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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / sound / soc / sof / topology.c
blob9f4f8868b3860b851c918ae4188bd0fcb14c8ad9
1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license. When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2018 Intel Corporation. All rights reserved.
7 //
8 // Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9 //
10
11 #include <linux/firmware.h>
12 #include <sound/tlv.h>
13 #include <sound/pcm_params.h>
14 #include <uapi/sound/sof/tokens.h>
15 #include "sof-priv.h"
16 #include "sof-audio.h"
17 #include "ops.h"
18
19 #define COMP_ID_UNASSIGNED 0xffffffff
20 /*
21 * Constants used in the computation of linear volume gain
22 * from dB gain 20th root of 10 in Q1.16 fixed-point notation
23 */
24 #define VOL_TWENTIETH_ROOT_OF_TEN 73533
25 /* 40th root of 10 in Q1.16 fixed-point notation*/
26 #define VOL_FORTIETH_ROOT_OF_TEN 69419
27 /*
28 * Volume fractional word length define to 16 sets
29 * the volume linear gain value to use Qx.16 format
30 */
31 #define VOLUME_FWL 16
32 /* 0.5 dB step value in topology TLV */
33 #define VOL_HALF_DB_STEP 50
34 /* Full volume for default values */
35 #define VOL_ZERO_DB BIT(VOLUME_FWL)
36
37 /* TLV data items */
38 #define TLV_ITEMS 3
39 #define TLV_MIN 0
40 #define TLV_STEP 1
41 #define TLV_MUTE 2
42
43 /* size of tplg abi in byte */
44 #define SOF_TPLG_ABI_SIZE 3
45
46 struct sof_widget_data {
47 int ctrl_type;
48 int ipc_cmd;
49 struct sof_abi_hdr *pdata;
50 struct snd_sof_control *control;
51 };
52
53 /* send pcm params ipc */
54 static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
55 {
56 struct sof_ipc_pcm_params_reply ipc_params_reply;
57 struct snd_soc_component *scomp = swidget->scomp;
58 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
59 struct sof_ipc_pcm_params pcm;
60 struct snd_pcm_hw_params *params;
61 struct snd_sof_pcm *spcm;
62 int ret = 0;
63
64 memset(&pcm, 0, sizeof(pcm));
65
66 /* get runtime PCM params using widget's stream name */
67 spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
68 if (!spcm) {
69 dev_err(scomp->dev, "error: cannot find PCM for %s\n",
70 swidget->widget->name);
71 return -EINVAL;
72 }
73
74 params = &spcm->params[dir];
75
76 /* set IPC PCM params */
77 pcm.hdr.size = sizeof(pcm);
78 pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
79 pcm.comp_id = swidget->comp_id;
80 pcm.params.hdr.size = sizeof(pcm.params);
81 pcm.params.direction = dir;
82 pcm.params.sample_valid_bytes = params_width(params) >> 3;
83 pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
84 pcm.params.rate = params_rate(params);
85 pcm.params.channels = params_channels(params);
86 pcm.params.host_period_bytes = params_period_bytes(params);
87
88 /* set format */
89 switch (params_format(params)) {
90 case SNDRV_PCM_FORMAT_S16:
91 pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
92 break;
93 case SNDRV_PCM_FORMAT_S24:
94 pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
95 break;
96 case SNDRV_PCM_FORMAT_S32:
97 pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
98 break;
99 default:
100 return -EINVAL;
101 }
102
103 /* send IPC to the DSP */
104 ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
105 &ipc_params_reply, sizeof(ipc_params_reply));
106 if (ret < 0)
107 dev_err(scomp->dev, "error: pcm params failed for %s\n",
108 swidget->widget->name);
109
110 return ret;
111 }
112
113 /* send stream trigger ipc */
114 static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
115 {
116 struct snd_soc_component *scomp = swidget->scomp;
117 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
118 struct sof_ipc_stream stream;
119 struct sof_ipc_reply reply;
120 int ret = 0;
121
122 /* set IPC stream params */
123 stream.hdr.size = sizeof(stream);
124 stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
125 stream.comp_id = swidget->comp_id;
126
127 /* send IPC to the DSP */
128 ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
129 sizeof(stream), &reply, sizeof(reply));
130 if (ret < 0)
131 dev_err(scomp->dev, "error: failed to trigger %s\n",
132 swidget->widget->name);
133
134 return ret;
135 }
136
137 static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
138 struct snd_kcontrol *k, int event)
139 {
140 struct snd_sof_widget *swidget = w->dobj.private;
141 struct snd_soc_component *scomp;
142 int stream = SNDRV_PCM_STREAM_CAPTURE;
143 struct snd_sof_pcm *spcm;
144 int ret = 0;
145
146 if (!swidget)
147 return 0;
148
149 scomp = swidget->scomp;
150
151 dev_dbg(scomp->dev, "received event %d for widget %s\n",
152 event, w->name);
153
154 /* get runtime PCM params using widget's stream name */
155 spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
156 if (!spcm) {
157 dev_err(scomp->dev, "error: cannot find PCM for %s\n",
158 swidget->widget->name);
159 return -EINVAL;
160 }
161
162 /* process events */
163 switch (event) {
164 case SND_SOC_DAPM_PRE_PMU:
165 if (spcm->stream[stream].suspend_ignored) {
166 dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
167 return 0;
168 }
169
170 /* set pcm params */
171 ret = ipc_pcm_params(swidget, stream);
172 if (ret < 0) {
173 dev_err(scomp->dev,
174 "error: failed to set pcm params for widget %s\n",
175 swidget->widget->name);
176 break;
177 }
178
179 /* start trigger */
180 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
181 if (ret < 0)
182 dev_err(scomp->dev,
183 "error: failed to trigger widget %s\n",
184 swidget->widget->name);
185 break;
186 case SND_SOC_DAPM_POST_PMD:
187 if (spcm->stream[stream].suspend_ignored) {
188 dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n");
189 return 0;
190 }
191
192 /* stop trigger */
193 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
194 if (ret < 0)
195 dev_err(scomp->dev,
196 "error: failed to trigger widget %s\n",
197 swidget->widget->name);
198
199 /* pcm free */
200 ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
201 if (ret < 0)
202 dev_err(scomp->dev,
203 "error: failed to trigger widget %s\n",
204 swidget->widget->name);
205 break;
206 default:
207 break;
208 }
209
210 return ret;
211 }
212
213 /* event handlers for keyword detect component */
214 static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
215 {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
216 };
217
218 static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
219 {
220 /* we only support dB scale TLV type at the moment */
221 if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
222 return -EINVAL;
223
224 /* min value in topology tlv data is multiplied by 100 */
225 tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
226
227 /* volume steps */
228 tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
229 TLV_DB_SCALE_MASK);
230
231 /* mute ON/OFF */
232 if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
233 TLV_DB_SCALE_MUTE) == 0)
234 tlv[TLV_MUTE] = 0;
235 else
236 tlv[TLV_MUTE] = 1;
237
238 return 0;
239 }
240
241 /*
242 * Function to truncate an unsigned 64-bit number
243 * by x bits and return 32-bit unsigned number. This
244 * function also takes care of rounding while truncating
245 */
246 static inline u32 vol_shift_64(u64 i, u32 x)
247 {
248 /* do not truncate more than 32 bits */
249 if (x > 32)
250 x = 32;
251
252 if (x == 0)
253 return (u32)i;
254
255 return (u32)(((i >> (x - 1)) + 1) >> 1);
256 }
257
258 /*
259 * Function to compute a ^ exp where,
260 * a is a fractional number represented by a fixed-point
261 * integer with a fractional world length of "fwl"
262 * exp is an integer
263 * fwl is the fractional word length
264 * Return value is a fractional number represented by a
265 * fixed-point integer with a fractional word length of "fwl"
266 */
267 static u32 vol_pow32(u32 a, int exp, u32 fwl)
268 {
269 int i, iter;
270 u32 power = 1 << fwl;
271 u64 numerator;
272
273 /* if exponent is 0, return 1 */
274 if (exp == 0)
275 return power;
276
277 /* determine the number of iterations based on the exponent */
278 if (exp < 0)
279 iter = exp * -1;
280 else
281 iter = exp;
282
283 /* mutiply a "iter" times to compute power */
284 for (i = 0; i < iter; i++) {
285 /*
286 * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
287 * Truncate product back to fwl fractional bits with rounding
288 */
289 power = vol_shift_64((u64)power * a, fwl);
290 }
291
292 if (exp > 0) {
293 /* if exp is positive, return the result */
294 return power;
295 }
296
297 /* if exp is negative, return the multiplicative inverse */
298 numerator = (u64)1 << (fwl << 1);
299 do_div(numerator, power);
300
301 return (u32)numerator;
302 }
303
304 /*
305 * Function to calculate volume gain from TLV data.
306 * This function can only handle gain steps that are multiples of 0.5 dB
307 */
308 static u32 vol_compute_gain(u32 value, int *tlv)
309 {
310 int dB_gain;
311 u32 linear_gain;
312 int f_step;
313
314 /* mute volume */
315 if (value == 0 && tlv[TLV_MUTE])
316 return 0;
317
318 /*
319 * compute dB gain from tlv. tlv_step
320 * in topology is multiplied by 100
321 */
322 dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
323
324 /*
325 * compute linear gain represented by fixed-point
326 * int with VOLUME_FWL fractional bits
327 */
328 linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
329
330 /* extract the fractional part of volume step */
331 f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
332
333 /* if volume step is an odd multiple of 0.5 dB */
334 if (f_step == VOL_HALF_DB_STEP && (value & 1))
335 linear_gain = vol_shift_64((u64)linear_gain *
336 VOL_FORTIETH_ROOT_OF_TEN,
337 VOLUME_FWL);
338
339 return linear_gain;
340 }
341
342 /*
343 * Set up volume table for kcontrols from tlv data
344 * "size" specifies the number of entries in the table
345 */
346 static int set_up_volume_table(struct snd_sof_control *scontrol,
347 int tlv[TLV_ITEMS], int size)
348 {
349 int j;
350
351 /* init the volume table */
352 scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
353 if (!scontrol->volume_table)
354 return -ENOMEM;
355
356 /* populate the volume table */
357 for (j = 0; j < size ; j++)
358 scontrol->volume_table[j] = vol_compute_gain(j, tlv);
359
360 return 0;
361 }
362
363 struct sof_dai_types {
364 const char *name;
365 enum sof_ipc_dai_type type;
366 };
367
368 static const struct sof_dai_types sof_dais[] = {
369 {"SSP", SOF_DAI_INTEL_SSP},
370 {"HDA", SOF_DAI_INTEL_HDA},
371 {"DMIC", SOF_DAI_INTEL_DMIC},
372 {"ALH", SOF_DAI_INTEL_ALH},
373 {"SAI", SOF_DAI_IMX_SAI},
374 {"ESAI", SOF_DAI_IMX_ESAI},
375 };
376
377 static enum sof_ipc_dai_type find_dai(const char *name)
378 {
379 int i;
380
381 for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
382 if (strcmp(name, sof_dais[i].name) == 0)
383 return sof_dais[i].type;
384 }
385
386 return SOF_DAI_INTEL_NONE;
387 }
388
389 /*
390 * Supported Frame format types and lookup, add new ones to end of list.
391 */
392
393 struct sof_frame_types {
394 const char *name;
395 enum sof_ipc_frame frame;
396 };
397
398 static const struct sof_frame_types sof_frames[] = {
399 {"s16le", SOF_IPC_FRAME_S16_LE},
400 {"s24le", SOF_IPC_FRAME_S24_4LE},
401 {"s32le", SOF_IPC_FRAME_S32_LE},
402 {"float", SOF_IPC_FRAME_FLOAT},
403 };
404
405 static enum sof_ipc_frame find_format(const char *name)
406 {
407 int i;
408
409 for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
410 if (strcmp(name, sof_frames[i].name) == 0)
411 return sof_frames[i].frame;
412 }
413
414 /* use s32le if nothing is specified */
415 return SOF_IPC_FRAME_S32_LE;
416 }
417
418 struct sof_process_types {
419 const char *name;
420 enum sof_ipc_process_type type;
421 enum sof_comp_type comp_type;
422 };
423
424 static const struct sof_process_types sof_process[] = {
425 {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
426 {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
427 {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
428 {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
429 {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
430 {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
431 {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
432 };
433
434 static enum sof_ipc_process_type find_process(const char *name)
435 {
436 int i;
437
438 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
439 if (strcmp(name, sof_process[i].name) == 0)
440 return sof_process[i].type;
441 }
442
443 return SOF_PROCESS_NONE;
444 }
445
446 static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
447 {
448 int i;
449
450 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
451 if (sof_process[i].type == type)
452 return sof_process[i].comp_type;
453 }
454
455 return SOF_COMP_NONE;
456 }
457
458 /*
459 * Topology Token Parsing.
460 * New tokens should be added to headers and parsing tables below.
461 */
462
463 struct sof_topology_token {
464 u32 token;
465 u32 type;
466 int (*get_token)(void *elem, void *object, u32 offset, u32 size);
467 u32 offset;
468 u32 size;
469 };
470
471 static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
472 {
473 struct snd_soc_tplg_vendor_value_elem *velem = elem;
474 u32 *val = (u32 *)((u8 *)object + offset);
475
476 *val = le32_to_cpu(velem->value);
477 return 0;
478 }
479
480 static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
481 {
482 struct snd_soc_tplg_vendor_value_elem *velem = elem;
483 u16 *val = (u16 *)((u8 *)object + offset);
484
485 *val = (u16)le32_to_cpu(velem->value);
486 return 0;
487 }
488
489 static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
490 {
491 struct snd_soc_tplg_vendor_string_elem *velem = elem;
492 u32 *val = (u32 *)((u8 *)object + offset);
493
494 *val = find_format(velem->string);
495 return 0;
496 }
497
498 static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
499 {
500 struct snd_soc_tplg_vendor_string_elem *velem = elem;
501 u32 *val = (u32 *)((u8 *)object + offset);
502
503 *val = find_dai(velem->string);
504 return 0;
505 }
506
507 static int get_token_process_type(void *elem, void *object, u32 offset,
508 u32 size)
509 {
510 struct snd_soc_tplg_vendor_string_elem *velem = elem;
511 u32 *val = (u32 *)((u8 *)object + offset);
512
513 *val = find_process(velem->string);
514 return 0;
515 }
516
517 /* Buffers */
518 static const struct sof_topology_token buffer_tokens[] = {
519 {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
520 offsetof(struct sof_ipc_buffer, size), 0},
521 {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
522 offsetof(struct sof_ipc_buffer, caps), 0},
523 };
524
525 /* DAI */
526 static const struct sof_topology_token dai_tokens[] = {
527 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
528 offsetof(struct sof_ipc_comp_dai, type), 0},
529 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
530 offsetof(struct sof_ipc_comp_dai, dai_index), 0},
531 {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
532 offsetof(struct sof_ipc_comp_dai, direction), 0},
533 };
534
535 /* BE DAI link */
536 static const struct sof_topology_token dai_link_tokens[] = {
537 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
538 offsetof(struct sof_ipc_dai_config, type), 0},
539 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
540 offsetof(struct sof_ipc_dai_config, dai_index), 0},
541 };
542
543 /* scheduling */
544 static const struct sof_topology_token sched_tokens[] = {
545 {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
546 offsetof(struct sof_ipc_pipe_new, period), 0},
547 {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
548 offsetof(struct sof_ipc_pipe_new, priority), 0},
549 {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
550 offsetof(struct sof_ipc_pipe_new, period_mips), 0},
551 {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
552 offsetof(struct sof_ipc_pipe_new, core), 0},
553 {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
554 offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
555 {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
556 offsetof(struct sof_ipc_pipe_new, time_domain), 0},
557 };
558
559 /* volume */
560 static const struct sof_topology_token volume_tokens[] = {
561 {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
562 get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
563 {SOF_TKN_VOLUME_RAMP_STEP_MS,
564 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
565 offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
566 };
567
568 /* SRC */
569 static const struct sof_topology_token src_tokens[] = {
570 {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
571 offsetof(struct sof_ipc_comp_src, source_rate), 0},
572 {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
573 offsetof(struct sof_ipc_comp_src, sink_rate), 0},
574 };
575
576 /* ASRC */
577 static const struct sof_topology_token asrc_tokens[] = {
578 {SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
579 offsetof(struct sof_ipc_comp_asrc, source_rate), 0},
580 {SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
581 offsetof(struct sof_ipc_comp_asrc, sink_rate), 0},
582 {SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
583 get_token_u32,
584 offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0},
585 {SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
586 get_token_u32,
587 offsetof(struct sof_ipc_comp_asrc, operation_mode), 0},
588 };
589
590 /* Tone */
591 static const struct sof_topology_token tone_tokens[] = {
592 };
593
594 /* EFFECT */
595 static const struct sof_topology_token process_tokens[] = {
596 {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
597 get_token_process_type,
598 offsetof(struct sof_ipc_comp_process, type), 0},
599 };
600
601 /* PCM */
602 static const struct sof_topology_token pcm_tokens[] = {
603 {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
604 offsetof(struct sof_ipc_comp_host, dmac_config), 0},
605 };
606
607 /* PCM */
608 static const struct sof_topology_token stream_tokens[] = {
609 {SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3,
610 SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
611 offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0},
612 {SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3,
613 SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
614 offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0},
615 };
616
617 /* Generic components */
618 static const struct sof_topology_token comp_tokens[] = {
619 {SOF_TKN_COMP_PERIOD_SINK_COUNT,
620 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
621 offsetof(struct sof_ipc_comp_config, periods_sink), 0},
622 {SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
623 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
624 offsetof(struct sof_ipc_comp_config, periods_source), 0},
625 {SOF_TKN_COMP_FORMAT,
626 SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
627 offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
628 };
629
630 /* SSP */
631 static const struct sof_topology_token ssp_tokens[] = {
632 {SOF_TKN_INTEL_SSP_CLKS_CONTROL,
633 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
634 offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
635 {SOF_TKN_INTEL_SSP_MCLK_ID,
636 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
637 offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
638 {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
639 get_token_u32,
640 offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
641 {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
642 get_token_u16,
643 offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
644 {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
645 get_token_u32,
646 offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
647 {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
648 get_token_u16,
649 offsetof(struct sof_ipc_dai_ssp_params,
650 tdm_per_slot_padding_flag), 0},
651 {SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD,
652 get_token_u32,
653 offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0},
654
655 };
656
657 /* DMIC */
658 static const struct sof_topology_token dmic_tokens[] = {
659 {SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
660 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
661 offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
662 0},
663 {SOF_TKN_INTEL_DMIC_CLK_MIN,
664 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
665 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
666 {SOF_TKN_INTEL_DMIC_CLK_MAX,
667 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
668 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
669 {SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
670 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
671 offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
672 {SOF_TKN_INTEL_DMIC_DUTY_MIN,
673 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
674 offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
675 {SOF_TKN_INTEL_DMIC_DUTY_MAX,
676 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
677 offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
678 {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
679 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
680 offsetof(struct sof_ipc_dai_dmic_params,
681 num_pdm_active), 0},
682 {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
683 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
684 offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
685 {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
686 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
687 offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
688
689 };
690
691 /* ESAI */
692 static const struct sof_topology_token esai_tokens[] = {
693 {SOF_TKN_IMX_ESAI_MCLK_ID,
694 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
695 offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0},
696 };
697
698 /* SAI */
699 static const struct sof_topology_token sai_tokens[] = {
700 {SOF_TKN_IMX_SAI_MCLK_ID,
701 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
702 offsetof(struct sof_ipc_dai_sai_params, mclk_id), 0},
703 };
704
705 /*
706 * DMIC PDM Tokens
707 * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
708 * as it increments the index while parsing the array of pdm tokens
709 * and determines the correct offset
710 */
711 static const struct sof_topology_token dmic_pdm_tokens[] = {
712 {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
713 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
714 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
715 0},
716 {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
717 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
718 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
719 0},
720 {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
721 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
722 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
723 0},
724 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
725 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
726 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
727 0},
728 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
729 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
730 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
731 0},
732 {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
733 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
734 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
735 0},
736 {SOF_TKN_INTEL_DMIC_PDM_SKEW,
737 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
738 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
739 0},
740 };
741
742 /* HDA */
743 static const struct sof_topology_token hda_tokens[] = {
744 };
745
746 /* Leds */
747 static const struct sof_topology_token led_tokens[] = {
748 {SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
749 offsetof(struct snd_sof_led_control, use_led), 0},
750 {SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD,
751 get_token_u32, offsetof(struct snd_sof_led_control, direction), 0},
752 };
753
754 static void sof_parse_uuid_tokens(struct snd_soc_component *scomp,
755 void *object,
756 const struct sof_topology_token *tokens,
757 int count,
758 struct snd_soc_tplg_vendor_array *array)
759 {
760 struct snd_soc_tplg_vendor_uuid_elem *elem;
761 int i, j;
762
763 /* parse element by element */
764 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
765 elem = &array->uuid[i];
766
767 /* search for token */
768 for (j = 0; j < count; j++) {
769 /* match token type */
770 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
771 continue;
772
773 /* match token id */
774 if (tokens[j].token != le32_to_cpu(elem->token))
775 continue;
776
777 /* matched - now load token */
778 tokens[j].get_token(elem, object, tokens[j].offset,
779 tokens[j].size);
780 }
781 }
782 }
783
784 static void sof_parse_string_tokens(struct snd_soc_component *scomp,
785 void *object,
786 const struct sof_topology_token *tokens,
787 int count,
788 struct snd_soc_tplg_vendor_array *array)
789 {
790 struct snd_soc_tplg_vendor_string_elem *elem;
791 int i, j;
792
793 /* parse element by element */
794 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
795 elem = &array->string[i];
796
797 /* search for token */
798 for (j = 0; j < count; j++) {
799 /* match token type */
800 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
801 continue;
802
803 /* match token id */
804 if (tokens[j].token != le32_to_cpu(elem->token))
805 continue;
806
807 /* matched - now load token */
808 tokens[j].get_token(elem, object, tokens[j].offset,
809 tokens[j].size);
810 }
811 }
812 }
813
814 static void sof_parse_word_tokens(struct snd_soc_component *scomp,
815 void *object,
816 const struct sof_topology_token *tokens,
817 int count,
818 struct snd_soc_tplg_vendor_array *array)
819 {
820 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
821 struct snd_soc_tplg_vendor_value_elem *elem;
822 size_t size = sizeof(struct sof_ipc_dai_dmic_pdm_ctrl);
823 int i, j;
824 u32 offset;
825 u32 *index = NULL;
826
827 /* parse element by element */
828 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
829 elem = &array->value[i];
830
831 /* search for token */
832 for (j = 0; j < count; j++) {
833 /* match token type */
834 if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
835 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
836 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
837 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
838 continue;
839
840 /* match token id */
841 if (tokens[j].token != le32_to_cpu(elem->token))
842 continue;
843
844 /* pdm config array index */
845 if (sdev->private)
846 index = sdev->private;
847
848 /* matched - determine offset */
849 switch (tokens[j].token) {
850 case SOF_TKN_INTEL_DMIC_PDM_CTRL_ID:
851
852 /* inc number of pdm array index */
853 if (index)
854 (*index)++;
855 /* fallthrough */
856 case SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable:
857 case SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable:
858 case SOF_TKN_INTEL_DMIC_PDM_POLARITY_A:
859 case SOF_TKN_INTEL_DMIC_PDM_POLARITY_B:
860 case SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE:
861 case SOF_TKN_INTEL_DMIC_PDM_SKEW:
862
863 /* check if array index is valid */
864 if (!index || *index == 0) {
865 dev_err(scomp->dev,
866 "error: invalid array offset\n");
867 continue;
868 } else {
869 /* offset within the pdm config array */
870 offset = size * (*index - 1);
871 }
872 break;
873 default:
874 offset = 0;
875 break;
876 }
877
878 /* load token */
879 tokens[j].get_token(elem, object,
880 offset + tokens[j].offset,
881 tokens[j].size);
882 }
883 }
884 }
885
886 static int sof_parse_tokens(struct snd_soc_component *scomp,
887 void *object,
888 const struct sof_topology_token *tokens,
889 int count,
890 struct snd_soc_tplg_vendor_array *array,
891 int priv_size)
892 {
893 int asize;
894
895 while (priv_size > 0) {
896 asize = le32_to_cpu(array->size);
897
898 /* validate asize */
899 if (asize < 0) { /* FIXME: A zero-size array makes no sense */
900 dev_err(scomp->dev, "error: invalid array size 0x%x\n",
901 asize);
902 return -EINVAL;
903 }
904
905 /* make sure there is enough data before parsing */
906 priv_size -= asize;
907 if (priv_size < 0) {
908 dev_err(scomp->dev, "error: invalid array size 0x%x\n",
909 asize);
910 return -EINVAL;
911 }
912
913 /* call correct parser depending on type */
914 switch (le32_to_cpu(array->type)) {
915 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
916 sof_parse_uuid_tokens(scomp, object, tokens, count,
917 array);
918 break;
919 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
920 sof_parse_string_tokens(scomp, object, tokens, count,
921 array);
922 break;
923 case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
924 case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
925 case SND_SOC_TPLG_TUPLE_TYPE_WORD:
926 case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
927 sof_parse_word_tokens(scomp, object, tokens, count,
928 array);
929 break;
930 default:
931 dev_err(scomp->dev, "error: unknown token type %d\n",
932 array->type);
933 return -EINVAL;
934 }
935
936 /* next array */
937 array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
938 + asize);
939 }
940 return 0;
941 }
942
943 static void sof_dbg_comp_config(struct snd_soc_component *scomp,
944 struct sof_ipc_comp_config *config)
945 {
946 dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n",
947 config->periods_sink, config->periods_source,
948 config->frame_fmt);
949 }
950
951 /*
952 * Standard Kcontrols.
953 */
954
955 static int sof_control_load_volume(struct snd_soc_component *scomp,
956 struct snd_sof_control *scontrol,
957 struct snd_kcontrol_new *kc,
958 struct snd_soc_tplg_ctl_hdr *hdr)
959 {
960 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
961 struct snd_soc_tplg_mixer_control *mc =
962 container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
963 struct sof_ipc_ctrl_data *cdata;
964 int tlv[TLV_ITEMS];
965 unsigned int i;
966 int ret = 0;
967
968 /* validate topology data */
969 if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) {
970 ret = -EINVAL;
971 goto out;
972 }
973
974 /* init the volume get/put data */
975 scontrol->size = struct_size(scontrol->control_data, chanv,
976 le32_to_cpu(mc->num_channels));
977 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
978 if (!scontrol->control_data) {
979 ret = -ENOMEM;
980 goto out;
981 }
982
983 scontrol->comp_id = sdev->next_comp_id;
984 scontrol->min_volume_step = le32_to_cpu(mc->min);
985 scontrol->max_volume_step = le32_to_cpu(mc->max);
986 scontrol->num_channels = le32_to_cpu(mc->num_channels);
987
988 /* set cmd for mixer control */
989 if (le32_to_cpu(mc->max) == 1) {
990 scontrol->cmd = SOF_CTRL_CMD_SWITCH;
991 goto skip;
992 }
993
994 scontrol->cmd = SOF_CTRL_CMD_VOLUME;
995
996 /* extract tlv data */
997 if (get_tlv_data(kc->tlv.p, tlv) < 0) {
998 dev_err(scomp->dev, "error: invalid TLV data\n");
999 ret = -EINVAL;
1000 goto out_free;
1001 }
1002
1003 /* set up volume table */
1004 ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
1005 if (ret < 0) {
1006 dev_err(scomp->dev, "error: setting up volume table\n");
1007 goto out_free;
1008 }
1009
1010 /* set default volume values to 0dB in control */
1011 cdata = scontrol->control_data;
1012 for (i = 0; i < scontrol->num_channels; i++) {
1013 cdata->chanv[i].channel = i;
1014 cdata->chanv[i].value = VOL_ZERO_DB;
1015 }
1016
1017 skip:
1018 /* set up possible led control from mixer private data */
1019 ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens,
1020 ARRAY_SIZE(led_tokens), mc->priv.array,
1021 le32_to_cpu(mc->priv.size));
1022 if (ret != 0) {
1023 dev_err(scomp->dev, "error: parse led tokens failed %d\n",
1024 le32_to_cpu(mc->priv.size));
1025 goto out_free_table;
1026 }
1027
1028 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1029 scontrol->comp_id, scontrol->num_channels);
1030
1031 return ret;
1032
1033 out_free_table:
1034 if (le32_to_cpu(mc->max) > 1)
1035 kfree(scontrol->volume_table);
1036 out_free:
1037 kfree(scontrol->control_data);
1038 out:
1039 return ret;
1040 }
1041
1042 static int sof_control_load_enum(struct snd_soc_component *scomp,
1043 struct snd_sof_control *scontrol,
1044 struct snd_kcontrol_new *kc,
1045 struct snd_soc_tplg_ctl_hdr *hdr)
1046 {
1047 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1048 struct snd_soc_tplg_enum_control *ec =
1049 container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
1050
1051 /* validate topology data */
1052 if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
1053 return -EINVAL;
1054
1055 /* init the enum get/put data */
1056 scontrol->size = struct_size(scontrol->control_data, chanv,
1057 le32_to_cpu(ec->num_channels));
1058 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1059 if (!scontrol->control_data)
1060 return -ENOMEM;
1061
1062 scontrol->comp_id = sdev->next_comp_id;
1063 scontrol->num_channels = le32_to_cpu(ec->num_channels);
1064
1065 scontrol->cmd = SOF_CTRL_CMD_ENUM;
1066
1067 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
1068 scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
1069
1070 return 0;
1071 }
1072
1073 static int sof_control_load_bytes(struct snd_soc_component *scomp,
1074 struct snd_sof_control *scontrol,
1075 struct snd_kcontrol_new *kc,
1076 struct snd_soc_tplg_ctl_hdr *hdr)
1077 {
1078 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1079 struct sof_ipc_ctrl_data *cdata;
1080 struct snd_soc_tplg_bytes_control *control =
1081 container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
1082 struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
1083 int max_size = sbe->max;
1084 int ret = 0;
1085
1086 /* init the get/put bytes data */
1087 scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
1088 le32_to_cpu(control->priv.size);
1089
1090 if (scontrol->size > max_size) {
1091 dev_err(scomp->dev, "err: bytes data size %d exceeds max %d.\n",
1092 scontrol->size, max_size);
1093 ret = -EINVAL;
1094 goto out;
1095 }
1096
1097 scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
1098 cdata = scontrol->control_data;
1099 if (!scontrol->control_data) {
1100 ret = -ENOMEM;
1101 goto out;
1102 }
1103
1104 scontrol->comp_id = sdev->next_comp_id;
1105 scontrol->cmd = SOF_CTRL_CMD_BINARY;
1106
1107 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1108 scontrol->comp_id, scontrol->num_channels);
1109
1110 if (le32_to_cpu(control->priv.size) > 0) {
1111 memcpy(cdata->data, control->priv.data,
1112 le32_to_cpu(control->priv.size));
1113
1114 if (cdata->data->magic != SOF_ABI_MAGIC) {
1115 dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n",
1116 cdata->data->magic);
1117 ret = -EINVAL;
1118 goto out_free;
1119 }
1120 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
1121 cdata->data->abi)) {
1122 dev_err(scomp->dev,
1123 "error: Incompatible ABI version 0x%08x.\n",
1124 cdata->data->abi);
1125 ret = -EINVAL;
1126 goto out_free;
1127 }
1128 if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
1129 le32_to_cpu(control->priv.size)) {
1130 dev_err(scomp->dev,
1131 "error: Conflict in bytes vs. priv size.\n");
1132 ret = -EINVAL;
1133 goto out_free;
1134 }
1135 }
1136
1137 return ret;
1138
1139 out_free:
1140 kfree(scontrol->control_data);
1141 out:
1142 return ret;
1143 }
1144
1145 /* external kcontrol init - used for any driver specific init */
1146 static int sof_control_load(struct snd_soc_component *scomp, int index,
1147 struct snd_kcontrol_new *kc,
1148 struct snd_soc_tplg_ctl_hdr *hdr)
1149 {
1150 struct soc_mixer_control *sm;
1151 struct soc_bytes_ext *sbe;
1152 struct soc_enum *se;
1153 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1154 struct snd_soc_dobj *dobj;
1155 struct snd_sof_control *scontrol;
1156 int ret = -EINVAL;
1157
1158 dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n",
1159 hdr->type, hdr->name);
1160
1161 scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1162 if (!scontrol)
1163 return -ENOMEM;
1164
1165 scontrol->scomp = scomp;
1166
1167 switch (le32_to_cpu(hdr->ops.info)) {
1168 case SND_SOC_TPLG_CTL_VOLSW:
1169 case SND_SOC_TPLG_CTL_VOLSW_SX:
1170 case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1171 sm = (struct soc_mixer_control *)kc->private_value;
1172 dobj = &sm->dobj;
1173 ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1174 break;
1175 case SND_SOC_TPLG_CTL_BYTES:
1176 sbe = (struct soc_bytes_ext *)kc->private_value;
1177 dobj = &sbe->dobj;
1178 ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1179 break;
1180 case SND_SOC_TPLG_CTL_ENUM:
1181 case SND_SOC_TPLG_CTL_ENUM_VALUE:
1182 se = (struct soc_enum *)kc->private_value;
1183 dobj = &se->dobj;
1184 ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1185 break;
1186 case SND_SOC_TPLG_CTL_RANGE:
1187 case SND_SOC_TPLG_CTL_STROBE:
1188 case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1189 case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1190 case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1191 case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1192 case SND_SOC_TPLG_DAPM_CTL_PIN:
1193 default:
1194 dev_warn(scomp->dev, "control type not supported %d:%d:%d\n",
1195 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1196 kfree(scontrol);
1197 return 0;
1198 }
1199
1200 if (ret < 0) {
1201 kfree(scontrol);
1202 return ret;
1203 }
1204
1205 dobj->private = scontrol;
1206 list_add(&scontrol->list, &sdev->kcontrol_list);
1207 return ret;
1208 }
1209
1210 static int sof_control_unload(struct snd_soc_component *scomp,
1211 struct snd_soc_dobj *dobj)
1212 {
1213 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1214 struct sof_ipc_free fcomp;
1215 struct snd_sof_control *scontrol = dobj->private;
1216
1217 dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name);
1218
1219 fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1220 fcomp.hdr.size = sizeof(fcomp);
1221 fcomp.id = scontrol->comp_id;
1222
1223 kfree(scontrol->control_data);
1224 list_del(&scontrol->list);
1225 kfree(scontrol);
1226 /* send IPC to the DSP */
1227 return sof_ipc_tx_message(sdev->ipc,
1228 fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1229 NULL, 0);
1230 }
1231
1232 /*
1233 * DAI Topology
1234 */
1235
1236 static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1237 struct snd_soc_dapm_widget *w,
1238 struct snd_soc_tplg_dapm_widget *tw,
1239 struct snd_sof_dai *dai)
1240 {
1241 struct snd_soc_card *card = scomp->card;
1242 struct snd_soc_pcm_runtime *rtd;
1243
1244 list_for_each_entry(rtd, &card->rtd_list, list) {
1245 dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1246 w->name, w->sname, rtd->dai_link->stream_name);
1247
1248 if (!w->sname || !rtd->dai_link->stream_name)
1249 continue;
1250
1251 /* does stream match DAI link ? */
1252 if (strcmp(w->sname, rtd->dai_link->stream_name))
1253 continue;
1254
1255 switch (w->id) {
1256 case snd_soc_dapm_dai_out:
1257 rtd->cpu_dai->capture_widget = w;
1258 dai->name = rtd->dai_link->name;
1259 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1260 w->name, rtd->dai_link->name);
1261 break;
1262 case snd_soc_dapm_dai_in:
1263 rtd->cpu_dai->playback_widget = w;
1264 dai->name = rtd->dai_link->name;
1265 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1266 w->name, rtd->dai_link->name);
1267 break;
1268 default:
1269 break;
1270 }
1271 }
1272
1273 /* check we have a connection */
1274 if (!dai->name) {
1275 dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n",
1276 w->name, w->sname);
1277 return -EINVAL;
1278 }
1279
1280 return 0;
1281 }
1282
1283 static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1284 struct snd_sof_widget *swidget,
1285 struct snd_soc_tplg_dapm_widget *tw,
1286 struct sof_ipc_comp_reply *r,
1287 struct snd_sof_dai *dai)
1288 {
1289 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1290 struct snd_soc_tplg_private *private = &tw->priv;
1291 struct sof_ipc_comp_dai comp_dai;
1292 int ret;
1293
1294 /* configure dai IPC message */
1295 memset(&comp_dai, 0, sizeof(comp_dai));
1296 comp_dai.comp.hdr.size = sizeof(comp_dai);
1297 comp_dai.comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1298 comp_dai.comp.id = swidget->comp_id;
1299 comp_dai.comp.type = SOF_COMP_DAI;
1300 comp_dai.comp.pipeline_id = index;
1301 comp_dai.config.hdr.size = sizeof(comp_dai.config);
1302
1303 ret = sof_parse_tokens(scomp, &comp_dai, dai_tokens,
1304 ARRAY_SIZE(dai_tokens), private->array,
1305 le32_to_cpu(private->size));
1306 if (ret != 0) {
1307 dev_err(scomp->dev, "error: parse dai tokens failed %d\n",
1308 le32_to_cpu(private->size));
1309 return ret;
1310 }
1311
1312 ret = sof_parse_tokens(scomp, &comp_dai.config, comp_tokens,
1313 ARRAY_SIZE(comp_tokens), private->array,
1314 le32_to_cpu(private->size));
1315 if (ret != 0) {
1316 dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n",
1317 private->size);
1318 return ret;
1319 }
1320
1321 dev_dbg(scomp->dev, "dai %s: type %d index %d\n",
1322 swidget->widget->name, comp_dai.type, comp_dai.dai_index);
1323 sof_dbg_comp_config(scomp, &comp_dai.config);
1324
1325 ret = sof_ipc_tx_message(sdev->ipc, comp_dai.comp.hdr.cmd,
1326 &comp_dai, sizeof(comp_dai), r, sizeof(*r));
1327
1328 if (ret == 0 && dai) {
1329 dai->scomp = scomp;
1330 memcpy(&dai->comp_dai, &comp_dai, sizeof(comp_dai));
1331 }
1332
1333 return ret;
1334 }
1335
1336 /*
1337 * Buffer topology
1338 */
1339
1340 static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1341 struct snd_sof_widget *swidget,
1342 struct snd_soc_tplg_dapm_widget *tw,
1343 struct sof_ipc_comp_reply *r)
1344 {
1345 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1346 struct snd_soc_tplg_private *private = &tw->priv;
1347 struct sof_ipc_buffer *buffer;
1348 int ret;
1349
1350 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1351 if (!buffer)
1352 return -ENOMEM;
1353
1354 /* configure dai IPC message */
1355 buffer->comp.hdr.size = sizeof(*buffer);
1356 buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1357 buffer->comp.id = swidget->comp_id;
1358 buffer->comp.type = SOF_COMP_BUFFER;
1359 buffer->comp.pipeline_id = index;
1360
1361 ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1362 ARRAY_SIZE(buffer_tokens), private->array,
1363 le32_to_cpu(private->size));
1364 if (ret != 0) {
1365 dev_err(scomp->dev, "error: parse buffer tokens failed %d\n",
1366 private->size);
1367 kfree(buffer);
1368 return ret;
1369 }
1370
1371 dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
1372 swidget->widget->name, buffer->size, buffer->caps);
1373
1374 swidget->private = buffer;
1375
1376 ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1377 sizeof(*buffer), r, sizeof(*r));
1378 if (ret < 0) {
1379 dev_err(scomp->dev, "error: buffer %s load failed\n",
1380 swidget->widget->name);
1381 kfree(buffer);
1382 }
1383
1384 return ret;
1385 }
1386
1387 /* bind PCM ID to host component ID */
1388 static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
1389 int dir)
1390 {
1391 struct snd_sof_widget *host_widget;
1392
1393 host_widget = snd_sof_find_swidget_sname(scomp,
1394 spcm->pcm.caps[dir].name,
1395 dir);
1396 if (!host_widget) {
1397 dev_err(scomp->dev, "can't find host comp to bind pcm\n");
1398 return -EINVAL;
1399 }
1400
1401 spcm->stream[dir].comp_id = host_widget->comp_id;
1402
1403 return 0;
1404 }
1405
1406 /*
1407 * PCM Topology
1408 */
1409
1410 static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1411 struct snd_sof_widget *swidget,
1412 enum sof_ipc_stream_direction dir,
1413 struct snd_soc_tplg_dapm_widget *tw,
1414 struct sof_ipc_comp_reply *r)
1415 {
1416 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1417 struct snd_soc_tplg_private *private = &tw->priv;
1418 struct sof_ipc_comp_host *host;
1419 int ret;
1420
1421 host = kzalloc(sizeof(*host), GFP_KERNEL);
1422 if (!host)
1423 return -ENOMEM;
1424
1425 /* configure host comp IPC message */
1426 host->comp.hdr.size = sizeof(*host);
1427 host->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1428 host->comp.id = swidget->comp_id;
1429 host->comp.type = SOF_COMP_HOST;
1430 host->comp.pipeline_id = index;
1431 host->direction = dir;
1432 host->config.hdr.size = sizeof(host->config);
1433
1434 ret = sof_parse_tokens(scomp, host, pcm_tokens,
1435 ARRAY_SIZE(pcm_tokens), private->array,
1436 le32_to_cpu(private->size));
1437 if (ret != 0) {
1438 dev_err(scomp->dev, "error: parse host tokens failed %d\n",
1439 private->size);
1440 goto err;
1441 }
1442
1443 ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1444 ARRAY_SIZE(comp_tokens), private->array,
1445 le32_to_cpu(private->size));
1446 if (ret != 0) {
1447 dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n",
1448 le32_to_cpu(private->size));
1449 goto err;
1450 }
1451
1452 dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
1453 sof_dbg_comp_config(scomp, &host->config);
1454
1455 swidget->private = host;
1456
1457 ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1458 sizeof(*host), r, sizeof(*r));
1459 if (ret >= 0)
1460 return ret;
1461 err:
1462 kfree(host);
1463 return ret;
1464 }
1465
1466 /*
1467 * Pipeline Topology
1468 */
1469 int sof_load_pipeline_ipc(struct device *dev,
1470 struct sof_ipc_pipe_new *pipeline,
1471 struct sof_ipc_comp_reply *r)
1472 {
1473 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
1474 struct sof_ipc_pm_core_config pm_core_config;
1475 int ret;
1476
1477 ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1478 sizeof(*pipeline), r, sizeof(*r));
1479 if (ret < 0) {
1480 dev_err(dev, "error: load pipeline ipc failure\n");
1481 return ret;
1482 }
1483
1484 /* power up the core that this pipeline is scheduled on */
1485 ret = snd_sof_dsp_core_power_up(sdev, 1 << pipeline->core);
1486 if (ret < 0) {
1487 dev_err(dev, "error: powering up pipeline schedule core %d\n",
1488 pipeline->core);
1489 return ret;
1490 }
1491
1492 /* update enabled cores mask */
1493 sdev->enabled_cores_mask |= 1 << pipeline->core;
1494
1495 /*
1496 * Now notify DSP that the core that this pipeline is scheduled on
1497 * has been powered up
1498 */
1499 memset(&pm_core_config, 0, sizeof(pm_core_config));
1500 pm_core_config.enable_mask = sdev->enabled_cores_mask;
1501
1502 /* configure CORE_ENABLE ipc message */
1503 pm_core_config.hdr.size = sizeof(pm_core_config);
1504 pm_core_config.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE;
1505
1506 /* send ipc */
1507 ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1508 &pm_core_config, sizeof(pm_core_config),
1509 &pm_core_config, sizeof(pm_core_config));
1510 if (ret < 0)
1511 dev_err(dev, "error: core enable ipc failure\n");
1512
1513 return ret;
1514 }
1515
1516 static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
1517 int index, struct snd_sof_widget *swidget,
1518 struct snd_soc_tplg_dapm_widget *tw,
1519 struct sof_ipc_comp_reply *r)
1520 {
1521 struct snd_soc_tplg_private *private = &tw->priv;
1522 struct sof_ipc_pipe_new *pipeline;
1523 struct snd_sof_widget *comp_swidget;
1524 int ret;
1525
1526 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1527 if (!pipeline)
1528 return -ENOMEM;
1529
1530 /* configure dai IPC message */
1531 pipeline->hdr.size = sizeof(*pipeline);
1532 pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1533 pipeline->pipeline_id = index;
1534 pipeline->comp_id = swidget->comp_id;
1535
1536 /* component at start of pipeline is our stream id */
1537 comp_swidget = snd_sof_find_swidget(scomp, tw->sname);
1538 if (!comp_swidget) {
1539 dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n",
1540 tw->name, tw->sname);
1541 ret = -EINVAL;
1542 goto err;
1543 }
1544
1545 pipeline->sched_id = comp_swidget->comp_id;
1546
1547 dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1548 pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1549
1550 ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1551 ARRAY_SIZE(sched_tokens), private->array,
1552 le32_to_cpu(private->size));
1553 if (ret != 0) {
1554 dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n",
1555 private->size);
1556 goto err;
1557 }
1558
1559 dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1560 swidget->widget->name, pipeline->period, pipeline->priority,
1561 pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1562
1563 swidget->private = pipeline;
1564
1565 /* send ipc's to create pipeline comp and power up schedule core */
1566 ret = sof_load_pipeline_ipc(scomp->dev, pipeline, r);
1567 if (ret >= 0)
1568 return ret;
1569 err:
1570 kfree(pipeline);
1571 return ret;
1572 }
1573
1574 /*
1575 * Mixer topology
1576 */
1577
1578 static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1579 struct snd_sof_widget *swidget,
1580 struct snd_soc_tplg_dapm_widget *tw,
1581 struct sof_ipc_comp_reply *r)
1582 {
1583 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1584 struct snd_soc_tplg_private *private = &tw->priv;
1585 struct sof_ipc_comp_mixer *mixer;
1586 int ret;
1587
1588 mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
1589 if (!mixer)
1590 return -ENOMEM;
1591
1592 /* configure mixer IPC message */
1593 mixer->comp.hdr.size = sizeof(*mixer);
1594 mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1595 mixer->comp.id = swidget->comp_id;
1596 mixer->comp.type = SOF_COMP_MIXER;
1597 mixer->comp.pipeline_id = index;
1598 mixer->config.hdr.size = sizeof(mixer->config);
1599
1600 ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1601 ARRAY_SIZE(comp_tokens), private->array,
1602 le32_to_cpu(private->size));
1603 if (ret != 0) {
1604 dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n",
1605 private->size);
1606 kfree(mixer);
1607 return ret;
1608 }
1609
1610 sof_dbg_comp_config(scomp, &mixer->config);
1611
1612 swidget->private = mixer;
1613
1614 ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1615 sizeof(*mixer), r, sizeof(*r));
1616 if (ret < 0)
1617 kfree(mixer);
1618
1619 return ret;
1620 }
1621
1622 /*
1623 * Mux topology
1624 */
1625 static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1626 struct snd_sof_widget *swidget,
1627 struct snd_soc_tplg_dapm_widget *tw,
1628 struct sof_ipc_comp_reply *r)
1629 {
1630 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1631 struct snd_soc_tplg_private *private = &tw->priv;
1632 struct sof_ipc_comp_mux *mux;
1633 int ret;
1634
1635 mux = kzalloc(sizeof(*mux), GFP_KERNEL);
1636 if (!mux)
1637 return -ENOMEM;
1638
1639 /* configure mux IPC message */
1640 mux->comp.hdr.size = sizeof(*mux);
1641 mux->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1642 mux->comp.id = swidget->comp_id;
1643 mux->comp.type = SOF_COMP_MUX;
1644 mux->comp.pipeline_id = index;
1645 mux->config.hdr.size = sizeof(mux->config);
1646
1647 ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1648 ARRAY_SIZE(comp_tokens), private->array,
1649 le32_to_cpu(private->size));
1650 if (ret != 0) {
1651 dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n",
1652 private->size);
1653 kfree(mux);
1654 return ret;
1655 }
1656
1657 sof_dbg_comp_config(scomp, &mux->config);
1658
1659 swidget->private = mux;
1660
1661 ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1662 sizeof(*mux), r, sizeof(*r));
1663 if (ret < 0)
1664 kfree(mux);
1665
1666 return ret;
1667 }
1668
1669 /*
1670 * PGA Topology
1671 */
1672
1673 static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1674 struct snd_sof_widget *swidget,
1675 struct snd_soc_tplg_dapm_widget *tw,
1676 struct sof_ipc_comp_reply *r)
1677 {
1678 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1679 struct snd_soc_tplg_private *private = &tw->priv;
1680 struct sof_ipc_comp_volume *volume;
1681 struct snd_sof_control *scontrol;
1682 int min_step;
1683 int max_step;
1684 int ret;
1685
1686 volume = kzalloc(sizeof(*volume), GFP_KERNEL);
1687 if (!volume)
1688 return -ENOMEM;
1689
1690 if (!le32_to_cpu(tw->num_kcontrols)) {
1691 dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n",
1692 tw->num_kcontrols);
1693 ret = -EINVAL;
1694 goto err;
1695 }
1696
1697 /* configure volume IPC message */
1698 volume->comp.hdr.size = sizeof(*volume);
1699 volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1700 volume->comp.id = swidget->comp_id;
1701 volume->comp.type = SOF_COMP_VOLUME;
1702 volume->comp.pipeline_id = index;
1703 volume->config.hdr.size = sizeof(volume->config);
1704
1705 ret = sof_parse_tokens(scomp, volume, volume_tokens,
1706 ARRAY_SIZE(volume_tokens), private->array,
1707 le32_to_cpu(private->size));
1708 if (ret != 0) {
1709 dev_err(scomp->dev, "error: parse volume tokens failed %d\n",
1710 private->size);
1711 goto err;
1712 }
1713 ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1714 ARRAY_SIZE(comp_tokens), private->array,
1715 le32_to_cpu(private->size));
1716 if (ret != 0) {
1717 dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n",
1718 le32_to_cpu(private->size));
1719 goto err;
1720 }
1721
1722 sof_dbg_comp_config(scomp, &volume->config);
1723
1724 swidget->private = volume;
1725
1726 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1727 if (scontrol->comp_id == swidget->comp_id &&
1728 scontrol->volume_table) {
1729 min_step = scontrol->min_volume_step;
1730 max_step = scontrol->max_volume_step;
1731 volume->min_value = scontrol->volume_table[min_step];
1732 volume->max_value = scontrol->volume_table[max_step];
1733 volume->channels = scontrol->num_channels;
1734 break;
1735 }
1736 }
1737
1738 ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1739 sizeof(*volume), r, sizeof(*r));
1740 if (ret >= 0)
1741 return ret;
1742 err:
1743 kfree(volume);
1744 return ret;
1745 }
1746
1747 /*
1748 * SRC Topology
1749 */
1750
1751 static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1752 struct snd_sof_widget *swidget,
1753 struct snd_soc_tplg_dapm_widget *tw,
1754 struct sof_ipc_comp_reply *r)
1755 {
1756 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1757 struct snd_soc_tplg_private *private = &tw->priv;
1758 struct sof_ipc_comp_src *src;
1759 int ret;
1760
1761 src = kzalloc(sizeof(*src), GFP_KERNEL);
1762 if (!src)
1763 return -ENOMEM;
1764
1765 /* configure src IPC message */
1766 src->comp.hdr.size = sizeof(*src);
1767 src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1768 src->comp.id = swidget->comp_id;
1769 src->comp.type = SOF_COMP_SRC;
1770 src->comp.pipeline_id = index;
1771 src->config.hdr.size = sizeof(src->config);
1772
1773 ret = sof_parse_tokens(scomp, src, src_tokens,
1774 ARRAY_SIZE(src_tokens), private->array,
1775 le32_to_cpu(private->size));
1776 if (ret != 0) {
1777 dev_err(scomp->dev, "error: parse src tokens failed %d\n",
1778 private->size);
1779 goto err;
1780 }
1781
1782 ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1783 ARRAY_SIZE(comp_tokens), private->array,
1784 le32_to_cpu(private->size));
1785 if (ret != 0) {
1786 dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n",
1787 le32_to_cpu(private->size));
1788 goto err;
1789 }
1790
1791 dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
1792 swidget->widget->name, src->source_rate, src->sink_rate);
1793 sof_dbg_comp_config(scomp, &src->config);
1794
1795 swidget->private = src;
1796
1797 ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
1798 sizeof(*src), r, sizeof(*r));
1799 if (ret >= 0)
1800 return ret;
1801 err:
1802 kfree(src);
1803 return ret;
1804 }
1805
1806 /*
1807 * ASRC Topology
1808 */
1809
1810 static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
1811 struct snd_sof_widget *swidget,
1812 struct snd_soc_tplg_dapm_widget *tw,
1813 struct sof_ipc_comp_reply *r)
1814 {
1815 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1816 struct snd_soc_tplg_private *private = &tw->priv;
1817 struct sof_ipc_comp_asrc *asrc;
1818 int ret;
1819
1820 asrc = kzalloc(sizeof(*asrc), GFP_KERNEL);
1821 if (!asrc)
1822 return -ENOMEM;
1823
1824 /* configure ASRC IPC message */
1825 asrc->comp.hdr.size = sizeof(*asrc);
1826 asrc->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1827 asrc->comp.id = swidget->comp_id;
1828 asrc->comp.type = SOF_COMP_ASRC;
1829 asrc->comp.pipeline_id = index;
1830 asrc->config.hdr.size = sizeof(asrc->config);
1831
1832 ret = sof_parse_tokens(scomp, asrc, asrc_tokens,
1833 ARRAY_SIZE(asrc_tokens), private->array,
1834 le32_to_cpu(private->size));
1835 if (ret != 0) {
1836 dev_err(scomp->dev, "error: parse asrc tokens failed %d\n",
1837 private->size);
1838 goto err;
1839 }
1840
1841 ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens,
1842 ARRAY_SIZE(comp_tokens), private->array,
1843 le32_to_cpu(private->size));
1844 if (ret != 0) {
1845 dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n",
1846 le32_to_cpu(private->size));
1847 goto err;
1848 }
1849
1850 dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d "
1851 "asynch %d operation %d\n",
1852 swidget->widget->name, asrc->source_rate, asrc->sink_rate,
1853 asrc->asynchronous_mode, asrc->operation_mode);
1854 sof_dbg_comp_config(scomp, &asrc->config);
1855
1856 swidget->private = asrc;
1857
1858 ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc,
1859 sizeof(*asrc), r, sizeof(*r));
1860 if (ret >= 0)
1861 return ret;
1862 err:
1863 kfree(asrc);
1864 return ret;
1865 }
1866
1867 /*
1868 * Signal Generator Topology
1869 */
1870
1871 static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
1872 struct snd_sof_widget *swidget,
1873 struct snd_soc_tplg_dapm_widget *tw,
1874 struct sof_ipc_comp_reply *r)
1875 {
1876 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1877 struct snd_soc_tplg_private *private = &tw->priv;
1878 struct sof_ipc_comp_tone *tone;
1879 int ret;
1880
1881 tone = kzalloc(sizeof(*tone), GFP_KERNEL);
1882 if (!tone)
1883 return -ENOMEM;
1884
1885 /* configure siggen IPC message */
1886 tone->comp.hdr.size = sizeof(*tone);
1887 tone->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1888 tone->comp.id = swidget->comp_id;
1889 tone->comp.type = SOF_COMP_TONE;
1890 tone->comp.pipeline_id = index;
1891 tone->config.hdr.size = sizeof(tone->config);
1892
1893 ret = sof_parse_tokens(scomp, tone, tone_tokens,
1894 ARRAY_SIZE(tone_tokens), private->array,
1895 le32_to_cpu(private->size));
1896 if (ret != 0) {
1897 dev_err(scomp->dev, "error: parse tone tokens failed %d\n",
1898 le32_to_cpu(private->size));
1899 goto err;
1900 }
1901
1902 ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
1903 ARRAY_SIZE(comp_tokens), private->array,
1904 le32_to_cpu(private->size));
1905 if (ret != 0) {
1906 dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n",
1907 le32_to_cpu(private->size));
1908 goto err;
1909 }
1910
1911 dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
1912 swidget->widget->name, tone->frequency, tone->amplitude);
1913 sof_dbg_comp_config(scomp, &tone->config);
1914
1915 swidget->private = tone;
1916
1917 ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
1918 sizeof(*tone), r, sizeof(*r));
1919 if (ret >= 0)
1920 return ret;
1921 err:
1922 kfree(tone);
1923 return ret;
1924 }
1925
1926 static int sof_get_control_data(struct snd_soc_component *scomp,
1927 struct snd_soc_dapm_widget *widget,
1928 struct sof_widget_data *wdata,
1929 size_t *size)
1930 {
1931 const struct snd_kcontrol_new *kc;
1932 struct soc_mixer_control *sm;
1933 struct soc_bytes_ext *sbe;
1934 struct soc_enum *se;
1935 int i;
1936
1937 *size = 0;
1938
1939 for (i = 0; i < widget->num_kcontrols; i++) {
1940 kc = &widget->kcontrol_news[i];
1941
1942 switch (widget->dobj.widget.kcontrol_type) {
1943 case SND_SOC_TPLG_TYPE_MIXER:
1944 sm = (struct soc_mixer_control *)kc->private_value;
1945 wdata[i].control = sm->dobj.private;
1946 break;
1947 case SND_SOC_TPLG_TYPE_BYTES:
1948 sbe = (struct soc_bytes_ext *)kc->private_value;
1949 wdata[i].control = sbe->dobj.private;
1950 break;
1951 case SND_SOC_TPLG_TYPE_ENUM:
1952 se = (struct soc_enum *)kc->private_value;
1953 wdata[i].control = se->dobj.private;
1954 break;
1955 default:
1956 dev_err(scomp->dev, "error: unknown kcontrol type %d in widget %s\n",
1957 widget->dobj.widget.kcontrol_type,
1958 widget->name);
1959 return -EINVAL;
1960 }
1961
1962 if (!wdata[i].control) {
1963 dev_err(scomp->dev, "error: no scontrol for widget %s\n",
1964 widget->name);
1965 return -EINVAL;
1966 }
1967
1968 wdata[i].pdata = wdata[i].control->control_data->data;
1969 if (!wdata[i].pdata)
1970 return -EINVAL;
1971
1972 /* make sure data is valid - data can be updated at runtime */
1973 if (wdata[i].pdata->magic != SOF_ABI_MAGIC)
1974 return -EINVAL;
1975
1976 *size += wdata[i].pdata->size;
1977
1978 /* get data type */
1979 switch (wdata[i].control->cmd) {
1980 case SOF_CTRL_CMD_VOLUME:
1981 case SOF_CTRL_CMD_ENUM:
1982 case SOF_CTRL_CMD_SWITCH:
1983 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
1984 wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
1985 break;
1986 case SOF_CTRL_CMD_BINARY:
1987 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
1988 wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
1989 break;
1990 default:
1991 break;
1992 }
1993 }
1994
1995 return 0;
1996 }
1997
1998 static int sof_process_load(struct snd_soc_component *scomp, int index,
1999 struct snd_sof_widget *swidget,
2000 struct snd_soc_tplg_dapm_widget *tw,
2001 struct sof_ipc_comp_reply *r,
2002 int type)
2003 {
2004 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2005 struct snd_soc_dapm_widget *widget = swidget->widget;
2006 struct snd_soc_tplg_private *private = &tw->priv;
2007 struct sof_ipc_comp_process *process = NULL;
2008 struct sof_widget_data *wdata = NULL;
2009 size_t ipc_data_size = 0;
2010 size_t ipc_size;
2011 int offset = 0;
2012 int ret = 0;
2013 int i;
2014
2015 if (type == SOF_COMP_NONE) {
2016 dev_err(scomp->dev, "error: invalid process comp type %d\n",
2017 type);
2018 return -EINVAL;
2019 }
2020
2021 /* allocate struct for widget control data sizes and types */
2022 if (widget->num_kcontrols) {
2023 wdata = kcalloc(widget->num_kcontrols,
2024 sizeof(*wdata),
2025 GFP_KERNEL);
2026
2027 if (!wdata)
2028 return -ENOMEM;
2029
2030 /* get possible component controls and get size of all pdata */
2031 ret = sof_get_control_data(scomp, widget, wdata,
2032 &ipc_data_size);
2033
2034 if (ret < 0)
2035 goto out;
2036 }
2037
2038 ipc_size = sizeof(struct sof_ipc_comp_process) +
2039 le32_to_cpu(private->size) +
2040 ipc_data_size;
2041
2042 /* we are exceeding max ipc size, config needs to be sent separately */
2043 if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
2044 ipc_size -= ipc_data_size;
2045 ipc_data_size = 0;
2046 }
2047
2048 process = kzalloc(ipc_size, GFP_KERNEL);
2049 if (!process) {
2050 ret = -ENOMEM;
2051 goto out;
2052 }
2053
2054 /* configure iir IPC message */
2055 process->comp.hdr.size = ipc_size;
2056 process->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
2057 process->comp.id = swidget->comp_id;
2058 process->comp.type = type;
2059 process->comp.pipeline_id = index;
2060 process->config.hdr.size = sizeof(process->config);
2061
2062 ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
2063 ARRAY_SIZE(comp_tokens), private->array,
2064 le32_to_cpu(private->size));
2065 if (ret != 0) {
2066 dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n",
2067 le32_to_cpu(private->size));
2068 goto err;
2069 }
2070
2071 sof_dbg_comp_config(scomp, &process->config);
2072
2073 /*
2074 * found private data in control, so copy it.
2075 * get possible component controls - get size of all pdata,
2076 * then memcpy with headers
2077 */
2078 if (ipc_data_size) {
2079 for (i = 0; i < widget->num_kcontrols; i++) {
2080 memcpy(&process->data + offset,
2081 wdata[i].pdata->data,
2082 wdata[i].pdata->size);
2083 offset += wdata[i].pdata->size;
2084 }
2085 }
2086
2087 process->size = ipc_data_size;
2088 swidget->private = process;
2089
2090 ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
2091 ipc_size, r, sizeof(*r));
2092
2093 if (ret < 0) {
2094 dev_err(scomp->dev, "error: create process failed\n");
2095 goto err;
2096 }
2097
2098 /* we sent the data in single message so return */
2099 if (ipc_data_size)
2100 goto out;
2101
2102 /* send control data with large message supported method */
2103 for (i = 0; i < widget->num_kcontrols; i++) {
2104 wdata[i].control->readback_offset = 0;
2105 ret = snd_sof_ipc_set_get_comp_data(wdata[i].control,
2106 wdata[i].ipc_cmd,
2107 wdata[i].ctrl_type,
2108 wdata[i].control->cmd,
2109 true);
2110 if (ret != 0) {
2111 dev_err(scomp->dev, "error: send control failed\n");
2112 break;
2113 }
2114 }
2115
2116 err:
2117 if (ret < 0)
2118 kfree(process);
2119 out:
2120 kfree(wdata);
2121 return ret;
2122 }
2123
2124 /*
2125 * Processing Component Topology - can be "effect", "codec", or general
2126 * "processing".
2127 */
2128
2129 static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
2130 struct snd_sof_widget *swidget,
2131 struct snd_soc_tplg_dapm_widget *tw,
2132 struct sof_ipc_comp_reply *r)
2133 {
2134 struct snd_soc_tplg_private *private = &tw->priv;
2135 struct sof_ipc_comp_process config;
2136 int ret;
2137
2138 /* check we have some tokens - we need at least process type */
2139 if (le32_to_cpu(private->size) == 0) {
2140 dev_err(scomp->dev, "error: process tokens not found\n");
2141 return -EINVAL;
2142 }
2143
2144 memset(&config, 0, sizeof(config));
2145
2146 /* get the process token */
2147 ret = sof_parse_tokens(scomp, &config, process_tokens,
2148 ARRAY_SIZE(process_tokens), private->array,
2149 le32_to_cpu(private->size));
2150 if (ret != 0) {
2151 dev_err(scomp->dev, "error: parse process tokens failed %d\n",
2152 le32_to_cpu(private->size));
2153 return ret;
2154 }
2155
2156 /* now load process specific data and send IPC */
2157 ret = sof_process_load(scomp, index, swidget, tw, r,
2158 find_process_comp_type(config.type));
2159 if (ret < 0) {
2160 dev_err(scomp->dev, "error: process loading failed\n");
2161 return ret;
2162 }
2163
2164 return 0;
2165 }
2166
2167 static int sof_widget_bind_event(struct snd_soc_component *scomp,
2168 struct snd_sof_widget *swidget,
2169 u16 event_type)
2170 {
2171 struct sof_ipc_comp *ipc_comp;
2172
2173 /* validate widget event type */
2174 switch (event_type) {
2175 case SOF_KEYWORD_DETECT_DAPM_EVENT:
2176 /* only KEYWORD_DETECT comps should handle this */
2177 if (swidget->id != snd_soc_dapm_effect)
2178 break;
2179
2180 ipc_comp = swidget->private;
2181 if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
2182 break;
2183
2184 /* bind event to keyword detect comp */
2185 return snd_soc_tplg_widget_bind_event(swidget->widget,
2186 sof_kwd_events,
2187 ARRAY_SIZE(sof_kwd_events),
2188 event_type);
2189 default:
2190 break;
2191 }
2192
2193 dev_err(scomp->dev,
2194 "error: invalid event type %d for widget %s\n",
2195 event_type, swidget->widget->name);
2196 return -EINVAL;
2197 }
2198
2199 /* external widget init - used for any driver specific init */
2200 static int sof_widget_ready(struct snd_soc_component *scomp, int index,
2201 struct snd_soc_dapm_widget *w,
2202 struct snd_soc_tplg_dapm_widget *tw)
2203 {
2204 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2205 struct snd_sof_widget *swidget;
2206 struct snd_sof_dai *dai;
2207 struct sof_ipc_comp_reply reply;
2208 struct snd_sof_control *scontrol;
2209 int ret = 0;
2210
2211 swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
2212 if (!swidget)
2213 return -ENOMEM;
2214
2215 swidget->scomp = scomp;
2216 swidget->widget = w;
2217 swidget->comp_id = sdev->next_comp_id++;
2218 swidget->complete = 0;
2219 swidget->id = w->id;
2220 swidget->pipeline_id = index;
2221 swidget->private = NULL;
2222 memset(&reply, 0, sizeof(reply));
2223
2224 dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
2225 swidget->comp_id, index, swidget->id, tw->name,
2226 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2227 ? tw->sname : "none");
2228
2229 /* handle any special case widgets */
2230 switch (w->id) {
2231 case snd_soc_dapm_dai_in:
2232 case snd_soc_dapm_dai_out:
2233 dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2234 if (!dai) {
2235 kfree(swidget);
2236 return -ENOMEM;
2237 }
2238
2239 ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply,
2240 dai);
2241 if (ret == 0) {
2242 sof_connect_dai_widget(scomp, w, tw, dai);
2243 list_add(&dai->list, &sdev->dai_list);
2244 swidget->private = dai;
2245 } else {
2246 kfree(dai);
2247 }
2248 break;
2249 case snd_soc_dapm_mixer:
2250 ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2251 break;
2252 case snd_soc_dapm_pga:
2253 ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2254 /* Find scontrol for this pga and set readback offset*/
2255 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2256 if (scontrol->comp_id == swidget->comp_id) {
2257 scontrol->readback_offset = reply.offset;
2258 break;
2259 }
2260 }
2261 break;
2262 case snd_soc_dapm_buffer:
2263 ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2264 break;
2265 case snd_soc_dapm_scheduler:
2266 ret = sof_widget_load_pipeline(scomp, index, swidget, tw,
2267 &reply);
2268 break;
2269 case snd_soc_dapm_aif_out:
2270 ret = sof_widget_load_pcm(scomp, index, swidget,
2271 SOF_IPC_STREAM_CAPTURE, tw, &reply);
2272 break;
2273 case snd_soc_dapm_aif_in:
2274 ret = sof_widget_load_pcm(scomp, index, swidget,
2275 SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2276 break;
2277 case snd_soc_dapm_src:
2278 ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2279 break;
2280 case snd_soc_dapm_asrc:
2281 ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply);
2282 break;
2283 case snd_soc_dapm_siggen:
2284 ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2285 break;
2286 case snd_soc_dapm_effect:
2287 ret = sof_widget_load_process(scomp, index, swidget, tw,
2288 &reply);
2289 break;
2290 case snd_soc_dapm_mux:
2291 case snd_soc_dapm_demux:
2292 ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2293 break;
2294 case snd_soc_dapm_switch:
2295 case snd_soc_dapm_dai_link:
2296 case snd_soc_dapm_kcontrol:
2297 default:
2298 dev_warn(scomp->dev, "warning: widget type %d name %s not handled\n",
2299 swidget->id, tw->name);
2300 break;
2301 }
2302
2303 /* check IPC reply */
2304 if (ret < 0 || reply.rhdr.error < 0) {
2305 dev_err(scomp->dev,
2306 "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2307 tw->shift, swidget->id, tw->name,
2308 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2309 ? tw->sname : "none", reply.rhdr.error);
2310 kfree(swidget);
2311 return ret;
2312 }
2313
2314 /* bind widget to external event */
2315 if (tw->event_type) {
2316 ret = sof_widget_bind_event(scomp, swidget,
2317 le16_to_cpu(tw->event_type));
2318 if (ret) {
2319 dev_err(scomp->dev, "error: widget event binding failed\n");
2320 kfree(swidget->private);
2321 kfree(swidget);
2322 return ret;
2323 }
2324 }
2325
2326 w->dobj.private = swidget;
2327 list_add(&swidget->list, &sdev->widget_list);
2328 return ret;
2329 }
2330
2331 static int sof_route_unload(struct snd_soc_component *scomp,
2332 struct snd_soc_dobj *dobj)
2333 {
2334 struct snd_sof_route *sroute;
2335
2336 sroute = dobj->private;
2337 if (!sroute)
2338 return 0;
2339
2340 /* free sroute and its private data */
2341 kfree(sroute->private);
2342 list_del(&sroute->list);
2343 kfree(sroute);
2344
2345 return 0;
2346 }
2347
2348 static int sof_widget_unload(struct snd_soc_component *scomp,
2349 struct snd_soc_dobj *dobj)
2350 {
2351 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2352 const struct snd_kcontrol_new *kc;
2353 struct snd_soc_dapm_widget *widget;
2354 struct sof_ipc_pipe_new *pipeline;
2355 struct snd_sof_control *scontrol;
2356 struct snd_sof_widget *swidget;
2357 struct soc_mixer_control *sm;
2358 struct soc_bytes_ext *sbe;
2359 struct snd_sof_dai *dai;
2360 struct soc_enum *se;
2361 int ret = 0;
2362 int i;
2363
2364 swidget = dobj->private;
2365 if (!swidget)
2366 return 0;
2367
2368 widget = swidget->widget;
2369
2370 switch (swidget->id) {
2371 case snd_soc_dapm_dai_in:
2372 case snd_soc_dapm_dai_out:
2373 dai = swidget->private;
2374
2375 if (dai) {
2376 /* free dai config */
2377 kfree(dai->dai_config);
2378 list_del(&dai->list);
2379 }
2380 break;
2381 case snd_soc_dapm_scheduler:
2382
2383 /* power down the pipeline schedule core */
2384 pipeline = swidget->private;
2385 ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2386 if (ret < 0)
2387 dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n",
2388 pipeline->core);
2389
2390 /* update enabled cores mask */
2391 sdev->enabled_cores_mask &= ~(1 << pipeline->core);
2392
2393 break;
2394 default:
2395 break;
2396 }
2397 for (i = 0; i < widget->num_kcontrols; i++) {
2398 kc = &widget->kcontrol_news[i];
2399 switch (dobj->widget.kcontrol_type) {
2400 case SND_SOC_TPLG_TYPE_MIXER:
2401 sm = (struct soc_mixer_control *)kc->private_value;
2402 scontrol = sm->dobj.private;
2403 if (sm->max > 1)
2404 kfree(scontrol->volume_table);
2405 break;
2406 case SND_SOC_TPLG_TYPE_ENUM:
2407 se = (struct soc_enum *)kc->private_value;
2408 scontrol = se->dobj.private;
2409 break;
2410 case SND_SOC_TPLG_TYPE_BYTES:
2411 sbe = (struct soc_bytes_ext *)kc->private_value;
2412 scontrol = sbe->dobj.private;
2413 break;
2414 default:
2415 dev_warn(scomp->dev, "unsupported kcontrol_type\n");
2416 goto out;
2417 }
2418 kfree(scontrol->control_data);
2419 list_del(&scontrol->list);
2420 kfree(scontrol);
2421 }
2422
2423 out:
2424 /* free private value */
2425 kfree(swidget->private);
2426
2427 /* remove and free swidget object */
2428 list_del(&swidget->list);
2429 kfree(swidget);
2430
2431 return ret;
2432 }
2433
2434 /*
2435 * DAI HW configuration.
2436 */
2437
2438 /* FE DAI - used for any driver specific init */
2439 static int sof_dai_load(struct snd_soc_component *scomp, int index,
2440 struct snd_soc_dai_driver *dai_drv,
2441 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2442 {
2443 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2444 struct snd_soc_tplg_stream_caps *caps;
2445 struct snd_soc_tplg_private *private = &pcm->priv;
2446 struct snd_sof_pcm *spcm;
2447 int stream = SNDRV_PCM_STREAM_PLAYBACK;
2448 int ret = 0;
2449
2450 /* nothing to do for BEs atm */
2451 if (!pcm)
2452 return 0;
2453
2454 spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2455 if (!spcm)
2456 return -ENOMEM;
2457
2458 spcm->scomp = scomp;
2459 spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id = COMP_ID_UNASSIGNED;
2460 spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id = COMP_ID_UNASSIGNED;
2461
2462 spcm->pcm = *pcm;
2463 dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name);
2464
2465 dai_drv->dobj.private = spcm;
2466 list_add(&spcm->list, &sdev->pcm_list);
2467
2468 ret = sof_parse_tokens(scomp, spcm, stream_tokens,
2469 ARRAY_SIZE(stream_tokens), private->array,
2470 le32_to_cpu(private->size));
2471 if (ret) {
2472 dev_err(scomp->dev, "error: parse stream tokens failed %d\n",
2473 le32_to_cpu(private->size));
2474 return ret;
2475 }
2476
2477 /* do we need to allocate playback PCM DMA pages */
2478 if (!spcm->pcm.playback)
2479 goto capture;
2480
2481 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",
2482 spcm->pcm.pcm_name, spcm->stream[0].d0i3_compatible);
2483
2484 caps = &spcm->pcm.caps[stream];
2485
2486 /* allocate playback page table buffer */
2487 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2488 PAGE_SIZE, &spcm->stream[stream].page_table);
2489 if (ret < 0) {
2490 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2491 caps->name, ret);
2492
2493 return ret;
2494 }
2495
2496 /* bind pcm to host comp */
2497 ret = spcm_bind(scomp, spcm, stream);
2498 if (ret) {
2499 dev_err(scomp->dev,
2500 "error: can't bind pcm to host\n");
2501 goto free_playback_tables;
2502 }
2503
2504 capture:
2505 stream = SNDRV_PCM_STREAM_CAPTURE;
2506
2507 /* do we need to allocate capture PCM DMA pages */
2508 if (!spcm->pcm.capture)
2509 return ret;
2510
2511 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",
2512 spcm->pcm.pcm_name, spcm->stream[1].d0i3_compatible);
2513
2514 caps = &spcm->pcm.caps[stream];
2515
2516 /* allocate capture page table buffer */
2517 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2518 PAGE_SIZE, &spcm->stream[stream].page_table);
2519 if (ret < 0) {
2520 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2521 caps->name, ret);
2522 goto free_playback_tables;
2523 }
2524
2525 /* bind pcm to host comp */
2526 ret = spcm_bind(scomp, spcm, stream);
2527 if (ret) {
2528 dev_err(scomp->dev,
2529 "error: can't bind pcm to host\n");
2530 snd_dma_free_pages(&spcm->stream[stream].page_table);
2531 goto free_playback_tables;
2532 }
2533
2534 return ret;
2535
2536 free_playback_tables:
2537 if (spcm->pcm.playback)
2538 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2539
2540 return ret;
2541 }
2542
2543 static int sof_dai_unload(struct snd_soc_component *scomp,
2544 struct snd_soc_dobj *dobj)
2545 {
2546 struct snd_sof_pcm *spcm = dobj->private;
2547
2548 /* free PCM DMA pages */
2549 if (spcm->pcm.playback)
2550 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2551
2552 if (spcm->pcm.capture)
2553 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2554
2555 /* remove from list and free spcm */
2556 list_del(&spcm->list);
2557 kfree(spcm);
2558
2559 return 0;
2560 }
2561
2562 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2563 struct sof_ipc_dai_config *config)
2564 {
2565 /* clock directions wrt codec */
2566 if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) {
2567 /* codec is bclk master */
2568 if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2569 config->format |= SOF_DAI_FMT_CBM_CFM;
2570 else
2571 config->format |= SOF_DAI_FMT_CBM_CFS;
2572 } else {
2573 /* codec is bclk slave */
2574 if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2575 config->format |= SOF_DAI_FMT_CBS_CFM;
2576 else
2577 config->format |= SOF_DAI_FMT_CBS_CFS;
2578 }
2579
2580 /* inverted clocks ? */
2581 if (hw_config->invert_bclk) {
2582 if (hw_config->invert_fsync)
2583 config->format |= SOF_DAI_FMT_IB_IF;
2584 else
2585 config->format |= SOF_DAI_FMT_IB_NF;
2586 } else {
2587 if (hw_config->invert_fsync)
2588 config->format |= SOF_DAI_FMT_NB_IF;
2589 else
2590 config->format |= SOF_DAI_FMT_NB_NF;
2591 }
2592 }
2593
2594 /* set config for all DAI's with name matching the link name */
2595 static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2596 struct snd_soc_dai_link *link,
2597 struct sof_ipc_dai_config *config)
2598 {
2599 struct snd_sof_dai *dai;
2600 int found = 0;
2601
2602 list_for_each_entry(dai, &sdev->dai_list, list) {
2603 if (!dai->name)
2604 continue;
2605
2606 if (strcmp(link->name, dai->name) == 0) {
2607 dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2608 if (!dai->dai_config)
2609 return -ENOMEM;
2610
2611 /* set cpu_dai_name */
2612 dai->cpu_dai_name = link->cpus->dai_name;
2613
2614 found = 1;
2615 }
2616 }
2617
2618 /*
2619 * machine driver may define a dai link with playback and capture
2620 * dai enabled, but the dai link in topology would support both, one
2621 * or none of them. Here print a warning message to notify user
2622 */
2623 if (!found) {
2624 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2625 link->name);
2626 }
2627
2628 return 0;
2629 }
2630
2631 static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2632 struct snd_soc_dai_link *link,
2633 struct snd_soc_tplg_link_config *cfg,
2634 struct snd_soc_tplg_hw_config *hw_config,
2635 struct sof_ipc_dai_config *config)
2636 {
2637 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2638 struct snd_soc_tplg_private *private = &cfg->priv;
2639 struct sof_ipc_reply reply;
2640 u32 size = sizeof(*config);
2641 int ret;
2642
2643 /* handle master/slave and inverted clocks */
2644 sof_dai_set_format(hw_config, config);
2645
2646 /* init IPC */
2647 memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
2648 config->hdr.size = size;
2649
2650 ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
2651 ARRAY_SIZE(ssp_tokens), private->array,
2652 le32_to_cpu(private->size));
2653 if (ret != 0) {
2654 dev_err(scomp->dev, "error: parse ssp tokens failed %d\n",
2655 le32_to_cpu(private->size));
2656 return ret;
2657 }
2658
2659 config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2660 config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2661 config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2662 config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2663 config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2664 config->ssp.mclk_direction = hw_config->mclk_direction;
2665 config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
2666 config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
2667
2668 dev_dbg(scomp->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n",
2669 config->dai_index, config->format,
2670 config->ssp.mclk_rate, config->ssp.bclk_rate,
2671 config->ssp.fsync_rate, config->ssp.sample_valid_bits,
2672 config->ssp.tdm_slot_width, config->ssp.tdm_slots,
2673 config->ssp.mclk_id, config->ssp.quirks);
2674
2675 /* validate SSP fsync rate and channel count */
2676 if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
2677 dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n",
2678 config->dai_index);
2679 return -EINVAL;
2680 }
2681
2682 if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
2683 dev_err(scomp->dev, "error: invalid channel count for SSP%d\n",
2684 config->dai_index);
2685 return -EINVAL;
2686 }
2687
2688 /* send message to DSP */
2689 ret = sof_ipc_tx_message(sdev->ipc,
2690 config->hdr.cmd, config, size, &reply,
2691 sizeof(reply));
2692
2693 if (ret < 0) {
2694 dev_err(scomp->dev, "error: failed to set DAI config for SSP%d\n",
2695 config->dai_index);
2696 return ret;
2697 }
2698
2699 /* set config for all DAI's with name matching the link name */
2700 ret = sof_set_dai_config(sdev, size, link, config);
2701 if (ret < 0)
2702 dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n",
2703 config->dai_index);
2704
2705 return ret;
2706 }
2707
2708 static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
2709 struct snd_soc_dai_link *link,
2710 struct snd_soc_tplg_link_config *cfg,
2711 struct snd_soc_tplg_hw_config *hw_config,
2712 struct sof_ipc_dai_config *config)
2713 {
2714 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2715 struct snd_soc_tplg_private *private = &cfg->priv;
2716 struct sof_ipc_reply reply;
2717 u32 size = sizeof(*config);
2718 int ret;
2719
2720 /* handle master/slave and inverted clocks */
2721 sof_dai_set_format(hw_config, config);
2722
2723 /* init IPC */
2724 memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params));
2725 config->hdr.size = size;
2726
2727 ret = sof_parse_tokens(scomp, &config->sai, sai_tokens,
2728 ARRAY_SIZE(sai_tokens), private->array,
2729 le32_to_cpu(private->size));
2730 if (ret != 0) {
2731 dev_err(scomp->dev, "error: parse sai tokens failed %d\n",
2732 le32_to_cpu(private->size));
2733 return ret;
2734 }
2735
2736 config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2737 config->sai.mclk_direction = hw_config->mclk_direction;
2738
2739 config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2740 config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2741 config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
2742 config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
2743
2744 dev_info(scomp->dev,
2745 "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
2746 config->dai_index, config->format,
2747 config->sai.mclk_rate, config->sai.tdm_slot_width,
2748 config->sai.tdm_slots, config->sai.mclk_id);
2749
2750 if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
2751 dev_err(scomp->dev, "error: invalid channel count for SAI%d\n",
2752 config->dai_index);
2753 return -EINVAL;
2754 }
2755
2756 /* send message to DSP */
2757 ret = sof_ipc_tx_message(sdev->ipc,
2758 config->hdr.cmd, config, size, &reply,
2759 sizeof(reply));
2760
2761 if (ret < 0) {
2762 dev_err(scomp->dev, "error: failed to set DAI config for SAI%d\n",
2763 config->dai_index);
2764 return ret;
2765 }
2766
2767 /* set config for all DAI's with name matching the link name */
2768 ret = sof_set_dai_config(sdev, size, link, config);
2769 if (ret < 0)
2770 dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n",
2771 config->dai_index);
2772
2773 return ret;
2774 }
2775
2776 static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
2777 struct snd_soc_dai_link *link,
2778 struct snd_soc_tplg_link_config *cfg,
2779 struct snd_soc_tplg_hw_config *hw_config,
2780 struct sof_ipc_dai_config *config)
2781 {
2782 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2783 struct snd_soc_tplg_private *private = &cfg->priv;
2784 struct sof_ipc_reply reply;
2785 u32 size = sizeof(*config);
2786 int ret;
2787
2788 /* handle master/slave and inverted clocks */
2789 sof_dai_set_format(hw_config, config);
2790
2791 /* init IPC */
2792 memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params));
2793 config->hdr.size = size;
2794
2795 ret = sof_parse_tokens(scomp, &config->esai, esai_tokens,
2796 ARRAY_SIZE(esai_tokens), private->array,
2797 le32_to_cpu(private->size));
2798 if (ret != 0) {
2799 dev_err(scomp->dev, "error: parse esai tokens failed %d\n",
2800 le32_to_cpu(private->size));
2801 return ret;
2802 }
2803
2804 config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2805 config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2806 config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2807 config->esai.mclk_direction = hw_config->mclk_direction;
2808 config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2809 config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2810 config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
2811 config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
2812
2813 dev_info(scomp->dev,
2814 "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
2815 config->dai_index, config->format,
2816 config->esai.mclk_rate, config->esai.tdm_slot_width,
2817 config->esai.tdm_slots, config->esai.mclk_id);
2818
2819 if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
2820 dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n",
2821 config->dai_index);
2822 return -EINVAL;
2823 }
2824
2825 /* send message to DSP */
2826 ret = sof_ipc_tx_message(sdev->ipc,
2827 config->hdr.cmd, config, size, &reply,
2828 sizeof(reply));
2829 if (ret < 0) {
2830 dev_err(scomp->dev, "error: failed to set DAI config for ESAI%d\n",
2831 config->dai_index);
2832 return ret;
2833 }
2834
2835 /* set config for all DAI's with name matching the link name */
2836 ret = sof_set_dai_config(sdev, size, link, config);
2837 if (ret < 0)
2838 dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n",
2839 config->dai_index);
2840
2841 return ret;
2842 }
2843
2844 static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
2845 struct snd_soc_dai_link *link,
2846 struct snd_soc_tplg_link_config *cfg,
2847 struct snd_soc_tplg_hw_config *hw_config,
2848 struct sof_ipc_dai_config *config)
2849 {
2850 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2851 struct snd_soc_tplg_private *private = &cfg->priv;
2852 struct sof_ipc_dai_config *ipc_config;
2853 struct sof_ipc_reply reply;
2854 struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
2855 struct sof_ipc_fw_version *v = &ready->version;
2856 u32 size;
2857 int ret, j;
2858
2859 /*
2860 * config is only used for the common params in dmic_params structure
2861 * that does not include the PDM controller config array
2862 * Set the common params to 0.
2863 */
2864 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
2865
2866 /* get DMIC tokens */
2867 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
2868 ARRAY_SIZE(dmic_tokens), private->array,
2869 le32_to_cpu(private->size));
2870 if (ret != 0) {
2871 dev_err(scomp->dev, "error: parse dmic tokens failed %d\n",
2872 le32_to_cpu(private->size));
2873 return ret;
2874 }
2875
2876 /*
2877 * allocate memory for dmic dai config accounting for the
2878 * variable number of active pdm controllers
2879 * This will be the ipc payload for setting dai config
2880 */
2881 size = sizeof(*config) + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) *
2882 config->dmic.num_pdm_active;
2883
2884 ipc_config = kzalloc(size, GFP_KERNEL);
2885 if (!ipc_config)
2886 return -ENOMEM;
2887
2888 /* copy the common dai config and dmic params */
2889 memcpy(ipc_config, config, sizeof(*config));
2890
2891 /*
2892 * alloc memory for private member
2893 * Used to track the pdm config array index currently being parsed
2894 */
2895 sdev->private = kzalloc(sizeof(u32), GFP_KERNEL);
2896 if (!sdev->private) {
2897 kfree(ipc_config);
2898 return -ENOMEM;
2899 }
2900
2901 /* get DMIC PDM tokens */
2902 ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens,
2903 ARRAY_SIZE(dmic_pdm_tokens), private->array,
2904 le32_to_cpu(private->size));
2905 if (ret != 0) {
2906 dev_err(scomp->dev, "error: parse dmic pdm tokens failed %d\n",
2907 le32_to_cpu(private->size));
2908 goto err;
2909 }
2910
2911 /* set IPC header size */
2912 ipc_config->hdr.size = size;
2913
2914 /* debug messages */
2915 dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
2916 ipc_config->dai_index, ipc_config->dmic.driver_ipc_version);
2917 dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
2918 ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max,
2919 ipc_config->dmic.duty_min);
2920 dev_dbg(scomp->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
2921 ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs,
2922 ipc_config->dmic.num_pdm_active);
2923 dev_dbg(scomp->dev, "fifo word length %hd\n",
2924 ipc_config->dmic.fifo_bits);
2925
2926 for (j = 0; j < ipc_config->dmic.num_pdm_active; j++) {
2927 dev_dbg(scomp->dev, "pdm %hd mic a %hd mic b %hd\n",
2928 ipc_config->dmic.pdm[j].id,
2929 ipc_config->dmic.pdm[j].enable_mic_a,
2930 ipc_config->dmic.pdm[j].enable_mic_b);
2931 dev_dbg(scomp->dev, "pdm %hd polarity a %hd polarity b %hd\n",
2932 ipc_config->dmic.pdm[j].id,
2933 ipc_config->dmic.pdm[j].polarity_mic_a,
2934 ipc_config->dmic.pdm[j].polarity_mic_b);
2935 dev_dbg(scomp->dev, "pdm %hd clk_edge %hd skew %hd\n",
2936 ipc_config->dmic.pdm[j].id,
2937 ipc_config->dmic.pdm[j].clk_edge,
2938 ipc_config->dmic.pdm[j].skew);
2939 }
2940
2941 if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) {
2942 /* this takes care of backwards compatible handling of fifo_bits_b */
2943 ipc_config->dmic.reserved_2 = ipc_config->dmic.fifo_bits;
2944 }
2945
2946 /* send message to DSP */
2947 ret = sof_ipc_tx_message(sdev->ipc,
2948 ipc_config->hdr.cmd, ipc_config, size, &reply,
2949 sizeof(reply));
2950
2951 if (ret < 0) {
2952 dev_err(scomp->dev,
2953 "error: failed to set DAI config for DMIC%d\n",
2954 config->dai_index);
2955 goto err;
2956 }
2957
2958 /* set config for all DAI's with name matching the link name */
2959 ret = sof_set_dai_config(sdev, size, link, ipc_config);
2960 if (ret < 0)
2961 dev_err(scomp->dev, "error: failed to save DAI config for DMIC%d\n",
2962 config->dai_index);
2963
2964 err:
2965 kfree(sdev->private);
2966 kfree(ipc_config);
2967
2968 return ret;
2969 }
2970
2971 /*
2972 * for hda link, playback and capture are supported by different dai
2973 * in FW. Here get the dai_index, set dma channel of each dai
2974 * and send config to FW. In FW, each dai sets config by dai_index
2975 */
2976 static int sof_link_hda_process(struct snd_sof_dev *sdev,
2977 struct snd_soc_dai_link *link,
2978 struct sof_ipc_dai_config *config)
2979 {
2980 struct sof_ipc_reply reply;
2981 u32 size = sizeof(*config);
2982 struct snd_sof_dai *sof_dai;
2983 int found = 0;
2984 int ret;
2985
2986 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
2987 if (!sof_dai->name)
2988 continue;
2989
2990 if (strcmp(link->name, sof_dai->name) == 0) {
2991 config->dai_index = sof_dai->comp_dai.dai_index;
2992 found = 1;
2993
2994 config->hda.link_dma_ch = DMA_CHAN_INVALID;
2995
2996 /* save config in dai component */
2997 sof_dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2998 if (!sof_dai->dai_config)
2999 return -ENOMEM;
3000
3001 sof_dai->cpu_dai_name = link->cpus->dai_name;
3002
3003 /* send message to DSP */
3004 ret = sof_ipc_tx_message(sdev->ipc,
3005 config->hdr.cmd, config, size,
3006 &reply, sizeof(reply));
3007
3008 if (ret < 0) {
3009 dev_err(sdev->dev, "error: failed to set DAI config for direction:%d of HDA dai %d\n",
3010 sof_dai->comp_dai.direction,
3011 config->dai_index);
3012
3013 return ret;
3014 }
3015 }
3016 }
3017
3018 /*
3019 * machine driver may define a dai link with playback and capture
3020 * dai enabled, but the dai link in topology would support both, one
3021 * or none of them. Here print a warning message to notify user
3022 */
3023 if (!found) {
3024 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
3025 link->name);
3026 }
3027
3028 return 0;
3029 }
3030
3031 static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
3032 struct snd_soc_dai_link *link,
3033 struct snd_soc_tplg_link_config *cfg,
3034 struct snd_soc_tplg_hw_config *hw_config,
3035 struct sof_ipc_dai_config *config)
3036 {
3037 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3038 struct snd_soc_tplg_private *private = &cfg->priv;
3039 struct snd_soc_dai *dai;
3040 u32 size = sizeof(*config);
3041 int ret;
3042
3043 /* init IPC */
3044 memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
3045 config->hdr.size = size;
3046
3047 /* get any bespoke DAI tokens */
3048 ret = sof_parse_tokens(scomp, config, hda_tokens,
3049 ARRAY_SIZE(hda_tokens), private->array,
3050 le32_to_cpu(private->size));
3051 if (ret != 0) {
3052 dev_err(scomp->dev, "error: parse hda tokens failed %d\n",
3053 le32_to_cpu(private->size));
3054 return ret;
3055 }
3056
3057 dai = snd_soc_find_dai(link->cpus);
3058 if (!dai) {
3059 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3060 link->cpus->dai_name, __func__);
3061 return -EINVAL;
3062 }
3063
3064 ret = sof_link_hda_process(sdev, link, config);
3065 if (ret < 0)
3066 dev_err(scomp->dev, "error: failed to process hda dai link %s",
3067 link->name);
3068
3069 return ret;
3070 }
3071
3072 static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
3073 struct snd_soc_dai_link *link,
3074 struct snd_soc_tplg_link_config *cfg,
3075 struct snd_soc_tplg_hw_config *hw_config,
3076 struct sof_ipc_dai_config *config)
3077 {
3078 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3079 struct sof_ipc_reply reply;
3080 u32 size = sizeof(*config);
3081 int ret;
3082
3083 /* init IPC */
3084 config->hdr.size = size;
3085
3086 /* send message to DSP */
3087 ret = sof_ipc_tx_message(sdev->ipc,
3088 config->hdr.cmd, config, size, &reply,
3089 sizeof(reply));
3090
3091 if (ret < 0) {
3092 dev_err(scomp->dev, "error: failed to set DAI config for ALH %d\n",
3093 config->dai_index);
3094 return ret;
3095 }
3096
3097 /* set config for all DAI's with name matching the link name */
3098 ret = sof_set_dai_config(sdev, size, link, config);
3099 if (ret < 0)
3100 dev_err(scomp->dev, "error: failed to save DAI config for ALH %d\n",
3101 config->dai_index);
3102
3103 return ret;
3104 }
3105
3106 /* DAI link - used for any driver specific init */
3107 static int sof_link_load(struct snd_soc_component *scomp, int index,
3108 struct snd_soc_dai_link *link,
3109 struct snd_soc_tplg_link_config *cfg)
3110 {
3111 struct snd_soc_tplg_private *private = &cfg->priv;
3112 struct sof_ipc_dai_config config;
3113 struct snd_soc_tplg_hw_config *hw_config;
3114 int num_hw_configs;
3115 int ret;
3116 int i = 0;
3117
3118 if (!link->platforms) {
3119 dev_err(scomp->dev, "error: no platforms\n");
3120 return -EINVAL;
3121 }
3122 link->platforms->name = dev_name(scomp->dev);
3123
3124 /*
3125 * Set nonatomic property for FE dai links as their trigger action
3126 * involves IPC's.
3127 */
3128 if (!link->no_pcm) {
3129 link->nonatomic = true;
3130
3131 /* set trigger order */
3132 link->trigger[0] = SND_SOC_DPCM_TRIGGER_POST;
3133 link->trigger[1] = SND_SOC_DPCM_TRIGGER_POST;
3134
3135 /* nothing more to do for FE dai links */
3136 return 0;
3137 }
3138
3139 /* check we have some tokens - we need at least DAI type */
3140 if (le32_to_cpu(private->size) == 0) {
3141 dev_err(scomp->dev, "error: expected tokens for DAI, none found\n");
3142 return -EINVAL;
3143 }
3144
3145 /* Send BE DAI link configurations to DSP */
3146 memset(&config, 0, sizeof(config));
3147
3148 /* get any common DAI tokens */
3149 ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
3150 ARRAY_SIZE(dai_link_tokens), private->array,
3151 le32_to_cpu(private->size));
3152 if (ret != 0) {
3153 dev_err(scomp->dev, "error: parse link tokens failed %d\n",
3154 le32_to_cpu(private->size));
3155 return ret;
3156 }
3157
3158 /*
3159 * DAI links are expected to have at least 1 hw_config.
3160 * But some older topologies might have no hw_config for HDA dai links.
3161 */
3162 num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
3163 if (!num_hw_configs) {
3164 if (config.type != SOF_DAI_INTEL_HDA) {
3165 dev_err(scomp->dev, "error: unexpected DAI config count %d!\n",
3166 le32_to_cpu(cfg->num_hw_configs));
3167 return -EINVAL;
3168 }
3169 } else {
3170 dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d!\n",
3171 cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
3172
3173 for (i = 0; i < num_hw_configs; i++) {
3174 if (cfg->hw_config[i].id == cfg->default_hw_config_id)
3175 break;
3176 }
3177
3178 if (i == num_hw_configs) {
3179 dev_err(scomp->dev, "error: default hw_config id: %d not found!\n",
3180 le32_to_cpu(cfg->default_hw_config_id));
3181 return -EINVAL;
3182 }
3183 }
3184
3185 /* configure dai IPC message */
3186 hw_config = &cfg->hw_config[i];
3187
3188 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
3189 config.format = le32_to_cpu(hw_config->fmt);
3190
3191 /* now load DAI specific data and send IPC - type comes from token */
3192 switch (config.type) {
3193 case SOF_DAI_INTEL_SSP:
3194 ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
3195 &config);
3196 break;
3197 case SOF_DAI_INTEL_DMIC:
3198 ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
3199 &config);
3200 break;
3201 case SOF_DAI_INTEL_HDA:
3202 ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
3203 &config);
3204 break;
3205 case SOF_DAI_INTEL_ALH:
3206 ret = sof_link_alh_load(scomp, index, link, cfg, hw_config,
3207 &config);
3208 break;
3209 case SOF_DAI_IMX_SAI:
3210 ret = sof_link_sai_load(scomp, index, link, cfg, hw_config,
3211 &config);
3212 break;
3213 case SOF_DAI_IMX_ESAI:
3214 ret = sof_link_esai_load(scomp, index, link, cfg, hw_config,
3215 &config);
3216 break;
3217 default:
3218 dev_err(scomp->dev, "error: invalid DAI type %d\n",
3219 config.type);
3220 ret = -EINVAL;
3221 break;
3222 }
3223 if (ret < 0)
3224 return ret;
3225
3226 return 0;
3227 }
3228
3229 static int sof_link_hda_unload(struct snd_sof_dev *sdev,
3230 struct snd_soc_dai_link *link)
3231 {
3232 struct snd_soc_dai *dai;
3233 int ret = 0;
3234
3235 dai = snd_soc_find_dai(link->cpus);
3236 if (!dai) {
3237 dev_err(sdev->dev, "error: failed to find dai %s in %s",
3238 link->cpus->dai_name, __func__);
3239 return -EINVAL;
3240 }
3241
3242 return ret;
3243 }
3244
3245 static int sof_link_unload(struct snd_soc_component *scomp,
3246 struct snd_soc_dobj *dobj)
3247 {
3248 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3249 struct snd_soc_dai_link *link =
3250 container_of(dobj, struct snd_soc_dai_link, dobj);
3251
3252 struct snd_sof_dai *sof_dai;
3253 int ret = 0;
3254
3255 /* only BE link is loaded by sof */
3256 if (!link->no_pcm)
3257 return 0;
3258
3259 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
3260 if (!sof_dai->name)
3261 continue;
3262
3263 if (strcmp(link->name, sof_dai->name) == 0)
3264 goto found;
3265 }
3266
3267 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3268 link->name, __func__);
3269 return -EINVAL;
3270 found:
3271
3272 switch (sof_dai->dai_config->type) {
3273 case SOF_DAI_INTEL_SSP:
3274 case SOF_DAI_INTEL_DMIC:
3275 case SOF_DAI_INTEL_ALH:
3276 case SOF_DAI_IMX_SAI:
3277 case SOF_DAI_IMX_ESAI:
3278 /* no resource needs to be released for all cases above */
3279 break;
3280 case SOF_DAI_INTEL_HDA:
3281 ret = sof_link_hda_unload(sdev, link);
3282 break;
3283 default:
3284 dev_err(scomp->dev, "error: invalid DAI type %d\n",
3285 sof_dai->dai_config->type);
3286 ret = -EINVAL;
3287 break;
3288 }
3289
3290 return ret;
3291 }
3292
3293 /* DAI link - used for any driver specific init */
3294 static int sof_route_load(struct snd_soc_component *scomp, int index,
3295 struct snd_soc_dapm_route *route)
3296 {
3297 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3298 struct sof_ipc_pipe_comp_connect *connect;
3299 struct snd_sof_widget *source_swidget, *sink_swidget;
3300 struct snd_soc_dobj *dobj = &route->dobj;
3301 struct snd_sof_route *sroute;
3302 struct sof_ipc_reply reply;
3303 int ret = 0;
3304
3305 /* allocate memory for sroute and connect */
3306 sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
3307 if (!sroute)
3308 return -ENOMEM;
3309
3310 sroute->scomp = scomp;
3311
3312 connect = kzalloc(sizeof(*connect), GFP_KERNEL);
3313 if (!connect) {
3314 kfree(sroute);
3315 return -ENOMEM;
3316 }
3317
3318 connect->hdr.size = sizeof(*connect);
3319 connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
3320
3321 dev_dbg(scomp->dev, "sink %s control %s source %s\n",
3322 route->sink, route->control ? route->control : "none",
3323 route->source);
3324
3325 /* source component */
3326 source_swidget = snd_sof_find_swidget(scomp, (char *)route->source);
3327 if (!source_swidget) {
3328 dev_err(scomp->dev, "error: source %s not found\n",
3329 route->source);
3330 ret = -EINVAL;
3331 goto err;
3332 }
3333
3334 /*
3335 * Virtual widgets of type output/out_drv may be added in topology
3336 * for compatibility. These are not handled by the FW.
3337 * So, don't send routes whose source/sink widget is of such types
3338 * to the DSP.
3339 */
3340 if (source_swidget->id == snd_soc_dapm_out_drv ||
3341 source_swidget->id == snd_soc_dapm_output)
3342 goto err;
3343
3344 connect->source_id = source_swidget->comp_id;
3345
3346 /* sink component */
3347 sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink);
3348 if (!sink_swidget) {
3349 dev_err(scomp->dev, "error: sink %s not found\n",
3350 route->sink);
3351 ret = -EINVAL;
3352 goto err;
3353 }
3354
3355 /*
3356 * Don't send routes whose sink widget is of type
3357 * output or out_drv to the DSP
3358 */
3359 if (sink_swidget->id == snd_soc_dapm_out_drv ||
3360 sink_swidget->id == snd_soc_dapm_output)
3361 goto err;
3362
3363 connect->sink_id = sink_swidget->comp_id;
3364
3365 /*
3366 * For virtual routes, both sink and source are not
3367 * buffer. Since only buffer linked to component is supported by
3368 * FW, others are reported as error, add check in route function,
3369 * do not send it to FW when both source and sink are not buffer
3370 */
3371 if (source_swidget->id != snd_soc_dapm_buffer &&
3372 sink_swidget->id != snd_soc_dapm_buffer) {
3373 dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
3374 route->source, route->sink);
3375 ret = 0;
3376 goto err;
3377 } else {
3378 ret = sof_ipc_tx_message(sdev->ipc,
3379 connect->hdr.cmd,
3380 connect, sizeof(*connect),
3381 &reply, sizeof(reply));
3382
3383 /* check IPC return value */
3384 if (ret < 0) {
3385 dev_err(scomp->dev, "error: failed to add route sink %s control %s source %s\n",
3386 route->sink,
3387 route->control ? route->control : "none",
3388 route->source);
3389 goto err;
3390 }
3391
3392 /* check IPC reply */
3393 if (reply.error < 0) {
3394 dev_err(scomp->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
3395 route->sink,
3396 route->control ? route->control : "none",
3397 route->source, reply.error);
3398 ret = reply.error;
3399 goto err;
3400 }
3401
3402 sroute->route = route;
3403 dobj->private = sroute;
3404 sroute->private = connect;
3405
3406 /* add route to route list */
3407 list_add(&sroute->list, &sdev->route_list);
3408
3409 return ret;
3410 }
3411
3412 err:
3413 kfree(connect);
3414 kfree(sroute);
3415 return ret;
3416 }
3417
3418 /* Function to set the initial value of SOF kcontrols.
3419 * The value will be stored in scontrol->control_data
3420 */
3421 static int snd_sof_cache_kcontrol_val(struct snd_soc_component *scomp)
3422 {
3423 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3424 struct snd_sof_control *scontrol = NULL;
3425 int ipc_cmd, ctrl_type;
3426 int ret = 0;
3427
3428 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
3429
3430 /* notify DSP of kcontrol values */
3431 switch (scontrol->cmd) {
3432 case SOF_CTRL_CMD_VOLUME:
3433 case SOF_CTRL_CMD_ENUM:
3434 case SOF_CTRL_CMD_SWITCH:
3435 ipc_cmd = SOF_IPC_COMP_GET_VALUE;
3436 ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
3437 break;
3438 case SOF_CTRL_CMD_BINARY:
3439 ipc_cmd = SOF_IPC_COMP_GET_DATA;
3440 ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3441 break;
3442 default:
3443 dev_err(scomp->dev,
3444 "error: Invalid scontrol->cmd: %d\n",
3445 scontrol->cmd);
3446 return -EINVAL;
3447 }
3448 ret = snd_sof_ipc_set_get_comp_data(scontrol,
3449 ipc_cmd, ctrl_type,
3450 scontrol->cmd,
3451 false);
3452 if (ret < 0) {
3453 dev_warn(scomp->dev,
3454 "error: kcontrol value get for widget: %d\n",
3455 scontrol->comp_id);
3456 }
3457 }
3458
3459 return ret;
3460 }
3461
3462 int snd_sof_complete_pipeline(struct device *dev,
3463 struct snd_sof_widget *swidget)
3464 {
3465 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
3466 struct sof_ipc_pipe_ready ready;
3467 struct sof_ipc_reply reply;
3468 int ret;
3469
3470 dev_dbg(dev, "tplg: complete pipeline %s id %d\n",
3471 swidget->widget->name, swidget->comp_id);
3472
3473 memset(&ready, 0, sizeof(ready));
3474 ready.hdr.size = sizeof(ready);
3475 ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3476 ready.comp_id = swidget->comp_id;
3477
3478 ret = sof_ipc_tx_message(sdev->ipc,
3479 ready.hdr.cmd, &ready, sizeof(ready), &reply,
3480 sizeof(reply));
3481 if (ret < 0)
3482 return ret;
3483 return 1;
3484 }
3485
3486 /* completion - called at completion of firmware loading */
3487 static void sof_complete(struct snd_soc_component *scomp)
3488 {
3489 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3490 struct snd_sof_widget *swidget;
3491
3492 /* some widget types require completion notificattion */
3493 list_for_each_entry(swidget, &sdev->widget_list, list) {
3494 if (swidget->complete)
3495 continue;
3496
3497 switch (swidget->id) {
3498 case snd_soc_dapm_scheduler:
3499 swidget->complete =
3500 snd_sof_complete_pipeline(scomp->dev, swidget);
3501 break;
3502 default:
3503 break;
3504 }
3505 }
3506 /*
3507 * cache initial values of SOF kcontrols by reading DSP value over
3508 * IPC. It may be overwritten by alsa-mixer after booting up
3509 */
3510 snd_sof_cache_kcontrol_val(scomp);
3511 }
3512
3513 /* manifest - optional to inform component of manifest */
3514 static int sof_manifest(struct snd_soc_component *scomp, int index,
3515 struct snd_soc_tplg_manifest *man)
3516 {
3517 u32 size;
3518 u32 abi_version;
3519
3520 size = le32_to_cpu(man->priv.size);
3521
3522 /* backward compatible with tplg without ABI info */
3523 if (!size) {
3524 dev_dbg(scomp->dev, "No topology ABI info\n");
3525 return 0;
3526 }
3527
3528 if (size != SOF_TPLG_ABI_SIZE) {
3529 dev_err(scomp->dev, "error: invalid topology ABI size\n");
3530 return -EINVAL;
3531 }
3532
3533 dev_info(scomp->dev,
3534 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3535 man->priv.data[0], man->priv.data[1],
3536 man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3537 SOF_ABI_PATCH);
3538
3539 abi_version = SOF_ABI_VER(man->priv.data[0],
3540 man->priv.data[1],
3541 man->priv.data[2]);
3542
3543 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3544 dev_err(scomp->dev, "error: incompatible topology ABI version\n");
3545 return -EINVAL;
3546 }
3547
3548 if (abi_version > SOF_ABI_VERSION) {
3549 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3550 dev_warn(scomp->dev, "warn: topology ABI is more recent than kernel\n");
3551 } else {
3552 dev_err(scomp->dev, "error: topology ABI is more recent than kernel\n");
3553 return -EINVAL;
3554 }
3555 }
3556
3557 return 0;
3558 }
3559
3560 /* vendor specific kcontrol handlers available for binding */
3561 static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3562 {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3563 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3564 {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3565 {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3566 };
3567
3568 /* vendor specific bytes ext handlers available for binding */
3569 static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3570 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3571 };
3572
3573 static struct snd_soc_tplg_ops sof_tplg_ops = {
3574 /* external kcontrol init - used for any driver specific init */
3575 .control_load = sof_control_load,
3576 .control_unload = sof_control_unload,
3577
3578 /* external kcontrol init - used for any driver specific init */
3579 .dapm_route_load = sof_route_load,
3580 .dapm_route_unload = sof_route_unload,
3581
3582 /* external widget init - used for any driver specific init */
3583 /* .widget_load is not currently used */
3584 .widget_ready = sof_widget_ready,
3585 .widget_unload = sof_widget_unload,
3586
3587 /* FE DAI - used for any driver specific init */
3588 .dai_load = sof_dai_load,
3589 .dai_unload = sof_dai_unload,
3590
3591 /* DAI link - used for any driver specific init */
3592 .link_load = sof_link_load,
3593 .link_unload = sof_link_unload,
3594
3595 /* completion - called at completion of firmware loading */
3596 .complete = sof_complete,
3597
3598 /* manifest - optional to inform component of manifest */
3599 .manifest = sof_manifest,
3600
3601 /* vendor specific kcontrol handlers available for binding */
3602 .io_ops = sof_io_ops,
3603 .io_ops_count = ARRAY_SIZE(sof_io_ops),
3604
3605 /* vendor specific bytes ext handlers available for binding */
3606 .bytes_ext_ops = sof_bytes_ext_ops,
3607 .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3608 };
3609
3610 int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
3611 {
3612 const struct firmware *fw;
3613 int ret;
3614
3615 dev_dbg(scomp->dev, "loading topology:%s\n", file);
3616
3617 ret = request_firmware(&fw, file, scomp->dev);
3618 if (ret < 0) {
3619 dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n",
3620 file, ret);
3621 return ret;
3622 }
3623
3624 ret = snd_soc_tplg_component_load(scomp,
3625 &sof_tplg_ops, fw,
3626 SND_SOC_TPLG_INDEX_ALL);
3627 if (ret < 0) {
3628 dev_err(scomp->dev, "error: tplg component load failed %d\n",
3629 ret);
3630 ret = -EINVAL;
3631 }
3632
3633 release_firmware(fw);
3634 return ret;
3635 }
3636 EXPORT_SYMBOL(snd_sof_load_topology);
Linux with added FPC-III support