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drm/panthor: Don't add write fences to the shared BOs
[drm/drm-misc.git] / sound / pci / lola / lola_mixer.c
blob6b162489cb5f6b0df9615839ea460162192f1230
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Support for Digigram Lola PCI-e boards
4 *
5 * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
6 */
7
8 #include <linux/kernel.h>
9 #include <linux/init.h>
10 #include <linux/vmalloc.h>
11 #include <linux/io.h>
12 #include <sound/core.h>
13 #include <sound/control.h>
14 #include <sound/pcm.h>
15 #include <sound/tlv.h>
16 #include "lola.h"
17
18 static int lola_init_pin(struct lola *chip, struct lola_pin *pin,
19 int dir, int nid)
20 {
21 unsigned int val;
22 int err;
23
24 pin->nid = nid;
25 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
26 if (err < 0) {
27 dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);
28 return err;
29 }
30 val &= 0x00f00fff; /* test TYPE and bits 0..11 */
31 if (val == 0x00400200) /* Type = 4, Digital = 1 */
32 pin->is_analog = false;
33 else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */
34 pin->is_analog = true;
35 else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */
36 pin->is_analog = true;
37 else {
38 dev_err(chip->card->dev, "Invalid wcaps 0x%x for 0x%x\n", val, nid);
39 return -EINVAL;
40 }
41
42 /* analog parameters only following, so continue in case of Digital pin
43 */
44 if (!pin->is_analog)
45 return 0;
46
47 if (dir == PLAY)
48 err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val);
49 else
50 err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val);
51 if (err < 0) {
52 dev_err(chip->card->dev, "Can't read AMP-caps for 0x%x\n", nid);
53 return err;
54 }
55
56 pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val);
57 pin->amp_step_size = LOLA_AMP_STEP_SIZE(val);
58 pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val);
59 if (pin->amp_num_steps) {
60 /* zero as mute state */
61 pin->amp_num_steps++;
62 pin->amp_step_size++;
63 }
64 pin->amp_offset = LOLA_AMP_OFFSET(val);
65
66 err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val,
67 NULL);
68 if (err < 0) {
69 dev_err(chip->card->dev, "Can't get MAX_LEVEL 0x%x\n", nid);
70 return err;
71 }
72 pin->max_level = val & 0x3ff; /* 10 bits */
73
74 pin->config_default_reg = 0;
75 pin->fixed_gain_list_len = 0;
76 pin->cur_gain_step = 0;
77
78 return 0;
79 }
80
81 int lola_init_pins(struct lola *chip, int dir, int *nidp)
82 {
83 int i, err, nid;
84 nid = *nidp;
85 for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) {
86 err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid);
87 if (err < 0)
88 return err;
89 if (chip->pin[dir].pins[i].is_analog)
90 chip->pin[dir].num_analog_pins++;
91 }
92 *nidp = nid;
93 return 0;
94 }
95
96 void lola_free_mixer(struct lola *chip)
97 {
98 vfree(chip->mixer.array_saved);
99 }
100
101 int lola_init_mixer_widget(struct lola *chip, int nid)
102 {
103 unsigned int val;
104 int err;
105
106 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
107 if (err < 0) {
108 dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid);
109 return err;
110 }
111
112 if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */
113 dev_dbg(chip->card->dev, "No valid mixer widget\n");
114 return 0;
115 }
116
117 chip->mixer.nid = nid;
118 chip->mixer.caps = val;
119 chip->mixer.array = (struct lola_mixer_array __iomem *)
120 (chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE);
121
122 /* reserve memory to copy mixer data for sleep mode transitions */
123 chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array));
124 if (!chip->mixer.array_saved)
125 return -ENOMEM;
126
127 /* mixer matrix sources are physical input data and play streams */
128 chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams;
129 chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins;
130
131 /* mixer matrix destinations are record streams and physical output */
132 chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams;
133 chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins;
134
135 /* mixer matrix may have unused areas between PhysIn and
136 * Play or Record and PhysOut zones
137 */
138 chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins +
139 LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val);
140 chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins +
141 LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val);
142
143 /* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones)
144 * +-+ 0-------8------16-------8------16
145 * | | | | | | |
146 * |s| | INPUT | | INPUT | |
147 * | |->| -> |unused | -> |unused |
148 * |r| |CAPTURE| | OUTPUT| |
149 * | | | MIX | | MIX | |
150 * |c| 8--------------------------------
151 * | | | | | | |
152 * | | | | | | |
153 * |g| |unused |unused |unused |unused |
154 * | | | | | | |
155 * |a| | | | | |
156 * | | 16-------------------------------
157 * |i| | | | | |
158 * | | | PLAYBK| | PLAYBK| |
159 * |n|->| -> |unused | -> |unused |
160 * | | |CAPTURE| | OUTPUT| |
161 * | | | MIX | | MIX | |
162 * |a| 8--------------------------------
163 * |r| | | | | |
164 * |r| | | | | |
165 * |a| |unused |unused |unused |unused |
166 * |y| | | | | |
167 * | | | | | | |
168 * +++ 16--|---------------|------------
169 * +---V---------------V-----------+
170 * | dest_mix_gain_enable array |
171 * +-------------------------------+
172 */
173 /* example : MixerMatrix of LoLa280
174 * +-+ 0-------8-2
175 * | | | | |
176 * |s| | INPUT | | INPUT
177 * |r|->| -> | | ->
178 * |c| |CAPTURE| | <- OUTPUT
179 * | | | MIX | | MIX
180 * |g| 8----------
181 * |a| | | |
182 * |i| | PLAYBK| | PLAYBACK
183 * |n|->| -> | | ->
184 * | | |CAPTURE| | <- OUTPUT
185 * |a| | MIX | | MIX
186 * |r| 8---|----|-
187 * |r| +---V----V-------------------+
188 * |a| | dest_mix_gain_enable array |
189 * |y| +----------------------------+
190 */
191 if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT ||
192 chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) {
193 dev_err(chip->card->dev, "Invalid mixer widget size\n");
194 return -EINVAL;
195 }
196
197 chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) |
198 (((1U << chip->mixer.src_stream_outs) - 1)
199 << chip->mixer.src_stream_out_ofs);
200 chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) |
201 (((1U << chip->mixer.dest_phys_outs) - 1)
202 << chip->mixer.dest_phys_out_ofs);
203
204 dev_dbg(chip->card->dev, "Mixer src_mask=%x, dest_mask=%x\n",
205 chip->mixer.src_mask, chip->mixer.dest_mask);
206
207 return 0;
208 }
209
210 static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id,
211 unsigned short gain, bool on)
212 {
213 unsigned int oldval, val;
214
215 if (!(chip->mixer.src_mask & (1 << id)))
216 return -EINVAL;
217 oldval = val = readl(&chip->mixer.array->src_gain_enable);
218 if (on)
219 val |= (1 << id);
220 else
221 val &= ~(1 << id);
222 /* test if values unchanged */
223 if ((val == oldval) &&
224 (gain == readw(&chip->mixer.array->src_gain[id])))
225 return 0;
226
227 dev_dbg(chip->card->dev,
228 "lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n",
229 id, gain, val);
230 writew(gain, &chip->mixer.array->src_gain[id]);
231 writel(val, &chip->mixer.array->src_gain_enable);
232 lola_codec_flush(chip);
233 /* inform micro-controller about the new source gain */
234 return lola_codec_write(chip, chip->mixer.nid,
235 LOLA_VERB_SET_SOURCE_GAIN, id, 0);
236 }
237
238 #if 0 /* not used */
239 static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask,
240 unsigned short *gains)
241 {
242 int i;
243
244 if ((chip->mixer.src_mask & mask) != mask)
245 return -EINVAL;
246 for (i = 0; i < LOLA_MIXER_DIM; i++) {
247 if (mask & (1 << i)) {
248 writew(*gains, &chip->mixer.array->src_gain[i]);
249 gains++;
250 }
251 }
252 writel(mask, &chip->mixer.array->src_gain_enable);
253 lola_codec_flush(chip);
254 if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) {
255 /* update for all srcs at once */
256 return lola_codec_write(chip, chip->mixer.nid,
257 LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0);
258 }
259 /* update manually */
260 for (i = 0; i < LOLA_MIXER_DIM; i++) {
261 if (mask & (1 << i)) {
262 lola_codec_write(chip, chip->mixer.nid,
263 LOLA_VERB_SET_SOURCE_GAIN, i, 0);
264 }
265 }
266 return 0;
267 }
268 #endif /* not used */
269
270 static int lola_mixer_set_mapping_gain(struct lola *chip,
271 unsigned int src, unsigned int dest,
272 unsigned short gain, bool on)
273 {
274 unsigned int val;
275
276 if (!(chip->mixer.src_mask & (1 << src)) ||
277 !(chip->mixer.dest_mask & (1 << dest)))
278 return -EINVAL;
279 if (on)
280 writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]);
281 val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]);
282 if (on)
283 val |= (1 << src);
284 else
285 val &= ~(1 << src);
286 writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]);
287 lola_codec_flush(chip);
288 return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN,
289 src, dest);
290 }
291
292 #if 0 /* not used */
293 static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id,
294 unsigned int mask, unsigned short *gains)
295 {
296 int i;
297
298 if (!(chip->mixer.dest_mask & (1 << id)) ||
299 (chip->mixer.src_mask & mask) != mask)
300 return -EINVAL;
301 for (i = 0; i < LOLA_MIXER_DIM; i++) {
302 if (mask & (1 << i)) {
303 writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]);
304 gains++;
305 }
306 }
307 writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]);
308 lola_codec_flush(chip);
309 /* update for all dests at once */
310 return lola_codec_write(chip, chip->mixer.nid,
311 LOLA_VERB_SET_DESTINATION_GAIN, id, 0);
312 }
313 #endif /* not used */
314
315 /*
316 */
317
318 static int set_analog_volume(struct lola *chip, int dir,
319 unsigned int idx, unsigned int val,
320 bool external_call);
321
322 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute)
323 {
324 struct lola_pin *pin;
325 int idx, max_idx;
326
327 pin = chip->pin[dir].pins;
328 max_idx = chip->pin[dir].num_pins;
329 for (idx = 0; idx < max_idx; idx++) {
330 if (pin[idx].is_analog) {
331 unsigned int val = mute ? 0 : pin[idx].cur_gain_step;
332 /* set volume and do not save the value */
333 set_analog_volume(chip, dir, idx, val, false);
334 }
335 }
336 return lola_codec_flush(chip);
337 }
338
339 void lola_save_mixer(struct lola *chip)
340 {
341 /* mute analog output */
342 if (chip->mixer.array_saved) {
343 /* store contents of mixer array */
344 memcpy_fromio(chip->mixer.array_saved, chip->mixer.array,
345 sizeof(*chip->mixer.array));
346 }
347 lola_setup_all_analog_gains(chip, PLAY, true); /* output mute */
348 }
349
350 void lola_restore_mixer(struct lola *chip)
351 {
352 int i;
353
354 /*lola_reset_setups(chip);*/
355 if (chip->mixer.array_saved) {
356 /* restore contents of mixer array */
357 memcpy_toio(chip->mixer.array, chip->mixer.array_saved,
358 sizeof(*chip->mixer.array));
359 /* inform micro-controller about all restored values
360 * and ignore return values
361 */
362 for (i = 0; i < chip->mixer.src_phys_ins; i++)
363 lola_codec_write(chip, chip->mixer.nid,
364 LOLA_VERB_SET_SOURCE_GAIN,
365 i, 0);
366 for (i = 0; i < chip->mixer.src_stream_outs; i++)
367 lola_codec_write(chip, chip->mixer.nid,
368 LOLA_VERB_SET_SOURCE_GAIN,
369 chip->mixer.src_stream_out_ofs + i, 0);
370 for (i = 0; i < chip->mixer.dest_stream_ins; i++)
371 lola_codec_write(chip, chip->mixer.nid,
372 LOLA_VERB_SET_DESTINATION_GAIN,
373 i, 0);
374 for (i = 0; i < chip->mixer.dest_phys_outs; i++)
375 lola_codec_write(chip, chip->mixer.nid,
376 LOLA_VERB_SET_DESTINATION_GAIN,
377 chip->mixer.dest_phys_out_ofs + i, 0);
378 lola_codec_flush(chip);
379 }
380 }
381
382 /*
383 */
384
385 static int set_analog_volume(struct lola *chip, int dir,
386 unsigned int idx, unsigned int val,
387 bool external_call)
388 {
389 struct lola_pin *pin;
390 int err;
391
392 if (idx >= chip->pin[dir].num_pins)
393 return -EINVAL;
394 pin = &chip->pin[dir].pins[idx];
395 if (!pin->is_analog || pin->amp_num_steps <= val)
396 return -EINVAL;
397 if (external_call && pin->cur_gain_step == val)
398 return 0;
399 if (external_call)
400 lola_codec_flush(chip);
401 dev_dbg(chip->card->dev,
402 "set_analog_volume (dir=%d idx=%d, volume=%d)\n",
403 dir, idx, val);
404 err = lola_codec_write(chip, pin->nid,
405 LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0);
406 if (err < 0)
407 return err;
408 if (external_call)
409 pin->cur_gain_step = val;
410 return 0;
411 }
412
413 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update)
414 {
415 int ret = 0;
416 int success = 0;
417 int n, err;
418
419 /* SRC can be activated and the dwInputSRCMask is valid? */
420 if ((chip->input_src_caps_mask & src_mask) != src_mask)
421 return -EINVAL;
422 /* handle all even Inputs - SRC is a stereo setting !!! */
423 for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) {
424 unsigned int mask = 3U << n; /* handle the stereo case */
425 unsigned int new_src, src_state;
426 if (!(chip->input_src_caps_mask & mask))
427 continue;
428 /* if one IO needs SRC, both stereo IO will get SRC */
429 new_src = (src_mask & mask) != 0;
430 if (update) {
431 src_state = (chip->input_src_mask & mask) != 0;
432 if (src_state == new_src)
433 continue; /* nothing to change for this IO */
434 }
435 err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid,
436 LOLA_VERB_SET_SRC, new_src, 0);
437 if (!err)
438 success++;
439 else
440 ret = err;
441 }
442 if (success)
443 ret = lola_codec_flush(chip);
444 if (!ret)
445 chip->input_src_mask = src_mask;
446 return ret;
447 }
448
449 /*
450 */
451 static int init_mixer_values(struct lola *chip)
452 {
453 int i;
454
455 /* all sample rate converters on */
456 lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false);
457
458 /* clear all mixer matrix settings */
459 memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array));
460 /* inform firmware about all updated matrix columns - capture part */
461 for (i = 0; i < chip->mixer.dest_stream_ins; i++)
462 lola_codec_write(chip, chip->mixer.nid,
463 LOLA_VERB_SET_DESTINATION_GAIN,
464 i, 0);
465 /* inform firmware about all updated matrix columns - output part */
466 for (i = 0; i < chip->mixer.dest_phys_outs; i++)
467 lola_codec_write(chip, chip->mixer.nid,
468 LOLA_VERB_SET_DESTINATION_GAIN,
469 chip->mixer.dest_phys_out_ofs + i, 0);
470
471 /* set all digital input source (master) gains to 0dB */
472 for (i = 0; i < chip->mixer.src_phys_ins; i++)
473 lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */
474
475 /* set all digital playback source (master) gains to 0dB */
476 for (i = 0; i < chip->mixer.src_stream_outs; i++)
477 lola_mixer_set_src_gain(chip,
478 i + chip->mixer.src_stream_out_ofs,
479 336, true); /* 0dB */
480 /* set gain value 0dB diagonally in matrix - part INPUT -> CAPTURE */
481 for (i = 0; i < chip->mixer.dest_stream_ins; i++) {
482 int src = i % chip->mixer.src_phys_ins;
483 lola_mixer_set_mapping_gain(chip, src, i, 336, true);
484 }
485 /* set gain value 0dB diagonally in matrix , part PLAYBACK -> OUTPUT
486 * (LoLa280 : playback channel 0,2,4,6 linked to output channel 0)
487 * (LoLa280 : playback channel 1,3,5,7 linked to output channel 1)
488 */
489 for (i = 0; i < chip->mixer.src_stream_outs; i++) {
490 int src = chip->mixer.src_stream_out_ofs + i;
491 int dst = chip->mixer.dest_phys_out_ofs +
492 i % chip->mixer.dest_phys_outs;
493 lola_mixer_set_mapping_gain(chip, src, dst, 336, true);
494 }
495 return 0;
496 }
497
498 /*
499 * analog mixer control element
500 */
501 static int lola_analog_vol_info(struct snd_kcontrol *kcontrol,
502 struct snd_ctl_elem_info *uinfo)
503 {
504 struct lola *chip = snd_kcontrol_chip(kcontrol);
505 int dir = kcontrol->private_value;
506
507 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
508 uinfo->count = chip->pin[dir].num_pins;
509 uinfo->value.integer.min = 0;
510 uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps;
511 return 0;
512 }
513
514 static int lola_analog_vol_get(struct snd_kcontrol *kcontrol,
515 struct snd_ctl_elem_value *ucontrol)
516 {
517 struct lola *chip = snd_kcontrol_chip(kcontrol);
518 int dir = kcontrol->private_value;
519 int i;
520
521 for (i = 0; i < chip->pin[dir].num_pins; i++)
522 ucontrol->value.integer.value[i] =
523 chip->pin[dir].pins[i].cur_gain_step;
524 return 0;
525 }
526
527 static int lola_analog_vol_put(struct snd_kcontrol *kcontrol,
528 struct snd_ctl_elem_value *ucontrol)
529 {
530 struct lola *chip = snd_kcontrol_chip(kcontrol);
531 int dir = kcontrol->private_value;
532 int i, err;
533
534 for (i = 0; i < chip->pin[dir].num_pins; i++) {
535 err = set_analog_volume(chip, dir, i,
536 ucontrol->value.integer.value[i],
537 true);
538 if (err < 0)
539 return err;
540 }
541 return 0;
542 }
543
544 static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
545 unsigned int size, unsigned int __user *tlv)
546 {
547 struct lola *chip = snd_kcontrol_chip(kcontrol);
548 int dir = kcontrol->private_value;
549 unsigned int val1, val2;
550 struct lola_pin *pin;
551
552 if (size < 4 * sizeof(unsigned int))
553 return -ENOMEM;
554 pin = &chip->pin[dir].pins[0];
555
556 val2 = pin->amp_step_size * 25;
557 val1 = -1 * (int)pin->amp_offset * (int)val2;
558 #ifdef TLV_DB_SCALE_MUTE
559 val2 |= TLV_DB_SCALE_MUTE;
560 #endif
561 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, tlv))
562 return -EFAULT;
563 if (put_user(2 * sizeof(unsigned int), tlv + 1))
564 return -EFAULT;
565 if (put_user(val1, tlv + 2))
566 return -EFAULT;
567 if (put_user(val2, tlv + 3))
568 return -EFAULT;
569 return 0;
570 }
571
572 static struct snd_kcontrol_new lola_analog_mixer = {
573 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
574 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
575 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
576 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
577 .info = lola_analog_vol_info,
578 .get = lola_analog_vol_get,
579 .put = lola_analog_vol_put,
580 .tlv.c = lola_analog_vol_tlv,
581 };
582
583 static int create_analog_mixer(struct lola *chip, int dir, char *name)
584 {
585 if (!chip->pin[dir].num_pins)
586 return 0;
587 /* no analog volumes on digital only adapters */
588 if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins)
589 return 0;
590 lola_analog_mixer.name = name;
591 lola_analog_mixer.private_value = dir;
592 return snd_ctl_add(chip->card,
593 snd_ctl_new1(&lola_analog_mixer, chip));
594 }
595
596 /*
597 * Hardware sample rate converter on digital input
598 */
599 static int lola_input_src_info(struct snd_kcontrol *kcontrol,
600 struct snd_ctl_elem_info *uinfo)
601 {
602 struct lola *chip = snd_kcontrol_chip(kcontrol);
603
604 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
605 uinfo->count = chip->pin[CAPT].num_pins;
606 uinfo->value.integer.min = 0;
607 uinfo->value.integer.max = 1;
608 return 0;
609 }
610
611 static int lola_input_src_get(struct snd_kcontrol *kcontrol,
612 struct snd_ctl_elem_value *ucontrol)
613 {
614 struct lola *chip = snd_kcontrol_chip(kcontrol);
615 int i;
616
617 for (i = 0; i < chip->pin[CAPT].num_pins; i++)
618 ucontrol->value.integer.value[i] =
619 !!(chip->input_src_mask & (1 << i));
620 return 0;
621 }
622
623 static int lola_input_src_put(struct snd_kcontrol *kcontrol,
624 struct snd_ctl_elem_value *ucontrol)
625 {
626 struct lola *chip = snd_kcontrol_chip(kcontrol);
627 int i;
628 unsigned int mask;
629
630 mask = 0;
631 for (i = 0; i < chip->pin[CAPT].num_pins; i++)
632 if (ucontrol->value.integer.value[i])
633 mask |= 1 << i;
634 return lola_set_src_config(chip, mask, true);
635 }
636
637 static const struct snd_kcontrol_new lola_input_src_mixer = {
638 .name = "Digital SRC Capture Switch",
639 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
640 .info = lola_input_src_info,
641 .get = lola_input_src_get,
642 .put = lola_input_src_put,
643 };
644
645 /*
646 * Lola16161 or Lola881 can have Hardware sample rate converters
647 * on its digital input pins
648 */
649 static int create_input_src_mixer(struct lola *chip)
650 {
651 if (!chip->input_src_caps_mask)
652 return 0;
653
654 return snd_ctl_add(chip->card,
655 snd_ctl_new1(&lola_input_src_mixer, chip));
656 }
657
658 /*
659 * src gain mixer
660 */
661 static int lola_src_gain_info(struct snd_kcontrol *kcontrol,
662 struct snd_ctl_elem_info *uinfo)
663 {
664 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
665
666 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
667 uinfo->count = count;
668 uinfo->value.integer.min = 0;
669 uinfo->value.integer.max = 409;
670 return 0;
671 }
672
673 static int lola_src_gain_get(struct snd_kcontrol *kcontrol,
674 struct snd_ctl_elem_value *ucontrol)
675 {
676 struct lola *chip = snd_kcontrol_chip(kcontrol);
677 unsigned int ofs = kcontrol->private_value & 0xff;
678 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
679 unsigned int mask, i;
680
681 mask = readl(&chip->mixer.array->src_gain_enable);
682 for (i = 0; i < count; i++) {
683 unsigned int idx = ofs + i;
684 unsigned short val;
685 if (!(chip->mixer.src_mask & (1 << idx)))
686 return -EINVAL;
687 if (mask & (1 << idx))
688 val = readw(&chip->mixer.array->src_gain[idx]) + 1;
689 else
690 val = 0;
691 ucontrol->value.integer.value[i] = val;
692 }
693 return 0;
694 }
695
696 static int lola_src_gain_put(struct snd_kcontrol *kcontrol,
697 struct snd_ctl_elem_value *ucontrol)
698 {
699 struct lola *chip = snd_kcontrol_chip(kcontrol);
700 unsigned int ofs = kcontrol->private_value & 0xff;
701 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
702 int i, err;
703
704 for (i = 0; i < count; i++) {
705 unsigned int idx = ofs + i;
706 unsigned short val = ucontrol->value.integer.value[i];
707 if (val)
708 val--;
709 err = lola_mixer_set_src_gain(chip, idx, val, !!val);
710 if (err < 0)
711 return err;
712 }
713 return 0;
714 }
715
716 /* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */
717 static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1);
718
719 static struct snd_kcontrol_new lola_src_gain_mixer = {
720 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
721 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
722 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
723 .info = lola_src_gain_info,
724 .get = lola_src_gain_get,
725 .put = lola_src_gain_put,
726 .tlv.p = lola_src_gain_tlv,
727 };
728
729 static int create_src_gain_mixer(struct lola *chip,
730 int num, int ofs, char *name)
731 {
732 lola_src_gain_mixer.name = name;
733 lola_src_gain_mixer.private_value = ofs + (num << 8);
734 return snd_ctl_add(chip->card,
735 snd_ctl_new1(&lola_src_gain_mixer, chip));
736 }
737
738 #if 0 /* not used */
739 /*
740 * destination gain (matrix-like) mixer
741 */
742 static int lola_dest_gain_info(struct snd_kcontrol *kcontrol,
743 struct snd_ctl_elem_info *uinfo)
744 {
745 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
746
747 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
748 uinfo->count = src_num;
749 uinfo->value.integer.min = 0;
750 uinfo->value.integer.max = 433;
751 return 0;
752 }
753
754 static int lola_dest_gain_get(struct snd_kcontrol *kcontrol,
755 struct snd_ctl_elem_value *ucontrol)
756 {
757 struct lola *chip = snd_kcontrol_chip(kcontrol);
758 unsigned int src_ofs = kcontrol->private_value & 0xff;
759 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
760 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
761 unsigned int dst, mask, i;
762
763 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
764 mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]);
765 for (i = 0; i < src_num; i++) {
766 unsigned int src = src_ofs + i;
767 unsigned short val;
768 if (!(chip->mixer.src_mask & (1 << src)))
769 return -EINVAL;
770 if (mask & (1 << dst))
771 val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1;
772 else
773 val = 0;
774 ucontrol->value.integer.value[i] = val;
775 }
776 return 0;
777 }
778
779 static int lola_dest_gain_put(struct snd_kcontrol *kcontrol,
780 struct snd_ctl_elem_value *ucontrol)
781 {
782 struct lola *chip = snd_kcontrol_chip(kcontrol);
783 unsigned int src_ofs = kcontrol->private_value & 0xff;
784 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
785 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
786 unsigned int dst, mask;
787 unsigned short gains[MAX_STREAM_COUNT];
788 int i, num;
789
790 mask = 0;
791 num = 0;
792 for (i = 0; i < src_num; i++) {
793 unsigned short val = ucontrol->value.integer.value[i];
794 if (val) {
795 gains[num++] = val - 1;
796 mask |= 1 << i;
797 }
798 }
799 mask <<= src_ofs;
800 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
801 return lola_mixer_set_dest_gains(chip, dst, mask, gains);
802 }
803
804 static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1);
805
806 static struct snd_kcontrol_new lola_dest_gain_mixer = {
807 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
808 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
809 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
810 .info = lola_dest_gain_info,
811 .get = lola_dest_gain_get,
812 .put = lola_dest_gain_put,
813 .tlv.p = lola_dest_gain_tlv,
814 };
815
816 static int create_dest_gain_mixer(struct lola *chip,
817 int src_num, int src_ofs,
818 int num, int ofs, char *name)
819 {
820 lola_dest_gain_mixer.count = num;
821 lola_dest_gain_mixer.name = name;
822 lola_dest_gain_mixer.private_value =
823 src_ofs + (src_num << 8) + (ofs << 16) + (num << 24);
824 return snd_ctl_add(chip->card,
825 snd_ctl_new1(&lola_dest_gain_mixer, chip));
826 }
827 #endif /* not used */
828
829 /*
830 */
831 int lola_create_mixer(struct lola *chip)
832 {
833 int err;
834
835 err = create_analog_mixer(chip, PLAY, "Analog Playback Volume");
836 if (err < 0)
837 return err;
838 err = create_analog_mixer(chip, CAPT, "Analog Capture Volume");
839 if (err < 0)
840 return err;
841 err = create_input_src_mixer(chip);
842 if (err < 0)
843 return err;
844 err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0,
845 "Digital Capture Volume");
846 if (err < 0)
847 return err;
848 err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs,
849 chip->mixer.src_stream_out_ofs,
850 "Digital Playback Volume");
851 if (err < 0)
852 return err;
853 #if 0
854 /* FIXME: buggy mixer matrix handling */
855 err = create_dest_gain_mixer(chip,
856 chip->mixer.src_phys_ins, 0,
857 chip->mixer.dest_stream_ins, 0,
858 "Line Capture Volume");
859 if (err < 0)
860 return err;
861 err = create_dest_gain_mixer(chip,
862 chip->mixer.src_stream_outs,
863 chip->mixer.src_stream_out_ofs,
864 chip->mixer.dest_stream_ins, 0,
865 "Stream-Loopback Capture Volume");
866 if (err < 0)
867 return err;
868 err = create_dest_gain_mixer(chip,
869 chip->mixer.src_phys_ins, 0,
870 chip->mixer.dest_phys_outs,
871 chip->mixer.dest_phys_out_ofs,
872 "Line-Loopback Playback Volume");
873 if (err < 0)
874 return err;
875 err = create_dest_gain_mixer(chip,
876 chip->mixer.src_stream_outs,
877 chip->mixer.src_stream_out_ofs,
878 chip->mixer.dest_phys_outs,
879 chip->mixer.dest_phys_out_ofs,
880 "Stream Playback Volume");
881 if (err < 0)
882 return err;
883 #endif /* FIXME */
884 return init_mixer_values(chip);
885 }
Kernel DRM miscellaneous fixes and cross-tree changes