 | bool reset_override_out_ch_map = false; |
| 2002 | bool reset_override_in_ch_map = false; |
| 2003 | |
| 2004 | pcm = pdata->pcm_device[fe_id]; |
| 2005 | if (!pcm) { |
| 2006 | pr_err("%s invalid pcm handle for fe_id %llu\n", |
| 2007 | __func__, fe_id); |
| 2008 | return -EINVAL; |
| 2009 | } |
| 2010 | |
| 2011 | if (session_type == SESSION_TYPE_RX) |
| 2012 | substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 2013 | else |
| 2014 | substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; |
| 2015 | if (!substream) { |
| 2016 | pr_err("%s substream not found\n", __func__); |
| 2017 | return -EINVAL; |
| 2018 | } |
| 2019 | |
| 2020 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2021 | if (!chmixer_pspd) { |
| 2022 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2023 | return -EINVAL; |
| 2024 | } |
| 2025 | |
| 2026 | chmixer_pspd->enable = ucontrol->value.integer.value[0]; |
| 2027 | chmixer_pspd->rule = ucontrol->value.integer.value[1]; |
| 2028 | chmixer_pspd->input_channel = ucontrol->value.integer.value[2]; |
| 2029 | chmixer_pspd->output_channel = ucontrol->value.integer.value[3]; |
| 2030 | chmixer_pspd->port_idx = ucontrol->value.integer.value[4]; |
| 2031 | |
Erin Yan | 2f81be2 | 2019-04-29 13:42:57 +0800 | [diff] [blame] | 2032 | if (chmixer_pspd->input_channel < 0 || |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2033 | chmixer_pspd->input_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8 || |
Erin Yan | 2f81be2 | 2019-04-29 13:42:57 +0800 | [diff] [blame] | 2034 | chmixer_pspd->output_channel < 0 || |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2035 | chmixer_pspd->output_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) { |
| 2036 | pr_err("%s: Invalid channels, in %d, out %d\n", |
| 2037 | __func__, chmixer_pspd->input_channel, |
| 2038 | chmixer_pspd->output_channel); |
| 2039 | return -EINVAL; |
| 2040 | } |
| 2041 | |
| 2042 | prtd = substream->runtime ? substream->runtime->private_data : NULL; |
| 2043 | if (chmixer_pspd->enable && prtd) { |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2044 | if (session_type == SESSION_TYPE_RX && |
| 2045 | !chmixer_pspd->override_in_ch_map) { |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2046 | if (prtd->set_channel_map) { |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2047 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2048 | chmixer_pspd->in_ch_map[i] = prtd->channel_map[i]; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2049 | } else { |
| 2050 | q6asm_map_channels(asm_ch_map, |
| 2051 | chmixer_pspd->input_channel, false); |
| 2052 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2053 | chmixer_pspd->in_ch_map[i] = asm_ch_map[i]; |
| 2054 | } |
| 2055 | chmixer_pspd->override_in_ch_map = true; |
| 2056 | reset_override_in_ch_map = true; |
| 2057 | } else if (session_type == SESSION_TYPE_TX && |
| 2058 | !chmixer_pspd->override_out_ch_map) { |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2059 | /* |
| 2060 | * Channel map set in prtd is for plyback only, |
| 2061 | * hence always use default for capture path. |
| 2062 | */ |
| 2063 | q6asm_map_channels(asm_ch_map, |
| 2064 | chmixer_pspd->output_channel, false); |
| 2065 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2066 | chmixer_pspd->out_ch_map[i] = asm_ch_map[i]; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2067 | chmixer_pspd->override_out_ch_map = true; |
| 2068 | reset_override_out_ch_map = true; |
| 2069 | } |
| 2070 | } else { |
| 2071 | chmixer_pspd->override_out_ch_map = false; |
| 2072 | chmixer_pspd->override_in_ch_map = false; |
| 2073 | } |
| 2074 | |
| 2075 | /* cache value and take effect during adm_open stage */ |
| 2076 | msm_pcm_routing_set_channel_mixer_cfg(fe_id, |
| 2077 | session_type, |
| 2078 | chmixer_pspd); |
| 2079 | |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2080 | if (chmixer_pspd->enable && prtd && prtd->audio_client) { |
| 2081 | stream_id = prtd->audio_client->session; |
| 2082 | be_id = chmixer_pspd->port_idx; |
| 2083 | msm_pcm_routing_set_channel_mixer_runtime(be_id, |
| 2084 | stream_id, |
| 2085 | session_type, |
| 2086 | chmixer_pspd); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2087 | } |
| 2088 | |
| 2089 | if (reset_override_out_ch_map) |
| 2090 | chmixer_pspd->override_out_ch_map = false; |
| 2091 | if (reset_override_in_ch_map) |
| 2092 | chmixer_pspd->override_in_ch_map = false; |
| 2093 | |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2094 | return ret; |
| 2095 | } |
| 2096 | |
| 2097 | static int msm_pcm_channel_mixer_cfg_ctl_get(struct snd_kcontrol *kcontrol, |
| 2098 | struct snd_ctl_elem_value *ucontrol) |
| 2099 | { |
| 2100 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2101 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2102 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2103 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2104 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2105 | |
| 2106 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2107 | if (!chmixer_pspd) { |
| 2108 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2109 | return -EINVAL; |
| 2110 | } |
| 2111 | |
| 2112 | ucontrol->value.integer.value[0] = chmixer_pspd->enable; |
| 2113 | ucontrol->value.integer.value[1] = chmixer_pspd->rule; |
| 2114 | ucontrol->value.integer.value[2] = chmixer_pspd->input_channel; |
| 2115 | ucontrol->value.integer.value[3] = chmixer_pspd->output_channel; |
| 2116 | ucontrol->value.integer.value[4] = chmixer_pspd->port_idx; |
| 2117 | return 0; |
| 2118 | } |
| 2119 | |
| 2120 | static int msm_pcm_channel_mixer_output_map_ctl_put( |
| 2121 | struct snd_kcontrol *kcontrol, |
| 2122 | struct snd_ctl_elem_value *ucontrol) |
| 2123 | { |
| 2124 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2125 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2126 | int i = 0; |
| 2127 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2128 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2129 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2130 | |
| 2131 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2132 | if (!chmixer_pspd) { |
| 2133 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2134 | return -EINVAL; |
| 2135 | } |
| 2136 | |
| 2137 | chmixer_pspd->override_out_ch_map = true; |
| 2138 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2139 | chmixer_pspd->out_ch_map[i] = |
| 2140 | ucontrol->value.integer.value[i]; |
| 2141 | |
| 2142 | return 0; |
| 2143 | } |
| 2144 | |
| 2145 | static int msm_pcm_channel_mixer_output_map_ctl_get( |
| 2146 | struct snd_kcontrol *kcontrol, |
| 2147 | struct snd_ctl_elem_value *ucontrol) |
| 2148 | { |
| 2149 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2150 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2151 | int i = 0; |
| 2152 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2153 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2154 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2155 | |
| 2156 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2157 | if (!chmixer_pspd) { |
| 2158 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2159 | return -EINVAL; |
| 2160 | } |
| 2161 | |
| 2162 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2163 | ucontrol->value.integer.value[i] = |
| 2164 | chmixer_pspd->out_ch_map[i]; |
| 2165 | return 0; |
| 2166 | } |
| 2167 | |
| 2168 | static int msm_pcm_channel_mixer_input_map_ctl_put( |
| 2169 | struct snd_kcontrol *kcontrol, |
| 2170 | struct snd_ctl_elem_value *ucontrol) |
| 2171 | { |
| 2172 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2173 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2174 | int i = 0; |
| 2175 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2176 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2177 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2178 | |
| 2179 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2180 | if (!chmixer_pspd) { |
| 2181 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2182 | return -EINVAL; |
| 2183 | } |
| 2184 | |
| 2185 | chmixer_pspd->override_in_ch_map = true; |
| 2186 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2187 | chmixer_pspd->in_ch_map[i] = ucontrol->value.integer.value[i]; |
| 2188 | |
| 2189 | return 0; |
| 2190 | } |
| 2191 | |
| 2192 | static int msm_pcm_channel_mixer_input_map_ctl_get( |
| 2193 | struct snd_kcontrol *kcontrol, |
| 2194 | struct snd_ctl_elem_value *ucontrol) |
| 2195 | { |
| 2196 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2197 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2198 | int i = 0; |
| 2199 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2200 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2201 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2202 | |
| 2203 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2204 | if (!chmixer_pspd) { |
| 2205 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2206 | return -EINVAL; |
| 2207 | } |
| 2208 | |
| 2209 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2210 | ucontrol->value.integer.value[i] = |
| 2211 | chmixer_pspd->in_ch_map[i]; |
| 2212 | return 0; |
| 2213 | } |
| 2214 | |
| 2215 | static int msm_pcm_channel_mixer_weight_ctl_put( |
| 2216 | struct snd_kcontrol *kcontrol, |
| 2217 | struct snd_ctl_elem_value *ucontrol) |
| 2218 | { |
| 2219 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2220 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2221 | int channel = (kcontrol->private_value >> 16) & 0xFF; |
| 2222 | int i = 0; |
| 2223 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2224 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2225 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2226 | |
| 2227 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2228 | if (!chmixer_pspd) { |
| 2229 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2230 | return -EINVAL; |
| 2231 | } |
| 2232 | |
| 2233 | if (channel <= 0 || channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) { |
| 2234 | pr_err("%s: invalid channel number %d\n", __func__, channel); |
| 2235 | return -EINVAL; |
| 2236 | } |
| 2237 | channel--; |
| 2238 | |
| 2239 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2240 | chmixer_pspd->channel_weight[channel][i] = |
| 2241 | ucontrol->value.integer.value[i]; |
| 2242 | return 0; |
| 2243 | } |
| 2244 | |
| 2245 | static int msm_pcm_channel_mixer_weight_ctl_get( |
| 2246 | struct snd_kcontrol *kcontrol, |
| 2247 | struct snd_ctl_elem_value *ucontrol) |
| 2248 | { |
| 2249 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2250 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2251 | int channel = (kcontrol->private_value >> 16) & 0xFF; |
| 2252 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2253 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2254 | int i = 0; |
| 2255 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2256 | |
| 2257 | if (channel <= 0 || channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) { |
| 2258 | pr_err("%s: invalid channel number %d\n", __func__, channel); |
| 2259 | return -EINVAL; |
| 2260 | } |
| 2261 | channel--; |
| 2262 | |
| 2263 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2264 | if (!chmixer_pspd) { |
| 2265 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2266 | return -EINVAL; |
| 2267 | } |
| 2268 | |
| 2269 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2270 | ucontrol->value.integer.value[i] = |
| 2271 | chmixer_pspd->channel_weight[channel][i]; |
| 2272 | return 0; |
| 2273 | } |
| 2274 | |
| 2275 | static int msm_pcm_add_platform_controls(struct snd_kcontrol_new *kctl, |
| 2276 | struct snd_soc_pcm_runtime *rtd, const char *name_prefix, |
| 2277 | const char *name_suffix, int session_type, int channels) |
| 2278 | { |
| 2279 | int ret = -EINVAL; |
| 2280 | char *mixer_name = NULL; |
| 2281 | struct snd_pcm *pcm = rtd->pcm; |
| 2282 | const char *deviceNo = "NN"; |
| 2283 | const char *channelNo = "NN"; |
| 2284 | int ctl_len = 0; |
| 2285 | struct snd_soc_component *component = NULL; |
| 2286 | |
| 2287 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 2288 | if (!component) { |
| 2289 | pr_err("%s: component is NULL\n", __func__); |
| 2290 | return -EINVAL; |
| 2291 | } |
| 2292 | |
| 2293 | ctl_len = strlen(name_prefix) + 1 + strlen(deviceNo) + 1 + |
| 2294 | strlen(channelNo) + 1 + strlen(name_suffix) + 1; |
| 2295 | |
| 2296 | mixer_name = kzalloc(ctl_len, GFP_KERNEL); |
| 2297 | if (mixer_name == NULL) |
| 2298 | return -ENOMEM; |
| 2299 | |
| 2300 | if (channels >= 0) { |
| 2301 | snprintf(mixer_name, ctl_len, "%s %d %s %d", |
| 2302 | name_prefix, pcm->device, name_suffix, channels); |
| 2303 | kctl->private_value = (rtd->dai_link->id) | (session_type << 8) | |
| 2304 | (channels << 16); |
| 2305 | } else { |
| 2306 | snprintf(mixer_name, ctl_len, "%s %d %s", |
| 2307 | name_prefix, pcm->device, name_suffix); |
| 2308 | kctl->private_value = (rtd->dai_link->id) | (session_type << 8); |
| 2309 | } |
| 2310 | |
| 2311 | kctl->name = mixer_name; |
| 2312 | ret = snd_soc_add_component_controls(component, kctl, 1); |
| 2313 | kfree(mixer_name); |
| 2314 | return ret; |
| 2315 | } |
| 2316 | |
| 2317 | static int msm_pcm_channel_mixer_output_map_info(struct snd_kcontrol *kcontrol, |
| 2318 | struct snd_ctl_elem_info *uinfo) |
| 2319 | { |
| 2320 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2321 | uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8; |
| 2322 | /* Valid channel map value ranges from 1 to 64 */ |
| 2323 | uinfo->value.integer.min = 1; |
| 2324 | uinfo->value.integer.max = 64; |
| 2325 | return 0; |
| 2326 | } |
| 2327 | |
| 2328 | static int msm_pcm_add_channel_mixer_output_map_controls( |
| 2329 | struct snd_soc_pcm_runtime *rtd) |
| 2330 | { |
| 2331 | struct snd_pcm *pcm = rtd->pcm; |
| 2332 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2333 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2334 | const char *suffix = "ChMixer Output Map"; |
| 2335 | int session_type = 0, ret = 0, channel = -1; |
| 2336 | struct snd_kcontrol_new channel_mixer_output_map_control = { |
| 2337 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2338 | .name = "?", |
| 2339 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2340 | .info = msm_pcm_channel_mixer_output_map_info, |
| 2341 | .put = msm_pcm_channel_mixer_output_map_ctl_put, |
| 2342 | .get = msm_pcm_channel_mixer_output_map_ctl_get, |
| 2343 | .private_value = 0, |
| 2344 | }; |
| 2345 | |
| 2346 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2347 | session_type = SESSION_TYPE_RX; |
| 2348 | ret = msm_pcm_add_platform_controls(&channel_mixer_output_map_control, |
| 2349 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2350 | if (ret < 0) |
| 2351 | goto fail; |
| 2352 | } |
| 2353 | |
| 2354 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2355 | session_type = SESSION_TYPE_TX; |
| 2356 | ret = msm_pcm_add_platform_controls(&channel_mixer_output_map_control, |
| 2357 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2358 | if (ret < 0) |
| 2359 | goto fail; |
| 2360 | } |
| 2361 | return 0; |
| 2362 | |
| 2363 | fail: |
| 2364 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2365 | __func__, ret); |
| 2366 | return ret; |
| 2367 | } |
| 2368 | |
| 2369 | static int msm_pcm_channel_mixer_input_map_info(struct snd_kcontrol *kcontrol, |
| 2370 | struct snd_ctl_elem_info *uinfo) |
| 2371 | { |
| 2372 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2373 | uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8; |
| 2374 | /* Valid channel map value ranges from 1 to 64 */ |
| 2375 | uinfo->value.integer.min = 1; |
| 2376 | uinfo->value.integer.max = 64; |
| 2377 | return 0; |
| 2378 | } |
| 2379 | |
| 2380 | static int msm_pcm_add_channel_mixer_input_map_controls( |
| 2381 | struct snd_soc_pcm_runtime *rtd) |
| 2382 | { |
| 2383 | struct snd_pcm *pcm = rtd->pcm; |
| 2384 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2385 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2386 | const char *suffix = "ChMixer Input Map"; |
| 2387 | int session_type = 0, ret = 0, channel = -1; |
| 2388 | struct snd_kcontrol_new channel_mixer_input_map_control = { |
| 2389 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2390 | .name = "?", |
| 2391 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2392 | .info = msm_pcm_channel_mixer_input_map_info, |
| 2393 | .put = msm_pcm_channel_mixer_input_map_ctl_put, |
| 2394 | .get = msm_pcm_channel_mixer_input_map_ctl_get, |
| 2395 | .private_value = 0, |
| 2396 | }; |
| 2397 | |
| 2398 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2399 | session_type = SESSION_TYPE_RX; |
| 2400 | ret = msm_pcm_add_platform_controls(&channel_mixer_input_map_control, |
| 2401 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2402 | if (ret < 0) |
| 2403 | goto fail; |
| 2404 | } |
| 2405 | |
| 2406 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2407 | session_type = SESSION_TYPE_TX; |
| 2408 | ret = msm_pcm_add_platform_controls(&channel_mixer_input_map_control, |
| 2409 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2410 | if (ret < 0) |
| 2411 | goto fail; |
| 2412 | } |
| 2413 | return 0; |
| 2414 | |
| 2415 | fail: |
| 2416 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2417 | __func__, ret); |
| 2418 | |
| 2419 | return ret; |
| 2420 | } |
| 2421 | |
| 2422 | static int msm_pcm_channel_mixer_cfg_info(struct snd_kcontrol *kcontrol, |
| 2423 | struct snd_ctl_elem_info *uinfo) |
| 2424 | { |
| 2425 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2426 | /* five int values: enable, rule, in_channels, out_channels and port_id */ |
| 2427 | uinfo->count = 5; |
| 2428 | /* Valid range is all positive values to support above controls */ |
| 2429 | uinfo->value.integer.min = 0; |
| 2430 | uinfo->value.integer.max = INT_MAX; |
| 2431 | return 0; |
| 2432 | } |
| 2433 | |
| 2434 | static int msm_pcm_add_channel_mixer_cfg_controls( |
| 2435 | struct snd_soc_pcm_runtime *rtd) |
| 2436 | { |
| 2437 | struct snd_pcm *pcm = rtd->pcm; |
| 2438 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2439 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2440 | const char *suffix = "ChMixer Cfg"; |
| 2441 | int session_type = 0, ret = 0, channel = -1; |
| 2442 | struct msm_plat_data *pdata = NULL; |
| 2443 | struct snd_soc_component *component = NULL; |
| 2444 | struct snd_kcontrol_new channel_mixer_cfg_control = { |
| 2445 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2446 | .name = "?", |
| 2447 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2448 | .info = msm_pcm_channel_mixer_cfg_info, |
| 2449 | .put = msm_pcm_channel_mixer_cfg_ctl_put, |
| 2450 | .get = msm_pcm_channel_mixer_cfg_ctl_get, |
| 2451 | .private_value = 0, |
| 2452 | }; |
| 2453 | |
| 2454 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 2455 | if (!component) { |
| 2456 | pr_err("%s: component is NULL\n", __func__); |
| 2457 | return -EINVAL; |
| 2458 | } |
| 2459 | |
| 2460 | pdata = (struct msm_plat_data *) |
| 2461 | dev_get_drvdata(component->dev); |
| 2462 | |
| 2463 | pdata->pcm_device[rtd->dai_link->id] = rtd->pcm; |
| 2464 | |
| 2465 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2466 | session_type = SESSION_TYPE_RX; |
| 2467 | ret = msm_pcm_add_platform_controls(&channel_mixer_cfg_control, |
| 2468 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2469 | if (ret < 0) |
| 2470 | goto fail; |
| 2471 | } |
| 2472 | |
| 2473 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2474 | session_type = SESSION_TYPE_TX; |
| 2475 | ret = msm_pcm_add_platform_controls(&channel_mixer_cfg_control, |
| 2476 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2477 | if (ret < 0) |
| 2478 | goto fail; |
| 2479 | } |
| 2480 | return 0; |
| 2481 | |
| 2482 | fail: |
| 2483 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2484 | __func__, ret); |
| 2485 | |
| 2486 | return ret; |
| 2487 | } |
| 2488 | |
| 2489 | static int msm_pcm_channel_mixer_weight_info(struct snd_kcontrol *kcontrol, |
| 2490 | struct snd_ctl_elem_info *uinfo) |
| 2491 | { |
| 2492 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2493 | uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8; |
| 2494 | /* Valid range: 0 to 0x4000(Unity) gain weightage */ |
| 2495 | uinfo->value.integer.min = 0; |
| 2496 | uinfo->value.integer.max = 0x4000; |
| 2497 | return 0; |
| 2498 | } |
| 2499 | |
| 2500 | static int msm_pcm_add_channel_mixer_weight_controls( |
| 2501 | struct snd_soc_pcm_runtime *rtd, |
| 2502 | int channel) |
| 2503 | { |
| 2504 | struct snd_pcm *pcm = rtd->pcm; |
| 2505 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2506 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2507 | const char *suffix = "ChMixer Weight Ch"; |
| 2508 | int session_type = 0, ret = 0; |
| 2509 | struct snd_kcontrol_new channel_mixer_weight_control = { |
| 2510 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2511 | .name = "?", |
| 2512 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2513 | .info = msm_pcm_channel_mixer_weight_info, |
| 2514 | .put = msm_pcm_channel_mixer_weight_ctl_put, |
| 2515 | .get = msm_pcm_channel_mixer_weight_ctl_get, |
| 2516 | .private_value = 0, |
| 2517 | }; |
| 2518 | |
| 2519 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2520 | session_type = SESSION_TYPE_RX; |
| 2521 | ret = msm_pcm_add_platform_controls(&channel_mixer_weight_control, |
| 2522 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2523 | if (ret < 0) |
| 2524 | goto fail; |
| 2525 | } |
| 2526 | |
| 2527 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2528 | session_type = SESSION_TYPE_TX; |
| 2529 | ret = msm_pcm_add_platform_controls(&channel_mixer_weight_control, |
| 2530 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2531 | if (ret < 0) |
| 2532 | goto fail; |
| 2533 | } |
| 2534 | return 0; |
| 2535 | |
| 2536 | fail: |
| 2537 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2538 | __func__, ret); |
| 2539 | |
| 2540 | return ret; |
| 2541 | } |
| 2542 | |
| 2543 | static int msm_pcm_add_channel_mixer_controls(struct snd_soc_pcm_runtime *rtd) |
| 2544 | { |
| 2545 | int i, ret = 0; |
| 2546 | struct snd_pcm *pcm = NULL; |
| 2547 | struct msm_plat_data *pdata = NULL; |
| 2548 | struct snd_soc_component *component = NULL; |
| 2549 | |
| 2550 | if (!rtd || !rtd->pcm) { |
| 2551 | pr_err("%s invalid rtd or pcm\n", __func__); |
| 2552 | return -EINVAL; |
| 2553 | } |
| 2554 | pcm = rtd->pcm; |
| 2555 | |
| 2556 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 2557 | if (!component) { |
| 2558 | pr_err("%s: component is NULL\n", __func__); |
| 2559 | return -EINVAL; |
| 2560 | } |
| 2561 | |
| 2562 | pdata = (struct msm_plat_data *) |
| 2563 | dev_get_drvdata(component->dev); |
| 2564 | if (!pdata) { |
| 2565 | pr_err("%s: platform data not populated\n", __func__); |
| 2566 | return -EINVAL; |
| 2567 | } |
| 2568 | |
| 2569 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream && |
| 2570 | !pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX]) { |
| 2571 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX] = |
| 2572 | kzalloc(sizeof(struct msm_pcm_channel_mixer), GFP_KERNEL); |
| 2573 | if (!pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX]) { |
| 2574 | ret = -ENOMEM; |
| 2575 | goto fail; |
| 2576 | } |
| 2577 | } |
| 2578 | |
| 2579 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream && |
| 2580 | !pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX]) { |
| 2581 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX] = |
| 2582 | kzalloc(sizeof(struct msm_pcm_channel_mixer), GFP_KERNEL); |
| 2583 | if (!pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX]) { |
| 2584 | ret = -ENOMEM; |
| 2585 | goto fail; |
| 2586 | } |
| 2587 | } |
| 2588 | |
| 2589 | ret = msm_pcm_add_channel_mixer_cfg_controls(rtd); |
| 2590 | if (ret) { |
| 2591 | pr_err("%s: pcm add channel mixer cfg controls failed:%d\n", |
| 2592 | __func__, ret); |
| 2593 | goto fail; |
| 2594 | } |
| 2595 | ret = msm_pcm_add_channel_mixer_input_map_controls(rtd); |
| 2596 | if (ret) { |
| 2597 | pr_err("%s: pcm add channel mixer input map controls failed:%d\n", |
| 2598 | __func__, ret); |
| 2599 | goto fail; |
| 2600 | } |
| 2601 | ret = msm_pcm_add_channel_mixer_output_map_controls(rtd); |
| 2602 | if (ret) { |
| 2603 | pr_err("%s: pcm add channel mixer output map controls failed:%d\n", |
| 2604 | __func__, ret); |
| 2605 | goto fail; |
| 2606 | } |
| 2607 | |
| 2608 | for (i = 1; i <= PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) { |
| 2609 | ret = msm_pcm_add_channel_mixer_weight_controls(rtd, i); |
| 2610 | if (ret) { |
| 2611 | pr_err("%s: pcm add channel mixer weight controls failed:%d\n", |
| 2612 | __func__, ret); |
| 2613 | goto fail; |
| 2614 | } |
| 2615 | } |
| 2616 | return 0; |
| 2617 | |
| 2618 | fail: |
| 2619 | kfree(pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX]); |
| 2620 | kfree(pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX]); |
| 2621 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX] = NULL; |
| 2622 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX] = NULL; |
| 2623 | |
| 2624 | return ret; |
| 2625 | } |
| 2626 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2627 | static int msm_pcm_add_controls(struct snd_soc_pcm_runtime *rtd) |
| 2628 | { |
| 2629 | int ret = 0; |
| 2630 | |
| 2631 | pr_debug("%s\n", __func__); |
| 2632 | ret = msm_pcm_add_chmap_controls(rtd); |
| 2633 | if (ret) |
| 2634 | pr_err("%s: pcm add controls failed:%d\n", __func__, ret); |
| 2635 | ret = msm_pcm_add_app_type_controls(rtd); |
| 2636 | if (ret) |
| 2637 | pr_err("%s: pcm add app type controls failed:%d\n", |
| 2638 | __func__, ret); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2639 | ret = msm_pcm_add_channel_mixer_controls(rtd); |
| 2640 | if (ret) |
| 2641 | pr_err("%s: pcm add channel mixer controls failed:%d\n", |
| 2642 | __func__, ret); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2643 | return ret; |
| 2644 | } |
| 2645 | |
| 2646 | static int msm_asoc_pcm_new(struct snd_soc_pcm_runtime *rtd) |
| 2647 | { |
| 2648 | struct snd_card *card = rtd->card->snd_card; |
| 2649 | int ret = 0; |
| 2650 | |
| 2651 | if (!card->dev->coherent_dma_mask) |
| 2652 | card->dev->coherent_dma_mask = DMA_BIT_MASK(32); |
| 2653 | |
| 2654 | ret = msm_pcm_add_controls(rtd); |
| 2655 | if (ret) { |
| 2656 | pr_err("%s, kctl add failed:%d\n", __func__, ret); |
| 2657 | return ret; |
| 2658 | } |
| 2659 | |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 2660 | ret = msm_pcm_add_volume_control(rtd, SNDRV_PCM_STREAM_PLAYBACK); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2661 | if (ret) |
| 2662 | pr_err("%s: Could not add pcm Volume Control %d\n", |
| 2663 | __func__, ret); |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 2664 | ret = msm_pcm_add_volume_control(rtd, SNDRV_PCM_STREAM_CAPTURE); |
| 2665 | if (ret) |
| 2666 | pr_err("%s: Could not add pcm Volume Control %d\n", |
| 2667 | __func__, ret); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2668 | ret = msm_pcm_add_compress_control(rtd); |
| 2669 | if (ret) |
| 2670 | pr_err("%s: Could not add pcm Compress Control %d\n", |
| 2671 | __func__, ret); |
| 2672 | |
| 2673 | ret = msm_pcm_add_audio_adsp_stream_cmd_control(rtd); |
| 2674 | if (ret) |
| 2675 | pr_err("%s: Could not add pcm ADSP Stream Cmd Control\n", |
| 2676 | __func__); |
| 2677 | |
| 2678 | ret = msm_pcm_add_audio_adsp_stream_callback_control(rtd); |
| 2679 | if (ret) |
| 2680 | pr_err("%s: Could not add pcm ADSP Stream Callback Control\n", |
| 2681 | __func__); |
| 2682 | |
| 2683 | return ret; |
| 2684 | } |
| 2685 | |
| 2686 | static snd_pcm_sframes_t msm_pcm_delay_blk(struct snd_pcm_substream *substream, |
| 2687 | struct snd_soc_dai *dai) |
| 2688 | { |
| 2689 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 2690 | struct msm_audio *prtd = runtime->private_data; |
| 2691 | struct audio_client *ac = prtd->audio_client; |
| 2692 | snd_pcm_sframes_t frames; |
| 2693 | int ret; |
| 2694 | |
| 2695 | ret = q6asm_get_path_delay(prtd->audio_client); |
| 2696 | if (ret) { |
| 2697 | pr_err("%s: get_path_delay failed, ret=%d\n", __func__, ret); |
| 2698 | return 0; |
| 2699 | } |
| 2700 | |
| 2701 | /* convert microseconds to frames */ |
| 2702 | frames = ac->path_delay / 1000 * runtime->rate / 1000; |
| 2703 | |
| 2704 | /* also convert the remainder from the initial division */ |
| 2705 | frames += ac->path_delay % 1000 * runtime->rate / 1000000; |
| 2706 | |
| 2707 | /* overcompensate for the loss of precision (empirical) */ |
| 2708 | frames += 2; |
| 2709 | |
| 2710 | return frames; |
| 2711 | } |
| 2712 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 2713 | static struct snd_soc_component_driver msm_soc_component = { |
| 2714 | .name = DRV_NAME, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2715 | .ops = &msm_pcm_ops, |
| 2716 | .pcm_new = msm_asoc_pcm_new, |
| 2717 | .delay_blk = msm_pcm_delay_blk, |
| 2718 | }; |
| 2719 | |
| 2720 | static int msm_pcm_probe(struct platform_device *pdev) |
| 2721 | { |
| 2722 | int rc; |
| 2723 | int id; |
| 2724 | struct msm_plat_data *pdata; |
| 2725 | const char *latency_level; |
| 2726 | |
| 2727 | rc = of_property_read_u32(pdev->dev.of_node, |
| 2728 | "qcom,msm-pcm-dsp-id", &id); |
| 2729 | if (rc) { |
| 2730 | dev_err(&pdev->dev, "%s: qcom,msm-pcm-dsp-id missing in DT node\n", |
| 2731 | __func__); |
| 2732 | return rc; |
| 2733 | } |
| 2734 | |
| 2735 | pdata = kzalloc(sizeof(struct msm_plat_data), GFP_KERNEL); |
| 2736 | if (!pdata) |
| 2737 | return -ENOMEM; |
| 2738 | |
| 2739 | if (of_property_read_bool(pdev->dev.of_node, |
| 2740 | "qcom,msm-pcm-low-latency")) { |
| 2741 | |
| 2742 | pdata->perf_mode = LOW_LATENCY_PCM_MODE; |
| 2743 | rc = of_property_read_string(pdev->dev.of_node, |
| 2744 | "qcom,latency-level", &latency_level); |
| 2745 | if (!rc) { |
| 2746 | if (!strcmp(latency_level, "ultra")) |
| 2747 | pdata->perf_mode = ULTRA_LOW_LATENCY_PCM_MODE; |
| 2748 | else if (!strcmp(latency_level, "ull-pp")) |
| 2749 | pdata->perf_mode = |
| 2750 | ULL_POST_PROCESSING_PCM_MODE; |
| 2751 | } |
| 2752 | } else { |
| 2753 | pdata->perf_mode = LEGACY_PCM_MODE; |
| 2754 | } |
| 2755 | |
| 2756 | dev_set_drvdata(&pdev->dev, pdata); |
| 2757 | |
| 2758 | |
| 2759 | dev_dbg(&pdev->dev, "%s: dev name %s\n", |
| 2760 | __func__, dev_name(&pdev->dev)); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 2761 | return snd_soc_register_component(&pdev->dev, |
| 2762 | &msm_soc_component, |
| 2763 | NULL, 0); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2764 | } |
| 2765 | |
| 2766 | static int msm_pcm_remove(struct platform_device *pdev) |
| 2767 | { |
| 2768 | struct msm_plat_data *pdata; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2769 | int i = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2770 | |
| 2771 | pdata = dev_get_drvdata(&pdev->dev); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2772 | if (pdata) { |
| 2773 | for (i = 0; i < MSM_FRONTEND_DAI_MM_SIZE; i++) { |
| 2774 | kfree(pdata->chmixer_pspd[i][SESSION_TYPE_RX]); |
| 2775 | kfree(pdata->chmixer_pspd[i][SESSION_TYPE_TX]); |
| 2776 | } |
| 2777 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2778 | kfree(pdata); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 2779 | snd_soc_unregister_component(&pdev->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2780 | return 0; |
| 2781 | } |
| 2782 | static const struct of_device_id msm_pcm_dt_match[] = { |
| 2783 | {.compatible = "qcom,msm-pcm-dsp"}, |
| 2784 | {} |
| 2785 | }; |
| 2786 | MODULE_DEVICE_TABLE(of, msm_pcm_dt_match); |
| 2787 | |
| 2788 | static struct platform_driver msm_pcm_driver = { |
| 2789 | .driver = { |
| 2790 | .name = "msm-pcm-dsp", |
| 2791 | .owner = THIS_MODULE, |
| 2792 | .of_match_table = msm_pcm_dt_match, |
Xiaojun Sang | 53cd13a | 2018-06-29 15:14:37 +0800 | [diff] [blame] | 2793 | .suppress_bind_attrs = true, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2794 | }, |
| 2795 | .probe = msm_pcm_probe, |
| 2796 | .remove = msm_pcm_remove, |
| 2797 | }; |
| 2798 | |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame] | 2799 | int __init msm_pcm_dsp_init(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2800 | { |
| 2801 | init_waitqueue_head(&the_locks.enable_wait); |
| 2802 | init_waitqueue_head(&the_locks.eos_wait); |
| 2803 | init_waitqueue_head(&the_locks.write_wait); |
| 2804 | init_waitqueue_head(&the_locks.read_wait); |
| 2805 | |
| 2806 | return platform_driver_register(&msm_pcm_driver); |
| 2807 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2808 | |
Asish Bhattacharya | 5faacb3 | 2017-12-04 17:23:15 +0530 | [diff] [blame] | 2809 | void msm_pcm_dsp_exit(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2810 | { |
| 2811 | platform_driver_unregister(&msm_pcm_driver); |
| 2812 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2813 | |
| 2814 | MODULE_DESCRIPTION("PCM module platform driver"); |
| 2815 | MODULE_LICENSE("GPL v2"); |