1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2020 Intel Corporation. All rights reserved.
4 //
5 // Author: Cezary Rojewski <cezary.rojewski@intel.com>
6 //
7
8 #include <linux/pm_runtime.h>
9 #include <sound/soc.h>
10 #include <sound/pcm_params.h>
11 #include <uapi/sound/tlv.h>
12 #include "core.h"
13 #include "messages.h"
14
15 struct catpt_stream_template {
16 enum catpt_path_id path_id;
17 enum catpt_stream_type type;
18 u32 persistent_size;
19 u8 num_entries;
20 struct catpt_module_entry entries[];
21 };
22
23 static struct catpt_stream_template system_pb = {
24 .path_id = CATPT_PATH_SSP0_OUT,
25 .type = CATPT_STRM_TYPE_SYSTEM,
26 .num_entries = 1,
27 .entries = {{ CATPT_MODID_PCM_SYSTEM, 0 }},
28 };
29
30 static struct catpt_stream_template system_cp = {
31 .path_id = CATPT_PATH_SSP0_IN,
32 .type = CATPT_STRM_TYPE_CAPTURE,
33 .num_entries = 1,
34 .entries = {{ CATPT_MODID_PCM_CAPTURE, 0 }},
35 };
36
37 static struct catpt_stream_template offload_pb = {
38 .path_id = CATPT_PATH_SSP0_OUT,
39 .type = CATPT_STRM_TYPE_RENDER,
40 .num_entries = 1,
41 .entries = {{ CATPT_MODID_PCM, 0 }},
42 };
43
44 static struct catpt_stream_template loopback_cp = {
45 .path_id = CATPT_PATH_SSP0_OUT,
46 .type = CATPT_STRM_TYPE_LOOPBACK,
47 .num_entries = 1,
48 .entries = {{ CATPT_MODID_PCM_REFERENCE, 0 }},
49 };
50
51 static struct catpt_stream_template bluetooth_pb = {
52 .path_id = CATPT_PATH_SSP1_OUT,
53 .type = CATPT_STRM_TYPE_BLUETOOTH_RENDER,
54 .num_entries = 1,
55 .entries = {{ CATPT_MODID_BLUETOOTH_RENDER, 0 }},
56 };
57
58 static struct catpt_stream_template bluetooth_cp = {
59 .path_id = CATPT_PATH_SSP1_IN,
60 .type = CATPT_STRM_TYPE_BLUETOOTH_CAPTURE,
61 .num_entries = 1,
62 .entries = {{ CATPT_MODID_BLUETOOTH_CAPTURE, 0 }},
63 };
64
65 static struct catpt_stream_template *catpt_topology[] = {
66 [CATPT_STRM_TYPE_RENDER] = &offload_pb,
67 [CATPT_STRM_TYPE_SYSTEM] = &system_pb,
68 [CATPT_STRM_TYPE_CAPTURE] = &system_cp,
69 [CATPT_STRM_TYPE_LOOPBACK] = &loopback_cp,
70 [CATPT_STRM_TYPE_BLUETOOTH_RENDER] = &bluetooth_pb,
71 [CATPT_STRM_TYPE_BLUETOOTH_CAPTURE] = &bluetooth_cp,
72 };
73
74 static struct catpt_stream_template *
catpt_get_stream_template(struct snd_pcm_substream * substream)75 catpt_get_stream_template(struct snd_pcm_substream *substream)
76 {
77 struct snd_soc_pcm_runtime *rtm = asoc_substream_to_rtd(substream);
78 struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtm, 0);
79 enum catpt_stream_type type;
80
81 type = cpu_dai->driver->id;
82
83 /* account for capture in bidirectional dais */
84 switch (type) {
85 case CATPT_STRM_TYPE_SYSTEM:
86 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
87 type = CATPT_STRM_TYPE_CAPTURE;
88 break;
89 case CATPT_STRM_TYPE_BLUETOOTH_RENDER:
90 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
91 type = CATPT_STRM_TYPE_BLUETOOTH_CAPTURE;
92 break;
93 default:
94 break;
95 }
96
97 return catpt_topology[type];
98 }
99
100 struct catpt_stream_runtime *
catpt_stream_find(struct catpt_dev * cdev,u8 stream_hw_id)101 catpt_stream_find(struct catpt_dev *cdev, u8 stream_hw_id)
102 {
103 struct catpt_stream_runtime *pos, *result = NULL;
104
105 spin_lock(&cdev->list_lock);
106 list_for_each_entry(pos, &cdev->stream_list, node) {
107 if (pos->info.stream_hw_id == stream_hw_id) {
108 result = pos;
109 break;
110 }
111 }
112
113 spin_unlock(&cdev->list_lock);
114 return result;
115 }
116
catpt_stream_read_position(struct catpt_dev * cdev,struct catpt_stream_runtime * stream)117 static u32 catpt_stream_read_position(struct catpt_dev *cdev,
118 struct catpt_stream_runtime *stream)
119 {
120 u32 pos;
121
122 memcpy_fromio(&pos, cdev->lpe_ba + stream->info.read_pos_regaddr,
123 sizeof(pos));
124 return pos;
125 }
126
catpt_stream_volume(struct catpt_dev * cdev,struct catpt_stream_runtime * stream,u32 channel)127 static u32 catpt_stream_volume(struct catpt_dev *cdev,
128 struct catpt_stream_runtime *stream, u32 channel)
129 {
130 u32 volume, offset;
131
132 if (channel >= CATPT_CHANNELS_MAX)
133 channel = 0;
134
135 offset = stream->info.volume_regaddr[channel];
136 memcpy_fromio(&volume, cdev->lpe_ba + offset, sizeof(volume));
137 return volume;
138 }
139
catpt_mixer_volume(struct catpt_dev * cdev,struct catpt_mixer_stream_info * info,u32 channel)140 static u32 catpt_mixer_volume(struct catpt_dev *cdev,
141 struct catpt_mixer_stream_info *info, u32 channel)
142 {
143 u32 volume, offset;
144
145 if (channel >= CATPT_CHANNELS_MAX)
146 channel = 0;
147
148 offset = info->volume_regaddr[channel];
149 memcpy_fromio(&volume, cdev->lpe_ba + offset, sizeof(volume));
150 return volume;
151 }
152
catpt_arrange_page_table(struct snd_pcm_substream * substream,struct snd_dma_buffer * pgtbl)153 static void catpt_arrange_page_table(struct snd_pcm_substream *substream,
154 struct snd_dma_buffer *pgtbl)
155 {
156 struct snd_pcm_runtime *rtm = substream->runtime;
157 struct snd_dma_buffer *databuf = snd_pcm_get_dma_buf(substream);
158 int i, pages;
159
160 pages = snd_sgbuf_aligned_pages(rtm->dma_bytes);
161
162 for (i = 0; i < pages; i++) {
163 u32 pfn, offset;
164 u32 *page_table;
165
166 pfn = PFN_DOWN(snd_sgbuf_get_addr(databuf, i * PAGE_SIZE));
167 /* incrementing by 2 on even and 3 on odd */
168 offset = ((i << 2) + i) >> 1;
169 page_table = (u32 *)(pgtbl->area + offset);
170
171 if (i & 1)
172 *page_table |= (pfn << 4);
173 else
174 *page_table |= pfn;
175 }
176 }
177
catpt_get_channel_map(enum catpt_channel_config config)178 static u32 catpt_get_channel_map(enum catpt_channel_config config)
179 {
180 switch (config) {
181 case CATPT_CHANNEL_CONFIG_MONO:
182 return GENMASK(31, 4) | CATPT_CHANNEL_CENTER;
183
184 case CATPT_CHANNEL_CONFIG_STEREO:
185 return GENMASK(31, 8) | CATPT_CHANNEL_LEFT
186 | (CATPT_CHANNEL_RIGHT << 4);
187
188 case CATPT_CHANNEL_CONFIG_2_POINT_1:
189 return GENMASK(31, 12) | CATPT_CHANNEL_LEFT
190 | (CATPT_CHANNEL_RIGHT << 4)
191 | (CATPT_CHANNEL_LFE << 8);
192
193 case CATPT_CHANNEL_CONFIG_3_POINT_0:
194 return GENMASK(31, 12) | CATPT_CHANNEL_LEFT
195 | (CATPT_CHANNEL_CENTER << 4)
196 | (CATPT_CHANNEL_RIGHT << 8);
197
198 case CATPT_CHANNEL_CONFIG_3_POINT_1:
199 return GENMASK(31, 16) | CATPT_CHANNEL_LEFT
200 | (CATPT_CHANNEL_CENTER << 4)
201 | (CATPT_CHANNEL_RIGHT << 8)
202 | (CATPT_CHANNEL_LFE << 12);
203
204 case CATPT_CHANNEL_CONFIG_QUATRO:
205 return GENMASK(31, 16) | CATPT_CHANNEL_LEFT
206 | (CATPT_CHANNEL_RIGHT << 4)
207 | (CATPT_CHANNEL_LEFT_SURROUND << 8)
208 | (CATPT_CHANNEL_RIGHT_SURROUND << 12);
209
210 case CATPT_CHANNEL_CONFIG_4_POINT_0:
211 return GENMASK(31, 16) | CATPT_CHANNEL_LEFT
212 | (CATPT_CHANNEL_CENTER << 4)
213 | (CATPT_CHANNEL_RIGHT << 8)
214 | (CATPT_CHANNEL_CENTER_SURROUND << 12);
215
216 case CATPT_CHANNEL_CONFIG_5_POINT_0:
217 return GENMASK(31, 20) | CATPT_CHANNEL_LEFT
218 | (CATPT_CHANNEL_CENTER << 4)
219 | (CATPT_CHANNEL_RIGHT << 8)
220 | (CATPT_CHANNEL_LEFT_SURROUND << 12)
221 | (CATPT_CHANNEL_RIGHT_SURROUND << 16);
222
223 case CATPT_CHANNEL_CONFIG_5_POINT_1:
224 return GENMASK(31, 24) | CATPT_CHANNEL_CENTER
225 | (CATPT_CHANNEL_LEFT << 4)
226 | (CATPT_CHANNEL_RIGHT << 8)
227 | (CATPT_CHANNEL_LEFT_SURROUND << 12)
228 | (CATPT_CHANNEL_RIGHT_SURROUND << 16)
229 | (CATPT_CHANNEL_LFE << 20);
230
231 case CATPT_CHANNEL_CONFIG_DUAL_MONO:
232 return GENMASK(31, 8) | CATPT_CHANNEL_LEFT
233 | (CATPT_CHANNEL_LEFT << 4);
234
235 default:
236 return U32_MAX;
237 }
238 }
239
catpt_get_channel_config(u32 num_channels)240 static enum catpt_channel_config catpt_get_channel_config(u32 num_channels)
241 {
242 switch (num_channels) {
243 case 6:
244 return CATPT_CHANNEL_CONFIG_5_POINT_1;
245 case 5:
246 return CATPT_CHANNEL_CONFIG_5_POINT_0;
247 case 4:
248 return CATPT_CHANNEL_CONFIG_QUATRO;
249 case 3:
250 return CATPT_CHANNEL_CONFIG_2_POINT_1;
251 case 1:
252 return CATPT_CHANNEL_CONFIG_MONO;
253 case 2:
254 default:
255 return CATPT_CHANNEL_CONFIG_STEREO;
256 }
257 }
258
catpt_dai_startup(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)259 static int catpt_dai_startup(struct snd_pcm_substream *substream,
260 struct snd_soc_dai *dai)
261 {
262 struct catpt_stream_template *template;
263 struct catpt_stream_runtime *stream;
264 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
265 struct resource *res;
266 int ret;
267
268 template = catpt_get_stream_template(substream);
269
270 stream = kzalloc(sizeof(*stream), GFP_KERNEL);
271 if (!stream)
272 return -ENOMEM;
273
274 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, cdev->dev, PAGE_SIZE,
275 &stream->pgtbl);
276 if (ret)
277 goto err_pgtbl;
278
279 res = catpt_request_region(&cdev->dram, template->persistent_size);
280 if (!res) {
281 ret = -EBUSY;
282 goto err_request;
283 }
284
285 catpt_dsp_update_srampge(cdev, &cdev->dram, cdev->spec->dram_mask);
286
287 stream->template = template;
288 stream->persistent = res;
289 stream->substream = substream;
290 INIT_LIST_HEAD(&stream->node);
291 snd_soc_dai_set_dma_data(dai, substream, stream);
292
293 spin_lock(&cdev->list_lock);
294 list_add_tail(&stream->node, &cdev->stream_list);
295 spin_unlock(&cdev->list_lock);
296
297 return 0;
298
299 err_request:
300 snd_dma_free_pages(&stream->pgtbl);
301 err_pgtbl:
302 kfree(stream);
303 return ret;
304 }
305
catpt_dai_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)306 static void catpt_dai_shutdown(struct snd_pcm_substream *substream,
307 struct snd_soc_dai *dai)
308 {
309 struct catpt_stream_runtime *stream;
310 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
311
312 stream = snd_soc_dai_get_dma_data(dai, substream);
313
314 spin_lock(&cdev->list_lock);
315 list_del(&stream->node);
316 spin_unlock(&cdev->list_lock);
317
318 release_resource(stream->persistent);
319 kfree(stream->persistent);
320 catpt_dsp_update_srampge(cdev, &cdev->dram, cdev->spec->dram_mask);
321
322 snd_dma_free_pages(&stream->pgtbl);
323 kfree(stream);
324 snd_soc_dai_set_dma_data(dai, substream, NULL);
325 }
326
327 static int catpt_set_dspvol(struct catpt_dev *cdev, u8 stream_id, long *ctlvol);
328
catpt_dai_apply_usettings(struct snd_soc_dai * dai,struct catpt_stream_runtime * stream)329 static int catpt_dai_apply_usettings(struct snd_soc_dai *dai,
330 struct catpt_stream_runtime *stream)
331 {
332 struct snd_soc_component *component = dai->component;
333 struct snd_kcontrol *pos;
334 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
335 const char *name;
336 int ret;
337 u32 id = stream->info.stream_hw_id;
338
339 /* only selected streams have individual controls */
340 switch (id) {
341 case CATPT_PIN_ID_OFFLOAD1:
342 name = "Media0 Playback Volume";
343 break;
344 case CATPT_PIN_ID_OFFLOAD2:
345 name = "Media1 Playback Volume";
346 break;
347 case CATPT_PIN_ID_CAPTURE1:
348 name = "Mic Capture Volume";
349 break;
350 case CATPT_PIN_ID_REFERENCE:
351 name = "Loopback Mute";
352 break;
353 default:
354 return 0;
355 }
356
357 list_for_each_entry(pos, &component->card->snd_card->controls, list) {
358 if (pos->private_data == component &&
359 !strncmp(name, pos->id.name, sizeof(pos->id.name)))
360 break;
361 }
362 if (list_entry_is_head(pos, &component->card->snd_card->controls, list))
363 return -ENOENT;
364
365 if (stream->template->type != CATPT_STRM_TYPE_LOOPBACK)
366 return catpt_set_dspvol(cdev, id, (long *)pos->private_value);
367 ret = catpt_ipc_mute_loopback(cdev, id, *(bool *)pos->private_value);
368 if (ret)
369 return CATPT_IPC_ERROR(ret);
370 return 0;
371 }
372
catpt_dai_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)373 static int catpt_dai_hw_params(struct snd_pcm_substream *substream,
374 struct snd_pcm_hw_params *params,
375 struct snd_soc_dai *dai)
376 {
377 struct snd_pcm_runtime *rtm = substream->runtime;
378 struct snd_dma_buffer *dmab;
379 struct catpt_stream_runtime *stream;
380 struct catpt_audio_format afmt;
381 struct catpt_ring_info rinfo;
382 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
383 int ret;
384
385 stream = snd_soc_dai_get_dma_data(dai, substream);
386 if (stream->allocated)
387 return 0;
388
389 memset(&afmt, 0, sizeof(afmt));
390 afmt.sample_rate = params_rate(params);
391 afmt.bit_depth = params_physical_width(params);
392 afmt.valid_bit_depth = params_width(params);
393 afmt.num_channels = params_channels(params);
394 afmt.channel_config = catpt_get_channel_config(afmt.num_channels);
395 afmt.channel_map = catpt_get_channel_map(afmt.channel_config);
396 afmt.interleaving = CATPT_INTERLEAVING_PER_CHANNEL;
397
398 dmab = snd_pcm_get_dma_buf(substream);
399 catpt_arrange_page_table(substream, &stream->pgtbl);
400
401 memset(&rinfo, 0, sizeof(rinfo));
402 rinfo.page_table_addr = stream->pgtbl.addr;
403 rinfo.num_pages = DIV_ROUND_UP(rtm->dma_bytes, PAGE_SIZE);
404 rinfo.size = rtm->dma_bytes;
405 rinfo.offset = 0;
406 rinfo.ring_first_page_pfn = PFN_DOWN(snd_sgbuf_get_addr(dmab, 0));
407
408 ret = catpt_ipc_alloc_stream(cdev, stream->template->path_id,
409 stream->template->type,
410 &afmt, &rinfo,
411 stream->template->num_entries,
412 stream->template->entries,
413 stream->persistent,
414 cdev->scratch,
415 &stream->info);
416 if (ret)
417 return CATPT_IPC_ERROR(ret);
418
419 ret = catpt_dai_apply_usettings(dai, stream);
420 if (ret)
421 return ret;
422
423 stream->allocated = true;
424 return 0;
425 }
426
catpt_dai_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)427 static int catpt_dai_hw_free(struct snd_pcm_substream *substream,
428 struct snd_soc_dai *dai)
429 {
430 struct catpt_stream_runtime *stream;
431 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
432
433 stream = snd_soc_dai_get_dma_data(dai, substream);
434 if (!stream->allocated)
435 return 0;
436
437 catpt_ipc_reset_stream(cdev, stream->info.stream_hw_id);
438 catpt_ipc_free_stream(cdev, stream->info.stream_hw_id);
439
440 stream->allocated = false;
441 return 0;
442 }
443
catpt_dai_prepare(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)444 static int catpt_dai_prepare(struct snd_pcm_substream *substream,
445 struct snd_soc_dai *dai)
446 {
447 struct catpt_stream_runtime *stream;
448 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
449 int ret;
450
451 stream = snd_soc_dai_get_dma_data(dai, substream);
452 if (stream->prepared)
453 return 0;
454
455 ret = catpt_ipc_reset_stream(cdev, stream->info.stream_hw_id);
456 if (ret)
457 return CATPT_IPC_ERROR(ret);
458
459 ret = catpt_ipc_pause_stream(cdev, stream->info.stream_hw_id);
460 if (ret)
461 return CATPT_IPC_ERROR(ret);
462
463 stream->prepared = true;
464 return 0;
465 }
466
catpt_dai_trigger(struct snd_pcm_substream * substream,int cmd,struct snd_soc_dai * dai)467 static int catpt_dai_trigger(struct snd_pcm_substream *substream, int cmd,
468 struct snd_soc_dai *dai)
469 {
470 struct snd_pcm_runtime *runtime = substream->runtime;
471 struct catpt_stream_runtime *stream;
472 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
473 snd_pcm_uframes_t pos;
474 int ret;
475
476 stream = snd_soc_dai_get_dma_data(dai, substream);
477
478 switch (cmd) {
479 case SNDRV_PCM_TRIGGER_START:
480 /* only offload is set_write_pos driven */
481 if (stream->template->type != CATPT_STRM_TYPE_RENDER)
482 goto resume_stream;
483
484 pos = frames_to_bytes(runtime, runtime->start_threshold);
485 /*
486 * Dsp operates on buffer halves, thus max 2x set_write_pos
487 * (entire buffer filled) prior to stream start.
488 */
489 ret = catpt_ipc_set_write_pos(cdev, stream->info.stream_hw_id,
490 pos, false, false);
491 if (ret)
492 return CATPT_IPC_ERROR(ret);
493 fallthrough;
494 case SNDRV_PCM_TRIGGER_RESUME:
495 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
496 resume_stream:
497 catpt_dsp_update_lpclock(cdev);
498 ret = catpt_ipc_resume_stream(cdev, stream->info.stream_hw_id);
499 if (ret)
500 return CATPT_IPC_ERROR(ret);
501 break;
502
503 case SNDRV_PCM_TRIGGER_STOP:
504 stream->prepared = false;
505 fallthrough;
506 case SNDRV_PCM_TRIGGER_SUSPEND:
507 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
508 ret = catpt_ipc_pause_stream(cdev, stream->info.stream_hw_id);
509 catpt_dsp_update_lpclock(cdev);
510 if (ret)
511 return CATPT_IPC_ERROR(ret);
512 break;
513
514 default:
515 break;
516 }
517
518 return 0;
519 }
520
catpt_stream_update_position(struct catpt_dev * cdev,struct catpt_stream_runtime * stream,struct catpt_notify_position * pos)521 void catpt_stream_update_position(struct catpt_dev *cdev,
522 struct catpt_stream_runtime *stream,
523 struct catpt_notify_position *pos)
524 {
525 struct snd_pcm_substream *substream = stream->substream;
526 struct snd_pcm_runtime *r = substream->runtime;
527 snd_pcm_uframes_t dsppos, newpos;
528 int ret;
529
530 dsppos = bytes_to_frames(r, pos->stream_position);
531
532 if (!stream->prepared)
533 goto exit;
534 /* only offload is set_write_pos driven */
535 if (stream->template->type != CATPT_STRM_TYPE_RENDER)
536 goto exit;
537
538 if (dsppos >= r->buffer_size / 2)
539 newpos = r->buffer_size / 2;
540 else
541 newpos = 0;
542 /*
543 * Dsp operates on buffer halves, thus on every notify position
544 * (buffer half consumed) update wp to allow stream progression.
545 */
546 ret = catpt_ipc_set_write_pos(cdev, stream->info.stream_hw_id,
547 frames_to_bytes(r, newpos),
548 false, false);
549 if (ret) {
550 dev_err(cdev->dev, "update position for stream %d failed: %d\n",
551 stream->info.stream_hw_id, ret);
552 return;
553 }
554 exit:
555 snd_pcm_period_elapsed(substream);
556 }
557
558 /* 200 ms for 2 32-bit channels at 48kHz (native format) */
559 #define CATPT_BUFFER_MAX_SIZE 76800
560 #define CATPT_PCM_PERIODS_MAX 4
561 #define CATPT_PCM_PERIODS_MIN 2
562
563 static const struct snd_pcm_hardware catpt_pcm_hardware = {
564 .info = SNDRV_PCM_INFO_MMAP |
565 SNDRV_PCM_INFO_MMAP_VALID |
566 SNDRV_PCM_INFO_INTERLEAVED |
567 SNDRV_PCM_INFO_PAUSE |
568 SNDRV_PCM_INFO_RESUME |
569 SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
570 .formats = SNDRV_PCM_FMTBIT_S16_LE |
571 SNDRV_PCM_FMTBIT_S24_LE |
572 SNDRV_PCM_FMTBIT_S32_LE,
573 .period_bytes_min = PAGE_SIZE,
574 .period_bytes_max = CATPT_BUFFER_MAX_SIZE / CATPT_PCM_PERIODS_MIN,
575 .periods_min = CATPT_PCM_PERIODS_MIN,
576 .periods_max = CATPT_PCM_PERIODS_MAX,
577 .buffer_bytes_max = CATPT_BUFFER_MAX_SIZE,
578 };
579
catpt_component_pcm_construct(struct snd_soc_component * component,struct snd_soc_pcm_runtime * rtm)580 static int catpt_component_pcm_construct(struct snd_soc_component *component,
581 struct snd_soc_pcm_runtime *rtm)
582 {
583 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
584
585 snd_pcm_set_managed_buffer_all(rtm->pcm, SNDRV_DMA_TYPE_DEV_SG,
586 cdev->dev,
587 catpt_pcm_hardware.buffer_bytes_max,
588 catpt_pcm_hardware.buffer_bytes_max);
589
590 return 0;
591 }
592
catpt_component_open(struct snd_soc_component * component,struct snd_pcm_substream * substream)593 static int catpt_component_open(struct snd_soc_component *component,
594 struct snd_pcm_substream *substream)
595 {
596 struct snd_soc_pcm_runtime *rtm = asoc_substream_to_rtd(substream);
597
598 if (!rtm->dai_link->no_pcm)
599 snd_soc_set_runtime_hwparams(substream, &catpt_pcm_hardware);
600 return 0;
601 }
602
603 static snd_pcm_uframes_t
catpt_component_pointer(struct snd_soc_component * component,struct snd_pcm_substream * substream)604 catpt_component_pointer(struct snd_soc_component *component,
605 struct snd_pcm_substream *substream)
606 {
607 struct snd_soc_pcm_runtime *rtm = asoc_substream_to_rtd(substream);
608 struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtm, 0);
609 struct catpt_stream_runtime *stream;
610 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
611 u32 pos;
612
613 if (rtm->dai_link->no_pcm)
614 return 0;
615
616 stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
617 pos = catpt_stream_read_position(cdev, stream);
618
619 return bytes_to_frames(substream->runtime, pos);
620 }
621
622 static const struct snd_soc_dai_ops catpt_fe_dai_ops = {
623 .startup = catpt_dai_startup,
624 .shutdown = catpt_dai_shutdown,
625 .hw_params = catpt_dai_hw_params,
626 .hw_free = catpt_dai_hw_free,
627 .prepare = catpt_dai_prepare,
628 .trigger = catpt_dai_trigger,
629 };
630
catpt_dai_pcm_new(struct snd_soc_pcm_runtime * rtm,struct snd_soc_dai * dai)631 static int catpt_dai_pcm_new(struct snd_soc_pcm_runtime *rtm,
632 struct snd_soc_dai *dai)
633 {
634 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtm, 0);
635 struct catpt_ssp_device_format devfmt;
636 struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
637 int ret;
638
639 devfmt.iface = dai->driver->id;
640 devfmt.channels = codec_dai->driver->capture.channels_max;
641
642 switch (devfmt.iface) {
643 case CATPT_SSP_IFACE_0:
644 devfmt.mclk = CATPT_MCLK_FREQ_24_MHZ;
645
646 switch (devfmt.channels) {
647 case 4:
648 devfmt.mode = CATPT_SSP_MODE_TDM_PROVIDER;
649 devfmt.clock_divider = 4;
650 break;
651 case 2:
652 default:
653 devfmt.mode = CATPT_SSP_MODE_I2S_PROVIDER;
654 devfmt.clock_divider = 9;
655 break;
656 }
657 break;
658
659 case CATPT_SSP_IFACE_1:
660 devfmt.mclk = CATPT_MCLK_OFF;
661 devfmt.mode = CATPT_SSP_MODE_I2S_CONSUMER;
662 devfmt.clock_divider = 0;
663 break;
664 }
665
666 /* see if this is a new configuration */
667 if (!memcmp(&cdev->devfmt[devfmt.iface], &devfmt, sizeof(devfmt)))
668 return 0;
669
670 ret = pm_runtime_resume_and_get(cdev->dev);
671 if (ret < 0 && ret != -EACCES)
672 return ret;
673
674 ret = catpt_ipc_set_device_format(cdev, &devfmt);
675
676 pm_runtime_mark_last_busy(cdev->dev);
677 pm_runtime_put_autosuspend(cdev->dev);
678
679 if (ret)
680 return CATPT_IPC_ERROR(ret);
681
682 /* store device format set for given SSP */
683 memcpy(&cdev->devfmt[devfmt.iface], &devfmt, sizeof(devfmt));
684 return 0;
685 }
686
687 static const struct snd_soc_dai_ops catpt_dai_ops = {
688 .pcm_new = catpt_dai_pcm_new,
689 };
690
691 static struct snd_soc_dai_driver dai_drivers[] = {
692 /* FE DAIs */
693 {
694 .name = "System Pin",
695 .id = CATPT_STRM_TYPE_SYSTEM,
696 .ops = &catpt_fe_dai_ops,
697 .playback = {
698 .stream_name = "System Playback",
699 .channels_min = 2,
700 .channels_max = 2,
701 .rates = SNDRV_PCM_RATE_48000,
702 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
703 },
704 .capture = {
705 .stream_name = "Analog Capture",
706 .channels_min = 2,
707 .channels_max = 4,
708 .rates = SNDRV_PCM_RATE_48000,
709 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
710 },
711 },
712 {
713 .name = "Offload0 Pin",
714 .id = CATPT_STRM_TYPE_RENDER,
715 .ops = &catpt_fe_dai_ops,
716 .playback = {
717 .stream_name = "Offload0 Playback",
718 .channels_min = 2,
719 .channels_max = 2,
720 .rates = SNDRV_PCM_RATE_8000_192000,
721 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
722 },
723 },
724 {
725 .name = "Offload1 Pin",
726 .id = CATPT_STRM_TYPE_RENDER,
727 .ops = &catpt_fe_dai_ops,
728 .playback = {
729 .stream_name = "Offload1 Playback",
730 .channels_min = 2,
731 .channels_max = 2,
732 .rates = SNDRV_PCM_RATE_8000_192000,
733 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
734 },
735 },
736 {
737 .name = "Loopback Pin",
738 .id = CATPT_STRM_TYPE_LOOPBACK,
739 .ops = &catpt_fe_dai_ops,
740 .capture = {
741 .stream_name = "Loopback Capture",
742 .channels_min = 2,
743 .channels_max = 2,
744 .rates = SNDRV_PCM_RATE_48000,
745 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
746 },
747 },
748 {
749 .name = "Bluetooth Pin",
750 .id = CATPT_STRM_TYPE_BLUETOOTH_RENDER,
751 .ops = &catpt_fe_dai_ops,
752 .playback = {
753 .stream_name = "Bluetooth Playback",
754 .channels_min = 1,
755 .channels_max = 1,
756 .rates = SNDRV_PCM_RATE_8000,
757 .formats = SNDRV_PCM_FMTBIT_S16_LE,
758 },
759 .capture = {
760 .stream_name = "Bluetooth Capture",
761 .channels_min = 1,
762 .channels_max = 1,
763 .rates = SNDRV_PCM_RATE_8000,
764 .formats = SNDRV_PCM_FMTBIT_S16_LE,
765 },
766 },
767 /* BE DAIs */
768 {
769 .name = "ssp0-port",
770 .id = CATPT_SSP_IFACE_0,
771 .playback = {
772 .channels_min = 1,
773 .channels_max = 8,
774 },
775 .capture = {
776 .channels_min = 1,
777 .channels_max = 8,
778 },
779 .ops = &catpt_dai_ops,
780 },
781 {
782 .name = "ssp1-port",
783 .id = CATPT_SSP_IFACE_1,
784 .playback = {
785 .channels_min = 1,
786 .channels_max = 8,
787 },
788 .capture = {
789 .channels_min = 1,
790 .channels_max = 8,
791 },
792 .ops = &catpt_dai_ops,
793 },
794 };
795
796 #define DSP_VOLUME_MAX S32_MAX /* 0db */
797 #define DSP_VOLUME_STEP_MAX 30
798
ctlvol_to_dspvol(u32 value)799 static u32 ctlvol_to_dspvol(u32 value)
800 {
801 if (value > DSP_VOLUME_STEP_MAX)
802 value = 0;
803 return DSP_VOLUME_MAX >> (DSP_VOLUME_STEP_MAX - value);
804 }
805
dspvol_to_ctlvol(u32 volume)806 static u32 dspvol_to_ctlvol(u32 volume)
807 {
808 if (volume > DSP_VOLUME_MAX)
809 return DSP_VOLUME_STEP_MAX;
810 return volume ? __fls(volume) : 0;
811 }
812
catpt_set_dspvol(struct catpt_dev * cdev,u8 stream_id,long * ctlvol)813 static int catpt_set_dspvol(struct catpt_dev *cdev, u8 stream_id, long *ctlvol)
814 {
815 u32 dspvol;
816 int ret, i;
817
818 for (i = 1; i < CATPT_CHANNELS_MAX; i++)
819 if (ctlvol[i] != ctlvol[0])
820 break;
821
822 if (i == CATPT_CHANNELS_MAX) {
823 dspvol = ctlvol_to_dspvol(ctlvol[0]);
824
825 ret = catpt_ipc_set_volume(cdev, stream_id,
826 CATPT_ALL_CHANNELS_MASK, dspvol,
827 0, CATPT_AUDIO_CURVE_NONE);
828 } else {
829 for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
830 dspvol = ctlvol_to_dspvol(ctlvol[i]);
831
832 ret = catpt_ipc_set_volume(cdev, stream_id,
833 i, dspvol,
834 0, CATPT_AUDIO_CURVE_NONE);
835 if (ret)
836 break;
837 }
838 }
839
840 if (ret)
841 return CATPT_IPC_ERROR(ret);
842 return 0;
843 }
844
catpt_volume_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)845 static int catpt_volume_info(struct snd_kcontrol *kcontrol,
846 struct snd_ctl_elem_info *uinfo)
847 {
848 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
849 uinfo->count = CATPT_CHANNELS_MAX;
850 uinfo->value.integer.min = 0;
851 uinfo->value.integer.max = DSP_VOLUME_STEP_MAX;
852 return 0;
853 }
854
catpt_mixer_volume_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)855 static int catpt_mixer_volume_get(struct snd_kcontrol *kcontrol,
856 struct snd_ctl_elem_value *ucontrol)
857 {
858 struct snd_soc_component *component =
859 snd_soc_kcontrol_component(kcontrol);
860 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
861 u32 dspvol;
862 int ret;
863 int i;
864
865 ret = pm_runtime_resume_and_get(cdev->dev);
866 if (ret < 0 && ret != -EACCES)
867 return ret;
868
869 for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
870 dspvol = catpt_mixer_volume(cdev, &cdev->mixer, i);
871 ucontrol->value.integer.value[i] = dspvol_to_ctlvol(dspvol);
872 }
873
874 pm_runtime_mark_last_busy(cdev->dev);
875 pm_runtime_put_autosuspend(cdev->dev);
876
877 return 0;
878 }
879
catpt_mixer_volume_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)880 static int catpt_mixer_volume_put(struct snd_kcontrol *kcontrol,
881 struct snd_ctl_elem_value *ucontrol)
882 {
883 struct snd_soc_component *component =
884 snd_soc_kcontrol_component(kcontrol);
885 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
886 int ret;
887
888 ret = pm_runtime_resume_and_get(cdev->dev);
889 if (ret < 0 && ret != -EACCES)
890 return ret;
891
892 ret = catpt_set_dspvol(cdev, cdev->mixer.mixer_hw_id,
893 ucontrol->value.integer.value);
894
895 pm_runtime_mark_last_busy(cdev->dev);
896 pm_runtime_put_autosuspend(cdev->dev);
897
898 return ret;
899 }
900
catpt_stream_volume_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol,enum catpt_pin_id pin_id)901 static int catpt_stream_volume_get(struct snd_kcontrol *kcontrol,
902 struct snd_ctl_elem_value *ucontrol,
903 enum catpt_pin_id pin_id)
904 {
905 struct snd_soc_component *component =
906 snd_soc_kcontrol_component(kcontrol);
907 struct catpt_stream_runtime *stream;
908 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
909 long *ctlvol = (long *)kcontrol->private_value;
910 u32 dspvol;
911 int ret;
912 int i;
913
914 stream = catpt_stream_find(cdev, pin_id);
915 if (!stream) {
916 for (i = 0; i < CATPT_CHANNELS_MAX; i++)
917 ucontrol->value.integer.value[i] = ctlvol[i];
918 return 0;
919 }
920
921 ret = pm_runtime_resume_and_get(cdev->dev);
922 if (ret < 0 && ret != -EACCES)
923 return ret;
924
925 for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
926 dspvol = catpt_stream_volume(cdev, stream, i);
927 ucontrol->value.integer.value[i] = dspvol_to_ctlvol(dspvol);
928 }
929
930 pm_runtime_mark_last_busy(cdev->dev);
931 pm_runtime_put_autosuspend(cdev->dev);
932
933 return 0;
934 }
935
catpt_stream_volume_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol,enum catpt_pin_id pin_id)936 static int catpt_stream_volume_put(struct snd_kcontrol *kcontrol,
937 struct snd_ctl_elem_value *ucontrol,
938 enum catpt_pin_id pin_id)
939 {
940 struct snd_soc_component *component =
941 snd_soc_kcontrol_component(kcontrol);
942 struct catpt_stream_runtime *stream;
943 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
944 long *ctlvol = (long *)kcontrol->private_value;
945 int ret, i;
946
947 stream = catpt_stream_find(cdev, pin_id);
948 if (!stream) {
949 for (i = 0; i < CATPT_CHANNELS_MAX; i++)
950 ctlvol[i] = ucontrol->value.integer.value[i];
951 return 0;
952 }
953
954 ret = pm_runtime_resume_and_get(cdev->dev);
955 if (ret < 0 && ret != -EACCES)
956 return ret;
957
958 ret = catpt_set_dspvol(cdev, stream->info.stream_hw_id,
959 ucontrol->value.integer.value);
960
961 pm_runtime_mark_last_busy(cdev->dev);
962 pm_runtime_put_autosuspend(cdev->dev);
963
964 if (ret)
965 return ret;
966
967 for (i = 0; i < CATPT_CHANNELS_MAX; i++)
968 ctlvol[i] = ucontrol->value.integer.value[i];
969 return 0;
970 }
971
catpt_offload1_volume_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)972 static int catpt_offload1_volume_get(struct snd_kcontrol *kctl,
973 struct snd_ctl_elem_value *uctl)
974 {
975 return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_OFFLOAD1);
976 }
977
catpt_offload1_volume_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)978 static int catpt_offload1_volume_put(struct snd_kcontrol *kctl,
979 struct snd_ctl_elem_value *uctl)
980 {
981 return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_OFFLOAD1);
982 }
983
catpt_offload2_volume_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)984 static int catpt_offload2_volume_get(struct snd_kcontrol *kctl,
985 struct snd_ctl_elem_value *uctl)
986 {
987 return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_OFFLOAD2);
988 }
989
catpt_offload2_volume_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)990 static int catpt_offload2_volume_put(struct snd_kcontrol *kctl,
991 struct snd_ctl_elem_value *uctl)
992 {
993 return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_OFFLOAD2);
994 }
995
catpt_capture_volume_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)996 static int catpt_capture_volume_get(struct snd_kcontrol *kctl,
997 struct snd_ctl_elem_value *uctl)
998 {
999 return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_CAPTURE1);
1000 }
1001
catpt_capture_volume_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)1002 static int catpt_capture_volume_put(struct snd_kcontrol *kctl,
1003 struct snd_ctl_elem_value *uctl)
1004 {
1005 return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_CAPTURE1);
1006 }
1007
catpt_loopback_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1008 static int catpt_loopback_switch_get(struct snd_kcontrol *kcontrol,
1009 struct snd_ctl_elem_value *ucontrol)
1010 {
1011 ucontrol->value.integer.value[0] = *(bool *)kcontrol->private_value;
1012 return 0;
1013 }
1014
catpt_loopback_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1015 static int catpt_loopback_switch_put(struct snd_kcontrol *kcontrol,
1016 struct snd_ctl_elem_value *ucontrol)
1017 {
1018 struct snd_soc_component *component =
1019 snd_soc_kcontrol_component(kcontrol);
1020 struct catpt_stream_runtime *stream;
1021 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
1022 bool mute;
1023 int ret;
1024
1025 mute = (bool)ucontrol->value.integer.value[0];
1026 stream = catpt_stream_find(cdev, CATPT_PIN_ID_REFERENCE);
1027 if (!stream) {
1028 *(bool *)kcontrol->private_value = mute;
1029 return 0;
1030 }
1031
1032 ret = pm_runtime_resume_and_get(cdev->dev);
1033 if (ret < 0 && ret != -EACCES)
1034 return ret;
1035
1036 ret = catpt_ipc_mute_loopback(cdev, stream->info.stream_hw_id, mute);
1037
1038 pm_runtime_mark_last_busy(cdev->dev);
1039 pm_runtime_put_autosuspend(cdev->dev);
1040
1041 if (ret)
1042 return CATPT_IPC_ERROR(ret);
1043
1044 *(bool *)kcontrol->private_value = mute;
1045 return 0;
1046 }
1047
catpt_waves_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1048 static int catpt_waves_switch_get(struct snd_kcontrol *kcontrol,
1049 struct snd_ctl_elem_value *ucontrol)
1050 {
1051 return 0;
1052 }
1053
catpt_waves_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1054 static int catpt_waves_switch_put(struct snd_kcontrol *kcontrol,
1055 struct snd_ctl_elem_value *ucontrol)
1056 {
1057 return 0;
1058 }
1059
catpt_waves_param_get(struct snd_kcontrol * kcontrol,unsigned int __user * bytes,unsigned int size)1060 static int catpt_waves_param_get(struct snd_kcontrol *kcontrol,
1061 unsigned int __user *bytes,
1062 unsigned int size)
1063 {
1064 return 0;
1065 }
1066
catpt_waves_param_put(struct snd_kcontrol * kcontrol,const unsigned int __user * bytes,unsigned int size)1067 static int catpt_waves_param_put(struct snd_kcontrol *kcontrol,
1068 const unsigned int __user *bytes,
1069 unsigned int size)
1070 {
1071 return 0;
1072 }
1073
1074 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(catpt_volume_tlv, -9000, 300, 1);
1075
1076 #define CATPT_VOLUME_CTL(kname, sname) \
1077 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1078 .name = (kname), \
1079 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
1080 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
1081 .info = catpt_volume_info, \
1082 .get = catpt_##sname##_volume_get, \
1083 .put = catpt_##sname##_volume_put, \
1084 .tlv.p = catpt_volume_tlv, \
1085 .private_value = (unsigned long) \
1086 &(long[CATPT_CHANNELS_MAX]) {0} }
1087
1088 static const struct snd_kcontrol_new component_kcontrols[] = {
1089 /* Master volume (mixer stream) */
1090 CATPT_VOLUME_CTL("Master Playback Volume", mixer),
1091 /* Individual volume controls for offload and capture */
1092 CATPT_VOLUME_CTL("Media0 Playback Volume", offload1),
1093 CATPT_VOLUME_CTL("Media1 Playback Volume", offload2),
1094 CATPT_VOLUME_CTL("Mic Capture Volume", capture),
1095 SOC_SINGLE_BOOL_EXT("Loopback Mute", (unsigned long)&(bool[1]) {0},
1096 catpt_loopback_switch_get, catpt_loopback_switch_put),
1097 /* Enable or disable WAVES module */
1098 SOC_SINGLE_BOOL_EXT("Waves Switch", 0,
1099 catpt_waves_switch_get, catpt_waves_switch_put),
1100 /* WAVES module parameter control */
1101 SND_SOC_BYTES_TLV("Waves Set Param", 128,
1102 catpt_waves_param_get, catpt_waves_param_put),
1103 };
1104
1105 static const struct snd_soc_dapm_widget component_widgets[] = {
1106 SND_SOC_DAPM_AIF_IN("SSP0 CODEC IN", NULL, 0, SND_SOC_NOPM, 0, 0),
1107 SND_SOC_DAPM_AIF_OUT("SSP0 CODEC OUT", NULL, 0, SND_SOC_NOPM, 0, 0),
1108 SND_SOC_DAPM_AIF_IN("SSP1 BT IN", NULL, 0, SND_SOC_NOPM, 0, 0),
1109 SND_SOC_DAPM_AIF_OUT("SSP1 BT OUT", NULL, 0, SND_SOC_NOPM, 0, 0),
1110
1111 SND_SOC_DAPM_MIXER("Playback VMixer", SND_SOC_NOPM, 0, 0, NULL, 0),
1112 };
1113
1114 static const struct snd_soc_dapm_route component_routes[] = {
1115 {"Playback VMixer", NULL, "System Playback"},
1116 {"Playback VMixer", NULL, "Offload0 Playback"},
1117 {"Playback VMixer", NULL, "Offload1 Playback"},
1118
1119 {"SSP0 CODEC OUT", NULL, "Playback VMixer"},
1120
1121 {"Analog Capture", NULL, "SSP0 CODEC IN"},
1122 {"Loopback Capture", NULL, "SSP0 CODEC IN"},
1123
1124 {"SSP1 BT OUT", NULL, "Bluetooth Playback"},
1125 {"Bluetooth Capture", NULL, "SSP1 BT IN"},
1126 };
1127
1128 static const struct snd_soc_component_driver catpt_comp_driver = {
1129 .name = "catpt-platform",
1130
1131 .pcm_construct = catpt_component_pcm_construct,
1132 .open = catpt_component_open,
1133 .pointer = catpt_component_pointer,
1134
1135 .controls = component_kcontrols,
1136 .num_controls = ARRAY_SIZE(component_kcontrols),
1137 .dapm_widgets = component_widgets,
1138 .num_dapm_widgets = ARRAY_SIZE(component_widgets),
1139 .dapm_routes = component_routes,
1140 .num_dapm_routes = ARRAY_SIZE(component_routes),
1141 };
1142
catpt_arm_stream_templates(struct catpt_dev * cdev)1143 int catpt_arm_stream_templates(struct catpt_dev *cdev)
1144 {
1145 struct resource *res;
1146 u32 scratch_size = 0;
1147 int i, j;
1148
1149 for (i = 0; i < ARRAY_SIZE(catpt_topology); i++) {
1150 struct catpt_stream_template *template;
1151 struct catpt_module_entry *entry;
1152 struct catpt_module_type *type;
1153
1154 template = catpt_topology[i];
1155 template->persistent_size = 0;
1156
1157 for (j = 0; j < template->num_entries; j++) {
1158 entry = &template->entries[j];
1159 type = &cdev->modules[entry->module_id];
1160
1161 if (!type->loaded)
1162 return -ENOENT;
1163
1164 entry->entry_point = type->entry_point;
1165 template->persistent_size += type->persistent_size;
1166 if (type->scratch_size > scratch_size)
1167 scratch_size = type->scratch_size;
1168 }
1169 }
1170
1171 if (scratch_size) {
1172 /* allocate single scratch area for all modules */
1173 res = catpt_request_region(&cdev->dram, scratch_size);
1174 if (!res)
1175 return -EBUSY;
1176 cdev->scratch = res;
1177 }
1178
1179 return 0;
1180 }
1181
catpt_register_plat_component(struct catpt_dev * cdev)1182 int catpt_register_plat_component(struct catpt_dev *cdev)
1183 {
1184 struct snd_soc_component *component;
1185 int ret;
1186
1187 component = devm_kzalloc(cdev->dev, sizeof(*component), GFP_KERNEL);
1188 if (!component)
1189 return -ENOMEM;
1190
1191 ret = snd_soc_component_initialize(component, &catpt_comp_driver,
1192 cdev->dev);
1193 if (ret)
1194 return ret;
1195
1196 component->name = catpt_comp_driver.name;
1197 return snd_soc_add_component(component, dai_drivers,
1198 ARRAY_SIZE(dai_drivers));
1199 }
1200