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ALSA: lola: Use standard printk helpers
[deliverable/linux.git] / sound / pci / lola / lola_mixer.c
1 /*
2 * Support for Digigram Lola PCI-e boards
3 *
4 * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 59
18 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21 #include <linux/kernel.h>
22 #include <linux/init.h>
23 #include <linux/vmalloc.h>
24 #include <linux/io.h>
25 #include <sound/core.h>
26 #include <sound/control.h>
27 #include <sound/pcm.h>
28 #include <sound/tlv.h>
29 #include "lola.h"
30
31 static int lola_init_pin(struct lola *chip, struct lola_pin *pin,
32 int dir, int nid)
33 {
34 unsigned int val;
35 int err;
36
37 pin->nid = nid;
38 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
39 if (err < 0) {
40 dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);
41 return err;
42 }
43 val &= 0x00f00fff; /* test TYPE and bits 0..11 */
44 if (val == 0x00400200) /* Type = 4, Digital = 1 */
45 pin->is_analog = false;
46 else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */
47 pin->is_analog = true;
48 else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */
49 pin->is_analog = true;
50 else {
51 dev_err(chip->card->dev, "Invalid wcaps 0x%x for 0x%x\n", val, nid);
52 return -EINVAL;
53 }
54
55 /* analog parameters only following, so continue in case of Digital pin
56 */
57 if (!pin->is_analog)
58 return 0;
59
60 if (dir == PLAY)
61 err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val);
62 else
63 err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val);
64 if (err < 0) {
65 dev_err(chip->card->dev, "Can't read AMP-caps for 0x%x\n", nid);
66 return err;
67 }
68
69 pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val);
70 pin->amp_step_size = LOLA_AMP_STEP_SIZE(val);
71 pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val);
72 if (pin->amp_num_steps) {
73 /* zero as mute state */
74 pin->amp_num_steps++;
75 pin->amp_step_size++;
76 }
77 pin->amp_offset = LOLA_AMP_OFFSET(val);
78
79 err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val,
80 NULL);
81 if (err < 0) {
82 dev_err(chip->card->dev, "Can't get MAX_LEVEL 0x%x\n", nid);
83 return err;
84 }
85 pin->max_level = val & 0x3ff; /* 10 bits */
86
87 pin->config_default_reg = 0;
88 pin->fixed_gain_list_len = 0;
89 pin->cur_gain_step = 0;
90
91 return 0;
92 }
93
94 int lola_init_pins(struct lola *chip, int dir, int *nidp)
95 {
96 int i, err, nid;
97 nid = *nidp;
98 for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) {
99 err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid);
100 if (err < 0)
101 return err;
102 if (chip->pin[dir].pins[i].is_analog)
103 chip->pin[dir].num_analog_pins++;
104 }
105 *nidp = nid;
106 return 0;
107 }
108
109 void lola_free_mixer(struct lola *chip)
110 {
111 if (chip->mixer.array_saved)
112 vfree(chip->mixer.array_saved);
113 }
114
115 int lola_init_mixer_widget(struct lola *chip, int nid)
116 {
117 unsigned int val;
118 int err;
119
120 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
121 if (err < 0) {
122 dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);
123 return err;
124 }
125
126 if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */
127 dev_dbg(chip->card->dev, "No valid mixer widget\n");
128 return 0;
129 }
130
131 chip->mixer.nid = nid;
132 chip->mixer.caps = val;
133 chip->mixer.array = (struct lola_mixer_array __iomem *)
134 (chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE);
135
136 /* reserve memory to copy mixer data for sleep mode transitions */
137 chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array));
138
139 /* mixer matrix sources are physical input data and play streams */
140 chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams;
141 chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins;
142
143 /* mixer matrix destinations are record streams and physical output */
144 chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams;
145 chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins;
146
147 /* mixer matrix may have unused areas between PhysIn and
148 * Play or Record and PhysOut zones
149 */
150 chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins +
151 LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val);
152 chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins +
153 LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val);
154
155 /* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones)
156 * +-+ 0-------8------16-------8------16
157 * | | | | | | |
158 * |s| | INPUT | | INPUT | |
159 * | |->| -> |unused | -> |unused |
160 * |r| |CAPTURE| | OUTPUT| |
161 * | | | MIX | | MIX | |
162 * |c| 8--------------------------------
163 * | | | | | | |
164 * | | | | | | |
165 * |g| |unused |unused |unused |unused |
166 * | | | | | | |
167 * |a| | | | | |
168 * | | 16-------------------------------
169 * |i| | | | | |
170 * | | | PLAYBK| | PLAYBK| |
171 * |n|->| -> |unused | -> |unused |
172 * | | |CAPTURE| | OUTPUT| |
173 * | | | MIX | | MIX | |
174 * |a| 8--------------------------------
175 * |r| | | | | |
176 * |r| | | | | |
177 * |a| |unused |unused |unused |unused |
178 * |y| | | | | |
179 * | | | | | | |
180 * +++ 16--|---------------|------------
181 * +---V---------------V-----------+
182 * | dest_mix_gain_enable array |
183 * +-------------------------------+
184 */
185 /* example : MixerMatrix of LoLa280
186 * +-+ 0-------8-2
187 * | | | | |
188 * |s| | INPUT | | INPUT
189 * |r|->| -> | | ->
190 * |c| |CAPTURE| | <- OUTPUT
191 * | | | MIX | | MIX
192 * |g| 8----------
193 * |a| | | |
194 * |i| | PLAYBK| | PLAYBACK
195 * |n|->| -> | | ->
196 * | | |CAPTURE| | <- OUTPUT
197 * |a| | MIX | | MIX
198 * |r| 8---|----|-
199 * |r| +---V----V-------------------+
200 * |a| | dest_mix_gain_enable array |
201 * |y| +----------------------------+
202 */
203 if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT ||
204 chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) {
205 dev_err(chip->card->dev, "Invalid mixer widget size\n");
206 return -EINVAL;
207 }
208
209 chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) |
210 (((1U << chip->mixer.src_stream_outs) - 1)
211 << chip->mixer.src_stream_out_ofs);
212 chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) |
213 (((1U << chip->mixer.dest_phys_outs) - 1)
214 << chip->mixer.dest_phys_out_ofs);
215
216 dev_dbg(chip->card->dev, "Mixer src_mask=%x, dest_mask=%x\n",
217 chip->mixer.src_mask, chip->mixer.dest_mask);
218
219 return 0;
220 }
221
222 static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id,
223 unsigned short gain, bool on)
224 {
225 unsigned int oldval, val;
226
227 if (!(chip->mixer.src_mask & (1 << id)))
228 return -EINVAL;
229 oldval = val = readl(&chip->mixer.array->src_gain_enable);
230 if (on)
231 val |= (1 << id);
232 else
233 val &= ~(1 << id);
234 /* test if values unchanged */
235 if ((val == oldval) &&
236 (gain == readw(&chip->mixer.array->src_gain[id])))
237 return 0;
238
239 dev_dbg(chip->card->dev,
240 "lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n",
241 id, gain, val);
242 writew(gain, &chip->mixer.array->src_gain[id]);
243 writel(val, &chip->mixer.array->src_gain_enable);
244 lola_codec_flush(chip);
245 /* inform micro-controller about the new source gain */
246 return lola_codec_write(chip, chip->mixer.nid,
247 LOLA_VERB_SET_SOURCE_GAIN, id, 0);
248 }
249
250 #if 0 /* not used */
251 static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask,
252 unsigned short *gains)
253 {
254 int i;
255
256 if ((chip->mixer.src_mask & mask) != mask)
257 return -EINVAL;
258 for (i = 0; i < LOLA_MIXER_DIM; i++) {
259 if (mask & (1 << i)) {
260 writew(*gains, &chip->mixer.array->src_gain[i]);
261 gains++;
262 }
263 }
264 writel(mask, &chip->mixer.array->src_gain_enable);
265 lola_codec_flush(chip);
266 if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) {
267 /* update for all srcs at once */
268 return lola_codec_write(chip, chip->mixer.nid,
269 LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0);
270 }
271 /* update manually */
272 for (i = 0; i < LOLA_MIXER_DIM; i++) {
273 if (mask & (1 << i)) {
274 lola_codec_write(chip, chip->mixer.nid,
275 LOLA_VERB_SET_SOURCE_GAIN, i, 0);
276 }
277 }
278 return 0;
279 }
280 #endif /* not used */
281
282 static int lola_mixer_set_mapping_gain(struct lola *chip,
283 unsigned int src, unsigned int dest,
284 unsigned short gain, bool on)
285 {
286 unsigned int val;
287
288 if (!(chip->mixer.src_mask & (1 << src)) ||
289 !(chip->mixer.dest_mask & (1 << dest)))
290 return -EINVAL;
291 if (on)
292 writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]);
293 val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]);
294 if (on)
295 val |= (1 << src);
296 else
297 val &= ~(1 << src);
298 writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]);
299 lola_codec_flush(chip);
300 return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN,
301 src, dest);
302 }
303
304 #if 0 /* not used */
305 static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id,
306 unsigned int mask, unsigned short *gains)
307 {
308 int i;
309
310 if (!(chip->mixer.dest_mask & (1 << id)) ||
311 (chip->mixer.src_mask & mask) != mask)
312 return -EINVAL;
313 for (i = 0; i < LOLA_MIXER_DIM; i++) {
314 if (mask & (1 << i)) {
315 writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]);
316 gains++;
317 }
318 }
319 writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]);
320 lola_codec_flush(chip);
321 /* update for all dests at once */
322 return lola_codec_write(chip, chip->mixer.nid,
323 LOLA_VERB_SET_DESTINATION_GAIN, id, 0);
324 }
325 #endif /* not used */
326
327 /*
328 */
329
330 static int set_analog_volume(struct lola *chip, int dir,
331 unsigned int idx, unsigned int val,
332 bool external_call);
333
334 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute)
335 {
336 struct lola_pin *pin;
337 int idx, max_idx;
338
339 pin = chip->pin[dir].pins;
340 max_idx = chip->pin[dir].num_pins;
341 for (idx = 0; idx < max_idx; idx++) {
342 if (pin[idx].is_analog) {
343 unsigned int val = mute ? 0 : pin[idx].cur_gain_step;
344 /* set volume and do not save the value */
345 set_analog_volume(chip, dir, idx, val, false);
346 }
347 }
348 return lola_codec_flush(chip);
349 }
350
351 void lola_save_mixer(struct lola *chip)
352 {
353 /* mute analog output */
354 if (chip->mixer.array_saved) {
355 /* store contents of mixer array */
356 memcpy_fromio(chip->mixer.array_saved, chip->mixer.array,
357 sizeof(*chip->mixer.array));
358 }
359 lola_setup_all_analog_gains(chip, PLAY, true); /* output mute */
360 }
361
362 void lola_restore_mixer(struct lola *chip)
363 {
364 int i;
365
366 /*lola_reset_setups(chip);*/
367 if (chip->mixer.array_saved) {
368 /* restore contents of mixer array */
369 memcpy_toio(chip->mixer.array, chip->mixer.array_saved,
370 sizeof(*chip->mixer.array));
371 /* inform micro-controller about all restored values
372 * and ignore return values
373 */
374 for (i = 0; i < chip->mixer.src_phys_ins; i++)
375 lola_codec_write(chip, chip->mixer.nid,
376 LOLA_VERB_SET_SOURCE_GAIN,
377 i, 0);
378 for (i = 0; i < chip->mixer.src_stream_outs; i++)
379 lola_codec_write(chip, chip->mixer.nid,
380 LOLA_VERB_SET_SOURCE_GAIN,
381 chip->mixer.src_stream_out_ofs + i, 0);
382 for (i = 0; i < chip->mixer.dest_stream_ins; i++)
383 lola_codec_write(chip, chip->mixer.nid,
384 LOLA_VERB_SET_DESTINATION_GAIN,
385 i, 0);
386 for (i = 0; i < chip->mixer.dest_phys_outs; i++)
387 lola_codec_write(chip, chip->mixer.nid,
388 LOLA_VERB_SET_DESTINATION_GAIN,
389 chip->mixer.dest_phys_out_ofs + i, 0);
390 lola_codec_flush(chip);
391 }
392 }
393
394 /*
395 */
396
397 static int set_analog_volume(struct lola *chip, int dir,
398 unsigned int idx, unsigned int val,
399 bool external_call)
400 {
401 struct lola_pin *pin;
402 int err;
403
404 if (idx >= chip->pin[dir].num_pins)
405 return -EINVAL;
406 pin = &chip->pin[dir].pins[idx];
407 if (!pin->is_analog || pin->amp_num_steps <= val)
408 return -EINVAL;
409 if (external_call && pin->cur_gain_step == val)
410 return 0;
411 if (external_call)
412 lola_codec_flush(chip);
413 dev_dbg(chip->card->dev,
414 "set_analog_volume (dir=%d idx=%d, volume=%d)\n",
415 dir, idx, val);
416 err = lola_codec_write(chip, pin->nid,
417 LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0);
418 if (err < 0)
419 return err;
420 if (external_call)
421 pin->cur_gain_step = val;
422 return 0;
423 }
424
425 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update)
426 {
427 int ret = 0;
428 int success = 0;
429 int n, err;
430
431 /* SRC can be activated and the dwInputSRCMask is valid? */
432 if ((chip->input_src_caps_mask & src_mask) != src_mask)
433 return -EINVAL;
434 /* handle all even Inputs - SRC is a stereo setting !!! */
435 for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) {
436 unsigned int mask = 3U << n; /* handle the stereo case */
437 unsigned int new_src, src_state;
438 if (!(chip->input_src_caps_mask & mask))
439 continue;
440 /* if one IO needs SRC, both stereo IO will get SRC */
441 new_src = (src_mask & mask) != 0;
442 if (update) {
443 src_state = (chip->input_src_mask & mask) != 0;
444 if (src_state == new_src)
445 continue; /* nothing to change for this IO */
446 }
447 err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid,
448 LOLA_VERB_SET_SRC, new_src, 0);
449 if (!err)
450 success++;
451 else
452 ret = err;
453 }
454 if (success)
455 ret = lola_codec_flush(chip);
456 if (!ret)
457 chip->input_src_mask = src_mask;
458 return ret;
459 }
460
461 /*
462 */
463 static int init_mixer_values(struct lola *chip)
464 {
465 int i;
466
467 /* all sample rate converters on */
468 lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false);
469
470 /* clear all mixer matrix settings */
471 memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array));
472 /* inform firmware about all updated matrix columns - capture part */
473 for (i = 0; i < chip->mixer.dest_stream_ins; i++)
474 lola_codec_write(chip, chip->mixer.nid,
475 LOLA_VERB_SET_DESTINATION_GAIN,
476 i, 0);
477 /* inform firmware about all updated matrix columns - output part */
478 for (i = 0; i < chip->mixer.dest_phys_outs; i++)
479 lola_codec_write(chip, chip->mixer.nid,
480 LOLA_VERB_SET_DESTINATION_GAIN,
481 chip->mixer.dest_phys_out_ofs + i, 0);
482
483 /* set all digital input source (master) gains to 0dB */
484 for (i = 0; i < chip->mixer.src_phys_ins; i++)
485 lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */
486
487 /* set all digital playback source (master) gains to 0dB */
488 for (i = 0; i < chip->mixer.src_stream_outs; i++)
489 lola_mixer_set_src_gain(chip,
490 i + chip->mixer.src_stream_out_ofs,
491 336, true); /* 0dB */
492 /* set gain value 0dB diagonally in matrix - part INPUT -> CAPTURE */
493 for (i = 0; i < chip->mixer.dest_stream_ins; i++) {
494 int src = i % chip->mixer.src_phys_ins;
495 lola_mixer_set_mapping_gain(chip, src, i, 336, true);
496 }
497 /* set gain value 0dB diagonally in matrix , part PLAYBACK -> OUTPUT
498 * (LoLa280 : playback channel 0,2,4,6 linked to output channel 0)
499 * (LoLa280 : playback channel 1,3,5,7 linked to output channel 1)
500 */
501 for (i = 0; i < chip->mixer.src_stream_outs; i++) {
502 int src = chip->mixer.src_stream_out_ofs + i;
503 int dst = chip->mixer.dest_phys_out_ofs +
504 i % chip->mixer.dest_phys_outs;
505 lola_mixer_set_mapping_gain(chip, src, dst, 336, true);
506 }
507 return 0;
508 }
509
510 /*
511 * analog mixer control element
512 */
513 static int lola_analog_vol_info(struct snd_kcontrol *kcontrol,
514 struct snd_ctl_elem_info *uinfo)
515 {
516 struct lola *chip = snd_kcontrol_chip(kcontrol);
517 int dir = kcontrol->private_value;
518
519 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
520 uinfo->count = chip->pin[dir].num_pins;
521 uinfo->value.integer.min = 0;
522 uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps;
523 return 0;
524 }
525
526 static int lola_analog_vol_get(struct snd_kcontrol *kcontrol,
527 struct snd_ctl_elem_value *ucontrol)
528 {
529 struct lola *chip = snd_kcontrol_chip(kcontrol);
530 int dir = kcontrol->private_value;
531 int i;
532
533 for (i = 0; i < chip->pin[dir].num_pins; i++)
534 ucontrol->value.integer.value[i] =
535 chip->pin[dir].pins[i].cur_gain_step;
536 return 0;
537 }
538
539 static int lola_analog_vol_put(struct snd_kcontrol *kcontrol,
540 struct snd_ctl_elem_value *ucontrol)
541 {
542 struct lola *chip = snd_kcontrol_chip(kcontrol);
543 int dir = kcontrol->private_value;
544 int i, err;
545
546 for (i = 0; i < chip->pin[dir].num_pins; i++) {
547 err = set_analog_volume(chip, dir, i,
548 ucontrol->value.integer.value[i],
549 true);
550 if (err < 0)
551 return err;
552 }
553 return 0;
554 }
555
556 static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
557 unsigned int size, unsigned int __user *tlv)
558 {
559 struct lola *chip = snd_kcontrol_chip(kcontrol);
560 int dir = kcontrol->private_value;
561 unsigned int val1, val2;
562 struct lola_pin *pin;
563
564 if (size < 4 * sizeof(unsigned int))
565 return -ENOMEM;
566 pin = &chip->pin[dir].pins[0];
567
568 val2 = pin->amp_step_size * 25;
569 val1 = -1 * (int)pin->amp_offset * (int)val2;
570 #ifdef TLV_DB_SCALE_MUTE
571 val2 |= TLV_DB_SCALE_MUTE;
572 #endif
573 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, tlv))
574 return -EFAULT;
575 if (put_user(2 * sizeof(unsigned int), tlv + 1))
576 return -EFAULT;
577 if (put_user(val1, tlv + 2))
578 return -EFAULT;
579 if (put_user(val2, tlv + 3))
580 return -EFAULT;
581 return 0;
582 }
583
584 static struct snd_kcontrol_new lola_analog_mixer = {
585 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
586 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
587 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
588 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
589 .info = lola_analog_vol_info,
590 .get = lola_analog_vol_get,
591 .put = lola_analog_vol_put,
592 .tlv.c = lola_analog_vol_tlv,
593 };
594
595 static int create_analog_mixer(struct lola *chip, int dir, char *name)
596 {
597 if (!chip->pin[dir].num_pins)
598 return 0;
599 /* no analog volumes on digital only adapters */
600 if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins)
601 return 0;
602 lola_analog_mixer.name = name;
603 lola_analog_mixer.private_value = dir;
604 return snd_ctl_add(chip->card,
605 snd_ctl_new1(&lola_analog_mixer, chip));
606 }
607
608 /*
609 * Hardware sample rate converter on digital input
610 */
611 static int lola_input_src_info(struct snd_kcontrol *kcontrol,
612 struct snd_ctl_elem_info *uinfo)
613 {
614 struct lola *chip = snd_kcontrol_chip(kcontrol);
615
616 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
617 uinfo->count = chip->pin[CAPT].num_pins;
618 uinfo->value.integer.min = 0;
619 uinfo->value.integer.max = 1;
620 return 0;
621 }
622
623 static int lola_input_src_get(struct snd_kcontrol *kcontrol,
624 struct snd_ctl_elem_value *ucontrol)
625 {
626 struct lola *chip = snd_kcontrol_chip(kcontrol);
627 int i;
628
629 for (i = 0; i < chip->pin[CAPT].num_pins; i++)
630 ucontrol->value.integer.value[i] =
631 !!(chip->input_src_mask & (1 << i));
632 return 0;
633 }
634
635 static int lola_input_src_put(struct snd_kcontrol *kcontrol,
636 struct snd_ctl_elem_value *ucontrol)
637 {
638 struct lola *chip = snd_kcontrol_chip(kcontrol);
639 int i;
640 unsigned int mask;
641
642 mask = 0;
643 for (i = 0; i < chip->pin[CAPT].num_pins; i++)
644 if (ucontrol->value.integer.value[i])
645 mask |= 1 << i;
646 return lola_set_src_config(chip, mask, true);
647 }
648
649 static struct snd_kcontrol_new lola_input_src_mixer = {
650 .name = "Digital SRC Capture Switch",
651 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
652 .info = lola_input_src_info,
653 .get = lola_input_src_get,
654 .put = lola_input_src_put,
655 };
656
657 /*
658 * Lola16161 or Lola881 can have Hardware sample rate converters
659 * on its digital input pins
660 */
661 static int create_input_src_mixer(struct lola *chip)
662 {
663 if (!chip->input_src_caps_mask)
664 return 0;
665
666 return snd_ctl_add(chip->card,
667 snd_ctl_new1(&lola_input_src_mixer, chip));
668 }
669
670 /*
671 * src gain mixer
672 */
673 static int lola_src_gain_info(struct snd_kcontrol *kcontrol,
674 struct snd_ctl_elem_info *uinfo)
675 {
676 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
677
678 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
679 uinfo->count = count;
680 uinfo->value.integer.min = 0;
681 uinfo->value.integer.max = 409;
682 return 0;
683 }
684
685 static int lola_src_gain_get(struct snd_kcontrol *kcontrol,
686 struct snd_ctl_elem_value *ucontrol)
687 {
688 struct lola *chip = snd_kcontrol_chip(kcontrol);
689 unsigned int ofs = kcontrol->private_value & 0xff;
690 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
691 unsigned int mask, i;
692
693 mask = readl(&chip->mixer.array->src_gain_enable);
694 for (i = 0; i < count; i++) {
695 unsigned int idx = ofs + i;
696 unsigned short val;
697 if (!(chip->mixer.src_mask & (1 << idx)))
698 return -EINVAL;
699 if (mask & (1 << idx))
700 val = readw(&chip->mixer.array->src_gain[idx]) + 1;
701 else
702 val = 0;
703 ucontrol->value.integer.value[i] = val;
704 }
705 return 0;
706 }
707
708 static int lola_src_gain_put(struct snd_kcontrol *kcontrol,
709 struct snd_ctl_elem_value *ucontrol)
710 {
711 struct lola *chip = snd_kcontrol_chip(kcontrol);
712 unsigned int ofs = kcontrol->private_value & 0xff;
713 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
714 int i, err;
715
716 for (i = 0; i < count; i++) {
717 unsigned int idx = ofs + i;
718 unsigned short val = ucontrol->value.integer.value[i];
719 if (val)
720 val--;
721 err = lola_mixer_set_src_gain(chip, idx, val, !!val);
722 if (err < 0)
723 return err;
724 }
725 return 0;
726 }
727
728 /* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */
729 static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1);
730
731 static struct snd_kcontrol_new lola_src_gain_mixer = {
732 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
733 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
734 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
735 .info = lola_src_gain_info,
736 .get = lola_src_gain_get,
737 .put = lola_src_gain_put,
738 .tlv.p = lola_src_gain_tlv,
739 };
740
741 static int create_src_gain_mixer(struct lola *chip,
742 int num, int ofs, char *name)
743 {
744 lola_src_gain_mixer.name = name;
745 lola_src_gain_mixer.private_value = ofs + (num << 8);
746 return snd_ctl_add(chip->card,
747 snd_ctl_new1(&lola_src_gain_mixer, chip));
748 }
749
750 #if 0 /* not used */
751 /*
752 * destination gain (matrix-like) mixer
753 */
754 static int lola_dest_gain_info(struct snd_kcontrol *kcontrol,
755 struct snd_ctl_elem_info *uinfo)
756 {
757 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
758
759 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
760 uinfo->count = src_num;
761 uinfo->value.integer.min = 0;
762 uinfo->value.integer.max = 433;
763 return 0;
764 }
765
766 static int lola_dest_gain_get(struct snd_kcontrol *kcontrol,
767 struct snd_ctl_elem_value *ucontrol)
768 {
769 struct lola *chip = snd_kcontrol_chip(kcontrol);
770 unsigned int src_ofs = kcontrol->private_value & 0xff;
771 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
772 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
773 unsigned int dst, mask, i;
774
775 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
776 mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]);
777 for (i = 0; i < src_num; i++) {
778 unsigned int src = src_ofs + i;
779 unsigned short val;
780 if (!(chip->mixer.src_mask & (1 << src)))
781 return -EINVAL;
782 if (mask & (1 << dst))
783 val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1;
784 else
785 val = 0;
786 ucontrol->value.integer.value[i] = val;
787 }
788 return 0;
789 }
790
791 static int lola_dest_gain_put(struct snd_kcontrol *kcontrol,
792 struct snd_ctl_elem_value *ucontrol)
793 {
794 struct lola *chip = snd_kcontrol_chip(kcontrol);
795 unsigned int src_ofs = kcontrol->private_value & 0xff;
796 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
797 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
798 unsigned int dst, mask;
799 unsigned short gains[MAX_STREAM_COUNT];
800 int i, num;
801
802 mask = 0;
803 num = 0;
804 for (i = 0; i < src_num; i++) {
805 unsigned short val = ucontrol->value.integer.value[i];
806 if (val) {
807 gains[num++] = val - 1;
808 mask |= 1 << i;
809 }
810 }
811 mask <<= src_ofs;
812 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
813 return lola_mixer_set_dest_gains(chip, dst, mask, gains);
814 }
815
816 static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1);
817
818 static struct snd_kcontrol_new lola_dest_gain_mixer = {
819 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
820 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
821 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
822 .info = lola_dest_gain_info,
823 .get = lola_dest_gain_get,
824 .put = lola_dest_gain_put,
825 .tlv.p = lola_dest_gain_tlv,
826 };
827
828 static int create_dest_gain_mixer(struct lola *chip,
829 int src_num, int src_ofs,
830 int num, int ofs, char *name)
831 {
832 lola_dest_gain_mixer.count = num;
833 lola_dest_gain_mixer.name = name;
834 lola_dest_gain_mixer.private_value =
835 src_ofs + (src_num << 8) + (ofs << 16) + (num << 24);
836 return snd_ctl_add(chip->card,
837 snd_ctl_new1(&lola_dest_gain_mixer, chip));
838 }
839 #endif /* not used */
840
841 /*
842 */
843 int lola_create_mixer(struct lola *chip)
844 {
845 int err;
846
847 err = create_analog_mixer(chip, PLAY, "Analog Playback Volume");
848 if (err < 0)
849 return err;
850 err = create_analog_mixer(chip, CAPT, "Analog Capture Volume");
851 if (err < 0)
852 return err;
853 err = create_input_src_mixer(chip);
854 if (err < 0)
855 return err;
856 err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0,
857 "Digital Capture Volume");
858 if (err < 0)
859 return err;
860 err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs,
861 chip->mixer.src_stream_out_ofs,
862 "Digital Playback Volume");
863 if (err < 0)
864 return err;
865 #if 0
866 /* FIXME: buggy mixer matrix handling */
867 err = create_dest_gain_mixer(chip,
868 chip->mixer.src_phys_ins, 0,
869 chip->mixer.dest_stream_ins, 0,
870 "Line Capture Volume");
871 if (err < 0)
872 return err;
873 err = create_dest_gain_mixer(chip,
874 chip->mixer.src_stream_outs,
875 chip->mixer.src_stream_out_ofs,
876 chip->mixer.dest_stream_ins, 0,
877 "Stream-Loopback Capture Volume");
878 if (err < 0)
879 return err;
880 err = create_dest_gain_mixer(chip,
881 chip->mixer.src_phys_ins, 0,
882 chip->mixer.dest_phys_outs,
883 chip->mixer.dest_phys_out_ofs,
884 "Line-Loopback Playback Volume");
885 if (err < 0)
886 return err;
887 err = create_dest_gain_mixer(chip,
888 chip->mixer.src_stream_outs,
889 chip->mixer.src_stream_out_ofs,
890 chip->mixer.dest_phys_outs,
891 chip->mixer.dest_phys_out_ofs,
892 "Stream Playback Volume");
893 if (err < 0)
894 return err;
895 #endif /* FIXME */
896 return init_mixer_values(chip);
897 }
Linux kernel - Deliverables
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