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 struct snd_soc_dai_driver dai_drivers[] = {
688 /* FE DAIs */
689 {
690 .name = "System Pin",
691 .id = CATPT_STRM_TYPE_SYSTEM,
692 .ops = &catpt_fe_dai_ops,
693 .playback = {
694 .stream_name = "System Playback",
695 .channels_min = 2,
696 .channels_max = 2,
697 .rates = SNDRV_PCM_RATE_48000,
698 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
699 },
700 .capture = {
701 .stream_name = "Analog Capture",
702 .channels_min = 2,
703 .channels_max = 4,
704 .rates = SNDRV_PCM_RATE_48000,
705 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
706 },
707 },
708 {
709 .name = "Offload0 Pin",
710 .id = CATPT_STRM_TYPE_RENDER,
711 .ops = &catpt_fe_dai_ops,
712 .playback = {
713 .stream_name = "Offload0 Playback",
714 .channels_min = 2,
715 .channels_max = 2,
716 .rates = SNDRV_PCM_RATE_8000_192000,
717 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
718 },
719 },
720 {
721 .name = "Offload1 Pin",
722 .id = CATPT_STRM_TYPE_RENDER,
723 .ops = &catpt_fe_dai_ops,
724 .playback = {
725 .stream_name = "Offload1 Playback",
726 .channels_min = 2,
727 .channels_max = 2,
728 .rates = SNDRV_PCM_RATE_8000_192000,
729 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
730 },
731 },
732 {
733 .name = "Loopback Pin",
734 .id = CATPT_STRM_TYPE_LOOPBACK,
735 .ops = &catpt_fe_dai_ops,
736 .capture = {
737 .stream_name = "Loopback Capture",
738 .channels_min = 2,
739 .channels_max = 2,
740 .rates = SNDRV_PCM_RATE_48000,
741 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
742 },
743 },
744 {
745 .name = "Bluetooth Pin",
746 .id = CATPT_STRM_TYPE_BLUETOOTH_RENDER,
747 .ops = &catpt_fe_dai_ops,
748 .playback = {
749 .stream_name = "Bluetooth Playback",
750 .channels_min = 1,
751 .channels_max = 1,
752 .rates = SNDRV_PCM_RATE_8000,
753 .formats = SNDRV_PCM_FMTBIT_S16_LE,
754 },
755 .capture = {
756 .stream_name = "Bluetooth Capture",
757 .channels_min = 1,
758 .channels_max = 1,
759 .rates = SNDRV_PCM_RATE_8000,
760 .formats = SNDRV_PCM_FMTBIT_S16_LE,
761 },
762 },
763 /* BE DAIs */
764 {
765 .name = "ssp0-port",
766 .id = CATPT_SSP_IFACE_0,
767 .pcm_new = catpt_dai_pcm_new,
768 .playback = {
769 .channels_min = 1,
770 .channels_max = 8,
771 },
772 .capture = {
773 .channels_min = 1,
774 .channels_max = 8,
775 },
776 },
777 {
778 .name = "ssp1-port",
779 .id = CATPT_SSP_IFACE_1,
780 .pcm_new = catpt_dai_pcm_new,
781 .playback = {
782 .channels_min = 1,
783 .channels_max = 8,
784 },
785 .capture = {
786 .channels_min = 1,
787 .channels_max = 8,
788 },
789 },
790 };
791
792 #define DSP_VOLUME_MAX S32_MAX /* 0db */
793 #define DSP_VOLUME_STEP_MAX 30
794
ctlvol_to_dspvol(u32 value)795 static u32 ctlvol_to_dspvol(u32 value)
796 {
797 if (value > DSP_VOLUME_STEP_MAX)
798 value = 0;
799 return DSP_VOLUME_MAX >> (DSP_VOLUME_STEP_MAX - value);
800 }
801
dspvol_to_ctlvol(u32 volume)802 static u32 dspvol_to_ctlvol(u32 volume)
803 {
804 if (volume > DSP_VOLUME_MAX)
805 return DSP_VOLUME_STEP_MAX;
806 return volume ? __fls(volume) : 0;
807 }
808
catpt_set_dspvol(struct catpt_dev * cdev,u8 stream_id,long * ctlvol)809 static int catpt_set_dspvol(struct catpt_dev *cdev, u8 stream_id, long *ctlvol)
810 {
811 u32 dspvol;
812 int ret, i;
813
814 for (i = 1; i < CATPT_CHANNELS_MAX; i++)
815 if (ctlvol[i] != ctlvol[0])
816 break;
817
818 if (i == CATPT_CHANNELS_MAX) {
819 dspvol = ctlvol_to_dspvol(ctlvol[0]);
820
821 ret = catpt_ipc_set_volume(cdev, stream_id,
822 CATPT_ALL_CHANNELS_MASK, dspvol,
823 0, CATPT_AUDIO_CURVE_NONE);
824 } else {
825 for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
826 dspvol = ctlvol_to_dspvol(ctlvol[i]);
827
828 ret = catpt_ipc_set_volume(cdev, stream_id,
829 i, dspvol,
830 0, CATPT_AUDIO_CURVE_NONE);
831 if (ret)
832 break;
833 }
834 }
835
836 if (ret)
837 return CATPT_IPC_ERROR(ret);
838 return 0;
839 }
840
catpt_volume_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)841 static int catpt_volume_info(struct snd_kcontrol *kcontrol,
842 struct snd_ctl_elem_info *uinfo)
843 {
844 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
845 uinfo->count = CATPT_CHANNELS_MAX;
846 uinfo->value.integer.min = 0;
847 uinfo->value.integer.max = DSP_VOLUME_STEP_MAX;
848 return 0;
849 }
850
catpt_mixer_volume_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)851 static int catpt_mixer_volume_get(struct snd_kcontrol *kcontrol,
852 struct snd_ctl_elem_value *ucontrol)
853 {
854 struct snd_soc_component *component =
855 snd_soc_kcontrol_component(kcontrol);
856 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
857 u32 dspvol;
858 int ret;
859 int i;
860
861 ret = pm_runtime_resume_and_get(cdev->dev);
862 if (ret < 0 && ret != -EACCES)
863 return ret;
864
865 for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
866 dspvol = catpt_mixer_volume(cdev, &cdev->mixer, i);
867 ucontrol->value.integer.value[i] = dspvol_to_ctlvol(dspvol);
868 }
869
870 pm_runtime_mark_last_busy(cdev->dev);
871 pm_runtime_put_autosuspend(cdev->dev);
872
873 return 0;
874 }
875
catpt_mixer_volume_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)876 static int catpt_mixer_volume_put(struct snd_kcontrol *kcontrol,
877 struct snd_ctl_elem_value *ucontrol)
878 {
879 struct snd_soc_component *component =
880 snd_soc_kcontrol_component(kcontrol);
881 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
882 int ret;
883
884 ret = pm_runtime_resume_and_get(cdev->dev);
885 if (ret < 0 && ret != -EACCES)
886 return ret;
887
888 ret = catpt_set_dspvol(cdev, cdev->mixer.mixer_hw_id,
889 ucontrol->value.integer.value);
890
891 pm_runtime_mark_last_busy(cdev->dev);
892 pm_runtime_put_autosuspend(cdev->dev);
893
894 return ret;
895 }
896
catpt_stream_volume_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol,enum catpt_pin_id pin_id)897 static int catpt_stream_volume_get(struct snd_kcontrol *kcontrol,
898 struct snd_ctl_elem_value *ucontrol,
899 enum catpt_pin_id pin_id)
900 {
901 struct snd_soc_component *component =
902 snd_soc_kcontrol_component(kcontrol);
903 struct catpt_stream_runtime *stream;
904 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
905 long *ctlvol = (long *)kcontrol->private_value;
906 u32 dspvol;
907 int ret;
908 int i;
909
910 stream = catpt_stream_find(cdev, pin_id);
911 if (!stream) {
912 for (i = 0; i < CATPT_CHANNELS_MAX; i++)
913 ucontrol->value.integer.value[i] = ctlvol[i];
914 return 0;
915 }
916
917 ret = pm_runtime_resume_and_get(cdev->dev);
918 if (ret < 0 && ret != -EACCES)
919 return ret;
920
921 for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
922 dspvol = catpt_stream_volume(cdev, stream, i);
923 ucontrol->value.integer.value[i] = dspvol_to_ctlvol(dspvol);
924 }
925
926 pm_runtime_mark_last_busy(cdev->dev);
927 pm_runtime_put_autosuspend(cdev->dev);
928
929 return 0;
930 }
931
catpt_stream_volume_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol,enum catpt_pin_id pin_id)932 static int catpt_stream_volume_put(struct snd_kcontrol *kcontrol,
933 struct snd_ctl_elem_value *ucontrol,
934 enum catpt_pin_id pin_id)
935 {
936 struct snd_soc_component *component =
937 snd_soc_kcontrol_component(kcontrol);
938 struct catpt_stream_runtime *stream;
939 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
940 long *ctlvol = (long *)kcontrol->private_value;
941 int ret, i;
942
943 stream = catpt_stream_find(cdev, pin_id);
944 if (!stream) {
945 for (i = 0; i < CATPT_CHANNELS_MAX; i++)
946 ctlvol[i] = ucontrol->value.integer.value[i];
947 return 0;
948 }
949
950 ret = pm_runtime_resume_and_get(cdev->dev);
951 if (ret < 0 && ret != -EACCES)
952 return ret;
953
954 ret = catpt_set_dspvol(cdev, stream->info.stream_hw_id,
955 ucontrol->value.integer.value);
956
957 pm_runtime_mark_last_busy(cdev->dev);
958 pm_runtime_put_autosuspend(cdev->dev);
959
960 if (ret)
961 return ret;
962
963 for (i = 0; i < CATPT_CHANNELS_MAX; i++)
964 ctlvol[i] = ucontrol->value.integer.value[i];
965 return 0;
966 }
967
catpt_offload1_volume_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)968 static int catpt_offload1_volume_get(struct snd_kcontrol *kctl,
969 struct snd_ctl_elem_value *uctl)
970 {
971 return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_OFFLOAD1);
972 }
973
catpt_offload1_volume_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)974 static int catpt_offload1_volume_put(struct snd_kcontrol *kctl,
975 struct snd_ctl_elem_value *uctl)
976 {
977 return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_OFFLOAD1);
978 }
979
catpt_offload2_volume_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)980 static int catpt_offload2_volume_get(struct snd_kcontrol *kctl,
981 struct snd_ctl_elem_value *uctl)
982 {
983 return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_OFFLOAD2);
984 }
985
catpt_offload2_volume_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)986 static int catpt_offload2_volume_put(struct snd_kcontrol *kctl,
987 struct snd_ctl_elem_value *uctl)
988 {
989 return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_OFFLOAD2);
990 }
991
catpt_capture_volume_get(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)992 static int catpt_capture_volume_get(struct snd_kcontrol *kctl,
993 struct snd_ctl_elem_value *uctl)
994 {
995 return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_CAPTURE1);
996 }
997
catpt_capture_volume_put(struct snd_kcontrol * kctl,struct snd_ctl_elem_value * uctl)998 static int catpt_capture_volume_put(struct snd_kcontrol *kctl,
999 struct snd_ctl_elem_value *uctl)
1000 {
1001 return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_CAPTURE1);
1002 }
1003
catpt_loopback_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1004 static int catpt_loopback_switch_get(struct snd_kcontrol *kcontrol,
1005 struct snd_ctl_elem_value *ucontrol)
1006 {
1007 ucontrol->value.integer.value[0] = *(bool *)kcontrol->private_value;
1008 return 0;
1009 }
1010
catpt_loopback_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1011 static int catpt_loopback_switch_put(struct snd_kcontrol *kcontrol,
1012 struct snd_ctl_elem_value *ucontrol)
1013 {
1014 struct snd_soc_component *component =
1015 snd_soc_kcontrol_component(kcontrol);
1016 struct catpt_stream_runtime *stream;
1017 struct catpt_dev *cdev = dev_get_drvdata(component->dev);
1018 bool mute;
1019 int ret;
1020
1021 mute = (bool)ucontrol->value.integer.value[0];
1022 stream = catpt_stream_find(cdev, CATPT_PIN_ID_REFERENCE);
1023 if (!stream) {
1024 *(bool *)kcontrol->private_value = mute;
1025 return 0;
1026 }
1027
1028 ret = pm_runtime_resume_and_get(cdev->dev);
1029 if (ret < 0 && ret != -EACCES)
1030 return ret;
1031
1032 ret = catpt_ipc_mute_loopback(cdev, stream->info.stream_hw_id, mute);
1033
1034 pm_runtime_mark_last_busy(cdev->dev);
1035 pm_runtime_put_autosuspend(cdev->dev);
1036
1037 if (ret)
1038 return CATPT_IPC_ERROR(ret);
1039
1040 *(bool *)kcontrol->private_value = mute;
1041 return 0;
1042 }
1043
catpt_waves_switch_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1044 static int catpt_waves_switch_get(struct snd_kcontrol *kcontrol,
1045 struct snd_ctl_elem_value *ucontrol)
1046 {
1047 return 0;
1048 }
1049
catpt_waves_switch_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1050 static int catpt_waves_switch_put(struct snd_kcontrol *kcontrol,
1051 struct snd_ctl_elem_value *ucontrol)
1052 {
1053 return 0;
1054 }
1055
catpt_waves_param_get(struct snd_kcontrol * kcontrol,unsigned int __user * bytes,unsigned int size)1056 static int catpt_waves_param_get(struct snd_kcontrol *kcontrol,
1057 unsigned int __user *bytes,
1058 unsigned int size)
1059 {
1060 return 0;
1061 }
1062
catpt_waves_param_put(struct snd_kcontrol * kcontrol,const unsigned int __user * bytes,unsigned int size)1063 static int catpt_waves_param_put(struct snd_kcontrol *kcontrol,
1064 const unsigned int __user *bytes,
1065 unsigned int size)
1066 {
1067 return 0;
1068 }
1069
1070 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(catpt_volume_tlv, -9000, 300, 1);
1071
1072 #define CATPT_VOLUME_CTL(kname, sname) \
1073 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1074 .name = (kname), \
1075 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
1076 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
1077 .info = catpt_volume_info, \
1078 .get = catpt_##sname##_volume_get, \
1079 .put = catpt_##sname##_volume_put, \
1080 .tlv.p = catpt_volume_tlv, \
1081 .private_value = (unsigned long) \
1082 &(long[CATPT_CHANNELS_MAX]) {0} }
1083
1084 static const struct snd_kcontrol_new component_kcontrols[] = {
1085 /* Master volume (mixer stream) */
1086 CATPT_VOLUME_CTL("Master Playback Volume", mixer),
1087 /* Individual volume controls for offload and capture */
1088 CATPT_VOLUME_CTL("Media0 Playback Volume", offload1),
1089 CATPT_VOLUME_CTL("Media1 Playback Volume", offload2),
1090 CATPT_VOLUME_CTL("Mic Capture Volume", capture),
1091 SOC_SINGLE_BOOL_EXT("Loopback Mute", (unsigned long)&(bool[1]) {0},
1092 catpt_loopback_switch_get, catpt_loopback_switch_put),
1093 /* Enable or disable WAVES module */
1094 SOC_SINGLE_BOOL_EXT("Waves Switch", 0,
1095 catpt_waves_switch_get, catpt_waves_switch_put),
1096 /* WAVES module parameter control */
1097 SND_SOC_BYTES_TLV("Waves Set Param", 128,
1098 catpt_waves_param_get, catpt_waves_param_put),
1099 };
1100
1101 static const struct snd_soc_dapm_widget component_widgets[] = {
1102 SND_SOC_DAPM_AIF_IN("SSP0 CODEC IN", NULL, 0, SND_SOC_NOPM, 0, 0),
1103 SND_SOC_DAPM_AIF_OUT("SSP0 CODEC OUT", NULL, 0, SND_SOC_NOPM, 0, 0),
1104 SND_SOC_DAPM_AIF_IN("SSP1 BT IN", NULL, 0, SND_SOC_NOPM, 0, 0),
1105 SND_SOC_DAPM_AIF_OUT("SSP1 BT OUT", NULL, 0, SND_SOC_NOPM, 0, 0),
1106
1107 SND_SOC_DAPM_MIXER("Playback VMixer", SND_SOC_NOPM, 0, 0, NULL, 0),
1108 };
1109
1110 static const struct snd_soc_dapm_route component_routes[] = {
1111 {"Playback VMixer", NULL, "System Playback"},
1112 {"Playback VMixer", NULL, "Offload0 Playback"},
1113 {"Playback VMixer", NULL, "Offload1 Playback"},
1114
1115 {"SSP0 CODEC OUT", NULL, "Playback VMixer"},
1116
1117 {"Analog Capture", NULL, "SSP0 CODEC IN"},
1118 {"Loopback Capture", NULL, "SSP0 CODEC IN"},
1119
1120 {"SSP1 BT OUT", NULL, "Bluetooth Playback"},
1121 {"Bluetooth Capture", NULL, "SSP1 BT IN"},
1122 };
1123
1124 static const struct snd_soc_component_driver catpt_comp_driver = {
1125 .name = "catpt-platform",
1126
1127 .pcm_construct = catpt_component_pcm_construct,
1128 .open = catpt_component_open,
1129 .pointer = catpt_component_pointer,
1130
1131 .controls = component_kcontrols,
1132 .num_controls = ARRAY_SIZE(component_kcontrols),
1133 .dapm_widgets = component_widgets,
1134 .num_dapm_widgets = ARRAY_SIZE(component_widgets),
1135 .dapm_routes = component_routes,
1136 .num_dapm_routes = ARRAY_SIZE(component_routes),
1137 };
1138
catpt_arm_stream_templates(struct catpt_dev * cdev)1139 int catpt_arm_stream_templates(struct catpt_dev *cdev)
1140 {
1141 struct resource *res;
1142 u32 scratch_size = 0;
1143 int i, j;
1144
1145 for (i = 0; i < ARRAY_SIZE(catpt_topology); i++) {
1146 struct catpt_stream_template *template;
1147 struct catpt_module_entry *entry;
1148 struct catpt_module_type *type;
1149
1150 template = catpt_topology[i];
1151 template->persistent_size = 0;
1152
1153 for (j = 0; j < template->num_entries; j++) {
1154 entry = &template->entries[j];
1155 type = &cdev->modules[entry->module_id];
1156
1157 if (!type->loaded)
1158 return -ENOENT;
1159
1160 entry->entry_point = type->entry_point;
1161 template->persistent_size += type->persistent_size;
1162 if (type->scratch_size > scratch_size)
1163 scratch_size = type->scratch_size;
1164 }
1165 }
1166
1167 if (scratch_size) {
1168 /* allocate single scratch area for all modules */
1169 res = catpt_request_region(&cdev->dram, scratch_size);
1170 if (!res)
1171 return -EBUSY;
1172 cdev->scratch = res;
1173 }
1174
1175 return 0;
1176 }
1177
catpt_register_plat_component(struct catpt_dev * cdev)1178 int catpt_register_plat_component(struct catpt_dev *cdev)
1179 {
1180 struct snd_soc_component *component;
1181 int ret;
1182
1183 component = devm_kzalloc(cdev->dev, sizeof(*component), GFP_KERNEL);
1184 if (!component)
1185 return -ENOMEM;
1186
1187 ret = snd_soc_component_initialize(component, &catpt_comp_driver,
1188 cdev->dev);
1189 if (ret)
1190 return ret;
1191
1192 component->name = catpt_comp_driver.name;
1193 return snd_soc_add_component(component, dai_drivers,
1194 ARRAY_SIZE(dai_drivers));
1195 }
1196