Meng Wang | 43bbb87 | 2018-12-10 12:32:05 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Laxminath Kasam | 989605a | 2021-01-20 11:17:22 +0530 | [diff] [blame] | 2 | /* Copyright (c) 2012-2021, 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> |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 11 | #include <linux/mutex.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 12 | #include <linux/wait.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | #include <linux/slab.h> |
| 15 | #include <sound/core.h> |
| 16 | #include <sound/soc.h> |
| 17 | #include <sound/soc-dapm.h> |
| 18 | #include <sound/pcm.h> |
| 19 | #include <sound/initval.h> |
| 20 | #include <sound/control.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 21 | #include <sound/timer.h> |
| 22 | #include <asm/dma.h> |
| 23 | #include <linux/dma-mapping.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 24 | #include <linux/msm_audio.h> |
| 25 | |
| 26 | #include <linux/of_device.h> |
| 27 | #include <sound/tlv.h> |
| 28 | #include <sound/pcm_params.h> |
Surendar Karka | 38d6647 | 2019-03-29 18:08:07 +0530 | [diff] [blame] | 29 | #include <sound/devdep_params.h> |
Laxminath Kasam | 605b42f | 2017-08-01 22:02:15 +0530 | [diff] [blame] | 30 | #include <dsp/msm_audio_ion.h> |
| 31 | #include <dsp/q6audio-v2.h> |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 32 | #include <dsp/q6core.h> |
| 33 | #include <dsp/q6asm-v2.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 34 | |
| 35 | #include "msm-pcm-q6-v2.h" |
| 36 | #include "msm-pcm-routing-v2.h" |
| 37 | #include "msm-qti-pp-config.h" |
| 38 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 39 | #define DRV_NAME "msm-pcm-q6-v2" |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 40 | #define TIMEOUT_MS 1000 |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 41 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 42 | enum stream_state { |
| 43 | IDLE = 0, |
| 44 | STOPPED, |
| 45 | RUNNING, |
| 46 | }; |
| 47 | |
| 48 | static struct audio_locks the_locks; |
| 49 | |
| 50 | #define PCM_MASTER_VOL_MAX_STEPS 0x2000 |
| 51 | static const DECLARE_TLV_DB_LINEAR(msm_pcm_vol_gain, 0, |
| 52 | PCM_MASTER_VOL_MAX_STEPS); |
| 53 | |
| 54 | struct snd_msm { |
| 55 | struct snd_card *card; |
| 56 | struct snd_pcm *pcm; |
| 57 | }; |
| 58 | |
| 59 | #define CMD_EOS_MIN_TIMEOUT_LENGTH 50 |
| 60 | #define CMD_EOS_TIMEOUT_MULTIPLIER (HZ * 50) |
| 61 | #define MAX_PB_COPY_RETRIES 3 |
| 62 | |
| 63 | static struct snd_pcm_hardware msm_pcm_hardware_capture = { |
| 64 | .info = (SNDRV_PCM_INFO_MMAP | |
| 65 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 66 | SNDRV_PCM_INFO_MMAP_VALID | |
| 67 | SNDRV_PCM_INFO_INTERLEAVED | |
| 68 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME), |
| 69 | .formats = (SNDRV_PCM_FMTBIT_S16_LE | |
| 70 | SNDRV_PCM_FMTBIT_S24_LE | |
| 71 | SNDRV_PCM_FMTBIT_S24_3LE | |
| 72 | SNDRV_PCM_FMTBIT_S32_LE), |
| 73 | .rates = SNDRV_PCM_RATE_8000_384000, |
| 74 | .rate_min = 8000, |
| 75 | .rate_max = 384000, |
| 76 | .channels_min = 1, |
| 77 | .channels_max = 4, |
| 78 | .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * |
| 79 | CAPTURE_MAX_PERIOD_SIZE, |
| 80 | .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, |
| 81 | .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, |
| 82 | .periods_min = CAPTURE_MIN_NUM_PERIODS, |
| 83 | .periods_max = CAPTURE_MAX_NUM_PERIODS, |
| 84 | .fifo_size = 0, |
| 85 | }; |
| 86 | |
| 87 | static struct snd_pcm_hardware msm_pcm_hardware_playback = { |
| 88 | .info = (SNDRV_PCM_INFO_MMAP | |
| 89 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 90 | SNDRV_PCM_INFO_MMAP_VALID | |
| 91 | SNDRV_PCM_INFO_INTERLEAVED | |
| 92 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME), |
| 93 | .formats = (SNDRV_PCM_FMTBIT_S16_LE | |
| 94 | SNDRV_PCM_FMTBIT_S24_LE | |
| 95 | SNDRV_PCM_FMTBIT_S24_3LE | |
| 96 | SNDRV_PCM_FMTBIT_S32_LE), |
| 97 | .rates = SNDRV_PCM_RATE_8000_384000, |
| 98 | .rate_min = 8000, |
| 99 | .rate_max = 384000, |
| 100 | .channels_min = 1, |
| 101 | .channels_max = 8, |
| 102 | .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * |
| 103 | PLAYBACK_MAX_PERIOD_SIZE, |
| 104 | .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE, |
| 105 | .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE, |
| 106 | .periods_min = PLAYBACK_MIN_NUM_PERIODS, |
| 107 | .periods_max = PLAYBACK_MAX_NUM_PERIODS, |
| 108 | .fifo_size = 0, |
| 109 | }; |
| 110 | |
| 111 | /* Conventional and unconventional sample rate supported */ |
| 112 | static unsigned int supported_sample_rates[] = { |
| 113 | 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, |
| 114 | 88200, 96000, 176400, 192000, 352800, 384000 |
| 115 | }; |
| 116 | |
| 117 | static struct snd_pcm_hw_constraint_list constraints_sample_rates = { |
| 118 | .count = ARRAY_SIZE(supported_sample_rates), |
| 119 | .list = supported_sample_rates, |
| 120 | .mask = 0, |
| 121 | }; |
| 122 | |
| 123 | static void msm_pcm_route_event_handler(enum msm_pcm_routing_event event, |
| 124 | void *priv_data) |
| 125 | { |
| 126 | struct msm_audio *prtd = priv_data; |
| 127 | |
| 128 | WARN_ON(!prtd); |
| 129 | |
| 130 | pr_debug("%s: event %x\n", __func__, event); |
| 131 | |
| 132 | switch (event) { |
| 133 | case MSM_PCM_RT_EVT_BUF_RECFG: |
| 134 | q6asm_cmd(prtd->audio_client, CMD_PAUSE); |
| 135 | q6asm_cmd(prtd->audio_client, CMD_FLUSH); |
| 136 | q6asm_run(prtd->audio_client, 0, 0, 0); |
| 137 | /* fallthrough */ |
| 138 | default: |
| 139 | break; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | static void event_handler(uint32_t opcode, |
| 144 | uint32_t token, uint32_t *payload, void *priv) |
| 145 | { |
| 146 | struct msm_audio *prtd = priv; |
| 147 | struct snd_pcm_substream *substream = prtd->substream; |
| 148 | uint32_t *ptrmem = (uint32_t *)payload; |
| 149 | uint32_t idx = 0; |
| 150 | uint32_t size = 0; |
| 151 | uint8_t buf_index; |
| 152 | struct snd_soc_pcm_runtime *rtd; |
| 153 | int ret = 0; |
| 154 | |
| 155 | switch (opcode) { |
| 156 | case ASM_DATA_EVENT_WRITE_DONE_V2: { |
| 157 | pr_debug("ASM_DATA_EVENT_WRITE_DONE_V2\n"); |
| 158 | pr_debug("Buffer Consumed = 0x%08x\n", *ptrmem); |
| 159 | prtd->pcm_irq_pos += prtd->pcm_count; |
| 160 | if (atomic_read(&prtd->start)) |
| 161 | snd_pcm_period_elapsed(substream); |
| 162 | atomic_inc(&prtd->out_count); |
| 163 | wake_up(&the_locks.write_wait); |
| 164 | if (!atomic_read(&prtd->start)) |
| 165 | break; |
| 166 | if (!prtd->mmap_flag || prtd->reset_event) |
| 167 | break; |
| 168 | if (q6asm_is_cpu_buf_avail_nolock(IN, |
| 169 | prtd->audio_client, |
| 170 | &size, &idx)) { |
| 171 | pr_debug("%s:writing %d bytes of buffer to dsp 2\n", |
| 172 | __func__, prtd->pcm_count); |
| 173 | q6asm_write_nolock(prtd->audio_client, |
| 174 | prtd->pcm_count, 0, 0, NO_TIMESTAMP); |
| 175 | } |
| 176 | break; |
| 177 | } |
| 178 | case ASM_DATA_EVENT_RENDERED_EOS: |
| 179 | pr_debug("ASM_DATA_EVENT_RENDERED_EOS\n"); |
| 180 | clear_bit(CMD_EOS, &prtd->cmd_pending); |
| 181 | wake_up(&the_locks.eos_wait); |
| 182 | break; |
| 183 | case ASM_DATA_EVENT_READ_DONE_V2: { |
| 184 | pr_debug("ASM_DATA_EVENT_READ_DONE_V2\n"); |
| 185 | buf_index = q6asm_get_buf_index_from_token(token); |
Vignesh Kulothungan | 3817b18 | 2017-12-04 15:56:05 -0800 | [diff] [blame] | 186 | if (buf_index >= CAPTURE_MAX_NUM_PERIODS) { |
| 187 | pr_err("%s: buffer index %u is out of range.\n", |
| 188 | __func__, buf_index); |
| 189 | return; |
| 190 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 191 | pr_debug("%s: token=0x%08x buf_index=0x%08x\n", |
| 192 | __func__, token, buf_index); |
| 193 | prtd->in_frame_info[buf_index].size = payload[4]; |
| 194 | prtd->in_frame_info[buf_index].offset = payload[5]; |
| 195 | /* assume data size = 0 during flushing */ |
| 196 | if (prtd->in_frame_info[buf_index].size) { |
| 197 | prtd->pcm_irq_pos += |
| 198 | prtd->in_frame_info[buf_index].size; |
| 199 | pr_debug("pcm_irq_pos=%d\n", prtd->pcm_irq_pos); |
| 200 | if (atomic_read(&prtd->start)) |
| 201 | snd_pcm_period_elapsed(substream); |
| 202 | if (atomic_read(&prtd->in_count) <= prtd->periods) |
| 203 | atomic_inc(&prtd->in_count); |
| 204 | wake_up(&the_locks.read_wait); |
| 205 | if (prtd->mmap_flag && |
| 206 | q6asm_is_cpu_buf_avail_nolock(OUT, |
| 207 | prtd->audio_client, |
| 208 | &size, &idx) && |
| 209 | (substream->runtime->status->state == |
| 210 | SNDRV_PCM_STATE_RUNNING)) |
| 211 | q6asm_read_nolock(prtd->audio_client); |
| 212 | } else { |
| 213 | pr_debug("%s: reclaim flushed buf in_count %x\n", |
| 214 | __func__, atomic_read(&prtd->in_count)); |
| 215 | prtd->pcm_irq_pos += prtd->pcm_count; |
| 216 | if (prtd->mmap_flag) { |
| 217 | if (q6asm_is_cpu_buf_avail_nolock(OUT, |
| 218 | prtd->audio_client, |
| 219 | &size, &idx) && |
| 220 | (substream->runtime->status->state == |
| 221 | SNDRV_PCM_STATE_RUNNING)) |
| 222 | q6asm_read_nolock(prtd->audio_client); |
| 223 | } else { |
| 224 | atomic_inc(&prtd->in_count); |
| 225 | } |
| 226 | if (atomic_read(&prtd->in_count) == prtd->periods) { |
| 227 | pr_info("%s: reclaimed all bufs\n", __func__); |
| 228 | if (atomic_read(&prtd->start)) |
| 229 | snd_pcm_period_elapsed(substream); |
| 230 | wake_up(&the_locks.read_wait); |
| 231 | } |
| 232 | } |
| 233 | break; |
| 234 | } |
| 235 | case ASM_STREAM_PP_EVENT: |
| 236 | case ASM_STREAM_CMD_ENCDEC_EVENTS: { |
| 237 | pr_debug("%s: ASM_STREAM_EVENT (0x%x)\n", __func__, opcode); |
| 238 | if (!substream) { |
| 239 | pr_err("%s: substream is NULL.\n", __func__); |
| 240 | return; |
| 241 | } |
| 242 | |
| 243 | rtd = substream->private_data; |
| 244 | if (!rtd) { |
| 245 | pr_err("%s: rtd is NULL\n", __func__); |
| 246 | return; |
| 247 | } |
| 248 | |
| 249 | ret = msm_adsp_inform_mixer_ctl(rtd, payload); |
| 250 | if (ret) { |
| 251 | pr_err("%s: failed to inform mixer ctl. err = %d\n", |
| 252 | __func__, ret); |
| 253 | return; |
| 254 | } |
| 255 | |
| 256 | break; |
| 257 | } |
| 258 | case APR_BASIC_RSP_RESULT: { |
| 259 | switch (payload[0]) { |
| 260 | case ASM_SESSION_CMD_RUN_V2: |
| 261 | if (substream->stream |
| 262 | != SNDRV_PCM_STREAM_PLAYBACK) { |
| 263 | atomic_set(&prtd->start, 1); |
| 264 | break; |
| 265 | } |
| 266 | if (prtd->mmap_flag) { |
| 267 | pr_debug("%s:writing %d bytes of buffer to dsp\n", |
| 268 | __func__, |
| 269 | prtd->pcm_count); |
| 270 | q6asm_write_nolock(prtd->audio_client, |
| 271 | prtd->pcm_count, |
| 272 | 0, 0, NO_TIMESTAMP); |
| 273 | } else { |
| 274 | while (atomic_read(&prtd->out_needed)) { |
| 275 | pr_debug("%s:writing %d bytes of buffer to dsp\n", |
| 276 | __func__, |
| 277 | prtd->pcm_count); |
| 278 | q6asm_write_nolock(prtd->audio_client, |
| 279 | prtd->pcm_count, |
| 280 | 0, 0, NO_TIMESTAMP); |
| 281 | atomic_dec(&prtd->out_needed); |
| 282 | wake_up(&the_locks.write_wait); |
| 283 | }; |
| 284 | } |
| 285 | atomic_set(&prtd->start, 1); |
| 286 | break; |
| 287 | case ASM_STREAM_CMD_REGISTER_PP_EVENTS: |
| 288 | pr_debug("%s: ASM_STREAM_CMD_REGISTER_PP_EVENTS:", |
| 289 | __func__); |
| 290 | break; |
| 291 | default: |
| 292 | pr_debug("%s:Payload = [0x%x]stat[0x%x]\n", |
| 293 | __func__, payload[0], payload[1]); |
| 294 | break; |
| 295 | } |
| 296 | } |
| 297 | break; |
| 298 | case RESET_EVENTS: |
| 299 | pr_debug("%s RESET_EVENTS\n", __func__); |
| 300 | prtd->pcm_irq_pos += prtd->pcm_count; |
| 301 | atomic_inc(&prtd->out_count); |
| 302 | atomic_inc(&prtd->in_count); |
| 303 | prtd->reset_event = true; |
| 304 | if (atomic_read(&prtd->start)) |
| 305 | snd_pcm_period_elapsed(substream); |
| 306 | wake_up(&the_locks.eos_wait); |
| 307 | wake_up(&the_locks.write_wait); |
| 308 | wake_up(&the_locks.read_wait); |
| 309 | break; |
| 310 | default: |
| 311 | pr_debug("Not Supported Event opcode[0x%x]\n", opcode); |
| 312 | break; |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | static int msm_pcm_playback_prepare(struct snd_pcm_substream *substream) |
| 317 | { |
| 318 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 319 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 320 | struct snd_soc_component *component = |
| 321 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 322 | struct msm_audio *prtd = runtime->private_data; |
| 323 | struct msm_plat_data *pdata; |
| 324 | struct snd_pcm_hw_params *params; |
| 325 | int ret; |
| 326 | uint32_t fmt_type = FORMAT_LINEAR_PCM; |
| 327 | uint16_t bits_per_sample; |
| 328 | uint16_t sample_word_size; |
| 329 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 330 | if (!component) { |
| 331 | pr_err("%s: component is NULL\n", __func__); |
| 332 | return -EINVAL; |
| 333 | } |
| 334 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 335 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 336 | dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 337 | if (!pdata) { |
| 338 | pr_err("%s: platform data not populated\n", __func__); |
| 339 | return -EINVAL; |
| 340 | } |
| 341 | if (!prtd || !prtd->audio_client) { |
| 342 | pr_err("%s: private data null or audio client freed\n", |
| 343 | __func__); |
| 344 | return -EINVAL; |
| 345 | } |
| 346 | params = &soc_prtd->dpcm[substream->stream].hw_params; |
| 347 | |
| 348 | pr_debug("%s\n", __func__); |
| 349 | prtd->pcm_size = snd_pcm_lib_buffer_bytes(substream); |
| 350 | prtd->pcm_count = snd_pcm_lib_period_bytes(substream); |
| 351 | prtd->pcm_irq_pos = 0; |
| 352 | /* rate and channels are sent to audio driver */ |
| 353 | prtd->samp_rate = runtime->rate; |
| 354 | prtd->channel_mode = runtime->channels; |
| 355 | if (prtd->enabled) |
| 356 | return 0; |
| 357 | |
| 358 | prtd->audio_client->perf_mode = pdata->perf_mode; |
| 359 | pr_debug("%s: perf: %x\n", __func__, pdata->perf_mode); |
| 360 | |
| 361 | switch (params_format(params)) { |
| 362 | case SNDRV_PCM_FORMAT_S32_LE: |
| 363 | bits_per_sample = 32; |
| 364 | sample_word_size = 32; |
| 365 | break; |
| 366 | case SNDRV_PCM_FORMAT_S24_LE: |
| 367 | bits_per_sample = 24; |
| 368 | sample_word_size = 32; |
| 369 | break; |
| 370 | case SNDRV_PCM_FORMAT_S24_3LE: |
| 371 | bits_per_sample = 24; |
| 372 | sample_word_size = 24; |
| 373 | break; |
| 374 | case SNDRV_PCM_FORMAT_S16_LE: |
| 375 | default: |
| 376 | bits_per_sample = 16; |
| 377 | sample_word_size = 16; |
| 378 | break; |
| 379 | } |
| 380 | if (prtd->compress_enable) { |
| 381 | fmt_type = FORMAT_GEN_COMPR; |
| 382 | pr_debug("%s: Compressed enabled!\n", __func__); |
| 383 | ret = q6asm_open_write_compressed(prtd->audio_client, fmt_type, |
| 384 | COMPRESSED_PASSTHROUGH_GEN); |
| 385 | if (ret < 0) { |
| 386 | pr_err("%s: q6asm_open_write_compressed failed (%d)\n", |
| 387 | __func__, ret); |
| 388 | q6asm_audio_client_free(prtd->audio_client); |
| 389 | prtd->audio_client = NULL; |
| 390 | return -ENOMEM; |
| 391 | } |
| 392 | } else { |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 393 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 394 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Dieter Luecking | 9fb7c8c | 2019-03-06 13:31:09 +0100 | [diff] [blame] | 395 | ADSP_ASM_API_VERSION_V2)) |
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) >= |
Dieter Luecking | 9fb7c8c | 2019-03-06 13:31:09 +0100 | [diff] [blame] | 443 | ADSP_ASM_API_VERSION_V2)) { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 444 | |
| 445 | ret = q6asm_media_format_block_multi_ch_pcm_v5( |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 446 | prtd->audio_client, runtime->rate, |
| 447 | runtime->channels, !prtd->set_channel_map, |
| 448 | prtd->channel_map, bits_per_sample, |
| 449 | sample_word_size, ASM_LITTLE_ENDIAN, |
| 450 | DEFAULT_QF); |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 451 | } else { |
| 452 | ret = q6asm_media_format_block_multi_ch_pcm_v4( |
| 453 | prtd->audio_client, runtime->rate, |
| 454 | runtime->channels, !prtd->set_channel_map, |
| 455 | prtd->channel_map, bits_per_sample, |
| 456 | sample_word_size, ASM_LITTLE_ENDIAN, |
| 457 | DEFAULT_QF); |
| 458 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 459 | } |
| 460 | if (ret < 0) |
| 461 | pr_info("%s: CMD Format block failed\n", __func__); |
| 462 | |
| 463 | atomic_set(&prtd->out_count, runtime->periods); |
| 464 | |
| 465 | prtd->enabled = 1; |
| 466 | prtd->cmd_pending = 0; |
| 467 | prtd->cmd_interrupt = 0; |
| 468 | |
| 469 | return 0; |
| 470 | } |
| 471 | |
| 472 | static int msm_pcm_capture_prepare(struct snd_pcm_substream *substream) |
| 473 | { |
| 474 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 475 | struct msm_audio *prtd = runtime->private_data; |
| 476 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 477 | struct snd_soc_component *component = |
| 478 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 479 | struct msm_plat_data *pdata; |
| 480 | struct snd_pcm_hw_params *params; |
| 481 | struct msm_pcm_routing_evt event; |
| 482 | int ret = 0; |
| 483 | int i = 0; |
| 484 | uint16_t bits_per_sample = 16; |
| 485 | uint16_t sample_word_size; |
| 486 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 487 | if (!component) { |
| 488 | pr_err("%s: component is NULL\n", __func__); |
| 489 | return -EINVAL; |
| 490 | } |
| 491 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 492 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 493 | dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 494 | if (!pdata) { |
| 495 | pr_err("%s: platform data not populated\n", __func__); |
| 496 | return -EINVAL; |
| 497 | } |
| 498 | if (!prtd || !prtd->audio_client) { |
| 499 | pr_err("%s: private data null or audio client freed\n", |
| 500 | __func__); |
| 501 | return -EINVAL; |
| 502 | } |
| 503 | |
| 504 | if (prtd->enabled == IDLE) { |
| 505 | pr_debug("%s:perf_mode=%d periods=%d\n", __func__, |
| 506 | pdata->perf_mode, runtime->periods); |
| 507 | params = &soc_prtd->dpcm[substream->stream].hw_params; |
| 508 | if ((params_format(params) == SNDRV_PCM_FORMAT_S24_LE) || |
| 509 | (params_format(params) == SNDRV_PCM_FORMAT_S24_3LE)) |
| 510 | bits_per_sample = 24; |
| 511 | else if (params_format(params) == SNDRV_PCM_FORMAT_S32_LE) |
| 512 | bits_per_sample = 32; |
| 513 | |
| 514 | /* ULL mode is not supported in capture path */ |
| 515 | if (pdata->perf_mode == LEGACY_PCM_MODE) |
| 516 | prtd->audio_client->perf_mode = LEGACY_PCM_MODE; |
| 517 | else |
| 518 | prtd->audio_client->perf_mode = LOW_LATENCY_PCM_MODE; |
| 519 | |
| 520 | pr_debug("%s Opening %d-ch PCM read stream, perf_mode %d\n", |
| 521 | __func__, params_channels(params), |
| 522 | prtd->audio_client->perf_mode); |
| 523 | |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 524 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 525 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Dieter Luecking | 9fb7c8c | 2019-03-06 13:31:09 +0100 | [diff] [blame] | 526 | ADSP_ASM_API_VERSION_V2)) |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 527 | ret = q6asm_open_read_v5(prtd->audio_client, |
| 528 | FORMAT_LINEAR_PCM, |
| 529 | bits_per_sample, false, ENC_CFG_ID_NONE); |
| 530 | else |
| 531 | ret = q6asm_open_read_v4(prtd->audio_client, |
| 532 | FORMAT_LINEAR_PCM, |
Vikram Panduranga | c712c17 | 2017-11-17 17:36:49 -0800 | [diff] [blame] | 533 | bits_per_sample, false, ENC_CFG_ID_NONE); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 534 | if (ret < 0) { |
| 535 | pr_err("%s: q6asm_open_read failed\n", __func__); |
| 536 | q6asm_audio_client_free(prtd->audio_client); |
| 537 | prtd->audio_client = NULL; |
| 538 | return -ENOMEM; |
| 539 | } |
| 540 | |
| 541 | ret = q6asm_send_cal(prtd->audio_client); |
| 542 | if (ret < 0) |
| 543 | pr_debug("%s : Send cal failed : %d", __func__, ret); |
| 544 | |
| 545 | pr_debug("%s: session ID %d\n", |
| 546 | __func__, prtd->audio_client->session); |
| 547 | prtd->session_id = prtd->audio_client->session; |
| 548 | event.event_func = msm_pcm_route_event_handler; |
| 549 | event.priv_data = (void *) prtd; |
| 550 | ret = msm_pcm_routing_reg_phy_stream_v2( |
| 551 | soc_prtd->dai_link->id, |
| 552 | prtd->audio_client->perf_mode, |
| 553 | prtd->session_id, substream->stream, |
| 554 | event); |
| 555 | if (ret) { |
| 556 | pr_err("%s: stream reg failed ret:%d\n", __func__, ret); |
| 557 | return ret; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | prtd->pcm_size = snd_pcm_lib_buffer_bytes(substream); |
| 562 | prtd->pcm_count = snd_pcm_lib_period_bytes(substream); |
| 563 | prtd->pcm_irq_pos = 0; |
| 564 | /* rate and channels are sent to audio driver */ |
| 565 | prtd->samp_rate = runtime->rate; |
| 566 | prtd->channel_mode = runtime->channels; |
| 567 | |
| 568 | if (prtd->enabled == IDLE || prtd->enabled == STOPPED) { |
| 569 | for (i = 0; i < runtime->periods; i++) |
| 570 | q6asm_read(prtd->audio_client); |
| 571 | prtd->periods = runtime->periods; |
| 572 | } |
| 573 | |
| 574 | if (prtd->enabled != IDLE) |
| 575 | return 0; |
| 576 | |
| 577 | switch (runtime->format) { |
| 578 | case SNDRV_PCM_FORMAT_S32_LE: |
| 579 | bits_per_sample = 32; |
| 580 | sample_word_size = 32; |
| 581 | break; |
| 582 | case SNDRV_PCM_FORMAT_S24_LE: |
| 583 | bits_per_sample = 24; |
| 584 | sample_word_size = 32; |
| 585 | break; |
| 586 | case SNDRV_PCM_FORMAT_S24_3LE: |
| 587 | bits_per_sample = 24; |
| 588 | sample_word_size = 24; |
| 589 | break; |
| 590 | case SNDRV_PCM_FORMAT_S16_LE: |
| 591 | default: |
| 592 | bits_per_sample = 16; |
| 593 | sample_word_size = 16; |
| 594 | break; |
| 595 | } |
| 596 | |
| 597 | pr_debug("%s: Samp_rate = %d Channel = %d bit width = %d, word size = %d\n", |
| 598 | __func__, prtd->samp_rate, prtd->channel_mode, |
| 599 | bits_per_sample, sample_word_size); |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 600 | |
Mangesh Kunchamwar | 9f295c7 | 2018-10-08 18:20:41 +0530 | [diff] [blame] | 601 | if ((q6core_get_avcs_api_version_per_service( |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 602 | APRV2_IDS_SERVICE_ID_ADSP_ASM_V) >= |
Dieter Luecking | 9fb7c8c | 2019-03-06 13:31:09 +0100 | [diff] [blame] | 603 | ADSP_ASM_API_VERSION_V2)) |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 604 | ret = q6asm_enc_cfg_blk_pcm_format_support_v5( |
| 605 | prtd->audio_client, |
| 606 | prtd->samp_rate, |
| 607 | prtd->channel_mode, |
| 608 | bits_per_sample, |
| 609 | sample_word_size, |
| 610 | ASM_LITTLE_ENDIAN, |
| 611 | DEFAULT_QF); |
| 612 | else |
| 613 | ret = q6asm_enc_cfg_blk_pcm_format_support_v4( |
| 614 | prtd->audio_client, |
| 615 | prtd->samp_rate, |
| 616 | prtd->channel_mode, |
| 617 | bits_per_sample, |
| 618 | sample_word_size, |
| 619 | ASM_LITTLE_ENDIAN, |
| 620 | DEFAULT_QF); |
| 621 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 622 | if (ret < 0) |
| 623 | pr_debug("%s: cmd cfg pcm was block failed", __func__); |
| 624 | |
| 625 | prtd->enabled = RUNNING; |
| 626 | |
| 627 | return ret; |
| 628 | } |
| 629 | |
| 630 | static int msm_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
| 631 | { |
| 632 | int ret = 0; |
| 633 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 634 | struct msm_audio *prtd = runtime->private_data; |
| 635 | |
| 636 | switch (cmd) { |
| 637 | case SNDRV_PCM_TRIGGER_START: |
| 638 | case SNDRV_PCM_TRIGGER_RESUME: |
| 639 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 640 | pr_debug("%s: Trigger start\n", __func__); |
| 641 | ret = q6asm_run_nowait(prtd->audio_client, 0, 0, 0); |
| 642 | break; |
| 643 | case SNDRV_PCM_TRIGGER_STOP: |
| 644 | pr_debug("SNDRV_PCM_TRIGGER_STOP\n"); |
| 645 | atomic_set(&prtd->start, 0); |
| 646 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) { |
| 647 | prtd->enabled = STOPPED; |
| 648 | ret = q6asm_cmd_nowait(prtd->audio_client, CMD_PAUSE); |
| 649 | break; |
| 650 | } |
| 651 | /* pending CMD_EOS isn't expected */ |
| 652 | WARN_ON_ONCE(test_bit(CMD_EOS, &prtd->cmd_pending)); |
| 653 | set_bit(CMD_EOS, &prtd->cmd_pending); |
| 654 | ret = q6asm_cmd_nowait(prtd->audio_client, CMD_EOS); |
| 655 | if (ret) |
| 656 | clear_bit(CMD_EOS, &prtd->cmd_pending); |
| 657 | break; |
| 658 | case SNDRV_PCM_TRIGGER_SUSPEND: |
| 659 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 660 | pr_debug("SNDRV_PCM_TRIGGER_PAUSE\n"); |
| 661 | ret = q6asm_cmd_nowait(prtd->audio_client, CMD_PAUSE); |
| 662 | atomic_set(&prtd->start, 0); |
| 663 | break; |
| 664 | default: |
| 665 | ret = -EINVAL; |
| 666 | break; |
| 667 | } |
| 668 | |
| 669 | return ret; |
| 670 | } |
| 671 | |
| 672 | static int msm_pcm_open(struct snd_pcm_substream *substream) |
| 673 | { |
| 674 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 675 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 676 | struct snd_soc_component *component = |
| 677 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 678 | struct msm_audio *prtd; |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 679 | struct msm_plat_data *pdata; |
Ramprasad Katkam | 17f0516 | 2019-04-15 18:37:10 +0530 | [diff] [blame] | 680 | enum apr_subsys_state subsys_state; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 681 | int ret = 0; |
| 682 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 683 | if (!component) { |
| 684 | pr_err("%s: component is NULL\n", __func__); |
| 685 | return -EINVAL; |
| 686 | } |
| 687 | |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 688 | pdata = (struct msm_plat_data *) |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 689 | dev_get_drvdata(component->dev); |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 690 | if (!pdata) { |
| 691 | pr_err("%s: platform data not populated\n", __func__); |
| 692 | return -EINVAL; |
| 693 | } |
Ramprasad Katkam | 17f0516 | 2019-04-15 18:37:10 +0530 | [diff] [blame] | 694 | |
| 695 | subsys_state = apr_get_subsys_state(); |
| 696 | if (subsys_state == APR_SUBSYS_DOWN) { |
| 697 | pr_debug("%s: adsp is down\n", __func__); |
| 698 | return -ENETRESET; |
| 699 | } |
| 700 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 701 | prtd = kzalloc(sizeof(struct msm_audio), GFP_KERNEL); |
| 702 | if (prtd == NULL) |
| 703 | return -ENOMEM; |
| 704 | |
| 705 | prtd->substream = substream; |
| 706 | prtd->audio_client = q6asm_audio_client_alloc( |
| 707 | (app_cb)event_handler, prtd); |
| 708 | if (!prtd->audio_client) { |
| 709 | pr_info("%s: Could not allocate memory\n", __func__); |
| 710 | kfree(prtd); |
Vatsal Bucha | 2eb2e61 | 2018-06-01 12:05:25 +0530 | [diff] [blame] | 711 | prtd = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 712 | return -ENOMEM; |
| 713 | } |
| 714 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 715 | prtd->audio_client->dev = component->dev; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 716 | |
| 717 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 718 | runtime->hw = msm_pcm_hardware_playback; |
| 719 | |
| 720 | /* Capture path */ |
| 721 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 722 | runtime->hw = msm_pcm_hardware_capture; |
| 723 | else { |
| 724 | pr_err("Invalid Stream type %d\n", substream->stream); |
| 725 | return -EINVAL; |
| 726 | } |
| 727 | |
| 728 | ret = snd_pcm_hw_constraint_list(runtime, 0, |
| 729 | SNDRV_PCM_HW_PARAM_RATE, |
| 730 | &constraints_sample_rates); |
| 731 | if (ret < 0) |
| 732 | pr_info("snd_pcm_hw_constraint_list failed\n"); |
| 733 | /* Ensure that buffer size is a multiple of period size */ |
| 734 | ret = snd_pcm_hw_constraint_integer(runtime, |
| 735 | SNDRV_PCM_HW_PARAM_PERIODS); |
| 736 | if (ret < 0) |
| 737 | pr_info("snd_pcm_hw_constraint_integer failed\n"); |
| 738 | |
| 739 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 740 | ret = snd_pcm_hw_constraint_minmax(runtime, |
| 741 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 742 | PLAYBACK_MIN_NUM_PERIODS * PLAYBACK_MIN_PERIOD_SIZE, |
| 743 | PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE); |
| 744 | if (ret < 0) { |
| 745 | pr_err("constraint for buffer bytes min max ret = %d\n", |
| 746 | ret); |
| 747 | } |
| 748 | } |
| 749 | |
| 750 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { |
| 751 | ret = snd_pcm_hw_constraint_minmax(runtime, |
| 752 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 753 | CAPTURE_MIN_NUM_PERIODS * CAPTURE_MIN_PERIOD_SIZE, |
| 754 | CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE); |
| 755 | if (ret < 0) { |
| 756 | pr_err("constraint for buffer bytes min max ret = %d\n", |
| 757 | ret); |
| 758 | } |
| 759 | } |
| 760 | ret = snd_pcm_hw_constraint_step(runtime, 0, |
| 761 | SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32); |
| 762 | if (ret < 0) { |
| 763 | pr_err("constraint for period bytes step ret = %d\n", |
| 764 | ret); |
| 765 | } |
| 766 | ret = snd_pcm_hw_constraint_step(runtime, 0, |
| 767 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 32); |
| 768 | if (ret < 0) { |
| 769 | pr_err("constraint for buffer bytes step ret = %d\n", |
| 770 | ret); |
| 771 | } |
| 772 | |
| 773 | prtd->enabled = IDLE; |
| 774 | prtd->dsp_cnt = 0; |
| 775 | prtd->set_channel_map = false; |
| 776 | prtd->reset_event = false; |
| 777 | runtime->private_data = prtd; |
Xiaojun Sang | f27e351 | 2018-05-23 17:14:31 +0800 | [diff] [blame] | 778 | |
| 779 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 780 | msm_adsp_init_mixer_ctl_pp_event_queue(soc_prtd); |
| 781 | |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 782 | /* Vote to update the Rx thread priority to RT Thread for playback */ |
| 783 | if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK) && |
| 784 | (pdata->perf_mode == LOW_LATENCY_PCM_MODE)) |
| 785 | apr_start_rx_rt(prtd->audio_client->apr); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 786 | |
| 787 | return 0; |
| 788 | } |
| 789 | |
| 790 | 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] | 791 | unsigned long hwoff, void __user *buf, unsigned long fbytes) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 792 | { |
| 793 | int ret = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 794 | int xfer = 0; |
| 795 | char *bufptr = NULL; |
| 796 | void *data = NULL; |
| 797 | uint32_t idx = 0; |
| 798 | uint32_t size = 0; |
| 799 | uint32_t retries = 0; |
| 800 | |
| 801 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 802 | struct msm_audio *prtd = runtime->private_data; |
| 803 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 804 | pr_debug("%s: prtd->out_count = %d\n", |
| 805 | __func__, atomic_read(&prtd->out_count)); |
| 806 | |
| 807 | while ((fbytes > 0) && (retries < MAX_PB_COPY_RETRIES)) { |
| 808 | if (prtd->reset_event) { |
| 809 | pr_err("%s: In SSR return ENETRESET before wait\n", |
| 810 | __func__); |
| 811 | return -ENETRESET; |
| 812 | } |
| 813 | |
| 814 | ret = wait_event_timeout(the_locks.write_wait, |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 815 | (atomic_read(&prtd->out_count)), |
| 816 | msecs_to_jiffies(TIMEOUT_MS)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 817 | if (!ret) { |
| 818 | pr_err("%s: wait_event_timeout failed\n", __func__); |
| 819 | ret = -ETIMEDOUT; |
| 820 | goto fail; |
| 821 | } |
| 822 | ret = 0; |
| 823 | |
| 824 | if (prtd->reset_event) { |
| 825 | pr_err("%s: In SSR return ENETRESET after wait\n", |
| 826 | __func__); |
| 827 | return -ENETRESET; |
| 828 | } |
| 829 | |
| 830 | if (!atomic_read(&prtd->out_count)) { |
| 831 | pr_err("%s: pcm stopped out_count 0\n", __func__); |
| 832 | return 0; |
| 833 | } |
| 834 | |
| 835 | data = q6asm_is_cpu_buf_avail(IN, prtd->audio_client, &size, |
| 836 | &idx); |
| 837 | if (data == NULL) { |
| 838 | retries++; |
| 839 | continue; |
| 840 | } else { |
| 841 | retries = 0; |
| 842 | } |
| 843 | |
| 844 | if (fbytes > size) |
| 845 | xfer = size; |
| 846 | else |
| 847 | xfer = fbytes; |
| 848 | |
| 849 | bufptr = data; |
| 850 | if (bufptr) { |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 851 | pr_debug("%s:fbytes =%lu: xfer=%d size=%d\n", |
| 852 | __func__, fbytes, xfer, size); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 853 | if (copy_from_user(bufptr, buf, xfer)) { |
| 854 | ret = -EFAULT; |
| 855 | pr_err("%s: copy_from_user failed\n", |
| 856 | __func__); |
| 857 | q6asm_cpu_buf_release(IN, prtd->audio_client); |
| 858 | goto fail; |
| 859 | } |
| 860 | buf += xfer; |
| 861 | fbytes -= xfer; |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 862 | pr_debug("%s:fbytes = %lu: xfer=%d\n", __func__, |
| 863 | fbytes, xfer); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 864 | if (atomic_read(&prtd->start)) { |
| 865 | pr_debug("%s:writing %d bytes of buffer to dsp\n", |
| 866 | __func__, xfer); |
| 867 | ret = q6asm_write(prtd->audio_client, xfer, |
| 868 | 0, 0, NO_TIMESTAMP); |
| 869 | if (ret < 0) { |
| 870 | ret = -EFAULT; |
| 871 | q6asm_cpu_buf_release(IN, |
| 872 | prtd->audio_client); |
| 873 | goto fail; |
| 874 | } |
| 875 | } else |
| 876 | atomic_inc(&prtd->out_needed); |
| 877 | atomic_dec(&prtd->out_count); |
| 878 | } |
| 879 | } |
| 880 | fail: |
| 881 | if (retries >= MAX_PB_COPY_RETRIES) |
| 882 | ret = -ENOMEM; |
| 883 | |
| 884 | return ret; |
| 885 | } |
| 886 | |
| 887 | static int msm_pcm_playback_close(struct snd_pcm_substream *substream) |
| 888 | { |
| 889 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 890 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
| 891 | struct msm_audio *prtd = runtime->private_data; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 892 | struct snd_soc_component *component = |
| 893 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 894 | struct msm_plat_data *pdata; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 895 | uint32_t timeout; |
| 896 | int dir = 0; |
| 897 | int ret = 0; |
| 898 | |
| 899 | pr_debug("%s: cmd_pending 0x%lx\n", __func__, prtd->cmd_pending); |
| 900 | |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 901 | if (!component) { |
| 902 | pr_err("%s: component is NULL\n", __func__); |
| 903 | return -EINVAL; |
| 904 | } |
| 905 | |
| 906 | pdata = (struct msm_plat_data *) dev_get_drvdata(component->dev); |
| 907 | if (!pdata) { |
| 908 | pr_err("%s: platform data is NULL\n", __func__); |
| 909 | return -EINVAL; |
| 910 | } |
| 911 | |
| 912 | mutex_lock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 913 | if (prtd->audio_client) { |
| 914 | dir = IN; |
| 915 | |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 916 | /* |
| 917 | * Unvote to downgrade the Rx thread priority from |
| 918 | * RT Thread for Low-Latency use case. |
| 919 | */ |
Banajit Goswami | 616e68c | 2017-10-27 01:31:19 -0700 | [diff] [blame] | 920 | if (pdata) { |
| 921 | if (pdata->perf_mode == LOW_LATENCY_PCM_MODE) |
| 922 | apr_end_rx_rt(prtd->audio_client->apr); |
| 923 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 924 | /* determine timeout length */ |
| 925 | if (runtime->frame_bits == 0 || runtime->rate == 0) { |
| 926 | timeout = CMD_EOS_MIN_TIMEOUT_LENGTH; |
| 927 | } else { |
| 928 | timeout = (runtime->period_size * |
| 929 | CMD_EOS_TIMEOUT_MULTIPLIER) / |
| 930 | ((runtime->frame_bits / 8) * |
| 931 | runtime->rate); |
| 932 | if (timeout < CMD_EOS_MIN_TIMEOUT_LENGTH) |
| 933 | timeout = CMD_EOS_MIN_TIMEOUT_LENGTH; |
| 934 | } |
| 935 | pr_debug("%s: CMD_EOS timeout is %d\n", __func__, timeout); |
| 936 | |
| 937 | ret = wait_event_timeout(the_locks.eos_wait, |
| 938 | !test_bit(CMD_EOS, &prtd->cmd_pending), |
| 939 | timeout); |
| 940 | if (!ret) |
| 941 | pr_err("%s: CMD_EOS failed, cmd_pending 0x%lx\n", |
| 942 | __func__, prtd->cmd_pending); |
| 943 | q6asm_cmd(prtd->audio_client, CMD_CLOSE); |
| 944 | q6asm_audio_client_buf_free_contiguous(dir, |
| 945 | prtd->audio_client); |
| 946 | q6asm_audio_client_free(prtd->audio_client); |
| 947 | } |
| 948 | msm_pcm_routing_dereg_phy_stream(soc_prtd->dai_link->id, |
| 949 | SNDRV_PCM_STREAM_PLAYBACK); |
| 950 | msm_adsp_clean_mixer_ctl_pp_event_queue(soc_prtd); |
| 951 | kfree(prtd); |
| 952 | runtime->private_data = NULL; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 953 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 954 | return 0; |
| 955 | } |
| 956 | |
| 957 | static int msm_pcm_capture_copy(struct snd_pcm_substream *substream, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 958 | int channel, unsigned long hwoff, void __user *buf, |
| 959 | unsigned long fbytes) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 960 | { |
| 961 | int ret = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 962 | int xfer; |
| 963 | char *bufptr; |
| 964 | void *data = NULL; |
Vignesh Kulothungan | 0c5f346 | 2019-05-22 11:53:08 -0700 | [diff] [blame] | 965 | uint32_t idx = 0; |
| 966 | uint32_t size = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 967 | uint32_t offset = 0; |
| 968 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 969 | struct msm_audio *prtd = substream->runtime->private_data; |
| 970 | |
| 971 | |
| 972 | pr_debug("%s\n", __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 973 | |
| 974 | pr_debug("appl_ptr %d\n", (int)runtime->control->appl_ptr); |
| 975 | pr_debug("hw_ptr %d\n", (int)runtime->status->hw_ptr); |
| 976 | pr_debug("avail_min %d\n", (int)runtime->control->avail_min); |
| 977 | |
| 978 | if (prtd->reset_event) { |
| 979 | pr_err("%s: In SSR return ENETRESET before wait\n", __func__); |
| 980 | return -ENETRESET; |
| 981 | } |
| 982 | ret = wait_event_timeout(the_locks.read_wait, |
Vignesh Kulothungan | 0fcf2af | 2018-09-20 17:43:49 -0700 | [diff] [blame] | 983 | (atomic_read(&prtd->in_count)), |
| 984 | msecs_to_jiffies(TIMEOUT_MS)); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 985 | if (!ret) { |
| 986 | pr_debug("%s: wait_event_timeout failed\n", __func__); |
| 987 | goto fail; |
| 988 | } |
| 989 | if (prtd->reset_event) { |
| 990 | pr_err("%s: In SSR return ENETRESET after wait\n", __func__); |
| 991 | return -ENETRESET; |
| 992 | } |
| 993 | if (!atomic_read(&prtd->in_count)) { |
| 994 | pr_debug("%s: pcm stopped in_count 0\n", __func__); |
| 995 | return 0; |
| 996 | } |
| 997 | pr_debug("Checking if valid buffer is available...%pK\n", |
| 998 | data); |
| 999 | data = q6asm_is_cpu_buf_avail(OUT, prtd->audio_client, &size, &idx); |
| 1000 | bufptr = data; |
| 1001 | pr_debug("Size = %d\n", size); |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1002 | pr_debug("fbytes = %lu\n", fbytes); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1003 | pr_debug("idx = %d\n", idx); |
| 1004 | if (bufptr) { |
| 1005 | xfer = fbytes; |
| 1006 | if (xfer > size) |
| 1007 | xfer = size; |
| 1008 | offset = prtd->in_frame_info[idx].offset; |
| 1009 | pr_debug("Offset value = %d\n", offset); |
Laxminath Kasam | 0b2d06e | 2020-10-16 17:53:22 +0530 | [diff] [blame] | 1010 | if (size == 0 || size < prtd->pcm_count) { |
| 1011 | memset(bufptr + offset + size, 0, prtd->pcm_count - size); |
Laxminath Kasam | 989605a | 2021-01-20 11:17:22 +0530 | [diff] [blame] | 1012 | if (fbytes > prtd->pcm_count) |
| 1013 | size = xfer = prtd->pcm_count; |
| 1014 | else |
| 1015 | size = xfer = fbytes; |
Laxminath Kasam | 5e3924d | 2020-07-09 19:36:36 +0530 | [diff] [blame] | 1016 | } |
| 1017 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1018 | if (copy_to_user(buf, bufptr+offset, xfer)) { |
| 1019 | pr_err("Failed to copy buf to user\n"); |
| 1020 | ret = -EFAULT; |
| 1021 | q6asm_cpu_buf_release(OUT, prtd->audio_client); |
| 1022 | goto fail; |
| 1023 | } |
| 1024 | fbytes -= xfer; |
| 1025 | size -= xfer; |
| 1026 | prtd->in_frame_info[idx].offset += xfer; |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1027 | pr_debug("%s:fbytes = %lu: size=%d: xfer=%d\n", |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1028 | __func__, fbytes, size, xfer); |
| 1029 | pr_debug(" Sending next buffer to dsp\n"); |
| 1030 | memset(&prtd->in_frame_info[idx], 0, |
| 1031 | sizeof(struct msm_audio_in_frame_info)); |
| 1032 | atomic_dec(&prtd->in_count); |
| 1033 | ret = q6asm_read(prtd->audio_client); |
| 1034 | if (ret < 0) { |
| 1035 | pr_err("q6asm read failed\n"); |
| 1036 | ret = -EFAULT; |
| 1037 | q6asm_cpu_buf_release(OUT, prtd->audio_client); |
| 1038 | goto fail; |
| 1039 | } |
| 1040 | } else |
| 1041 | pr_err("No valid buffer\n"); |
| 1042 | |
| 1043 | pr_debug("Returning from capture_copy... %d\n", ret); |
| 1044 | fail: |
| 1045 | return ret; |
| 1046 | } |
| 1047 | |
| 1048 | static int msm_pcm_capture_close(struct snd_pcm_substream *substream) |
| 1049 | { |
| 1050 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1051 | struct snd_soc_pcm_runtime *soc_prtd = substream->private_data; |
| 1052 | struct msm_audio *prtd = runtime->private_data; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1053 | struct snd_soc_component *component = |
| 1054 | snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
| 1055 | struct msm_plat_data *pdata; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1056 | int dir = OUT; |
| 1057 | |
| 1058 | pr_debug("%s\n", __func__); |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1059 | |
| 1060 | if (!component) { |
| 1061 | pr_err("%s: component is NULL\n", __func__); |
| 1062 | return -EINVAL; |
| 1063 | } |
| 1064 | |
| 1065 | pdata = (struct msm_plat_data *) dev_get_drvdata(component->dev); |
| 1066 | if (!pdata) { |
| 1067 | pr_err("%s: platform data is NULL\n", __func__); |
| 1068 | return -EINVAL; |
| 1069 | } |
| 1070 | |
| 1071 | mutex_lock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1072 | if (prtd->audio_client) { |
| 1073 | q6asm_cmd(prtd->audio_client, CMD_CLOSE); |
| 1074 | q6asm_audio_client_buf_free_contiguous(dir, |
| 1075 | prtd->audio_client); |
| 1076 | q6asm_audio_client_free(prtd->audio_client); |
| 1077 | } |
| 1078 | |
| 1079 | msm_pcm_routing_dereg_phy_stream(soc_prtd->dai_link->id, |
| 1080 | SNDRV_PCM_STREAM_CAPTURE); |
| 1081 | kfree(prtd); |
| 1082 | runtime->private_data = NULL; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1083 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1084 | return 0; |
| 1085 | } |
| 1086 | |
| 1087 | static int msm_pcm_copy(struct snd_pcm_substream *substream, int a, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1088 | unsigned long hwoff, void __user *buf, unsigned long fbytes) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1089 | { |
| 1090 | int ret = 0; |
| 1091 | |
| 1092 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1093 | ret = msm_pcm_playback_copy(substream, a, hwoff, buf, fbytes); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1094 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1095 | ret = msm_pcm_capture_copy(substream, a, hwoff, buf, fbytes); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1096 | return ret; |
| 1097 | } |
| 1098 | |
| 1099 | static int msm_pcm_close(struct snd_pcm_substream *substream) |
| 1100 | { |
| 1101 | int ret = 0; |
| 1102 | |
| 1103 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1104 | ret = msm_pcm_playback_close(substream); |
| 1105 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 1106 | ret = msm_pcm_capture_close(substream); |
| 1107 | return ret; |
| 1108 | } |
| 1109 | |
| 1110 | static int msm_pcm_prepare(struct snd_pcm_substream *substream) |
| 1111 | { |
| 1112 | int ret = 0; |
| 1113 | |
| 1114 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1115 | ret = msm_pcm_playback_prepare(substream); |
| 1116 | else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 1117 | ret = msm_pcm_capture_prepare(substream); |
| 1118 | return ret; |
| 1119 | } |
| 1120 | |
| 1121 | static snd_pcm_uframes_t msm_pcm_pointer(struct snd_pcm_substream *substream) |
| 1122 | { |
| 1123 | |
| 1124 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1125 | struct msm_audio *prtd = runtime->private_data; |
| 1126 | |
| 1127 | if (prtd->pcm_irq_pos >= prtd->pcm_size) |
| 1128 | prtd->pcm_irq_pos = 0; |
| 1129 | |
| 1130 | pr_debug("pcm_irq_pos = %d\n", prtd->pcm_irq_pos); |
| 1131 | return bytes_to_frames(runtime, (prtd->pcm_irq_pos)); |
| 1132 | } |
| 1133 | |
| 1134 | static int msm_pcm_mmap(struct snd_pcm_substream *substream, |
| 1135 | struct vm_area_struct *vma) |
| 1136 | { |
| 1137 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1138 | struct msm_audio *prtd = runtime->private_data; |
| 1139 | struct audio_client *ac = prtd->audio_client; |
| 1140 | struct audio_port_data *apd = ac->port; |
| 1141 | struct audio_buffer *ab; |
| 1142 | int dir = -1; |
| 1143 | |
| 1144 | prtd->mmap_flag = 1; |
| 1145 | |
| 1146 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1147 | dir = IN; |
| 1148 | else |
| 1149 | dir = OUT; |
| 1150 | ab = &(apd[dir].buf[0]); |
| 1151 | |
| 1152 | return msm_audio_ion_mmap(ab, vma); |
| 1153 | } |
| 1154 | |
| 1155 | static int msm_pcm_hw_params(struct snd_pcm_substream *substream, |
| 1156 | struct snd_pcm_hw_params *params) |
| 1157 | { |
| 1158 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1159 | struct msm_audio *prtd = runtime->private_data; |
| 1160 | struct snd_dma_buffer *dma_buf = &substream->dma_buffer; |
| 1161 | struct audio_buffer *buf; |
| 1162 | int dir, ret; |
| 1163 | |
| 1164 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1165 | dir = IN; |
| 1166 | else |
| 1167 | dir = OUT; |
| 1168 | ret = q6asm_audio_client_buf_alloc_contiguous(dir, |
| 1169 | prtd->audio_client, |
| 1170 | (params_buffer_bytes(params) / params_periods(params)), |
| 1171 | params_periods(params)); |
| 1172 | if (ret < 0) { |
| 1173 | pr_err("Audio Start: Buffer Allocation failed rc = %d\n", |
| 1174 | ret); |
| 1175 | return -ENOMEM; |
| 1176 | } |
| 1177 | buf = prtd->audio_client->port[dir].buf; |
| 1178 | if (buf == NULL || buf[0].data == NULL) |
| 1179 | return -ENOMEM; |
| 1180 | |
| 1181 | pr_debug("%s:buf = %pK\n", __func__, buf); |
| 1182 | dma_buf->dev.type = SNDRV_DMA_TYPE_DEV; |
| 1183 | dma_buf->dev.dev = substream->pcm->card->dev; |
| 1184 | dma_buf->private_data = NULL; |
| 1185 | dma_buf->area = buf[0].data; |
| 1186 | dma_buf->addr = buf[0].phys; |
| 1187 | dma_buf->bytes = params_buffer_bytes(params); |
| 1188 | if (!dma_buf->area) |
| 1189 | return -ENOMEM; |
| 1190 | |
| 1191 | snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); |
| 1192 | return 0; |
| 1193 | } |
| 1194 | |
Surendar Karka | 38d6647 | 2019-03-29 18:08:07 +0530 | [diff] [blame] | 1195 | static int msm_pcm_ioctl(struct snd_pcm_substream *substream, |
| 1196 | unsigned int cmd, void __user *arg) |
| 1197 | { |
| 1198 | struct msm_audio *prtd = NULL; |
| 1199 | struct snd_soc_pcm_runtime *rtd = NULL; |
| 1200 | uint64_t ses_time = 0, abs_time = 0; |
| 1201 | int64_t av_offset = 0; |
| 1202 | int32_t clock_id = -EINVAL; |
| 1203 | int rc = 0; |
| 1204 | struct snd_pcm_prsnt_position userarg; |
| 1205 | |
| 1206 | if (!substream || !substream->private_data) { |
| 1207 | pr_err("%s: Invalid %s\n", __func__, |
| 1208 | (!substream) ? "substream" : "private_data"); |
| 1209 | return -EINVAL; |
| 1210 | } |
| 1211 | |
| 1212 | if (!substream->runtime) { |
| 1213 | pr_err("%s substream runtime not found\n", __func__); |
| 1214 | return -EINVAL; |
| 1215 | } |
| 1216 | |
| 1217 | prtd = substream->runtime->private_data; |
| 1218 | if (!prtd) { |
| 1219 | pr_err("%s prtd is null.\n", __func__); |
| 1220 | return -EINVAL; |
| 1221 | } |
| 1222 | |
| 1223 | rtd = substream->private_data; |
| 1224 | |
| 1225 | switch (cmd) { |
| 1226 | case SNDRV_PCM_IOCTL_DSP_POSITION: |
| 1227 | dev_dbg(rtd->dev, "%s: SNDRV_PCM_DSP_POSITION", __func__); |
| 1228 | if (!arg) { |
| 1229 | dev_err(rtd->dev, "%s: Invalid params DSP_POSITION\n", |
| 1230 | __func__); |
| 1231 | rc = -EINVAL; |
| 1232 | goto done; |
| 1233 | } |
| 1234 | memset(&userarg, 0, sizeof(userarg)); |
| 1235 | if (copy_from_user(&userarg, arg, sizeof(userarg))) { |
| 1236 | dev_err(rtd->dev, "%s: err copyuser DSP_POSITION\n", |
| 1237 | __func__); |
| 1238 | rc = -EFAULT; |
| 1239 | goto done; |
| 1240 | } |
| 1241 | clock_id = userarg.clock_id; |
| 1242 | rc = q6asm_get_session_time_v2(prtd->audio_client, &ses_time, |
| 1243 | &abs_time); |
| 1244 | if (rc) { |
| 1245 | pr_err("%s: q6asm_get_session_time_v2 failed, rc=%d\n", |
| 1246 | __func__, rc); |
| 1247 | goto done; |
| 1248 | } |
| 1249 | userarg.frames = div64_u64((ses_time * prtd->samp_rate), |
| 1250 | 1000000); |
| 1251 | |
| 1252 | rc = avcs_core_query_timer_offset(&av_offset, clock_id); |
| 1253 | if (rc) { |
| 1254 | pr_err("%s: avcs offset query failed, rc=%d\n", |
| 1255 | __func__, rc); |
| 1256 | goto done; |
| 1257 | } |
| 1258 | |
| 1259 | userarg.timestamp = abs_time + av_offset; |
| 1260 | if (copy_to_user(arg, &userarg, sizeof(userarg))) { |
| 1261 | dev_err(rtd->dev, "%s: err copy to user DSP_POSITION\n", |
| 1262 | __func__); |
| 1263 | rc = -EFAULT; |
| 1264 | goto done; |
| 1265 | } |
| 1266 | pr_debug("%s, vals f %lld, t %lld, avoff %lld, abst %lld, sess_time %llu sr %d\n", |
| 1267 | __func__, userarg.frames, userarg.timestamp, |
| 1268 | av_offset, abs_time, ses_time, prtd->samp_rate); |
| 1269 | break; |
| 1270 | default: |
| 1271 | rc = snd_pcm_lib_ioctl(substream, cmd, arg); |
| 1272 | break; |
| 1273 | } |
| 1274 | done: |
| 1275 | return rc; |
| 1276 | } |
| 1277 | |
| 1278 | #ifdef CONFIG_COMPAT |
| 1279 | static int msm_pcm_compat_ioctl(struct snd_pcm_substream *substream, |
| 1280 | unsigned int cmd, void __user *arg) |
| 1281 | { |
| 1282 | return msm_pcm_ioctl(substream, cmd, arg); |
| 1283 | } |
| 1284 | #else |
| 1285 | #define msm_pcm_compat_ioctl NULL |
| 1286 | #endif |
| 1287 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1288 | static const struct snd_pcm_ops msm_pcm_ops = { |
| 1289 | .open = msm_pcm_open, |
Meng Wang | ac147b7 | 2017-10-30 16:46:16 +0800 | [diff] [blame] | 1290 | .copy_user = msm_pcm_copy, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1291 | .hw_params = msm_pcm_hw_params, |
| 1292 | .close = msm_pcm_close, |
Surendar Karka | 38d6647 | 2019-03-29 18:08:07 +0530 | [diff] [blame] | 1293 | .ioctl = msm_pcm_ioctl, |
| 1294 | .compat_ioctl = msm_pcm_compat_ioctl, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1295 | .prepare = msm_pcm_prepare, |
| 1296 | .trigger = msm_pcm_trigger, |
| 1297 | .pointer = msm_pcm_pointer, |
| 1298 | .mmap = msm_pcm_mmap, |
| 1299 | }; |
| 1300 | |
| 1301 | static int msm_pcm_adsp_stream_cmd_put(struct snd_kcontrol *kcontrol, |
| 1302 | struct snd_ctl_elem_value *ucontrol) |
| 1303 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1304 | struct snd_soc_component *component = |
| 1305 | snd_soc_kcontrol_component(kcontrol); |
| 1306 | struct msm_plat_data *pdata = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1307 | struct snd_pcm_substream *substream; |
| 1308 | struct msm_audio *prtd; |
| 1309 | int ret = 0; |
| 1310 | struct msm_adsp_event_data *event_data = NULL; |
| 1311 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1312 | if (!component) { |
| 1313 | pr_err("%s: component is NULL\n", __func__); |
| 1314 | return -EINVAL; |
| 1315 | } |
| 1316 | |
| 1317 | pdata = dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1318 | if (!pdata) { |
| 1319 | pr_err("%s pdata is NULL\n", __func__); |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1320 | return -ENODEV; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1321 | } |
| 1322 | |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1323 | mutex_lock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1324 | substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 1325 | if (!substream) { |
| 1326 | pr_err("%s substream not found\n", __func__); |
| 1327 | ret = -EINVAL; |
| 1328 | goto done; |
| 1329 | } |
| 1330 | |
| 1331 | if (!substream->runtime) { |
| 1332 | pr_err("%s substream runtime not found\n", __func__); |
| 1333 | ret = -EINVAL; |
| 1334 | goto done; |
| 1335 | } |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1336 | if (substream->ref_count <= 0) { |
| 1337 | pr_err_ratelimited("%s substream ref_count:%d invalid\n", |
| 1338 | __func__, substream->ref_count); |
| 1339 | ret = -EINVAL; |
| 1340 | goto done; |
| 1341 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1342 | prtd = substream->runtime->private_data; |
Vatsal Bucha | 2eb2e61 | 2018-06-01 12:05:25 +0530 | [diff] [blame] | 1343 | if (prtd == NULL) { |
| 1344 | pr_err("%s prtd is null.\n", __func__); |
| 1345 | ret = -EINVAL; |
| 1346 | goto done; |
| 1347 | } |
| 1348 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1349 | if (prtd->audio_client == NULL) { |
| 1350 | pr_err("%s prtd is null.\n", __func__); |
| 1351 | ret = -EINVAL; |
| 1352 | goto done; |
| 1353 | } |
| 1354 | |
| 1355 | event_data = (struct msm_adsp_event_data *)ucontrol->value.bytes.data; |
| 1356 | if ((event_data->event_type < ADSP_STREAM_PP_EVENT) || |
| 1357 | (event_data->event_type >= ADSP_STREAM_EVENT_MAX)) { |
| 1358 | pr_err("%s: invalid event_type=%d", |
| 1359 | __func__, event_data->event_type); |
| 1360 | ret = -EINVAL; |
| 1361 | goto done; |
| 1362 | } |
| 1363 | |
Xiaojun Sang | 75642c3 | 2018-03-23 08:57:33 +0800 | [diff] [blame] | 1364 | if (event_data->payload_len > sizeof(ucontrol->value.bytes.data) |
| 1365 | - sizeof(struct msm_adsp_event_data)) { |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1366 | pr_err("%s param length=%d exceeds limit", |
| 1367 | __func__, event_data->payload_len); |
| 1368 | ret = -EINVAL; |
| 1369 | goto done; |
| 1370 | } |
| 1371 | |
| 1372 | ret = q6asm_send_stream_cmd(prtd->audio_client, event_data); |
| 1373 | if (ret < 0) |
| 1374 | pr_err("%s: failed to send stream event cmd, err = %d\n", |
| 1375 | __func__, ret); |
| 1376 | done: |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1377 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1378 | return ret; |
| 1379 | } |
| 1380 | |
| 1381 | static int msm_pcm_add_audio_adsp_stream_cmd_control( |
| 1382 | struct snd_soc_pcm_runtime *rtd) |
| 1383 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1384 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1385 | const char *mixer_ctl_name = DSP_STREAM_CMD; |
| 1386 | const char *deviceNo = "NN"; |
| 1387 | char *mixer_str = NULL; |
| 1388 | int ctl_len = 0, ret = 0; |
| 1389 | struct snd_kcontrol_new fe_audio_adsp_stream_cmd_config_control[1] = { |
| 1390 | { |
| 1391 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1392 | .name = "?", |
| 1393 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 1394 | .info = msm_adsp_stream_cmd_info, |
| 1395 | .put = msm_pcm_adsp_stream_cmd_put, |
| 1396 | .private_value = 0, |
| 1397 | } |
| 1398 | }; |
| 1399 | |
| 1400 | if (!rtd) { |
| 1401 | pr_err("%s rtd is NULL\n", __func__); |
| 1402 | ret = -EINVAL; |
| 1403 | goto done; |
| 1404 | } |
| 1405 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1406 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1407 | if (!component) { |
| 1408 | pr_err("%s: component is NULL\n", __func__); |
| 1409 | return -EINVAL; |
| 1410 | } |
| 1411 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1412 | ctl_len = strlen(mixer_ctl_name) + 1 + strlen(deviceNo) + 1; |
| 1413 | mixer_str = kzalloc(ctl_len, GFP_KERNEL); |
| 1414 | if (!mixer_str) { |
| 1415 | ret = -ENOMEM; |
| 1416 | goto done; |
| 1417 | } |
| 1418 | |
| 1419 | snprintf(mixer_str, ctl_len, "%s %d", mixer_ctl_name, rtd->pcm->device); |
| 1420 | fe_audio_adsp_stream_cmd_config_control[0].name = mixer_str; |
| 1421 | fe_audio_adsp_stream_cmd_config_control[0].private_value = |
| 1422 | rtd->dai_link->id; |
| 1423 | pr_debug("Registering new mixer ctl %s\n", mixer_str); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1424 | ret = snd_soc_add_component_controls(component, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1425 | fe_audio_adsp_stream_cmd_config_control, |
| 1426 | ARRAY_SIZE(fe_audio_adsp_stream_cmd_config_control)); |
| 1427 | if (ret < 0) |
| 1428 | pr_err("%s: failed add ctl %s. err = %d\n", |
| 1429 | __func__, mixer_str, ret); |
| 1430 | |
| 1431 | kfree(mixer_str); |
| 1432 | done: |
| 1433 | return ret; |
| 1434 | } |
| 1435 | |
| 1436 | static int msm_pcm_add_audio_adsp_stream_callback_control( |
| 1437 | struct snd_soc_pcm_runtime *rtd) |
| 1438 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1439 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1440 | const char *mixer_ctl_name = DSP_STREAM_CALLBACK; |
| 1441 | const char *deviceNo = "NN"; |
| 1442 | char *mixer_str = NULL; |
| 1443 | int ctl_len = 0, ret = 0; |
| 1444 | struct snd_kcontrol *kctl; |
| 1445 | |
| 1446 | struct snd_kcontrol_new fe_audio_adsp_callback_config_control[1] = { |
| 1447 | { |
| 1448 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1449 | .name = "?", |
| 1450 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 1451 | .info = msm_adsp_stream_callback_info, |
| 1452 | .get = msm_adsp_stream_callback_get, |
| 1453 | .private_value = 0, |
| 1454 | } |
| 1455 | }; |
| 1456 | |
| 1457 | if (!rtd) { |
| 1458 | pr_err("%s NULL rtd\n", __func__); |
| 1459 | ret = -EINVAL; |
| 1460 | goto done; |
| 1461 | } |
| 1462 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1463 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1464 | if (!component) { |
| 1465 | pr_err("%s: component is NULL\n", __func__); |
| 1466 | return -EINVAL; |
| 1467 | } |
| 1468 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1469 | pr_debug("%s: added new pcm FE with name %s, id %d, cpu dai %s, device no %d\n", |
| 1470 | __func__, rtd->dai_link->name, rtd->dai_link->id, |
| 1471 | rtd->dai_link->cpu_dai_name, rtd->pcm->device); |
| 1472 | ctl_len = strlen(mixer_ctl_name) + 1 + strlen(deviceNo) + 1; |
| 1473 | mixer_str = kzalloc(ctl_len, GFP_KERNEL); |
| 1474 | if (!mixer_str) { |
| 1475 | ret = -ENOMEM; |
| 1476 | goto done; |
| 1477 | } |
| 1478 | |
| 1479 | snprintf(mixer_str, ctl_len, "%s %d", mixer_ctl_name, rtd->pcm->device); |
| 1480 | fe_audio_adsp_callback_config_control[0].name = mixer_str; |
| 1481 | fe_audio_adsp_callback_config_control[0].private_value = |
| 1482 | rtd->dai_link->id; |
| 1483 | pr_debug("%s: Registering new mixer ctl %s\n", __func__, mixer_str); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1484 | ret = snd_soc_add_component_controls(component, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1485 | fe_audio_adsp_callback_config_control, |
| 1486 | ARRAY_SIZE(fe_audio_adsp_callback_config_control)); |
| 1487 | if (ret < 0) { |
| 1488 | pr_err("%s: failed to add ctl %s. err = %d\n", |
| 1489 | __func__, mixer_str, ret); |
| 1490 | ret = -EINVAL; |
| 1491 | goto free_mixer_str; |
| 1492 | } |
| 1493 | |
| 1494 | kctl = snd_soc_card_get_kcontrol(rtd->card, mixer_str); |
| 1495 | if (!kctl) { |
| 1496 | pr_err("%s: failed to get kctl %s.\n", __func__, mixer_str); |
| 1497 | ret = -EINVAL; |
| 1498 | goto free_mixer_str; |
| 1499 | } |
| 1500 | |
| 1501 | kctl->private_data = NULL; |
| 1502 | |
| 1503 | free_mixer_str: |
| 1504 | kfree(mixer_str); |
| 1505 | done: |
| 1506 | return ret; |
| 1507 | } |
| 1508 | |
| 1509 | static int msm_pcm_set_volume(struct msm_audio *prtd, uint32_t volume) |
| 1510 | { |
| 1511 | int rc = 0; |
| 1512 | |
| 1513 | if (prtd && prtd->audio_client) { |
| 1514 | pr_debug("%s: channels %d volume 0x%x\n", __func__, |
| 1515 | prtd->channel_mode, volume); |
| 1516 | rc = q6asm_set_volume(prtd->audio_client, volume); |
| 1517 | if (rc < 0) { |
| 1518 | pr_err("%s: Send Volume command failed rc=%d\n", |
| 1519 | __func__, rc); |
| 1520 | } |
| 1521 | } |
| 1522 | return rc; |
| 1523 | } |
| 1524 | |
| 1525 | static int msm_pcm_volume_ctl_get(struct snd_kcontrol *kcontrol, |
| 1526 | struct snd_ctl_elem_value *ucontrol) |
| 1527 | { |
| 1528 | struct snd_pcm_volume *vol = snd_kcontrol_chip(kcontrol); |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1529 | struct msm_plat_data *pdata = NULL; |
Laxminath Kasam | d08ab1f | 2020-01-30 19:07:58 +0530 | [diff] [blame] | 1530 | struct snd_pcm_substream *substream = NULL; |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1531 | struct snd_soc_pcm_runtime *soc_prtd = NULL; |
| 1532 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1533 | struct msm_audio *prtd; |
| 1534 | |
| 1535 | pr_debug("%s\n", __func__); |
Laxminath Kasam | d08ab1f | 2020-01-30 19:07:58 +0530 | [diff] [blame] | 1536 | if (!vol) { |
| 1537 | pr_err("%s: vol is NULL\n", __func__); |
| 1538 | return -ENODEV; |
| 1539 | } |
xsang | e41f985 | 2020-06-19 19:46:57 +0800 | [diff] [blame] | 1540 | |
| 1541 | if (!vol->pcm) { |
| 1542 | pr_err("%s: vol->pcm is NULL\n", __func__); |
| 1543 | return -ENODEV; |
| 1544 | } |
| 1545 | |
Laxminath Kasam | d08ab1f | 2020-01-30 19:07:58 +0530 | [diff] [blame] | 1546 | substream = vol->pcm->streams[vol->stream].substream; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1547 | if (!substream) { |
| 1548 | pr_err("%s substream not found\n", __func__); |
| 1549 | return -ENODEV; |
| 1550 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1551 | soc_prtd = substream->private_data; |
| 1552 | if (!substream->runtime || !soc_prtd) { |
| 1553 | pr_debug("%s substream runtime or private_data not found\n", |
| 1554 | __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1555 | return 0; |
| 1556 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1557 | |
| 1558 | component = snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
| 1559 | if (!component) { |
| 1560 | pr_err("%s: component is NULL\n", __func__); |
| 1561 | return -EINVAL; |
| 1562 | } |
| 1563 | |
| 1564 | pdata = (struct msm_plat_data *) dev_get_drvdata(component->dev); |
| 1565 | if (!pdata) { |
| 1566 | pr_err("%s: pdata not found\n", __func__); |
| 1567 | return -ENODEV; |
| 1568 | } |
| 1569 | |
| 1570 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1571 | if (substream->ref_count > 0) { |
| 1572 | prtd = substream->runtime->private_data; |
| 1573 | if (prtd) |
| 1574 | ucontrol->value.integer.value[0] = prtd->volume; |
| 1575 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1576 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1577 | return 0; |
| 1578 | } |
| 1579 | |
| 1580 | static int msm_pcm_volume_ctl_put(struct snd_kcontrol *kcontrol, |
| 1581 | struct snd_ctl_elem_value *ucontrol) |
| 1582 | { |
| 1583 | int rc = 0; |
| 1584 | struct snd_pcm_volume *vol = snd_kcontrol_chip(kcontrol); |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1585 | struct msm_plat_data *pdata = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1586 | struct snd_pcm_substream *substream = |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1587 | vol->pcm->streams[vol->stream].substream; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1588 | struct snd_soc_pcm_runtime *soc_prtd = NULL; |
| 1589 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1590 | struct msm_audio *prtd; |
| 1591 | int volume = ucontrol->value.integer.value[0]; |
| 1592 | |
| 1593 | pr_debug("%s: volume : 0x%x\n", __func__, volume); |
| 1594 | if (!substream) { |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1595 | pr_err("%s: substream not found\n", __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1596 | return -ENODEV; |
| 1597 | } |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1598 | |
| 1599 | soc_prtd = substream->private_data; |
| 1600 | if (!substream->runtime || !soc_prtd) { |
| 1601 | pr_err("%s: substream runtime or private_data not found\n", |
| 1602 | __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1603 | return 0; |
| 1604 | } |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1605 | |
| 1606 | component = snd_soc_rtdcom_lookup(soc_prtd, DRV_NAME); |
| 1607 | if (!component) { |
| 1608 | pr_err("%s: component is NULL\n", __func__); |
| 1609 | return -EINVAL; |
| 1610 | } |
| 1611 | |
| 1612 | pdata = (struct msm_plat_data *) dev_get_drvdata(component->dev); |
| 1613 | if (!pdata) { |
| 1614 | pr_err("%s: pdata not found\n", __func__); |
| 1615 | return -ENODEV; |
| 1616 | } |
| 1617 | |
| 1618 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1619 | if (substream->ref_count > 0) { |
| 1620 | prtd = substream->runtime->private_data; |
| 1621 | if (prtd) { |
| 1622 | rc = msm_pcm_set_volume(prtd, volume); |
| 1623 | prtd->volume = volume; |
| 1624 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1625 | } |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1626 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1627 | return rc; |
| 1628 | } |
| 1629 | |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1630 | static int msm_pcm_add_volume_control(struct snd_soc_pcm_runtime *rtd, |
| 1631 | int stream) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1632 | { |
| 1633 | int ret = 0; |
| 1634 | struct snd_pcm *pcm = rtd->pcm; |
| 1635 | struct snd_pcm_volume *volume_info; |
| 1636 | struct snd_kcontrol *kctl; |
| 1637 | |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 1638 | dev_dbg(rtd->dev, "%s, volume control add\n", __func__); |
| 1639 | ret = snd_pcm_add_volume_ctls(pcm, stream, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1640 | NULL, 1, rtd->dai_link->id, |
| 1641 | &volume_info); |
| 1642 | if (ret < 0) { |
| 1643 | pr_err("%s volume control failed ret %d\n", __func__, ret); |
| 1644 | return ret; |
| 1645 | } |
| 1646 | kctl = volume_info->kctl; |
| 1647 | kctl->put = msm_pcm_volume_ctl_put; |
| 1648 | kctl->get = msm_pcm_volume_ctl_get; |
| 1649 | kctl->tlv.p = msm_pcm_vol_gain; |
| 1650 | return 0; |
| 1651 | } |
| 1652 | |
| 1653 | static int msm_pcm_compress_ctl_info(struct snd_kcontrol *kcontrol, |
| 1654 | struct snd_ctl_elem_info *uinfo) |
| 1655 | { |
| 1656 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1657 | uinfo->count = 1; |
| 1658 | uinfo->value.integer.min = 0; |
| 1659 | uinfo->value.integer.max = 0x2000; |
| 1660 | return 0; |
| 1661 | } |
| 1662 | |
| 1663 | static int msm_pcm_compress_ctl_get(struct snd_kcontrol *kcontrol, |
| 1664 | struct snd_ctl_elem_value *ucontrol) |
| 1665 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1666 | struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); |
| 1667 | struct msm_plat_data *pdata = dev_get_drvdata(comp->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1668 | struct snd_pcm_substream *substream; |
| 1669 | struct msm_audio *prtd; |
| 1670 | |
| 1671 | if (!pdata) { |
| 1672 | pr_err("%s pdata is NULL\n", __func__); |
| 1673 | return -ENODEV; |
| 1674 | } |
| 1675 | substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 1676 | if (!substream) { |
| 1677 | pr_err("%s substream not found\n", __func__); |
| 1678 | return -EINVAL; |
| 1679 | } |
| 1680 | if (!substream->runtime) { |
Vignesh Kulothungan | 2ce6784 | 2018-09-25 16:40:29 -0700 | [diff] [blame] | 1681 | pr_debug("%s substream runtime not found\n", __func__); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1682 | return 0; |
| 1683 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1684 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1685 | if (substream->ref_count > 0) { |
| 1686 | prtd = substream->runtime->private_data; |
| 1687 | if (prtd) |
| 1688 | ucontrol->value.integer.value[0] = prtd->compress_enable; |
| 1689 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1690 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1691 | return 0; |
| 1692 | } |
| 1693 | |
| 1694 | static int msm_pcm_compress_ctl_put(struct snd_kcontrol *kcontrol, |
| 1695 | struct snd_ctl_elem_value *ucontrol) |
| 1696 | { |
| 1697 | int rc = 0; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1698 | struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); |
| 1699 | struct msm_plat_data *pdata = dev_get_drvdata(comp->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1700 | struct snd_pcm_substream *substream; |
| 1701 | struct msm_audio *prtd; |
| 1702 | int compress = ucontrol->value.integer.value[0]; |
| 1703 | |
| 1704 | if (!pdata) { |
| 1705 | pr_err("%s pdata is NULL\n", __func__); |
| 1706 | return -ENODEV; |
| 1707 | } |
| 1708 | substream = pdata->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 1709 | pr_debug("%s: compress : 0x%x\n", __func__, compress); |
| 1710 | if (!substream) { |
| 1711 | pr_err("%s substream not found\n", __func__); |
| 1712 | return -EINVAL; |
| 1713 | } |
| 1714 | if (!substream->runtime) { |
| 1715 | pr_err("%s substream runtime not found\n", __func__); |
| 1716 | return 0; |
| 1717 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1718 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1719 | if (substream->ref_count > 0) { |
| 1720 | prtd = substream->runtime->private_data; |
| 1721 | if (prtd) { |
| 1722 | pr_debug("%s: setting compress flag to 0x%x\n", |
| 1723 | __func__, compress); |
| 1724 | prtd->compress_enable = compress; |
| 1725 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1726 | } |
Prasad Kumpatla | 2ef0c88 | 2019-10-04 15:11:10 +0530 | [diff] [blame] | 1727 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1728 | return rc; |
| 1729 | } |
| 1730 | |
| 1731 | static int msm_pcm_add_compress_control(struct snd_soc_pcm_runtime *rtd) |
| 1732 | { |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1733 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1734 | const char *mixer_ctl_name = "Playback "; |
| 1735 | const char *mixer_ctl_end_name = " Compress"; |
| 1736 | const char *deviceNo = "NN"; |
| 1737 | char *mixer_str = NULL; |
| 1738 | int ctl_len; |
| 1739 | int ret = 0; |
| 1740 | struct msm_plat_data *pdata; |
| 1741 | struct snd_kcontrol_new pcm_compress_control[1] = { |
| 1742 | { |
| 1743 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1744 | .name = "?", |
| 1745 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 1746 | .info = msm_pcm_compress_ctl_info, |
| 1747 | .get = msm_pcm_compress_ctl_get, |
| 1748 | .put = msm_pcm_compress_ctl_put, |
| 1749 | .private_value = 0, |
| 1750 | } |
| 1751 | }; |
| 1752 | |
| 1753 | if (!rtd) { |
| 1754 | pr_err("%s: NULL rtd\n", __func__); |
| 1755 | return -EINVAL; |
| 1756 | } |
| 1757 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1758 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1759 | if (!component) { |
| 1760 | pr_err("%s: component is NULL\n", __func__); |
| 1761 | return -EINVAL; |
| 1762 | } |
| 1763 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1764 | ctl_len = strlen(mixer_ctl_name) + strlen(deviceNo) + |
| 1765 | strlen(mixer_ctl_end_name) + 1; |
| 1766 | mixer_str = kzalloc(ctl_len, GFP_KERNEL); |
| 1767 | |
| 1768 | if (!mixer_str) |
| 1769 | return -ENOMEM; |
| 1770 | |
| 1771 | snprintf(mixer_str, ctl_len, "%s%d%s", mixer_ctl_name, |
| 1772 | rtd->pcm->device, mixer_ctl_end_name); |
| 1773 | |
| 1774 | pcm_compress_control[0].name = mixer_str; |
| 1775 | pcm_compress_control[0].private_value = rtd->dai_link->id; |
| 1776 | pr_debug("%s: Registering new mixer ctl %s\n", __func__, mixer_str); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1777 | pdata = dev_get_drvdata(component->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1778 | if (pdata) { |
| 1779 | if (!pdata->pcm) { |
| 1780 | pdata->pcm = rtd->pcm; |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1781 | snd_soc_add_component_controls(component, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1782 | pcm_compress_control, |
| 1783 | ARRAY_SIZE |
| 1784 | (pcm_compress_control)); |
| 1785 | pr_debug("%s: add control success plt = %pK\n", |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 1786 | __func__, component); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1787 | } |
| 1788 | } else { |
| 1789 | pr_err("%s: NULL pdata\n", __func__); |
| 1790 | ret = -EINVAL; |
| 1791 | } |
| 1792 | kfree(mixer_str); |
| 1793 | return ret; |
| 1794 | } |
| 1795 | |
| 1796 | static int msm_pcm_chmap_ctl_put(struct snd_kcontrol *kcontrol, |
| 1797 | struct snd_ctl_elem_value *ucontrol) |
| 1798 | { |
| 1799 | int i; |
| 1800 | struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); |
| 1801 | unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); |
| 1802 | struct snd_pcm_substream *substream; |
| 1803 | struct msm_audio *prtd; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1804 | struct snd_soc_pcm_runtime *rtd = NULL; |
| 1805 | struct msm_plat_data *pdata = NULL; |
| 1806 | struct msm_pcm_channel_mixer *chmixer_pspd = NULL; |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1807 | struct snd_soc_component *component = NULL; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1808 | u64 fe_id = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1809 | |
| 1810 | pr_debug("%s", __func__); |
| 1811 | substream = snd_pcm_chmap_substream(info, idx); |
| 1812 | if (!substream) |
| 1813 | return -ENODEV; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1814 | |
| 1815 | rtd = substream->private_data; |
| 1816 | if (rtd) { |
| 1817 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1818 | if (component) { |
| 1819 | pdata = (struct msm_plat_data *) |
| 1820 | dev_get_drvdata(component->dev); |
| 1821 | if (!pdata) { |
| 1822 | pr_err("%s: pdata not found\n", __func__); |
| 1823 | return -ENODEV; |
| 1824 | } |
| 1825 | } else { |
| 1826 | pr_err("%s: component is NULL\n", __func__); |
| 1827 | return -EINVAL; |
| 1828 | } |
| 1829 | } |
| 1830 | |
Vikram Panduranga | 2b0c995 | 2019-10-14 12:44:25 -0700 | [diff] [blame] | 1831 | if (!rtd) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1832 | return 0; |
| 1833 | |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1834 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1835 | if (substream->ref_count <= 0) { |
| 1836 | pr_err_ratelimited("%s: substream ref_count:%d invalid\n", |
| 1837 | __func__, substream->ref_count); |
| 1838 | mutex_unlock(&pdata->lock); |
| 1839 | return -EINVAL; |
| 1840 | } |
Vikram Panduranga | 2b0c995 | 2019-10-14 12:44:25 -0700 | [diff] [blame] | 1841 | prtd = substream->runtime ? substream->runtime->private_data : NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1842 | if (prtd) { |
| 1843 | prtd->set_channel_map = true; |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1844 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1845 | prtd->channel_map[i] = |
| 1846 | (char)(ucontrol->value.integer.value[i]); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1847 | |
| 1848 | /* update chmixer_pspd chmap cached with routing driver as well */ |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1849 | if (rtd) { |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1850 | if (component) { |
| 1851 | fe_id = rtd->dai_link->id; |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1852 | chmixer_pspd = pdata ? |
| 1853 | pdata->chmixer_pspd[fe_id][SESSION_TYPE_RX] : NULL; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1854 | |
Vignesh Kulothungan | 764b2d2 | 2019-03-21 10:54:09 -0700 | [diff] [blame] | 1855 | if (chmixer_pspd && chmixer_pspd->enable) { |
| 1856 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 1857 | chmixer_pspd->in_ch_map[i] = prtd->channel_map[i]; |
| 1858 | chmixer_pspd->override_in_ch_map = true; |
| 1859 | msm_pcm_routing_set_channel_mixer_cfg(fe_id, |
| 1860 | SESSION_TYPE_RX, chmixer_pspd); |
| 1861 | } |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 1862 | } |
| 1863 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1864 | } |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1865 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1866 | return 0; |
| 1867 | } |
| 1868 | |
| 1869 | static int msm_pcm_chmap_ctl_get(struct snd_kcontrol *kcontrol, |
| 1870 | struct snd_ctl_elem_value *ucontrol) |
| 1871 | { |
| 1872 | int i; |
| 1873 | struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); |
| 1874 | unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); |
| 1875 | struct snd_pcm_substream *substream; |
| 1876 | struct msm_audio *prtd; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1877 | struct snd_soc_pcm_runtime *rtd = NULL; |
| 1878 | struct msm_plat_data *pdata = NULL; |
| 1879 | struct snd_soc_component *component = NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1880 | |
| 1881 | pr_debug("%s", __func__); |
| 1882 | substream = snd_pcm_chmap_substream(info, idx); |
| 1883 | if (!substream) |
| 1884 | return -ENODEV; |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1885 | |
| 1886 | rtd = substream->private_data; |
| 1887 | if (rtd) { |
| 1888 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 1889 | if (component) { |
| 1890 | pdata = (struct msm_plat_data *) |
| 1891 | dev_get_drvdata(component->dev); |
| 1892 | if (!pdata) { |
| 1893 | pr_err("%s: pdata not found\n", __func__); |
| 1894 | return -ENODEV; |
| 1895 | } |
| 1896 | } else { |
| 1897 | pr_err("%s: component is NULL\n", __func__); |
| 1898 | return -EINVAL; |
| 1899 | } |
| 1900 | } |
| 1901 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1902 | memset(ucontrol->value.integer.value, 0, |
| 1903 | sizeof(ucontrol->value.integer.value)); |
Vikram Panduranga | 2b0c995 | 2019-10-14 12:44:25 -0700 | [diff] [blame] | 1904 | if (!rtd) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1905 | return 0; /* no channels set */ |
| 1906 | |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1907 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 1908 | if (substream->ref_count <= 0) { |
| 1909 | pr_err_ratelimited("%s: substream ref_count:%d invalid\n", |
| 1910 | __func__, substream->ref_count); |
| 1911 | mutex_unlock(&pdata->lock); |
| 1912 | return -EINVAL; |
| 1913 | } |
Vikram Panduranga | 2b0c995 | 2019-10-14 12:44:25 -0700 | [diff] [blame] | 1914 | prtd = substream->runtime ? substream->runtime->private_data : NULL; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1915 | |
| 1916 | if (prtd && prtd->set_channel_map == true) { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1917 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1918 | ucontrol->value.integer.value[i] = |
| 1919 | (int)prtd->channel_map[i]; |
| 1920 | } else { |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1921 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1922 | ucontrol->value.integer.value[i] = 0; |
| 1923 | } |
| 1924 | |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 1925 | mutex_unlock(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1926 | return 0; |
| 1927 | } |
| 1928 | |
| 1929 | static int msm_pcm_add_chmap_controls(struct snd_soc_pcm_runtime *rtd) |
| 1930 | { |
| 1931 | struct snd_pcm *pcm = rtd->pcm; |
| 1932 | struct snd_pcm_chmap *chmap_info; |
| 1933 | struct snd_kcontrol *kctl; |
| 1934 | char device_num[12]; |
| 1935 | int i, ret = 0; |
| 1936 | |
| 1937 | pr_debug("%s, Channel map cntrl add\n", __func__); |
| 1938 | ret = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1939 | snd_pcm_std_chmaps, |
Dieter Luecking | 70668fc | 2018-09-28 15:03:01 +0200 | [diff] [blame] | 1940 | PCM_FORMAT_MAX_NUM_CHANNEL_V8, 0, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1941 | &chmap_info); |
| 1942 | if (ret < 0) { |
| 1943 | pr_err("%s, channel map cntrl add failed\n", __func__); |
| 1944 | return ret; |
| 1945 | } |
| 1946 | kctl = chmap_info->kctl; |
| 1947 | for (i = 0; i < kctl->count; i++) |
| 1948 | kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE; |
| 1949 | snprintf(device_num, sizeof(device_num), "%d", pcm->device); |
| 1950 | strlcat(kctl->id.name, device_num, sizeof(kctl->id.name)); |
| 1951 | pr_debug("%s, Overwriting channel map control name to: %s\n", |
| 1952 | __func__, kctl->id.name); |
| 1953 | kctl->put = msm_pcm_chmap_ctl_put; |
| 1954 | kctl->get = msm_pcm_chmap_ctl_get; |
| 1955 | return 0; |
| 1956 | } |
| 1957 | |
| 1958 | static int msm_pcm_playback_app_type_cfg_ctl_put(struct snd_kcontrol *kcontrol, |
| 1959 | struct snd_ctl_elem_value *ucontrol) |
| 1960 | { |
| 1961 | u64 fe_id = kcontrol->private_value; |
| 1962 | int session_type = SESSION_TYPE_RX; |
| 1963 | int be_id = ucontrol->value.integer.value[3]; |
| 1964 | struct msm_pcm_stream_app_type_cfg cfg_data = {0, 0, 48000}; |
| 1965 | int ret = 0; |
| 1966 | |
| 1967 | cfg_data.app_type = ucontrol->value.integer.value[0]; |
| 1968 | cfg_data.acdb_dev_id = ucontrol->value.integer.value[1]; |
| 1969 | if (ucontrol->value.integer.value[2] != 0) |
| 1970 | cfg_data.sample_rate = ucontrol->value.integer.value[2]; |
| 1971 | pr_debug("%s: fe_id- %llu session_type- %d be_id- %d app_type- %d acdb_dev_id- %d sample_rate- %d\n", |
| 1972 | __func__, fe_id, session_type, be_id, |
| 1973 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 1974 | ret = msm_pcm_routing_reg_stream_app_type_cfg(fe_id, session_type, |
| 1975 | be_id, &cfg_data); |
| 1976 | if (ret < 0) |
| 1977 | pr_err("%s: msm_pcm_routing_reg_stream_app_type_cfg failed returned %d\n", |
| 1978 | __func__, ret); |
| 1979 | |
| 1980 | return ret; |
| 1981 | } |
| 1982 | |
| 1983 | static int msm_pcm_playback_app_type_cfg_ctl_get(struct snd_kcontrol *kcontrol, |
| 1984 | struct snd_ctl_elem_value *ucontrol) |
| 1985 | { |
| 1986 | u64 fe_id = kcontrol->private_value; |
| 1987 | int session_type = SESSION_TYPE_RX; |
| 1988 | int be_id = 0; |
| 1989 | struct msm_pcm_stream_app_type_cfg cfg_data = {0}; |
| 1990 | int ret = 0; |
| 1991 | |
| 1992 | ret = msm_pcm_routing_get_stream_app_type_cfg(fe_id, session_type, |
| 1993 | &be_id, &cfg_data); |
| 1994 | if (ret < 0) { |
| 1995 | pr_err("%s: msm_pcm_routing_get_stream_app_type_cfg failed returned %d\n", |
| 1996 | __func__, ret); |
| 1997 | goto done; |
| 1998 | } |
| 1999 | |
| 2000 | ucontrol->value.integer.value[0] = cfg_data.app_type; |
| 2001 | ucontrol->value.integer.value[1] = cfg_data.acdb_dev_id; |
| 2002 | ucontrol->value.integer.value[2] = cfg_data.sample_rate; |
| 2003 | ucontrol->value.integer.value[3] = be_id; |
| 2004 | pr_debug("%s: fedai_id %llu, session_type %d, be_id %d, app_type %d, acdb_dev_id %d, sample_rate %d\n", |
| 2005 | __func__, fe_id, session_type, be_id, |
| 2006 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 2007 | done: |
| 2008 | return ret; |
| 2009 | } |
| 2010 | |
| 2011 | static int msm_pcm_capture_app_type_cfg_ctl_put(struct snd_kcontrol *kcontrol, |
| 2012 | struct snd_ctl_elem_value *ucontrol) |
| 2013 | { |
| 2014 | u64 fe_id = kcontrol->private_value; |
| 2015 | int session_type = SESSION_TYPE_TX; |
| 2016 | int be_id = ucontrol->value.integer.value[3]; |
| 2017 | struct msm_pcm_stream_app_type_cfg cfg_data = {0, 0, 48000}; |
| 2018 | int ret = 0; |
| 2019 | |
| 2020 | cfg_data.app_type = ucontrol->value.integer.value[0]; |
| 2021 | cfg_data.acdb_dev_id = ucontrol->value.integer.value[1]; |
| 2022 | if (ucontrol->value.integer.value[2] != 0) |
| 2023 | cfg_data.sample_rate = ucontrol->value.integer.value[2]; |
| 2024 | pr_debug("%s: fe_id- %llu session_type- %d be_id- %d app_type- %d acdb_dev_id- %d sample_rate- %d\n", |
| 2025 | __func__, fe_id, session_type, be_id, |
| 2026 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 2027 | ret = msm_pcm_routing_reg_stream_app_type_cfg(fe_id, session_type, |
| 2028 | be_id, &cfg_data); |
| 2029 | if (ret < 0) |
| 2030 | pr_err("%s: msm_pcm_routing_reg_stream_app_type_cfg failed returned %d\n", |
| 2031 | __func__, ret); |
| 2032 | |
| 2033 | return ret; |
| 2034 | } |
| 2035 | |
| 2036 | static int msm_pcm_capture_app_type_cfg_ctl_get(struct snd_kcontrol *kcontrol, |
| 2037 | struct snd_ctl_elem_value *ucontrol) |
| 2038 | { |
| 2039 | u64 fe_id = kcontrol->private_value; |
| 2040 | int session_type = SESSION_TYPE_TX; |
| 2041 | int be_id = 0; |
| 2042 | struct msm_pcm_stream_app_type_cfg cfg_data = {0}; |
| 2043 | int ret = 0; |
| 2044 | |
| 2045 | ret = msm_pcm_routing_get_stream_app_type_cfg(fe_id, session_type, |
| 2046 | &be_id, &cfg_data); |
| 2047 | if (ret < 0) { |
| 2048 | pr_err("%s: msm_pcm_routing_get_stream_app_type_cfg failed returned %d\n", |
| 2049 | __func__, ret); |
| 2050 | goto done; |
| 2051 | } |
| 2052 | |
| 2053 | ucontrol->value.integer.value[0] = cfg_data.app_type; |
| 2054 | ucontrol->value.integer.value[1] = cfg_data.acdb_dev_id; |
| 2055 | ucontrol->value.integer.value[2] = cfg_data.sample_rate; |
| 2056 | ucontrol->value.integer.value[3] = be_id; |
| 2057 | pr_debug("%s: fedai_id %llu, session_type %d, be_id %d, app_type %d, acdb_dev_id %d, sample_rate %d\n", |
| 2058 | __func__, fe_id, session_type, be_id, |
| 2059 | cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate); |
| 2060 | done: |
| 2061 | return ret; |
| 2062 | } |
| 2063 | |
| 2064 | static int msm_pcm_add_app_type_controls(struct snd_soc_pcm_runtime *rtd) |
| 2065 | { |
| 2066 | struct snd_pcm *pcm = rtd->pcm; |
| 2067 | struct snd_pcm_usr *app_type_info; |
| 2068 | struct snd_kcontrol *kctl; |
| 2069 | const char *playback_mixer_ctl_name = "Audio Stream"; |
| 2070 | const char *capture_mixer_ctl_name = "Audio Stream Capture"; |
| 2071 | const char *deviceNo = "NN"; |
| 2072 | const char *suffix = "App Type Cfg"; |
| 2073 | int ctl_len, ret = 0; |
| 2074 | |
| 2075 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { |
| 2076 | ctl_len = strlen(playback_mixer_ctl_name) + 1 + |
| 2077 | strlen(deviceNo) + 1 + strlen(suffix) + 1; |
| 2078 | pr_debug("%s: Playback app type cntrl add\n", __func__); |
| 2079 | ret = snd_pcm_add_usr_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 2080 | NULL, 1, ctl_len, rtd->dai_link->id, |
| 2081 | &app_type_info); |
| 2082 | if (ret < 0) { |
| 2083 | pr_err("%s: playback app type cntrl add failed: %d\n", |
| 2084 | __func__, ret); |
| 2085 | return ret; |
| 2086 | } |
| 2087 | kctl = app_type_info->kctl; |
| 2088 | snprintf(kctl->id.name, ctl_len, "%s %d %s", |
| 2089 | playback_mixer_ctl_name, rtd->pcm->device, suffix); |
| 2090 | kctl->put = msm_pcm_playback_app_type_cfg_ctl_put; |
| 2091 | kctl->get = msm_pcm_playback_app_type_cfg_ctl_get; |
| 2092 | } |
| 2093 | |
| 2094 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { |
| 2095 | ctl_len = strlen(capture_mixer_ctl_name) + 1 + |
| 2096 | strlen(deviceNo) + 1 + strlen(suffix) + 1; |
| 2097 | pr_debug("%s: Capture app type cntrl add\n", __func__); |
| 2098 | ret = snd_pcm_add_usr_ctls(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 2099 | NULL, 1, ctl_len, rtd->dai_link->id, |
| 2100 | &app_type_info); |
| 2101 | if (ret < 0) { |
| 2102 | pr_err("%s: capture app type cntrl add failed: %d\n", |
| 2103 | __func__, ret); |
| 2104 | return ret; |
| 2105 | } |
| 2106 | kctl = app_type_info->kctl; |
| 2107 | snprintf(kctl->id.name, ctl_len, "%s %d %s", |
| 2108 | capture_mixer_ctl_name, rtd->pcm->device, suffix); |
| 2109 | kctl->put = msm_pcm_capture_app_type_cfg_ctl_put; |
| 2110 | kctl->get = msm_pcm_capture_app_type_cfg_ctl_get; |
| 2111 | } |
| 2112 | |
| 2113 | return 0; |
| 2114 | } |
| 2115 | |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2116 | static struct msm_pcm_channel_mixer *msm_pcm_get_chmixer( |
| 2117 | struct msm_plat_data *pdata, |
| 2118 | u64 fe_id, int session_type) |
| 2119 | { |
| 2120 | if (!pdata) { |
| 2121 | pr_err("%s: missing pdata\n", __func__); |
| 2122 | return NULL; |
| 2123 | } |
| 2124 | |
| 2125 | if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) { |
| 2126 | pr_err("%s: invalid FE %llu\n", __func__, fe_id); |
| 2127 | return NULL; |
| 2128 | } |
| 2129 | |
| 2130 | if ((session_type != SESSION_TYPE_TX) && |
| 2131 | (session_type != SESSION_TYPE_RX)) { |
| 2132 | pr_err("%s: invalid session type %d\n", __func__, session_type); |
| 2133 | return NULL; |
| 2134 | } |
| 2135 | |
| 2136 | return pdata->chmixer_pspd[fe_id][session_type]; |
| 2137 | } |
| 2138 | |
| 2139 | static int msm_pcm_channel_mixer_cfg_ctl_put(struct snd_kcontrol *kcontrol, |
| 2140 | struct snd_ctl_elem_value *ucontrol) |
| 2141 | { |
| 2142 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2143 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2144 | int ret = 0; |
| 2145 | int stream_id = 0; |
| 2146 | int be_id = 0, i = 0; |
| 2147 | struct msm_audio *prtd = NULL; |
| 2148 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2149 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2150 | struct snd_pcm *pcm = NULL; |
| 2151 | struct snd_pcm_substream *substream = NULL; |
| 2152 | struct msm_pcm_channel_mixer *chmixer_pspd = NULL; |
| 2153 | u8 asm_ch_map[PCM_FORMAT_MAX_NUM_CHANNEL_V8] = {0}; |
| 2154 | bool reset_override_out_ch_map = false; |
| 2155 | bool reset_override_in_ch_map = false; |
| 2156 | |
| 2157 | pcm = pdata->pcm_device[fe_id]; |
| 2158 | if (!pcm) { |
| 2159 | pr_err("%s invalid pcm handle for fe_id %llu\n", |
| 2160 | __func__, fe_id); |
| 2161 | return -EINVAL; |
| 2162 | } |
| 2163 | |
| 2164 | if (session_type == SESSION_TYPE_RX) |
| 2165 | substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; |
| 2166 | else |
| 2167 | substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; |
| 2168 | if (!substream) { |
| 2169 | pr_err("%s substream not found\n", __func__); |
| 2170 | return -EINVAL; |
| 2171 | } |
| 2172 | |
| 2173 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2174 | if (!chmixer_pspd) { |
| 2175 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2176 | return -EINVAL; |
| 2177 | } |
| 2178 | |
| 2179 | chmixer_pspd->enable = ucontrol->value.integer.value[0]; |
| 2180 | chmixer_pspd->rule = ucontrol->value.integer.value[1]; |
| 2181 | chmixer_pspd->input_channel = ucontrol->value.integer.value[2]; |
| 2182 | chmixer_pspd->output_channel = ucontrol->value.integer.value[3]; |
| 2183 | chmixer_pspd->port_idx = ucontrol->value.integer.value[4]; |
| 2184 | |
Erin Yan | 2f81be2 | 2019-04-29 13:42:57 +0800 | [diff] [blame] | 2185 | if (chmixer_pspd->input_channel < 0 || |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2186 | chmixer_pspd->input_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8 || |
Erin Yan | 2f81be2 | 2019-04-29 13:42:57 +0800 | [diff] [blame] | 2187 | chmixer_pspd->output_channel < 0 || |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2188 | chmixer_pspd->output_channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) { |
| 2189 | pr_err("%s: Invalid channels, in %d, out %d\n", |
| 2190 | __func__, chmixer_pspd->input_channel, |
| 2191 | chmixer_pspd->output_channel); |
| 2192 | return -EINVAL; |
| 2193 | } |
| 2194 | |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 2195 | mutex_lock(&pdata->lock); |
Prasad Kumpatla | d4e3468 | 2020-06-25 19:38:34 +0530 | [diff] [blame] | 2196 | if (substream->ref_count <= 0) { |
| 2197 | pr_err_ratelimited("%s: substream ref_count:%d invalid\n", |
| 2198 | __func__, substream->ref_count); |
| 2199 | mutex_unlock(&pdata->lock); |
| 2200 | return -EINVAL; |
| 2201 | } |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2202 | prtd = substream->runtime ? substream->runtime->private_data : NULL; |
| 2203 | if (chmixer_pspd->enable && prtd) { |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2204 | if (session_type == SESSION_TYPE_RX && |
| 2205 | !chmixer_pspd->override_in_ch_map) { |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2206 | if (prtd->set_channel_map) { |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2207 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2208 | chmixer_pspd->in_ch_map[i] = prtd->channel_map[i]; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2209 | } else { |
| 2210 | q6asm_map_channels(asm_ch_map, |
| 2211 | chmixer_pspd->input_channel, false); |
| 2212 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2213 | chmixer_pspd->in_ch_map[i] = asm_ch_map[i]; |
| 2214 | } |
| 2215 | chmixer_pspd->override_in_ch_map = true; |
| 2216 | reset_override_in_ch_map = true; |
| 2217 | } else if (session_type == SESSION_TYPE_TX && |
| 2218 | !chmixer_pspd->override_out_ch_map) { |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2219 | /* |
| 2220 | * Channel map set in prtd is for plyback only, |
| 2221 | * hence always use default for capture path. |
| 2222 | */ |
| 2223 | q6asm_map_channels(asm_ch_map, |
| 2224 | chmixer_pspd->output_channel, false); |
| 2225 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2226 | chmixer_pspd->out_ch_map[i] = asm_ch_map[i]; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2227 | chmixer_pspd->override_out_ch_map = true; |
| 2228 | reset_override_out_ch_map = true; |
| 2229 | } |
| 2230 | } else { |
| 2231 | chmixer_pspd->override_out_ch_map = false; |
| 2232 | chmixer_pspd->override_in_ch_map = false; |
| 2233 | } |
| 2234 | |
| 2235 | /* cache value and take effect during adm_open stage */ |
| 2236 | msm_pcm_routing_set_channel_mixer_cfg(fe_id, |
| 2237 | session_type, |
| 2238 | chmixer_pspd); |
| 2239 | |
Dhananjay Kumar | f682acd | 2019-03-01 17:07:10 +0530 | [diff] [blame] | 2240 | if (chmixer_pspd->enable && prtd && prtd->audio_client) { |
| 2241 | stream_id = prtd->audio_client->session; |
| 2242 | be_id = chmixer_pspd->port_idx; |
| 2243 | msm_pcm_routing_set_channel_mixer_runtime(be_id, |
| 2244 | stream_id, |
| 2245 | session_type, |
| 2246 | chmixer_pspd); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2247 | } |
| 2248 | |
| 2249 | if (reset_override_out_ch_map) |
| 2250 | chmixer_pspd->override_out_ch_map = false; |
| 2251 | if (reset_override_in_ch_map) |
| 2252 | chmixer_pspd->override_in_ch_map = false; |
| 2253 | |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 2254 | mutex_unlock(&pdata->lock); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2255 | return ret; |
| 2256 | } |
| 2257 | |
| 2258 | static int msm_pcm_channel_mixer_cfg_ctl_get(struct snd_kcontrol *kcontrol, |
| 2259 | struct snd_ctl_elem_value *ucontrol) |
| 2260 | { |
| 2261 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2262 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2263 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2264 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2265 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2266 | |
| 2267 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2268 | if (!chmixer_pspd) { |
| 2269 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2270 | return -EINVAL; |
| 2271 | } |
| 2272 | |
| 2273 | ucontrol->value.integer.value[0] = chmixer_pspd->enable; |
| 2274 | ucontrol->value.integer.value[1] = chmixer_pspd->rule; |
| 2275 | ucontrol->value.integer.value[2] = chmixer_pspd->input_channel; |
| 2276 | ucontrol->value.integer.value[3] = chmixer_pspd->output_channel; |
| 2277 | ucontrol->value.integer.value[4] = chmixer_pspd->port_idx; |
| 2278 | return 0; |
| 2279 | } |
| 2280 | |
| 2281 | static int msm_pcm_channel_mixer_output_map_ctl_put( |
| 2282 | struct snd_kcontrol *kcontrol, |
| 2283 | struct snd_ctl_elem_value *ucontrol) |
| 2284 | { |
| 2285 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2286 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2287 | int i = 0; |
| 2288 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2289 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2290 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2291 | |
| 2292 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2293 | if (!chmixer_pspd) { |
| 2294 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2295 | return -EINVAL; |
| 2296 | } |
| 2297 | |
| 2298 | chmixer_pspd->override_out_ch_map = true; |
| 2299 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2300 | chmixer_pspd->out_ch_map[i] = |
| 2301 | ucontrol->value.integer.value[i]; |
| 2302 | |
| 2303 | return 0; |
| 2304 | } |
| 2305 | |
| 2306 | static int msm_pcm_channel_mixer_output_map_ctl_get( |
| 2307 | struct snd_kcontrol *kcontrol, |
| 2308 | struct snd_ctl_elem_value *ucontrol) |
| 2309 | { |
| 2310 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2311 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2312 | int i = 0; |
| 2313 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2314 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2315 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2316 | |
| 2317 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2318 | if (!chmixer_pspd) { |
| 2319 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2320 | return -EINVAL; |
| 2321 | } |
| 2322 | |
| 2323 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2324 | ucontrol->value.integer.value[i] = |
| 2325 | chmixer_pspd->out_ch_map[i]; |
| 2326 | return 0; |
| 2327 | } |
| 2328 | |
| 2329 | static int msm_pcm_channel_mixer_input_map_ctl_put( |
| 2330 | struct snd_kcontrol *kcontrol, |
| 2331 | struct snd_ctl_elem_value *ucontrol) |
| 2332 | { |
| 2333 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2334 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2335 | int i = 0; |
| 2336 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2337 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2338 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2339 | |
| 2340 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2341 | if (!chmixer_pspd) { |
| 2342 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2343 | return -EINVAL; |
| 2344 | } |
| 2345 | |
| 2346 | chmixer_pspd->override_in_ch_map = true; |
| 2347 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2348 | chmixer_pspd->in_ch_map[i] = ucontrol->value.integer.value[i]; |
| 2349 | |
| 2350 | return 0; |
| 2351 | } |
| 2352 | |
| 2353 | static int msm_pcm_channel_mixer_input_map_ctl_get( |
| 2354 | struct snd_kcontrol *kcontrol, |
| 2355 | struct snd_ctl_elem_value *ucontrol) |
| 2356 | { |
| 2357 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2358 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2359 | int i = 0; |
| 2360 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2361 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2362 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2363 | |
| 2364 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2365 | if (!chmixer_pspd) { |
| 2366 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2367 | return -EINVAL; |
| 2368 | } |
| 2369 | |
| 2370 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2371 | ucontrol->value.integer.value[i] = |
| 2372 | chmixer_pspd->in_ch_map[i]; |
| 2373 | return 0; |
| 2374 | } |
| 2375 | |
| 2376 | static int msm_pcm_channel_mixer_weight_ctl_put( |
| 2377 | struct snd_kcontrol *kcontrol, |
| 2378 | struct snd_ctl_elem_value *ucontrol) |
| 2379 | { |
| 2380 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2381 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2382 | int channel = (kcontrol->private_value >> 16) & 0xFF; |
| 2383 | int i = 0; |
| 2384 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2385 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2386 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2387 | |
| 2388 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2389 | if (!chmixer_pspd) { |
| 2390 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2391 | return -EINVAL; |
| 2392 | } |
| 2393 | |
| 2394 | if (channel <= 0 || channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) { |
| 2395 | pr_err("%s: invalid channel number %d\n", __func__, channel); |
| 2396 | return -EINVAL; |
| 2397 | } |
| 2398 | channel--; |
| 2399 | |
| 2400 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2401 | chmixer_pspd->channel_weight[channel][i] = |
| 2402 | ucontrol->value.integer.value[i]; |
| 2403 | return 0; |
| 2404 | } |
| 2405 | |
| 2406 | static int msm_pcm_channel_mixer_weight_ctl_get( |
| 2407 | struct snd_kcontrol *kcontrol, |
| 2408 | struct snd_ctl_elem_value *ucontrol) |
| 2409 | { |
| 2410 | u64 fe_id = kcontrol->private_value & 0xFF; |
| 2411 | int session_type = (kcontrol->private_value >> 8) & 0xFF; |
| 2412 | int channel = (kcontrol->private_value >> 16) & 0xFF; |
| 2413 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 2414 | struct msm_plat_data *pdata = dev_get_drvdata(component->dev); |
| 2415 | int i = 0; |
| 2416 | struct msm_pcm_channel_mixer *chmixer_pspd; |
| 2417 | |
| 2418 | if (channel <= 0 || channel > PCM_FORMAT_MAX_NUM_CHANNEL_V8) { |
| 2419 | pr_err("%s: invalid channel number %d\n", __func__, channel); |
| 2420 | return -EINVAL; |
| 2421 | } |
| 2422 | channel--; |
| 2423 | |
| 2424 | chmixer_pspd = msm_pcm_get_chmixer(pdata, fe_id, session_type); |
| 2425 | if (!chmixer_pspd) { |
| 2426 | pr_err("%s: invalid chmixer_pspd in pdata", __func__); |
| 2427 | return -EINVAL; |
| 2428 | } |
| 2429 | |
| 2430 | for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) |
| 2431 | ucontrol->value.integer.value[i] = |
| 2432 | chmixer_pspd->channel_weight[channel][i]; |
| 2433 | return 0; |
| 2434 | } |
| 2435 | |
| 2436 | static int msm_pcm_add_platform_controls(struct snd_kcontrol_new *kctl, |
| 2437 | struct snd_soc_pcm_runtime *rtd, const char *name_prefix, |
| 2438 | const char *name_suffix, int session_type, int channels) |
| 2439 | { |
| 2440 | int ret = -EINVAL; |
| 2441 | char *mixer_name = NULL; |
| 2442 | struct snd_pcm *pcm = rtd->pcm; |
| 2443 | const char *deviceNo = "NN"; |
| 2444 | const char *channelNo = "NN"; |
| 2445 | int ctl_len = 0; |
| 2446 | struct snd_soc_component *component = NULL; |
| 2447 | |
| 2448 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 2449 | if (!component) { |
| 2450 | pr_err("%s: component is NULL\n", __func__); |
| 2451 | return -EINVAL; |
| 2452 | } |
| 2453 | |
| 2454 | ctl_len = strlen(name_prefix) + 1 + strlen(deviceNo) + 1 + |
| 2455 | strlen(channelNo) + 1 + strlen(name_suffix) + 1; |
| 2456 | |
| 2457 | mixer_name = kzalloc(ctl_len, GFP_KERNEL); |
| 2458 | if (mixer_name == NULL) |
| 2459 | return -ENOMEM; |
| 2460 | |
| 2461 | if (channels >= 0) { |
| 2462 | snprintf(mixer_name, ctl_len, "%s %d %s %d", |
| 2463 | name_prefix, pcm->device, name_suffix, channels); |
| 2464 | kctl->private_value = (rtd->dai_link->id) | (session_type << 8) | |
| 2465 | (channels << 16); |
| 2466 | } else { |
| 2467 | snprintf(mixer_name, ctl_len, "%s %d %s", |
| 2468 | name_prefix, pcm->device, name_suffix); |
| 2469 | kctl->private_value = (rtd->dai_link->id) | (session_type << 8); |
| 2470 | } |
| 2471 | |
| 2472 | kctl->name = mixer_name; |
| 2473 | ret = snd_soc_add_component_controls(component, kctl, 1); |
| 2474 | kfree(mixer_name); |
| 2475 | return ret; |
| 2476 | } |
| 2477 | |
| 2478 | static int msm_pcm_channel_mixer_output_map_info(struct snd_kcontrol *kcontrol, |
| 2479 | struct snd_ctl_elem_info *uinfo) |
| 2480 | { |
| 2481 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2482 | uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8; |
| 2483 | /* Valid channel map value ranges from 1 to 64 */ |
| 2484 | uinfo->value.integer.min = 1; |
| 2485 | uinfo->value.integer.max = 64; |
| 2486 | return 0; |
| 2487 | } |
| 2488 | |
| 2489 | static int msm_pcm_add_channel_mixer_output_map_controls( |
| 2490 | struct snd_soc_pcm_runtime *rtd) |
| 2491 | { |
| 2492 | struct snd_pcm *pcm = rtd->pcm; |
| 2493 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2494 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2495 | const char *suffix = "ChMixer Output Map"; |
| 2496 | int session_type = 0, ret = 0, channel = -1; |
| 2497 | struct snd_kcontrol_new channel_mixer_output_map_control = { |
| 2498 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2499 | .name = "?", |
| 2500 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2501 | .info = msm_pcm_channel_mixer_output_map_info, |
| 2502 | .put = msm_pcm_channel_mixer_output_map_ctl_put, |
| 2503 | .get = msm_pcm_channel_mixer_output_map_ctl_get, |
| 2504 | .private_value = 0, |
| 2505 | }; |
| 2506 | |
| 2507 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2508 | session_type = SESSION_TYPE_RX; |
| 2509 | ret = msm_pcm_add_platform_controls(&channel_mixer_output_map_control, |
| 2510 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2511 | if (ret < 0) |
| 2512 | goto fail; |
| 2513 | } |
| 2514 | |
| 2515 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2516 | session_type = SESSION_TYPE_TX; |
| 2517 | ret = msm_pcm_add_platform_controls(&channel_mixer_output_map_control, |
| 2518 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2519 | if (ret < 0) |
| 2520 | goto fail; |
| 2521 | } |
| 2522 | return 0; |
| 2523 | |
| 2524 | fail: |
| 2525 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2526 | __func__, ret); |
| 2527 | return ret; |
| 2528 | } |
| 2529 | |
| 2530 | static int msm_pcm_channel_mixer_input_map_info(struct snd_kcontrol *kcontrol, |
| 2531 | struct snd_ctl_elem_info *uinfo) |
| 2532 | { |
| 2533 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2534 | uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8; |
| 2535 | /* Valid channel map value ranges from 1 to 64 */ |
| 2536 | uinfo->value.integer.min = 1; |
| 2537 | uinfo->value.integer.max = 64; |
| 2538 | return 0; |
| 2539 | } |
| 2540 | |
| 2541 | static int msm_pcm_add_channel_mixer_input_map_controls( |
| 2542 | struct snd_soc_pcm_runtime *rtd) |
| 2543 | { |
| 2544 | struct snd_pcm *pcm = rtd->pcm; |
| 2545 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2546 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2547 | const char *suffix = "ChMixer Input Map"; |
| 2548 | int session_type = 0, ret = 0, channel = -1; |
| 2549 | struct snd_kcontrol_new channel_mixer_input_map_control = { |
| 2550 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2551 | .name = "?", |
| 2552 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2553 | .info = msm_pcm_channel_mixer_input_map_info, |
| 2554 | .put = msm_pcm_channel_mixer_input_map_ctl_put, |
| 2555 | .get = msm_pcm_channel_mixer_input_map_ctl_get, |
| 2556 | .private_value = 0, |
| 2557 | }; |
| 2558 | |
| 2559 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2560 | session_type = SESSION_TYPE_RX; |
| 2561 | ret = msm_pcm_add_platform_controls(&channel_mixer_input_map_control, |
| 2562 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2563 | if (ret < 0) |
| 2564 | goto fail; |
| 2565 | } |
| 2566 | |
| 2567 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2568 | session_type = SESSION_TYPE_TX; |
| 2569 | ret = msm_pcm_add_platform_controls(&channel_mixer_input_map_control, |
| 2570 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2571 | if (ret < 0) |
| 2572 | goto fail; |
| 2573 | } |
| 2574 | return 0; |
| 2575 | |
| 2576 | fail: |
| 2577 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2578 | __func__, ret); |
| 2579 | |
| 2580 | return ret; |
| 2581 | } |
| 2582 | |
| 2583 | static int msm_pcm_channel_mixer_cfg_info(struct snd_kcontrol *kcontrol, |
| 2584 | struct snd_ctl_elem_info *uinfo) |
| 2585 | { |
| 2586 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2587 | /* five int values: enable, rule, in_channels, out_channels and port_id */ |
| 2588 | uinfo->count = 5; |
| 2589 | /* Valid range is all positive values to support above controls */ |
| 2590 | uinfo->value.integer.min = 0; |
| 2591 | uinfo->value.integer.max = INT_MAX; |
| 2592 | return 0; |
| 2593 | } |
| 2594 | |
| 2595 | static int msm_pcm_add_channel_mixer_cfg_controls( |
| 2596 | struct snd_soc_pcm_runtime *rtd) |
| 2597 | { |
| 2598 | struct snd_pcm *pcm = rtd->pcm; |
| 2599 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2600 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2601 | const char *suffix = "ChMixer Cfg"; |
| 2602 | int session_type = 0, ret = 0, channel = -1; |
| 2603 | struct msm_plat_data *pdata = NULL; |
| 2604 | struct snd_soc_component *component = NULL; |
| 2605 | struct snd_kcontrol_new channel_mixer_cfg_control = { |
| 2606 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2607 | .name = "?", |
| 2608 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2609 | .info = msm_pcm_channel_mixer_cfg_info, |
| 2610 | .put = msm_pcm_channel_mixer_cfg_ctl_put, |
| 2611 | .get = msm_pcm_channel_mixer_cfg_ctl_get, |
| 2612 | .private_value = 0, |
| 2613 | }; |
| 2614 | |
| 2615 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 2616 | if (!component) { |
| 2617 | pr_err("%s: component is NULL\n", __func__); |
| 2618 | return -EINVAL; |
| 2619 | } |
| 2620 | |
| 2621 | pdata = (struct msm_plat_data *) |
| 2622 | dev_get_drvdata(component->dev); |
| 2623 | |
| 2624 | pdata->pcm_device[rtd->dai_link->id] = rtd->pcm; |
| 2625 | |
| 2626 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2627 | session_type = SESSION_TYPE_RX; |
| 2628 | ret = msm_pcm_add_platform_controls(&channel_mixer_cfg_control, |
| 2629 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2630 | if (ret < 0) |
| 2631 | goto fail; |
| 2632 | } |
| 2633 | |
| 2634 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2635 | session_type = SESSION_TYPE_TX; |
| 2636 | ret = msm_pcm_add_platform_controls(&channel_mixer_cfg_control, |
| 2637 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2638 | if (ret < 0) |
| 2639 | goto fail; |
| 2640 | } |
| 2641 | return 0; |
| 2642 | |
| 2643 | fail: |
| 2644 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2645 | __func__, ret); |
| 2646 | |
| 2647 | return ret; |
| 2648 | } |
| 2649 | |
| 2650 | static int msm_pcm_channel_mixer_weight_info(struct snd_kcontrol *kcontrol, |
| 2651 | struct snd_ctl_elem_info *uinfo) |
| 2652 | { |
| 2653 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2654 | uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8; |
| 2655 | /* Valid range: 0 to 0x4000(Unity) gain weightage */ |
| 2656 | uinfo->value.integer.min = 0; |
| 2657 | uinfo->value.integer.max = 0x4000; |
| 2658 | return 0; |
| 2659 | } |
| 2660 | |
| 2661 | static int msm_pcm_add_channel_mixer_weight_controls( |
| 2662 | struct snd_soc_pcm_runtime *rtd, |
| 2663 | int channel) |
| 2664 | { |
| 2665 | struct snd_pcm *pcm = rtd->pcm; |
| 2666 | const char *playback_mixer_ctl_name = "AudStr"; |
| 2667 | const char *capture_mixer_ctl_name = "AudStr Capture"; |
| 2668 | const char *suffix = "ChMixer Weight Ch"; |
| 2669 | int session_type = 0, ret = 0; |
| 2670 | struct snd_kcontrol_new channel_mixer_weight_control = { |
| 2671 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2672 | .name = "?", |
| 2673 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 2674 | .info = msm_pcm_channel_mixer_weight_info, |
| 2675 | .put = msm_pcm_channel_mixer_weight_ctl_put, |
| 2676 | .get = msm_pcm_channel_mixer_weight_ctl_get, |
| 2677 | .private_value = 0, |
| 2678 | }; |
| 2679 | |
| 2680 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream != NULL) { |
| 2681 | session_type = SESSION_TYPE_RX; |
| 2682 | ret = msm_pcm_add_platform_controls(&channel_mixer_weight_control, |
| 2683 | rtd, playback_mixer_ctl_name, suffix, session_type, channel); |
| 2684 | if (ret < 0) |
| 2685 | goto fail; |
| 2686 | } |
| 2687 | |
| 2688 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream != NULL) { |
| 2689 | session_type = SESSION_TYPE_TX; |
| 2690 | ret = msm_pcm_add_platform_controls(&channel_mixer_weight_control, |
| 2691 | rtd, capture_mixer_ctl_name, suffix, session_type, channel); |
| 2692 | if (ret < 0) |
| 2693 | goto fail; |
| 2694 | } |
| 2695 | return 0; |
| 2696 | |
| 2697 | fail: |
| 2698 | pr_err("%s: failed add platform ctl, err = %d\n", |
| 2699 | __func__, ret); |
| 2700 | |
| 2701 | return ret; |
| 2702 | } |
| 2703 | |
| 2704 | static int msm_pcm_add_channel_mixer_controls(struct snd_soc_pcm_runtime *rtd) |
| 2705 | { |
| 2706 | int i, ret = 0; |
| 2707 | struct snd_pcm *pcm = NULL; |
| 2708 | struct msm_plat_data *pdata = NULL; |
| 2709 | struct snd_soc_component *component = NULL; |
| 2710 | |
| 2711 | if (!rtd || !rtd->pcm) { |
| 2712 | pr_err("%s invalid rtd or pcm\n", __func__); |
| 2713 | return -EINVAL; |
| 2714 | } |
| 2715 | pcm = rtd->pcm; |
| 2716 | |
| 2717 | component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); |
| 2718 | if (!component) { |
| 2719 | pr_err("%s: component is NULL\n", __func__); |
| 2720 | return -EINVAL; |
| 2721 | } |
| 2722 | |
| 2723 | pdata = (struct msm_plat_data *) |
| 2724 | dev_get_drvdata(component->dev); |
| 2725 | if (!pdata) { |
| 2726 | pr_err("%s: platform data not populated\n", __func__); |
| 2727 | return -EINVAL; |
| 2728 | } |
| 2729 | |
| 2730 | if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream && |
| 2731 | !pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX]) { |
| 2732 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX] = |
| 2733 | kzalloc(sizeof(struct msm_pcm_channel_mixer), GFP_KERNEL); |
| 2734 | if (!pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX]) { |
| 2735 | ret = -ENOMEM; |
| 2736 | goto fail; |
| 2737 | } |
| 2738 | } |
| 2739 | |
| 2740 | if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream && |
| 2741 | !pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX]) { |
| 2742 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX] = |
| 2743 | kzalloc(sizeof(struct msm_pcm_channel_mixer), GFP_KERNEL); |
| 2744 | if (!pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX]) { |
| 2745 | ret = -ENOMEM; |
| 2746 | goto fail; |
| 2747 | } |
| 2748 | } |
| 2749 | |
| 2750 | ret = msm_pcm_add_channel_mixer_cfg_controls(rtd); |
| 2751 | if (ret) { |
| 2752 | pr_err("%s: pcm add channel mixer cfg controls failed:%d\n", |
| 2753 | __func__, ret); |
| 2754 | goto fail; |
| 2755 | } |
| 2756 | ret = msm_pcm_add_channel_mixer_input_map_controls(rtd); |
| 2757 | if (ret) { |
| 2758 | pr_err("%s: pcm add channel mixer input map controls failed:%d\n", |
| 2759 | __func__, ret); |
| 2760 | goto fail; |
| 2761 | } |
| 2762 | ret = msm_pcm_add_channel_mixer_output_map_controls(rtd); |
| 2763 | if (ret) { |
| 2764 | pr_err("%s: pcm add channel mixer output map controls failed:%d\n", |
| 2765 | __func__, ret); |
| 2766 | goto fail; |
| 2767 | } |
| 2768 | |
| 2769 | for (i = 1; i <= PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++) { |
| 2770 | ret = msm_pcm_add_channel_mixer_weight_controls(rtd, i); |
| 2771 | if (ret) { |
| 2772 | pr_err("%s: pcm add channel mixer weight controls failed:%d\n", |
| 2773 | __func__, ret); |
| 2774 | goto fail; |
| 2775 | } |
| 2776 | } |
| 2777 | return 0; |
| 2778 | |
| 2779 | fail: |
| 2780 | kfree(pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX]); |
| 2781 | kfree(pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX]); |
| 2782 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_RX] = NULL; |
| 2783 | pdata->chmixer_pspd[rtd->dai_link->id][SESSION_TYPE_TX] = NULL; |
| 2784 | |
| 2785 | return ret; |
| 2786 | } |
| 2787 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2788 | static int msm_pcm_add_controls(struct snd_soc_pcm_runtime *rtd) |
| 2789 | { |
| 2790 | int ret = 0; |
| 2791 | |
| 2792 | pr_debug("%s\n", __func__); |
| 2793 | ret = msm_pcm_add_chmap_controls(rtd); |
| 2794 | if (ret) |
| 2795 | pr_err("%s: pcm add controls failed:%d\n", __func__, ret); |
| 2796 | ret = msm_pcm_add_app_type_controls(rtd); |
| 2797 | if (ret) |
| 2798 | pr_err("%s: pcm add app type controls failed:%d\n", |
| 2799 | __func__, ret); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2800 | ret = msm_pcm_add_channel_mixer_controls(rtd); |
| 2801 | if (ret) |
| 2802 | pr_err("%s: pcm add channel mixer controls failed:%d\n", |
| 2803 | __func__, ret); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2804 | return ret; |
| 2805 | } |
| 2806 | |
| 2807 | static int msm_asoc_pcm_new(struct snd_soc_pcm_runtime *rtd) |
| 2808 | { |
| 2809 | struct snd_card *card = rtd->card->snd_card; |
| 2810 | int ret = 0; |
| 2811 | |
| 2812 | if (!card->dev->coherent_dma_mask) |
| 2813 | card->dev->coherent_dma_mask = DMA_BIT_MASK(32); |
| 2814 | |
| 2815 | ret = msm_pcm_add_controls(rtd); |
| 2816 | if (ret) { |
| 2817 | pr_err("%s, kctl add failed:%d\n", __func__, ret); |
| 2818 | return ret; |
| 2819 | } |
| 2820 | |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 2821 | ret = msm_pcm_add_volume_control(rtd, SNDRV_PCM_STREAM_PLAYBACK); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2822 | if (ret) |
| 2823 | pr_err("%s: Could not add pcm Volume Control %d\n", |
| 2824 | __func__, ret); |
Haynes Mathew George | 86eb0ce | 2018-04-06 18:18:51 -0700 | [diff] [blame] | 2825 | ret = msm_pcm_add_volume_control(rtd, SNDRV_PCM_STREAM_CAPTURE); |
| 2826 | if (ret) |
| 2827 | pr_err("%s: Could not add pcm Volume Control %d\n", |
| 2828 | __func__, ret); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2829 | ret = msm_pcm_add_compress_control(rtd); |
| 2830 | if (ret) |
| 2831 | pr_err("%s: Could not add pcm Compress Control %d\n", |
| 2832 | __func__, ret); |
| 2833 | |
| 2834 | ret = msm_pcm_add_audio_adsp_stream_cmd_control(rtd); |
| 2835 | if (ret) |
| 2836 | pr_err("%s: Could not add pcm ADSP Stream Cmd Control\n", |
| 2837 | __func__); |
| 2838 | |
| 2839 | ret = msm_pcm_add_audio_adsp_stream_callback_control(rtd); |
| 2840 | if (ret) |
| 2841 | pr_err("%s: Could not add pcm ADSP Stream Callback Control\n", |
| 2842 | __func__); |
| 2843 | |
| 2844 | return ret; |
| 2845 | } |
| 2846 | |
| 2847 | static snd_pcm_sframes_t msm_pcm_delay_blk(struct snd_pcm_substream *substream, |
| 2848 | struct snd_soc_dai *dai) |
| 2849 | { |
| 2850 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 2851 | struct msm_audio *prtd = runtime->private_data; |
| 2852 | struct audio_client *ac = prtd->audio_client; |
| 2853 | snd_pcm_sframes_t frames; |
| 2854 | int ret; |
| 2855 | |
| 2856 | ret = q6asm_get_path_delay(prtd->audio_client); |
| 2857 | if (ret) { |
| 2858 | pr_err("%s: get_path_delay failed, ret=%d\n", __func__, ret); |
| 2859 | return 0; |
| 2860 | } |
| 2861 | |
| 2862 | /* convert microseconds to frames */ |
| 2863 | frames = ac->path_delay / 1000 * runtime->rate / 1000; |
| 2864 | |
| 2865 | /* also convert the remainder from the initial division */ |
| 2866 | frames += ac->path_delay % 1000 * runtime->rate / 1000000; |
| 2867 | |
| 2868 | /* overcompensate for the loss of precision (empirical) */ |
| 2869 | frames += 2; |
| 2870 | |
| 2871 | return frames; |
| 2872 | } |
| 2873 | |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 2874 | static struct snd_soc_component_driver msm_soc_component = { |
| 2875 | .name = DRV_NAME, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2876 | .ops = &msm_pcm_ops, |
| 2877 | .pcm_new = msm_asoc_pcm_new, |
| 2878 | .delay_blk = msm_pcm_delay_blk, |
| 2879 | }; |
| 2880 | |
| 2881 | static int msm_pcm_probe(struct platform_device *pdev) |
| 2882 | { |
| 2883 | int rc; |
| 2884 | int id; |
| 2885 | struct msm_plat_data *pdata; |
| 2886 | const char *latency_level; |
| 2887 | |
| 2888 | rc = of_property_read_u32(pdev->dev.of_node, |
| 2889 | "qcom,msm-pcm-dsp-id", &id); |
| 2890 | if (rc) { |
| 2891 | dev_err(&pdev->dev, "%s: qcom,msm-pcm-dsp-id missing in DT node\n", |
| 2892 | __func__); |
| 2893 | return rc; |
| 2894 | } |
| 2895 | |
| 2896 | pdata = kzalloc(sizeof(struct msm_plat_data), GFP_KERNEL); |
| 2897 | if (!pdata) |
| 2898 | return -ENOMEM; |
| 2899 | |
| 2900 | if (of_property_read_bool(pdev->dev.of_node, |
| 2901 | "qcom,msm-pcm-low-latency")) { |
| 2902 | |
| 2903 | pdata->perf_mode = LOW_LATENCY_PCM_MODE; |
| 2904 | rc = of_property_read_string(pdev->dev.of_node, |
| 2905 | "qcom,latency-level", &latency_level); |
| 2906 | if (!rc) { |
| 2907 | if (!strcmp(latency_level, "ultra")) |
| 2908 | pdata->perf_mode = ULTRA_LOW_LATENCY_PCM_MODE; |
| 2909 | else if (!strcmp(latency_level, "ull-pp")) |
| 2910 | pdata->perf_mode = |
| 2911 | ULL_POST_PROCESSING_PCM_MODE; |
| 2912 | } |
| 2913 | } else { |
| 2914 | pdata->perf_mode = LEGACY_PCM_MODE; |
| 2915 | } |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 2916 | mutex_init(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2917 | dev_set_drvdata(&pdev->dev, pdata); |
| 2918 | |
| 2919 | |
| 2920 | dev_dbg(&pdev->dev, "%s: dev name %s\n", |
| 2921 | __func__, dev_name(&pdev->dev)); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 2922 | return snd_soc_register_component(&pdev->dev, |
| 2923 | &msm_soc_component, |
| 2924 | NULL, 0); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2925 | } |
| 2926 | |
| 2927 | static int msm_pcm_remove(struct platform_device *pdev) |
| 2928 | { |
| 2929 | struct msm_plat_data *pdata; |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2930 | int i = 0; |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2931 | |
| 2932 | pdata = dev_get_drvdata(&pdev->dev); |
Dhananjay Kumar | 807f7e9 | 2018-12-11 18:10:08 +0530 | [diff] [blame] | 2933 | if (pdata) { |
| 2934 | for (i = 0; i < MSM_FRONTEND_DAI_MM_SIZE; i++) { |
| 2935 | kfree(pdata->chmixer_pspd[i][SESSION_TYPE_RX]); |
| 2936 | kfree(pdata->chmixer_pspd[i][SESSION_TYPE_TX]); |
| 2937 | } |
| 2938 | } |
Ajit Pandey | a557d96 | 2019-09-05 16:26:01 +0530 | [diff] [blame] | 2939 | mutex_destroy(&pdata->lock); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2940 | kfree(pdata); |
Meng Wang | ee084a0 | 2018-09-04 16:11:58 +0800 | [diff] [blame] | 2941 | snd_soc_unregister_component(&pdev->dev); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2942 | return 0; |
| 2943 | } |
| 2944 | static const struct of_device_id msm_pcm_dt_match[] = { |
| 2945 | {.compatible = "qcom,msm-pcm-dsp"}, |
| 2946 | {} |
| 2947 | }; |
| 2948 | MODULE_DEVICE_TABLE(of, msm_pcm_dt_match); |
| 2949 | |
| 2950 | static struct platform_driver msm_pcm_driver = { |
| 2951 | .driver = { |
| 2952 | .name = "msm-pcm-dsp", |
| 2953 | .owner = THIS_MODULE, |
| 2954 | .of_match_table = msm_pcm_dt_match, |
Xiaojun Sang | 53cd13a | 2018-06-29 15:14:37 +0800 | [diff] [blame] | 2955 | .suppress_bind_attrs = true, |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2956 | }, |
| 2957 | .probe = msm_pcm_probe, |
| 2958 | .remove = msm_pcm_remove, |
| 2959 | }; |
| 2960 | |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame] | 2961 | int __init msm_pcm_dsp_init(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2962 | { |
| 2963 | init_waitqueue_head(&the_locks.enable_wait); |
| 2964 | init_waitqueue_head(&the_locks.eos_wait); |
| 2965 | init_waitqueue_head(&the_locks.write_wait); |
| 2966 | init_waitqueue_head(&the_locks.read_wait); |
| 2967 | |
| 2968 | return platform_driver_register(&msm_pcm_driver); |
| 2969 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2970 | |
Asish Bhattacharya | 5faacb3 | 2017-12-04 17:23:15 +0530 | [diff] [blame] | 2971 | void msm_pcm_dsp_exit(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2972 | { |
| 2973 | platform_driver_unregister(&msm_pcm_driver); |
| 2974 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2975 | |
| 2976 | MODULE_DESCRIPTION("PCM module platform driver"); |
| 2977 | MODULE_LICENSE("GPL v2"); |