1 // SPDX-License-Identifier: (GPL-2.0 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/firmware.h>
12 #include <sound/tlv.h>
13 #include <sound/pcm_params.h>
14 #include <uapi/sound/sof/tokens.h>
18 #define COMP_ID_UNASSIGNED 0xffffffff
20 * Constants used in the computation of linear volume gain
21 * from dB gain 20th root of 10 in Q1.16 fixed-point notation
23 #define VOL_TWENTIETH_ROOT_OF_TEN 73533
24 /* 40th root of 10 in Q1.16 fixed-point notation*/
25 #define VOL_FORTIETH_ROOT_OF_TEN 69419
27 * Volume fractional word length define to 16 sets
28 * the volume linear gain value to use Qx.16 format
31 /* 0.5 dB step value in topology TLV */
32 #define VOL_HALF_DB_STEP 50
33 /* Full volume for default values */
34 #define VOL_ZERO_DB BIT(VOLUME_FWL)
42 /* size of tplg abi in byte */
43 #define SOF_TPLG_ABI_SIZE 3
45 /* send pcm params ipc */
46 static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
48 struct sof_ipc_pcm_params_reply ipc_params_reply;
49 struct snd_sof_dev *sdev = swidget->sdev;
50 struct sof_ipc_pcm_params pcm;
51 struct snd_pcm_hw_params *params;
52 struct snd_sof_pcm *spcm;
55 memset(&pcm, 0, sizeof(pcm));
57 /* get runtime PCM params using widget's stream name */
58 spcm = snd_sof_find_spcm_name(sdev, swidget->widget->sname);
60 dev_err(sdev->dev, "error: cannot find PCM for %s\n",
61 swidget->widget->name);
65 params = &spcm->params[dir];
67 /* set IPC PCM params */
68 pcm.hdr.size = sizeof(pcm);
69 pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
70 pcm.comp_id = swidget->comp_id;
71 pcm.params.hdr.size = sizeof(pcm.params);
72 pcm.params.direction = dir;
73 pcm.params.sample_valid_bytes = params_width(params) >> 3;
74 pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
75 pcm.params.rate = params_rate(params);
76 pcm.params.channels = params_channels(params);
77 pcm.params.host_period_bytes = params_period_bytes(params);
80 switch (params_format(params)) {
81 case SNDRV_PCM_FORMAT_S16:
82 pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
84 case SNDRV_PCM_FORMAT_S24:
85 pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
87 case SNDRV_PCM_FORMAT_S32:
88 pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
94 /* send IPC to the DSP */
95 ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
96 &ipc_params_reply, sizeof(ipc_params_reply));
98 dev_err(sdev->dev, "error: pcm params failed for %s\n",
99 swidget->widget->name);
104 /* send stream trigger ipc */
105 static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
107 struct snd_sof_dev *sdev = swidget->sdev;
108 struct sof_ipc_stream stream;
109 struct sof_ipc_reply reply;
112 /* set IPC stream params */
113 stream.hdr.size = sizeof(stream);
114 stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
115 stream.comp_id = swidget->comp_id;
117 /* send IPC to the DSP */
118 ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
119 sizeof(stream), &reply, sizeof(reply));
121 dev_err(sdev->dev, "error: failed to trigger %s\n",
122 swidget->widget->name);
127 static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
128 struct snd_kcontrol *k, int event)
130 struct snd_sof_widget *swidget = w->dobj.private;
131 struct snd_sof_dev *sdev;
137 sdev = swidget->sdev;
139 dev_dbg(sdev->dev, "received event %d for widget %s\n",
144 case SND_SOC_DAPM_PRE_PMU:
146 ret = ipc_pcm_params(swidget, SOF_IPC_STREAM_CAPTURE);
149 "error: failed to set pcm params for widget %s\n",
150 swidget->widget->name);
155 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
158 "error: failed to trigger widget %s\n",
159 swidget->widget->name);
161 case SND_SOC_DAPM_POST_PMD:
163 ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
166 "error: failed to trigger widget %s\n",
167 swidget->widget->name);
170 ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
173 "error: failed to trigger widget %s\n",
174 swidget->widget->name);
183 /* event handlers for keyword detect component */
184 static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
185 {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
188 static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
190 /* we only support dB scale TLV type at the moment */
191 if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
194 /* min value in topology tlv data is multiplied by 100 */
195 tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
198 tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
202 if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
203 TLV_DB_SCALE_MUTE) == 0)
212 * Function to truncate an unsigned 64-bit number
213 * by x bits and return 32-bit unsigned number. This
214 * function also takes care of rounding while truncating
216 static inline u32 vol_shift_64(u64 i, u32 x)
218 /* do not truncate more than 32 bits */
225 return (u32)(((i >> (x - 1)) + 1) >> 1);
229 * Function to compute a ^ exp where,
230 * a is a fractional number represented by a fixed-point
231 * integer with a fractional world length of "fwl"
233 * fwl is the fractional word length
234 * Return value is a fractional number represented by a
235 * fixed-point integer with a fractional word length of "fwl"
237 static u32 vol_pow32(u32 a, int exp, u32 fwl)
240 u32 power = 1 << fwl;
243 /* if exponent is 0, return 1 */
247 /* determine the number of iterations based on the exponent */
253 /* mutiply a "iter" times to compute power */
254 for (i = 0; i < iter; i++) {
256 * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
257 * Truncate product back to fwl fractional bits with rounding
259 power = vol_shift_64((u64)power * a, fwl);
263 /* if exp is positive, return the result */
267 /* if exp is negative, return the multiplicative inverse */
268 numerator = (u64)1 << (fwl << 1);
269 do_div(numerator, power);
271 return (u32)numerator;
275 * Function to calculate volume gain from TLV data.
276 * This function can only handle gain steps that are multiples of 0.5 dB
278 static u32 vol_compute_gain(u32 value, int *tlv)
285 if (value == 0 && tlv[TLV_MUTE])
289 * compute dB gain from tlv. tlv_step
290 * in topology is multiplied by 100
292 dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
295 * compute linear gain represented by fixed-point
296 * int with VOLUME_FWL fractional bits
298 linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
300 /* extract the fractional part of volume step */
301 f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
303 /* if volume step is an odd multiple of 0.5 dB */
304 if (f_step == VOL_HALF_DB_STEP && (value & 1))
305 linear_gain = vol_shift_64((u64)linear_gain *
306 VOL_FORTIETH_ROOT_OF_TEN,
313 * Set up volume table for kcontrols from tlv data
314 * "size" specifies the number of entries in the table
316 static int set_up_volume_table(struct snd_sof_control *scontrol,
317 int tlv[TLV_ITEMS], int size)
321 /* init the volume table */
322 scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
323 if (!scontrol->volume_table)
326 /* populate the volume table */
327 for (j = 0; j < size ; j++)
328 scontrol->volume_table[j] = vol_compute_gain(j, tlv);
333 struct sof_dai_types {
335 enum sof_ipc_dai_type type;
338 static const struct sof_dai_types sof_dais[] = {
339 {"SSP", SOF_DAI_INTEL_SSP},
340 {"HDA", SOF_DAI_INTEL_HDA},
341 {"DMIC", SOF_DAI_INTEL_DMIC},
344 static enum sof_ipc_dai_type find_dai(const char *name)
348 for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
349 if (strcmp(name, sof_dais[i].name) == 0)
350 return sof_dais[i].type;
353 return SOF_DAI_INTEL_NONE;
357 * Supported Frame format types and lookup, add new ones to end of list.
360 struct sof_frame_types {
362 enum sof_ipc_frame frame;
365 static const struct sof_frame_types sof_frames[] = {
366 {"s16le", SOF_IPC_FRAME_S16_LE},
367 {"s24le", SOF_IPC_FRAME_S24_4LE},
368 {"s32le", SOF_IPC_FRAME_S32_LE},
369 {"float", SOF_IPC_FRAME_FLOAT},
372 static enum sof_ipc_frame find_format(const char *name)
376 for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
377 if (strcmp(name, sof_frames[i].name) == 0)
378 return sof_frames[i].frame;
381 /* use s32le if nothing is specified */
382 return SOF_IPC_FRAME_S32_LE;
385 struct sof_process_types {
387 enum sof_ipc_process_type type;
388 enum sof_comp_type comp_type;
391 static const struct sof_process_types sof_process[] = {
392 {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
393 {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
394 {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
395 {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
396 {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
397 {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
398 {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
401 static enum sof_ipc_process_type find_process(const char *name)
405 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
406 if (strcmp(name, sof_process[i].name) == 0)
407 return sof_process[i].type;
410 return SOF_PROCESS_NONE;
413 static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
417 for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
418 if (sof_process[i].type == type)
419 return sof_process[i].comp_type;
422 return SOF_COMP_NONE;
426 * Standard Kcontrols.
429 static int sof_control_load_volume(struct snd_soc_component *scomp,
430 struct snd_sof_control *scontrol,
431 struct snd_kcontrol_new *kc,
432 struct snd_soc_tplg_ctl_hdr *hdr)
434 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
435 struct snd_soc_tplg_mixer_control *mc =
436 container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
437 struct sof_ipc_ctrl_data *cdata;
442 /* validate topology data */
443 if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN)
446 /* init the volume get/put data */
447 scontrol->size = struct_size(scontrol->control_data, chanv,
448 le32_to_cpu(mc->num_channels));
449 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
450 if (!scontrol->control_data)
453 scontrol->comp_id = sdev->next_comp_id;
454 scontrol->min_volume_step = le32_to_cpu(mc->min);
455 scontrol->max_volume_step = le32_to_cpu(mc->max);
456 scontrol->num_channels = le32_to_cpu(mc->num_channels);
458 /* set cmd for mixer control */
459 if (le32_to_cpu(mc->max) == 1) {
460 scontrol->cmd = SOF_CTRL_CMD_SWITCH;
464 scontrol->cmd = SOF_CTRL_CMD_VOLUME;
466 /* extract tlv data */
467 if (get_tlv_data(kc->tlv.p, tlv) < 0) {
468 dev_err(sdev->dev, "error: invalid TLV data\n");
472 /* set up volume table */
473 ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
475 dev_err(sdev->dev, "error: setting up volume table\n");
479 /* set default volume values to 0dB in control */
480 cdata = scontrol->control_data;
481 for (i = 0; i < scontrol->num_channels; i++) {
482 cdata->chanv[i].channel = i;
483 cdata->chanv[i].value = VOL_ZERO_DB;
487 dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
488 scontrol->comp_id, scontrol->num_channels);
493 static int sof_control_load_enum(struct snd_soc_component *scomp,
494 struct snd_sof_control *scontrol,
495 struct snd_kcontrol_new *kc,
496 struct snd_soc_tplg_ctl_hdr *hdr)
498 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
499 struct snd_soc_tplg_enum_control *ec =
500 container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
502 /* validate topology data */
503 if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
506 /* init the enum get/put data */
507 scontrol->size = struct_size(scontrol->control_data, chanv,
508 le32_to_cpu(ec->num_channels));
509 scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
510 if (!scontrol->control_data)
513 scontrol->comp_id = sdev->next_comp_id;
514 scontrol->num_channels = le32_to_cpu(ec->num_channels);
516 scontrol->cmd = SOF_CTRL_CMD_ENUM;
518 dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
519 scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
524 static int sof_control_load_bytes(struct snd_soc_component *scomp,
525 struct snd_sof_control *scontrol,
526 struct snd_kcontrol_new *kc,
527 struct snd_soc_tplg_ctl_hdr *hdr)
529 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
530 struct sof_ipc_ctrl_data *cdata;
531 struct snd_soc_tplg_bytes_control *control =
532 container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
533 struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
534 int max_size = sbe->max;
536 if (le32_to_cpu(control->priv.size) > max_size) {
537 dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
538 control->priv.size, max_size);
542 /* init the get/put bytes data */
543 scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
544 le32_to_cpu(control->priv.size);
545 scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
546 cdata = scontrol->control_data;
547 if (!scontrol->control_data)
550 scontrol->comp_id = sdev->next_comp_id;
551 scontrol->cmd = SOF_CTRL_CMD_BINARY;
553 dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
554 scontrol->comp_id, scontrol->num_channels);
556 if (le32_to_cpu(control->priv.size) > 0) {
557 memcpy(cdata->data, control->priv.data,
558 le32_to_cpu(control->priv.size));
560 if (cdata->data->magic != SOF_ABI_MAGIC) {
561 dev_err(sdev->dev, "error: Wrong ABI magic 0x%08x.\n",
565 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
568 "error: Incompatible ABI version 0x%08x.\n",
572 if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
573 le32_to_cpu(control->priv.size)) {
575 "error: Conflict in bytes vs. priv size.\n");
583 * Topology Token Parsing.
584 * New tokens should be added to headers and parsing tables below.
587 struct sof_topology_token {
590 int (*get_token)(void *elem, void *object, u32 offset, u32 size);
595 static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
597 struct snd_soc_tplg_vendor_value_elem *velem = elem;
598 u32 *val = (u32 *)((u8 *)object + offset);
600 *val = le32_to_cpu(velem->value);
604 static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
606 struct snd_soc_tplg_vendor_value_elem *velem = elem;
607 u16 *val = (u16 *)((u8 *)object + offset);
609 *val = (u16)le32_to_cpu(velem->value);
613 static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
615 struct snd_soc_tplg_vendor_string_elem *velem = elem;
616 u32 *val = (u32 *)((u8 *)object + offset);
618 *val = find_format(velem->string);
622 static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
624 struct snd_soc_tplg_vendor_string_elem *velem = elem;
625 u32 *val = (u32 *)((u8 *)object + offset);
627 *val = find_dai(velem->string);
631 static int get_token_process_type(void *elem, void *object, u32 offset,
634 struct snd_soc_tplg_vendor_string_elem *velem = elem;
635 u32 *val = (u32 *)((u8 *)object + offset);
637 *val = find_process(velem->string);
642 static const struct sof_topology_token buffer_tokens[] = {
643 {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
644 offsetof(struct sof_ipc_buffer, size), 0},
645 {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
646 offsetof(struct sof_ipc_buffer, caps), 0},
650 static const struct sof_topology_token dai_tokens[] = {
651 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
652 offsetof(struct sof_ipc_comp_dai, type), 0},
653 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
654 offsetof(struct sof_ipc_comp_dai, dai_index), 0},
655 {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
656 offsetof(struct sof_ipc_comp_dai, direction), 0},
660 static const struct sof_topology_token dai_link_tokens[] = {
661 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
662 offsetof(struct sof_ipc_dai_config, type), 0},
663 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
664 offsetof(struct sof_ipc_dai_config, dai_index), 0},
668 static const struct sof_topology_token sched_tokens[] = {
669 {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
670 offsetof(struct sof_ipc_pipe_new, period), 0},
671 {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
672 offsetof(struct sof_ipc_pipe_new, priority), 0},
673 {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
674 offsetof(struct sof_ipc_pipe_new, period_mips), 0},
675 {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
676 offsetof(struct sof_ipc_pipe_new, core), 0},
677 {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
678 offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
679 {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
680 offsetof(struct sof_ipc_pipe_new, time_domain), 0},
684 static const struct sof_topology_token volume_tokens[] = {
685 {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
686 get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
687 {SOF_TKN_VOLUME_RAMP_STEP_MS,
688 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
689 offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
693 static const struct sof_topology_token src_tokens[] = {
694 {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
695 offsetof(struct sof_ipc_comp_src, source_rate), 0},
696 {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
697 offsetof(struct sof_ipc_comp_src, sink_rate), 0},
701 static const struct sof_topology_token tone_tokens[] = {
705 static const struct sof_topology_token process_tokens[] = {
706 {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
707 get_token_process_type,
708 offsetof(struct sof_ipc_comp_process, type), 0},
712 static const struct sof_topology_token pcm_tokens[] = {
713 {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
714 offsetof(struct sof_ipc_comp_host, dmac_config), 0},
717 /* Generic components */
718 static const struct sof_topology_token comp_tokens[] = {
719 {SOF_TKN_COMP_PERIOD_SINK_COUNT,
720 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
721 offsetof(struct sof_ipc_comp_config, periods_sink), 0},
722 {SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
723 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
724 offsetof(struct sof_ipc_comp_config, periods_source), 0},
725 {SOF_TKN_COMP_FORMAT,
726 SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
727 offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
731 static const struct sof_topology_token ssp_tokens[] = {
732 {SOF_TKN_INTEL_SSP_CLKS_CONTROL,
733 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
734 offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
735 {SOF_TKN_INTEL_SSP_MCLK_ID,
736 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
737 offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
738 {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
740 offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
741 {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
743 offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
744 {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
746 offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
747 {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
749 offsetof(struct sof_ipc_dai_ssp_params,
750 tdm_per_slot_padding_flag), 0},
755 static const struct sof_topology_token dmic_tokens[] = {
756 {SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
757 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
758 offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
760 {SOF_TKN_INTEL_DMIC_CLK_MIN,
761 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
762 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
763 {SOF_TKN_INTEL_DMIC_CLK_MAX,
764 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
765 offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
766 {SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
767 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
768 offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
769 {SOF_TKN_INTEL_DMIC_DUTY_MIN,
770 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
771 offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
772 {SOF_TKN_INTEL_DMIC_DUTY_MAX,
773 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
774 offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
775 {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
776 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
777 offsetof(struct sof_ipc_dai_dmic_params,
779 {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
780 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
781 offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
782 {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
783 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
784 offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
790 * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
791 * as it increments the index while parsing the array of pdm tokens
792 * and determines the correct offset
794 static const struct sof_topology_token dmic_pdm_tokens[] = {
795 {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
796 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
797 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
799 {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
800 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
801 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
803 {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
804 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
805 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
807 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
808 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
809 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
811 {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
812 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
813 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
815 {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
816 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
817 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
819 {SOF_TKN_INTEL_DMIC_PDM_SKEW,
820 SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
821 offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
826 static const struct sof_topology_token hda_tokens[] = {
829 static void sof_parse_uuid_tokens(struct snd_soc_component *scomp,
831 const struct sof_topology_token *tokens,
833 struct snd_soc_tplg_vendor_array *array)
835 struct snd_soc_tplg_vendor_uuid_elem *elem;
838 /* parse element by element */
839 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
840 elem = &array->uuid[i];
842 /* search for token */
843 for (j = 0; j < count; j++) {
844 /* match token type */
845 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
849 if (tokens[j].token != le32_to_cpu(elem->token))
852 /* matched - now load token */
853 tokens[j].get_token(elem, object, tokens[j].offset,
859 static void sof_parse_string_tokens(struct snd_soc_component *scomp,
861 const struct sof_topology_token *tokens,
863 struct snd_soc_tplg_vendor_array *array)
865 struct snd_soc_tplg_vendor_string_elem *elem;
868 /* parse element by element */
869 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
870 elem = &array->string[i];
872 /* search for token */
873 for (j = 0; j < count; j++) {
874 /* match token type */
875 if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
879 if (tokens[j].token != le32_to_cpu(elem->token))
882 /* matched - now load token */
883 tokens[j].get_token(elem, object, tokens[j].offset,
889 static void sof_parse_word_tokens(struct snd_soc_component *scomp,
891 const struct sof_topology_token *tokens,
893 struct snd_soc_tplg_vendor_array *array)
895 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
896 struct snd_soc_tplg_vendor_value_elem *elem;
897 size_t size = sizeof(struct sof_ipc_dai_dmic_pdm_ctrl);
902 /* parse element by element */
903 for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
904 elem = &array->value[i];
906 /* search for token */
907 for (j = 0; j < count; j++) {
908 /* match token type */
909 if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
910 tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT))
914 if (tokens[j].token != le32_to_cpu(elem->token))
917 /* pdm config array index */
919 index = sdev->private;
921 /* matched - determine offset */
922 switch (tokens[j].token) {
923 case SOF_TKN_INTEL_DMIC_PDM_CTRL_ID:
925 /* inc number of pdm array index */
929 case SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable:
930 case SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable:
931 case SOF_TKN_INTEL_DMIC_PDM_POLARITY_A:
932 case SOF_TKN_INTEL_DMIC_PDM_POLARITY_B:
933 case SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE:
934 case SOF_TKN_INTEL_DMIC_PDM_SKEW:
936 /* check if array index is valid */
937 if (!index || *index == 0) {
939 "error: invalid array offset\n");
942 /* offset within the pdm config array */
943 offset = size * (*index - 1);
952 tokens[j].get_token(elem, object,
953 offset + tokens[j].offset,
959 static int sof_parse_tokens(struct snd_soc_component *scomp,
961 const struct sof_topology_token *tokens,
963 struct snd_soc_tplg_vendor_array *array,
966 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
969 while (priv_size > 0) {
970 asize = le32_to_cpu(array->size);
973 if (asize < 0) { /* FIXME: A zero-size array makes no sense */
974 dev_err(sdev->dev, "error: invalid array size 0x%x\n",
979 /* make sure there is enough data before parsing */
982 dev_err(sdev->dev, "error: invalid array size 0x%x\n",
987 /* call correct parser depending on type */
988 switch (le32_to_cpu(array->type)) {
989 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
990 sof_parse_uuid_tokens(scomp, object, tokens, count,
993 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
994 sof_parse_string_tokens(scomp, object, tokens, count,
997 case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
998 case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
999 case SND_SOC_TPLG_TUPLE_TYPE_WORD:
1000 case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
1001 sof_parse_word_tokens(scomp, object, tokens, count,
1005 dev_err(sdev->dev, "error: unknown token type %d\n",
1011 array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
1017 static void sof_dbg_comp_config(struct snd_soc_component *scomp,
1018 struct sof_ipc_comp_config *config)
1020 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1022 dev_dbg(sdev->dev, " config: periods snk %d src %d fmt %d\n",
1023 config->periods_sink, config->periods_source,
1027 /* external kcontrol init - used for any driver specific init */
1028 static int sof_control_load(struct snd_soc_component *scomp, int index,
1029 struct snd_kcontrol_new *kc,
1030 struct snd_soc_tplg_ctl_hdr *hdr)
1032 struct soc_mixer_control *sm;
1033 struct soc_bytes_ext *sbe;
1034 struct soc_enum *se;
1035 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1036 struct snd_soc_dobj *dobj;
1037 struct snd_sof_control *scontrol;
1040 dev_dbg(sdev->dev, "tplg: load control type %d name : %s\n",
1041 hdr->type, hdr->name);
1043 scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1047 scontrol->sdev = sdev;
1049 switch (le32_to_cpu(hdr->ops.info)) {
1050 case SND_SOC_TPLG_CTL_VOLSW:
1051 case SND_SOC_TPLG_CTL_VOLSW_SX:
1052 case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1053 sm = (struct soc_mixer_control *)kc->private_value;
1055 ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1057 case SND_SOC_TPLG_CTL_BYTES:
1058 sbe = (struct soc_bytes_ext *)kc->private_value;
1060 ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1062 case SND_SOC_TPLG_CTL_ENUM:
1063 case SND_SOC_TPLG_CTL_ENUM_VALUE:
1064 se = (struct soc_enum *)kc->private_value;
1066 ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1068 case SND_SOC_TPLG_CTL_RANGE:
1069 case SND_SOC_TPLG_CTL_STROBE:
1070 case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1071 case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1072 case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1073 case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1074 case SND_SOC_TPLG_DAPM_CTL_PIN:
1076 dev_warn(sdev->dev, "control type not supported %d:%d:%d\n",
1077 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1082 dobj->private = scontrol;
1083 list_add(&scontrol->list, &sdev->kcontrol_list);
1087 static int sof_control_unload(struct snd_soc_component *scomp,
1088 struct snd_soc_dobj *dobj)
1090 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1091 struct sof_ipc_free fcomp;
1092 struct snd_sof_control *scontrol = dobj->private;
1094 dev_dbg(sdev->dev, "tplg: unload control name : %s\n", scomp->name);
1096 fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1097 fcomp.hdr.size = sizeof(fcomp);
1098 fcomp.id = scontrol->comp_id;
1100 kfree(scontrol->control_data);
1101 list_del(&scontrol->list);
1103 /* send IPC to the DSP */
1104 return sof_ipc_tx_message(sdev->ipc,
1105 fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1113 static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1114 struct snd_soc_dapm_widget *w,
1115 struct snd_soc_tplg_dapm_widget *tw,
1116 struct snd_sof_dai *dai)
1118 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1119 struct snd_soc_card *card = scomp->card;
1120 struct snd_soc_pcm_runtime *rtd;
1122 list_for_each_entry(rtd, &card->rtd_list, list) {
1123 dev_vdbg(sdev->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1124 w->name, w->sname, rtd->dai_link->stream_name);
1126 if (!w->sname || !rtd->dai_link->stream_name)
1129 /* does stream match DAI link ? */
1130 if (strcmp(w->sname, rtd->dai_link->stream_name))
1134 case snd_soc_dapm_dai_out:
1135 rtd->cpu_dai->capture_widget = w;
1136 dai->name = rtd->dai_link->name;
1137 dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
1138 w->name, rtd->dai_link->name);
1140 case snd_soc_dapm_dai_in:
1141 rtd->cpu_dai->playback_widget = w;
1142 dai->name = rtd->dai_link->name;
1143 dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
1144 w->name, rtd->dai_link->name);
1151 /* check we have a connection */
1153 dev_err(sdev->dev, "error: can't connect DAI %s stream %s\n",
1161 static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1162 struct snd_sof_widget *swidget,
1163 struct snd_soc_tplg_dapm_widget *tw,
1164 struct sof_ipc_comp_reply *r,
1165 struct snd_sof_dai *dai)
1167 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1168 struct snd_soc_tplg_private *private = &tw->priv;
1169 struct sof_ipc_comp_dai comp_dai;
1172 /* configure dai IPC message */
1173 memset(&comp_dai, 0, sizeof(comp_dai));
1174 comp_dai.comp.hdr.size = sizeof(comp_dai);
1175 comp_dai.comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1176 comp_dai.comp.id = swidget->comp_id;
1177 comp_dai.comp.type = SOF_COMP_DAI;
1178 comp_dai.comp.pipeline_id = index;
1179 comp_dai.config.hdr.size = sizeof(comp_dai.config);
1181 ret = sof_parse_tokens(scomp, &comp_dai, dai_tokens,
1182 ARRAY_SIZE(dai_tokens), private->array,
1183 le32_to_cpu(private->size));
1185 dev_err(sdev->dev, "error: parse dai tokens failed %d\n",
1186 le32_to_cpu(private->size));
1190 ret = sof_parse_tokens(scomp, &comp_dai.config, comp_tokens,
1191 ARRAY_SIZE(comp_tokens), private->array,
1192 le32_to_cpu(private->size));
1194 dev_err(sdev->dev, "error: parse dai.cfg tokens failed %d\n",
1199 dev_dbg(sdev->dev, "dai %s: type %d index %d\n",
1200 swidget->widget->name, comp_dai.type, comp_dai.dai_index);
1201 sof_dbg_comp_config(scomp, &comp_dai.config);
1203 ret = sof_ipc_tx_message(sdev->ipc, comp_dai.comp.hdr.cmd,
1204 &comp_dai, sizeof(comp_dai), r, sizeof(*r));
1206 if (ret == 0 && dai) {
1208 memcpy(&dai->comp_dai, &comp_dai, sizeof(comp_dai));
1218 static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1219 struct snd_sof_widget *swidget,
1220 struct snd_soc_tplg_dapm_widget *tw,
1221 struct sof_ipc_comp_reply *r)
1223 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1224 struct snd_soc_tplg_private *private = &tw->priv;
1225 struct sof_ipc_buffer *buffer;
1228 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1232 /* configure dai IPC message */
1233 buffer->comp.hdr.size = sizeof(*buffer);
1234 buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1235 buffer->comp.id = swidget->comp_id;
1236 buffer->comp.type = SOF_COMP_BUFFER;
1237 buffer->comp.pipeline_id = index;
1239 ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1240 ARRAY_SIZE(buffer_tokens), private->array,
1241 le32_to_cpu(private->size));
1243 dev_err(sdev->dev, "error: parse buffer tokens failed %d\n",
1249 dev_dbg(sdev->dev, "buffer %s: size %d caps 0x%x\n",
1250 swidget->widget->name, buffer->size, buffer->caps);
1252 swidget->private = buffer;
1254 ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1255 sizeof(*buffer), r, sizeof(*r));
1257 dev_err(sdev->dev, "error: buffer %s load failed\n",
1258 swidget->widget->name);
1265 /* bind PCM ID to host component ID */
1266 static int spcm_bind(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm,
1269 struct snd_sof_widget *host_widget;
1271 host_widget = snd_sof_find_swidget_sname(sdev,
1272 spcm->pcm.caps[dir].name,
1275 dev_err(sdev->dev, "can't find host comp to bind pcm\n");
1279 spcm->stream[dir].comp_id = host_widget->comp_id;
1288 static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1289 struct snd_sof_widget *swidget,
1290 enum sof_ipc_stream_direction dir,
1291 struct snd_soc_tplg_dapm_widget *tw,
1292 struct sof_ipc_comp_reply *r)
1294 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1295 struct snd_soc_tplg_private *private = &tw->priv;
1296 struct sof_ipc_comp_host *host;
1299 host = kzalloc(sizeof(*host), GFP_KERNEL);
1303 /* configure host comp IPC message */
1304 host->comp.hdr.size = sizeof(*host);
1305 host->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1306 host->comp.id = swidget->comp_id;
1307 host->comp.type = SOF_COMP_HOST;
1308 host->comp.pipeline_id = index;
1309 host->direction = dir;
1310 host->config.hdr.size = sizeof(host->config);
1312 ret = sof_parse_tokens(scomp, host, pcm_tokens,
1313 ARRAY_SIZE(pcm_tokens), private->array,
1314 le32_to_cpu(private->size));
1316 dev_err(sdev->dev, "error: parse host tokens failed %d\n",
1321 ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1322 ARRAY_SIZE(comp_tokens), private->array,
1323 le32_to_cpu(private->size));
1325 dev_err(sdev->dev, "error: parse host.cfg tokens failed %d\n",
1326 le32_to_cpu(private->size));
1330 dev_dbg(sdev->dev, "loaded host %s\n", swidget->widget->name);
1331 sof_dbg_comp_config(scomp, &host->config);
1333 swidget->private = host;
1335 ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1336 sizeof(*host), r, sizeof(*r));
1347 int sof_load_pipeline_ipc(struct snd_sof_dev *sdev,
1348 struct sof_ipc_pipe_new *pipeline,
1349 struct sof_ipc_comp_reply *r)
1351 struct sof_ipc_pm_core_config pm_core_config;
1354 ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1355 sizeof(*pipeline), r, sizeof(*r));
1357 dev_err(sdev->dev, "error: load pipeline ipc failure\n");
1361 /* power up the core that this pipeline is scheduled on */
1362 ret = snd_sof_dsp_core_power_up(sdev, 1 << pipeline->core);
1364 dev_err(sdev->dev, "error: powering up pipeline schedule core %d\n",
1369 /* update enabled cores mask */
1370 sdev->enabled_cores_mask |= 1 << pipeline->core;
1373 * Now notify DSP that the core that this pipeline is scheduled on
1374 * has been powered up
1376 memset(&pm_core_config, 0, sizeof(pm_core_config));
1377 pm_core_config.enable_mask = sdev->enabled_cores_mask;
1379 /* configure CORE_ENABLE ipc message */
1380 pm_core_config.hdr.size = sizeof(pm_core_config);
1381 pm_core_config.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE;
1384 ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1385 &pm_core_config, sizeof(pm_core_config),
1386 &pm_core_config, sizeof(pm_core_config));
1388 dev_err(sdev->dev, "error: core enable ipc failure\n");
1393 static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
1394 int index, struct snd_sof_widget *swidget,
1395 struct snd_soc_tplg_dapm_widget *tw,
1396 struct sof_ipc_comp_reply *r)
1398 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1399 struct snd_soc_tplg_private *private = &tw->priv;
1400 struct sof_ipc_pipe_new *pipeline;
1401 struct snd_sof_widget *comp_swidget;
1404 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1408 /* configure dai IPC message */
1409 pipeline->hdr.size = sizeof(*pipeline);
1410 pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1411 pipeline->pipeline_id = index;
1412 pipeline->comp_id = swidget->comp_id;
1414 /* component at start of pipeline is our stream id */
1415 comp_swidget = snd_sof_find_swidget(sdev, tw->sname);
1416 if (!comp_swidget) {
1417 dev_err(sdev->dev, "error: widget %s refers to non existent widget %s\n",
1418 tw->name, tw->sname);
1423 pipeline->sched_id = comp_swidget->comp_id;
1425 dev_dbg(sdev->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1426 pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1428 ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1429 ARRAY_SIZE(sched_tokens), private->array,
1430 le32_to_cpu(private->size));
1432 dev_err(sdev->dev, "error: parse pipeline tokens failed %d\n",
1437 dev_dbg(sdev->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1438 swidget->widget->name, pipeline->period, pipeline->priority,
1439 pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1441 swidget->private = pipeline;
1443 /* send ipc's to create pipeline comp and power up schedule core */
1444 ret = sof_load_pipeline_ipc(sdev, pipeline, r);
1456 static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1457 struct snd_sof_widget *swidget,
1458 struct snd_soc_tplg_dapm_widget *tw,
1459 struct sof_ipc_comp_reply *r)
1461 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1462 struct snd_soc_tplg_private *private = &tw->priv;
1463 struct sof_ipc_comp_mixer *mixer;
1466 mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
1470 /* configure mixer IPC message */
1471 mixer->comp.hdr.size = sizeof(*mixer);
1472 mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1473 mixer->comp.id = swidget->comp_id;
1474 mixer->comp.type = SOF_COMP_MIXER;
1475 mixer->comp.pipeline_id = index;
1476 mixer->config.hdr.size = sizeof(mixer->config);
1478 ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1479 ARRAY_SIZE(comp_tokens), private->array,
1480 le32_to_cpu(private->size));
1482 dev_err(sdev->dev, "error: parse mixer.cfg tokens failed %d\n",
1488 sof_dbg_comp_config(scomp, &mixer->config);
1490 swidget->private = mixer;
1492 ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1493 sizeof(*mixer), r, sizeof(*r));
1503 static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1504 struct snd_sof_widget *swidget,
1505 struct snd_soc_tplg_dapm_widget *tw,
1506 struct sof_ipc_comp_reply *r)
1508 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1509 struct snd_soc_tplg_private *private = &tw->priv;
1510 struct sof_ipc_comp_mux *mux;
1513 mux = kzalloc(sizeof(*mux), GFP_KERNEL);
1517 /* configure mux IPC message */
1518 mux->comp.hdr.size = sizeof(*mux);
1519 mux->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1520 mux->comp.id = swidget->comp_id;
1521 mux->comp.type = SOF_COMP_MUX;
1522 mux->comp.pipeline_id = index;
1523 mux->config.hdr.size = sizeof(mux->config);
1525 ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1526 ARRAY_SIZE(comp_tokens), private->array,
1527 le32_to_cpu(private->size));
1529 dev_err(sdev->dev, "error: parse mux.cfg tokens failed %d\n",
1535 sof_dbg_comp_config(scomp, &mux->config);
1537 swidget->private = mux;
1539 ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1540 sizeof(*mux), r, sizeof(*r));
1551 static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1552 struct snd_sof_widget *swidget,
1553 struct snd_soc_tplg_dapm_widget *tw,
1554 struct sof_ipc_comp_reply *r)
1556 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1557 struct snd_soc_tplg_private *private = &tw->priv;
1558 struct sof_ipc_comp_volume *volume;
1559 struct snd_sof_control *scontrol;
1564 volume = kzalloc(sizeof(*volume), GFP_KERNEL);
1568 if (le32_to_cpu(tw->num_kcontrols) != 1) {
1569 dev_err(sdev->dev, "error: invalid kcontrol count %d for volume\n",
1575 /* configure volume IPC message */
1576 volume->comp.hdr.size = sizeof(*volume);
1577 volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1578 volume->comp.id = swidget->comp_id;
1579 volume->comp.type = SOF_COMP_VOLUME;
1580 volume->comp.pipeline_id = index;
1581 volume->config.hdr.size = sizeof(volume->config);
1583 ret = sof_parse_tokens(scomp, volume, volume_tokens,
1584 ARRAY_SIZE(volume_tokens), private->array,
1585 le32_to_cpu(private->size));
1587 dev_err(sdev->dev, "error: parse volume tokens failed %d\n",
1591 ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1592 ARRAY_SIZE(comp_tokens), private->array,
1593 le32_to_cpu(private->size));
1595 dev_err(sdev->dev, "error: parse volume.cfg tokens failed %d\n",
1596 le32_to_cpu(private->size));
1600 sof_dbg_comp_config(scomp, &volume->config);
1602 swidget->private = volume;
1604 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1605 if (scontrol->comp_id == swidget->comp_id) {
1606 min_step = scontrol->min_volume_step;
1607 max_step = scontrol->max_volume_step;
1608 volume->min_value = scontrol->volume_table[min_step];
1609 volume->max_value = scontrol->volume_table[max_step];
1610 volume->channels = scontrol->num_channels;
1615 ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1616 sizeof(*volume), r, sizeof(*r));
1628 static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1629 struct snd_sof_widget *swidget,
1630 struct snd_soc_tplg_dapm_widget *tw,
1631 struct sof_ipc_comp_reply *r)
1633 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1634 struct snd_soc_tplg_private *private = &tw->priv;
1635 struct sof_ipc_comp_src *src;
1638 src = kzalloc(sizeof(*src), GFP_KERNEL);
1642 /* configure src IPC message */
1643 src->comp.hdr.size = sizeof(*src);
1644 src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1645 src->comp.id = swidget->comp_id;
1646 src->comp.type = SOF_COMP_SRC;
1647 src->comp.pipeline_id = index;
1648 src->config.hdr.size = sizeof(src->config);
1650 ret = sof_parse_tokens(scomp, src, src_tokens,
1651 ARRAY_SIZE(src_tokens), private->array,
1652 le32_to_cpu(private->size));
1654 dev_err(sdev->dev, "error: parse src tokens failed %d\n",
1659 ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1660 ARRAY_SIZE(comp_tokens), private->array,
1661 le32_to_cpu(private->size));
1663 dev_err(sdev->dev, "error: parse src.cfg tokens failed %d\n",
1664 le32_to_cpu(private->size));
1668 dev_dbg(sdev->dev, "src %s: source rate %d sink rate %d\n",
1669 swidget->widget->name, src->source_rate, src->sink_rate);
1670 sof_dbg_comp_config(scomp, &src->config);
1672 swidget->private = src;
1674 ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
1675 sizeof(*src), r, sizeof(*r));
1684 * Signal Generator Topology
1687 static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
1688 struct snd_sof_widget *swidget,
1689 struct snd_soc_tplg_dapm_widget *tw,
1690 struct sof_ipc_comp_reply *r)
1692 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1693 struct snd_soc_tplg_private *private = &tw->priv;
1694 struct sof_ipc_comp_tone *tone;
1697 tone = kzalloc(sizeof(*tone), GFP_KERNEL);
1701 /* configure siggen IPC message */
1702 tone->comp.hdr.size = sizeof(*tone);
1703 tone->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1704 tone->comp.id = swidget->comp_id;
1705 tone->comp.type = SOF_COMP_TONE;
1706 tone->comp.pipeline_id = index;
1707 tone->config.hdr.size = sizeof(tone->config);
1709 ret = sof_parse_tokens(scomp, tone, tone_tokens,
1710 ARRAY_SIZE(tone_tokens), private->array,
1711 le32_to_cpu(private->size));
1713 dev_err(sdev->dev, "error: parse tone tokens failed %d\n",
1714 le32_to_cpu(private->size));
1718 ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
1719 ARRAY_SIZE(comp_tokens), private->array,
1720 le32_to_cpu(private->size));
1722 dev_err(sdev->dev, "error: parse tone.cfg tokens failed %d\n",
1723 le32_to_cpu(private->size));
1727 dev_dbg(sdev->dev, "tone %s: frequency %d amplitude %d\n",
1728 swidget->widget->name, tone->frequency, tone->amplitude);
1729 sof_dbg_comp_config(scomp, &tone->config);
1731 swidget->private = tone;
1733 ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
1734 sizeof(*tone), r, sizeof(*r));
1742 static int sof_process_load(struct snd_soc_component *scomp, int index,
1743 struct snd_sof_widget *swidget,
1744 struct snd_soc_tplg_dapm_widget *tw,
1745 struct sof_ipc_comp_reply *r,
1748 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1749 struct snd_soc_tplg_private *private = &tw->priv;
1750 struct snd_soc_dapm_widget *widget = swidget->widget;
1751 const struct snd_kcontrol_new *kc;
1752 struct soc_bytes_ext *sbe;
1753 struct soc_mixer_control *sm;
1754 struct soc_enum *se;
1755 struct snd_sof_control *scontrol = NULL;
1756 struct sof_abi_hdr *pdata = NULL;
1757 struct sof_ipc_comp_process *process;
1758 size_t ipc_size, ipc_data_size = 0;
1759 int ret, i, offset = 0;
1761 if (type == SOF_COMP_NONE) {
1762 dev_err(sdev->dev, "error: invalid process comp type %d\n",
1768 * get possible component controls - get size of all pdata,
1769 * then memcpy with headers
1771 for (i = 0; i < widget->num_kcontrols; i++) {
1773 kc = &widget->kcontrol_news[i];
1775 switch (widget->dobj.widget.kcontrol_type) {
1776 case SND_SOC_TPLG_TYPE_MIXER:
1777 sm = (struct soc_mixer_control *)kc->private_value;
1778 scontrol = sm->dobj.private;
1780 case SND_SOC_TPLG_TYPE_BYTES:
1781 sbe = (struct soc_bytes_ext *)kc->private_value;
1782 scontrol = sbe->dobj.private;
1784 case SND_SOC_TPLG_TYPE_ENUM:
1785 se = (struct soc_enum *)kc->private_value;
1786 scontrol = se->dobj.private;
1789 dev_err(sdev->dev, "error: unknown kcontrol type %d in widget %s\n",
1790 widget->dobj.widget.kcontrol_type,
1796 dev_err(sdev->dev, "error: no scontrol for widget %s\n",
1801 /* don't include if no private data */
1802 pdata = scontrol->control_data->data;
1806 /* make sure data is valid - data can be updated at runtime */
1807 if (pdata->magic != SOF_ABI_MAGIC)
1810 ipc_data_size += pdata->size;
1813 ipc_size = sizeof(struct sof_ipc_comp_process) +
1814 le32_to_cpu(private->size) +
1817 process = kzalloc(ipc_size, GFP_KERNEL);
1821 /* configure iir IPC message */
1822 process->comp.hdr.size = ipc_size;
1823 process->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1824 process->comp.id = swidget->comp_id;
1825 process->comp.type = type;
1826 process->comp.pipeline_id = index;
1827 process->config.hdr.size = sizeof(process->config);
1829 ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
1830 ARRAY_SIZE(comp_tokens), private->array,
1831 le32_to_cpu(private->size));
1833 dev_err(sdev->dev, "error: parse process.cfg tokens failed %d\n",
1834 le32_to_cpu(private->size));
1838 sof_dbg_comp_config(scomp, &process->config);
1841 * found private data in control, so copy it.
1842 * get possible component controls - get size of all pdata,
1843 * then memcpy with headers
1845 for (i = 0; i < widget->num_kcontrols; i++) {
1846 kc = &widget->kcontrol_news[i];
1848 switch (widget->dobj.widget.kcontrol_type) {
1849 case SND_SOC_TPLG_TYPE_MIXER:
1850 sm = (struct soc_mixer_control *)kc->private_value;
1851 scontrol = sm->dobj.private;
1853 case SND_SOC_TPLG_TYPE_BYTES:
1854 sbe = (struct soc_bytes_ext *)kc->private_value;
1855 scontrol = sbe->dobj.private;
1857 case SND_SOC_TPLG_TYPE_ENUM:
1858 se = (struct soc_enum *)kc->private_value;
1859 scontrol = se->dobj.private;
1862 dev_err(sdev->dev, "error: unknown kcontrol type %d in widget %s\n",
1863 widget->dobj.widget.kcontrol_type,
1868 /* don't include if no private data */
1869 pdata = scontrol->control_data->data;
1873 /* make sure data is valid - data can be updated at runtime */
1874 if (pdata->magic != SOF_ABI_MAGIC)
1877 memcpy(&process->data + offset, pdata->data, pdata->size);
1878 offset += pdata->size;
1881 process->size = ipc_data_size;
1882 swidget->private = process;
1884 ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
1885 ipc_size, r, sizeof(*r));
1894 * Processing Component Topology - can be "effect", "codec", or general
1898 static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
1899 struct snd_sof_widget *swidget,
1900 struct snd_soc_tplg_dapm_widget *tw,
1901 struct sof_ipc_comp_reply *r)
1903 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1904 struct snd_soc_tplg_private *private = &tw->priv;
1905 struct sof_ipc_comp_process config;
1908 /* check we have some tokens - we need at least process type */
1909 if (le32_to_cpu(private->size) == 0) {
1910 dev_err(sdev->dev, "error: process tokens not found\n");
1914 memset(&config, 0, sizeof(config));
1916 /* get the process token */
1917 ret = sof_parse_tokens(scomp, &config, process_tokens,
1918 ARRAY_SIZE(process_tokens), private->array,
1919 le32_to_cpu(private->size));
1921 dev_err(sdev->dev, "error: parse process tokens failed %d\n",
1922 le32_to_cpu(private->size));
1926 /* now load process specific data and send IPC */
1927 ret = sof_process_load(scomp, index, swidget, tw, r,
1928 find_process_comp_type(config.type));
1930 dev_err(sdev->dev, "error: process loading failed\n");
1937 static int sof_widget_bind_event(struct snd_sof_dev *sdev,
1938 struct snd_sof_widget *swidget,
1941 struct sof_ipc_comp *ipc_comp;
1943 /* validate widget event type */
1944 switch (event_type) {
1945 case SOF_KEYWORD_DETECT_DAPM_EVENT:
1946 /* only KEYWORD_DETECT comps should handle this */
1947 if (swidget->id != snd_soc_dapm_effect)
1950 ipc_comp = swidget->private;
1951 if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
1954 /* bind event to keyword detect comp */
1955 return snd_soc_tplg_widget_bind_event(swidget->widget,
1957 ARRAY_SIZE(sof_kwd_events),
1964 "error: invalid event type %d for widget %s\n",
1965 event_type, swidget->widget->name);
1969 /* external widget init - used for any driver specific init */
1970 static int sof_widget_ready(struct snd_soc_component *scomp, int index,
1971 struct snd_soc_dapm_widget *w,
1972 struct snd_soc_tplg_dapm_widget *tw)
1974 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1975 struct snd_sof_widget *swidget;
1976 struct snd_sof_dai *dai;
1977 struct sof_ipc_comp_reply reply;
1978 struct snd_sof_control *scontrol;
1981 swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
1985 swidget->sdev = sdev;
1986 swidget->widget = w;
1987 swidget->comp_id = sdev->next_comp_id++;
1988 swidget->complete = 0;
1989 swidget->id = w->id;
1990 swidget->pipeline_id = index;
1991 swidget->private = NULL;
1992 memset(&reply, 0, sizeof(reply));
1994 dev_dbg(sdev->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
1995 swidget->comp_id, index, swidget->id, tw->name,
1996 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
1997 ? tw->sname : "none");
1999 /* handle any special case widgets */
2001 case snd_soc_dapm_dai_in:
2002 case snd_soc_dapm_dai_out:
2003 dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2009 ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply,
2012 sof_connect_dai_widget(scomp, w, tw, dai);
2013 list_add(&dai->list, &sdev->dai_list);
2014 swidget->private = dai;
2019 case snd_soc_dapm_mixer:
2020 ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2022 case snd_soc_dapm_pga:
2023 ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2024 /* Find scontrol for this pga and set readback offset*/
2025 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2026 if (scontrol->comp_id == swidget->comp_id) {
2027 scontrol->readback_offset = reply.offset;
2032 case snd_soc_dapm_buffer:
2033 ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2035 case snd_soc_dapm_scheduler:
2036 ret = sof_widget_load_pipeline(scomp, index, swidget, tw,
2039 case snd_soc_dapm_aif_out:
2040 ret = sof_widget_load_pcm(scomp, index, swidget,
2041 SOF_IPC_STREAM_CAPTURE, tw, &reply);
2043 case snd_soc_dapm_aif_in:
2044 ret = sof_widget_load_pcm(scomp, index, swidget,
2045 SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2047 case snd_soc_dapm_src:
2048 ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2050 case snd_soc_dapm_siggen:
2051 ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2053 case snd_soc_dapm_effect:
2054 ret = sof_widget_load_process(scomp, index, swidget, tw,
2057 case snd_soc_dapm_mux:
2058 case snd_soc_dapm_demux:
2059 ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2061 case snd_soc_dapm_switch:
2062 case snd_soc_dapm_dai_link:
2063 case snd_soc_dapm_kcontrol:
2065 dev_warn(sdev->dev, "warning: widget type %d name %s not handled\n",
2066 swidget->id, tw->name);
2070 /* check IPC reply */
2071 if (ret < 0 || reply.rhdr.error < 0) {
2073 "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2074 tw->shift, swidget->id, tw->name,
2075 strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2076 ? tw->sname : "none", reply.rhdr.error);
2081 /* bind widget to external event */
2082 if (tw->event_type) {
2083 ret = sof_widget_bind_event(sdev, swidget,
2084 le16_to_cpu(tw->event_type));
2086 dev_err(sdev->dev, "error: widget event binding failed\n");
2087 kfree(swidget->private);
2093 w->dobj.private = swidget;
2094 list_add(&swidget->list, &sdev->widget_list);
2098 static int sof_route_unload(struct snd_soc_component *scomp,
2099 struct snd_soc_dobj *dobj)
2101 struct snd_sof_route *sroute;
2103 sroute = dobj->private;
2107 /* free sroute and its private data */
2108 kfree(sroute->private);
2109 list_del(&sroute->list);
2115 static int sof_widget_unload(struct snd_soc_component *scomp,
2116 struct snd_soc_dobj *dobj)
2118 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2119 const struct snd_kcontrol_new *kc;
2120 struct snd_soc_dapm_widget *widget;
2121 struct sof_ipc_pipe_new *pipeline;
2122 struct snd_sof_control *scontrol;
2123 struct snd_sof_widget *swidget;
2124 struct soc_mixer_control *sm;
2125 struct soc_bytes_ext *sbe;
2126 struct snd_sof_dai *dai;
2127 struct soc_enum *se;
2131 swidget = dobj->private;
2135 widget = swidget->widget;
2137 switch (swidget->id) {
2138 case snd_soc_dapm_dai_in:
2139 case snd_soc_dapm_dai_out:
2140 dai = swidget->private;
2143 /* free dai config */
2144 kfree(dai->dai_config);
2145 list_del(&dai->list);
2148 case snd_soc_dapm_scheduler:
2150 /* power down the pipeline schedule core */
2151 pipeline = swidget->private;
2152 ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2154 dev_err(sdev->dev, "error: powering down pipeline schedule core %d\n",
2157 /* update enabled cores mask */
2158 sdev->enabled_cores_mask &= ~(1 << pipeline->core);
2164 for (i = 0; i < widget->num_kcontrols; i++) {
2165 kc = &widget->kcontrol_news[i];
2166 switch (dobj->widget.kcontrol_type) {
2167 case SND_SOC_TPLG_TYPE_MIXER:
2168 sm = (struct soc_mixer_control *)kc->private_value;
2169 scontrol = sm->dobj.private;
2171 kfree(scontrol->volume_table);
2173 case SND_SOC_TPLG_TYPE_ENUM:
2174 se = (struct soc_enum *)kc->private_value;
2175 scontrol = se->dobj.private;
2177 case SND_SOC_TPLG_TYPE_BYTES:
2178 sbe = (struct soc_bytes_ext *)kc->private_value;
2179 scontrol = sbe->dobj.private;
2182 dev_warn(sdev->dev, "unsupported kcontrol_type\n");
2185 kfree(scontrol->control_data);
2186 list_del(&scontrol->list);
2191 /* free private value */
2192 kfree(swidget->private);
2194 /* remove and free swidget object */
2195 list_del(&swidget->list);
2202 * DAI HW configuration.
2205 /* FE DAI - used for any driver specific init */
2206 static int sof_dai_load(struct snd_soc_component *scomp, int index,
2207 struct snd_soc_dai_driver *dai_drv,
2208 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2210 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2211 struct snd_soc_tplg_stream_caps *caps;
2212 struct snd_sof_pcm *spcm;
2213 int stream = SNDRV_PCM_STREAM_PLAYBACK;
2216 /* nothing to do for BEs atm */
2220 spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2225 spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id = COMP_ID_UNASSIGNED;
2226 spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id = COMP_ID_UNASSIGNED;
2230 dev_dbg(sdev->dev, "tplg: load pcm %s\n", pcm->dai_name);
2232 dai_drv->dobj.private = spcm;
2233 list_add(&spcm->list, &sdev->pcm_list);
2235 /* do we need to allocate playback PCM DMA pages */
2236 if (!spcm->pcm.playback)
2239 caps = &spcm->pcm.caps[stream];
2241 /* allocate playback page table buffer */
2242 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2243 PAGE_SIZE, &spcm->stream[stream].page_table);
2245 dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
2251 /* bind pcm to host comp */
2252 ret = spcm_bind(sdev, spcm, stream);
2255 "error: can't bind pcm to host\n");
2256 goto free_playback_tables;
2260 stream = SNDRV_PCM_STREAM_CAPTURE;
2262 /* do we need to allocate capture PCM DMA pages */
2263 if (!spcm->pcm.capture)
2266 caps = &spcm->pcm.caps[stream];
2268 /* allocate capture page table buffer */
2269 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2270 PAGE_SIZE, &spcm->stream[stream].page_table);
2272 dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
2274 goto free_playback_tables;
2277 /* bind pcm to host comp */
2278 ret = spcm_bind(sdev, spcm, stream);
2281 "error: can't bind pcm to host\n");
2282 snd_dma_free_pages(&spcm->stream[stream].page_table);
2283 goto free_playback_tables;
2288 free_playback_tables:
2289 if (spcm->pcm.playback)
2290 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2295 static int sof_dai_unload(struct snd_soc_component *scomp,
2296 struct snd_soc_dobj *dobj)
2298 struct snd_sof_pcm *spcm = dobj->private;
2300 /* free PCM DMA pages */
2301 if (spcm->pcm.playback)
2302 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2304 if (spcm->pcm.capture)
2305 snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2307 /* remove from list and free spcm */
2308 list_del(&spcm->list);
2314 static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2315 struct sof_ipc_dai_config *config)
2317 /* clock directions wrt codec */
2318 if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) {
2319 /* codec is bclk master */
2320 if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2321 config->format |= SOF_DAI_FMT_CBM_CFM;
2323 config->format |= SOF_DAI_FMT_CBM_CFS;
2325 /* codec is bclk slave */
2326 if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2327 config->format |= SOF_DAI_FMT_CBS_CFM;
2329 config->format |= SOF_DAI_FMT_CBS_CFS;
2332 /* inverted clocks ? */
2333 if (hw_config->invert_bclk) {
2334 if (hw_config->invert_fsync)
2335 config->format |= SOF_DAI_FMT_IB_IF;
2337 config->format |= SOF_DAI_FMT_IB_NF;
2339 if (hw_config->invert_fsync)
2340 config->format |= SOF_DAI_FMT_NB_IF;
2342 config->format |= SOF_DAI_FMT_NB_NF;
2346 /* set config for all DAI's with name matching the link name */
2347 static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2348 struct snd_soc_dai_link *link,
2349 struct sof_ipc_dai_config *config)
2351 struct snd_sof_dai *dai;
2354 list_for_each_entry(dai, &sdev->dai_list, list) {
2358 if (strcmp(link->name, dai->name) == 0) {
2359 dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2360 if (!dai->dai_config)
2363 /* set cpu_dai_name */
2364 dai->cpu_dai_name = link->cpus->dai_name;
2371 * machine driver may define a dai link with playback and capture
2372 * dai enabled, but the dai link in topology would support both, one
2373 * or none of them. Here print a warning message to notify user
2376 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2383 static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2384 struct snd_soc_dai_link *link,
2385 struct snd_soc_tplg_link_config *cfg,
2386 struct snd_soc_tplg_hw_config *hw_config,
2387 struct sof_ipc_dai_config *config)
2389 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2390 struct snd_soc_tplg_private *private = &cfg->priv;
2391 struct sof_ipc_reply reply;
2392 u32 size = sizeof(*config);
2395 /* handle master/slave and inverted clocks */
2396 sof_dai_set_format(hw_config, config);
2399 memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
2400 config->hdr.size = size;
2402 ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
2403 ARRAY_SIZE(ssp_tokens), private->array,
2404 le32_to_cpu(private->size));
2406 dev_err(sdev->dev, "error: parse ssp tokens failed %d\n",
2407 le32_to_cpu(private->size));
2411 config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2412 config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2413 config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2414 config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2415 config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2416 config->ssp.mclk_direction = hw_config->mclk_direction;
2417 config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
2418 config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
2420 dev_dbg(sdev->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",
2421 config->dai_index, config->format,
2422 config->ssp.mclk_rate, config->ssp.bclk_rate,
2423 config->ssp.fsync_rate, config->ssp.sample_valid_bits,
2424 config->ssp.tdm_slot_width, config->ssp.tdm_slots,
2425 config->ssp.mclk_id, config->ssp.quirks);
2427 /* validate SSP fsync rate and channel count */
2428 if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
2429 dev_err(sdev->dev, "error: invalid fsync rate for SSP%d\n",
2434 if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
2435 dev_err(sdev->dev, "error: invalid channel count for SSP%d\n",
2440 /* send message to DSP */
2441 ret = sof_ipc_tx_message(sdev->ipc,
2442 config->hdr.cmd, config, size, &reply,
2446 dev_err(sdev->dev, "error: failed to set DAI config for SSP%d\n",
2451 /* set config for all DAI's with name matching the link name */
2452 ret = sof_set_dai_config(sdev, size, link, config);
2454 dev_err(sdev->dev, "error: failed to save DAI config for SSP%d\n",
2460 static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
2461 struct snd_soc_dai_link *link,
2462 struct snd_soc_tplg_link_config *cfg,
2463 struct snd_soc_tplg_hw_config *hw_config,
2464 struct sof_ipc_dai_config *config)
2466 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2467 struct snd_soc_tplg_private *private = &cfg->priv;
2468 struct sof_ipc_dai_config *ipc_config;
2469 struct sof_ipc_reply reply;
2470 struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
2471 struct sof_ipc_fw_version *v = &ready->version;
2476 * config is only used for the common params in dmic_params structure
2477 * that does not include the PDM controller config array
2478 * Set the common params to 0.
2480 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
2482 /* get DMIC tokens */
2483 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
2484 ARRAY_SIZE(dmic_tokens), private->array,
2485 le32_to_cpu(private->size));
2487 dev_err(sdev->dev, "error: parse dmic tokens failed %d\n",
2488 le32_to_cpu(private->size));
2493 * allocate memory for dmic dai config accounting for the
2494 * variable number of active pdm controllers
2495 * This will be the ipc payload for setting dai config
2497 size = sizeof(*config) + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) *
2498 config->dmic.num_pdm_active;
2500 ipc_config = kzalloc(size, GFP_KERNEL);
2504 /* copy the common dai config and dmic params */
2505 memcpy(ipc_config, config, sizeof(*config));
2508 * alloc memory for private member
2509 * Used to track the pdm config array index currently being parsed
2511 sdev->private = kzalloc(sizeof(u32), GFP_KERNEL);
2512 if (!sdev->private) {
2517 /* get DMIC PDM tokens */
2518 ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens,
2519 ARRAY_SIZE(dmic_pdm_tokens), private->array,
2520 le32_to_cpu(private->size));
2522 dev_err(sdev->dev, "error: parse dmic pdm tokens failed %d\n",
2523 le32_to_cpu(private->size));
2527 /* set IPC header size */
2528 ipc_config->hdr.size = size;
2530 /* debug messages */
2531 dev_dbg(sdev->dev, "tplg: config DMIC%d driver version %d\n",
2532 ipc_config->dai_index, ipc_config->dmic.driver_ipc_version);
2533 dev_dbg(sdev->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
2534 ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max,
2535 ipc_config->dmic.duty_min);
2536 dev_dbg(sdev->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
2537 ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs,
2538 ipc_config->dmic.num_pdm_active);
2539 dev_dbg(sdev->dev, "fifo word length %hd\n",
2540 ipc_config->dmic.fifo_bits);
2542 for (j = 0; j < ipc_config->dmic.num_pdm_active; j++) {
2543 dev_dbg(sdev->dev, "pdm %hd mic a %hd mic b %hd\n",
2544 ipc_config->dmic.pdm[j].id,
2545 ipc_config->dmic.pdm[j].enable_mic_a,
2546 ipc_config->dmic.pdm[j].enable_mic_b);
2547 dev_dbg(sdev->dev, "pdm %hd polarity a %hd polarity b %hd\n",
2548 ipc_config->dmic.pdm[j].id,
2549 ipc_config->dmic.pdm[j].polarity_mic_a,
2550 ipc_config->dmic.pdm[j].polarity_mic_b);
2551 dev_dbg(sdev->dev, "pdm %hd clk_edge %hd skew %hd\n",
2552 ipc_config->dmic.pdm[j].id,
2553 ipc_config->dmic.pdm[j].clk_edge,
2554 ipc_config->dmic.pdm[j].skew);
2557 if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) {
2558 /* this takes care of backwards compatible handling of fifo_bits_b */
2559 ipc_config->dmic.reserved_2 = ipc_config->dmic.fifo_bits;
2562 /* send message to DSP */
2563 ret = sof_ipc_tx_message(sdev->ipc,
2564 ipc_config->hdr.cmd, ipc_config, size, &reply,
2569 "error: failed to set DAI config for DMIC%d\n",
2574 /* set config for all DAI's with name matching the link name */
2575 ret = sof_set_dai_config(sdev, size, link, ipc_config);
2577 dev_err(sdev->dev, "error: failed to save DAI config for DMIC%d\n",
2581 kfree(sdev->private);
2588 * for hda link, playback and capture are supported by different dai
2589 * in FW. Here get the dai_index, set dma channel of each dai
2590 * and send config to FW. In FW, each dai sets config by dai_index
2592 static int sof_link_hda_process(struct snd_sof_dev *sdev,
2593 struct snd_soc_dai_link *link,
2594 struct sof_ipc_dai_config *config)
2596 struct sof_ipc_reply reply;
2597 u32 size = sizeof(*config);
2598 struct snd_sof_dai *sof_dai;
2602 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
2606 if (strcmp(link->name, sof_dai->name) == 0) {
2607 config->dai_index = sof_dai->comp_dai.dai_index;
2610 config->hda.link_dma_ch = DMA_CHAN_INVALID;
2612 /* save config in dai component */
2613 sof_dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2614 if (!sof_dai->dai_config)
2617 sof_dai->cpu_dai_name = link->cpus->dai_name;
2619 /* send message to DSP */
2620 ret = sof_ipc_tx_message(sdev->ipc,
2621 config->hdr.cmd, config, size,
2622 &reply, sizeof(reply));
2625 dev_err(sdev->dev, "error: failed to set DAI config for direction:%d of HDA dai %d\n",
2626 sof_dai->comp_dai.direction,
2635 * machine driver may define a dai link with playback and capture
2636 * dai enabled, but the dai link in topology would support both, one
2637 * or none of them. Here print a warning message to notify user
2640 dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2647 static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
2648 struct snd_soc_dai_link *link,
2649 struct snd_soc_tplg_link_config *cfg,
2650 struct snd_soc_tplg_hw_config *hw_config,
2651 struct sof_ipc_dai_config *config)
2653 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2654 struct snd_soc_tplg_private *private = &cfg->priv;
2655 struct snd_soc_dai *dai;
2656 u32 size = sizeof(*config);
2660 memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
2661 config->hdr.size = size;
2663 /* get any bespoke DAI tokens */
2664 ret = sof_parse_tokens(scomp, config, hda_tokens,
2665 ARRAY_SIZE(hda_tokens), private->array,
2666 le32_to_cpu(private->size));
2668 dev_err(sdev->dev, "error: parse hda tokens failed %d\n",
2669 le32_to_cpu(private->size));
2673 dai = snd_soc_find_dai(link->cpus);
2675 dev_err(sdev->dev, "error: failed to find dai %s in %s",
2676 link->cpus->dai_name, __func__);
2680 ret = sof_link_hda_process(sdev, link, config);
2682 dev_err(sdev->dev, "error: failed to process hda dai link %s",
2688 /* DAI link - used for any driver specific init */
2689 static int sof_link_load(struct snd_soc_component *scomp, int index,
2690 struct snd_soc_dai_link *link,
2691 struct snd_soc_tplg_link_config *cfg)
2693 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2694 struct snd_soc_tplg_private *private = &cfg->priv;
2695 struct sof_ipc_dai_config config;
2696 struct snd_soc_tplg_hw_config *hw_config;
2701 if (!link->platforms) {
2702 dev_err(sdev->dev, "error: no platforms\n");
2705 link->platforms->name = dev_name(sdev->dev);
2708 * Set nonatomic property for FE dai links as their trigger action
2711 if (!link->no_pcm) {
2712 link->nonatomic = true;
2714 /* nothing more to do for FE dai links */
2718 /* check we have some tokens - we need at least DAI type */
2719 if (le32_to_cpu(private->size) == 0) {
2720 dev_err(sdev->dev, "error: expected tokens for DAI, none found\n");
2724 /* Send BE DAI link configurations to DSP */
2725 memset(&config, 0, sizeof(config));
2727 /* get any common DAI tokens */
2728 ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
2729 ARRAY_SIZE(dai_link_tokens), private->array,
2730 le32_to_cpu(private->size));
2732 dev_err(sdev->dev, "error: parse link tokens failed %d\n",
2733 le32_to_cpu(private->size));
2738 * DAI links are expected to have at least 1 hw_config.
2739 * But some older topologies might have no hw_config for HDA dai links.
2741 num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
2742 if (!num_hw_configs) {
2743 if (config.type != SOF_DAI_INTEL_HDA) {
2744 dev_err(sdev->dev, "error: unexpected DAI config count %d!\n",
2745 le32_to_cpu(cfg->num_hw_configs));
2749 dev_dbg(sdev->dev, "tplg: %d hw_configs found, default id: %d!\n",
2750 cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
2752 for (i = 0; i < num_hw_configs; i++) {
2753 if (cfg->hw_config[i].id == cfg->default_hw_config_id)
2757 if (i == num_hw_configs) {
2758 dev_err(sdev->dev, "error: default hw_config id: %d not found!\n",
2759 le32_to_cpu(cfg->default_hw_config_id));
2764 /* configure dai IPC message */
2765 hw_config = &cfg->hw_config[i];
2767 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
2768 config.format = le32_to_cpu(hw_config->fmt);
2770 /* now load DAI specific data and send IPC - type comes from token */
2771 switch (config.type) {
2772 case SOF_DAI_INTEL_SSP:
2773 ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
2776 case SOF_DAI_INTEL_DMIC:
2777 ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
2780 case SOF_DAI_INTEL_HDA:
2781 ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
2785 dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type);
2795 static int sof_link_hda_unload(struct snd_sof_dev *sdev,
2796 struct snd_soc_dai_link *link)
2798 struct snd_soc_dai *dai;
2801 dai = snd_soc_find_dai(link->cpus);
2803 dev_err(sdev->dev, "error: failed to find dai %s in %s",
2804 link->cpus->dai_name, __func__);
2811 static int sof_link_unload(struct snd_soc_component *scomp,
2812 struct snd_soc_dobj *dobj)
2814 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2815 struct snd_soc_dai_link *link =
2816 container_of(dobj, struct snd_soc_dai_link, dobj);
2818 struct snd_sof_dai *sof_dai;
2821 /* only BE link is loaded by sof */
2825 list_for_each_entry(sof_dai, &sdev->dai_list, list) {
2829 if (strcmp(link->name, sof_dai->name) == 0)
2833 dev_err(sdev->dev, "error: failed to find dai %s in %s",
2834 link->name, __func__);
2838 switch (sof_dai->dai_config->type) {
2839 case SOF_DAI_INTEL_SSP:
2840 case SOF_DAI_INTEL_DMIC:
2841 /* no resource needs to be released for SSP and DMIC */
2843 case SOF_DAI_INTEL_HDA:
2844 ret = sof_link_hda_unload(sdev, link);
2847 dev_err(sdev->dev, "error: invalid DAI type %d\n",
2848 sof_dai->dai_config->type);
2856 /* DAI link - used for any driver specific init */
2857 static int sof_route_load(struct snd_soc_component *scomp, int index,
2858 struct snd_soc_dapm_route *route)
2860 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2861 struct sof_ipc_pipe_comp_connect *connect;
2862 struct snd_sof_widget *source_swidget, *sink_swidget;
2863 struct snd_soc_dobj *dobj = &route->dobj;
2864 struct snd_sof_route *sroute;
2865 struct sof_ipc_reply reply;
2868 /* allocate memory for sroute and connect */
2869 sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
2873 sroute->sdev = sdev;
2875 connect = kzalloc(sizeof(*connect), GFP_KERNEL);
2881 connect->hdr.size = sizeof(*connect);
2882 connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
2884 dev_dbg(sdev->dev, "sink %s control %s source %s\n",
2885 route->sink, route->control ? route->control : "none",
2888 /* source component */
2889 source_swidget = snd_sof_find_swidget(sdev, (char *)route->source);
2890 if (!source_swidget) {
2891 dev_err(sdev->dev, "error: source %s not found\n",
2898 * Virtual widgets of type output/out_drv may be added in topology
2899 * for compatibility. These are not handled by the FW.
2900 * So, don't send routes whose source/sink widget is of such types
2903 if (source_swidget->id == snd_soc_dapm_out_drv ||
2904 source_swidget->id == snd_soc_dapm_output)
2907 connect->source_id = source_swidget->comp_id;
2909 /* sink component */
2910 sink_swidget = snd_sof_find_swidget(sdev, (char *)route->sink);
2911 if (!sink_swidget) {
2912 dev_err(sdev->dev, "error: sink %s not found\n",
2919 * Don't send routes whose sink widget is of type
2920 * output or out_drv to the DSP
2922 if (sink_swidget->id == snd_soc_dapm_out_drv ||
2923 sink_swidget->id == snd_soc_dapm_output)
2926 connect->sink_id = sink_swidget->comp_id;
2929 * For virtual routes, both sink and source are not
2930 * buffer. Since only buffer linked to component is supported by
2931 * FW, others are reported as error, add check in route function,
2932 * do not send it to FW when both source and sink are not buffer
2934 if (source_swidget->id != snd_soc_dapm_buffer &&
2935 sink_swidget->id != snd_soc_dapm_buffer) {
2936 dev_dbg(sdev->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
2937 route->source, route->sink);
2941 ret = sof_ipc_tx_message(sdev->ipc,
2943 connect, sizeof(*connect),
2944 &reply, sizeof(reply));
2946 /* check IPC return value */
2948 dev_err(sdev->dev, "error: failed to add route sink %s control %s source %s\n",
2950 route->control ? route->control : "none",
2955 /* check IPC reply */
2956 if (reply.error < 0) {
2957 dev_err(sdev->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
2959 route->control ? route->control : "none",
2960 route->source, reply.error);
2965 sroute->route = route;
2966 dobj->private = sroute;
2967 sroute->private = connect;
2969 /* add route to route list */
2970 list_add(&sroute->list, &sdev->route_list);
2981 /* Function to set the initial value of SOF kcontrols.
2982 * The value will be stored in scontrol->control_data
2984 static int snd_sof_cache_kcontrol_val(struct snd_sof_dev *sdev)
2986 struct snd_sof_control *scontrol = NULL;
2987 int ipc_cmd, ctrl_type;
2990 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2992 /* notify DSP of kcontrol values */
2993 switch (scontrol->cmd) {
2994 case SOF_CTRL_CMD_VOLUME:
2995 case SOF_CTRL_CMD_ENUM:
2996 case SOF_CTRL_CMD_SWITCH:
2997 ipc_cmd = SOF_IPC_COMP_GET_VALUE;
2998 ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
3000 case SOF_CTRL_CMD_BINARY:
3001 ipc_cmd = SOF_IPC_COMP_GET_DATA;
3002 ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3006 "error: Invalid scontrol->cmd: %d\n",
3010 ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, scontrol,
3016 "error: kcontrol value get for widget: %d\n",
3024 int snd_sof_complete_pipeline(struct snd_sof_dev *sdev,
3025 struct snd_sof_widget *swidget)
3027 struct sof_ipc_pipe_ready ready;
3028 struct sof_ipc_reply reply;
3031 dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
3032 swidget->widget->name, swidget->comp_id);
3034 memset(&ready, 0, sizeof(ready));
3035 ready.hdr.size = sizeof(ready);
3036 ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3037 ready.comp_id = swidget->comp_id;
3039 ret = sof_ipc_tx_message(sdev->ipc,
3040 ready.hdr.cmd, &ready, sizeof(ready), &reply,
3047 /* completion - called at completion of firmware loading */
3048 static void sof_complete(struct snd_soc_component *scomp)
3050 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3051 struct snd_sof_widget *swidget;
3053 /* some widget types require completion notificattion */
3054 list_for_each_entry(swidget, &sdev->widget_list, list) {
3055 if (swidget->complete)
3058 switch (swidget->id) {
3059 case snd_soc_dapm_scheduler:
3061 snd_sof_complete_pipeline(sdev, swidget);
3068 * cache initial values of SOF kcontrols by reading DSP value over
3069 * IPC. It may be overwritten by alsa-mixer after booting up
3071 snd_sof_cache_kcontrol_val(sdev);
3074 /* manifest - optional to inform component of manifest */
3075 static int sof_manifest(struct snd_soc_component *scomp, int index,
3076 struct snd_soc_tplg_manifest *man)
3078 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3082 size = le32_to_cpu(man->priv.size);
3084 /* backward compatible with tplg without ABI info */
3086 dev_dbg(sdev->dev, "No topology ABI info\n");
3090 if (size != SOF_TPLG_ABI_SIZE) {
3091 dev_err(sdev->dev, "error: invalid topology ABI size\n");
3096 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3097 man->priv.data[0], man->priv.data[1],
3098 man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3101 abi_version = SOF_ABI_VER(man->priv.data[0],
3105 if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3106 dev_err(sdev->dev, "error: incompatible topology ABI version\n");
3110 if (abi_version > SOF_ABI_VERSION) {
3111 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3112 dev_warn(sdev->dev, "warn: topology ABI is more recent than kernel\n");
3114 dev_err(sdev->dev, "error: topology ABI is more recent than kernel\n");
3122 /* vendor specific kcontrol handlers available for binding */
3123 static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3124 {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3125 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3126 {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3127 {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3130 /* vendor specific bytes ext handlers available for binding */
3131 static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3132 {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3135 static struct snd_soc_tplg_ops sof_tplg_ops = {
3136 /* external kcontrol init - used for any driver specific init */
3137 .control_load = sof_control_load,
3138 .control_unload = sof_control_unload,
3140 /* external kcontrol init - used for any driver specific init */
3141 .dapm_route_load = sof_route_load,
3142 .dapm_route_unload = sof_route_unload,
3144 /* external widget init - used for any driver specific init */
3145 /* .widget_load is not currently used */
3146 .widget_ready = sof_widget_ready,
3147 .widget_unload = sof_widget_unload,
3149 /* FE DAI - used for any driver specific init */
3150 .dai_load = sof_dai_load,
3151 .dai_unload = sof_dai_unload,
3153 /* DAI link - used for any driver specific init */
3154 .link_load = sof_link_load,
3155 .link_unload = sof_link_unload,
3157 /* completion - called at completion of firmware loading */
3158 .complete = sof_complete,
3160 /* manifest - optional to inform component of manifest */
3161 .manifest = sof_manifest,
3163 /* vendor specific kcontrol handlers available for binding */
3164 .io_ops = sof_io_ops,
3165 .io_ops_count = ARRAY_SIZE(sof_io_ops),
3167 /* vendor specific bytes ext handlers available for binding */
3168 .bytes_ext_ops = sof_bytes_ext_ops,
3169 .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3172 int snd_sof_init_topology(struct snd_sof_dev *sdev,
3173 struct snd_soc_tplg_ops *ops)
3175 /* TODO: support linked list of topologies */
3176 sdev->tplg_ops = ops;
3179 EXPORT_SYMBOL(snd_sof_init_topology);
3181 int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file)
3183 const struct firmware *fw;
3186 dev_dbg(sdev->dev, "loading topology:%s\n", file);
3188 ret = request_firmware(&fw, file, sdev->dev);
3190 dev_err(sdev->dev, "error: tplg request firmware %s failed err: %d\n",
3195 ret = snd_soc_tplg_component_load(sdev->component,
3197 SND_SOC_TPLG_INDEX_ALL);
3199 dev_err(sdev->dev, "error: tplg component load failed %d\n",
3204 release_firmware(fw);
3207 EXPORT_SYMBOL(snd_sof_load_topology);