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);
1066 scontrol->control_data->index = kc->index;
1068 /* set cmd for mixer control */
1069 if (le32_to_cpu(mc->max) == 1) {
1070 scontrol->cmd = SOF_CTRL_CMD_SWITCH;
1074 scontrol->cmd = SOF_CTRL_CMD_VOLUME;
1076 /* extract tlv data */
1077 if (!kc->tlv.p || get_tlv_data(kc->tlv.p, tlv) < 0) {
1078 dev_err(scomp->dev, "error: invalid TLV data\n");
1083 /* set up volume table */
1084 ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
1086 dev_err(scomp->dev, "error: setting up volume table\n");
1090 /* set default volume values to 0dB in control */
1091 cdata = scontrol->control_data;
1092 for (i = 0; i < scontrol->num_channels; i++) {
1093 cdata->chanv[i].channel = i;
1094 cdata->chanv[i].value = VOL_ZERO_DB;
1098 /* set up possible led control from mixer private data */
1099 ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens,
1100 ARRAY_SIZE(led_tokens), mc->priv.array,
1101 le32_to_cpu(mc->priv.size));
1103 dev_err(scomp->dev, "error: parse led tokens failed %d\n",
1104 le32_to_cpu(mc->priv.size));
1105 goto out_free_table;
1108 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1109 scontrol->comp_id, scontrol->num_channels);
1114 if (le32_to_cpu(mc->max) > 1)
1115 kfree(scontrol->volume_table);
1117 kfree(scontrol->control_data);
1122 static int sof_control_load_enum(struct snd_soc_component *scomp,
1123 struct snd_sof_control *scontrol,
1124 struct snd_kcontrol_new *kc,
1125 struct snd_soc_tplg_ctl_hdr *hdr)
1127 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1128 struct snd_soc_tplg_enum_control *ec =
1129 container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
1131 /* validate topology data */
1132 if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
1135 /* init the enum get/put data */
1136 scontrol->size = struct_size(scontrol->control_data, chanv,
1137 le32_to_cpu(ec->num_channels));
1138 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1139 if (!scontrol->control_data)
1142 scontrol->comp_id = sdev->next_comp_id;
1143 scontrol->num_channels = le32_to_cpu(ec->num_channels);
1144 scontrol->control_data->index = kc->index;
1145 scontrol->cmd = SOF_CTRL_CMD_ENUM;
1147 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
1148 scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
1153 static int sof_control_load_bytes(struct snd_soc_component *scomp,
1154 struct snd_sof_control *scontrol,
1155 struct snd_kcontrol_new *kc,
1156 struct snd_soc_tplg_ctl_hdr *hdr)
1158 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1159 struct sof_ipc_ctrl_data *cdata;
1160 struct snd_soc_tplg_bytes_control *control =
1161 container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
1162 struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
1163 size_t max_size = sbe->max;
1164 size_t priv_size = le32_to_cpu(control->priv.size);
1167 if (max_size < sizeof(struct sof_ipc_ctrl_data) ||
1168 max_size < sizeof(struct sof_abi_hdr)) {
1173 /* init the get/put bytes data */
1174 if (priv_size > max_size - sizeof(struct sof_ipc_ctrl_data)) {
1175 dev_err(scomp->dev, "err: bytes data size %zu exceeds max %zu.\n",
1176 priv_size, max_size - sizeof(struct sof_ipc_ctrl_data));
1181 scontrol->size = sizeof(struct sof_ipc_ctrl_data) + priv_size;
1183 scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
1184 cdata = scontrol->control_data;
1185 if (!scontrol->control_data) {
1190 scontrol->comp_id = sdev->next_comp_id;
1191 scontrol->cmd = SOF_CTRL_CMD_BINARY;
1192 scontrol->control_data->index = kc->index;
1194 dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
1195 scontrol->comp_id, scontrol->num_channels);
1197 if (le32_to_cpu(control->priv.size) > 0) {
1198 memcpy(cdata->data, control->priv.data,
1199 le32_to_cpu(control->priv.size));
1201 if (cdata->data->magic != SOF_ABI_MAGIC) {
1202 dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n",
1203 cdata->data->magic);
1207 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
1208 cdata->data->abi)) {
1210 "error: Incompatible ABI version 0x%08x.\n",
1215 if (cdata->data->size + sizeof(struct sof_abi_hdr) !=
1216 le32_to_cpu(control->priv.size)) {
1218 "error: Conflict in bytes vs. priv size.\n");
1227 kfree(scontrol->control_data);
1232 /* external kcontrol init - used for any driver specific init */
1233 static int sof_control_load(struct snd_soc_component *scomp, int index,
1234 struct snd_kcontrol_new *kc,
1235 struct snd_soc_tplg_ctl_hdr *hdr)
1237 struct soc_mixer_control *sm;
1238 struct soc_bytes_ext *sbe;
1239 struct soc_enum *se;
1240 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1241 struct snd_soc_dobj *dobj;
1242 struct snd_sof_control *scontrol;
1245 dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n",
1246 hdr->type, hdr->name);
1248 scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1252 scontrol->scomp = scomp;
1254 switch (le32_to_cpu(hdr->ops.info)) {
1255 case SND_SOC_TPLG_CTL_VOLSW:
1256 case SND_SOC_TPLG_CTL_VOLSW_SX:
1257 case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1258 sm = (struct soc_mixer_control *)kc->private_value;
1260 ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1262 case SND_SOC_TPLG_CTL_BYTES:
1263 sbe = (struct soc_bytes_ext *)kc->private_value;
1265 ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1267 case SND_SOC_TPLG_CTL_ENUM:
1268 case SND_SOC_TPLG_CTL_ENUM_VALUE:
1269 se = (struct soc_enum *)kc->private_value;
1271 ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1273 case SND_SOC_TPLG_CTL_RANGE:
1274 case SND_SOC_TPLG_CTL_STROBE:
1275 case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1276 case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1277 case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1278 case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1279 case SND_SOC_TPLG_DAPM_CTL_PIN:
1281 dev_warn(scomp->dev, "control type not supported %d:%d:%d\n",
1282 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1292 scontrol->led_ctl.led_value = -1;
1294 dobj->private = scontrol;
1295 list_add(&scontrol->list, &sdev->kcontrol_list);
1299 static int sof_control_unload(struct snd_soc_component *scomp,
1300 struct snd_soc_dobj *dobj)
1302 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1303 struct sof_ipc_free fcomp;
1304 struct snd_sof_control *scontrol = dobj->private;
1306 dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name);
1308 fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1309 fcomp.hdr.size = sizeof(fcomp);
1310 fcomp.id = scontrol->comp_id;
1312 kfree(scontrol->control_data);
1313 list_del(&scontrol->list);
1315 /* send IPC to the DSP */
1316 return sof_ipc_tx_message(sdev->ipc,
1317 fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1325 /* Static DSP core power management so far, should be extended in the future */
1326 static int sof_core_enable(struct snd_sof_dev *sdev, int core)
1328 struct sof_ipc_pm_core_config pm_core_config = {
1330 .cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE,
1331 .size = sizeof(pm_core_config),
1333 .enable_mask = sdev->enabled_cores_mask | BIT(core),
1337 if (sdev->enabled_cores_mask & BIT(core))
1340 /* power up the core if it is host managed */
1341 ret = snd_sof_dsp_core_power_up(sdev, BIT(core));
1343 dev_err(sdev->dev, "error: %d powering up core %d\n",
1348 /* Now notify DSP */
1349 ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1350 &pm_core_config, sizeof(pm_core_config),
1351 &pm_core_config, sizeof(pm_core_config));
1353 dev_err(sdev->dev, "error: core %d enable ipc failure %d\n",
1359 /* power down core if it is host managed and return the original error if this fails too */
1360 if (snd_sof_dsp_core_power_down(sdev, BIT(core)) < 0)
1361 dev_err(sdev->dev, "error: powering down core %d\n", core);
1366 int sof_pipeline_core_enable(struct snd_sof_dev *sdev,
1367 const struct snd_sof_widget *swidget)
1369 const struct sof_ipc_pipe_new *pipeline;
1372 if (swidget->id == snd_soc_dapm_scheduler) {
1373 pipeline = swidget->private;
1375 pipeline = snd_sof_pipeline_find(sdev, swidget->pipeline_id);
1380 /* First enable the pipeline core */
1381 ret = sof_core_enable(sdev, pipeline->core);
1385 return sof_core_enable(sdev, swidget->core);
1388 static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1389 struct snd_soc_dapm_widget *w,
1390 struct snd_soc_tplg_dapm_widget *tw,
1391 struct snd_sof_dai *dai)
1393 struct snd_soc_card *card = scomp->card;
1394 struct snd_soc_pcm_runtime *rtd;
1395 struct snd_soc_dai *cpu_dai;
1398 list_for_each_entry(rtd, &card->rtd_list, list) {
1399 dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1400 w->name, w->sname, rtd->dai_link->stream_name);
1402 if (!w->sname || !rtd->dai_link->stream_name)
1405 /* does stream match DAI link ? */
1406 if (strcmp(w->sname, rtd->dai_link->stream_name))
1410 case snd_soc_dapm_dai_out:
1411 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
1413 * Please create DAI widget in the right order
1414 * to ensure BE will connect to the right DAI
1417 if (!cpu_dai->capture_widget) {
1418 cpu_dai->capture_widget = w;
1422 if (i == rtd->num_cpus) {
1423 dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
1428 dai->name = rtd->dai_link->name;
1429 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1430 w->name, rtd->dai_link->name);
1432 case snd_soc_dapm_dai_in:
1433 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
1435 * Please create DAI widget in the right order
1436 * to ensure BE will connect to the right DAI
1439 if (!cpu_dai->playback_widget) {
1440 cpu_dai->playback_widget = w;
1444 if (i == rtd->num_cpus) {
1445 dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
1450 dai->name = rtd->dai_link->name;
1451 dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
1452 w->name, rtd->dai_link->name);
1459 /* check we have a connection */
1461 dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n",
1470 * sof_comp_alloc - allocate and initialize buffer for a new component
1471 * @swidget: pointer to struct snd_sof_widget containing extended data
1472 * @ipc_size: IPC payload size that will be updated depending on valid
1474 * @index: ID of the pipeline the component belongs to
1476 * Return: The pointer to the new allocated component, NULL if failed.
1478 static struct sof_ipc_comp *sof_comp_alloc(struct snd_sof_widget *swidget,
1479 size_t *ipc_size, int index)
1481 u8 nil_uuid[SOF_UUID_SIZE] = {0};
1482 struct sof_ipc_comp *comp;
1483 size_t total_size = *ipc_size;
1485 /* only non-zero UUID is valid */
1486 if (memcmp(&swidget->comp_ext, nil_uuid, SOF_UUID_SIZE))
1487 total_size += sizeof(swidget->comp_ext);
1489 comp = kzalloc(total_size, GFP_KERNEL);
1493 /* configure comp new IPC message */
1494 comp->hdr.size = total_size;
1495 comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1496 comp->id = swidget->comp_id;
1497 comp->pipeline_id = index;
1498 comp->core = swidget->core;
1500 /* handle the extended data if needed */
1501 if (total_size > *ipc_size) {
1502 /* append extended data to the end of the component */
1503 memcpy((u8 *)comp + *ipc_size, &swidget->comp_ext, sizeof(swidget->comp_ext));
1504 comp->ext_data_length = sizeof(swidget->comp_ext);
1507 /* update ipc_size and return */
1508 *ipc_size = total_size;
1512 static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1513 struct snd_sof_widget *swidget,
1514 struct snd_soc_tplg_dapm_widget *tw,
1515 struct sof_ipc_comp_reply *r,
1516 struct snd_sof_dai *dai)
1518 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1519 struct snd_soc_tplg_private *private = &tw->priv;
1520 struct sof_ipc_comp_dai *comp_dai;
1521 size_t ipc_size = sizeof(*comp_dai);
1524 comp_dai = (struct sof_ipc_comp_dai *)
1525 sof_comp_alloc(swidget, &ipc_size, index);
1529 /* configure dai IPC message */
1530 comp_dai->comp.type = SOF_COMP_DAI;
1531 comp_dai->config.hdr.size = sizeof(comp_dai->config);
1533 ret = sof_parse_tokens(scomp, comp_dai, dai_tokens,
1534 ARRAY_SIZE(dai_tokens), private->array,
1535 le32_to_cpu(private->size));
1537 dev_err(scomp->dev, "error: parse dai tokens failed %d\n",
1538 le32_to_cpu(private->size));
1542 ret = sof_parse_tokens(scomp, &comp_dai->config, comp_tokens,
1543 ARRAY_SIZE(comp_tokens), private->array,
1544 le32_to_cpu(private->size));
1546 dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n",
1551 dev_dbg(scomp->dev, "dai %s: type %d index %d\n",
1552 swidget->widget->name, comp_dai->type, comp_dai->dai_index);
1553 sof_dbg_comp_config(scomp, &comp_dai->config);
1555 ret = sof_ipc_tx_message(sdev->ipc, comp_dai->comp.hdr.cmd,
1556 comp_dai, ipc_size, r, sizeof(*r));
1558 if (ret == 0 && dai) {
1562 * copy only the sof_ipc_comp_dai to avoid collapsing
1563 * the snd_sof_dai, the extended data is kept in the
1566 memcpy(&dai->comp_dai, comp_dai, sizeof(*comp_dai));
1578 static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1579 struct snd_sof_widget *swidget,
1580 struct snd_soc_tplg_dapm_widget *tw,
1581 struct sof_ipc_comp_reply *r)
1583 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1584 struct snd_soc_tplg_private *private = &tw->priv;
1585 struct sof_ipc_buffer *buffer;
1588 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1592 /* configure dai IPC message */
1593 buffer->comp.hdr.size = sizeof(*buffer);
1594 buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1595 buffer->comp.id = swidget->comp_id;
1596 buffer->comp.type = SOF_COMP_BUFFER;
1597 buffer->comp.pipeline_id = index;
1598 buffer->comp.core = swidget->core;
1600 ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1601 ARRAY_SIZE(buffer_tokens), private->array,
1602 le32_to_cpu(private->size));
1604 dev_err(scomp->dev, "error: parse buffer tokens failed %d\n",
1610 dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
1611 swidget->widget->name, buffer->size, buffer->caps);
1613 swidget->private = buffer;
1615 ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1616 sizeof(*buffer), r, sizeof(*r));
1618 dev_err(scomp->dev, "error: buffer %s load failed\n",
1619 swidget->widget->name);
1626 /* bind PCM ID to host component ID */
1627 static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
1630 struct snd_sof_widget *host_widget;
1632 host_widget = snd_sof_find_swidget_sname(scomp,
1633 spcm->pcm.caps[dir].name,
1636 dev_err(scomp->dev, "can't find host comp to bind pcm\n");
1640 spcm->stream[dir].comp_id = host_widget->comp_id;
1649 static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1650 struct snd_sof_widget *swidget,
1651 enum sof_ipc_stream_direction dir,
1652 struct snd_soc_tplg_dapm_widget *tw,
1653 struct sof_ipc_comp_reply *r)
1655 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1656 struct snd_soc_tplg_private *private = &tw->priv;
1657 struct sof_ipc_comp_host *host;
1658 size_t ipc_size = sizeof(*host);
1661 host = (struct sof_ipc_comp_host *)
1662 sof_comp_alloc(swidget, &ipc_size, index);
1666 /* configure host comp IPC message */
1667 host->comp.type = SOF_COMP_HOST;
1668 host->direction = dir;
1669 host->config.hdr.size = sizeof(host->config);
1671 ret = sof_parse_tokens(scomp, host, pcm_tokens,
1672 ARRAY_SIZE(pcm_tokens), private->array,
1673 le32_to_cpu(private->size));
1675 dev_err(scomp->dev, "error: parse host tokens failed %d\n",
1680 ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1681 ARRAY_SIZE(comp_tokens), private->array,
1682 le32_to_cpu(private->size));
1684 dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n",
1685 le32_to_cpu(private->size));
1689 dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
1690 sof_dbg_comp_config(scomp, &host->config);
1692 swidget->private = host;
1694 ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1695 ipc_size, r, sizeof(*r));
1706 int sof_load_pipeline_ipc(struct device *dev,
1707 struct sof_ipc_pipe_new *pipeline,
1708 struct sof_ipc_comp_reply *r)
1710 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
1711 int ret = sof_core_enable(sdev, pipeline->core);
1716 ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1717 sizeof(*pipeline), r, sizeof(*r));
1719 dev_err(dev, "error: load pipeline ipc failure\n");
1724 static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index,
1725 struct snd_sof_widget *swidget,
1726 struct snd_soc_tplg_dapm_widget *tw,
1727 struct sof_ipc_comp_reply *r)
1729 struct snd_soc_tplg_private *private = &tw->priv;
1730 struct sof_ipc_pipe_new *pipeline;
1731 struct snd_sof_widget *comp_swidget;
1734 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1738 /* configure dai IPC message */
1739 pipeline->hdr.size = sizeof(*pipeline);
1740 pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1741 pipeline->pipeline_id = index;
1742 pipeline->comp_id = swidget->comp_id;
1744 /* component at start of pipeline is our stream id */
1745 comp_swidget = snd_sof_find_swidget(scomp, tw->sname);
1746 if (!comp_swidget) {
1747 dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n",
1748 tw->name, tw->sname);
1753 pipeline->sched_id = comp_swidget->comp_id;
1755 dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1756 pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1758 ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1759 ARRAY_SIZE(sched_tokens), private->array,
1760 le32_to_cpu(private->size));
1762 dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n",
1767 dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1768 swidget->widget->name, pipeline->period, pipeline->priority,
1769 pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1771 swidget->private = pipeline;
1773 /* send ipc's to create pipeline comp and power up schedule core */
1774 ret = sof_load_pipeline_ipc(scomp->dev, pipeline, r);
1786 static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1787 struct snd_sof_widget *swidget,
1788 struct snd_soc_tplg_dapm_widget *tw,
1789 struct sof_ipc_comp_reply *r)
1791 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1792 struct snd_soc_tplg_private *private = &tw->priv;
1793 struct sof_ipc_comp_mixer *mixer;
1794 size_t ipc_size = sizeof(*mixer);
1797 mixer = (struct sof_ipc_comp_mixer *)
1798 sof_comp_alloc(swidget, &ipc_size, index);
1802 /* configure mixer IPC message */
1803 mixer->comp.type = SOF_COMP_MIXER;
1804 mixer->config.hdr.size = sizeof(mixer->config);
1806 ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1807 ARRAY_SIZE(comp_tokens), private->array,
1808 le32_to_cpu(private->size));
1810 dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n",
1816 sof_dbg_comp_config(scomp, &mixer->config);
1818 swidget->private = mixer;
1820 ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1821 ipc_size, r, sizeof(*r));
1831 static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1832 struct snd_sof_widget *swidget,
1833 struct snd_soc_tplg_dapm_widget *tw,
1834 struct sof_ipc_comp_reply *r)
1836 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1837 struct snd_soc_tplg_private *private = &tw->priv;
1838 struct sof_ipc_comp_mux *mux;
1839 size_t ipc_size = sizeof(*mux);
1842 mux = (struct sof_ipc_comp_mux *)
1843 sof_comp_alloc(swidget, &ipc_size, index);
1847 /* configure mux IPC message */
1848 mux->comp.type = SOF_COMP_MUX;
1849 mux->config.hdr.size = sizeof(mux->config);
1851 ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1852 ARRAY_SIZE(comp_tokens), private->array,
1853 le32_to_cpu(private->size));
1855 dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n",
1861 sof_dbg_comp_config(scomp, &mux->config);
1863 swidget->private = mux;
1865 ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1866 ipc_size, r, sizeof(*r));
1877 static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1878 struct snd_sof_widget *swidget,
1879 struct snd_soc_tplg_dapm_widget *tw,
1880 struct sof_ipc_comp_reply *r)
1882 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1883 struct snd_soc_tplg_private *private = &tw->priv;
1884 struct sof_ipc_comp_volume *volume;
1885 struct snd_sof_control *scontrol;
1886 size_t ipc_size = sizeof(*volume);
1891 volume = (struct sof_ipc_comp_volume *)
1892 sof_comp_alloc(swidget, &ipc_size, index);
1896 if (!le32_to_cpu(tw->num_kcontrols)) {
1897 dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n",
1903 /* configure volume IPC message */
1904 volume->comp.type = SOF_COMP_VOLUME;
1905 volume->config.hdr.size = sizeof(volume->config);
1907 ret = sof_parse_tokens(scomp, volume, volume_tokens,
1908 ARRAY_SIZE(volume_tokens), private->array,
1909 le32_to_cpu(private->size));
1911 dev_err(scomp->dev, "error: parse volume tokens failed %d\n",
1915 ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1916 ARRAY_SIZE(comp_tokens), private->array,
1917 le32_to_cpu(private->size));
1919 dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n",
1920 le32_to_cpu(private->size));
1924 sof_dbg_comp_config(scomp, &volume->config);
1926 swidget->private = volume;
1928 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1929 if (scontrol->comp_id == swidget->comp_id &&
1930 scontrol->volume_table) {
1931 min_step = scontrol->min_volume_step;
1932 max_step = scontrol->max_volume_step;
1933 volume->min_value = scontrol->volume_table[min_step];
1934 volume->max_value = scontrol->volume_table[max_step];
1935 volume->channels = scontrol->num_channels;
1940 ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1941 ipc_size, r, sizeof(*r));
1953 static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1954 struct snd_sof_widget *swidget,
1955 struct snd_soc_tplg_dapm_widget *tw,
1956 struct sof_ipc_comp_reply *r)
1958 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1959 struct snd_soc_tplg_private *private = &tw->priv;
1960 struct sof_ipc_comp_src *src;
1961 size_t ipc_size = sizeof(*src);
1964 src = (struct sof_ipc_comp_src *)
1965 sof_comp_alloc(swidget, &ipc_size, index);
1969 /* configure src IPC message */
1970 src->comp.type = SOF_COMP_SRC;
1971 src->config.hdr.size = sizeof(src->config);
1973 ret = sof_parse_tokens(scomp, src, src_tokens,
1974 ARRAY_SIZE(src_tokens), private->array,
1975 le32_to_cpu(private->size));
1977 dev_err(scomp->dev, "error: parse src tokens failed %d\n",
1982 ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1983 ARRAY_SIZE(comp_tokens), private->array,
1984 le32_to_cpu(private->size));
1986 dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n",
1987 le32_to_cpu(private->size));
1991 dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
1992 swidget->widget->name, src->source_rate, src->sink_rate);
1993 sof_dbg_comp_config(scomp, &src->config);
1995 swidget->private = src;
1997 ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
1998 ipc_size, r, sizeof(*r));
2010 static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index,
2011 struct snd_sof_widget *swidget,
2012 struct snd_soc_tplg_dapm_widget *tw,
2013 struct sof_ipc_comp_reply *r)
2015 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2016 struct snd_soc_tplg_private *private = &tw->priv;
2017 struct sof_ipc_comp_asrc *asrc;
2018 size_t ipc_size = sizeof(*asrc);
2021 asrc = (struct sof_ipc_comp_asrc *)
2022 sof_comp_alloc(swidget, &ipc_size, index);
2026 /* configure ASRC IPC message */
2027 asrc->comp.type = SOF_COMP_ASRC;
2028 asrc->config.hdr.size = sizeof(asrc->config);
2030 ret = sof_parse_tokens(scomp, asrc, asrc_tokens,
2031 ARRAY_SIZE(asrc_tokens), private->array,
2032 le32_to_cpu(private->size));
2034 dev_err(scomp->dev, "error: parse asrc tokens failed %d\n",
2039 ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens,
2040 ARRAY_SIZE(comp_tokens), private->array,
2041 le32_to_cpu(private->size));
2043 dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n",
2044 le32_to_cpu(private->size));
2048 dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d "
2049 "asynch %d operation %d\n",
2050 swidget->widget->name, asrc->source_rate, asrc->sink_rate,
2051 asrc->asynchronous_mode, asrc->operation_mode);
2052 sof_dbg_comp_config(scomp, &asrc->config);
2054 swidget->private = asrc;
2056 ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc,
2057 ipc_size, r, sizeof(*r));
2066 * Signal Generator Topology
2069 static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
2070 struct snd_sof_widget *swidget,
2071 struct snd_soc_tplg_dapm_widget *tw,
2072 struct sof_ipc_comp_reply *r)
2074 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2075 struct snd_soc_tplg_private *private = &tw->priv;
2076 struct sof_ipc_comp_tone *tone;
2077 size_t ipc_size = sizeof(*tone);
2080 tone = (struct sof_ipc_comp_tone *)
2081 sof_comp_alloc(swidget, &ipc_size, index);
2085 /* configure siggen IPC message */
2086 tone->comp.type = SOF_COMP_TONE;
2087 tone->config.hdr.size = sizeof(tone->config);
2089 ret = sof_parse_tokens(scomp, tone, tone_tokens,
2090 ARRAY_SIZE(tone_tokens), private->array,
2091 le32_to_cpu(private->size));
2093 dev_err(scomp->dev, "error: parse tone tokens failed %d\n",
2094 le32_to_cpu(private->size));
2098 ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
2099 ARRAY_SIZE(comp_tokens), private->array,
2100 le32_to_cpu(private->size));
2102 dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n",
2103 le32_to_cpu(private->size));
2107 dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
2108 swidget->widget->name, tone->frequency, tone->amplitude);
2109 sof_dbg_comp_config(scomp, &tone->config);
2111 swidget->private = tone;
2113 ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
2114 ipc_size, r, sizeof(*r));
2122 static int sof_get_control_data(struct snd_soc_component *scomp,
2123 struct snd_soc_dapm_widget *widget,
2124 struct sof_widget_data *wdata,
2127 const struct snd_kcontrol_new *kc;
2128 struct soc_mixer_control *sm;
2129 struct soc_bytes_ext *sbe;
2130 struct soc_enum *se;
2135 for (i = 0; i < widget->num_kcontrols; i++) {
2136 kc = &widget->kcontrol_news[i];
2138 switch (widget->dobj.widget.kcontrol_type[i]) {
2139 case SND_SOC_TPLG_TYPE_MIXER:
2140 sm = (struct soc_mixer_control *)kc->private_value;
2141 wdata[i].control = sm->dobj.private;
2143 case SND_SOC_TPLG_TYPE_BYTES:
2144 sbe = (struct soc_bytes_ext *)kc->private_value;
2145 wdata[i].control = sbe->dobj.private;
2147 case SND_SOC_TPLG_TYPE_ENUM:
2148 se = (struct soc_enum *)kc->private_value;
2149 wdata[i].control = se->dobj.private;
2152 dev_err(scomp->dev, "error: unknown kcontrol type %u in widget %s\n",
2153 widget->dobj.widget.kcontrol_type[i],
2158 if (!wdata[i].control) {
2159 dev_err(scomp->dev, "error: no scontrol for widget %s\n",
2164 wdata[i].pdata = wdata[i].control->control_data->data;
2165 if (!wdata[i].pdata)
2168 /* make sure data is valid - data can be updated at runtime */
2169 if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES &&
2170 wdata[i].pdata->magic != SOF_ABI_MAGIC)
2173 *size += wdata[i].pdata->size;
2176 switch (wdata[i].control->cmd) {
2177 case SOF_CTRL_CMD_VOLUME:
2178 case SOF_CTRL_CMD_ENUM:
2179 case SOF_CTRL_CMD_SWITCH:
2180 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
2181 wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
2183 case SOF_CTRL_CMD_BINARY:
2184 wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
2185 wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
2195 static int sof_process_load(struct snd_soc_component *scomp, int index,
2196 struct snd_sof_widget *swidget,
2197 struct snd_soc_tplg_dapm_widget *tw,
2198 struct sof_ipc_comp_reply *r,
2201 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2202 struct snd_soc_dapm_widget *widget = swidget->widget;
2203 struct snd_soc_tplg_private *private = &tw->priv;
2204 struct sof_ipc_comp_process *process;
2205 struct sof_widget_data *wdata = NULL;
2206 size_t ipc_data_size = 0;
2212 /* allocate struct for widget control data sizes and types */
2213 if (widget->num_kcontrols) {
2214 wdata = kcalloc(widget->num_kcontrols,
2221 /* get possible component controls and get size of all pdata */
2222 ret = sof_get_control_data(scomp, widget, wdata,
2229 ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size;
2231 /* we are exceeding max ipc size, config needs to be sent separately */
2232 if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
2233 ipc_size -= ipc_data_size;
2237 process = (struct sof_ipc_comp_process *)
2238 sof_comp_alloc(swidget, &ipc_size, index);
2244 /* configure iir IPC message */
2245 process->comp.type = type;
2246 process->config.hdr.size = sizeof(process->config);
2248 ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
2249 ARRAY_SIZE(comp_tokens), private->array,
2250 le32_to_cpu(private->size));
2252 dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n",
2253 le32_to_cpu(private->size));
2257 sof_dbg_comp_config(scomp, &process->config);
2260 * found private data in control, so copy it.
2261 * get possible component controls - get size of all pdata,
2262 * then memcpy with headers
2264 if (ipc_data_size) {
2265 for (i = 0; i < widget->num_kcontrols; i++) {
2266 memcpy(&process->data + offset,
2267 wdata[i].pdata->data,
2268 wdata[i].pdata->size);
2269 offset += wdata[i].pdata->size;
2273 process->size = ipc_data_size;
2274 swidget->private = process;
2276 ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
2277 ipc_size, r, sizeof(*r));
2280 dev_err(scomp->dev, "error: create process failed\n");
2284 /* we sent the data in single message so return */
2288 /* send control data with large message supported method */
2289 for (i = 0; i < widget->num_kcontrols; i++) {
2290 wdata[i].control->readback_offset = 0;
2291 ret = snd_sof_ipc_set_get_comp_data(wdata[i].control,
2294 wdata[i].control->cmd,
2297 dev_err(scomp->dev, "error: send control failed\n");
2311 * Processing Component Topology - can be "effect", "codec", or general
2315 static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
2316 struct snd_sof_widget *swidget,
2317 struct snd_soc_tplg_dapm_widget *tw,
2318 struct sof_ipc_comp_reply *r)
2320 struct snd_soc_tplg_private *private = &tw->priv;
2321 struct sof_ipc_comp_process config;
2324 /* check we have some tokens - we need at least process type */
2325 if (le32_to_cpu(private->size) == 0) {
2326 dev_err(scomp->dev, "error: process tokens not found\n");
2330 memset(&config, 0, sizeof(config));
2331 config.comp.core = swidget->core;
2333 /* get the process token */
2334 ret = sof_parse_tokens(scomp, &config, process_tokens,
2335 ARRAY_SIZE(process_tokens), private->array,
2336 le32_to_cpu(private->size));
2338 dev_err(scomp->dev, "error: parse process tokens failed %d\n",
2339 le32_to_cpu(private->size));
2343 /* now load process specific data and send IPC */
2344 ret = sof_process_load(scomp, index, swidget, tw, r,
2345 find_process_comp_type(config.type));
2347 dev_err(scomp->dev, "error: process loading failed\n");
2354 static int sof_widget_bind_event(struct snd_soc_component *scomp,
2355 struct snd_sof_widget *swidget,
2358 struct sof_ipc_comp *ipc_comp;
2360 /* validate widget event type */
2361 switch (event_type) {
2362 case SOF_KEYWORD_DETECT_DAPM_EVENT:
2363 /* only KEYWORD_DETECT comps should handle this */
2364 if (swidget->id != snd_soc_dapm_effect)
2367 ipc_comp = swidget->private;
2368 if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
2371 /* bind event to keyword detect comp */
2372 return snd_soc_tplg_widget_bind_event(swidget->widget,
2374 ARRAY_SIZE(sof_kwd_events),
2381 "error: invalid event type %d for widget %s\n",
2382 event_type, swidget->widget->name);
2386 /* external widget init - used for any driver specific init */
2387 static int sof_widget_ready(struct snd_soc_component *scomp, int index,
2388 struct snd_soc_dapm_widget *w,
2389 struct snd_soc_tplg_dapm_widget *tw)
2391 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2392 struct snd_sof_widget *swidget;
2393 struct snd_sof_dai *dai;
2394 struct sof_ipc_comp_reply reply;
2395 struct snd_sof_control *scontrol;
2396 struct sof_ipc_comp comp = {
2397 .core = SOF_DSP_PRIMARY_CORE,
2401 swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
2405 swidget->scomp = scomp;
2406 swidget->widget = w;
2407 swidget->comp_id = sdev->next_comp_id++;
2408 swidget->complete = 0;
2409 swidget->id = w->id;
2410 swidget->pipeline_id = index;
2411 swidget->private = NULL;
2412 memset(&reply, 0, sizeof(reply));
2414 dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
2415 swidget->comp_id, index, swidget->id, tw->name,
2416 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2417 ? tw->sname : "none");
2419 ret = sof_parse_tokens(scomp, &comp, core_tokens,
2420 ARRAY_SIZE(core_tokens), tw->priv.array,
2421 le32_to_cpu(tw->priv.size));
2423 dev_err(scomp->dev, "error: parsing core tokens failed %d\n",
2429 swidget->core = comp.core;
2431 /* default is primary core, safe to call for already enabled cores */
2432 ret = sof_core_enable(sdev, comp.core);
2434 dev_err(scomp->dev, "error: enable core: %d\n", ret);
2439 ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens,
2440 ARRAY_SIZE(comp_ext_tokens), tw->priv.array,
2441 le32_to_cpu(tw->priv.size));
2443 dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n",
2449 /* handle any special case widgets */
2451 case snd_soc_dapm_dai_in:
2452 case snd_soc_dapm_dai_out:
2453 dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2459 ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply, dai);
2461 sof_connect_dai_widget(scomp, w, tw, dai);
2462 list_add(&dai->list, &sdev->dai_list);
2463 swidget->private = dai;
2468 case snd_soc_dapm_mixer:
2469 ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2471 case snd_soc_dapm_pga:
2472 ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2473 /* Find scontrol for this pga and set readback offset*/
2474 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2475 if (scontrol->comp_id == swidget->comp_id) {
2476 scontrol->readback_offset = reply.offset;
2481 case snd_soc_dapm_buffer:
2482 ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2484 case snd_soc_dapm_scheduler:
2485 ret = sof_widget_load_pipeline(scomp, index, swidget, tw, &reply);
2487 case snd_soc_dapm_aif_out:
2488 ret = sof_widget_load_pcm(scomp, index, swidget,
2489 SOF_IPC_STREAM_CAPTURE, tw, &reply);
2491 case snd_soc_dapm_aif_in:
2492 ret = sof_widget_load_pcm(scomp, index, swidget,
2493 SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2495 case snd_soc_dapm_src:
2496 ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2498 case snd_soc_dapm_asrc:
2499 ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply);
2501 case snd_soc_dapm_siggen:
2502 ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2504 case snd_soc_dapm_effect:
2505 ret = sof_widget_load_process(scomp, index, swidget, tw, &reply);
2507 case snd_soc_dapm_mux:
2508 case snd_soc_dapm_demux:
2509 ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2511 case snd_soc_dapm_switch:
2512 case snd_soc_dapm_dai_link:
2513 case snd_soc_dapm_kcontrol:
2515 dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name);
2519 /* check IPC reply */
2520 if (ret < 0 || reply.rhdr.error < 0) {
2522 "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2523 tw->shift, swidget->id, tw->name,
2524 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2525 ? tw->sname : "none", reply.rhdr.error);
2530 /* bind widget to external event */
2531 if (tw->event_type) {
2532 ret = sof_widget_bind_event(scomp, swidget,
2533 le16_to_cpu(tw->event_type));
2535 dev_err(scomp->dev, "error: widget event binding failed\n");
2536 kfree(swidget->private);
2542 w->dobj.private = swidget;
2543 list_add(&swidget->list, &sdev->widget_list);
2547 static int sof_route_unload(struct snd_soc_component *scomp,
2548 struct snd_soc_dobj *dobj)
2550 struct snd_sof_route *sroute;
2552 sroute = dobj->private;
2556 /* free sroute and its private data */
2557 kfree(sroute->private);
2558 list_del(&sroute->list);
2564 static int sof_widget_unload(struct snd_soc_component *scomp,
2565 struct snd_soc_dobj *dobj)
2567 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2568 const struct snd_kcontrol_new *kc;
2569 struct snd_soc_dapm_widget *widget;
2570 struct sof_ipc_pipe_new *pipeline;
2571 struct snd_sof_control *scontrol;
2572 struct snd_sof_widget *swidget;
2573 struct soc_mixer_control *sm;
2574 struct soc_bytes_ext *sbe;
2575 struct snd_sof_dai *dai;
2576 struct soc_enum *se;
2580 swidget = dobj->private;
2584 widget = swidget->widget;
2586 switch (swidget->id) {
2587 case snd_soc_dapm_dai_in:
2588 case snd_soc_dapm_dai_out:
2589 dai = swidget->private;
2592 /* free dai config */
2593 kfree(dai->dai_config);
2594 list_del(&dai->list);
2597 case snd_soc_dapm_scheduler:
2599 /* power down the pipeline schedule core */
2600 pipeline = swidget->private;
2601 ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2603 dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n",
2609 for (i = 0; i < widget->num_kcontrols; i++) {
2610 kc = &widget->kcontrol_news[i];
2611 switch (widget->dobj.widget.kcontrol_type[i]) {
2612 case SND_SOC_TPLG_TYPE_MIXER:
2613 sm = (struct soc_mixer_control *)kc->private_value;
2614 scontrol = sm->dobj.private;
2616 kfree(scontrol->volume_table);
2618 case SND_SOC_TPLG_TYPE_ENUM:
2619 se = (struct soc_enum *)kc->private_value;
2620 scontrol = se->dobj.private;
2622 case SND_SOC_TPLG_TYPE_BYTES:
2623 sbe = (struct soc_bytes_ext *)kc->private_value;
2624 scontrol = sbe->dobj.private;
2627 dev_warn(scomp->dev, "unsupported kcontrol_type\n");
2630 kfree(scontrol->control_data);
2631 list_del(&scontrol->list);
2636 /* free private value */
2637 kfree(swidget->private);
2639 /* remove and free swidget object */
2640 list_del(&swidget->list);
2647 * DAI HW configuration.
2650 /* FE DAI - used for any driver specific init */
2651 static int sof_dai_load(struct snd_soc_component *scomp, int index,
2652 struct snd_soc_dai_driver *dai_drv,
2653 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2655 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2656 struct snd_soc_tplg_stream_caps *caps;
2657 struct snd_soc_tplg_private *private = &pcm->priv;
2658 struct snd_sof_pcm *spcm;
2662 /* nothing to do for BEs atm */
2666 spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2670 spcm->scomp = scomp;
2672 for_each_pcm_streams(stream) {
2673 spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED;
2674 INIT_WORK(&spcm->stream[stream].period_elapsed_work,
2675 snd_sof_pcm_period_elapsed_work);
2679 dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name);
2681 dai_drv->dobj.private = spcm;
2682 list_add(&spcm->list, &sdev->pcm_list);
2684 ret = sof_parse_tokens(scomp, spcm, stream_tokens,
2685 ARRAY_SIZE(stream_tokens), private->array,
2686 le32_to_cpu(private->size));
2688 dev_err(scomp->dev, "error: parse stream tokens failed %d\n",
2689 le32_to_cpu(private->size));
2693 /* do we need to allocate playback PCM DMA pages */
2694 if (!spcm->pcm.playback)
2697 stream = SNDRV_PCM_STREAM_PLAYBACK;
2699 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",
2700 spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible);
2702 caps = &spcm->pcm.caps[stream];
2704 /* allocate playback page table buffer */
2705 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2706 PAGE_SIZE, &spcm->stream[stream].page_table);
2708 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2714 /* bind pcm to host comp */
2715 ret = spcm_bind(scomp, spcm, stream);
2718 "error: can't bind pcm to host\n");
2719 goto free_playback_tables;
2723 stream = SNDRV_PCM_STREAM_CAPTURE;
2725 /* do we need to allocate capture PCM DMA pages */
2726 if (!spcm->pcm.capture)
2729 dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",
2730 spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible);
2732 caps = &spcm->pcm.caps[stream];
2734 /* allocate capture page table buffer */
2735 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2736 PAGE_SIZE, &spcm->stream[stream].page_table);
2738 dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
2740 goto free_playback_tables;
2743 /* bind pcm to host comp */
2744 ret = spcm_bind(scomp, spcm, stream);
2747 "error: can't bind pcm to host\n");
2748 snd_dma_free_pages(&spcm->stream[stream].page_table);
2749 goto free_playback_tables;
2754 free_playback_tables:
2755 if (spcm->pcm.playback)
2756 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2761 static int sof_dai_unload(struct snd_soc_component *scomp,
2762 struct snd_soc_dobj *dobj)
2764 struct snd_sof_pcm *spcm = dobj->private;
2766 /* free PCM DMA pages */
2767 if (spcm->pcm.playback)
2768 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2770 if (spcm->pcm.capture)
2771 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2773 /* remove from list and free spcm */
2774 list_del(&spcm->list);
2780 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2781 struct sof_ipc_dai_config *config)
2783 /* clock directions wrt codec */
2784 if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) {
2785 /* codec is bclk provider */
2786 if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
2787 config->format |= SOF_DAI_FMT_CBP_CFP;
2789 config->format |= SOF_DAI_FMT_CBP_CFC;
2791 /* codec is bclk consumer */
2792 if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
2793 config->format |= SOF_DAI_FMT_CBC_CFP;
2795 config->format |= SOF_DAI_FMT_CBC_CFC;
2798 /* inverted clocks ? */
2799 if (hw_config->invert_bclk) {
2800 if (hw_config->invert_fsync)
2801 config->format |= SOF_DAI_FMT_IB_IF;
2803 config->format |= SOF_DAI_FMT_IB_NF;
2805 if (hw_config->invert_fsync)
2806 config->format |= SOF_DAI_FMT_NB_IF;
2808 config->format |= SOF_DAI_FMT_NB_NF;
2813 * Send IPC and set the same config for all DAIs with name matching the link
2814 * name. Note that the function can only be used for the case that all DAIs
2815 * have a common DAI config for now.
2817 static int sof_set_dai_config_multi(struct snd_sof_dev *sdev, u32 size,
2818 struct snd_soc_dai_link *link,
2819 struct sof_ipc_dai_config *config,
2820 int num_conf, int curr_conf)
2822 struct snd_sof_dai *dai;
2826 list_for_each_entry(dai, &sdev->dai_list, list) {
2830 if (strcmp(link->name, dai->name) == 0) {
2831 struct sof_ipc_reply reply;
2835 * the same dai config will be applied to all DAIs in
2836 * the same dai link. We have to ensure that the ipc
2837 * dai config's dai_index match to the component's
2840 for (i = 0; i < num_conf; i++)
2841 config[i].dai_index = dai->comp_dai.dai_index;
2843 dev_dbg(sdev->dev, "set DAI config for %s index %d\n",
2844 dai->name, config[curr_conf].dai_index);
2845 /* send message to DSP */
2846 ret = sof_ipc_tx_message(sdev->ipc,
2847 config[curr_conf].hdr.cmd,
2848 &config[curr_conf], size,
2849 &reply, sizeof(reply));
2853 "error: failed to set DAI config for %s index %d\n",
2854 dai->name, config[curr_conf].dai_index);
2858 dai->number_configs = num_conf;
2859 dai->current_config = curr_conf;
2860 dai->dai_config = kmemdup(config, size * num_conf, GFP_KERNEL);
2861 if (!dai->dai_config)
2864 /* set cpu_dai_name */
2865 dai->cpu_dai_name = link->cpus->dai_name;
2872 * machine driver may define a dai link with playback and capture
2873 * dai enabled, but the dai link in topology would support both, one
2874 * or none of them. Here print a warning message to notify user
2877 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2884 static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2885 struct snd_soc_dai_link *link,
2886 struct sof_ipc_dai_config *config)
2888 return sof_set_dai_config_multi(sdev, size, link, config, 1, 0);
2891 static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2892 struct snd_soc_dai_link *link,
2893 struct snd_soc_tplg_link_config *cfg,
2894 struct snd_soc_tplg_hw_config *hw_config,
2895 struct sof_ipc_dai_config *config, int curr_conf)
2897 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2898 struct snd_soc_tplg_private *private = &cfg->priv;
2899 int num_conf = le32_to_cpu(cfg->num_hw_configs);
2900 u32 size = sizeof(*config);
2905 * Parse common data, we should have 1 common data per hw_config.
2907 ret = sof_parse_token_sets(scomp, &config->ssp, ssp_tokens,
2908 ARRAY_SIZE(ssp_tokens), private->array,
2909 le32_to_cpu(private->size),
2913 dev_err(scomp->dev, "error: parse ssp tokens failed %d\n",
2914 le32_to_cpu(private->size));
2918 /* process all possible hw configs */
2919 for (i = 0; i < num_conf; i++) {
2921 /* handle master/slave and inverted clocks */
2922 sof_dai_set_format(&hw_config[i], &config[i]);
2924 config[i].hdr.size = size;
2926 /* copy differentiating hw configs to ipc structs */
2927 config[i].ssp.mclk_rate = le32_to_cpu(hw_config[i].mclk_rate);
2928 config[i].ssp.bclk_rate = le32_to_cpu(hw_config[i].bclk_rate);
2929 config[i].ssp.fsync_rate = le32_to_cpu(hw_config[i].fsync_rate);
2930 config[i].ssp.tdm_slots = le32_to_cpu(hw_config[i].tdm_slots);
2931 config[i].ssp.tdm_slot_width = le32_to_cpu(hw_config[i].tdm_slot_width);
2932 config[i].ssp.mclk_direction = hw_config[i].mclk_direction;
2933 config[i].ssp.rx_slots = le32_to_cpu(hw_config[i].rx_slots);
2934 config[i].ssp.tx_slots = le32_to_cpu(hw_config[i].tx_slots);
2936 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",
2937 config[i].dai_index, config[i].format,
2938 config[i].ssp.mclk_rate, config[i].ssp.bclk_rate,
2939 config[i].ssp.fsync_rate, config[i].ssp.sample_valid_bits,
2940 config[i].ssp.tdm_slot_width, config[i].ssp.tdm_slots,
2941 config[i].ssp.mclk_id, config[i].ssp.quirks);
2943 /* validate SSP fsync rate and channel count */
2944 if (config[i].ssp.fsync_rate < 8000 || config[i].ssp.fsync_rate > 192000) {
2945 dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n",
2946 config[i].dai_index);
2950 if (config[i].ssp.tdm_slots < 1 || config[i].ssp.tdm_slots > 8) {
2951 dev_err(scomp->dev, "error: invalid channel count for SSP%d\n",
2952 config[i].dai_index);
2957 /* set config for all DAI's with name matching the link name */
2958 ret = sof_set_dai_config_multi(sdev, size, link, config, num_conf, curr_conf);
2960 dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n",
2966 static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
2967 struct snd_soc_dai_link *link,
2968 struct snd_soc_tplg_link_config *cfg,
2969 struct snd_soc_tplg_hw_config *hw_config,
2970 struct sof_ipc_dai_config *config)
2972 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2973 struct snd_soc_tplg_private *private = &cfg->priv;
2974 u32 size = sizeof(*config);
2977 /* handle master/slave and inverted clocks */
2978 sof_dai_set_format(hw_config, config);
2981 memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params));
2982 config->hdr.size = size;
2984 ret = sof_parse_tokens(scomp, &config->sai, sai_tokens,
2985 ARRAY_SIZE(sai_tokens), private->array,
2986 le32_to_cpu(private->size));
2988 dev_err(scomp->dev, "error: parse sai tokens failed %d\n",
2989 le32_to_cpu(private->size));
2993 config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2994 config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2995 config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2996 config->sai.mclk_direction = hw_config->mclk_direction;
2998 config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2999 config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
3000 config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
3001 config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
3003 dev_info(scomp->dev,
3004 "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
3005 config->dai_index, config->format,
3006 config->sai.mclk_rate, config->sai.tdm_slot_width,
3007 config->sai.tdm_slots, config->sai.mclk_id);
3009 if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
3010 dev_err(scomp->dev, "error: invalid channel count for SAI%d\n",
3015 /* set config for all DAI's with name matching the link name */
3016 ret = sof_set_dai_config(sdev, size, link, config);
3018 dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n",
3024 static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
3025 struct snd_soc_dai_link *link,
3026 struct snd_soc_tplg_link_config *cfg,
3027 struct snd_soc_tplg_hw_config *hw_config,
3028 struct sof_ipc_dai_config *config)
3030 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3031 struct snd_soc_tplg_private *private = &cfg->priv;
3032 u32 size = sizeof(*config);
3035 /* handle master/slave and inverted clocks */
3036 sof_dai_set_format(hw_config, config);
3039 memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params));
3040 config->hdr.size = size;
3042 ret = sof_parse_tokens(scomp, &config->esai, esai_tokens,
3043 ARRAY_SIZE(esai_tokens), private->array,
3044 le32_to_cpu(private->size));
3046 dev_err(scomp->dev, "error: parse esai tokens failed %d\n",
3047 le32_to_cpu(private->size));
3051 config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
3052 config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
3053 config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
3054 config->esai.mclk_direction = hw_config->mclk_direction;
3055 config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
3056 config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
3057 config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
3058 config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
3060 dev_info(scomp->dev,
3061 "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
3062 config->dai_index, config->format,
3063 config->esai.mclk_rate, config->esai.tdm_slot_width,
3064 config->esai.tdm_slots, config->esai.mclk_id);
3066 if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
3067 dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n",
3072 /* set config for all DAI's with name matching the link name */
3073 ret = sof_set_dai_config(sdev, size, link, config);
3075 dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n",
3081 static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
3082 struct snd_soc_dai_link *link,
3083 struct snd_soc_tplg_link_config *cfg,
3084 struct snd_soc_tplg_hw_config *hw_config,
3085 struct sof_ipc_dai_config *config)
3087 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3088 struct snd_soc_tplg_private *private = &cfg->priv;
3089 struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
3090 struct sof_ipc_fw_version *v = &ready->version;
3091 size_t size = sizeof(*config);
3094 /* Ensure the entire DMIC config struct is zeros */
3095 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
3097 /* get DMIC tokens */
3098 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
3099 ARRAY_SIZE(dmic_tokens), private->array,
3100 le32_to_cpu(private->size));
3102 dev_err(scomp->dev, "error: parse dmic tokens failed %d\n",
3103 le32_to_cpu(private->size));
3107 /* get DMIC PDM tokens */
3108 ret = sof_parse_token_sets(scomp, &config->dmic.pdm[0], dmic_pdm_tokens,
3109 ARRAY_SIZE(dmic_pdm_tokens), private->array,
3110 le32_to_cpu(private->size),
3111 config->dmic.num_pdm_active,
3112 sizeof(struct sof_ipc_dai_dmic_pdm_ctrl));
3115 dev_err(scomp->dev, "error: parse dmic pdm tokens failed %d\n",
3116 le32_to_cpu(private->size));
3120 /* set IPC header size */
3121 config->hdr.size = size;
3123 /* debug messages */
3124 dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
3125 config->dai_index, config->dmic.driver_ipc_version);
3126 dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
3127 config->dmic.pdmclk_min, config->dmic.pdmclk_max,
3128 config->dmic.duty_min);
3129 dev_dbg(scomp->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
3130 config->dmic.duty_max, config->dmic.fifo_fs,
3131 config->dmic.num_pdm_active);
3132 dev_dbg(scomp->dev, "fifo word length %hd\n", config->dmic.fifo_bits);
3134 for (j = 0; j < config->dmic.num_pdm_active; j++) {
3135 dev_dbg(scomp->dev, "pdm %hd mic a %hd mic b %hd\n",
3136 config->dmic.pdm[j].id,
3137 config->dmic.pdm[j].enable_mic_a,
3138 config->dmic.pdm[j].enable_mic_b);
3139 dev_dbg(scomp->dev, "pdm %hd polarity a %hd polarity b %hd\n",
3140 config->dmic.pdm[j].id,
3141 config->dmic.pdm[j].polarity_mic_a,
3142 config->dmic.pdm[j].polarity_mic_b);
3143 dev_dbg(scomp->dev, "pdm %hd clk_edge %hd skew %hd\n",
3144 config->dmic.pdm[j].id,
3145 config->dmic.pdm[j].clk_edge,
3146 config->dmic.pdm[j].skew);
3150 * this takes care of backwards compatible handling of fifo_bits_b.
3151 * It is deprecated since firmware ABI version 3.0.1.
3153 if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1))
3154 config->dmic.fifo_bits_b = config->dmic.fifo_bits;
3156 /* set config for all DAI's with name matching the link name */
3157 ret = sof_set_dai_config(sdev, size, link, config);
3159 dev_err(scomp->dev, "error: failed to save DAI config for DMIC%d\n",
3165 static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
3166 struct snd_soc_dai_link *link,
3167 struct snd_soc_tplg_link_config *cfg,
3168 struct snd_soc_tplg_hw_config *hw_config,
3169 struct sof_ipc_dai_config *config)
3171 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3172 struct snd_soc_tplg_private *private = &cfg->priv;
3173 struct snd_soc_dai *dai;
3174 u32 size = sizeof(*config);
3178 memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
3179 config->hdr.size = size;
3181 /* get any bespoke DAI tokens */
3182 ret = sof_parse_tokens(scomp, &config->hda, hda_tokens,
3183 ARRAY_SIZE(hda_tokens), private->array,
3184 le32_to_cpu(private->size));
3186 dev_err(scomp->dev, "error: parse hda tokens failed %d\n",
3187 le32_to_cpu(private->size));
3191 dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
3192 config->hda.rate, config->hda.channels);
3194 dai = snd_soc_find_dai(link->cpus);
3196 dev_err(scomp->dev, "error: failed to find dai %s in %s",
3197 link->cpus->dai_name, __func__);
3201 config->hda.link_dma_ch = DMA_CHAN_INVALID;
3203 ret = sof_set_dai_config(sdev, size, link, config);
3205 dev_err(scomp->dev, "error: failed to process hda dai link %s",
3211 static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
3212 struct snd_soc_dai_link *link,
3213 struct snd_soc_tplg_link_config *cfg,
3214 struct snd_soc_tplg_hw_config *hw_config,
3215 struct sof_ipc_dai_config *config)
3217 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3218 struct snd_soc_tplg_private *private = &cfg->priv;
3219 u32 size = sizeof(*config);
3222 ret = sof_parse_tokens(scomp, &config->alh, alh_tokens,
3223 ARRAY_SIZE(alh_tokens), private->array,
3224 le32_to_cpu(private->size));
3226 dev_err(scomp->dev, "error: parse alh tokens failed %d\n",
3227 le32_to_cpu(private->size));
3232 config->hdr.size = size;
3234 /* set config for all DAI's with name matching the link name */
3235 ret = sof_set_dai_config(sdev, size, link, config);
3237 dev_err(scomp->dev, "error: failed to save DAI config for ALH %d\n",
3243 /* DAI link - used for any driver specific init */
3244 static int sof_link_load(struct snd_soc_component *scomp, int index,
3245 struct snd_soc_dai_link *link,
3246 struct snd_soc_tplg_link_config *cfg)
3248 struct snd_soc_tplg_private *private = &cfg->priv;
3249 struct snd_soc_tplg_hw_config *hw_config;
3250 struct sof_ipc_dai_config common_config;
3251 struct sof_ipc_dai_config *config;
3257 if (!link->platforms) {
3258 dev_err(scomp->dev, "error: no platforms\n");
3261 link->platforms->name = dev_name(scomp->dev);
3264 * Set nonatomic property for FE dai links as their trigger action
3267 if (!link->no_pcm) {
3268 link->nonatomic = true;
3271 * set default trigger order for all links. Exceptions to
3272 * the rule will be handled in sof_pcm_dai_link_fixup()
3273 * For playback, the sequence is the following: start FE,
3274 * start BE, stop BE, stop FE; for Capture the sequence is
3275 * inverted start BE, start FE, stop FE, stop BE
3277 link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
3278 SND_SOC_DPCM_TRIGGER_PRE;
3279 link->trigger[SNDRV_PCM_STREAM_CAPTURE] =
3280 SND_SOC_DPCM_TRIGGER_POST;
3282 /* nothing more to do for FE dai links */
3286 /* check we have some tokens - we need at least DAI type */
3287 if (le32_to_cpu(private->size) == 0) {
3288 dev_err(scomp->dev, "error: expected tokens for DAI, none found\n");
3292 memset(&common_config, 0, sizeof(common_config));
3294 /* get any common DAI tokens */
3295 ret = sof_parse_tokens(scomp, &common_config, dai_link_tokens, ARRAY_SIZE(dai_link_tokens),
3296 private->array, le32_to_cpu(private->size));
3298 dev_err(scomp->dev, "error: parse link tokens failed %d\n",
3299 le32_to_cpu(private->size));
3304 * DAI links are expected to have at least 1 hw_config.
3305 * But some older topologies might have no hw_config for HDA dai links.
3307 hw_config = cfg->hw_config;
3308 num_conf = le32_to_cpu(cfg->num_hw_configs);
3310 if (common_config.type != SOF_DAI_INTEL_HDA) {
3311 dev_err(scomp->dev, "error: unexpected DAI config count %d!\n",
3312 le32_to_cpu(cfg->num_hw_configs));
3318 dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d!\n",
3319 cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
3321 for (curr_conf = 0; curr_conf < num_conf; curr_conf++) {
3322 if (hw_config[curr_conf].id == cfg->default_hw_config_id)
3326 if (curr_conf == num_conf) {
3327 dev_err(scomp->dev, "error: default hw_config id: %d not found!\n",
3328 le32_to_cpu(cfg->default_hw_config_id));
3333 /* Reserve memory for all hw configs, eventually freed by widget */
3334 config = kcalloc(num_conf, sizeof(*config), GFP_KERNEL);
3338 /* Copy common data to all config ipc structs */
3339 for (i = 0; i < num_conf; i++) {
3340 config[i].hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
3341 config[i].format = le32_to_cpu(hw_config[i].fmt);
3342 config[i].type = common_config.type;
3343 config[i].dai_index = common_config.dai_index;
3346 /* now load DAI specific data and send IPC - type comes from token */
3347 switch (common_config.type) {
3348 case SOF_DAI_INTEL_SSP:
3349 ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config, config, curr_conf);
3351 case SOF_DAI_INTEL_DMIC:
3352 ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config + curr_conf, config);
3354 case SOF_DAI_INTEL_HDA:
3355 ret = sof_link_hda_load(scomp, index, link, cfg, hw_config + curr_conf, config);
3357 case SOF_DAI_INTEL_ALH:
3358 ret = sof_link_alh_load(scomp, index, link, cfg, hw_config + curr_conf, config);
3360 case SOF_DAI_IMX_SAI:
3361 ret = sof_link_sai_load(scomp, index, link, cfg, hw_config + curr_conf, config);
3363 case SOF_DAI_IMX_ESAI:
3364 ret = sof_link_esai_load(scomp, index, link, cfg, hw_config + curr_conf, config);
3367 dev_err(scomp->dev, "error: invalid DAI type %d\n", common_config.type);
3377 /* DAI link - used for any driver specific init */
3378 static int sof_route_load(struct snd_soc_component *scomp, int index,
3379 struct snd_soc_dapm_route *route)
3381 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3382 struct sof_ipc_pipe_comp_connect *connect;
3383 struct snd_sof_widget *source_swidget, *sink_swidget;
3384 struct snd_soc_dobj *dobj = &route->dobj;
3385 struct snd_sof_route *sroute;
3386 struct sof_ipc_reply reply;
3389 /* allocate memory for sroute and connect */
3390 sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
3394 sroute->scomp = scomp;
3396 connect = kzalloc(sizeof(*connect), GFP_KERNEL);
3402 connect->hdr.size = sizeof(*connect);
3403 connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
3405 dev_dbg(scomp->dev, "sink %s control %s source %s\n",
3406 route->sink, route->control ? route->control : "none",
3409 /* source component */
3410 source_swidget = snd_sof_find_swidget(scomp, (char *)route->source);
3411 if (!source_swidget) {
3412 dev_err(scomp->dev, "error: source %s not found\n",
3419 * Virtual widgets of type output/out_drv may be added in topology
3420 * for compatibility. These are not handled by the FW.
3421 * So, don't send routes whose source/sink widget is of such types
3424 if (source_swidget->id == snd_soc_dapm_out_drv ||
3425 source_swidget->id == snd_soc_dapm_output)
3428 connect->source_id = source_swidget->comp_id;
3430 /* sink component */
3431 sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink);
3432 if (!sink_swidget) {
3433 dev_err(scomp->dev, "error: sink %s not found\n",
3440 * Don't send routes whose sink widget is of type
3441 * output or out_drv to the DSP
3443 if (sink_swidget->id == snd_soc_dapm_out_drv ||
3444 sink_swidget->id == snd_soc_dapm_output)
3447 connect->sink_id = sink_swidget->comp_id;
3450 * For virtual routes, both sink and source are not
3451 * buffer. Since only buffer linked to component is supported by
3452 * FW, others are reported as error, add check in route function,
3453 * do not send it to FW when both source and sink are not buffer
3455 if (source_swidget->id != snd_soc_dapm_buffer &&
3456 sink_swidget->id != snd_soc_dapm_buffer) {
3457 dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
3458 route->source, route->sink);
3461 ret = sof_ipc_tx_message(sdev->ipc,
3463 connect, sizeof(*connect),
3464 &reply, sizeof(reply));
3466 /* check IPC return value */
3468 dev_err(scomp->dev, "error: failed to add route sink %s control %s source %s\n",
3470 route->control ? route->control : "none",
3475 /* check IPC reply */
3476 if (reply.error < 0) {
3477 dev_err(scomp->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
3479 route->control ? route->control : "none",
3480 route->source, reply.error);
3485 sroute->route = route;
3486 dobj->private = sroute;
3487 sroute->private = connect;
3489 /* add route to route list */
3490 list_add(&sroute->list, &sdev->route_list);
3501 /* Function to set the initial value of SOF kcontrols.
3502 * The value will be stored in scontrol->control_data
3504 static int snd_sof_cache_kcontrol_val(struct snd_soc_component *scomp)
3506 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3507 struct snd_sof_control *scontrol = NULL;
3508 int ipc_cmd, ctrl_type;
3511 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
3513 /* notify DSP of kcontrol values */
3514 switch (scontrol->cmd) {
3515 case SOF_CTRL_CMD_VOLUME:
3516 case SOF_CTRL_CMD_ENUM:
3517 case SOF_CTRL_CMD_SWITCH:
3518 ipc_cmd = SOF_IPC_COMP_GET_VALUE;
3519 ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
3521 case SOF_CTRL_CMD_BINARY:
3522 ipc_cmd = SOF_IPC_COMP_GET_DATA;
3523 ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3527 "error: Invalid scontrol->cmd: %d\n",
3531 ret = snd_sof_ipc_set_get_comp_data(scontrol,
3536 dev_warn(scomp->dev,
3537 "error: kcontrol value get for widget: %d\n",
3545 int snd_sof_complete_pipeline(struct device *dev,
3546 struct snd_sof_widget *swidget)
3548 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
3549 struct sof_ipc_pipe_ready ready;
3550 struct sof_ipc_reply reply;
3553 dev_dbg(dev, "tplg: complete pipeline %s id %d\n",
3554 swidget->widget->name, swidget->comp_id);
3556 memset(&ready, 0, sizeof(ready));
3557 ready.hdr.size = sizeof(ready);
3558 ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3559 ready.comp_id = swidget->comp_id;
3561 ret = sof_ipc_tx_message(sdev->ipc,
3562 ready.hdr.cmd, &ready, sizeof(ready), &reply,
3569 /* completion - called at completion of firmware loading */
3570 static void sof_complete(struct snd_soc_component *scomp)
3572 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3573 struct snd_sof_widget *swidget;
3575 /* some widget types require completion notificattion */
3576 list_for_each_entry(swidget, &sdev->widget_list, list) {
3577 if (swidget->complete)
3580 switch (swidget->id) {
3581 case snd_soc_dapm_scheduler:
3583 snd_sof_complete_pipeline(scomp->dev, swidget);
3590 * cache initial values of SOF kcontrols by reading DSP value over
3591 * IPC. It may be overwritten by alsa-mixer after booting up
3593 snd_sof_cache_kcontrol_val(scomp);
3596 /* manifest - optional to inform component of manifest */
3597 static int sof_manifest(struct snd_soc_component *scomp, int index,
3598 struct snd_soc_tplg_manifest *man)
3603 size = le32_to_cpu(man->priv.size);
3605 /* backward compatible with tplg without ABI info */
3607 dev_dbg(scomp->dev, "No topology ABI info\n");
3611 if (size != SOF_TPLG_ABI_SIZE) {
3612 dev_err(scomp->dev, "error: invalid topology ABI size\n");
3616 dev_info(scomp->dev,
3617 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3618 man->priv.data[0], man->priv.data[1],
3619 man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3622 abi_version = SOF_ABI_VER(man->priv.data[0],
3626 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3627 dev_err(scomp->dev, "error: incompatible topology ABI version\n");
3631 if (SOF_ABI_VERSION_MINOR(abi_version) > SOF_ABI_MINOR) {
3632 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3633 dev_warn(scomp->dev, "warn: topology ABI is more recent than kernel\n");
3635 dev_err(scomp->dev, "error: topology ABI is more recent than kernel\n");
3643 /* vendor specific kcontrol handlers available for binding */
3644 static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3645 {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3646 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3647 {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3648 {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3651 /* vendor specific bytes ext handlers available for binding */
3652 static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3653 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3654 {SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get},
3657 static struct snd_soc_tplg_ops sof_tplg_ops = {
3658 /* external kcontrol init - used for any driver specific init */
3659 .control_load = sof_control_load,
3660 .control_unload = sof_control_unload,
3662 /* external kcontrol init - used for any driver specific init */
3663 .dapm_route_load = sof_route_load,
3664 .dapm_route_unload = sof_route_unload,
3666 /* external widget init - used for any driver specific init */
3667 /* .widget_load is not currently used */
3668 .widget_ready = sof_widget_ready,
3669 .widget_unload = sof_widget_unload,
3671 /* FE DAI - used for any driver specific init */
3672 .dai_load = sof_dai_load,
3673 .dai_unload = sof_dai_unload,
3675 /* DAI link - used for any driver specific init */
3676 .link_load = sof_link_load,
3678 /* completion - called at completion of firmware loading */
3679 .complete = sof_complete,
3681 /* manifest - optional to inform component of manifest */
3682 .manifest = sof_manifest,
3684 /* vendor specific kcontrol handlers available for binding */
3685 .io_ops = sof_io_ops,
3686 .io_ops_count = ARRAY_SIZE(sof_io_ops),
3688 /* vendor specific bytes ext handlers available for binding */
3689 .bytes_ext_ops = sof_bytes_ext_ops,
3690 .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3693 int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
3695 const struct firmware *fw;
3698 dev_dbg(scomp->dev, "loading topology:%s\n", file);
3700 ret = request_firmware(&fw, file, scomp->dev);
3702 dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n",
3705 "you may need to download the firmware from https://github.com/thesofproject/sof-bin/\n");
3709 ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw);
3711 dev_err(scomp->dev, "error: tplg component load failed %d\n",
3716 release_firmware(fw);
3719 EXPORT_SYMBOL(snd_sof_load_topology);