1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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.
6 // Copyright(c) 2018 Intel Corporation. All rights reserved.
8 // Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
11 #include <linux/bits.h>
12 #include <linux/device.h>
13 #include <linux/errno.h>
14 #include <linux/firmware.h>
15 #include <linux/workqueue.h>
16 #include <sound/tlv.h>
17 #include <sound/pcm_params.h>
18 #include <uapi/sound/sof/tokens.h>
20 #include "sof-audio.h"
23 #define COMP_ID_UNASSIGNED 0xffffffff
25 * Constants used in the computation of linear volume gain
26 * from dB gain 20th root of 10 in Q1.16 fixed-point notation
28 #define VOL_TWENTIETH_ROOT_OF_TEN 73533
29 /* 40th root of 10 in Q1.16 fixed-point notation*/
30 #define VOL_FORTIETH_ROOT_OF_TEN 69419
32 * Volume fractional word length define to 16 sets
33 * the volume linear gain value to use Qx.16 format
36 /* 0.5 dB step value in topology TLV */
37 #define VOL_HALF_DB_STEP 50
38 /* Full volume for default values */
39 #define VOL_ZERO_DB BIT(VOLUME_FWL)
47 /* size of tplg abi in byte */
48 #define SOF_TPLG_ABI_SIZE 3
50 struct sof_widget_data {
53 struct sof_abi_hdr *pdata;
54 struct snd_sof_control *control;
57 /* send pcm params ipc */
58 static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
60 struct sof_ipc_pcm_params_reply ipc_params_reply;
61 struct snd_soc_component *scomp = swidget->scomp;
62 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
63 struct sof_ipc_pcm_params pcm;
64 struct snd_pcm_hw_params *params;
65 struct snd_sof_pcm *spcm;
68 memset(&pcm, 0, sizeof(pcm));
70 /* get runtime PCM params using widget's stream name */
71 spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
73 dev_err(scomp->dev, "error: cannot find PCM for %s\n",
74 swidget->widget->name);
78 params = &spcm->params[dir];
80 /* set IPC PCM params */
81 pcm.hdr.size = sizeof(pcm);
82 pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
83 pcm.comp_id = swidget->comp_id;
84 pcm.params.hdr.size = sizeof(pcm.params);
85 pcm.params.direction = dir;
86 pcm.params.sample_valid_bytes = params_width(params) >> 3;
87 pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
88 pcm.params.rate = params_rate(params);
89 pcm.params.channels = params_channels(params);
90 pcm.params.host_period_bytes = params_period_bytes(params);
93 switch (params_format(params)) {
94 case SNDRV_PCM_FORMAT_S16:
95 pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
97 case SNDRV_PCM_FORMAT_S24:
98 pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
100 case SNDRV_PCM_FORMAT_S32:
101 pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
107 /* send IPC to the DSP */
108 ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
109 &ipc_params_reply, sizeof(ipc_params_reply));
111 dev_err(scomp->dev, "error: pcm params failed for %s\n",
112 swidget->widget->name);
117 /* send stream trigger ipc */
118 static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
120 struct snd_soc_component *scomp = swidget->scomp;
121 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
122 struct sof_ipc_stream stream;
123 struct sof_ipc_reply reply;
126 /* set IPC stream params */
127 stream.hdr.size = sizeof(stream);
128 stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
129 stream.comp_id = swidget->comp_id;
131 /* send IPC to the DSP */
132 ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
133 sizeof(stream), &reply, sizeof(reply));
135 dev_err(scomp->dev, "error: failed to trigger %s\n",
136 swidget->widget->name);
141 static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
142 struct snd_kcontrol *k, int event)
144 struct snd_sof_widget *swidget = w->dobj.private;
145 struct snd_soc_component *scomp;
146 int stream = SNDRV_PCM_STREAM_CAPTURE;
147 struct snd_sof_pcm *spcm;
153 scomp = swidget->scomp;
155 dev_dbg(scomp->dev, "received event %d for widget %s\n",
158 /* get runtime PCM params using widget's stream name */
159 spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
161 dev_err(scomp->dev, "error: cannot find PCM for %s\n",
162 swidget->widget->name);
168 case SND_SOC_DAPM_PRE_PMU:
169 if (spcm->stream[stream].suspend_ignored) {
170 dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
175 ret = ipc_pcm_params(swidget, stream);
178 "error: failed to set pcm params for widget %s\n",
179 swidget->widget->name);
184 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
187 "error: failed to trigger widget %s\n",
188 swidget->widget->name);
190 case SND_SOC_DAPM_POST_PMD:
191 if (spcm->stream[stream].suspend_ignored) {
192 dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n");
197 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
200 "error: failed to trigger widget %s\n",
201 swidget->widget->name);
204 ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
207 "error: failed to trigger widget %s\n",
208 swidget->widget->name);
217 /* event handlers for keyword detect component */
218 static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
219 {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
222 static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
224 /* we only support dB scale TLV type at the moment */
225 if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
228 /* min value in topology tlv data is multiplied by 100 */
229 tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
232 tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
236 if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
237 TLV_DB_SCALE_MUTE) == 0)
246 * Function to truncate an unsigned 64-bit number
247 * by x bits and return 32-bit unsigned number. This
248 * function also takes care of rounding while truncating
250 static inline u32 vol_shift_64(u64 i, u32 x)
252 /* do not truncate more than 32 bits */
259 return (u32)(((i >> (x - 1)) + 1) >> 1);
263 * Function to compute a ^ exp where,
264 * a is a fractional number represented by a fixed-point
265 * integer with a fractional world length of "fwl"
267 * fwl is the fractional word length
268 * Return value is a fractional number represented by a
269 * fixed-point integer with a fractional word length of "fwl"
271 static u32 vol_pow32(u32 a, int exp, u32 fwl)
274 u32 power = 1 << fwl;
277 /* if exponent is 0, return 1 */
281 /* determine the number of iterations based on the exponent */
287 /* mutiply a "iter" times to compute power */
288 for (i = 0; i < iter; i++) {
290 * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
291 * Truncate product back to fwl fractional bits with rounding
293 power = vol_shift_64((u64)power * a, fwl);
297 /* if exp is positive, return the result */
301 /* if exp is negative, return the multiplicative inverse */
302 numerator = (u64)1 << (fwl << 1);
303 do_div(numerator, power);
305 return (u32)numerator;
309 * Function to calculate volume gain from TLV data.
310 * This function can only handle gain steps that are multiples of 0.5 dB
312 static u32 vol_compute_gain(u32 value, int *tlv)
319 if (value == 0 && tlv[TLV_MUTE])
323 * compute dB gain from tlv. tlv_step
324 * in topology is multiplied by 100
326 dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
329 * compute linear gain represented by fixed-point
330 * int with VOLUME_FWL fractional bits
332 linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
334 /* extract the fractional part of volume step */
335 f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
337 /* if volume step is an odd multiple of 0.5 dB */
338 if (f_step == VOL_HALF_DB_STEP && (value & 1))
339 linear_gain = vol_shift_64((u64)linear_gain *
340 VOL_FORTIETH_ROOT_OF_TEN,
347 * Set up volume table for kcontrols from tlv data
348 * "size" specifies the number of entries in the table
350 static int set_up_volume_table(struct snd_sof_control *scontrol,
351 int tlv[TLV_ITEMS], int size)
355 /* init the volume table */
356 scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
357 if (!scontrol->volume_table)
360 /* populate the volume table */
361 for (j = 0; j < size ; j++)
362 scontrol->volume_table[j] = vol_compute_gain(j, tlv);
367 struct sof_dai_types {
369 enum sof_ipc_dai_type type;
372 static const struct sof_dai_types sof_dais[] = {
373 {"SSP", SOF_DAI_INTEL_SSP},
374 {"HDA", SOF_DAI_INTEL_HDA},
375 {"DMIC", SOF_DAI_INTEL_DMIC},
376 {"ALH", SOF_DAI_INTEL_ALH},
377 {"SAI", SOF_DAI_IMX_SAI},
378 {"ESAI", SOF_DAI_IMX_ESAI},
381 static enum sof_ipc_dai_type find_dai(const char *name)
385 for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
386 if (strcmp(name, sof_dais[i].name) == 0)
387 return sof_dais[i].type;
390 return SOF_DAI_INTEL_NONE;
394 * Supported Frame format types and lookup, add new ones to end of list.
397 struct sof_frame_types {
399 enum sof_ipc_frame frame;
402 static const struct sof_frame_types sof_frames[] = {
403 {"s16le", SOF_IPC_FRAME_S16_LE},
404 {"s24le", SOF_IPC_FRAME_S24_4LE},
405 {"s32le", SOF_IPC_FRAME_S32_LE},
406 {"float", SOF_IPC_FRAME_FLOAT},
409 static enum sof_ipc_frame find_format(const char *name)
413 for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
414 if (strcmp(name, sof_frames[i].name) == 0)
415 return sof_frames[i].frame;
418 /* use s32le if nothing is specified */
419 return SOF_IPC_FRAME_S32_LE;
422 struct sof_process_types {
424 enum sof_ipc_process_type type;
425 enum sof_comp_type comp_type;
428 static const struct sof_process_types sof_process[] = {
429 {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
430 {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
431 {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
432 {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
433 {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
434 {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
435 {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
436 {"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK},
437 {"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP},
440 static enum sof_ipc_process_type find_process(const char *name)
444 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
445 if (strcmp(name, sof_process[i].name) == 0)
446 return sof_process[i].type;
449 return SOF_PROCESS_NONE;
452 static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
456 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
457 if (sof_process[i].type == type)
458 return sof_process[i].comp_type;
461 return SOF_COMP_NONE;
465 * Topology Token Parsing.
466 * New tokens should be added to headers and parsing tables below.
469 struct sof_topology_token {
472 int (*get_token)(void *elem, void *object, u32 offset, u32 size);
477 static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
479 struct snd_soc_tplg_vendor_value_elem *velem = elem;
480 u32 *val = (u32 *)((u8 *)object + offset);
482 *val = le32_to_cpu(velem->value);
486 static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
488 struct snd_soc_tplg_vendor_value_elem *velem = elem;
489 u16 *val = (u16 *)((u8 *)object + offset);
491 *val = (u16)le32_to_cpu(velem->value);
495 static int get_token_uuid(void *elem, void *object, u32 offset, u32 size)
497 struct snd_soc_tplg_vendor_uuid_elem *velem = elem;
498 u8 *dst = (u8 *)object + offset;
500 memcpy(dst, velem->uuid, UUID_SIZE);
505 static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
507 struct snd_soc_tplg_vendor_string_elem *velem = elem;
508 u32 *val = (u32 *)((u8 *)object + offset);
510 *val = find_format(velem->string);
514 static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
516 struct snd_soc_tplg_vendor_string_elem *velem = elem;
517 u32 *val = (u32 *)((u8 *)object + offset);
519 *val = find_dai(velem->string);
523 static int get_token_process_type(void *elem, void *object, u32 offset,
526 struct snd_soc_tplg_vendor_string_elem *velem = elem;
527 u32 *val = (u32 *)((u8 *)object + offset);
529 *val = find_process(velem->string);
534 static const struct sof_topology_token buffer_tokens[] = {
535 {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
536 offsetof(struct sof_ipc_buffer, size), 0},
537 {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
538 offsetof(struct sof_ipc_buffer, caps), 0},
542 static const struct sof_topology_token dai_tokens[] = {
543 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
544 offsetof(struct sof_ipc_comp_dai, type), 0},
545 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
546 offsetof(struct sof_ipc_comp_dai, dai_index), 0},
547 {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
548 offsetof(struct sof_ipc_comp_dai, direction), 0},
552 static const struct sof_topology_token dai_link_tokens[] = {
553 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
554 offsetof(struct sof_ipc_dai_config, type), 0},
555 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
556 offsetof(struct sof_ipc_dai_config, dai_index), 0},
560 static const struct sof_topology_token sched_tokens[] = {
561 {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
562 offsetof(struct sof_ipc_pipe_new, period), 0},
563 {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
564 offsetof(struct sof_ipc_pipe_new, priority), 0},
565 {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
566 offsetof(struct sof_ipc_pipe_new, period_mips), 0},
567 {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
568 offsetof(struct sof_ipc_pipe_new, core), 0},
569 {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
570 offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
571 {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
572 offsetof(struct sof_ipc_pipe_new, time_domain), 0},
576 static const struct sof_topology_token volume_tokens[] = {
577 {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
578 get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
579 {SOF_TKN_VOLUME_RAMP_STEP_MS,
580 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
581 offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
585 static const struct sof_topology_token src_tokens[] = {
586 {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
587 offsetof(struct sof_ipc_comp_src, source_rate), 0},
588 {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
589 offsetof(struct sof_ipc_comp_src, sink_rate), 0},
593 static const struct sof_topology_token asrc_tokens[] = {
594 {SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
595 offsetof(struct sof_ipc_comp_asrc, source_rate), 0},
596 {SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
597 offsetof(struct sof_ipc_comp_asrc, sink_rate), 0},
598 {SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
600 offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0},
601 {SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
603 offsetof(struct sof_ipc_comp_asrc, operation_mode), 0},
607 static const struct sof_topology_token tone_tokens[] = {
611 static const struct sof_topology_token process_tokens[] = {
612 {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
613 get_token_process_type,
614 offsetof(struct sof_ipc_comp_process, type), 0},
618 static const struct sof_topology_token pcm_tokens[] = {
619 {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
620 offsetof(struct sof_ipc_comp_host, dmac_config), 0},
624 static const struct sof_topology_token stream_tokens[] = {
625 {SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3,
626 SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
627 offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0},
628 {SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3,
629 SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
630 offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0},
633 /* Generic components */
634 static const struct sof_topology_token comp_tokens[] = {
635 {SOF_TKN_COMP_PERIOD_SINK_COUNT,
636 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
637 offsetof(struct sof_ipc_comp_config, periods_sink), 0},
638 {SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
639 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
640 offsetof(struct sof_ipc_comp_config, periods_source), 0},
641 {SOF_TKN_COMP_FORMAT,
642 SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
643 offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
647 static const struct sof_topology_token ssp_tokens[] = {
648 {SOF_TKN_INTEL_SSP_CLKS_CONTROL,
649 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
650 offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
651 {SOF_TKN_INTEL_SSP_MCLK_ID,
652 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
653 offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
654 {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
656 offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
657 {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
659 offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
660 {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
662 offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
663 {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
665 offsetof(struct sof_ipc_dai_ssp_params,
666 tdm_per_slot_padding_flag), 0},
667 {SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD,
669 offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0},
674 static const struct sof_topology_token alh_tokens[] = {
675 {SOF_TKN_INTEL_ALH_RATE,
676 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
677 offsetof(struct sof_ipc_dai_alh_params, rate), 0},
678 {SOF_TKN_INTEL_ALH_CH,
679 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
680 offsetof(struct sof_ipc_dai_alh_params, channels), 0},
684 static const struct sof_topology_token dmic_tokens[] = {
685 {SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
686 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
687 offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
689 {SOF_TKN_INTEL_DMIC_CLK_MIN,
690 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
691 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
692 {SOF_TKN_INTEL_DMIC_CLK_MAX,
693 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
694 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
695 {SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
696 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
697 offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
698 {SOF_TKN_INTEL_DMIC_DUTY_MIN,
699 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
700 offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
701 {SOF_TKN_INTEL_DMIC_DUTY_MAX,
702 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
703 offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
704 {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
705 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
706 offsetof(struct sof_ipc_dai_dmic_params,
708 {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
709 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
710 offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
711 {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
712 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
713 offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
718 static const struct sof_topology_token esai_tokens[] = {
719 {SOF_TKN_IMX_ESAI_MCLK_ID,
720 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
721 offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0},
725 static const struct sof_topology_token sai_tokens[] = {
726 {SOF_TKN_IMX_SAI_MCLK_ID,
727 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
728 offsetof(struct sof_ipc_dai_sai_params, mclk_id), 0},
732 static const struct sof_topology_token core_tokens[] = {
733 {SOF_TKN_COMP_CORE_ID,
734 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
735 offsetof(struct sof_ipc_comp, core), 0},
738 /* Component extended tokens */
739 static const struct sof_topology_token comp_ext_tokens[] = {
741 SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid,
742 offsetof(struct sof_ipc_comp_ext, uuid), 0},
747 * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
748 * as it increments the index while parsing the array of pdm tokens
749 * and determines the correct offset
751 static const struct sof_topology_token dmic_pdm_tokens[] = {
752 {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
753 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
754 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
756 {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
757 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
758 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
760 {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
761 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
762 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
764 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
765 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
766 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
768 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
769 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
770 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
772 {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
773 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
774 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
776 {SOF_TKN_INTEL_DMIC_PDM_SKEW,
777 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
778 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
783 static const struct sof_topology_token hda_tokens[] = {
784 {SOF_TKN_INTEL_HDA_RATE,
785 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
786 offsetof(struct sof_ipc_dai_hda_params, rate), 0},
787 {SOF_TKN_INTEL_HDA_CH,
788 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
789 offsetof(struct sof_ipc_dai_hda_params, channels), 0},
793 static const struct sof_topology_token led_tokens[] = {
794 {SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
795 offsetof(struct snd_sof_led_control, use_led), 0},
796 {SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD,
797 get_token_u32, offsetof(struct snd_sof_led_control, direction), 0},
800 static int sof_parse_uuid_tokens(struct snd_soc_component *scomp,
802 const struct sof_topology_token *tokens,
804 struct snd_soc_tplg_vendor_array *array,
807 struct snd_soc_tplg_vendor_uuid_elem *elem;
811 /* parse element by element */
812 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
813 elem = &array->uuid[i];
815 /* search for token */
816 for (j = 0; j < count; j++) {
817 /* match token type */
818 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
822 if (tokens[j].token != le32_to_cpu(elem->token))
825 /* matched - now load token */
826 tokens[j].get_token(elem, object,
827 offset + tokens[j].offset,
837 static int sof_parse_string_tokens(struct snd_soc_component *scomp,
839 const struct sof_topology_token *tokens,
841 struct snd_soc_tplg_vendor_array *array,
844 struct snd_soc_tplg_vendor_string_elem *elem;
848 /* parse element by element */
849 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
850 elem = &array->string[i];
852 /* search for token */
853 for (j = 0; j < count; j++) {
854 /* match token type */
855 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
859 if (tokens[j].token != le32_to_cpu(elem->token))
862 /* matched - now load token */
863 tokens[j].get_token(elem, object,
864 offset + tokens[j].offset,
874 static int sof_parse_word_tokens(struct snd_soc_component *scomp,
876 const struct sof_topology_token *tokens,
878 struct snd_soc_tplg_vendor_array *array,
881 struct snd_soc_tplg_vendor_value_elem *elem;
885 /* parse element by element */
886 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
887 elem = &array->value[i];
889 /* search for token */
890 for (j = 0; j < count; j++) {
891 /* match token type */
892 if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
893 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
894 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
895 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
899 if (tokens[j].token != le32_to_cpu(elem->token))
903 tokens[j].get_token(elem, object,
904 offset + tokens[j].offset,
915 * sof_parse_token_sets - Parse multiple sets of tokens
916 * @scomp: pointer to soc component
917 * @object: target ipc struct for parsed values
918 * @tokens: token definition array describing what tokens to parse
919 * @count: number of tokens in definition array
920 * @array: source pointer to consecutive vendor arrays to be parsed
921 * @priv_size: total size of the consecutive source arrays
922 * @sets: number of similar token sets to be parsed, 1 set has count elements
923 * @object_size: offset to next target ipc struct with multiple sets
925 * This function parses multiple sets of tokens in vendor arrays into
926 * consecutive ipc structs.
928 static int sof_parse_token_sets(struct snd_soc_component *scomp,
930 const struct sof_topology_token *tokens,
932 struct snd_soc_tplg_vendor_array *array,
933 int priv_size, int sets, size_t object_size)
940 while (priv_size > 0 && total < count * sets) {
941 asize = le32_to_cpu(array->size);
944 if (asize < 0) { /* FIXME: A zero-size array makes no sense */
945 dev_err(scomp->dev, "error: invalid array size 0x%x\n",
950 /* make sure there is enough data before parsing */
953 dev_err(scomp->dev, "error: invalid array size 0x%x\n",
958 /* call correct parser depending on type */
959 switch (le32_to_cpu(array->type)) {
960 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
961 found += sof_parse_uuid_tokens(scomp, object, tokens,
962 count, array, offset);
964 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
965 found += sof_parse_string_tokens(scomp, object, tokens,
966 count, array, offset);
968 case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
969 case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
970 case SND_SOC_TPLG_TUPLE_TYPE_WORD:
971 case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
972 found += sof_parse_word_tokens(scomp, object, tokens,
973 count, array, offset);
976 dev_err(scomp->dev, "error: unknown token type %d\n",
982 array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
985 /* move to next target struct */
986 if (found >= count) {
987 offset += object_size;
996 static int sof_parse_tokens(struct snd_soc_component *scomp,
998 const struct sof_topology_token *tokens,
1000 struct snd_soc_tplg_vendor_array *array,
1004 * sof_parse_tokens is used when topology contains only a single set of
1005 * identical tuples arrays. So additional parameters to
1006 * sof_parse_token_sets are sets = 1 (only 1 set) and
1007 * object_size = 0 (irrelevant).
1009 return sof_parse_token_sets(scomp, object, tokens, count, array,
1013 static void sof_dbg_comp_config(struct snd_soc_component *scomp,
1014 struct sof_ipc_comp_config *config)
1016 dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n",
1017 config->periods_sink, config->periods_source,
1022 * Standard Kcontrols.
1025 static int sof_control_load_volume(struct snd_soc_component *scomp,
1026 struct snd_sof_control *scontrol,
1027 struct snd_kcontrol_new *kc,
1028 struct snd_soc_tplg_ctl_hdr *hdr)
1030 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1031 struct snd_soc_tplg_mixer_control *mc =
1032 container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
1033 struct sof_ipc_ctrl_data *cdata;
1038 /* validate topology data */
1039 if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) {
1045 * If control has more than 2 channels we need to override the info. This is because even if
1046 * ASoC layer has defined topology's max channel count to SND_SOC_TPLG_MAX_CHAN = 8, the
1047 * pre-defined dapm control types (and related functions) creating the actual control
1048 * restrict the channels only to mono or stereo.
1050 if (le32_to_cpu(mc->num_channels) > 2)
1051 kc->info = snd_sof_volume_info;
1053 /* init the volume get/put data */
1054 scontrol->size = struct_size(scontrol->control_data, chanv,
1055 le32_to_cpu(mc->num_channels));
1056 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1057 if (!scontrol->control_data) {
1062 scontrol->comp_id = sdev->next_comp_id;
1063 scontrol->min_volume_step = le32_to_cpu(mc->min);
1064 scontrol->max_volume_step = le32_to_cpu(mc->max);
1065 scontrol->num_channels = le32_to_cpu(mc->num_channels);
1067 /* set cmd for mixer control */
1068 if (le32_to_cpu(mc->max) == 1) {
1069 scontrol->cmd = SOF_CTRL_CMD_SWITCH;
1073 scontrol->cmd = SOF_CTRL_CMD_VOLUME;
1075 /* extract tlv data */
1076 if (!kc->tlv.p || get_tlv_data(kc->tlv.p, tlv) < 0) {
1077 dev_err(scomp->dev, "error: invalid TLV data\n");
1082 /* set up volume table */
1083 ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
1085 dev_err(scomp->dev, "error: setting up volume table\n");
1089 /* set default volume values to 0dB in control */
1090 cdata = scontrol->control_data;
1091 for (i = 0; i < scontrol->num_channels; i++) {
1092 cdata->chanv[i].channel = i;
1093 cdata->chanv[i].value = VOL_ZERO_DB;
1097 /* set up possible led control from mixer private data */
1098 ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens,
1099 ARRAY_SIZE(led_tokens), mc->priv.array,
1100 le32_to_cpu(mc->priv.size));
1102 dev_err(scomp->dev, "error: parse led tokens failed %d\n",
1103 le32_to_cpu(mc->priv.size));
1104 goto out_free_table;
1107 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1108 scontrol->comp_id, scontrol->num_channels);
1113 if (le32_to_cpu(mc->max) > 1)
1114 kfree(scontrol->volume_table);
1116 kfree(scontrol->control_data);
1121 static int sof_control_load_enum(struct snd_soc_component *scomp,
1122 struct snd_sof_control *scontrol,
1123 struct snd_kcontrol_new *kc,
1124 struct snd_soc_tplg_ctl_hdr *hdr)
1126 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1127 struct snd_soc_tplg_enum_control *ec =
1128 container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
1130 /* validate topology data */
1131 if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
1134 /* init the enum get/put data */
1135 scontrol->size = struct_size(scontrol->control_data, chanv,
1136 le32_to_cpu(ec->num_channels));
1137 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1138 if (!scontrol->control_data)
1141 scontrol->comp_id = sdev->next_comp_id;
1142 scontrol->num_channels = le32_to_cpu(ec->num_channels);
1144 scontrol->cmd = SOF_CTRL_CMD_ENUM;
1146 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
1147 scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
1152 static int sof_control_load_bytes(struct snd_soc_component *scomp,
1153 struct snd_sof_control *scontrol,
1154 struct snd_kcontrol_new *kc,
1155 struct snd_soc_tplg_ctl_hdr *hdr)
1157 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1158 struct sof_ipc_ctrl_data *cdata;
1159 struct snd_soc_tplg_bytes_control *control =
1160 container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
1161 struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
1162 size_t max_size = sbe->max;
1163 size_t priv_size = le32_to_cpu(control->priv.size);
1166 if (max_size < sizeof(struct sof_ipc_ctrl_data) ||
1167 max_size < sizeof(struct sof_abi_hdr)) {
1172 /* init the get/put bytes data */
1173 if (priv_size > max_size - sizeof(struct sof_ipc_ctrl_data)) {
1174 dev_err(scomp->dev, "err: bytes data size %zu exceeds max %zu.\n",
1175 priv_size, max_size - sizeof(struct sof_ipc_ctrl_data));
1180 scontrol->size = sizeof(struct sof_ipc_ctrl_data) + priv_size;
1182 scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
1183 cdata = scontrol->control_data;
1184 if (!scontrol->control_data) {
1189 scontrol->comp_id = sdev->next_comp_id;
1190 scontrol->cmd = SOF_CTRL_CMD_BINARY;
1192 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1193 scontrol->comp_id, scontrol->num_channels);
1195 if (le32_to_cpu(control->priv.size) > 0) {
1196 memcpy(cdata->data, control->priv.data,
1197 le32_to_cpu(control->priv.size));
1199 if (cdata->data->magic != SOF_ABI_MAGIC) {
1200 dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n",
1201 cdata->data->magic);
1205 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
1206 cdata->data->abi)) {
1208 "error: Incompatible ABI version 0x%08x.\n",
1213 if (cdata->data->size + sizeof(struct sof_abi_hdr) !=
1214 le32_to_cpu(control->priv.size)) {
1216 "error: Conflict in bytes vs. priv size.\n");
1225 kfree(scontrol->control_data);
1230 /* external kcontrol init - used for any driver specific init */
1231 static int sof_control_load(struct snd_soc_component *scomp, int index,
1232 struct snd_kcontrol_new *kc,
1233 struct snd_soc_tplg_ctl_hdr *hdr)
1235 struct soc_mixer_control *sm;
1236 struct soc_bytes_ext *sbe;
1237 struct soc_enum *se;
1238 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1239 struct snd_soc_dobj *dobj;
1240 struct snd_sof_control *scontrol;
1243 dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n",
1244 hdr->type, hdr->name);
1246 scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1250 scontrol->scomp = scomp;
1252 switch (le32_to_cpu(hdr->ops.info)) {
1253 case SND_SOC_TPLG_CTL_VOLSW:
1254 case SND_SOC_TPLG_CTL_VOLSW_SX:
1255 case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1256 sm = (struct soc_mixer_control *)kc->private_value;
1258 ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1260 case SND_SOC_TPLG_CTL_BYTES:
1261 sbe = (struct soc_bytes_ext *)kc->private_value;
1263 ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1265 case SND_SOC_TPLG_CTL_ENUM:
1266 case SND_SOC_TPLG_CTL_ENUM_VALUE:
1267 se = (struct soc_enum *)kc->private_value;
1269 ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1271 case SND_SOC_TPLG_CTL_RANGE:
1272 case SND_SOC_TPLG_CTL_STROBE:
1273 case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1274 case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1275 case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1276 case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1277 case SND_SOC_TPLG_DAPM_CTL_PIN:
1279 dev_warn(scomp->dev, "control type not supported %d:%d:%d\n",
1280 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1290 scontrol->led_ctl.led_value = -1;
1292 dobj->private = scontrol;
1293 list_add(&scontrol->list, &sdev->kcontrol_list);
1297 static int sof_control_unload(struct snd_soc_component *scomp,
1298 struct snd_soc_dobj *dobj)
1300 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1301 struct sof_ipc_free fcomp;
1302 struct snd_sof_control *scontrol = dobj->private;
1304 dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name);
1306 fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1307 fcomp.hdr.size = sizeof(fcomp);
1308 fcomp.id = scontrol->comp_id;
1310 kfree(scontrol->control_data);
1311 list_del(&scontrol->list);
1313 /* send IPC to the DSP */
1314 return sof_ipc_tx_message(sdev->ipc,
1315 fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1323 /* Static DSP core power management so far, should be extended in the future */
1324 static int sof_core_enable(struct snd_sof_dev *sdev, int core)
1326 struct sof_ipc_pm_core_config pm_core_config = {
1328 .cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE,
1329 .size = sizeof(pm_core_config),
1331 .enable_mask = sdev->enabled_cores_mask | BIT(core),
1335 if (sdev->enabled_cores_mask & BIT(core))
1338 /* power up the core if it is host managed */
1339 ret = snd_sof_dsp_core_power_up(sdev, BIT(core));
1341 dev_err(sdev->dev, "error: %d powering up core %d\n",
1346 /* Now notify DSP */
1347 ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1348 &pm_core_config, sizeof(pm_core_config),
1349 &pm_core_config, sizeof(pm_core_config));
1351 dev_err(sdev->dev, "error: core %d enable ipc failure %d\n",
1357 /* power down core if it is host managed and return the original error if this fails too */
1358 if (snd_sof_dsp_core_power_down(sdev, BIT(core)) < 0)
1359 dev_err(sdev->dev, "error: powering down core %d\n", core);
1364 int sof_pipeline_core_enable(struct snd_sof_dev *sdev,
1365 const struct snd_sof_widget *swidget)
1367 const struct sof_ipc_pipe_new *pipeline;
1370 if (swidget->id == snd_soc_dapm_scheduler) {
1371 pipeline = swidget->private;
1373 pipeline = snd_sof_pipeline_find(sdev, swidget->pipeline_id);
1378 /* First enable the pipeline core */
1379 ret = sof_core_enable(sdev, pipeline->core);
1383 return sof_core_enable(sdev, swidget->core);
1386 static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1387 struct snd_soc_dapm_widget *w,
1388 struct snd_soc_tplg_dapm_widget *tw,
1389 struct snd_sof_dai *dai)
1391 struct snd_soc_card *card = scomp->card;
1392 struct snd_soc_pcm_runtime *rtd;
1393 struct snd_soc_dai *cpu_dai;
1396 list_for_each_entry(rtd, &card->rtd_list, list) {
1397 dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1398 w->name, w->sname, rtd->dai_link->stream_name);
1400 if (!w->sname || !rtd->dai_link->stream_name)
1403 /* does stream match DAI link ? */
1404 if (strcmp(w->sname, rtd->dai_link->stream_name))
1408 case snd_soc_dapm_dai_out:
1409 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
1411 * Please create DAI widget in the right order
1412 * to ensure BE will connect to the right DAI
1415 if (!cpu_dai->capture_widget) {
1416 cpu_dai->capture_widget = w;
1420 if (i == rtd->num_cpus) {
1421 dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
1426 dai->name = rtd->dai_link->name;
1427 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1428 w->name, rtd->dai_link->name);
1430 case snd_soc_dapm_dai_in:
1431 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
1433 * Please create DAI widget in the right order
1434 * to ensure BE will connect to the right DAI
1437 if (!cpu_dai->playback_widget) {
1438 cpu_dai->playback_widget = w;
1442 if (i == rtd->num_cpus) {
1443 dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
1448 dai->name = rtd->dai_link->name;
1449 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1450 w->name, rtd->dai_link->name);
1457 /* check we have a connection */
1459 dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n",
1468 * sof_comp_alloc - allocate and initialize buffer for a new component
1469 * @swidget: pointer to struct snd_sof_widget containing extended data
1470 * @ipc_size: IPC payload size that will be updated depending on valid
1472 * @index: ID of the pipeline the component belongs to
1474 * Return: The pointer to the new allocated component, NULL if failed.
1476 static struct sof_ipc_comp *sof_comp_alloc(struct snd_sof_widget *swidget,
1477 size_t *ipc_size, int index)
1479 u8 nil_uuid[SOF_UUID_SIZE] = {0};
1480 struct sof_ipc_comp *comp;
1481 size_t total_size = *ipc_size;
1483 /* only non-zero UUID is valid */
1484 if (memcmp(&swidget->comp_ext, nil_uuid, SOF_UUID_SIZE))
1485 total_size += sizeof(swidget->comp_ext);
1487 comp = kzalloc(total_size, GFP_KERNEL);
1491 /* configure comp new IPC message */
1492 comp->hdr.size = total_size;
1493 comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1494 comp->id = swidget->comp_id;
1495 comp->pipeline_id = index;
1496 comp->core = swidget->core;
1498 /* handle the extended data if needed */
1499 if (total_size > *ipc_size) {
1500 /* append extended data to the end of the component */
1501 memcpy((u8 *)comp + *ipc_size, &swidget->comp_ext, sizeof(swidget->comp_ext));
1502 comp->ext_data_length = sizeof(swidget->comp_ext);
1505 /* update ipc_size and return */
1506 *ipc_size = total_size;
1510 static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1511 struct snd_sof_widget *swidget,
1512 struct snd_soc_tplg_dapm_widget *tw,
1513 struct sof_ipc_comp_reply *r,
1514 struct snd_sof_dai *dai)
1516 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1517 struct snd_soc_tplg_private *private = &tw->priv;
1518 struct sof_ipc_comp_dai *comp_dai;
1519 size_t ipc_size = sizeof(*comp_dai);
1522 comp_dai = (struct sof_ipc_comp_dai *)
1523 sof_comp_alloc(swidget, &ipc_size, index);
1527 /* configure dai IPC message */
1528 comp_dai->comp.type = SOF_COMP_DAI;
1529 comp_dai->config.hdr.size = sizeof(comp_dai->config);
1531 ret = sof_parse_tokens(scomp, comp_dai, dai_tokens,
1532 ARRAY_SIZE(dai_tokens), private->array,
1533 le32_to_cpu(private->size));
1535 dev_err(scomp->dev, "error: parse dai tokens failed %d\n",
1536 le32_to_cpu(private->size));
1540 ret = sof_parse_tokens(scomp, &comp_dai->config, comp_tokens,
1541 ARRAY_SIZE(comp_tokens), private->array,
1542 le32_to_cpu(private->size));
1544 dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n",
1549 dev_dbg(scomp->dev, "dai %s: type %d index %d\n",
1550 swidget->widget->name, comp_dai->type, comp_dai->dai_index);
1551 sof_dbg_comp_config(scomp, &comp_dai->config);
1553 ret = sof_ipc_tx_message(sdev->ipc, comp_dai->comp.hdr.cmd,
1554 comp_dai, ipc_size, r, sizeof(*r));
1556 if (ret == 0 && dai) {
1560 * copy only the sof_ipc_comp_dai to avoid collapsing
1561 * the snd_sof_dai, the extended data is kept in the
1564 memcpy(&dai->comp_dai, comp_dai, sizeof(*comp_dai));
1576 static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1577 struct snd_sof_widget *swidget,
1578 struct snd_soc_tplg_dapm_widget *tw,
1579 struct sof_ipc_comp_reply *r)
1581 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1582 struct snd_soc_tplg_private *private = &tw->priv;
1583 struct sof_ipc_buffer *buffer;
1586 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1590 /* configure dai IPC message */
1591 buffer->comp.hdr.size = sizeof(*buffer);
1592 buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1593 buffer->comp.id = swidget->comp_id;
1594 buffer->comp.type = SOF_COMP_BUFFER;
1595 buffer->comp.pipeline_id = index;
1596 buffer->comp.core = swidget->core;
1598 ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1599 ARRAY_SIZE(buffer_tokens), private->array,
1600 le32_to_cpu(private->size));
1602 dev_err(scomp->dev, "error: parse buffer tokens failed %d\n",
1608 dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
1609 swidget->widget->name, buffer->size, buffer->caps);
1611 swidget->private = buffer;
1613 ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1614 sizeof(*buffer), r, sizeof(*r));
1616 dev_err(scomp->dev, "error: buffer %s load failed\n",
1617 swidget->widget->name);
1624 /* bind PCM ID to host component ID */
1625 static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
1628 struct snd_sof_widget *host_widget;
1630 host_widget = snd_sof_find_swidget_sname(scomp,
1631 spcm->pcm.caps[dir].name,
1634 dev_err(scomp->dev, "can't find host comp to bind pcm\n");
1638 spcm->stream[dir].comp_id = host_widget->comp_id;
1647 static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1648 struct snd_sof_widget *swidget,
1649 enum sof_ipc_stream_direction dir,
1650 struct snd_soc_tplg_dapm_widget *tw,
1651 struct sof_ipc_comp_reply *r)
1653 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1654 struct snd_soc_tplg_private *private = &tw->priv;
1655 struct sof_ipc_comp_host *host;
1656 size_t ipc_size = sizeof(*host);
1659 host = (struct sof_ipc_comp_host *)
1660 sof_comp_alloc(swidget, &ipc_size, index);
1664 /* configure host comp IPC message */
1665 host->comp.type = SOF_COMP_HOST;
1666 host->direction = dir;
1667 host->config.hdr.size = sizeof(host->config);
1669 ret = sof_parse_tokens(scomp, host, pcm_tokens,
1670 ARRAY_SIZE(pcm_tokens), private->array,
1671 le32_to_cpu(private->size));
1673 dev_err(scomp->dev, "error: parse host tokens failed %d\n",
1678 ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1679 ARRAY_SIZE(comp_tokens), private->array,
1680 le32_to_cpu(private->size));
1682 dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n",
1683 le32_to_cpu(private->size));
1687 dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
1688 sof_dbg_comp_config(scomp, &host->config);
1690 swidget->private = host;
1692 ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1693 ipc_size, r, sizeof(*r));
1704 int sof_load_pipeline_ipc(struct device *dev,
1705 struct sof_ipc_pipe_new *pipeline,
1706 struct sof_ipc_comp_reply *r)
1708 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
1709 int ret = sof_core_enable(sdev, pipeline->core);
1714 ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1715 sizeof(*pipeline), r, sizeof(*r));
1717 dev_err(dev, "error: load pipeline ipc failure\n");
1722 static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index,
1723 struct snd_sof_widget *swidget,
1724 struct snd_soc_tplg_dapm_widget *tw,
1725 struct sof_ipc_comp_reply *r)
1727 struct snd_soc_tplg_private *private = &tw->priv;
1728 struct sof_ipc_pipe_new *pipeline;
1729 struct snd_sof_widget *comp_swidget;
1732 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1736 /* configure dai IPC message */
1737 pipeline->hdr.size = sizeof(*pipeline);
1738 pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1739 pipeline->pipeline_id = index;
1740 pipeline->comp_id = swidget->comp_id;
1742 /* component at start of pipeline is our stream id */
1743 comp_swidget = snd_sof_find_swidget(scomp, tw->sname);
1744 if (!comp_swidget) {
1745 dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n",
1746 tw->name, tw->sname);
1751 pipeline->sched_id = comp_swidget->comp_id;
1753 dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1754 pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1756 ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1757 ARRAY_SIZE(sched_tokens), private->array,
1758 le32_to_cpu(private->size));
1760 dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n",
1765 dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1766 swidget->widget->name, pipeline->period, pipeline->priority,
1767 pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1769 swidget->private = pipeline;
1771 /* send ipc's to create pipeline comp and power up schedule core */
1772 ret = sof_load_pipeline_ipc(scomp->dev, pipeline, r);
1784 static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1785 struct snd_sof_widget *swidget,
1786 struct snd_soc_tplg_dapm_widget *tw,
1787 struct sof_ipc_comp_reply *r)
1789 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1790 struct snd_soc_tplg_private *private = &tw->priv;
1791 struct sof_ipc_comp_mixer *mixer;
1792 size_t ipc_size = sizeof(*mixer);
1795 mixer = (struct sof_ipc_comp_mixer *)
1796 sof_comp_alloc(swidget, &ipc_size, index);
1800 /* configure mixer IPC message */
1801 mixer->comp.type = SOF_COMP_MIXER;
1802 mixer->config.hdr.size = sizeof(mixer->config);
1804 ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1805 ARRAY_SIZE(comp_tokens), private->array,
1806 le32_to_cpu(private->size));
1808 dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n",
1814 sof_dbg_comp_config(scomp, &mixer->config);
1816 swidget->private = mixer;
1818 ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1819 ipc_size, r, sizeof(*r));
1829 static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1830 struct snd_sof_widget *swidget,
1831 struct snd_soc_tplg_dapm_widget *tw,
1832 struct sof_ipc_comp_reply *r)
1834 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1835 struct snd_soc_tplg_private *private = &tw->priv;
1836 struct sof_ipc_comp_mux *mux;
1837 size_t ipc_size = sizeof(*mux);
1840 mux = (struct sof_ipc_comp_mux *)
1841 sof_comp_alloc(swidget, &ipc_size, index);
1845 /* configure mux IPC message */
1846 mux->comp.type = SOF_COMP_MUX;
1847 mux->config.hdr.size = sizeof(mux->config);
1849 ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1850 ARRAY_SIZE(comp_tokens), private->array,
1851 le32_to_cpu(private->size));
1853 dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n",
1859 sof_dbg_comp_config(scomp, &mux->config);
1861 swidget->private = mux;
1863 ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1864 ipc_size, r, sizeof(*r));
1875 static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1876 struct snd_sof_widget *swidget,
1877 struct snd_soc_tplg_dapm_widget *tw,
1878 struct sof_ipc_comp_reply *r)
1880 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1881 struct snd_soc_tplg_private *private = &tw->priv;
1882 struct sof_ipc_comp_volume *volume;
1883 struct snd_sof_control *scontrol;
1884 size_t ipc_size = sizeof(*volume);
1889 volume = (struct sof_ipc_comp_volume *)
1890 sof_comp_alloc(swidget, &ipc_size, index);
1894 if (!le32_to_cpu(tw->num_kcontrols)) {
1895 dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n",
1901 /* configure volume IPC message */
1902 volume->comp.type = SOF_COMP_VOLUME;
1903 volume->config.hdr.size = sizeof(volume->config);
1905 ret = sof_parse_tokens(scomp, volume, volume_tokens,
1906 ARRAY_SIZE(volume_tokens), private->array,
1907 le32_to_cpu(private->size));
1909 dev_err(scomp->dev, "error: parse volume tokens failed %d\n",
1913 ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1914 ARRAY_SIZE(comp_tokens), private->array,
1915 le32_to_cpu(private->size));
1917 dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n",
1918 le32_to_cpu(private->size));
1922 sof_dbg_comp_config(scomp, &volume->config);
1924 swidget->private = volume;
1926 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1927 if (scontrol->comp_id == swidget->comp_id &&
1928 scontrol->volume_table) {
1929 min_step = scontrol->min_volume_step;
1930 max_step = scontrol->max_volume_step;
1931 volume->min_value = scontrol->volume_table[min_step];
1932 volume->max_value = scontrol->volume_table[max_step];
1933 volume->channels = scontrol->num_channels;
1938 ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1939 ipc_size, r, sizeof(*r));
1951 static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1952 struct snd_sof_widget *swidget,
1953 struct snd_soc_tplg_dapm_widget *tw,
1954 struct sof_ipc_comp_reply *r)
1956 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1957 struct snd_soc_tplg_private *private = &tw->priv;
1958 struct sof_ipc_comp_src *src;
1959 size_t ipc_size = sizeof(*src);
1962 src = (struct sof_ipc_comp_src *)
1963 sof_comp_alloc(swidget, &ipc_size, index);
1967 /* configure src IPC message */
1968 src->comp.type = SOF_COMP_SRC;
1969 src->config.hdr.size = sizeof(src->config);
1971 ret = sof_parse_tokens(scomp, src, src_tokens,
1972 ARRAY_SIZE(src_tokens), private->array,
1973 le32_to_cpu(private->size));
1975 dev_err(scomp->dev, "error: parse src tokens failed %d\n",
1980 ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1981 ARRAY_SIZE(comp_tokens), private->array,
1982 le32_to_cpu(private->size));
1984 dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n",
1985 le32_to_cpu(private->size));
1989 dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
1990 swidget->widget->name, src->source_rate, src->sink_rate);
1991 sof_dbg_comp_config(scomp, &src->config);
1993 swidget->private = src;
1995 ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
1996 ipc_size, r, sizeof(*r));
2008 static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
2009 struct snd_sof_widget *swidget,
2010 struct snd_soc_tplg_dapm_widget *tw,
2011 struct sof_ipc_comp_reply *r)
2013 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2014 struct snd_soc_tplg_private *private = &tw->priv;
2015 struct sof_ipc_comp_asrc *asrc;
2016 size_t ipc_size = sizeof(*asrc);
2019 asrc = (struct sof_ipc_comp_asrc *)
2020 sof_comp_alloc(swidget, &ipc_size, index);
2024 /* configure ASRC IPC message */
2025 asrc->comp.type = SOF_COMP_ASRC;
2026 asrc->config.hdr.size = sizeof(asrc->config);
2028 ret = sof_parse_tokens(scomp, asrc, asrc_tokens,
2029 ARRAY_SIZE(asrc_tokens), private->array,
2030 le32_to_cpu(private->size));
2032 dev_err(scomp->dev, "error: parse asrc tokens failed %d\n",
2037 ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens,
2038 ARRAY_SIZE(comp_tokens), private->array,
2039 le32_to_cpu(private->size));
2041 dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n",
2042 le32_to_cpu(private->size));
2046 dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d "
2047 "asynch %d operation %d\n",
2048 swidget->widget->name, asrc->source_rate, asrc->sink_rate,
2049 asrc->asynchronous_mode, asrc->operation_mode);
2050 sof_dbg_comp_config(scomp, &asrc->config);
2052 swidget->private = asrc;
2054 ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc,
2055 ipc_size, r, sizeof(*r));
2064 * Signal Generator Topology
2067 static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
2068 struct snd_sof_widget *swidget,
2069 struct snd_soc_tplg_dapm_widget *tw,
2070 struct sof_ipc_comp_reply *r)
2072 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2073 struct snd_soc_tplg_private *private = &tw->priv;
2074 struct sof_ipc_comp_tone *tone;
2075 size_t ipc_size = sizeof(*tone);
2078 tone = (struct sof_ipc_comp_tone *)
2079 sof_comp_alloc(swidget, &ipc_size, index);
2083 /* configure siggen IPC message */
2084 tone->comp.type = SOF_COMP_TONE;
2085 tone->config.hdr.size = sizeof(tone->config);
2087 ret = sof_parse_tokens(scomp, tone, tone_tokens,
2088 ARRAY_SIZE(tone_tokens), private->array,
2089 le32_to_cpu(private->size));
2091 dev_err(scomp->dev, "error: parse tone tokens failed %d\n",
2092 le32_to_cpu(private->size));
2096 ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
2097 ARRAY_SIZE(comp_tokens), private->array,
2098 le32_to_cpu(private->size));
2100 dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n",
2101 le32_to_cpu(private->size));
2105 dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
2106 swidget->widget->name, tone->frequency, tone->amplitude);
2107 sof_dbg_comp_config(scomp, &tone->config);
2109 swidget->private = tone;
2111 ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
2112 ipc_size, r, sizeof(*r));
2120 static int sof_get_control_data(struct snd_soc_component *scomp,
2121 struct snd_soc_dapm_widget *widget,
2122 struct sof_widget_data *wdata,
2125 const struct snd_kcontrol_new *kc;
2126 struct soc_mixer_control *sm;
2127 struct soc_bytes_ext *sbe;
2128 struct soc_enum *se;
2133 for (i = 0; i < widget->num_kcontrols; i++) {
2134 kc = &widget->kcontrol_news[i];
2136 switch (widget->dobj.widget.kcontrol_type) {
2137 case SND_SOC_TPLG_TYPE_MIXER:
2138 sm = (struct soc_mixer_control *)kc->private_value;
2139 wdata[i].control = sm->dobj.private;
2141 case SND_SOC_TPLG_TYPE_BYTES:
2142 sbe = (struct soc_bytes_ext *)kc->private_value;
2143 wdata[i].control = sbe->dobj.private;
2145 case SND_SOC_TPLG_TYPE_ENUM:
2146 se = (struct soc_enum *)kc->private_value;
2147 wdata[i].control = se->dobj.private;
2150 dev_err(scomp->dev, "error: unknown kcontrol type %d in widget %s\n",
2151 widget->dobj.widget.kcontrol_type,
2156 if (!wdata[i].control) {
2157 dev_err(scomp->dev, "error: no scontrol for widget %s\n",
2162 wdata[i].pdata = wdata[i].control->control_data->data;
2163 if (!wdata[i].pdata)
2166 /* make sure data is valid - data can be updated at runtime */
2167 if (wdata[i].pdata->magic != SOF_ABI_MAGIC)
2170 *size += wdata[i].pdata->size;
2173 switch (wdata[i].control->cmd) {
2174 case SOF_CTRL_CMD_VOLUME:
2175 case SOF_CTRL_CMD_ENUM:
2176 case SOF_CTRL_CMD_SWITCH:
2177 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
2178 wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
2180 case SOF_CTRL_CMD_BINARY:
2181 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
2182 wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
2192 static int sof_process_load(struct snd_soc_component *scomp, int index,
2193 struct snd_sof_widget *swidget,
2194 struct snd_soc_tplg_dapm_widget *tw,
2195 struct sof_ipc_comp_reply *r,
2198 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2199 struct snd_soc_dapm_widget *widget = swidget->widget;
2200 struct snd_soc_tplg_private *private = &tw->priv;
2201 struct sof_ipc_comp_process *process;
2202 struct sof_widget_data *wdata = NULL;
2203 size_t ipc_data_size = 0;
2209 /* allocate struct for widget control data sizes and types */
2210 if (widget->num_kcontrols) {
2211 wdata = kcalloc(widget->num_kcontrols,
2218 /* get possible component controls and get size of all pdata */
2219 ret = sof_get_control_data(scomp, widget, wdata,
2226 ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size;
2228 /* we are exceeding max ipc size, config needs to be sent separately */
2229 if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
2230 ipc_size -= ipc_data_size;
2234 process = (struct sof_ipc_comp_process *)
2235 sof_comp_alloc(swidget, &ipc_size, index);
2241 /* configure iir IPC message */
2242 process->comp.type = type;
2243 process->config.hdr.size = sizeof(process->config);
2245 ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
2246 ARRAY_SIZE(comp_tokens), private->array,
2247 le32_to_cpu(private->size));
2249 dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n",
2250 le32_to_cpu(private->size));
2254 sof_dbg_comp_config(scomp, &process->config);
2257 * found private data in control, so copy it.
2258 * get possible component controls - get size of all pdata,
2259 * then memcpy with headers
2261 if (ipc_data_size) {
2262 for (i = 0; i < widget->num_kcontrols; i++) {
2263 memcpy(&process->data + offset,
2264 wdata[i].pdata->data,
2265 wdata[i].pdata->size);
2266 offset += wdata[i].pdata->size;
2270 process->size = ipc_data_size;
2271 swidget->private = process;
2273 ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
2274 ipc_size, r, sizeof(*r));
2277 dev_err(scomp->dev, "error: create process failed\n");
2281 /* we sent the data in single message so return */
2285 /* send control data with large message supported method */
2286 for (i = 0; i < widget->num_kcontrols; i++) {
2287 wdata[i].control->readback_offset = 0;
2288 ret = snd_sof_ipc_set_get_comp_data(wdata[i].control,
2291 wdata[i].control->cmd,
2294 dev_err(scomp->dev, "error: send control failed\n");
2308 * Processing Component Topology - can be "effect", "codec", or general
2312 static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
2313 struct snd_sof_widget *swidget,
2314 struct snd_soc_tplg_dapm_widget *tw,
2315 struct sof_ipc_comp_reply *r)
2317 struct snd_soc_tplg_private *private = &tw->priv;
2318 struct sof_ipc_comp_process config;
2321 /* check we have some tokens - we need at least process type */
2322 if (le32_to_cpu(private->size) == 0) {
2323 dev_err(scomp->dev, "error: process tokens not found\n");
2327 memset(&config, 0, sizeof(config));
2328 config.comp.core = swidget->core;
2330 /* get the process token */
2331 ret = sof_parse_tokens(scomp, &config, process_tokens,
2332 ARRAY_SIZE(process_tokens), private->array,
2333 le32_to_cpu(private->size));
2335 dev_err(scomp->dev, "error: parse process tokens failed %d\n",
2336 le32_to_cpu(private->size));
2340 /* now load process specific data and send IPC */
2341 ret = sof_process_load(scomp, index, swidget, tw, r,
2342 find_process_comp_type(config.type));
2344 dev_err(scomp->dev, "error: process loading failed\n");
2351 static int sof_widget_bind_event(struct snd_soc_component *scomp,
2352 struct snd_sof_widget *swidget,
2355 struct sof_ipc_comp *ipc_comp;
2357 /* validate widget event type */
2358 switch (event_type) {
2359 case SOF_KEYWORD_DETECT_DAPM_EVENT:
2360 /* only KEYWORD_DETECT comps should handle this */
2361 if (swidget->id != snd_soc_dapm_effect)
2364 ipc_comp = swidget->private;
2365 if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
2368 /* bind event to keyword detect comp */
2369 return snd_soc_tplg_widget_bind_event(swidget->widget,
2371 ARRAY_SIZE(sof_kwd_events),
2378 "error: invalid event type %d for widget %s\n",
2379 event_type, swidget->widget->name);
2383 /* external widget init - used for any driver specific init */
2384 static int sof_widget_ready(struct snd_soc_component *scomp, int index,
2385 struct snd_soc_dapm_widget *w,
2386 struct snd_soc_tplg_dapm_widget *tw)
2388 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2389 struct snd_sof_widget *swidget;
2390 struct snd_sof_dai *dai;
2391 struct sof_ipc_comp_reply reply;
2392 struct snd_sof_control *scontrol;
2393 struct sof_ipc_comp comp = {
2394 .core = SOF_DSP_PRIMARY_CORE,
2398 swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
2402 swidget->scomp = scomp;
2403 swidget->widget = w;
2404 swidget->comp_id = sdev->next_comp_id++;
2405 swidget->complete = 0;
2406 swidget->id = w->id;
2407 swidget->pipeline_id = index;
2408 swidget->private = NULL;
2409 memset(&reply, 0, sizeof(reply));
2411 dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
2412 swidget->comp_id, index, swidget->id, tw->name,
2413 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2414 ? tw->sname : "none");
2416 ret = sof_parse_tokens(scomp, &comp, core_tokens,
2417 ARRAY_SIZE(core_tokens), tw->priv.array,
2418 le32_to_cpu(tw->priv.size));
2420 dev_err(scomp->dev, "error: parsing core tokens failed %d\n",
2426 swidget->core = comp.core;
2428 /* default is primary core, safe to call for already enabled cores */
2429 ret = sof_core_enable(sdev, comp.core);
2431 dev_err(scomp->dev, "error: enable core: %d\n", ret);
2436 ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens,
2437 ARRAY_SIZE(comp_ext_tokens), tw->priv.array,
2438 le32_to_cpu(tw->priv.size));
2440 dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n",
2446 /* handle any special case widgets */
2448 case snd_soc_dapm_dai_in:
2449 case snd_soc_dapm_dai_out:
2450 dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2456 ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply, dai);
2458 sof_connect_dai_widget(scomp, w, tw, dai);
2459 list_add(&dai->list, &sdev->dai_list);
2460 swidget->private = dai;
2465 case snd_soc_dapm_mixer:
2466 ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2468 case snd_soc_dapm_pga:
2469 ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2470 /* Find scontrol for this pga and set readback offset*/
2471 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2472 if (scontrol->comp_id == swidget->comp_id) {
2473 scontrol->readback_offset = reply.offset;
2478 case snd_soc_dapm_buffer:
2479 ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2481 case snd_soc_dapm_scheduler:
2482 ret = sof_widget_load_pipeline(scomp, index, swidget, tw, &reply);
2484 case snd_soc_dapm_aif_out:
2485 ret = sof_widget_load_pcm(scomp, index, swidget,
2486 SOF_IPC_STREAM_CAPTURE, tw, &reply);
2488 case snd_soc_dapm_aif_in:
2489 ret = sof_widget_load_pcm(scomp, index, swidget,
2490 SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2492 case snd_soc_dapm_src:
2493 ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2495 case snd_soc_dapm_asrc:
2496 ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply);
2498 case snd_soc_dapm_siggen:
2499 ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2501 case snd_soc_dapm_effect:
2502 ret = sof_widget_load_process(scomp, index, swidget, tw, &reply);
2504 case snd_soc_dapm_mux:
2505 case snd_soc_dapm_demux:
2506 ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2508 case snd_soc_dapm_switch:
2509 case snd_soc_dapm_dai_link:
2510 case snd_soc_dapm_kcontrol:
2512 dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name);
2516 /* check IPC reply */
2517 if (ret < 0 || reply.rhdr.error < 0) {
2519 "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2520 tw->shift, swidget->id, tw->name,
2521 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2522 ? tw->sname : "none", reply.rhdr.error);
2527 /* bind widget to external event */
2528 if (tw->event_type) {
2529 ret = sof_widget_bind_event(scomp, swidget,
2530 le16_to_cpu(tw->event_type));
2532 dev_err(scomp->dev, "error: widget event binding failed\n");
2533 kfree(swidget->private);
2539 w->dobj.private = swidget;
2540 list_add(&swidget->list, &sdev->widget_list);
2544 static int sof_route_unload(struct snd_soc_component *scomp,
2545 struct snd_soc_dobj *dobj)
2547 struct snd_sof_route *sroute;
2549 sroute = dobj->private;
2553 /* free sroute and its private data */
2554 kfree(sroute->private);
2555 list_del(&sroute->list);
2561 static int sof_widget_unload(struct snd_soc_component *scomp,
2562 struct snd_soc_dobj *dobj)
2564 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2565 const struct snd_kcontrol_new *kc;
2566 struct snd_soc_dapm_widget *widget;
2567 struct sof_ipc_pipe_new *pipeline;
2568 struct snd_sof_control *scontrol;
2569 struct snd_sof_widget *swidget;
2570 struct soc_mixer_control *sm;
2571 struct soc_bytes_ext *sbe;
2572 struct snd_sof_dai *dai;
2573 struct soc_enum *se;
2577 swidget = dobj->private;
2581 widget = swidget->widget;
2583 switch (swidget->id) {
2584 case snd_soc_dapm_dai_in:
2585 case snd_soc_dapm_dai_out:
2586 dai = swidget->private;
2589 /* free dai config */
2590 kfree(dai->dai_config);
2591 list_del(&dai->list);
2594 case snd_soc_dapm_scheduler:
2596 /* power down the pipeline schedule core */
2597 pipeline = swidget->private;
2598 ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2600 dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n",
2606 for (i = 0; i < widget->num_kcontrols; i++) {
2607 kc = &widget->kcontrol_news[i];
2608 switch (dobj->widget.kcontrol_type) {
2609 case SND_SOC_TPLG_TYPE_MIXER:
2610 sm = (struct soc_mixer_control *)kc->private_value;
2611 scontrol = sm->dobj.private;
2613 kfree(scontrol->volume_table);
2615 case SND_SOC_TPLG_TYPE_ENUM:
2616 se = (struct soc_enum *)kc->private_value;
2617 scontrol = se->dobj.private;
2619 case SND_SOC_TPLG_TYPE_BYTES:
2620 sbe = (struct soc_bytes_ext *)kc->private_value;
2621 scontrol = sbe->dobj.private;
2624 dev_warn(scomp->dev, "unsupported kcontrol_type\n");
2627 kfree(scontrol->control_data);
2628 list_del(&scontrol->list);
2633 /* free private value */
2634 kfree(swidget->private);
2636 /* remove and free swidget object */
2637 list_del(&swidget->list);
2644 * DAI HW configuration.
2647 /* FE DAI - used for any driver specific init */
2648 static int sof_dai_load(struct snd_soc_component *scomp, int index,
2649 struct snd_soc_dai_driver *dai_drv,
2650 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2652 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2653 struct snd_soc_tplg_stream_caps *caps;
2654 struct snd_soc_tplg_private *private = &pcm->priv;
2655 struct snd_sof_pcm *spcm;
2659 /* nothing to do for BEs atm */
2663 spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2667 spcm->scomp = scomp;
2669 for_each_pcm_streams(stream) {
2670 spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED;
2671 INIT_WORK(&spcm->stream[stream].period_elapsed_work,
2672 snd_sof_pcm_period_elapsed_work);
2676 dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name);
2678 dai_drv->dobj.private = spcm;
2679 list_add(&spcm->list, &sdev->pcm_list);
2681 ret = sof_parse_tokens(scomp, spcm, stream_tokens,
2682 ARRAY_SIZE(stream_tokens), private->array,
2683 le32_to_cpu(private->size));
2685 dev_err(scomp->dev, "error: parse stream tokens failed %d\n",
2686 le32_to_cpu(private->size));
2690 /* do we need to allocate playback PCM DMA pages */
2691 if (!spcm->pcm.playback)
2694 stream = SNDRV_PCM_STREAM_PLAYBACK;
2696 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",
2697 spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible);
2699 caps = &spcm->pcm.caps[stream];
2701 /* allocate playback page table buffer */
2702 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2703 PAGE_SIZE, &spcm->stream[stream].page_table);
2705 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2711 /* bind pcm to host comp */
2712 ret = spcm_bind(scomp, spcm, stream);
2715 "error: can't bind pcm to host\n");
2716 goto free_playback_tables;
2720 stream = SNDRV_PCM_STREAM_CAPTURE;
2722 /* do we need to allocate capture PCM DMA pages */
2723 if (!spcm->pcm.capture)
2726 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",
2727 spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible);
2729 caps = &spcm->pcm.caps[stream];
2731 /* allocate capture page table buffer */
2732 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2733 PAGE_SIZE, &spcm->stream[stream].page_table);
2735 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2737 goto free_playback_tables;
2740 /* bind pcm to host comp */
2741 ret = spcm_bind(scomp, spcm, stream);
2744 "error: can't bind pcm to host\n");
2745 snd_dma_free_pages(&spcm->stream[stream].page_table);
2746 goto free_playback_tables;
2751 free_playback_tables:
2752 if (spcm->pcm.playback)
2753 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2758 static int sof_dai_unload(struct snd_soc_component *scomp,
2759 struct snd_soc_dobj *dobj)
2761 struct snd_sof_pcm *spcm = dobj->private;
2763 /* free PCM DMA pages */
2764 if (spcm->pcm.playback)
2765 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2767 if (spcm->pcm.capture)
2768 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2770 /* remove from list and free spcm */
2771 list_del(&spcm->list);
2777 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2778 struct sof_ipc_dai_config *config)
2780 /* clock directions wrt codec */
2781 if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) {
2782 /* codec is bclk provider */
2783 if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
2784 config->format |= SOF_DAI_FMT_CBP_CFP;
2786 config->format |= SOF_DAI_FMT_CBP_CFC;
2788 /* codec is bclk consumer */
2789 if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
2790 config->format |= SOF_DAI_FMT_CBC_CFP;
2792 config->format |= SOF_DAI_FMT_CBC_CFC;
2795 /* inverted clocks ? */
2796 if (hw_config->invert_bclk) {
2797 if (hw_config->invert_fsync)
2798 config->format |= SOF_DAI_FMT_IB_IF;
2800 config->format |= SOF_DAI_FMT_IB_NF;
2802 if (hw_config->invert_fsync)
2803 config->format |= SOF_DAI_FMT_NB_IF;
2805 config->format |= SOF_DAI_FMT_NB_NF;
2810 * Send IPC and set the same config for all DAIs with name matching the link
2811 * name. Note that the function can only be used for the case that all DAIs
2812 * have a common DAI config for now.
2814 static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2815 struct snd_soc_dai_link *link,
2816 struct sof_ipc_dai_config *config)
2818 struct snd_sof_dai *dai;
2821 list_for_each_entry(dai, &sdev->dai_list, list) {
2825 if (strcmp(link->name, dai->name) == 0) {
2826 struct sof_ipc_reply reply;
2830 * the same dai config will be applied to all DAIs in
2831 * the same dai link. We have to ensure that the ipc
2832 * dai config's dai_index match to the component's
2835 config->dai_index = dai->comp_dai.dai_index;
2837 /* send message to DSP */
2838 ret = sof_ipc_tx_message(sdev->ipc,
2839 config->hdr.cmd, config, size,
2840 &reply, sizeof(reply));
2843 dev_err(sdev->dev, "error: failed to set DAI config for %s index %d\n",
2844 dai->name, config->dai_index);
2847 dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2848 if (!dai->dai_config)
2851 /* set cpu_dai_name */
2852 dai->cpu_dai_name = link->cpus->dai_name;
2859 * machine driver may define a dai link with playback and capture
2860 * dai enabled, but the dai link in topology would support both, one
2861 * or none of them. Here print a warning message to notify user
2864 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2871 static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2872 struct snd_soc_dai_link *link,
2873 struct snd_soc_tplg_link_config *cfg,
2874 struct snd_soc_tplg_hw_config *hw_config,
2875 struct sof_ipc_dai_config *config)
2877 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2878 struct snd_soc_tplg_private *private = &cfg->priv;
2879 u32 size = sizeof(*config);
2882 /* handle master/slave and inverted clocks */
2883 sof_dai_set_format(hw_config, config);
2886 memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
2887 config->hdr.size = size;
2889 ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
2890 ARRAY_SIZE(ssp_tokens), private->array,
2891 le32_to_cpu(private->size));
2893 dev_err(scomp->dev, "error: parse ssp tokens failed %d\n",
2894 le32_to_cpu(private->size));
2898 config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2899 config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2900 config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2901 config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2902 config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2903 config->ssp.mclk_direction = hw_config->mclk_direction;
2904 config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
2905 config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
2907 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",
2908 config->dai_index, config->format,
2909 config->ssp.mclk_rate, config->ssp.bclk_rate,
2910 config->ssp.fsync_rate, config->ssp.sample_valid_bits,
2911 config->ssp.tdm_slot_width, config->ssp.tdm_slots,
2912 config->ssp.mclk_id, config->ssp.quirks);
2914 /* validate SSP fsync rate and channel count */
2915 if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
2916 dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n",
2921 if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
2922 dev_err(scomp->dev, "error: invalid channel count for SSP%d\n",
2927 /* set config for all DAI's with name matching the link name */
2928 ret = sof_set_dai_config(sdev, size, link, config);
2930 dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n",
2936 static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
2937 struct snd_soc_dai_link *link,
2938 struct snd_soc_tplg_link_config *cfg,
2939 struct snd_soc_tplg_hw_config *hw_config,
2940 struct sof_ipc_dai_config *config)
2942 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2943 struct snd_soc_tplg_private *private = &cfg->priv;
2944 u32 size = sizeof(*config);
2947 /* handle master/slave and inverted clocks */
2948 sof_dai_set_format(hw_config, config);
2951 memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params));
2952 config->hdr.size = size;
2954 ret = sof_parse_tokens(scomp, &config->sai, sai_tokens,
2955 ARRAY_SIZE(sai_tokens), private->array,
2956 le32_to_cpu(private->size));
2958 dev_err(scomp->dev, "error: parse sai tokens failed %d\n",
2959 le32_to_cpu(private->size));
2963 config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2964 config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2965 config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2966 config->sai.mclk_direction = hw_config->mclk_direction;
2968 config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2969 config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2970 config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
2971 config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
2973 dev_info(scomp->dev,
2974 "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
2975 config->dai_index, config->format,
2976 config->sai.mclk_rate, config->sai.tdm_slot_width,
2977 config->sai.tdm_slots, config->sai.mclk_id);
2979 if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
2980 dev_err(scomp->dev, "error: invalid channel count for SAI%d\n",
2985 /* set config for all DAI's with name matching the link name */
2986 ret = sof_set_dai_config(sdev, size, link, config);
2988 dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n",
2994 static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
2995 struct snd_soc_dai_link *link,
2996 struct snd_soc_tplg_link_config *cfg,
2997 struct snd_soc_tplg_hw_config *hw_config,
2998 struct sof_ipc_dai_config *config)
3000 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3001 struct snd_soc_tplg_private *private = &cfg->priv;
3002 u32 size = sizeof(*config);
3005 /* handle master/slave and inverted clocks */
3006 sof_dai_set_format(hw_config, config);
3009 memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params));
3010 config->hdr.size = size;
3012 ret = sof_parse_tokens(scomp, &config->esai, esai_tokens,
3013 ARRAY_SIZE(esai_tokens), private->array,
3014 le32_to_cpu(private->size));
3016 dev_err(scomp->dev, "error: parse esai tokens failed %d\n",
3017 le32_to_cpu(private->size));
3021 config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
3022 config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
3023 config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
3024 config->esai.mclk_direction = hw_config->mclk_direction;
3025 config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
3026 config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
3027 config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
3028 config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
3030 dev_info(scomp->dev,
3031 "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
3032 config->dai_index, config->format,
3033 config->esai.mclk_rate, config->esai.tdm_slot_width,
3034 config->esai.tdm_slots, config->esai.mclk_id);
3036 if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
3037 dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n",
3042 /* set config for all DAI's with name matching the link name */
3043 ret = sof_set_dai_config(sdev, size, link, config);
3045 dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n",
3051 static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
3052 struct snd_soc_dai_link *link,
3053 struct snd_soc_tplg_link_config *cfg,
3054 struct snd_soc_tplg_hw_config *hw_config,
3055 struct sof_ipc_dai_config *config)
3057 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3058 struct snd_soc_tplg_private *private = &cfg->priv;
3059 struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
3060 struct sof_ipc_fw_version *v = &ready->version;
3061 size_t size = sizeof(*config);
3064 /* Ensure the entire DMIC config struct is zeros */
3065 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
3067 /* get DMIC tokens */
3068 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
3069 ARRAY_SIZE(dmic_tokens), private->array,
3070 le32_to_cpu(private->size));
3072 dev_err(scomp->dev, "error: parse dmic tokens failed %d\n",
3073 le32_to_cpu(private->size));
3077 /* get DMIC PDM tokens */
3078 ret = sof_parse_token_sets(scomp, &config->dmic.pdm[0], dmic_pdm_tokens,
3079 ARRAY_SIZE(dmic_pdm_tokens), private->array,
3080 le32_to_cpu(private->size),
3081 config->dmic.num_pdm_active,
3082 sizeof(struct sof_ipc_dai_dmic_pdm_ctrl));
3085 dev_err(scomp->dev, "error: parse dmic pdm tokens failed %d\n",
3086 le32_to_cpu(private->size));
3090 /* set IPC header size */
3091 config->hdr.size = size;
3093 /* debug messages */
3094 dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
3095 config->dai_index, config->dmic.driver_ipc_version);
3096 dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
3097 config->dmic.pdmclk_min, config->dmic.pdmclk_max,
3098 config->dmic.duty_min);
3099 dev_dbg(scomp->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
3100 config->dmic.duty_max, config->dmic.fifo_fs,
3101 config->dmic.num_pdm_active);
3102 dev_dbg(scomp->dev, "fifo word length %hd\n", config->dmic.fifo_bits);
3104 for (j = 0; j < config->dmic.num_pdm_active; j++) {
3105 dev_dbg(scomp->dev, "pdm %hd mic a %hd mic b %hd\n",
3106 config->dmic.pdm[j].id,
3107 config->dmic.pdm[j].enable_mic_a,
3108 config->dmic.pdm[j].enable_mic_b);
3109 dev_dbg(scomp->dev, "pdm %hd polarity a %hd polarity b %hd\n",
3110 config->dmic.pdm[j].id,
3111 config->dmic.pdm[j].polarity_mic_a,
3112 config->dmic.pdm[j].polarity_mic_b);
3113 dev_dbg(scomp->dev, "pdm %hd clk_edge %hd skew %hd\n",
3114 config->dmic.pdm[j].id,
3115 config->dmic.pdm[j].clk_edge,
3116 config->dmic.pdm[j].skew);
3120 * this takes care of backwards compatible handling of fifo_bits_b.
3121 * It is deprecated since firmware ABI version 3.0.1.
3123 if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1))
3124 config->dmic.fifo_bits_b = config->dmic.fifo_bits;
3126 /* set config for all DAI's with name matching the link name */
3127 ret = sof_set_dai_config(sdev, size, link, config);
3129 dev_err(scomp->dev, "error: failed to save DAI config for DMIC%d\n",
3135 static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
3136 struct snd_soc_dai_link *link,
3137 struct snd_soc_tplg_link_config *cfg,
3138 struct snd_soc_tplg_hw_config *hw_config,
3139 struct sof_ipc_dai_config *config)
3141 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3142 struct snd_soc_tplg_private *private = &cfg->priv;
3143 struct snd_soc_dai *dai;
3144 u32 size = sizeof(*config);
3148 memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
3149 config->hdr.size = size;
3151 /* get any bespoke DAI tokens */
3152 ret = sof_parse_tokens(scomp, &config->hda, hda_tokens,
3153 ARRAY_SIZE(hda_tokens), private->array,
3154 le32_to_cpu(private->size));
3156 dev_err(scomp->dev, "error: parse hda tokens failed %d\n",
3157 le32_to_cpu(private->size));
3161 dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
3162 config->hda.rate, config->hda.channels);
3164 dai = snd_soc_find_dai(link->cpus);
3166 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3167 link->cpus->dai_name, __func__);
3171 config->hda.link_dma_ch = DMA_CHAN_INVALID;
3173 ret = sof_set_dai_config(sdev, size, link, config);
3175 dev_err(scomp->dev, "error: failed to process hda dai link %s",
3181 static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
3182 struct snd_soc_dai_link *link,
3183 struct snd_soc_tplg_link_config *cfg,
3184 struct snd_soc_tplg_hw_config *hw_config,
3185 struct sof_ipc_dai_config *config)
3187 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3188 struct snd_soc_tplg_private *private = &cfg->priv;
3189 u32 size = sizeof(*config);
3192 ret = sof_parse_tokens(scomp, &config->alh, alh_tokens,
3193 ARRAY_SIZE(alh_tokens), private->array,
3194 le32_to_cpu(private->size));
3196 dev_err(scomp->dev, "error: parse alh tokens failed %d\n",
3197 le32_to_cpu(private->size));
3202 config->hdr.size = size;
3204 /* set config for all DAI's with name matching the link name */
3205 ret = sof_set_dai_config(sdev, size, link, config);
3207 dev_err(scomp->dev, "error: failed to save DAI config for ALH %d\n",
3213 /* DAI link - used for any driver specific init */
3214 static int sof_link_load(struct snd_soc_component *scomp, int index,
3215 struct snd_soc_dai_link *link,
3216 struct snd_soc_tplg_link_config *cfg)
3218 struct snd_soc_tplg_private *private = &cfg->priv;
3219 struct sof_ipc_dai_config config;
3220 struct snd_soc_tplg_hw_config *hw_config;
3225 if (!link->platforms) {
3226 dev_err(scomp->dev, "error: no platforms\n");
3229 link->platforms->name = dev_name(scomp->dev);
3232 * Set nonatomic property for FE dai links as their trigger action
3235 if (!link->no_pcm) {
3236 link->nonatomic = true;
3239 * set default trigger order for all links. Exceptions to
3240 * the rule will be handled in sof_pcm_dai_link_fixup()
3241 * For playback, the sequence is the following: start FE,
3242 * start BE, stop BE, stop FE; for Capture the sequence is
3243 * inverted start BE, start FE, stop FE, stop BE
3245 link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
3246 SND_SOC_DPCM_TRIGGER_PRE;
3247 link->trigger[SNDRV_PCM_STREAM_CAPTURE] =
3248 SND_SOC_DPCM_TRIGGER_POST;
3250 /* nothing more to do for FE dai links */
3254 /* check we have some tokens - we need at least DAI type */
3255 if (le32_to_cpu(private->size) == 0) {
3256 dev_err(scomp->dev, "error: expected tokens for DAI, none found\n");
3260 /* Send BE DAI link configurations to DSP */
3261 memset(&config, 0, sizeof(config));
3263 /* get any common DAI tokens */
3264 ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
3265 ARRAY_SIZE(dai_link_tokens), private->array,
3266 le32_to_cpu(private->size));
3268 dev_err(scomp->dev, "error: parse link tokens failed %d\n",
3269 le32_to_cpu(private->size));
3274 * DAI links are expected to have at least 1 hw_config.
3275 * But some older topologies might have no hw_config for HDA dai links.
3277 num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
3278 if (!num_hw_configs) {
3279 if (config.type != SOF_DAI_INTEL_HDA) {
3280 dev_err(scomp->dev, "error: unexpected DAI config count %d!\n",
3281 le32_to_cpu(cfg->num_hw_configs));
3285 dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d!\n",
3286 cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
3288 for (i = 0; i < num_hw_configs; i++) {
3289 if (cfg->hw_config[i].id == cfg->default_hw_config_id)
3293 if (i == num_hw_configs) {
3294 dev_err(scomp->dev, "error: default hw_config id: %d not found!\n",
3295 le32_to_cpu(cfg->default_hw_config_id));
3300 /* configure dai IPC message */
3301 hw_config = &cfg->hw_config[i];
3303 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
3304 config.format = le32_to_cpu(hw_config->fmt);
3306 /* now load DAI specific data and send IPC - type comes from token */
3307 switch (config.type) {
3308 case SOF_DAI_INTEL_SSP:
3309 ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
3312 case SOF_DAI_INTEL_DMIC:
3313 ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
3316 case SOF_DAI_INTEL_HDA:
3317 ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
3320 case SOF_DAI_INTEL_ALH:
3321 ret = sof_link_alh_load(scomp, index, link, cfg, hw_config,
3324 case SOF_DAI_IMX_SAI:
3325 ret = sof_link_sai_load(scomp, index, link, cfg, hw_config,
3328 case SOF_DAI_IMX_ESAI:
3329 ret = sof_link_esai_load(scomp, index, link, cfg, hw_config,
3333 dev_err(scomp->dev, "error: invalid DAI type %d\n",
3344 static int sof_link_hda_unload(struct snd_sof_dev *sdev,
3345 struct snd_soc_dai_link *link)
3347 struct snd_soc_dai *dai;
3349 dai = snd_soc_find_dai(link->cpus);
3351 dev_err(sdev->dev, "error: failed to find dai %s in %s",
3352 link->cpus->dai_name, __func__);
3359 static int sof_link_unload(struct snd_soc_component *scomp,
3360 struct snd_soc_dobj *dobj)
3362 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3363 struct snd_soc_dai_link *link =
3364 container_of(dobj, struct snd_soc_dai_link, dobj);
3366 struct snd_sof_dai *sof_dai;
3369 /* only BE link is loaded by sof */
3373 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
3377 if (strcmp(link->name, sof_dai->name) == 0)
3381 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3382 link->name, __func__);
3386 switch (sof_dai->dai_config->type) {
3387 case SOF_DAI_INTEL_SSP:
3388 case SOF_DAI_INTEL_DMIC:
3389 case SOF_DAI_INTEL_ALH:
3390 case SOF_DAI_IMX_SAI:
3391 case SOF_DAI_IMX_ESAI:
3392 /* no resource needs to be released for all cases above */
3394 case SOF_DAI_INTEL_HDA:
3395 ret = sof_link_hda_unload(sdev, link);
3398 dev_err(scomp->dev, "error: invalid DAI type %d\n",
3399 sof_dai->dai_config->type);
3407 /* DAI link - used for any driver specific init */
3408 static int sof_route_load(struct snd_soc_component *scomp, int index,
3409 struct snd_soc_dapm_route *route)
3411 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3412 struct sof_ipc_pipe_comp_connect *connect;
3413 struct snd_sof_widget *source_swidget, *sink_swidget;
3414 struct snd_soc_dobj *dobj = &route->dobj;
3415 struct snd_sof_route *sroute;
3416 struct sof_ipc_reply reply;
3419 /* allocate memory for sroute and connect */
3420 sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
3424 sroute->scomp = scomp;
3426 connect = kzalloc(sizeof(*connect), GFP_KERNEL);
3432 connect->hdr.size = sizeof(*connect);
3433 connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
3435 dev_dbg(scomp->dev, "sink %s control %s source %s\n",
3436 route->sink, route->control ? route->control : "none",
3439 /* source component */
3440 source_swidget = snd_sof_find_swidget(scomp, (char *)route->source);
3441 if (!source_swidget) {
3442 dev_err(scomp->dev, "error: source %s not found\n",
3449 * Virtual widgets of type output/out_drv may be added in topology
3450 * for compatibility. These are not handled by the FW.
3451 * So, don't send routes whose source/sink widget is of such types
3454 if (source_swidget->id == snd_soc_dapm_out_drv ||
3455 source_swidget->id == snd_soc_dapm_output)
3458 connect->source_id = source_swidget->comp_id;
3460 /* sink component */
3461 sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink);
3462 if (!sink_swidget) {
3463 dev_err(scomp->dev, "error: sink %s not found\n",
3470 * Don't send routes whose sink widget is of type
3471 * output or out_drv to the DSP
3473 if (sink_swidget->id == snd_soc_dapm_out_drv ||
3474 sink_swidget->id == snd_soc_dapm_output)
3477 connect->sink_id = sink_swidget->comp_id;
3480 * For virtual routes, both sink and source are not
3481 * buffer. Since only buffer linked to component is supported by
3482 * FW, others are reported as error, add check in route function,
3483 * do not send it to FW when both source and sink are not buffer
3485 if (source_swidget->id != snd_soc_dapm_buffer &&
3486 sink_swidget->id != snd_soc_dapm_buffer) {
3487 dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
3488 route->source, route->sink);
3491 ret = sof_ipc_tx_message(sdev->ipc,
3493 connect, sizeof(*connect),
3494 &reply, sizeof(reply));
3496 /* check IPC return value */
3498 dev_err(scomp->dev, "error: failed to add route sink %s control %s source %s\n",
3500 route->control ? route->control : "none",
3505 /* check IPC reply */
3506 if (reply.error < 0) {
3507 dev_err(scomp->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
3509 route->control ? route->control : "none",
3510 route->source, reply.error);
3515 sroute->route = route;
3516 dobj->private = sroute;
3517 sroute->private = connect;
3519 /* add route to route list */
3520 list_add(&sroute->list, &sdev->route_list);
3531 /* Function to set the initial value of SOF kcontrols.
3532 * The value will be stored in scontrol->control_data
3534 static int snd_sof_cache_kcontrol_val(struct snd_soc_component *scomp)
3536 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3537 struct snd_sof_control *scontrol = NULL;
3538 int ipc_cmd, ctrl_type;
3541 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
3543 /* notify DSP of kcontrol values */
3544 switch (scontrol->cmd) {
3545 case SOF_CTRL_CMD_VOLUME:
3546 case SOF_CTRL_CMD_ENUM:
3547 case SOF_CTRL_CMD_SWITCH:
3548 ipc_cmd = SOF_IPC_COMP_GET_VALUE;
3549 ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
3551 case SOF_CTRL_CMD_BINARY:
3552 ipc_cmd = SOF_IPC_COMP_GET_DATA;
3553 ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3557 "error: Invalid scontrol->cmd: %d\n",
3561 ret = snd_sof_ipc_set_get_comp_data(scontrol,
3566 dev_warn(scomp->dev,
3567 "error: kcontrol value get for widget: %d\n",
3575 int snd_sof_complete_pipeline(struct device *dev,
3576 struct snd_sof_widget *swidget)
3578 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
3579 struct sof_ipc_pipe_ready ready;
3580 struct sof_ipc_reply reply;
3583 dev_dbg(dev, "tplg: complete pipeline %s id %d\n",
3584 swidget->widget->name, swidget->comp_id);
3586 memset(&ready, 0, sizeof(ready));
3587 ready.hdr.size = sizeof(ready);
3588 ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3589 ready.comp_id = swidget->comp_id;
3591 ret = sof_ipc_tx_message(sdev->ipc,
3592 ready.hdr.cmd, &ready, sizeof(ready), &reply,
3599 /* completion - called at completion of firmware loading */
3600 static void sof_complete(struct snd_soc_component *scomp)
3602 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3603 struct snd_sof_widget *swidget;
3605 /* some widget types require completion notificattion */
3606 list_for_each_entry(swidget, &sdev->widget_list, list) {
3607 if (swidget->complete)
3610 switch (swidget->id) {
3611 case snd_soc_dapm_scheduler:
3613 snd_sof_complete_pipeline(scomp->dev, swidget);
3620 * cache initial values of SOF kcontrols by reading DSP value over
3621 * IPC. It may be overwritten by alsa-mixer after booting up
3623 snd_sof_cache_kcontrol_val(scomp);
3626 /* manifest - optional to inform component of manifest */
3627 static int sof_manifest(struct snd_soc_component *scomp, int index,
3628 struct snd_soc_tplg_manifest *man)
3633 size = le32_to_cpu(man->priv.size);
3635 /* backward compatible with tplg without ABI info */
3637 dev_dbg(scomp->dev, "No topology ABI info\n");
3641 if (size != SOF_TPLG_ABI_SIZE) {
3642 dev_err(scomp->dev, "error: invalid topology ABI size\n");
3646 dev_info(scomp->dev,
3647 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3648 man->priv.data[0], man->priv.data[1],
3649 man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3652 abi_version = SOF_ABI_VER(man->priv.data[0],
3656 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3657 dev_err(scomp->dev, "error: incompatible topology ABI version\n");
3661 if (SOF_ABI_VERSION_MINOR(abi_version) > SOF_ABI_MINOR) {
3662 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3663 dev_warn(scomp->dev, "warn: topology ABI is more recent than kernel\n");
3665 dev_err(scomp->dev, "error: topology ABI is more recent than kernel\n");
3673 /* vendor specific kcontrol handlers available for binding */
3674 static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3675 {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3676 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3677 {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3678 {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3681 /* vendor specific bytes ext handlers available for binding */
3682 static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3683 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3684 {SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get},
3687 static struct snd_soc_tplg_ops sof_tplg_ops = {
3688 /* external kcontrol init - used for any driver specific init */
3689 .control_load = sof_control_load,
3690 .control_unload = sof_control_unload,
3692 /* external kcontrol init - used for any driver specific init */
3693 .dapm_route_load = sof_route_load,
3694 .dapm_route_unload = sof_route_unload,
3696 /* external widget init - used for any driver specific init */
3697 /* .widget_load is not currently used */
3698 .widget_ready = sof_widget_ready,
3699 .widget_unload = sof_widget_unload,
3701 /* FE DAI - used for any driver specific init */
3702 .dai_load = sof_dai_load,
3703 .dai_unload = sof_dai_unload,
3705 /* DAI link - used for any driver specific init */
3706 .link_load = sof_link_load,
3707 .link_unload = sof_link_unload,
3709 /* completion - called at completion of firmware loading */
3710 .complete = sof_complete,
3712 /* manifest - optional to inform component of manifest */
3713 .manifest = sof_manifest,
3715 /* vendor specific kcontrol handlers available for binding */
3716 .io_ops = sof_io_ops,
3717 .io_ops_count = ARRAY_SIZE(sof_io_ops),
3719 /* vendor specific bytes ext handlers available for binding */
3720 .bytes_ext_ops = sof_bytes_ext_ops,
3721 .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3724 int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
3726 const struct firmware *fw;
3729 dev_dbg(scomp->dev, "loading topology:%s\n", file);
3731 ret = request_firmware(&fw, file, scomp->dev);
3733 dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n",
3736 "you may need to download the firmware from https://github.com/thesofproject/sof-bin/\n");
3740 ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw);
3742 dev_err(scomp->dev, "error: tplg component load failed %d\n",
3747 release_firmware(fw);
3750 EXPORT_SYMBOL(snd_sof_load_topology);