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[mirror_ubuntu-zesty-kernel.git] / sound / soc / intel / atom / sst-atom-controls.c
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3d240d73 1 /*
d8499c9b
VK		 2 * sst-atom-controls.c - Intel MID Platform driver DPCM ALSA controls for Mrfld
3 *
4 * Copyright (C) 2013-14 Intel Corp
5 * Author: Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
6 * Vinod Koul <vinod.koul@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2 of the License.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
24c8d141
VK		 18 * In the dpcm driver modelling when a particular FE/BE/Mixer/Pipe is active
19 * we forward the settings and parameters, rest we keep the values in
20 * driver and forward when DAPM enables them
d8499c9b
VK		 21 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 */
23#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
24
25#include <linux/slab.h>
26#include <sound/soc.h>
27#include <sound/tlv.h>
28#include "sst-mfld-platform.h"
29#include "sst-atom-controls.h"
30
10615a5c
VK		 31static int sst_fill_byte_control(struct sst_data *drv,
32 u8 ipc_msg, u8 block,
33 u8 task_id, u8 pipe_id,
34 u16 len, void *cmd_data)
35{
36 struct snd_sst_bytes_v2 *byte_data = drv->byte_stream;
37
38 byte_data->type = SST_CMD_BYTES_SET;
39 byte_data->ipc_msg = ipc_msg;
40 byte_data->block = block;
41 byte_data->task_id = task_id;
42 byte_data->pipe_id = pipe_id;
43
44 if (len > SST_MAX_BIN_BYTES - sizeof(*byte_data)) {
45 dev_err(&drv->pdev->dev, "command length too big (%u)", len);
46 return -EINVAL;
47 }
48 byte_data->len = len;
49 memcpy(byte_data->bytes, cmd_data, len);
50 print_hex_dump_bytes("writing to lpe: ", DUMP_PREFIX_OFFSET,
51 byte_data, len + sizeof(*byte_data));
52 return 0;
53}
54
55static int sst_fill_and_send_cmd_unlocked(struct sst_data *drv,
56 u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id,
57 void *cmd_data, u16 len)
58{
59 int ret = 0;
60
61 ret = sst_fill_byte_control(drv, ipc_msg,
62 block, task_id, pipe_id, len, cmd_data);
63 if (ret < 0)
64 return ret;
65 return sst->ops->send_byte_stream(sst->dev, drv->byte_stream);
66}
67
68/**
69 * sst_fill_and_send_cmd - generate the IPC message and send it to the FW
70 * @ipc_msg: type of IPC (CMD, SET_PARAMS, GET_PARAMS)
71 * @cmd_data: the IPC payload
72 */
73static int sst_fill_and_send_cmd(struct sst_data *drv,
74 u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id,
75 void *cmd_data, u16 len)
76{
77 int ret;
78
79 mutex_lock(&drv->lock);
80 ret = sst_fill_and_send_cmd_unlocked(drv, ipc_msg, block,
81 task_id, pipe_id, cmd_data, len);
82 mutex_unlock(&drv->lock);
83
84 return ret;
85}
86
24c8d141
VK		 87/**
88 * tx map value is a bitfield where each bit represents a FW channel
89 *
90 * 3 2 1 0 # 0 = codec0, 1 = codec1
91 * RLRLRLRL # 3, 4 = reserved
92 *
93 * e.g. slot 0 rx map = 00001100b -> data from slot 0 goes into codec_in1 L,R
94 */
95static u8 sst_ssp_tx_map[SST_MAX_TDM_SLOTS] = {
96 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default rx map */
97};
98
99/**
100 * rx map value is a bitfield where each bit represents a slot
101 *
102 * 76543210 # 0 = slot 0, 1 = slot 1
103 *
104 * e.g. codec1_0 tx map = 00000101b -> data from codec_out1_0 goes into slot 0, 2
105 */
106static u8 sst_ssp_rx_map[SST_MAX_TDM_SLOTS] = {
107 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default tx map */
108};
109
110/**
111 * NOTE: this is invoked with lock held
112 */
113static int sst_send_slot_map(struct sst_data *drv)
114{
115 struct sst_param_sba_ssp_slot_map cmd;
116
117 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
118 cmd.header.command_id = SBA_SET_SSP_SLOT_MAP;
119 cmd.header.length = sizeof(struct sst_param_sba_ssp_slot_map)
120 - sizeof(struct sst_dsp_header);
121
122 cmd.param_id = SBA_SET_SSP_SLOT_MAP;
123 cmd.param_len = sizeof(cmd.rx_slot_map) + sizeof(cmd.tx_slot_map)
124 + sizeof(cmd.ssp_index);
125 cmd.ssp_index = SSP_CODEC;
126
127 memcpy(cmd.rx_slot_map, &sst_ssp_tx_map[0], sizeof(cmd.rx_slot_map));
128 memcpy(cmd.tx_slot_map, &sst_ssp_rx_map[0], sizeof(cmd.tx_slot_map));
129
130 return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
131 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
132 sizeof(cmd.header) + cmd.header.length);
133}
134
9569909f 135static int sst_slot_enum_info(struct snd_kcontrol *kcontrol,
24c8d141
VK		 136 struct snd_ctl_elem_info *uinfo)
137{
138 struct sst_enum *e = (struct sst_enum *)kcontrol->private_value;
139
140 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
141 uinfo->count = 1;
142 uinfo->value.enumerated.items = e->max;
143
144 if (uinfo->value.enumerated.item > e->max - 1)
145 uinfo->value.enumerated.item = e->max - 1;
146 strcpy(uinfo->value.enumerated.name,
147 e->texts[uinfo->value.enumerated.item]);
148
149 return 0;
150}
151
152/**
153 * sst_slot_get - get the status of the interleaver/deinterleaver control
154 *
155 * Searches the map where the control status is stored, and gets the
156 * channel/slot which is currently set for this enumerated control. Since it is
157 * an enumerated control, there is only one possible value.
158 */
159static int sst_slot_get(struct snd_kcontrol *kcontrol,
160 struct snd_ctl_elem_value *ucontrol)
161{
162 struct sst_enum *e = (void *)kcontrol->private_value;
163 struct snd_soc_component *c = snd_kcontrol_chip(kcontrol);
164 struct sst_data *drv = snd_soc_component_get_drvdata(c);
165 unsigned int ctl_no = e->reg;
166 unsigned int is_tx = e->tx;
167 unsigned int val, mux;
168 u8 *map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;
169
170 mutex_lock(&drv->lock);
171 val = 1 << ctl_no;
172 /* search which slot/channel has this bit set - there should be only one */
173 for (mux = e->max; mux > 0; mux--)
174 if (map[mux - 1] & val)
175 break;
176
177 ucontrol->value.enumerated.item[0] = mux;
178 mutex_unlock(&drv->lock);
179
180 dev_dbg(c->dev, "%s - %s map = %#x\n",
181 is_tx ? "tx channel" : "rx slot",
182 e->texts[mux], mux ? map[mux - 1] : -1);
183 return 0;
184}
185
186/* sst_check_and_send_slot_map - helper for checking power state and sending
187 * slot map cmd
188 *
189 * called with lock held
190 */
191static int sst_check_and_send_slot_map(struct sst_data *drv, struct snd_kcontrol *kcontrol)
192{
193 struct sst_enum *e = (void *)kcontrol->private_value;
194 int ret = 0;
195
196 if (e->w && e->w->power)
197 ret = sst_send_slot_map(drv);
fba0d706 198 else if (!e->w)
24c8d141
VK		 199 dev_err(&drv->pdev->dev, "Slot control: %s doesn't have DAPM widget!!!\n",
200 kcontrol->id.name);
201 return ret;
202}
203
204/**
205 * sst_slot_put - set the status of interleaver/deinterleaver control
206 *
207 * (de)interleaver controls are defined in opposite sense to be user-friendly
208 *
209 * Instead of the enum value being the value written to the register, it is the
210 * register address; and the kcontrol number (register num) is the value written
211 * to the register. This is so that there can be only one value for each
212 * slot/channel since there is only one control for each slot/channel.
213 *
214 * This means that whenever an enum is set, we need to clear the bit
215 * for that kcontrol_no for all the interleaver OR deinterleaver registers
216 */
217static int sst_slot_put(struct snd_kcontrol *kcontrol,
218 struct snd_ctl_elem_value *ucontrol)
219{
220 struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
221 struct sst_data *drv = snd_soc_component_get_drvdata(c);
222 struct sst_enum *e = (void *)kcontrol->private_value;
223 int i, ret = 0;
224 unsigned int ctl_no = e->reg;
225 unsigned int is_tx = e->tx;
226 unsigned int slot_channel_no;
227 unsigned int val, mux;
228 u8 *map;
229
230 map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;
231
232 val = 1 << ctl_no;
233 mux = ucontrol->value.enumerated.item[0];
234 if (mux > e->max - 1)
235 return -EINVAL;
236
237 mutex_lock(&drv->lock);
238 /* first clear all registers of this bit */
239 for (i = 0; i < e->max; i++)
240 map[i] &= ~val;
241
242 if (mux == 0) {
243 /* kctl set to 'none' and we reset the bits so send IPC */
244 ret = sst_check_and_send_slot_map(drv, kcontrol);
245
246 mutex_unlock(&drv->lock);
247 return ret;
248 }
249
250 /* offset by one to take "None" into account */
251 slot_channel_no = mux - 1;
252 map[slot_channel_no] |= val;
253
254 dev_dbg(c->dev, "%s %s map = %#x\n",
255 is_tx ? "tx channel" : "rx slot",
256 e->texts[mux], map[slot_channel_no]);
257
258 ret = sst_check_and_send_slot_map(drv, kcontrol);
259
260 mutex_unlock(&drv->lock);
261 return ret;
262}
263
10615a5c
VK		 264static int sst_send_algo_cmd(struct sst_data *drv,
265 struct sst_algo_control *bc)
266{
267 int len, ret = 0;
268 struct sst_cmd_set_params *cmd;
269
270 /*bc->max includes sizeof algos + length field*/
271 len = sizeof(cmd->dst) + sizeof(cmd->command_id) + bc->max;
272
273 cmd = kzalloc(len, GFP_KERNEL);
274 if (cmd == NULL)
275 return -ENOMEM;
276
277 SST_FILL_DESTINATION(2, cmd->dst, bc->pipe_id, bc->module_id);
278 cmd->command_id = bc->cmd_id;
279 memcpy(cmd->params, bc->params, bc->max);
280
281 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
282 SST_FLAG_BLOCKED, bc->task_id, 0, cmd, len);
283 kfree(cmd);
284 return ret;
285}
286
24c8d141
VK		 287/**
288 * sst_find_and_send_pipe_algo - send all the algo parameters for a pipe
289 *
290 * The algos which are in each pipeline are sent to the firmware one by one
291 *
292 * Called with lock held
293 */
294static int sst_find_and_send_pipe_algo(struct sst_data *drv,
295 const char *pipe, struct sst_ids *ids)
296{
297 int ret = 0;
298 struct sst_algo_control *bc;
299 struct sst_module *algo = NULL;
300
301 dev_dbg(&drv->pdev->dev, "Enter: widget=%s\n", pipe);
302
303 list_for_each_entry(algo, &ids->algo_list, node) {
304 bc = (void *)algo->kctl->private_value;
305
306 dev_dbg(&drv->pdev->dev, "Found algo control name=%s pipe=%s\n",
307 algo->kctl->id.name, pipe);
308 ret = sst_send_algo_cmd(drv, bc);
309 if (ret)
310 return ret;
311 }
312 return ret;
313}
314
10615a5c
VK		 315static int sst_algo_bytes_ctl_info(struct snd_kcontrol *kcontrol,
316 struct snd_ctl_elem_info *uinfo)
317{
318 struct sst_algo_control *bc = (void *)kcontrol->private_value;
319
320 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
321 uinfo->count = bc->max;
322
323 return 0;
324}
325
326static int sst_algo_control_get(struct snd_kcontrol *kcontrol,
327 struct snd_ctl_elem_value *ucontrol)
328{
329 struct sst_algo_control *bc = (void *)kcontrol->private_value;
330 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
331
332 switch (bc->type) {
333 case SST_ALGO_PARAMS:
334 memcpy(ucontrol->value.bytes.data, bc->params, bc->max);
335 break;
336 default:
337 dev_err(component->dev, "Invalid Input- algo type:%d\n",
338 bc->type);
339 return -EINVAL;
340
341 }
342 return 0;
343}
344
345static int sst_algo_control_set(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_value *ucontrol)
347{
348 int ret = 0;
349 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
350 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
351 struct sst_algo_control *bc = (void *)kcontrol->private_value;
352
353 dev_dbg(cmpnt->dev, "control_name=%s\n", kcontrol->id.name);
354 mutex_lock(&drv->lock);
355 switch (bc->type) {
356 case SST_ALGO_PARAMS:
357 memcpy(bc->params, ucontrol->value.bytes.data, bc->max);
358 break;
359 default:
360 mutex_unlock(&drv->lock);
361 dev_err(cmpnt->dev, "Invalid Input- algo type:%d\n",
362 bc->type);
363 return -EINVAL;
364 }
365 /*if pipe is enabled, need to send the algo params from here*/
366 if (bc->w && bc->w->power)
367 ret = sst_send_algo_cmd(drv, bc);
368 mutex_unlock(&drv->lock);
369
370 return ret;
371}
372
4fa80573
VK		 373static int sst_gain_ctl_info(struct snd_kcontrol *kcontrol,
374 struct snd_ctl_elem_info *uinfo)
375{
376 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
377
378 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
379 uinfo->count = mc->stereo ? 2 : 1;
380 uinfo->value.integer.min = mc->min;
381 uinfo->value.integer.max = mc->max;
382
383 return 0;
384}
385
386/**
387 * sst_send_gain_cmd - send the gain algorithm IPC to the FW
388 * @gv: the stored value of gain (also contains rampduration)
389 * @mute: flag that indicates whether this was called from the
390 * digital_mute callback or directly. If called from the
391 * digital_mute callback, module will be muted/unmuted based on this
392 * flag. The flag is always 0 if called directly.
393 *
394 * Called with sst_data.lock held
395 *
396 * The user-set gain value is sent only if the user-controllable 'mute' control
397 * is OFF (indicated by gv->mute). Otherwise, the mute value (MIN value) is
398 * sent.
399 */
400static int sst_send_gain_cmd(struct sst_data *drv, struct sst_gain_value *gv,
401 u16 task_id, u16 loc_id, u16 module_id, int mute)
402{
403 struct sst_cmd_set_gain_dual cmd;
404
405 dev_dbg(&drv->pdev->dev, "Enter\n");
406
407 cmd.header.command_id = MMX_SET_GAIN;
408 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
409 cmd.gain_cell_num = 1;
410
411 if (mute || gv->mute) {
412 cmd.cell_gains[0].cell_gain_left = SST_GAIN_MIN_VALUE;
413 cmd.cell_gains[0].cell_gain_right = SST_GAIN_MIN_VALUE;
414 } else {
415 cmd.cell_gains[0].cell_gain_left = gv->l_gain;
416 cmd.cell_gains[0].cell_gain_right = gv->r_gain;
417 }
418
419 SST_FILL_DESTINATION(2, cmd.cell_gains[0].dest,
420 loc_id, module_id);
421 cmd.cell_gains[0].gain_time_constant = gv->ramp_duration;
422
423 cmd.header.length = sizeof(struct sst_cmd_set_gain_dual)
424 - sizeof(struct sst_dsp_header);
425
426 /* we are with lock held, so call the unlocked api to send */
427 return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
428 SST_FLAG_BLOCKED, task_id, 0, &cmd,
429 sizeof(cmd.header) + cmd.header.length);
430}
431
432static int sst_gain_get(struct snd_kcontrol *kcontrol,
433 struct snd_ctl_elem_value *ucontrol)
434{
435 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
436 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
437 struct sst_gain_value *gv = mc->gain_val;
438
439 switch (mc->type) {
440 case SST_GAIN_TLV:
441 ucontrol->value.integer.value[0] = gv->l_gain;
442 ucontrol->value.integer.value[1] = gv->r_gain;
443 break;
444
445 case SST_GAIN_MUTE:
940a5a01 446 ucontrol->value.integer.value[0] = gv->mute ? 0 : 1;
4fa80573
VK		 447 break;
448
449 case SST_GAIN_RAMP_DURATION:
450 ucontrol->value.integer.value[0] = gv->ramp_duration;
451 break;
452
453 default:
454 dev_err(component->dev, "Invalid Input- gain type:%d\n",
455 mc->type);
456 return -EINVAL;
3750a8f7 457 }
4fa80573
VK		 458
459 return 0;
460}
461
462static int sst_gain_put(struct snd_kcontrol *kcontrol,
463 struct snd_ctl_elem_value *ucontrol)
464{
465 int ret = 0;
466 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
467 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
468 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
469 struct sst_gain_value *gv = mc->gain_val;
470
471 mutex_lock(&drv->lock);
472
473 switch (mc->type) {
474 case SST_GAIN_TLV:
475 gv->l_gain = ucontrol->value.integer.value[0];
476 gv->r_gain = ucontrol->value.integer.value[1];
477 dev_dbg(cmpnt->dev, "%s: Volume %d, %d\n",
478 mc->pname, gv->l_gain, gv->r_gain);
479 break;
480
481 case SST_GAIN_MUTE:
940a5a01 482 gv->mute = !ucontrol->value.integer.value[0];
4fa80573
VK		 483 dev_dbg(cmpnt->dev, "%s: Mute %d\n", mc->pname, gv->mute);
484 break;
485
486 case SST_GAIN_RAMP_DURATION:
487 gv->ramp_duration = ucontrol->value.integer.value[0];
488 dev_dbg(cmpnt->dev, "%s: Ramp Delay%d\n",
489 mc->pname, gv->ramp_duration);
490 break;
491
492 default:
493 mutex_unlock(&drv->lock);
494 dev_err(cmpnt->dev, "Invalid Input- gain type:%d\n",
495 mc->type);
496 return -EINVAL;
3750a8f7 497 }
4fa80573
VK		 498
499 if (mc->w && mc->w->power)
500 ret = sst_send_gain_cmd(drv, gv, mc->task_id,
501 mc->pipe_id | mc->instance_id, mc->module_id, 0);
502 mutex_unlock(&drv->lock);
503
504 return ret;
505}
506
24c8d141
VK		 507static int sst_set_pipe_gain(struct sst_ids *ids,
508 struct sst_data *drv, int mute);
509
510static int sst_send_pipe_module_params(struct snd_soc_dapm_widget *w,
511 struct snd_kcontrol *kcontrol)
512{
513 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
514 struct sst_data *drv = snd_soc_component_get_drvdata(c);
515 struct sst_ids *ids = w->priv;
516
517 mutex_lock(&drv->lock);
518 sst_find_and_send_pipe_algo(drv, w->name, ids);
519 sst_set_pipe_gain(ids, drv, 0);
520 mutex_unlock(&drv->lock);
521
522 return 0;
523}
524
525static int sst_generic_modules_event(struct snd_soc_dapm_widget *w,
526 struct snd_kcontrol *k, int event)
527{
528 if (SND_SOC_DAPM_EVENT_ON(event))
529 return sst_send_pipe_module_params(w, k);
530 return 0;
531}
532
4fa80573
VK		 533static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0);
534
24c8d141
VK		 535/* Look up table to convert MIXER SW bit regs to SWM inputs */
536static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {
3d240d73 537 [SST_IP_MODEM] = SST_SWM_IN_MODEM,
24c8d141
VK		 538 [SST_IP_CODEC0] = SST_SWM_IN_CODEC0,
539 [SST_IP_CODEC1] = SST_SWM_IN_CODEC1,
540 [SST_IP_LOOP0] = SST_SWM_IN_SPROT_LOOP,
541 [SST_IP_LOOP1] = SST_SWM_IN_MEDIA_LOOP1,
542 [SST_IP_LOOP2] = SST_SWM_IN_MEDIA_LOOP2,
543 [SST_IP_PCM0] = SST_SWM_IN_PCM0,
544 [SST_IP_PCM1] = SST_SWM_IN_PCM1,
545 [SST_IP_MEDIA0] = SST_SWM_IN_MEDIA0,
546 [SST_IP_MEDIA1] = SST_SWM_IN_MEDIA1,
547 [SST_IP_MEDIA2] = SST_SWM_IN_MEDIA2,
548 [SST_IP_MEDIA3] = SST_SWM_IN_MEDIA3,
549};
550
e4f5ccd0
VK		 551/**
552 * fill_swm_input - fill in the SWM input ids given the register
553 *
554 * The register value is a bit-field inicated which mixer inputs are ON. Use the
555 * lookup table to get the input-id and fill it in the structure.
556 */
557static int fill_swm_input(struct snd_soc_component *cmpnt,
558 struct swm_input_ids *swm_input, unsigned int reg)
559{
560 uint i, is_set, nb_inputs = 0;
561 u16 input_loc_id;
562
563 dev_dbg(cmpnt->dev, "reg: %#x\n", reg);
564 for (i = 0; i < SST_SWM_INPUT_COUNT; i++) {
565 is_set = reg & BIT(i);
566 if (!is_set)
567 continue;
568
569 input_loc_id = swm_mixer_input_ids[i];
570 SST_FILL_DESTINATION(2, swm_input->input_id,
571 input_loc_id, SST_DEFAULT_MODULE_ID);
572 nb_inputs++;
573 swm_input++;
574 dev_dbg(cmpnt->dev, "input id: %#x, nb_inputs: %d\n",
575 input_loc_id, nb_inputs);
576
577 if (nb_inputs == SST_CMD_SWM_MAX_INPUTS) {
578 dev_warn(cmpnt->dev, "SET_SWM cmd max inputs reached");
579 break;
580 }
581 }
582 return nb_inputs;
583}
584
585
24c8d141
VK		 586/**
587 * called with lock held
588 */
589static int sst_set_pipe_gain(struct sst_ids *ids,
590 struct sst_data *drv, int mute)
591{
592 int ret = 0;
593 struct sst_gain_mixer_control *mc;
594 struct sst_gain_value *gv;
595 struct sst_module *gain = NULL;
596
597 list_for_each_entry(gain, &ids->gain_list, node) {
598 struct snd_kcontrol *kctl = gain->kctl;
599
600 dev_dbg(&drv->pdev->dev, "control name=%s\n", kctl->id.name);
601 mc = (void *)kctl->private_value;
602 gv = mc->gain_val;
603
604 ret = sst_send_gain_cmd(drv, gv, mc->task_id,
605 mc->pipe_id | mc->instance_id, mc->module_id, mute);
606 if (ret)
607 return ret;
608 }
609 return ret;
610}
611
e4f5ccd0
VK		 612static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,
613 struct snd_kcontrol *k, int event)
614{
615 struct sst_cmd_set_swm cmd;
616 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
617 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
618 struct sst_ids *ids = w->priv;
619 bool set_mixer = false;
620 struct soc_mixer_control *mc;
621 int val = 0;
622 int i = 0;
623
624 dev_dbg(cmpnt->dev, "widget = %s\n", w->name);
625 /*
626 * Identify which mixer input is on and send the bitmap of the
627 * inputs as an IPC to the DSP.
628 */
629 for (i = 0; i < w->num_kcontrols; i++) {
630 if (dapm_kcontrol_get_value(w->kcontrols[i])) {
631 mc = (struct soc_mixer_control *)(w->kcontrols[i])->private_value;
632 val |= 1 << mc->shift;
633 }
634 }
635 dev_dbg(cmpnt->dev, "val = %#x\n", val);
636
637 switch (event) {
638 case SND_SOC_DAPM_PRE_PMU:
639 case SND_SOC_DAPM_POST_PMD:
640 set_mixer = true;
641 break;
642 case SND_SOC_DAPM_POST_REG:
643 if (w->power)
644 set_mixer = true;
645 break;
646 default:
647 set_mixer = false;
648 }
649
650 if (set_mixer == false)
651 return 0;
652
653 if (SND_SOC_DAPM_EVENT_ON(event) ||
654 event == SND_SOC_DAPM_POST_REG)
655 cmd.switch_state = SST_SWM_ON;
656 else
657 cmd.switch_state = SST_SWM_OFF;
658
659 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
660 /* MMX_SET_SWM == SBA_SET_SWM */
661 cmd.header.command_id = SBA_SET_SWM;
662
663 SST_FILL_DESTINATION(2, cmd.output_id,
664 ids->location_id, SST_DEFAULT_MODULE_ID);
665 cmd.nb_inputs = fill_swm_input(cmpnt, &cmd.input[0], val);
666 cmd.header.length = offsetof(struct sst_cmd_set_swm, input)
667 - sizeof(struct sst_dsp_header)
668 + (cmd.nb_inputs * sizeof(cmd.input[0]));
669
670 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
671 ids->task_id, 0, &cmd,
672 sizeof(cmd.header) + cmd.header.length);
673}
674
675/* SBA mixers - 16 inputs */
676#define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name) \
677 static const struct snd_kcontrol_new kctl_name[] = { \
3d240d73 678 SOC_DAPM_SINGLE("modem_in Switch", SND_SOC_NOPM, SST_IP_MODEM, 1, 0), \
e4f5ccd0
VK		 679 SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0), \
680 SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0), \
681 SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0), \
682 SOC_DAPM_SINGLE("media_loop1_in Switch", SND_SOC_NOPM, SST_IP_LOOP1, 1, 0), \
683 SOC_DAPM_SINGLE("media_loop2_in Switch", SND_SOC_NOPM, SST_IP_LOOP2, 1, 0), \
684 SOC_DAPM_SINGLE("pcm0_in Switch", SND_SOC_NOPM, SST_IP_PCM0, 1, 0), \
685 SOC_DAPM_SINGLE("pcm1_in Switch", SND_SOC_NOPM, SST_IP_PCM1, 1, 0), \
686 }
687
688#define SST_SBA_MIXER_GRAPH_MAP(mix_name) \
3d240d73 689 { mix_name, "modem_in Switch", "modem_in" }, \
e4f5ccd0
VK		 690 { mix_name, "codec_in0 Switch", "codec_in0" }, \
691 { mix_name, "codec_in1 Switch", "codec_in1" }, \
692 { mix_name, "sprot_loop_in Switch", "sprot_loop_in" }, \
693 { mix_name, "media_loop1_in Switch", "media_loop1_in" }, \
694 { mix_name, "media_loop2_in Switch", "media_loop2_in" }, \
695 { mix_name, "pcm0_in Switch", "pcm0_in" }, \
696 { mix_name, "pcm1_in Switch", "pcm1_in" }
697
698#define SST_MMX_DECLARE_MIX_CONTROLS(kctl_name) \
699 static const struct snd_kcontrol_new kctl_name[] = { \
700 SOC_DAPM_SINGLE("media0_in Switch", SND_SOC_NOPM, SST_IP_MEDIA0, 1, 0), \
701 SOC_DAPM_SINGLE("media1_in Switch", SND_SOC_NOPM, SST_IP_MEDIA1, 1, 0), \
702 SOC_DAPM_SINGLE("media2_in Switch", SND_SOC_NOPM, SST_IP_MEDIA2, 1, 0), \
703 SOC_DAPM_SINGLE("media3_in Switch", SND_SOC_NOPM, SST_IP_MEDIA3, 1, 0), \
704 }
705
706SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media0_controls);
707SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media1_controls);
708
709/* 18 SBA mixers */
710SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm0_controls);
711SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm1_controls);
712SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls);
713SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls);
714SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls);
715SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);
716SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls);
717SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);
718SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);
3d240d73 719SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_modem_controls);
e4f5ccd0 720
24c8d141
VK		 721/*
722 * sst_handle_vb_timer - Start/Stop the DSP scheduler
723 *
724 * The DSP expects first cmd to be SBA_VB_START, so at first startup send
725 * that.
726 * DSP expects last cmd to be SBA_VB_IDLE, so at last shutdown send that.
727 *
728 * Do refcount internally so that we send command only at first start
729 * and last end. Since SST driver does its own ref count, invoke sst's
730 * power ops always!
731 */
732int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable)
733{
734 int ret = 0;
735 struct sst_cmd_generic cmd;
736 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
737 static int timer_usage;
738
739 if (enable)
740 cmd.header.command_id = SBA_VB_START;
741 else
742 cmd.header.command_id = SBA_IDLE;
743 dev_dbg(dai->dev, "enable=%u, usage=%d\n", enable, timer_usage);
744
745 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
746 cmd.header.length = 0;
747
748 if (enable) {
749 ret = sst->ops->power(sst->dev, true);
750 if (ret < 0)
751 return ret;
752 }
753
754 mutex_lock(&drv->lock);
755 if (enable)
756 timer_usage++;
757 else
758 timer_usage--;
759
760 /*
761 * Send the command only if this call is the first enable or last
762 * disable
763 */
764 if ((enable && (timer_usage == 1)) ||
765 (!enable && (timer_usage == 0))) {
766 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD,
767 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
768 sizeof(cmd.header) + cmd.header.length);
769 if (ret && enable) {
770 timer_usage--;
771 enable = false;
772 }
773 }
774 mutex_unlock(&drv->lock);
775
776 if (!enable)
777 sst->ops->power(sst->dev, false);
778 return ret;
779}
780
83f125e2
VK		 781int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
782 unsigned int rx_mask, int slots, int slot_width)
783{
784 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
785
786 ctx->ssp_cmd.nb_slots = slots;
787 ctx->ssp_cmd.active_tx_slot_map = tx_mask;
788 ctx->ssp_cmd.active_rx_slot_map = rx_mask;
789 ctx->ssp_cmd.nb_bits_per_slots = slot_width;
790
791 return 0;
792}
793
0b44e345
VK		 794static int sst_get_frame_sync_polarity(struct snd_soc_dai *dai,
795 unsigned int fmt)
796{
797 int format;
798
799 format = fmt & SND_SOC_DAIFMT_INV_MASK;
800 dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
801
802 switch (format) {
803 case SND_SOC_DAIFMT_NB_NF:
804 return SSP_FS_ACTIVE_LOW;
805 case SND_SOC_DAIFMT_NB_IF:
806 return SSP_FS_ACTIVE_HIGH;
807 case SND_SOC_DAIFMT_IB_IF:
808 return SSP_FS_ACTIVE_LOW;
809 case SND_SOC_DAIFMT_IB_NF:
810 return SSP_FS_ACTIVE_HIGH;
811 default:
812 dev_err(dai->dev, "Invalid frame sync polarity %d\n", format);
813 }
814
815 return -EINVAL;
816}
817
818static int sst_get_ssp_mode(struct snd_soc_dai *dai, unsigned int fmt)
819{
820 int format;
821
822 format = (fmt & SND_SOC_DAIFMT_MASTER_MASK);
823 dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
824
825 switch (format) {
826 case SND_SOC_DAIFMT_CBS_CFS:
827 return SSP_MODE_MASTER;
828 case SND_SOC_DAIFMT_CBM_CFM:
829 return SSP_MODE_SLAVE;
830 default:
831 dev_err(dai->dev, "Invalid ssp protocol: %d\n", format);
832 }
833
834 return -EINVAL;
835}
836
837
838int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt)
839{
840 unsigned int mode;
841 int fs_polarity;
842 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
843
844 mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
845
846 switch (mode) {
847 case SND_SOC_DAIFMT_DSP_B:
848 ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;
849 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);
850 ctx->ssp_cmd.start_delay = 0;
851 ctx->ssp_cmd.data_polarity = 1;
852 ctx->ssp_cmd.frame_sync_width = 1;
853 break;
854
855 case SND_SOC_DAIFMT_DSP_A:
856 ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;
857 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);
858 ctx->ssp_cmd.start_delay = 1;
859 ctx->ssp_cmd.data_polarity = 1;
860 ctx->ssp_cmd.frame_sync_width = 1;
861 break;
862
863 case SND_SOC_DAIFMT_I2S:
864 ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;
865 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);
866 ctx->ssp_cmd.start_delay = 1;
867 ctx->ssp_cmd.data_polarity = 0;
868 ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;
869 break;
870
871 case SND_SOC_DAIFMT_LEFT_J:
872 ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;
873 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);
874 ctx->ssp_cmd.start_delay = 0;
875 ctx->ssp_cmd.data_polarity = 0;
876 ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;
877 break;
878
879 default:
880 dev_dbg(dai->dev, "using default ssp configs\n");
881 }
882
883 fs_polarity = sst_get_frame_sync_polarity(dai, fmt);
884 if (fs_polarity < 0)
885 return fs_polarity;
886
887 ctx->ssp_cmd.frame_sync_polarity = fs_polarity;
888
889 return 0;
890}
891
24c8d141
VK		 892/**
893 * sst_ssp_config - contains SSP configuration for media UC
0b44e345 894 * this can be overwritten by set_dai_xxx APIs
24c8d141
VK		 895 */
896static const struct sst_ssp_config sst_ssp_configs = {
897 .ssp_id = SSP_CODEC,
898 .bits_per_slot = 24,
899 .slots = 4,
900 .ssp_mode = SSP_MODE_MASTER,
901 .pcm_mode = SSP_PCM_MODE_NETWORK,
902 .duplex = SSP_DUPLEX,
903 .ssp_protocol = SSP_MODE_PCM,
904 .fs_width = 1,
905 .fs_frequency = SSP_FS_48_KHZ,
906 .active_slot_map = 0xF,
907 .start_delay = 0,
1f2d86f1
VK		 908 .frame_sync_polarity = SSP_FS_ACTIVE_HIGH,
909 .data_polarity = 1,
24c8d141
VK		 910};
911
5749d70e
VK		 912void sst_fill_ssp_defaults(struct snd_soc_dai *dai)
913{
914 const struct sst_ssp_config *config;
915 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
916
917 config = &sst_ssp_configs;
918
919 ctx->ssp_cmd.selection = config->ssp_id;
920 ctx->ssp_cmd.nb_bits_per_slots = config->bits_per_slot;
921 ctx->ssp_cmd.nb_slots = config->slots;
922 ctx->ssp_cmd.mode = config->ssp_mode | (config->pcm_mode << 1);
923 ctx->ssp_cmd.duplex = config->duplex;
924 ctx->ssp_cmd.active_tx_slot_map = config->active_slot_map;
925 ctx->ssp_cmd.active_rx_slot_map = config->active_slot_map;
926 ctx->ssp_cmd.frame_sync_frequency = config->fs_frequency;
927 ctx->ssp_cmd.frame_sync_polarity = config->frame_sync_polarity;
928 ctx->ssp_cmd.data_polarity = config->data_polarity;
929 ctx->ssp_cmd.frame_sync_width = config->fs_width;
930 ctx->ssp_cmd.ssp_protocol = config->ssp_protocol;
931 ctx->ssp_cmd.start_delay = config->start_delay;
932 ctx->ssp_cmd.reserved1 = ctx->ssp_cmd.reserved2 = 0xFF;
933}
934
24c8d141
VK		 935int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
936{
24c8d141 937 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
a3f10de1 938 int ssp_id;
24c8d141
VK		 939
940 dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
941
a3f10de1
PLB		 942 if (strcmp(id, "ssp0-port") == 0)
943 ssp_id = SSP_MODEM;
944 else if (strcmp(id, "ssp2-port") == 0)
945 ssp_id = SSP_CODEC;
946 else {
947 dev_dbg(dai->dev, "port %s is not supported\n", id);
948 return -1;
949 }
950
5749d70e
VK		 951 SST_FILL_DEFAULT_DESTINATION(drv->ssp_cmd.header.dst);
952 drv->ssp_cmd.header.command_id = SBA_HW_SET_SSP;
953 drv->ssp_cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
24c8d141
VK		 954 - sizeof(struct sst_dsp_header);
955
a3f10de1
PLB		 956 drv->ssp_cmd.selection = ssp_id;
957 dev_dbg(dai->dev, "ssp_id: %u\n", ssp_id);
24c8d141
VK		 958
959 if (enable)
5749d70e 960 drv->ssp_cmd.switch_state = SST_SWITCH_ON;
24c8d141 961 else
5749d70e 962 drv->ssp_cmd.switch_state = SST_SWITCH_OFF;
24c8d141
VK		 963
964 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
5749d70e
VK		 965 SST_TASK_SBA, 0, &drv->ssp_cmd,
966 sizeof(drv->ssp_cmd.header) + drv->ssp_cmd.header.length);
24c8d141
VK		 967}
968
969static int sst_set_be_modules(struct snd_soc_dapm_widget *w,
970 struct snd_kcontrol *k, int event)
971{
972 int ret = 0;
973 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
974 struct sst_data *drv = snd_soc_component_get_drvdata(c);
975
976 dev_dbg(c->dev, "Enter: widget=%s\n", w->name);
977
978 if (SND_SOC_DAPM_EVENT_ON(event)) {
979 ret = sst_send_slot_map(drv);
980 if (ret)
981 return ret;
982 ret = sst_send_pipe_module_params(w, k);
983 }
984 return ret;
985}
986
987static int sst_set_media_path(struct snd_soc_dapm_widget *w,
988 struct snd_kcontrol *k, int event)
989{
990 int ret = 0;
991 struct sst_cmd_set_media_path cmd;
992 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
993 struct sst_data *drv = snd_soc_component_get_drvdata(c);
994 struct sst_ids *ids = w->priv;
995
996 dev_dbg(c->dev, "widget=%s\n", w->name);
997 dev_dbg(c->dev, "task=%u, location=%#x\n",
998 ids->task_id, ids->location_id);
999
1000 if (SND_SOC_DAPM_EVENT_ON(event))
1001 cmd.switch_state = SST_PATH_ON;
1002 else
1003 cmd.switch_state = SST_PATH_OFF;
1004
1005 SST_FILL_DESTINATION(2, cmd.header.dst,
1006 ids->location_id, SST_DEFAULT_MODULE_ID);
1007
1008 /* MMX_SET_MEDIA_PATH == SBA_SET_MEDIA_PATH */
1009 cmd.header.command_id = MMX_SET_MEDIA_PATH;
1010 cmd.header.length = sizeof(struct sst_cmd_set_media_path)
1011 - sizeof(struct sst_dsp_header);
1012
1013 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
1014 ids->task_id, 0, &cmd,
1015 sizeof(cmd.header) + cmd.header.length);
1016 if (ret)
1017 return ret;
1018
1019 if (SND_SOC_DAPM_EVENT_ON(event))
1020 ret = sst_send_pipe_module_params(w, k);
1021 return ret;
1022}
1023
1024static int sst_set_media_loop(struct snd_soc_dapm_widget *w,
1025 struct snd_kcontrol *k, int event)
1026{
1027 int ret = 0;
1028 struct sst_cmd_sba_set_media_loop_map cmd;
1029 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
1030 struct sst_data *drv = snd_soc_component_get_drvdata(c);
1031 struct sst_ids *ids = w->priv;
1032
1033 dev_dbg(c->dev, "Enter:widget=%s\n", w->name);
1034 if (SND_SOC_DAPM_EVENT_ON(event))
1035 cmd.switch_state = SST_SWITCH_ON;
1036 else
1037 cmd.switch_state = SST_SWITCH_OFF;
1038
1039 SST_FILL_DESTINATION(2, cmd.header.dst,
1040 ids->location_id, SST_DEFAULT_MODULE_ID);
1041
1042 cmd.header.command_id = SBA_SET_MEDIA_LOOP_MAP;
1043 cmd.header.length = sizeof(struct sst_cmd_sba_set_media_loop_map)
1044 - sizeof(struct sst_dsp_header);
1045 cmd.param.part.cfg.rate = 2; /* 48khz */
1046
1047 cmd.param.part.cfg.format = ids->format; /* stereo/Mono */
1048 cmd.param.part.cfg.s_length = 1; /* 24bit left justified */
1049 cmd.map = 0; /* Algo sequence: Gain - DRP - FIR - IIR */
1050
1051 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
1052 SST_TASK_SBA, 0, &cmd,
1053 sizeof(cmd.header) + cmd.header.length);
1054 if (ret)
1055 return ret;
1056
1057 if (SND_SOC_DAPM_EVENT_ON(event))
1058 ret = sst_send_pipe_module_params(w, k);
1059 return ret;
1060}
1061
e4f5ccd0 1062static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {
3d240d73 1063 SST_AIF_IN("modem_in", sst_set_be_modules),
e4f5ccd0
VK		 1064 SST_AIF_IN("codec_in0", sst_set_be_modules),
1065 SST_AIF_IN("codec_in1", sst_set_be_modules),
3d240d73 1066 SST_AIF_OUT("modem_out", sst_set_be_modules),
e4f5ccd0
VK		 1067 SST_AIF_OUT("codec_out0", sst_set_be_modules),
1068 SST_AIF_OUT("codec_out1", sst_set_be_modules),
1069
1070 /* Media Paths */
1071 /* MediaX IN paths are set via ALLOC, so no SET_MEDIA_PATH command */
1072 SST_PATH_INPUT("media0_in", SST_TASK_MMX, SST_SWM_IN_MEDIA0, sst_generic_modules_event),
1073 SST_PATH_INPUT("media1_in", SST_TASK_MMX, SST_SWM_IN_MEDIA1, NULL),
1074 SST_PATH_INPUT("media2_in", SST_TASK_MMX, SST_SWM_IN_MEDIA2, sst_set_media_path),
1075 SST_PATH_INPUT("media3_in", SST_TASK_MMX, SST_SWM_IN_MEDIA3, NULL),
1076 SST_PATH_OUTPUT("media0_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA0, sst_set_media_path),
1077 SST_PATH_OUTPUT("media1_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA1, sst_set_media_path),
1078
1079 /* SBA PCM Paths */
1080 SST_PATH_INPUT("pcm0_in", SST_TASK_SBA, SST_SWM_IN_PCM0, sst_set_media_path),
1081 SST_PATH_INPUT("pcm1_in", SST_TASK_SBA, SST_SWM_IN_PCM1, sst_set_media_path),
1082 SST_PATH_OUTPUT("pcm0_out", SST_TASK_SBA, SST_SWM_OUT_PCM0, sst_set_media_path),
1083 SST_PATH_OUTPUT("pcm1_out", SST_TASK_SBA, SST_SWM_OUT_PCM1, sst_set_media_path),
1084 SST_PATH_OUTPUT("pcm2_out", SST_TASK_SBA, SST_SWM_OUT_PCM2, sst_set_media_path),
1085
1086 /* SBA Loops */
1087 SST_PATH_INPUT("sprot_loop_in", SST_TASK_SBA, SST_SWM_IN_SPROT_LOOP, NULL),
1088 SST_PATH_INPUT("media_loop1_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP1, NULL),
1089 SST_PATH_INPUT("media_loop2_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP2, NULL),
1090 SST_PATH_MEDIA_LOOP_OUTPUT("sprot_loop_out", SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, SST_FMT_MONO, sst_set_media_loop),
1091 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_MONO, sst_set_media_loop),
1092 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop2_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, SST_FMT_STEREO, sst_set_media_loop),
1093
1094 /* Media Mixers */
f2b3a939
VK		 1095 SST_SWM_MIXER("media0_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA0,
1096 sst_mix_media0_controls, sst_swm_mixer_event),
1097 SST_SWM_MIXER("media1_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA1,
1098 sst_mix_media1_controls, sst_swm_mixer_event),
1099
1100 /* SBA PCM mixers */
1101 SST_SWM_MIXER("pcm0_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM0,
1102 sst_mix_pcm0_controls, sst_swm_mixer_event),
1103 SST_SWM_MIXER("pcm1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM1,
1104 sst_mix_pcm1_controls, sst_swm_mixer_event),
1105 SST_SWM_MIXER("pcm2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM2,
1106 sst_mix_pcm2_controls, sst_swm_mixer_event),
1107
1108 /* SBA Loop mixers */
1109 SST_SWM_MIXER("sprot_loop_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP,
1110 sst_mix_sprot_l0_controls, sst_swm_mixer_event),
1111 SST_SWM_MIXER("media_loop1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1,
1112 sst_mix_media_l1_controls, sst_swm_mixer_event),
1113 SST_SWM_MIXER("media_loop2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2,
1114 sst_mix_media_l2_controls, sst_swm_mixer_event),
1115
1116 /* SBA Backend mixers */
1117 SST_SWM_MIXER("codec_out0 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC0,
1118 sst_mix_codec0_controls, sst_swm_mixer_event),
1119 SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1,
1120 sst_mix_codec1_controls, sst_swm_mixer_event),
3d240d73
PLB		 1121 SST_SWM_MIXER("modem_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MODEM,
1122 sst_mix_modem_controls, sst_swm_mixer_event),
1123
e4f5ccd0
VK		 1124};
1125
1126static const struct snd_soc_dapm_route intercon[] = {
1127 {"media0_in", NULL, "Compress Playback"},
1128 {"media1_in", NULL, "Headset Playback"},
1129 {"media2_in", NULL, "pcm0_out"},
8788f839 1130 {"media3_in", NULL, "Deepbuffer Playback"},
e4f5ccd0
VK		 1131
1132 {"media0_out mix 0", "media0_in Switch", "media0_in"},
1133 {"media0_out mix 0", "media1_in Switch", "media1_in"},
1134 {"media0_out mix 0", "media2_in Switch", "media2_in"},
1135 {"media0_out mix 0", "media3_in Switch", "media3_in"},
1136 {"media1_out mix 0", "media0_in Switch", "media0_in"},
1137 {"media1_out mix 0", "media1_in Switch", "media1_in"},
1138 {"media1_out mix 0", "media2_in Switch", "media2_in"},
1139 {"media1_out mix 0", "media3_in Switch", "media3_in"},
1140
1141 {"media0_out", NULL, "media0_out mix 0"},
1142 {"media1_out", NULL, "media1_out mix 0"},
1143 {"pcm0_in", NULL, "media0_out"},
1144 {"pcm1_in", NULL, "media1_out"},
1145
1146 {"Headset Capture", NULL, "pcm1_out"},
1147 {"Headset Capture", NULL, "pcm2_out"},
1148 {"pcm0_out", NULL, "pcm0_out mix 0"},
1149 SST_SBA_MIXER_GRAPH_MAP("pcm0_out mix 0"),
1150 {"pcm1_out", NULL, "pcm1_out mix 0"},
1151 SST_SBA_MIXER_GRAPH_MAP("pcm1_out mix 0"),
1152 {"pcm2_out", NULL, "pcm2_out mix 0"},
1153 SST_SBA_MIXER_GRAPH_MAP("pcm2_out mix 0"),
1154
1155 {"media_loop1_in", NULL, "media_loop1_out"},
1156 {"media_loop1_out", NULL, "media_loop1_out mix 0"},
1157 SST_SBA_MIXER_GRAPH_MAP("media_loop1_out mix 0"),
1158 {"media_loop2_in", NULL, "media_loop2_out"},
1159 {"media_loop2_out", NULL, "media_loop2_out mix 0"},
1160 SST_SBA_MIXER_GRAPH_MAP("media_loop2_out mix 0"),
1161 {"sprot_loop_in", NULL, "sprot_loop_out"},
1162 {"sprot_loop_out", NULL, "sprot_loop_out mix 0"},
1163 SST_SBA_MIXER_GRAPH_MAP("sprot_loop_out mix 0"),
1164
1165 {"codec_out0", NULL, "codec_out0 mix 0"},
1166 SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"),
1167 {"codec_out1", NULL, "codec_out1 mix 0"},
1168 SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"),
3d240d73
PLB		 1169 {"modem_out", NULL, "modem_out mix 0"},
1170 SST_SBA_MIXER_GRAPH_MAP("modem_out mix 0"),
1171
e4f5ccd0
VK		 1172
1173};
24c8d141
VK		 1174static const char * const slot_names[] = {
1175 "none",
1176 "slot 0", "slot 1", "slot 2", "slot 3",
1177 "slot 4", "slot 5", "slot 6", "slot 7", /* not supported by FW */
1178};
1179
1180static const char * const channel_names[] = {
1181 "none",
1182 "codec_out0_0", "codec_out0_1", "codec_out1_0", "codec_out1_1",
1183 "codec_out2_0", "codec_out2_1", "codec_out3_0", "codec_out3_1", /* not supported by FW */
1184};
1185
1186#define SST_INTERLEAVER(xpname, slot_name, slotno) \
1187 SST_SSP_SLOT_CTL(xpname, "tx interleaver", slot_name, slotno, true, \
1188 channel_names, sst_slot_get, sst_slot_put)
1189
1190#define SST_DEINTERLEAVER(xpname, channel_name, channel_no) \
1191 SST_SSP_SLOT_CTL(xpname, "rx deinterleaver", channel_name, channel_no, false, \
1192 slot_names, sst_slot_get, sst_slot_put)
1193
1194static const struct snd_kcontrol_new sst_slot_controls[] = {
1195 SST_INTERLEAVER("codec_out", "slot 0", 0),
1196 SST_INTERLEAVER("codec_out", "slot 1", 1),
1197 SST_INTERLEAVER("codec_out", "slot 2", 2),
1198 SST_INTERLEAVER("codec_out", "slot 3", 3),
1199 SST_DEINTERLEAVER("codec_in", "codec_in0_0", 0),
1200 SST_DEINTERLEAVER("codec_in", "codec_in0_1", 1),
1201 SST_DEINTERLEAVER("codec_in", "codec_in1_0", 2),
1202 SST_DEINTERLEAVER("codec_in", "codec_in1_1", 3),
1203};
1204
4fa80573
VK		 1205/* Gain helper with min/max set */
1206#define SST_GAIN(name, path_id, task_id, instance, gain_var) \
1207 SST_GAIN_KCONTROLS(name, "Gain", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
1208 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
1209 sst_gain_get, sst_gain_put, \
1210 SST_MODULE_ID_GAIN_CELL, path_id, instance, task_id, \
1211 sst_gain_tlv_common, gain_var)
1212
1213#define SST_VOLUME(name, path_id, task_id, instance, gain_var) \
1214 SST_GAIN_KCONTROLS(name, "Volume", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
1215 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
1216 sst_gain_get, sst_gain_put, \
1217 SST_MODULE_ID_VOLUME, path_id, instance, task_id, \
1218 sst_gain_tlv_common, gain_var)
1219
1220static struct sst_gain_value sst_gains[];
1221
1222static const struct snd_kcontrol_new sst_gain_controls[] = {
1223 SST_GAIN("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[0]),
1224 SST_GAIN("media1_in", SST_PATH_INDEX_MEDIA1_IN, SST_TASK_MMX, 0, &sst_gains[1]),
1225 SST_GAIN("media2_in", SST_PATH_INDEX_MEDIA2_IN, SST_TASK_MMX, 0, &sst_gains[2]),
1226 SST_GAIN("media3_in", SST_PATH_INDEX_MEDIA3_IN, SST_TASK_MMX, 0, &sst_gains[3]),
1227
1228 SST_GAIN("pcm0_in", SST_PATH_INDEX_PCM0_IN, SST_TASK_SBA, 0, &sst_gains[4]),
1229 SST_GAIN("pcm1_in", SST_PATH_INDEX_PCM1_IN, SST_TASK_SBA, 0, &sst_gains[5]),
1230 SST_GAIN("pcm1_out", SST_PATH_INDEX_PCM1_OUT, SST_TASK_SBA, 0, &sst_gains[6]),
1231 SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[7]),
1232
1233 SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[8]),
1234 SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[9]),
1235 SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[10]),
1236 SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[11]),
1237 SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[12]),
1238 SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]),
1239 SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]),
1240 SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]),
3d240d73
PLB		 1241 SST_GAIN("modem_in", SST_PATH_INDEX_MODEM_IN, SST_TASK_SBA, 0, &sst_gains[16]),
1242 SST_GAIN("modem_out", SST_PATH_INDEX_MODEM_OUT, SST_TASK_SBA, 0, &sst_gains[17]),
1243
4fa80573
VK		 1244};
1245
1246#define SST_GAIN_NUM_CONTROLS 3
1247/* the SST_GAIN macro above will create three alsa controls for each
1248 * instance invoked, gain, mute and ramp duration, which use the same gain
1249 * cell sst_gain to keep track of data
1250 * To calculate number of gain cell instances we need to device by 3 in
1251 * below caulcation for gain cell memory.
1252 * This gets rid of static number and issues while adding new controls
1253 */
1254static struct sst_gain_value sst_gains[ARRAY_SIZE(sst_gain_controls)/SST_GAIN_NUM_CONTROLS];
1255
10615a5c
VK		 1256static const struct snd_kcontrol_new sst_algo_controls[] = {
1257 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "fir", 272, SST_MODULE_ID_FIR_24,
1258 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
1259 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "iir", 300, SST_MODULE_ID_IIR_24,
1260 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1261 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "mdrp", 286, SST_MODULE_ID_MDRP,
1262 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),
1263 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "fir", 272, SST_MODULE_ID_FIR_24,
1264 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
1265 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "iir", 300, SST_MODULE_ID_IIR_24,
1266 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1267 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "mdrp", 286, SST_MODULE_ID_MDRP,
1268 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),
1269 SST_ALGO_KCONTROL_BYTES("sprot_loop_out", "lpro", 192, SST_MODULE_ID_SPROT,
1270 SST_PATH_INDEX_SPROT_LOOP_OUT, 0, SST_TASK_SBA, SBA_VB_LPRO),
1271 SST_ALGO_KCONTROL_BYTES("codec_in0", "dcr", 52, SST_MODULE_ID_FILT_DCR,
1272 SST_PATH_INDEX_CODEC_IN0, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1273 SST_ALGO_KCONTROL_BYTES("codec_in1", "dcr", 52, SST_MODULE_ID_FILT_DCR,
1274 SST_PATH_INDEX_CODEC_IN1, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1275
1276};
1277
1278static int sst_algo_control_init(struct device *dev)
1279{
1280 int i = 0;
1281 struct sst_algo_control *bc;
1282 /*allocate space to cache the algo parameters in the driver*/
1283 for (i = 0; i < ARRAY_SIZE(sst_algo_controls); i++) {
1284 bc = (struct sst_algo_control *)sst_algo_controls[i].private_value;
1285 bc->params = devm_kzalloc(dev, bc->max, GFP_KERNEL);
1286 if (bc->params == NULL)
1287 return -ENOMEM;
1288 }
1289 return 0;
1290}
1291
24c8d141
VK		 1292static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w)
1293{
1294 switch (w->id) {
1295 case snd_soc_dapm_pga:
1296 case snd_soc_dapm_aif_in:
1297 case snd_soc_dapm_aif_out:
1298 case snd_soc_dapm_input:
1299 case snd_soc_dapm_output:
1300 case snd_soc_dapm_mixer:
1301 return true;
1302 default:
1303 return false;
1304 }
1305}
1306
1307/**
1308 * sst_send_pipe_gains - send gains for the front-end DAIs
1309 *
1310 * The gains in the pipes connected to the front-ends are muted/unmuted
1311 * automatically via the digital_mute() DAPM callback. This function sends the
1312 * gains for the front-end pipes.
1313 */
1314int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
1315{
1316 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
1317 struct snd_soc_dapm_widget *w;
1318 struct snd_soc_dapm_path *p = NULL;
1319
1320 dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream);
1321
1322 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1323 dev_dbg(dai->dev, "Stream name=%s\n",
1324 dai->playback_widget->name);
1325 w = dai->playback_widget;
e63bfd45 1326 snd_soc_dapm_widget_for_each_sink_path(w, p) {
24c8d141
VK		 1327 if (p->connected && !p->connected(w, p->sink))
1328 continue;
1329
1330 if (p->connect && p->sink->power &&
1331 is_sst_dapm_widget(p->sink)) {
1332 struct sst_ids *ids = p->sink->priv;
1333
1334 dev_dbg(dai->dev, "send gains for widget=%s\n",
1335 p->sink->name);
1336 mutex_lock(&drv->lock);
1337 sst_set_pipe_gain(ids, drv, mute);
1338 mutex_unlock(&drv->lock);
1339 }
1340 }
1341 } else {
1342 dev_dbg(dai->dev, "Stream name=%s\n",
1343 dai->capture_widget->name);
1344 w = dai->capture_widget;
e63bfd45 1345 snd_soc_dapm_widget_for_each_source_path(w, p) {
24c8d141
VK		 1346 if (p->connected && !p->connected(w, p->sink))
1347 continue;
1348
1349 if (p->connect && p->source->power &&
1350 is_sst_dapm_widget(p->source)) {
1351 struct sst_ids *ids = p->source->priv;
1352
1353 dev_dbg(dai->dev, "send gain for widget=%s\n",
1354 p->source->name);
1355 mutex_lock(&drv->lock);
1356 sst_set_pipe_gain(ids, drv, mute);
1357 mutex_unlock(&drv->lock);
1358 }
1359 }
1360 }
1361 return 0;
1362}
1363
1364/**
1365 * sst_fill_module_list - populate the list of modules/gains for a pipe
1366 *
1367 *
1368 * Fills the widget pointer in the kcontrol private data, and also fills the
1369 * kcontrol pointer in the widget private data.
1370 *
1371 * Widget pointer is used to send the algo/gain in the .put() handler if the
1372 * widget is powerd on.
1373 *
1374 * Kcontrol pointer is used to send the algo/gain in the widget power ON/OFF
1375 * event handler. Each widget (pipe) has multiple algos stored in the algo_list.
1376 */
1377static int sst_fill_module_list(struct snd_kcontrol *kctl,
1378 struct snd_soc_dapm_widget *w, int type)
1379{
1380 struct sst_module *module = NULL;
1381 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
1382 struct sst_ids *ids = w->priv;
1383 int ret = 0;
1384
1385 module = devm_kzalloc(c->dev, sizeof(*module), GFP_KERNEL);
1386 if (!module)
1387 return -ENOMEM;
1388
1389 if (type == SST_MODULE_GAIN) {
1390 struct sst_gain_mixer_control *mc = (void *)kctl->private_value;
1391
1392 mc->w = w;
1393 module->kctl = kctl;
1394 list_add_tail(&module->node, &ids->gain_list);
1395 } else if (type == SST_MODULE_ALGO) {
1396 struct sst_algo_control *bc = (void *)kctl->private_value;
1397
1398 bc->w = w;
1399 module->kctl = kctl;
1400 list_add_tail(&module->node, &ids->algo_list);
1401 } else {
1402 dev_err(c->dev, "invoked for unknown type %d module %s",
1403 type, kctl->id.name);
1404 ret = -EINVAL;
1405 }
1406
1407 return ret;
1408}
1409
1410/**
1411 * sst_fill_widget_module_info - fill list of gains/algos for the pipe
1412 * @widget: pipe modelled as a DAPM widget
1413 *
1414 * Fill the list of gains/algos for the widget by looking at all the card
1415 * controls and comparing the name of the widget with the first part of control
1416 * name. First part of control name contains the pipe name (widget name).
1417 */
1418static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
1419 struct snd_soc_platform *platform)
1420{
1421 struct snd_kcontrol *kctl;
1422 int index, ret = 0;
1423 struct snd_card *card = platform->component.card->snd_card;
1424 char *idx;
1425
1426 down_read(&card->controls_rwsem);
1427
1428 list_for_each_entry(kctl, &card->controls, list) {
6846e18a 1429 idx = strchr(kctl->id.name, ' ');
24c8d141
VK		 1430 if (idx == NULL)
1431 continue;
6846e18a
RV		 1432 index = idx - (char*)kctl->id.name;
1433 if (strncmp(kctl->id.name, w->name, index))
1434 continue;
24c8d141 1435
6846e18a 1436 if (strstr(kctl->id.name, "Volume"))
24c8d141
VK		 1437 ret = sst_fill_module_list(kctl, w, SST_MODULE_GAIN);
1438
6846e18a 1439 else if (strstr(kctl->id.name, "params"))
24c8d141
VK		 1440 ret = sst_fill_module_list(kctl, w, SST_MODULE_ALGO);
1441
1442 else if (strstr(kctl->id.name, "Switch") &&
24c8d141
VK		 1443 strstr(kctl->id.name, "Gain")) {
1444 struct sst_gain_mixer_control *mc =
1445 (void *)kctl->private_value;
1446
1447 mc->w = w;
1448
6846e18a 1449 } else if (strstr(kctl->id.name, "interleaver")) {
24c8d141
VK		 1450 struct sst_enum *e = (void *)kctl->private_value;
1451
1452 e->w = w;
1453
6846e18a 1454 } else if (strstr(kctl->id.name, "deinterleaver")) {
24c8d141
VK		 1455 struct sst_enum *e = (void *)kctl->private_value;
1456
1457 e->w = w;
1458 }
1459
1460 if (ret < 0) {
1461 up_read(&card->controls_rwsem);
1462 return ret;
1463 }
1464 }
1465
1466 up_read(&card->controls_rwsem);
1467 return 0;
1468}
1469
1470/**
1471 * sst_fill_linked_widgets - fill the parent pointer for the linked widget
1472 */
1473static void sst_fill_linked_widgets(struct snd_soc_platform *platform,
1474 struct sst_ids *ids)
1475{
1476 struct snd_soc_dapm_widget *w;
1477 unsigned int len = strlen(ids->parent_wname);
1478
1479 list_for_each_entry(w, &platform->component.card->widgets, list) {
1480 if (!strncmp(ids->parent_wname, w->name, len)) {
1481 ids->parent_w = w;
1482 break;
1483 }
1484 }
1485}
1486
1487/**
1488 * sst_map_modules_to_pipe - fill algo/gains list for all pipes
1489 */
1490static int sst_map_modules_to_pipe(struct snd_soc_platform *platform)
1491{
1492 struct snd_soc_dapm_widget *w;
1493 int ret = 0;
1494
1495 list_for_each_entry(w, &platform->component.card->widgets, list) {
29e1812d 1496 if (is_sst_dapm_widget(w) && (w->priv)) {
24c8d141
VK		 1497 struct sst_ids *ids = w->priv;
1498
1499 dev_dbg(platform->dev, "widget type=%d name=%s\n",
1500 w->id, w->name);
1501 INIT_LIST_HEAD(&ids->algo_list);
1502 INIT_LIST_HEAD(&ids->gain_list);
1503 ret = sst_fill_widget_module_info(w, platform);
1504
1505 if (ret < 0)
1506 return ret;
1507
1508 /* fill linked widgets */
1509 if (ids->parent_wname != NULL)
1510 sst_fill_linked_widgets(platform, ids);
1511 }
1512 }
1513 return 0;
1514}
1515
d8499c9b
VK		 1516int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
1517{
4fa80573 1518 int i, ret = 0;
e4f5ccd0
VK		 1519 struct snd_soc_dapm_context *dapm =
1520 snd_soc_component_get_dapm(&platform->component);
d8499c9b 1521 struct sst_data *drv = snd_soc_platform_get_drvdata(platform);
4fa80573 1522 unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3;
d8499c9b
VK		 1523
1524 drv->byte_stream = devm_kzalloc(platform->dev,
1525 SST_MAX_BIN_BYTES, GFP_KERNEL);
1526 if (!drv->byte_stream)
1527 return -ENOMEM;
1528
e4f5ccd0
VK		 1529 snd_soc_dapm_new_controls(dapm, sst_dapm_widgets,
1530 ARRAY_SIZE(sst_dapm_widgets));
1531 snd_soc_dapm_add_routes(dapm, intercon,
1532 ARRAY_SIZE(intercon));
1533 snd_soc_dapm_new_widgets(dapm->card);
1534
4fa80573
VK		 1535 for (i = 0; i < gains; i++) {
1536 sst_gains[i].mute = SST_GAIN_MUTE_DEFAULT;
1537 sst_gains[i].l_gain = SST_GAIN_VOLUME_DEFAULT;
1538 sst_gains[i].r_gain = SST_GAIN_VOLUME_DEFAULT;
1539 sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT;
1540 }
1541
1542 ret = snd_soc_add_platform_controls(platform, sst_gain_controls,
1543 ARRAY_SIZE(sst_gain_controls));
1544 if (ret)
1545 return ret;
1546
1547 /* Initialize algo control params */
10615a5c
VK		 1548 ret = sst_algo_control_init(platform->dev);
1549 if (ret)
1550 return ret;
1551 ret = snd_soc_add_platform_controls(platform, sst_algo_controls,
1552 ARRAY_SIZE(sst_algo_controls));
24c8d141
VK		 1553 if (ret)
1554 return ret;
1555
1556 ret = snd_soc_add_platform_controls(platform, sst_slot_controls,
1557 ARRAY_SIZE(sst_slot_controls));
1558 if (ret)
1559 return ret;
1560
1561 ret = sst_map_modules_to_pipe(platform);
4fa80573 1562
d8499c9b
VK		 1563 return ret;
1564}
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