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ixgbevf: Fix checksum error when using stacked vlan
[linux/fpc-iii.git] / sound / soc / intel / sst-atom-controls.c
blob90aa5c0476f3ec2feb111ff1f6d2a8fa67533d41
1 /*
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 *
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
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
31 static 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
55 static 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 */
73 static 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
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 */
95 static 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 */
106 static 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 */
113 static 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
135 int sst_slot_enum_info(struct snd_kcontrol *kcontrol,
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 */
159 static 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 */
191 static 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);
198 else
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 */
217 static 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
264 static 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
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 */
294 static 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
315 static 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
326 static 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
345 static 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
373 static 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 */
400 static 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
432 static 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:
446 ucontrol->value.integer.value[0] = gv->mute ? 1 : 0;
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;
457 }
458
459 return 0;
460 }
461
462 static 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:
482 gv->mute = !!ucontrol->value.integer.value[0];
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;
497 }
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
507 static int sst_set_pipe_gain(struct sst_ids *ids,
508 struct sst_data *drv, int mute);
509
510 static 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
525 static 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
533 static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0);
534
535 /* Look up table to convert MIXER SW bit regs to SWM inputs */
536 static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {
537 [SST_IP_CODEC0] = SST_SWM_IN_CODEC0,
538 [SST_IP_CODEC1] = SST_SWM_IN_CODEC1,
539 [SST_IP_LOOP0] = SST_SWM_IN_SPROT_LOOP,
540 [SST_IP_LOOP1] = SST_SWM_IN_MEDIA_LOOP1,
541 [SST_IP_LOOP2] = SST_SWM_IN_MEDIA_LOOP2,
542 [SST_IP_PCM0] = SST_SWM_IN_PCM0,
543 [SST_IP_PCM1] = SST_SWM_IN_PCM1,
544 [SST_IP_MEDIA0] = SST_SWM_IN_MEDIA0,
545 [SST_IP_MEDIA1] = SST_SWM_IN_MEDIA1,
546 [SST_IP_MEDIA2] = SST_SWM_IN_MEDIA2,
547 [SST_IP_MEDIA3] = SST_SWM_IN_MEDIA3,
548 };
549
550 /**
551 * fill_swm_input - fill in the SWM input ids given the register
552 *
553 * The register value is a bit-field inicated which mixer inputs are ON. Use the
554 * lookup table to get the input-id and fill it in the structure.
555 */
556 static int fill_swm_input(struct snd_soc_component *cmpnt,
557 struct swm_input_ids *swm_input, unsigned int reg)
558 {
559 uint i, is_set, nb_inputs = 0;
560 u16 input_loc_id;
561
562 dev_dbg(cmpnt->dev, "reg: %#x\n", reg);
563 for (i = 0; i < SST_SWM_INPUT_COUNT; i++) {
564 is_set = reg & BIT(i);
565 if (!is_set)
566 continue;
567
568 input_loc_id = swm_mixer_input_ids[i];
569 SST_FILL_DESTINATION(2, swm_input->input_id,
570 input_loc_id, SST_DEFAULT_MODULE_ID);
571 nb_inputs++;
572 swm_input++;
573 dev_dbg(cmpnt->dev, "input id: %#x, nb_inputs: %d\n",
574 input_loc_id, nb_inputs);
575
576 if (nb_inputs == SST_CMD_SWM_MAX_INPUTS) {
577 dev_warn(cmpnt->dev, "SET_SWM cmd max inputs reached");
578 break;
579 }
580 }
581 return nb_inputs;
582 }
583
584
585 /**
586 * called with lock held
587 */
588 static int sst_set_pipe_gain(struct sst_ids *ids,
589 struct sst_data *drv, int mute)
590 {
591 int ret = 0;
592 struct sst_gain_mixer_control *mc;
593 struct sst_gain_value *gv;
594 struct sst_module *gain = NULL;
595
596 list_for_each_entry(gain, &ids->gain_list, node) {
597 struct snd_kcontrol *kctl = gain->kctl;
598
599 dev_dbg(&drv->pdev->dev, "control name=%s\n", kctl->id.name);
600 mc = (void *)kctl->private_value;
601 gv = mc->gain_val;
602
603 ret = sst_send_gain_cmd(drv, gv, mc->task_id,
604 mc->pipe_id | mc->instance_id, mc->module_id, mute);
605 if (ret)
606 return ret;
607 }
608 return ret;
609 }
610
611 static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,
612 struct snd_kcontrol *k, int event)
613 {
614 struct sst_cmd_set_swm cmd;
615 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
616 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
617 struct sst_ids *ids = w->priv;
618 bool set_mixer = false;
619 struct soc_mixer_control *mc;
620 int val = 0;
621 int i = 0;
622
623 dev_dbg(cmpnt->dev, "widget = %s\n", w->name);
624 /*
625 * Identify which mixer input is on and send the bitmap of the
626 * inputs as an IPC to the DSP.
627 */
628 for (i = 0; i < w->num_kcontrols; i++) {
629 if (dapm_kcontrol_get_value(w->kcontrols[i])) {
630 mc = (struct soc_mixer_control *)(w->kcontrols[i])->private_value;
631 val |= 1 << mc->shift;
632 }
633 }
634 dev_dbg(cmpnt->dev, "val = %#x\n", val);
635
636 switch (event) {
637 case SND_SOC_DAPM_PRE_PMU:
638 case SND_SOC_DAPM_POST_PMD:
639 set_mixer = true;
640 break;
641 case SND_SOC_DAPM_POST_REG:
642 if (w->power)
643 set_mixer = true;
644 break;
645 default:
646 set_mixer = false;
647 }
648
649 if (set_mixer == false)
650 return 0;
651
652 if (SND_SOC_DAPM_EVENT_ON(event) ||
653 event == SND_SOC_DAPM_POST_REG)
654 cmd.switch_state = SST_SWM_ON;
655 else
656 cmd.switch_state = SST_SWM_OFF;
657
658 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
659 /* MMX_SET_SWM == SBA_SET_SWM */
660 cmd.header.command_id = SBA_SET_SWM;
661
662 SST_FILL_DESTINATION(2, cmd.output_id,
663 ids->location_id, SST_DEFAULT_MODULE_ID);
664 cmd.nb_inputs = fill_swm_input(cmpnt, &cmd.input[0], val);
665 cmd.header.length = offsetof(struct sst_cmd_set_swm, input)
666 - sizeof(struct sst_dsp_header)
667 + (cmd.nb_inputs * sizeof(cmd.input[0]));
668
669 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
670 ids->task_id, 0, &cmd,
671 sizeof(cmd.header) + cmd.header.length);
672 }
673
674 /* SBA mixers - 16 inputs */
675 #define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name) \
676 static const struct snd_kcontrol_new kctl_name[] = { \
677 SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0), \
678 SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0), \
679 SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0), \
680 SOC_DAPM_SINGLE("media_loop1_in Switch", SND_SOC_NOPM, SST_IP_LOOP1, 1, 0), \
681 SOC_DAPM_SINGLE("media_loop2_in Switch", SND_SOC_NOPM, SST_IP_LOOP2, 1, 0), \
682 SOC_DAPM_SINGLE("pcm0_in Switch", SND_SOC_NOPM, SST_IP_PCM0, 1, 0), \
683 SOC_DAPM_SINGLE("pcm1_in Switch", SND_SOC_NOPM, SST_IP_PCM1, 1, 0), \
684 }
685
686 #define SST_SBA_MIXER_GRAPH_MAP(mix_name) \
687 { mix_name, "codec_in0 Switch", "codec_in0" }, \
688 { mix_name, "codec_in1 Switch", "codec_in1" }, \
689 { mix_name, "sprot_loop_in Switch", "sprot_loop_in" }, \
690 { mix_name, "media_loop1_in Switch", "media_loop1_in" }, \
691 { mix_name, "media_loop2_in Switch", "media_loop2_in" }, \
692 { mix_name, "pcm0_in Switch", "pcm0_in" }, \
693 { mix_name, "pcm1_in Switch", "pcm1_in" }
694
695 #define SST_MMX_DECLARE_MIX_CONTROLS(kctl_name) \
696 static const struct snd_kcontrol_new kctl_name[] = { \
697 SOC_DAPM_SINGLE("media0_in Switch", SND_SOC_NOPM, SST_IP_MEDIA0, 1, 0), \
698 SOC_DAPM_SINGLE("media1_in Switch", SND_SOC_NOPM, SST_IP_MEDIA1, 1, 0), \
699 SOC_DAPM_SINGLE("media2_in Switch", SND_SOC_NOPM, SST_IP_MEDIA2, 1, 0), \
700 SOC_DAPM_SINGLE("media3_in Switch", SND_SOC_NOPM, SST_IP_MEDIA3, 1, 0), \
701 }
702
703 SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media0_controls);
704 SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media1_controls);
705
706 /* 18 SBA mixers */
707 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm0_controls);
708 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm1_controls);
709 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls);
710 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls);
711 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls);
712 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);
713 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls);
714 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);
715 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);
716
717 /*
718 * sst_handle_vb_timer - Start/Stop the DSP scheduler
719 *
720 * The DSP expects first cmd to be SBA_VB_START, so at first startup send
721 * that.
722 * DSP expects last cmd to be SBA_VB_IDLE, so at last shutdown send that.
723 *
724 * Do refcount internally so that we send command only at first start
725 * and last end. Since SST driver does its own ref count, invoke sst's
726 * power ops always!
727 */
728 int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable)
729 {
730 int ret = 0;
731 struct sst_cmd_generic cmd;
732 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
733 static int timer_usage;
734
735 if (enable)
736 cmd.header.command_id = SBA_VB_START;
737 else
738 cmd.header.command_id = SBA_IDLE;
739 dev_dbg(dai->dev, "enable=%u, usage=%d\n", enable, timer_usage);
740
741 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
742 cmd.header.length = 0;
743
744 if (enable) {
745 ret = sst->ops->power(sst->dev, true);
746 if (ret < 0)
747 return ret;
748 }
749
750 mutex_lock(&drv->lock);
751 if (enable)
752 timer_usage++;
753 else
754 timer_usage--;
755
756 /*
757 * Send the command only if this call is the first enable or last
758 * disable
759 */
760 if ((enable && (timer_usage == 1)) ||
761 (!enable && (timer_usage == 0))) {
762 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD,
763 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
764 sizeof(cmd.header) + cmd.header.length);
765 if (ret && enable) {
766 timer_usage--;
767 enable = false;
768 }
769 }
770 mutex_unlock(&drv->lock);
771
772 if (!enable)
773 sst->ops->power(sst->dev, false);
774 return ret;
775 }
776
777 /**
778 * sst_ssp_config - contains SSP configuration for media UC
779 */
780 static const struct sst_ssp_config sst_ssp_configs = {
781 .ssp_id = SSP_CODEC,
782 .bits_per_slot = 24,
783 .slots = 4,
784 .ssp_mode = SSP_MODE_MASTER,
785 .pcm_mode = SSP_PCM_MODE_NETWORK,
786 .duplex = SSP_DUPLEX,
787 .ssp_protocol = SSP_MODE_PCM,
788 .fs_width = 1,
789 .fs_frequency = SSP_FS_48_KHZ,
790 .active_slot_map = 0xF,
791 .start_delay = 0,
792 };
793
794 int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
795 {
796 struct sst_cmd_sba_hw_set_ssp cmd;
797 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
798 const struct sst_ssp_config *config;
799
800 dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
801
802 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
803 cmd.header.command_id = SBA_HW_SET_SSP;
804 cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
805 - sizeof(struct sst_dsp_header);
806
807 config = &sst_ssp_configs;
808 dev_dbg(dai->dev, "ssp_id: %u\n", config->ssp_id);
809
810 if (enable)
811 cmd.switch_state = SST_SWITCH_ON;
812 else
813 cmd.switch_state = SST_SWITCH_OFF;
814
815 cmd.selection = config->ssp_id;
816 cmd.nb_bits_per_slots = config->bits_per_slot;
817 cmd.nb_slots = config->slots;
818 cmd.mode = config->ssp_mode | (config->pcm_mode << 1);
819 cmd.duplex = config->duplex;
820 cmd.active_tx_slot_map = config->active_slot_map;
821 cmd.active_rx_slot_map = config->active_slot_map;
822 cmd.frame_sync_frequency = config->fs_frequency;
823 cmd.frame_sync_polarity = SSP_FS_ACTIVE_HIGH;
824 cmd.data_polarity = 1;
825 cmd.frame_sync_width = config->fs_width;
826 cmd.ssp_protocol = config->ssp_protocol;
827 cmd.start_delay = config->start_delay;
828 cmd.reserved1 = cmd.reserved2 = 0xFF;
829
830 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
831 SST_TASK_SBA, 0, &cmd,
832 sizeof(cmd.header) + cmd.header.length);
833 }
834
835 static int sst_set_be_modules(struct snd_soc_dapm_widget *w,
836 struct snd_kcontrol *k, int event)
837 {
838 int ret = 0;
839 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
840 struct sst_data *drv = snd_soc_component_get_drvdata(c);
841
842 dev_dbg(c->dev, "Enter: widget=%s\n", w->name);
843
844 if (SND_SOC_DAPM_EVENT_ON(event)) {
845 ret = sst_send_slot_map(drv);
846 if (ret)
847 return ret;
848 ret = sst_send_pipe_module_params(w, k);
849 }
850 return ret;
851 }
852
853 static int sst_set_media_path(struct snd_soc_dapm_widget *w,
854 struct snd_kcontrol *k, int event)
855 {
856 int ret = 0;
857 struct sst_cmd_set_media_path cmd;
858 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
859 struct sst_data *drv = snd_soc_component_get_drvdata(c);
860 struct sst_ids *ids = w->priv;
861
862 dev_dbg(c->dev, "widget=%s\n", w->name);
863 dev_dbg(c->dev, "task=%u, location=%#x\n",
864 ids->task_id, ids->location_id);
865
866 if (SND_SOC_DAPM_EVENT_ON(event))
867 cmd.switch_state = SST_PATH_ON;
868 else
869 cmd.switch_state = SST_PATH_OFF;
870
871 SST_FILL_DESTINATION(2, cmd.header.dst,
872 ids->location_id, SST_DEFAULT_MODULE_ID);
873
874 /* MMX_SET_MEDIA_PATH == SBA_SET_MEDIA_PATH */
875 cmd.header.command_id = MMX_SET_MEDIA_PATH;
876 cmd.header.length = sizeof(struct sst_cmd_set_media_path)
877 - sizeof(struct sst_dsp_header);
878
879 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
880 ids->task_id, 0, &cmd,
881 sizeof(cmd.header) + cmd.header.length);
882 if (ret)
883 return ret;
884
885 if (SND_SOC_DAPM_EVENT_ON(event))
886 ret = sst_send_pipe_module_params(w, k);
887 return ret;
888 }
889
890 static int sst_set_media_loop(struct snd_soc_dapm_widget *w,
891 struct snd_kcontrol *k, int event)
892 {
893 int ret = 0;
894 struct sst_cmd_sba_set_media_loop_map cmd;
895 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
896 struct sst_data *drv = snd_soc_component_get_drvdata(c);
897 struct sst_ids *ids = w->priv;
898
899 dev_dbg(c->dev, "Enter:widget=%s\n", w->name);
900 if (SND_SOC_DAPM_EVENT_ON(event))
901 cmd.switch_state = SST_SWITCH_ON;
902 else
903 cmd.switch_state = SST_SWITCH_OFF;
904
905 SST_FILL_DESTINATION(2, cmd.header.dst,
906 ids->location_id, SST_DEFAULT_MODULE_ID);
907
908 cmd.header.command_id = SBA_SET_MEDIA_LOOP_MAP;
909 cmd.header.length = sizeof(struct sst_cmd_sba_set_media_loop_map)
910 - sizeof(struct sst_dsp_header);
911 cmd.param.part.cfg.rate = 2; /* 48khz */
912
913 cmd.param.part.cfg.format = ids->format; /* stereo/Mono */
914 cmd.param.part.cfg.s_length = 1; /* 24bit left justified */
915 cmd.map = 0; /* Algo sequence: Gain - DRP - FIR - IIR */
916
917 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
918 SST_TASK_SBA, 0, &cmd,
919 sizeof(cmd.header) + cmd.header.length);
920 if (ret)
921 return ret;
922
923 if (SND_SOC_DAPM_EVENT_ON(event))
924 ret = sst_send_pipe_module_params(w, k);
925 return ret;
926 }
927
928 static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {
929 SST_AIF_IN("codec_in0", sst_set_be_modules),
930 SST_AIF_IN("codec_in1", sst_set_be_modules),
931 SST_AIF_OUT("codec_out0", sst_set_be_modules),
932 SST_AIF_OUT("codec_out1", sst_set_be_modules),
933
934 /* Media Paths */
935 /* MediaX IN paths are set via ALLOC, so no SET_MEDIA_PATH command */
936 SST_PATH_INPUT("media0_in", SST_TASK_MMX, SST_SWM_IN_MEDIA0, sst_generic_modules_event),
937 SST_PATH_INPUT("media1_in", SST_TASK_MMX, SST_SWM_IN_MEDIA1, NULL),
938 SST_PATH_INPUT("media2_in", SST_TASK_MMX, SST_SWM_IN_MEDIA2, sst_set_media_path),
939 SST_PATH_INPUT("media3_in", SST_TASK_MMX, SST_SWM_IN_MEDIA3, NULL),
940 SST_PATH_OUTPUT("media0_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA0, sst_set_media_path),
941 SST_PATH_OUTPUT("media1_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA1, sst_set_media_path),
942
943 /* SBA PCM Paths */
944 SST_PATH_INPUT("pcm0_in", SST_TASK_SBA, SST_SWM_IN_PCM0, sst_set_media_path),
945 SST_PATH_INPUT("pcm1_in", SST_TASK_SBA, SST_SWM_IN_PCM1, sst_set_media_path),
946 SST_PATH_OUTPUT("pcm0_out", SST_TASK_SBA, SST_SWM_OUT_PCM0, sst_set_media_path),
947 SST_PATH_OUTPUT("pcm1_out", SST_TASK_SBA, SST_SWM_OUT_PCM1, sst_set_media_path),
948 SST_PATH_OUTPUT("pcm2_out", SST_TASK_SBA, SST_SWM_OUT_PCM2, sst_set_media_path),
949
950 /* SBA Loops */
951 SST_PATH_INPUT("sprot_loop_in", SST_TASK_SBA, SST_SWM_IN_SPROT_LOOP, NULL),
952 SST_PATH_INPUT("media_loop1_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP1, NULL),
953 SST_PATH_INPUT("media_loop2_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP2, NULL),
954 SST_PATH_MEDIA_LOOP_OUTPUT("sprot_loop_out", SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, SST_FMT_MONO, sst_set_media_loop),
955 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_MONO, sst_set_media_loop),
956 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop2_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, SST_FMT_STEREO, sst_set_media_loop),
957
958 /* Media Mixers */
959 SST_SWM_MIXER("media0_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA0,
960 sst_mix_media0_controls, sst_swm_mixer_event),
961 SST_SWM_MIXER("media1_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA1,
962 sst_mix_media1_controls, sst_swm_mixer_event),
963
964 /* SBA PCM mixers */
965 SST_SWM_MIXER("pcm0_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM0,
966 sst_mix_pcm0_controls, sst_swm_mixer_event),
967 SST_SWM_MIXER("pcm1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM1,
968 sst_mix_pcm1_controls, sst_swm_mixer_event),
969 SST_SWM_MIXER("pcm2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM2,
970 sst_mix_pcm2_controls, sst_swm_mixer_event),
971
972 /* SBA Loop mixers */
973 SST_SWM_MIXER("sprot_loop_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP,
974 sst_mix_sprot_l0_controls, sst_swm_mixer_event),
975 SST_SWM_MIXER("media_loop1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1,
976 sst_mix_media_l1_controls, sst_swm_mixer_event),
977 SST_SWM_MIXER("media_loop2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2,
978 sst_mix_media_l2_controls, sst_swm_mixer_event),
979
980 /* SBA Backend mixers */
981 SST_SWM_MIXER("codec_out0 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC0,
982 sst_mix_codec0_controls, sst_swm_mixer_event),
983 SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1,
984 sst_mix_codec1_controls, sst_swm_mixer_event),
985 };
986
987 static const struct snd_soc_dapm_route intercon[] = {
988 {"media0_in", NULL, "Compress Playback"},
989 {"media1_in", NULL, "Headset Playback"},
990 {"media2_in", NULL, "pcm0_out"},
991
992 {"media0_out mix 0", "media0_in Switch", "media0_in"},
993 {"media0_out mix 0", "media1_in Switch", "media1_in"},
994 {"media0_out mix 0", "media2_in Switch", "media2_in"},
995 {"media0_out mix 0", "media3_in Switch", "media3_in"},
996 {"media1_out mix 0", "media0_in Switch", "media0_in"},
997 {"media1_out mix 0", "media1_in Switch", "media1_in"},
998 {"media1_out mix 0", "media2_in Switch", "media2_in"},
999 {"media1_out mix 0", "media3_in Switch", "media3_in"},
1000
1001 {"media0_out", NULL, "media0_out mix 0"},
1002 {"media1_out", NULL, "media1_out mix 0"},
1003 {"pcm0_in", NULL, "media0_out"},
1004 {"pcm1_in", NULL, "media1_out"},
1005
1006 {"Headset Capture", NULL, "pcm1_out"},
1007 {"Headset Capture", NULL, "pcm2_out"},
1008 {"pcm0_out", NULL, "pcm0_out mix 0"},
1009 SST_SBA_MIXER_GRAPH_MAP("pcm0_out mix 0"),
1010 {"pcm1_out", NULL, "pcm1_out mix 0"},
1011 SST_SBA_MIXER_GRAPH_MAP("pcm1_out mix 0"),
1012 {"pcm2_out", NULL, "pcm2_out mix 0"},
1013 SST_SBA_MIXER_GRAPH_MAP("pcm2_out mix 0"),
1014
1015 {"media_loop1_in", NULL, "media_loop1_out"},
1016 {"media_loop1_out", NULL, "media_loop1_out mix 0"},
1017 SST_SBA_MIXER_GRAPH_MAP("media_loop1_out mix 0"),
1018 {"media_loop2_in", NULL, "media_loop2_out"},
1019 {"media_loop2_out", NULL, "media_loop2_out mix 0"},
1020 SST_SBA_MIXER_GRAPH_MAP("media_loop2_out mix 0"),
1021 {"sprot_loop_in", NULL, "sprot_loop_out"},
1022 {"sprot_loop_out", NULL, "sprot_loop_out mix 0"},
1023 SST_SBA_MIXER_GRAPH_MAP("sprot_loop_out mix 0"),
1024
1025 {"codec_out0", NULL, "codec_out0 mix 0"},
1026 SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"),
1027 {"codec_out1", NULL, "codec_out1 mix 0"},
1028 SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"),
1029
1030 };
1031 static const char * const slot_names[] = {
1032 "none",
1033 "slot 0", "slot 1", "slot 2", "slot 3",
1034 "slot 4", "slot 5", "slot 6", "slot 7", /* not supported by FW */
1035 };
1036
1037 static const char * const channel_names[] = {
1038 "none",
1039 "codec_out0_0", "codec_out0_1", "codec_out1_0", "codec_out1_1",
1040 "codec_out2_0", "codec_out2_1", "codec_out3_0", "codec_out3_1", /* not supported by FW */
1041 };
1042
1043 #define SST_INTERLEAVER(xpname, slot_name, slotno) \
1044 SST_SSP_SLOT_CTL(xpname, "tx interleaver", slot_name, slotno, true, \
1045 channel_names, sst_slot_get, sst_slot_put)
1046
1047 #define SST_DEINTERLEAVER(xpname, channel_name, channel_no) \
1048 SST_SSP_SLOT_CTL(xpname, "rx deinterleaver", channel_name, channel_no, false, \
1049 slot_names, sst_slot_get, sst_slot_put)
1050
1051 static const struct snd_kcontrol_new sst_slot_controls[] = {
1052 SST_INTERLEAVER("codec_out", "slot 0", 0),
1053 SST_INTERLEAVER("codec_out", "slot 1", 1),
1054 SST_INTERLEAVER("codec_out", "slot 2", 2),
1055 SST_INTERLEAVER("codec_out", "slot 3", 3),
1056 SST_DEINTERLEAVER("codec_in", "codec_in0_0", 0),
1057 SST_DEINTERLEAVER("codec_in", "codec_in0_1", 1),
1058 SST_DEINTERLEAVER("codec_in", "codec_in1_0", 2),
1059 SST_DEINTERLEAVER("codec_in", "codec_in1_1", 3),
1060 };
1061
1062 /* Gain helper with min/max set */
1063 #define SST_GAIN(name, path_id, task_id, instance, gain_var) \
1064 SST_GAIN_KCONTROLS(name, "Gain", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
1065 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
1066 sst_gain_get, sst_gain_put, \
1067 SST_MODULE_ID_GAIN_CELL, path_id, instance, task_id, \
1068 sst_gain_tlv_common, gain_var)
1069
1070 #define SST_VOLUME(name, path_id, task_id, instance, gain_var) \
1071 SST_GAIN_KCONTROLS(name, "Volume", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
1072 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
1073 sst_gain_get, sst_gain_put, \
1074 SST_MODULE_ID_VOLUME, path_id, instance, task_id, \
1075 sst_gain_tlv_common, gain_var)
1076
1077 static struct sst_gain_value sst_gains[];
1078
1079 static const struct snd_kcontrol_new sst_gain_controls[] = {
1080 SST_GAIN("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[0]),
1081 SST_GAIN("media1_in", SST_PATH_INDEX_MEDIA1_IN, SST_TASK_MMX, 0, &sst_gains[1]),
1082 SST_GAIN("media2_in", SST_PATH_INDEX_MEDIA2_IN, SST_TASK_MMX, 0, &sst_gains[2]),
1083 SST_GAIN("media3_in", SST_PATH_INDEX_MEDIA3_IN, SST_TASK_MMX, 0, &sst_gains[3]),
1084
1085 SST_GAIN("pcm0_in", SST_PATH_INDEX_PCM0_IN, SST_TASK_SBA, 0, &sst_gains[4]),
1086 SST_GAIN("pcm1_in", SST_PATH_INDEX_PCM1_IN, SST_TASK_SBA, 0, &sst_gains[5]),
1087 SST_GAIN("pcm1_out", SST_PATH_INDEX_PCM1_OUT, SST_TASK_SBA, 0, &sst_gains[6]),
1088 SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[7]),
1089
1090 SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[8]),
1091 SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[9]),
1092 SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[10]),
1093 SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[11]),
1094 SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[12]),
1095 SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]),
1096 SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]),
1097 SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]),
1098 };
1099
1100 #define SST_GAIN_NUM_CONTROLS 3
1101 /* the SST_GAIN macro above will create three alsa controls for each
1102 * instance invoked, gain, mute and ramp duration, which use the same gain
1103 * cell sst_gain to keep track of data
1104 * To calculate number of gain cell instances we need to device by 3 in
1105 * below caulcation for gain cell memory.
1106 * This gets rid of static number and issues while adding new controls
1107 */
1108 static struct sst_gain_value sst_gains[ARRAY_SIZE(sst_gain_controls)/SST_GAIN_NUM_CONTROLS];
1109
1110 static const struct snd_kcontrol_new sst_algo_controls[] = {
1111 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "fir", 272, SST_MODULE_ID_FIR_24,
1112 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
1113 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "iir", 300, SST_MODULE_ID_IIR_24,
1114 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1115 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "mdrp", 286, SST_MODULE_ID_MDRP,
1116 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),
1117 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "fir", 272, SST_MODULE_ID_FIR_24,
1118 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
1119 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "iir", 300, SST_MODULE_ID_IIR_24,
1120 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1121 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "mdrp", 286, SST_MODULE_ID_MDRP,
1122 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),
1123 SST_ALGO_KCONTROL_BYTES("sprot_loop_out", "lpro", 192, SST_MODULE_ID_SPROT,
1124 SST_PATH_INDEX_SPROT_LOOP_OUT, 0, SST_TASK_SBA, SBA_VB_LPRO),
1125 SST_ALGO_KCONTROL_BYTES("codec_in0", "dcr", 52, SST_MODULE_ID_FILT_DCR,
1126 SST_PATH_INDEX_CODEC_IN0, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1127 SST_ALGO_KCONTROL_BYTES("codec_in1", "dcr", 52, SST_MODULE_ID_FILT_DCR,
1128 SST_PATH_INDEX_CODEC_IN1, 0, SST_TASK_SBA, SBA_VB_SET_IIR),
1129
1130 };
1131
1132 static int sst_algo_control_init(struct device *dev)
1133 {
1134 int i = 0;
1135 struct sst_algo_control *bc;
1136 /*allocate space to cache the algo parameters in the driver*/
1137 for (i = 0; i < ARRAY_SIZE(sst_algo_controls); i++) {
1138 bc = (struct sst_algo_control *)sst_algo_controls[i].private_value;
1139 bc->params = devm_kzalloc(dev, bc->max, GFP_KERNEL);
1140 if (bc->params == NULL)
1141 return -ENOMEM;
1142 }
1143 return 0;
1144 }
1145
1146 static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w)
1147 {
1148 switch (w->id) {
1149 case snd_soc_dapm_pga:
1150 case snd_soc_dapm_aif_in:
1151 case snd_soc_dapm_aif_out:
1152 case snd_soc_dapm_input:
1153 case snd_soc_dapm_output:
1154 case snd_soc_dapm_mixer:
1155 return true;
1156 default:
1157 return false;
1158 }
1159 }
1160
1161 /**
1162 * sst_send_pipe_gains - send gains for the front-end DAIs
1163 *
1164 * The gains in the pipes connected to the front-ends are muted/unmuted
1165 * automatically via the digital_mute() DAPM callback. This function sends the
1166 * gains for the front-end pipes.
1167 */
1168 int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
1169 {
1170 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
1171 struct snd_soc_dapm_widget *w;
1172 struct snd_soc_dapm_path *p = NULL;
1173
1174 dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream);
1175
1176 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1177 dev_dbg(dai->dev, "Stream name=%s\n",
1178 dai->playback_widget->name);
1179 w = dai->playback_widget;
1180 list_for_each_entry(p, &w->sinks, list_source) {
1181 if (p->connected && !p->connected(w, p->sink))
1182 continue;
1183
1184 if (p->connect && p->sink->power &&
1185 is_sst_dapm_widget(p->sink)) {
1186 struct sst_ids *ids = p->sink->priv;
1187
1188 dev_dbg(dai->dev, "send gains for widget=%s\n",
1189 p->sink->name);
1190 mutex_lock(&drv->lock);
1191 sst_set_pipe_gain(ids, drv, mute);
1192 mutex_unlock(&drv->lock);
1193 }
1194 }
1195 } else {
1196 dev_dbg(dai->dev, "Stream name=%s\n",
1197 dai->capture_widget->name);
1198 w = dai->capture_widget;
1199 list_for_each_entry(p, &w->sources, list_sink) {
1200 if (p->connected && !p->connected(w, p->sink))
1201 continue;
1202
1203 if (p->connect && p->source->power &&
1204 is_sst_dapm_widget(p->source)) {
1205 struct sst_ids *ids = p->source->priv;
1206
1207 dev_dbg(dai->dev, "send gain for widget=%s\n",
1208 p->source->name);
1209 mutex_lock(&drv->lock);
1210 sst_set_pipe_gain(ids, drv, mute);
1211 mutex_unlock(&drv->lock);
1212 }
1213 }
1214 }
1215 return 0;
1216 }
1217
1218 /**
1219 * sst_fill_module_list - populate the list of modules/gains for a pipe
1220 *
1221 *
1222 * Fills the widget pointer in the kcontrol private data, and also fills the
1223 * kcontrol pointer in the widget private data.
1224 *
1225 * Widget pointer is used to send the algo/gain in the .put() handler if the
1226 * widget is powerd on.
1227 *
1228 * Kcontrol pointer is used to send the algo/gain in the widget power ON/OFF
1229 * event handler. Each widget (pipe) has multiple algos stored in the algo_list.
1230 */
1231 static int sst_fill_module_list(struct snd_kcontrol *kctl,
1232 struct snd_soc_dapm_widget *w, int type)
1233 {
1234 struct sst_module *module = NULL;
1235 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
1236 struct sst_ids *ids = w->priv;
1237 int ret = 0;
1238
1239 module = devm_kzalloc(c->dev, sizeof(*module), GFP_KERNEL);
1240 if (!module)
1241 return -ENOMEM;
1242
1243 if (type == SST_MODULE_GAIN) {
1244 struct sst_gain_mixer_control *mc = (void *)kctl->private_value;
1245
1246 mc->w = w;
1247 module->kctl = kctl;
1248 list_add_tail(&module->node, &ids->gain_list);
1249 } else if (type == SST_MODULE_ALGO) {
1250 struct sst_algo_control *bc = (void *)kctl->private_value;
1251
1252 bc->w = w;
1253 module->kctl = kctl;
1254 list_add_tail(&module->node, &ids->algo_list);
1255 } else {
1256 dev_err(c->dev, "invoked for unknown type %d module %s",
1257 type, kctl->id.name);
1258 ret = -EINVAL;
1259 }
1260
1261 return ret;
1262 }
1263
1264 /**
1265 * sst_fill_widget_module_info - fill list of gains/algos for the pipe
1266 * @widget: pipe modelled as a DAPM widget
1267 *
1268 * Fill the list of gains/algos for the widget by looking at all the card
1269 * controls and comparing the name of the widget with the first part of control
1270 * name. First part of control name contains the pipe name (widget name).
1271 */
1272 static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
1273 struct snd_soc_platform *platform)
1274 {
1275 struct snd_kcontrol *kctl;
1276 int index, ret = 0;
1277 struct snd_card *card = platform->component.card->snd_card;
1278 char *idx;
1279
1280 down_read(&card->controls_rwsem);
1281
1282 list_for_each_entry(kctl, &card->controls, list) {
1283 idx = strstr(kctl->id.name, " ");
1284 if (idx == NULL)
1285 continue;
1286 index = strlen(kctl->id.name) - strlen(idx);
1287
1288 if (strstr(kctl->id.name, "Volume") &&
1289 !strncmp(kctl->id.name, w->name, index))
1290 ret = sst_fill_module_list(kctl, w, SST_MODULE_GAIN);
1291
1292 else if (strstr(kctl->id.name, "params") &&
1293 !strncmp(kctl->id.name, w->name, index))
1294 ret = sst_fill_module_list(kctl, w, SST_MODULE_ALGO);
1295
1296 else if (strstr(kctl->id.name, "Switch") &&
1297 !strncmp(kctl->id.name, w->name, index) &&
1298 strstr(kctl->id.name, "Gain")) {
1299 struct sst_gain_mixer_control *mc =
1300 (void *)kctl->private_value;
1301
1302 mc->w = w;
1303
1304 } else if (strstr(kctl->id.name, "interleaver") &&
1305 !strncmp(kctl->id.name, w->name, index)) {
1306 struct sst_enum *e = (void *)kctl->private_value;
1307
1308 e->w = w;
1309
1310 } else if (strstr(kctl->id.name, "deinterleaver") &&
1311 !strncmp(kctl->id.name, w->name, index)) {
1312
1313 struct sst_enum *e = (void *)kctl->private_value;
1314
1315 e->w = w;
1316 }
1317
1318 if (ret < 0) {
1319 up_read(&card->controls_rwsem);
1320 return ret;
1321 }
1322 }
1323
1324 up_read(&card->controls_rwsem);
1325 return 0;
1326 }
1327
1328 /**
1329 * sst_fill_linked_widgets - fill the parent pointer for the linked widget
1330 */
1331 static void sst_fill_linked_widgets(struct snd_soc_platform *platform,
1332 struct sst_ids *ids)
1333 {
1334 struct snd_soc_dapm_widget *w;
1335 unsigned int len = strlen(ids->parent_wname);
1336
1337 list_for_each_entry(w, &platform->component.card->widgets, list) {
1338 if (!strncmp(ids->parent_wname, w->name, len)) {
1339 ids->parent_w = w;
1340 break;
1341 }
1342 }
1343 }
1344
1345 /**
1346 * sst_map_modules_to_pipe - fill algo/gains list for all pipes
1347 */
1348 static int sst_map_modules_to_pipe(struct snd_soc_platform *platform)
1349 {
1350 struct snd_soc_dapm_widget *w;
1351 int ret = 0;
1352
1353 list_for_each_entry(w, &platform->component.card->widgets, list) {
1354 if (is_sst_dapm_widget(w) && (w->priv)) {
1355 struct sst_ids *ids = w->priv;
1356
1357 dev_dbg(platform->dev, "widget type=%d name=%s\n",
1358 w->id, w->name);
1359 INIT_LIST_HEAD(&ids->algo_list);
1360 INIT_LIST_HEAD(&ids->gain_list);
1361 ret = sst_fill_widget_module_info(w, platform);
1362
1363 if (ret < 0)
1364 return ret;
1365
1366 /* fill linked widgets */
1367 if (ids->parent_wname != NULL)
1368 sst_fill_linked_widgets(platform, ids);
1369 }
1370 }
1371 return 0;
1372 }
1373
1374 int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
1375 {
1376 int i, ret = 0;
1377 struct snd_soc_dapm_context *dapm =
1378 snd_soc_component_get_dapm(&platform->component);
1379 struct sst_data *drv = snd_soc_platform_get_drvdata(platform);
1380 unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3;
1381
1382 drv->byte_stream = devm_kzalloc(platform->dev,
1383 SST_MAX_BIN_BYTES, GFP_KERNEL);
1384 if (!drv->byte_stream)
1385 return -ENOMEM;
1386
1387 snd_soc_dapm_new_controls(dapm, sst_dapm_widgets,
1388 ARRAY_SIZE(sst_dapm_widgets));
1389 snd_soc_dapm_add_routes(dapm, intercon,
1390 ARRAY_SIZE(intercon));
1391 snd_soc_dapm_new_widgets(dapm->card);
1392
1393 for (i = 0; i < gains; i++) {
1394 sst_gains[i].mute = SST_GAIN_MUTE_DEFAULT;
1395 sst_gains[i].l_gain = SST_GAIN_VOLUME_DEFAULT;
1396 sst_gains[i].r_gain = SST_GAIN_VOLUME_DEFAULT;
1397 sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT;
1398 }
1399
1400 ret = snd_soc_add_platform_controls(platform, sst_gain_controls,
1401 ARRAY_SIZE(sst_gain_controls));
1402 if (ret)
1403 return ret;
1404
1405 /* Initialize algo control params */
1406 ret = sst_algo_control_init(platform->dev);
1407 if (ret)
1408 return ret;
1409 ret = snd_soc_add_platform_controls(platform, sst_algo_controls,
1410 ARRAY_SIZE(sst_algo_controls));
1411 if (ret)
1412 return ret;
1413
1414 ret = snd_soc_add_platform_controls(platform, sst_slot_controls,
1415 ARRAY_SIZE(sst_slot_controls));
1416 if (ret)
1417 return ret;
1418
1419 ret = sst_map_modules_to_pipe(platform);
1420
1421 return ret;
1422 }
Linux with added FPC-III support