This source file includes following definitions.
- vortex_notify_pcm_vol_change
- snd_vortex_pcm_open
- snd_vortex_pcm_close
- snd_vortex_pcm_hw_params
- snd_vortex_pcm_hw_free
- snd_vortex_pcm_prepare
- snd_vortex_pcm_trigger
- snd_vortex_pcm_pointer
- snd_vortex_spdif_info
- snd_vortex_spdif_mask_get
- snd_vortex_spdif_get
- snd_vortex_spdif_put
- snd_vortex_pcm_vol_info
- snd_vortex_pcm_vol_get
- snd_vortex_pcm_vol_put
- snd_vortex_new_pcm
1
2
3
4
5
6
7
8
9
10
11 #include <sound/asoundef.h>
12 #include <linux/time.h>
13 #include <sound/core.h>
14 #include <sound/pcm.h>
15 #include <sound/pcm_params.h>
16 #include "au88x0.h"
17
18 #define VORTEX_PCM_TYPE(x) (x->name[40])
19
20
21 static const struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
22 .info =
23 (SNDRV_PCM_INFO_MMAP |
24 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
25 SNDRV_PCM_INFO_MMAP_VALID),
26 .formats =
27 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U8 |
28 SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW,
29 .rates = SNDRV_PCM_RATE_CONTINUOUS,
30 .rate_min = 5000,
31 .rate_max = 48000,
32 .channels_min = 1,
33 .channels_max = 2,
34 .buffer_bytes_max = 0x10000,
35 .period_bytes_min = 0x20,
36 .period_bytes_max = 0x1000,
37 .periods_min = 2,
38 .periods_max = 1024,
39 };
40
41 #ifndef CHIP_AU8820
42 static const struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
43 .info =
44 (SNDRV_PCM_INFO_MMAP |
45 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
46 SNDRV_PCM_INFO_MMAP_VALID),
47 .formats =
48 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U8 |
49 SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW,
50 .rates = SNDRV_PCM_RATE_CONTINUOUS,
51 .rate_min = 5000,
52 .rate_max = 48000,
53 .channels_min = 1,
54 .channels_max = 1,
55 .buffer_bytes_max = 0x10000,
56 .period_bytes_min = 0x100,
57 .period_bytes_max = 0x1000,
58 .periods_min = 2,
59 .periods_max = 64,
60 };
61 #endif
62 static const struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
63 .info =
64 (SNDRV_PCM_INFO_MMAP |
65 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
66 SNDRV_PCM_INFO_MMAP_VALID),
67 .formats =
68 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U8 |
69 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE | SNDRV_PCM_FMTBIT_MU_LAW |
70 SNDRV_PCM_FMTBIT_A_LAW,
71 .rates =
72 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
73 .rate_min = 32000,
74 .rate_max = 48000,
75 .channels_min = 1,
76 .channels_max = 2,
77 .buffer_bytes_max = 0x10000,
78 .period_bytes_min = 0x100,
79 .period_bytes_max = 0x1000,
80 .periods_min = 2,
81 .periods_max = 64,
82 };
83
84 #ifndef CHIP_AU8810
85 static const struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
86 .info = (SNDRV_PCM_INFO_MMAP |
87 SNDRV_PCM_INFO_INTERLEAVED |
88 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
89 .formats = SNDRV_PCM_FMTBIT_S16_LE,
90 .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
91 .rate_min = 8000,
92 .rate_max = 48000,
93 .channels_min = 1,
94 .channels_max = 2,
95 .buffer_bytes_max = 0x10000,
96 .period_bytes_min = 0x0400,
97 .period_bytes_max = 0x1000,
98 .periods_min = 2,
99 .periods_max = 64,
100 };
101 #endif
102 #ifdef CHIP_AU8830
103 static const unsigned int au8830_channels[3] = {
104 1, 2, 4,
105 };
106
107 static const struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
108 .count = ARRAY_SIZE(au8830_channels),
109 .list = au8830_channels,
110 .mask = 0,
111 };
112 #endif
113
114 static void vortex_notify_pcm_vol_change(struct snd_card *card,
115 struct snd_kcontrol *kctl, int activate)
116 {
117 if (activate)
118 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
119 else
120 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
121 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE |
122 SNDRV_CTL_EVENT_MASK_INFO, &(kctl->id));
123 }
124
125
126 static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
127 {
128 vortex_t *vortex = snd_pcm_substream_chip(substream);
129 struct snd_pcm_runtime *runtime = substream->runtime;
130 int err;
131
132
133 if ((err =
134 snd_pcm_hw_constraint_integer(runtime,
135 SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
136 return err;
137
138 if ((err =
139 snd_pcm_hw_constraint_pow2(runtime, 0,
140 SNDRV_PCM_HW_PARAM_PERIOD_BYTES)) < 0)
141 return err;
142
143 snd_pcm_hw_constraint_step(runtime, 0,
144 SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 64);
145
146 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
147 #ifndef CHIP_AU8820
148 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_A3D) {
149 runtime->hw = snd_vortex_playback_hw_a3d;
150 }
151 #endif
152 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_SPDIF) {
153 runtime->hw = snd_vortex_playback_hw_spdif;
154 switch (vortex->spdif_sr) {
155 case 32000:
156 runtime->hw.rates = SNDRV_PCM_RATE_32000;
157 break;
158 case 44100:
159 runtime->hw.rates = SNDRV_PCM_RATE_44100;
160 break;
161 case 48000:
162 runtime->hw.rates = SNDRV_PCM_RATE_48000;
163 break;
164 }
165 }
166 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB
167 || VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S)
168 runtime->hw = snd_vortex_playback_hw_adb;
169 #ifdef CHIP_AU8830
170 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
171 VORTEX_IS_QUAD(vortex) &&
172 VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
173 runtime->hw.channels_max = 4;
174 snd_pcm_hw_constraint_list(runtime, 0,
175 SNDRV_PCM_HW_PARAM_CHANNELS,
176 &hw_constraints_au8830_channels);
177 }
178 #endif
179 substream->runtime->private_data = NULL;
180 }
181 #ifndef CHIP_AU8810
182 else {
183 runtime->hw = snd_vortex_playback_hw_wt;
184 substream->runtime->private_data = NULL;
185 }
186 #endif
187 return 0;
188 }
189
190
191 static int snd_vortex_pcm_close(struct snd_pcm_substream *substream)
192 {
193
194 stream_t *stream = (stream_t *) substream->runtime->private_data;
195
196
197 if (stream != NULL) {
198 stream->substream = NULL;
199 stream->nr_ch = 0;
200 }
201 substream->runtime->private_data = NULL;
202 return 0;
203 }
204
205
206 static int
207 snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream,
208 struct snd_pcm_hw_params *hw_params)
209 {
210 vortex_t *chip = snd_pcm_substream_chip(substream);
211 stream_t *stream = (stream_t *) (substream->runtime->private_data);
212 int err;
213
214
215 err =
216 snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
217 if (err < 0) {
218 dev_err(chip->card->dev, "Vortex: pcm page alloc failed!\n");
219 return err;
220 }
221
222
223
224
225 spin_lock_irq(&chip->lock);
226
227 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
228 int dma, type = VORTEX_PCM_TYPE(substream->pcm);
229
230 if (stream != NULL)
231 vortex_adb_allocroute(chip, stream->dma,
232 stream->nr_ch, stream->dir,
233 stream->type,
234 substream->number);
235
236 dma =
237 vortex_adb_allocroute(chip, -1,
238 params_channels(hw_params),
239 substream->stream, type,
240 substream->number);
241 if (dma < 0) {
242 spin_unlock_irq(&chip->lock);
243 return dma;
244 }
245 stream = substream->runtime->private_data = &chip->dma_adb[dma];
246 stream->substream = substream;
247
248 vortex_adbdma_setbuffers(chip, dma,
249 params_period_bytes(hw_params),
250 params_periods(hw_params));
251 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
252 chip->pcm_vol[substream->number].active = 1;
253 vortex_notify_pcm_vol_change(chip->card,
254 chip->pcm_vol[substream->number].kctl, 1);
255 }
256 }
257 #ifndef CHIP_AU8810
258 else {
259
260
261 vortex_wt_allocroute(chip, substream->number,
262 params_channels(hw_params));
263 stream = substream->runtime->private_data =
264 &chip->dma_wt[substream->number];
265 stream->dma = substream->number;
266 stream->substream = substream;
267 vortex_wtdma_setbuffers(chip, substream->number,
268 params_period_bytes(hw_params),
269 params_periods(hw_params));
270 }
271 #endif
272 spin_unlock_irq(&chip->lock);
273 return 0;
274 }
275
276
277 static int snd_vortex_pcm_hw_free(struct snd_pcm_substream *substream)
278 {
279 vortex_t *chip = snd_pcm_substream_chip(substream);
280 stream_t *stream = (stream_t *) (substream->runtime->private_data);
281
282 spin_lock_irq(&chip->lock);
283
284 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
285 if (stream != NULL) {
286 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
287 chip->pcm_vol[substream->number].active = 0;
288 vortex_notify_pcm_vol_change(chip->card,
289 chip->pcm_vol[substream->number].kctl,
290 0);
291 }
292 vortex_adb_allocroute(chip, stream->dma,
293 stream->nr_ch, stream->dir,
294 stream->type,
295 substream->number);
296 }
297 }
298 #ifndef CHIP_AU8810
299 else {
300 if (stream != NULL)
301 vortex_wt_allocroute(chip, stream->dma, 0);
302 }
303 #endif
304 substream->runtime->private_data = NULL;
305 spin_unlock_irq(&chip->lock);
306
307 return snd_pcm_lib_free_pages(substream);
308 }
309
310
311 static int snd_vortex_pcm_prepare(struct snd_pcm_substream *substream)
312 {
313 vortex_t *chip = snd_pcm_substream_chip(substream);
314 struct snd_pcm_runtime *runtime = substream->runtime;
315 stream_t *stream = (stream_t *) substream->runtime->private_data;
316 int dma = stream->dma, fmt, dir;
317
318
319 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
320 dir = 1;
321 else
322 dir = 0;
323 fmt = vortex_alsafmt_aspfmt(runtime->format, chip);
324 spin_lock_irq(&chip->lock);
325 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
326 vortex_adbdma_setmode(chip, dma, 1, dir, fmt,
327 runtime->channels == 1 ? 0 : 1, 0);
328 vortex_adbdma_setstartbuffer(chip, dma, 0);
329 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_SPDIF)
330 vortex_adb_setsrc(chip, dma, runtime->rate, dir);
331 }
332 #ifndef CHIP_AU8810
333 else {
334 vortex_wtdma_setmode(chip, dma, 1, fmt, 0, 0);
335
336 vortex_wtdma_setstartbuffer(chip, dma, 0);
337 }
338 #endif
339 spin_unlock_irq(&chip->lock);
340 return 0;
341 }
342
343
344 static int snd_vortex_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
345 {
346 vortex_t *chip = snd_pcm_substream_chip(substream);
347 stream_t *stream = (stream_t *) substream->runtime->private_data;
348 int dma = stream->dma;
349
350 spin_lock(&chip->lock);
351 switch (cmd) {
352 case SNDRV_PCM_TRIGGER_START:
353
354
355 stream->fifo_enabled = 1;
356 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
357 vortex_adbdma_resetup(chip, dma);
358 vortex_adbdma_startfifo(chip, dma);
359 }
360 #ifndef CHIP_AU8810
361 else {
362 dev_info(chip->card->dev, "wt start %d\n", dma);
363 vortex_wtdma_startfifo(chip, dma);
364 }
365 #endif
366 break;
367 case SNDRV_PCM_TRIGGER_STOP:
368
369
370 stream->fifo_enabled = 0;
371 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)
372 vortex_adbdma_stopfifo(chip, dma);
373 #ifndef CHIP_AU8810
374 else {
375 dev_info(chip->card->dev, "wt stop %d\n", dma);
376 vortex_wtdma_stopfifo(chip, dma);
377 }
378 #endif
379 break;
380 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
381
382 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)
383 vortex_adbdma_pausefifo(chip, dma);
384 #ifndef CHIP_AU8810
385 else
386 vortex_wtdma_pausefifo(chip, dma);
387 #endif
388 break;
389 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
390
391 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)
392 vortex_adbdma_resumefifo(chip, dma);
393 #ifndef CHIP_AU8810
394 else
395 vortex_wtdma_resumefifo(chip, dma);
396 #endif
397 break;
398 default:
399 spin_unlock(&chip->lock);
400 return -EINVAL;
401 }
402 spin_unlock(&chip->lock);
403 return 0;
404 }
405
406
407 static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substream)
408 {
409 vortex_t *chip = snd_pcm_substream_chip(substream);
410 stream_t *stream = (stream_t *) substream->runtime->private_data;
411 int dma = stream->dma;
412 snd_pcm_uframes_t current_ptr = 0;
413
414 spin_lock(&chip->lock);
415 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)
416 current_ptr = vortex_adbdma_getlinearpos(chip, dma);
417 #ifndef CHIP_AU8810
418 else
419 current_ptr = vortex_wtdma_getlinearpos(chip, dma);
420 #endif
421
422 spin_unlock(&chip->lock);
423 current_ptr = bytes_to_frames(substream->runtime, current_ptr);
424 if (current_ptr >= substream->runtime->buffer_size)
425 current_ptr = 0;
426 return current_ptr;
427 }
428
429
430 static const struct snd_pcm_ops snd_vortex_playback_ops = {
431 .open = snd_vortex_pcm_open,
432 .close = snd_vortex_pcm_close,
433 .ioctl = snd_pcm_lib_ioctl,
434 .hw_params = snd_vortex_pcm_hw_params,
435 .hw_free = snd_vortex_pcm_hw_free,
436 .prepare = snd_vortex_pcm_prepare,
437 .trigger = snd_vortex_pcm_trigger,
438 .pointer = snd_vortex_pcm_pointer,
439 .page = snd_pcm_sgbuf_ops_page,
440 };
441
442
443
444
445
446 static char *vortex_pcm_prettyname[VORTEX_PCM_LAST] = {
447 CARD_NAME " ADB",
448 CARD_NAME " SPDIF",
449 CARD_NAME " A3D",
450 CARD_NAME " WT",
451 CARD_NAME " I2S",
452 };
453 static char *vortex_pcm_name[VORTEX_PCM_LAST] = {
454 "adb",
455 "spdif",
456 "a3d",
457 "wt",
458 "i2s",
459 };
460
461
462
463 static int snd_vortex_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
464 {
465 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
466 uinfo->count = 1;
467 return 0;
468 }
469
470 static int snd_vortex_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
471 {
472 ucontrol->value.iec958.status[0] = 0xff;
473 ucontrol->value.iec958.status[1] = 0xff;
474 ucontrol->value.iec958.status[2] = 0xff;
475 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
476 return 0;
477 }
478
479 static int snd_vortex_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
480 {
481 vortex_t *vortex = snd_kcontrol_chip(kcontrol);
482 ucontrol->value.iec958.status[0] = 0x00;
483 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL|IEC958_AES1_CON_DIGDIGCONV_ID;
484 ucontrol->value.iec958.status[2] = 0x00;
485 switch (vortex->spdif_sr) {
486 case 32000: ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_32000; break;
487 case 44100: ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_44100; break;
488 case 48000: ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000; break;
489 }
490 return 0;
491 }
492
493 static int snd_vortex_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
494 {
495 vortex_t *vortex = snd_kcontrol_chip(kcontrol);
496 int spdif_sr = 48000;
497 switch (ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) {
498 case IEC958_AES3_CON_FS_32000: spdif_sr = 32000; break;
499 case IEC958_AES3_CON_FS_44100: spdif_sr = 44100; break;
500 case IEC958_AES3_CON_FS_48000: spdif_sr = 48000; break;
501 }
502 if (spdif_sr == vortex->spdif_sr)
503 return 0;
504 vortex->spdif_sr = spdif_sr;
505 vortex_spdif_init(vortex, vortex->spdif_sr, 1);
506 return 1;
507 }
508
509
510 static struct snd_kcontrol_new snd_vortex_mixer_spdif[] = {
511 {
512 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
513 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
514 .info = snd_vortex_spdif_info,
515 .get = snd_vortex_spdif_get,
516 .put = snd_vortex_spdif_put,
517 },
518 {
519 .access = SNDRV_CTL_ELEM_ACCESS_READ,
520 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
521 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
522 .info = snd_vortex_spdif_info,
523 .get = snd_vortex_spdif_mask_get
524 },
525 };
526
527
528
529 static int snd_vortex_pcm_vol_info(struct snd_kcontrol *kcontrol,
530 struct snd_ctl_elem_info *uinfo)
531 {
532 vortex_t *vortex = snd_kcontrol_chip(kcontrol);
533 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
534 uinfo->count = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
535 uinfo->value.integer.min = -128;
536 uinfo->value.integer.max = 32;
537 return 0;
538 }
539
540 static int snd_vortex_pcm_vol_get(struct snd_kcontrol *kcontrol,
541 struct snd_ctl_elem_value *ucontrol)
542 {
543 int i;
544 vortex_t *vortex = snd_kcontrol_chip(kcontrol);
545 int subdev = kcontrol->id.subdevice;
546 struct pcm_vol *p = &vortex->pcm_vol[subdev];
547 int max_chn = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
548 for (i = 0; i < max_chn; i++)
549 ucontrol->value.integer.value[i] = p->vol[i];
550 return 0;
551 }
552
553 static int snd_vortex_pcm_vol_put(struct snd_kcontrol *kcontrol,
554 struct snd_ctl_elem_value *ucontrol)
555 {
556 int i;
557 int changed = 0;
558 int mixin;
559 unsigned char vol;
560 vortex_t *vortex = snd_kcontrol_chip(kcontrol);
561 int subdev = kcontrol->id.subdevice;
562 struct pcm_vol *p = &vortex->pcm_vol[subdev];
563 int max_chn = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
564 for (i = 0; i < max_chn; i++) {
565 if (p->vol[i] != ucontrol->value.integer.value[i]) {
566 p->vol[i] = ucontrol->value.integer.value[i];
567 if (p->active) {
568 switch (vortex->dma_adb[p->dma].nr_ch) {
569 case 1:
570 mixin = p->mixin[0];
571 break;
572 case 2:
573 default:
574 mixin = p->mixin[(i < 2) ? i : (i - 2)];
575 break;
576 case 4:
577 mixin = p->mixin[i];
578 break;
579 }
580 vol = p->vol[i];
581 vortex_mix_setinputvolumebyte(vortex,
582 vortex->mixplayb[i], mixin, vol);
583 }
584 changed = 1;
585 }
586 }
587 return changed;
588 }
589
590 static const DECLARE_TLV_DB_MINMAX(vortex_pcm_vol_db_scale, -9600, 2400);
591
592 static const struct snd_kcontrol_new snd_vortex_pcm_vol = {
593 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
594 .name = "PCM Playback Volume",
595 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
596 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
597 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
598 .info = snd_vortex_pcm_vol_info,
599 .get = snd_vortex_pcm_vol_get,
600 .put = snd_vortex_pcm_vol_put,
601 .tlv = { .p = vortex_pcm_vol_db_scale },
602 };
603
604
605 static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
606 {
607 struct snd_pcm *pcm;
608 struct snd_kcontrol *kctl;
609 int i;
610 int err, nr_capt;
611
612 if (!chip || idx < 0 || idx >= VORTEX_PCM_LAST)
613 return -ENODEV;
614
615
616
617 if (idx == VORTEX_PCM_ADB)
618 nr_capt = nr;
619 else
620 nr_capt = 0;
621 err = snd_pcm_new(chip->card, vortex_pcm_prettyname[idx], idx, nr,
622 nr_capt, &pcm);
623 if (err < 0)
624 return err;
625 snprintf(pcm->name, sizeof(pcm->name),
626 "%s %s", CARD_NAME_SHORT, vortex_pcm_name[idx]);
627 chip->pcm[idx] = pcm;
628
629 VORTEX_PCM_TYPE(pcm) = idx;
630 pcm->private_data = chip;
631
632 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
633 &snd_vortex_playback_ops);
634 if (idx == VORTEX_PCM_ADB)
635 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
636 &snd_vortex_playback_ops);
637
638
639
640 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
641 snd_dma_pci_data(chip->pci_dev),
642 0x10000, 0x10000);
643
644 switch (VORTEX_PCM_TYPE(pcm)) {
645 case VORTEX_PCM_ADB:
646 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
647 snd_pcm_std_chmaps,
648 VORTEX_IS_QUAD(chip) ? 4 : 2,
649 0, NULL);
650 if (err < 0)
651 return err;
652 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_CAPTURE,
653 snd_pcm_std_chmaps, 2, 0, NULL);
654 if (err < 0)
655 return err;
656 break;
657 #ifdef CHIP_AU8830
658 case VORTEX_PCM_A3D:
659 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
660 snd_pcm_std_chmaps, 1, 0, NULL);
661 if (err < 0)
662 return err;
663 break;
664 #endif
665 }
666
667 if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_SPDIF) {
668 for (i = 0; i < ARRAY_SIZE(snd_vortex_mixer_spdif); i++) {
669 kctl = snd_ctl_new1(&snd_vortex_mixer_spdif[i], chip);
670 if (!kctl)
671 return -ENOMEM;
672 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
673 return err;
674 }
675 }
676 if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_ADB) {
677 for (i = 0; i < NR_PCM; i++) {
678 chip->pcm_vol[i].active = 0;
679 chip->pcm_vol[i].dma = -1;
680 kctl = snd_ctl_new1(&snd_vortex_pcm_vol, chip);
681 if (!kctl)
682 return -ENOMEM;
683 chip->pcm_vol[i].kctl = kctl;
684 kctl->id.device = 0;
685 kctl->id.subdevice = i;
686 err = snd_ctl_add(chip->card, kctl);
687 if (err < 0)
688 return err;
689 }
690 }
691 return 0;
692 }