1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * C-Media CMI8788 driver - mixer code
   4 *
   5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   6 */
   7
   8#include <linux/mutex.h>
   9#include <sound/ac97_codec.h>
  10#include <sound/asoundef.h>
  11#include <sound/control.h>
  12#include <sound/tlv.h>
  13#include "oxygen.h"
  14#include "cm9780.h"
  15
  16static int dac_volume_info(struct snd_kcontrol *ctl,
  17			   struct snd_ctl_elem_info *info)
  18{
  19	struct oxygen *chip = ctl->private_data;
  20
  21	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
  22	info->count = chip->model.dac_channels_mixer;
  23	info->value.integer.min = chip->model.dac_volume_min;
  24	info->value.integer.max = chip->model.dac_volume_max;
  25	return 0;
  26}
  27
  28static int dac_volume_get(struct snd_kcontrol *ctl,
  29			  struct snd_ctl_elem_value *value)
  30{
  31	struct oxygen *chip = ctl->private_data;
  32	unsigned int i;
  33
  34	mutex_lock(&chip->mutex);
  35	for (i = 0; i < chip->model.dac_channels_mixer; ++i)
  36		value->value.integer.value[i] = chip->dac_volume[i];
  37	mutex_unlock(&chip->mutex);
  38	return 0;
  39}
  40
  41static int dac_volume_put(struct snd_kcontrol *ctl,
  42			  struct snd_ctl_elem_value *value)
  43{
  44	struct oxygen *chip = ctl->private_data;
  45	unsigned int i;
  46	int changed;
  47
  48	changed = 0;
  49	mutex_lock(&chip->mutex);
  50	for (i = 0; i < chip->model.dac_channels_mixer; ++i)
  51		if (value->value.integer.value[i] != chip->dac_volume[i]) {
  52			chip->dac_volume[i] = value->value.integer.value[i];
  53			changed = 1;
  54		}
  55	if (changed)
  56		chip->model.update_dac_volume(chip);
  57	mutex_unlock(&chip->mutex);
  58	return changed;
  59}
  60
  61static int dac_mute_get(struct snd_kcontrol *ctl,
  62			struct snd_ctl_elem_value *value)
  63{
  64	struct oxygen *chip = ctl->private_data;
  65
  66	mutex_lock(&chip->mutex);
  67	value->value.integer.value[0] = !chip->dac_mute;
  68	mutex_unlock(&chip->mutex);
  69	return 0;
  70}
  71
  72static int dac_mute_put(struct snd_kcontrol *ctl,
  73			  struct snd_ctl_elem_value *value)
  74{
  75	struct oxygen *chip = ctl->private_data;
  76	int changed;
  77
  78	mutex_lock(&chip->mutex);
  79	changed = (!value->value.integer.value[0]) != chip->dac_mute;
  80	if (changed) {
  81		chip->dac_mute = !value->value.integer.value[0];
  82		chip->model.update_dac_mute(chip);
  83	}
  84	mutex_unlock(&chip->mutex);
  85	return changed;
  86}
  87
  88static unsigned int upmix_item_count(struct oxygen *chip)
  89{
  90	if (chip->model.dac_channels_pcm < 8)
  91		return 2;
  92	else if (chip->model.update_center_lfe_mix)
  93		return 5;
  94	else
  95		return 3;
  96}
  97
  98static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
  99{
 100	static const char *const names[5] = {
 101		"Front",
 102		"Front+Surround",
 103		"Front+Surround+Back",
 104		"Front+Surround+Center/LFE",
 105		"Front+Surround+Center/LFE+Back",
 106	};
 107	struct oxygen *chip = ctl->private_data;
 108	unsigned int count = upmix_item_count(chip);
 109
 110	return snd_ctl_enum_info(info, 1, count, names);
 111}
 112
 113static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 114{
 115	struct oxygen *chip = ctl->private_data;
 116
 117	mutex_lock(&chip->mutex);
 118	value->value.enumerated.item[0] = chip->dac_routing;
 119	mutex_unlock(&chip->mutex);
 120	return 0;
 121}
 122
 123void oxygen_update_dac_routing(struct oxygen *chip)
 124{
 125	/* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
 126	static const unsigned int reg_values[5] = {
 127		/* stereo -> front */
 128		(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 129		(1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 130		(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 131		(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 132		/* stereo -> front+surround */
 133		(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 134		(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 135		(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 136		(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 137		/* stereo -> front+surround+back */
 138		(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 139		(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 140		(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 141		(0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 142		/* stereo -> front+surround+center/LFE */
 143		(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 144		(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 145		(0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 146		(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 147		/* stereo -> front+surround+center/LFE+back */
 148		(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 149		(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 150		(0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 151		(0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 152	};
 153	u8 channels;
 154	unsigned int reg_value;
 155
 156	channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
 157		OXYGEN_PLAY_CHANNELS_MASK;
 158	if (channels == OXYGEN_PLAY_CHANNELS_2)
 159		reg_value = reg_values[chip->dac_routing];
 160	else if (channels == OXYGEN_PLAY_CHANNELS_8)
 161		/* in 7.1 mode, "rear" channels go to the "back" jack */
 162		reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 163			    (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 164			    (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 165			    (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
 166	else
 167		reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 168			    (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 169			    (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 170			    (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
 171	if (chip->model.adjust_dac_routing)
 172		reg_value = chip->model.adjust_dac_routing(chip, reg_value);
 173	oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
 174			      OXYGEN_PLAY_DAC0_SOURCE_MASK |
 175			      OXYGEN_PLAY_DAC1_SOURCE_MASK |
 176			      OXYGEN_PLAY_DAC2_SOURCE_MASK |
 177			      OXYGEN_PLAY_DAC3_SOURCE_MASK);
 178	if (chip->model.update_center_lfe_mix)
 179		chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2);
 180}
 181EXPORT_SYMBOL(oxygen_update_dac_routing);
 182
 183static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 184{
 185	struct oxygen *chip = ctl->private_data;
 186	unsigned int count = upmix_item_count(chip);
 187	int changed;
 188
 189	if (value->value.enumerated.item[0] >= count)
 190		return -EINVAL;
 191	mutex_lock(&chip->mutex);
 192	changed = value->value.enumerated.item[0] != chip->dac_routing;
 193	if (changed) {
 194		chip->dac_routing = value->value.enumerated.item[0];
 195		oxygen_update_dac_routing(chip);
 196	}
 197	mutex_unlock(&chip->mutex);
 198	return changed;
 199}
 200
 201static int spdif_switch_get(struct snd_kcontrol *ctl,
 202			    struct snd_ctl_elem_value *value)
 203{
 204	struct oxygen *chip = ctl->private_data;
 205
 206	mutex_lock(&chip->mutex);
 207	value->value.integer.value[0] = chip->spdif_playback_enable;
 208	mutex_unlock(&chip->mutex);
 209	return 0;
 210}
 211
 212static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
 213{
 214	switch (oxygen_rate) {
 215	case OXYGEN_RATE_32000:
 216		return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 217	case OXYGEN_RATE_44100:
 218		return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 219	default: /* OXYGEN_RATE_48000 */
 220		return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 221	case OXYGEN_RATE_64000:
 222		return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
 223	case OXYGEN_RATE_88200:
 224		return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 225	case OXYGEN_RATE_96000:
 226		return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 227	case OXYGEN_RATE_176400:
 228		return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 229	case OXYGEN_RATE_192000:
 230		return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 231	}
 232}
 233
 234void oxygen_update_spdif_source(struct oxygen *chip)
 235{
 236	u32 old_control, new_control;
 237	u16 old_routing, new_routing;
 238	unsigned int oxygen_rate;
 239
 240	old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
 241	old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
 242	if (chip->pcm_active & (1 << PCM_SPDIF)) {
 243		new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
 244		new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
 245			| OXYGEN_PLAY_SPDIF_SPDIF;
 246		oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
 247			& OXYGEN_I2S_RATE_MASK;
 248		/* S/PDIF rate was already set by the caller */
 249	} else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
 250		   chip->spdif_playback_enable) {
 251		new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
 252			| OXYGEN_PLAY_SPDIF_MULTICH_01;
 253		oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
 254			& OXYGEN_I2S_RATE_MASK;
 255		new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
 256			(oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
 257			OXYGEN_SPDIF_OUT_ENABLE;
 258	} else {
 259		new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
 260		new_routing = old_routing;
 261		oxygen_rate = OXYGEN_RATE_44100;
 262	}
 263	if (old_routing != new_routing) {
 264		oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
 265			       new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
 266		oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
 267	}
 268	if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
 269		oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
 270			       oxygen_spdif_rate(oxygen_rate) |
 271			       ((chip->pcm_active & (1 << PCM_SPDIF)) ?
 272				chip->spdif_pcm_bits : chip->spdif_bits));
 273	oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
 274}
 275
 276static int spdif_switch_put(struct snd_kcontrol *ctl,
 277			    struct snd_ctl_elem_value *value)
 278{
 279	struct oxygen *chip = ctl->private_data;
 280	int changed;
 281
 282	mutex_lock(&chip->mutex);
 283	changed = value->value.integer.value[0] != chip->spdif_playback_enable;
 284	if (changed) {
 285		chip->spdif_playback_enable = !!value->value.integer.value[0];
 286		spin_lock_irq(&chip->reg_lock);
 287		oxygen_update_spdif_source(chip);
 288		spin_unlock_irq(&chip->reg_lock);
 289	}
 290	mutex_unlock(&chip->mutex);
 291	return changed;
 292}
 293
 294static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 295{
 296	info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 297	info->count = 1;
 298	return 0;
 299}
 300
 301static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
 302{
 303	value->value.iec958.status[0] =
 304		bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
 305			OXYGEN_SPDIF_PREEMPHASIS);
 306	value->value.iec958.status[1] = /* category and original */
 307		bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
 308}
 309
 310static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
 311{
 312	u32 bits;
 313
 314	bits = value->value.iec958.status[0] &
 315		(OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
 316		 OXYGEN_SPDIF_PREEMPHASIS);
 317	bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
 318	if (bits & OXYGEN_SPDIF_NONAUDIO)
 319		bits |= OXYGEN_SPDIF_V;
 320	return bits;
 321}
 322
 323static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
 324{
 325	oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
 326			      OXYGEN_SPDIF_NONAUDIO |
 327			      OXYGEN_SPDIF_C |
 328			      OXYGEN_SPDIF_PREEMPHASIS |
 329			      OXYGEN_SPDIF_CATEGORY_MASK |
 330			      OXYGEN_SPDIF_ORIGINAL |
 331			      OXYGEN_SPDIF_V);
 332}
 333
 334static int spdif_default_get(struct snd_kcontrol *ctl,
 335			     struct snd_ctl_elem_value *value)
 336{
 337	struct oxygen *chip = ctl->private_data;
 338
 339	mutex_lock(&chip->mutex);
 340	oxygen_to_iec958(chip->spdif_bits, value);
 341	mutex_unlock(&chip->mutex);
 342	return 0;
 343}
 344
 345static int spdif_default_put(struct snd_kcontrol *ctl,
 346			     struct snd_ctl_elem_value *value)
 347{
 348	struct oxygen *chip = ctl->private_data;
 349	u32 new_bits;
 350	int changed;
 351
 352	new_bits = iec958_to_oxygen(value);
 353	mutex_lock(&chip->mutex);
 354	changed = new_bits != chip->spdif_bits;
 355	if (changed) {
 356		chip->spdif_bits = new_bits;
 357		if (!(chip->pcm_active & (1 << PCM_SPDIF)))
 358			write_spdif_bits(chip, new_bits);
 359	}
 360	mutex_unlock(&chip->mutex);
 361	return changed;
 362}
 363
 364static int spdif_mask_get(struct snd_kcontrol *ctl,
 365			  struct snd_ctl_elem_value *value)
 366{
 367	value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
 368		IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
 369	value->value.iec958.status[1] =
 370		IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
 371	return 0;
 372}
 373
 374static int spdif_pcm_get(struct snd_kcontrol *ctl,
 375			 struct snd_ctl_elem_value *value)
 376{
 377	struct oxygen *chip = ctl->private_data;
 378
 379	mutex_lock(&chip->mutex);
 380	oxygen_to_iec958(chip->spdif_pcm_bits, value);
 381	mutex_unlock(&chip->mutex);
 382	return 0;
 383}
 384
 385static int spdif_pcm_put(struct snd_kcontrol *ctl,
 386			 struct snd_ctl_elem_value *value)
 387{
 388	struct oxygen *chip = ctl->private_data;
 389	u32 new_bits;
 390	int changed;
 391
 392	new_bits = iec958_to_oxygen(value);
 393	mutex_lock(&chip->mutex);
 394	changed = new_bits != chip->spdif_pcm_bits;
 395	if (changed) {
 396		chip->spdif_pcm_bits = new_bits;
 397		if (chip->pcm_active & (1 << PCM_SPDIF))
 398			write_spdif_bits(chip, new_bits);
 399	}
 400	mutex_unlock(&chip->mutex);
 401	return changed;
 402}
 403
 404static int spdif_input_mask_get(struct snd_kcontrol *ctl,
 405				struct snd_ctl_elem_value *value)
 406{
 407	value->value.iec958.status[0] = 0xff;
 408	value->value.iec958.status[1] = 0xff;
 409	value->value.iec958.status[2] = 0xff;
 410	value->value.iec958.status[3] = 0xff;
 411	return 0;
 412}
 413
 414static int spdif_input_default_get(struct snd_kcontrol *ctl,
 415				   struct snd_ctl_elem_value *value)
 416{
 417	struct oxygen *chip = ctl->private_data;
 418	u32 bits;
 419
 420	bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
 421	value->value.iec958.status[0] = bits;
 422	value->value.iec958.status[1] = bits >> 8;
 423	value->value.iec958.status[2] = bits >> 16;
 424	value->value.iec958.status[3] = bits >> 24;
 425	return 0;
 426}
 427
 428static int spdif_bit_switch_get(struct snd_kcontrol *ctl,
 429				struct snd_ctl_elem_value *value)
 430{
 431	struct oxygen *chip = ctl->private_data;
 432	u32 bit = ctl->private_value;
 433
 434	value->value.integer.value[0] =
 435		!!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit);
 436	return 0;
 437}
 438
 439static int spdif_bit_switch_put(struct snd_kcontrol *ctl,
 440				struct snd_ctl_elem_value *value)
 441{
 442	struct oxygen *chip = ctl->private_data;
 443	u32 bit = ctl->private_value;
 444	u32 oldreg, newreg;
 445	int changed;
 446
 447	spin_lock_irq(&chip->reg_lock);
 448	oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
 449	if (value->value.integer.value[0])
 450		newreg = oldreg | bit;
 451	else
 452		newreg = oldreg & ~bit;
 453	changed = newreg != oldreg;
 454	if (changed)
 455		oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
 456	spin_unlock_irq(&chip->reg_lock);
 457	return changed;
 458}
 459
 460static int monitor_volume_info(struct snd_kcontrol *ctl,
 461			       struct snd_ctl_elem_info *info)
 462{
 463	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 464	info->count = 1;
 465	info->value.integer.min = 0;
 466	info->value.integer.max = 1;
 467	return 0;
 468}
 469
 470static int monitor_get(struct snd_kcontrol *ctl,
 471		       struct snd_ctl_elem_value *value)
 472{
 473	struct oxygen *chip = ctl->private_data;
 474	u8 bit = ctl->private_value;
 475	int invert = ctl->private_value & (1 << 8);
 476
 477	value->value.integer.value[0] =
 478		!!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit);
 479	return 0;
 480}
 481
 482static int monitor_put(struct snd_kcontrol *ctl,
 483		       struct snd_ctl_elem_value *value)
 484{
 485	struct oxygen *chip = ctl->private_data;
 486	u8 bit = ctl->private_value;
 487	int invert = ctl->private_value & (1 << 8);
 488	u8 oldreg, newreg;
 489	int changed;
 490
 491	spin_lock_irq(&chip->reg_lock);
 492	oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR);
 493	if ((!!value->value.integer.value[0] ^ !!invert) != 0)
 494		newreg = oldreg | bit;
 495	else
 496		newreg = oldreg & ~bit;
 497	changed = newreg != oldreg;
 498	if (changed)
 499		oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg);
 500	spin_unlock_irq(&chip->reg_lock);
 501	return changed;
 502}
 503
 504static int ac97_switch_get(struct snd_kcontrol *ctl,
 505			   struct snd_ctl_elem_value *value)
 506{
 507	struct oxygen *chip = ctl->private_data;
 508	unsigned int codec = (ctl->private_value >> 24) & 1;
 509	unsigned int index = ctl->private_value & 0xff;
 510	unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
 511	int invert = ctl->private_value & (1 << 16);
 512	u16 reg;
 513
 514	mutex_lock(&chip->mutex);
 515	reg = oxygen_read_ac97(chip, codec, index);
 516	mutex_unlock(&chip->mutex);
 517	if (!(reg & (1 << bitnr)) ^ !invert)
 518		value->value.integer.value[0] = 1;
 519	else
 520		value->value.integer.value[0] = 0;
 521	return 0;
 522}
 523
 524static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
 525{
 526	unsigned int priv_idx;
 527	u16 value;
 528
 529	if (!chip->controls[control])
 530		return;
 531	priv_idx = chip->controls[control]->private_value & 0xff;
 532	value = oxygen_read_ac97(chip, 0, priv_idx);
 533	if (!(value & 0x8000)) {
 534		oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
 535		if (chip->model.ac97_switch)
 536			chip->model.ac97_switch(chip, priv_idx, 0x8000);
 537		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 538			       &chip->controls[control]->id);
 539	}
 540}
 541
 542static int ac97_switch_put(struct snd_kcontrol *ctl,
 543			   struct snd_ctl_elem_value *value)
 544{
 545	struct oxygen *chip = ctl->private_data;
 546	unsigned int codec = (ctl->private_value >> 24) & 1;
 547	unsigned int index = ctl->private_value & 0xff;
 548	unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
 549	int invert = ctl->private_value & (1 << 16);
 550	u16 oldreg, newreg;
 551	int change;
 552
 553	mutex_lock(&chip->mutex);
 554	oldreg = oxygen_read_ac97(chip, codec, index);
 555	newreg = oldreg;
 556	if (!value->value.integer.value[0] ^ !invert)
 557		newreg |= 1 << bitnr;
 558	else
 559		newreg &= ~(1 << bitnr);
 560	change = newreg != oldreg;
 561	if (change) {
 562		oxygen_write_ac97(chip, codec, index, newreg);
 563		if (codec == 0 && chip->model.ac97_switch)
 564			chip->model.ac97_switch(chip, index, newreg & 0x8000);
 565		if (index == AC97_LINE) {
 566			oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
 567						 newreg & 0x8000 ?
 568						 CM9780_GPO0 : 0, CM9780_GPO0);
 569			if (!(newreg & 0x8000)) {
 570				mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
 571				mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
 572				mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
 573			}
 574		} else if ((index == AC97_MIC || index == AC97_CD ||
 575			    index == AC97_VIDEO || index == AC97_AUX) &&
 576			   bitnr == 15 && !(newreg & 0x8000)) {
 577			mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
 578			oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
 579						 CM9780_GPO0, CM9780_GPO0);
 580		}
 581	}
 582	mutex_unlock(&chip->mutex);
 583	return change;
 584}
 585
 586static int ac97_volume_info(struct snd_kcontrol *ctl,
 587			    struct snd_ctl_elem_info *info)
 588{
 589	int stereo = (ctl->private_value >> 16) & 1;
 590
 591	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 592	info->count = stereo ? 2 : 1;
 593	info->value.integer.min = 0;
 594	info->value.integer.max = 0x1f;
 595	return 0;
 596}
 597
 598static int ac97_volume_get(struct snd_kcontrol *ctl,
 599			   struct snd_ctl_elem_value *value)
 600{
 601	struct oxygen *chip = ctl->private_data;
 602	unsigned int codec = (ctl->private_value >> 24) & 1;
 603	int stereo = (ctl->private_value >> 16) & 1;
 604	unsigned int index = ctl->private_value & 0xff;
 605	u16 reg;
 606
 607	mutex_lock(&chip->mutex);
 608	reg = oxygen_read_ac97(chip, codec, index);
 609	mutex_unlock(&chip->mutex);
 610	if (!stereo) {
 611		value->value.integer.value[0] = 31 - (reg & 0x1f);
 612	} else {
 613		value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f);
 614		value->value.integer.value[1] = 31 - (reg & 0x1f);
 615	}
 616	return 0;
 617}
 618
 619static int ac97_volume_put(struct snd_kcontrol *ctl,
 620			   struct snd_ctl_elem_value *value)
 621{
 622	struct oxygen *chip = ctl->private_data;
 623	unsigned int codec = (ctl->private_value >> 24) & 1;
 624	int stereo = (ctl->private_value >> 16) & 1;
 625	unsigned int index = ctl->private_value & 0xff;
 626	u16 oldreg, newreg;
 627	int change;
 628
 629	mutex_lock(&chip->mutex);
 630	oldreg = oxygen_read_ac97(chip, codec, index);
 631	if (!stereo) {
 632		newreg = oldreg & ~0x1f;
 633		newreg |= 31 - (value->value.integer.value[0] & 0x1f);
 634	} else {
 635		newreg = oldreg & ~0x1f1f;
 636		newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8;
 637		newreg |= 31 - (value->value.integer.value[1] & 0x1f);
 638	}
 639	change = newreg != oldreg;
 640	if (change)
 641		oxygen_write_ac97(chip, codec, index, newreg);
 642	mutex_unlock(&chip->mutex);
 643	return change;
 644}
 645
 646static int mic_fmic_source_info(struct snd_kcontrol *ctl,
 647			   struct snd_ctl_elem_info *info)
 648{
 649	static const char *const names[] = { "Mic Jack", "Front Panel" };
 650
 651	return snd_ctl_enum_info(info, 1, 2, names);
 652}
 653
 654static int mic_fmic_source_get(struct snd_kcontrol *ctl,
 655			       struct snd_ctl_elem_value *value)
 656{
 657	struct oxygen *chip = ctl->private_data;
 658
 659	mutex_lock(&chip->mutex);
 660	value->value.enumerated.item[0] =
 661		!!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC);
 662	mutex_unlock(&chip->mutex);
 663	return 0;
 664}
 665
 666static int mic_fmic_source_put(struct snd_kcontrol *ctl,
 667			       struct snd_ctl_elem_value *value)
 668{
 669	struct oxygen *chip = ctl->private_data;
 670	u16 oldreg, newreg;
 671	int change;
 672
 673	mutex_lock(&chip->mutex);
 674	oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK);
 675	if (value->value.enumerated.item[0])
 676		newreg = oldreg | CM9780_FMIC2MIC;
 677	else
 678		newreg = oldreg & ~CM9780_FMIC2MIC;
 679	change = newreg != oldreg;
 680	if (change)
 681		oxygen_write_ac97(chip, 0, CM9780_JACK, newreg);
 682	mutex_unlock(&chip->mutex);
 683	return change;
 684}
 685
 686static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
 687				   struct snd_ctl_elem_info *info)
 688{
 689	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 690	info->count = 2;
 691	info->value.integer.min = 0;
 692	info->value.integer.max = 7;
 693	return 0;
 694}
 695
 696static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
 697				  struct snd_ctl_elem_value *value)
 698{
 699	struct oxygen *chip = ctl->private_data;
 700	u16 reg;
 701
 702	mutex_lock(&chip->mutex);
 703	reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
 704	mutex_unlock(&chip->mutex);
 705	value->value.integer.value[0] = reg & 7;
 706	value->value.integer.value[1] = (reg >> 8) & 7;
 707	return 0;
 708}
 709
 710static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
 711				  struct snd_ctl_elem_value *value)
 712{
 713	struct oxygen *chip = ctl->private_data;
 714	u16 oldreg, newreg;
 715	int change;
 716
 717	mutex_lock(&chip->mutex);
 718	oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
 719	newreg = oldreg & ~0x0707;
 720	newreg = newreg | (value->value.integer.value[0] & 7);
 721	newreg = newreg | ((value->value.integer.value[1] & 7) << 8);
 722	change = newreg != oldreg;
 723	if (change)
 724		oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
 725	mutex_unlock(&chip->mutex);
 726	return change;
 727}
 728
 729#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
 730		.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 731		.name = xname, \
 732		.info = snd_ctl_boolean_mono_info, \
 733		.get = ac97_switch_get, \
 734		.put = ac97_switch_put, \
 735		.private_value = ((codec) << 24) | ((invert) << 16) | \
 736				 ((bitnr) << 8) | (index), \
 737	}
 738#define AC97_VOLUME(xname, codec, index, stereo) { \
 739		.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 740		.name = xname, \
 741		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
 742			  SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 743		.info = ac97_volume_info, \
 744		.get = ac97_volume_get, \
 745		.put = ac97_volume_put, \
 746		.tlv = { .p = ac97_db_scale, }, \
 747		.private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
 748	}
 749
 750static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0);
 751static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
 752static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
 753
 754static const struct snd_kcontrol_new controls[] = {
 755	{
 756		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 757		.name = "Master Playback Volume",
 758		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 759		.info = dac_volume_info,
 760		.get = dac_volume_get,
 761		.put = dac_volume_put,
 762	},
 763	{
 764		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 765		.name = "Master Playback Switch",
 766		.info = snd_ctl_boolean_mono_info,
 767		.get = dac_mute_get,
 768		.put = dac_mute_put,
 769	},
 770	{
 771		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 772		.name = "Stereo Upmixing",
 773		.info = upmix_info,
 774		.get = upmix_get,
 775		.put = upmix_put,
 776	},
 777};
 778
 779static const struct snd_kcontrol_new spdif_output_controls[] = {
 780	{
 781		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 782		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
 783		.info = snd_ctl_boolean_mono_info,
 784		.get = spdif_switch_get,
 785		.put = spdif_switch_put,
 786	},
 787	{
 788		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
 789		.device = 1,
 790		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
 791		.info = spdif_info,
 792		.get = spdif_default_get,
 793		.put = spdif_default_put,
 794	},
 795	{
 796		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
 797		.device = 1,
 798		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
 799		.access = SNDRV_CTL_ELEM_ACCESS_READ,
 800		.info = spdif_info,
 801		.get = spdif_mask_get,
 802	},
 803	{
 804		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
 805		.device = 1,
 806		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
 807		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 808			  SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 809		.info = spdif_info,
 810		.get = spdif_pcm_get,
 811		.put = spdif_pcm_put,
 812	},
 813};
 814
 815static const struct snd_kcontrol_new spdif_input_controls[] = {
 816	{
 817		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
 818		.device = 1,
 819		.name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
 820		.access = SNDRV_CTL_ELEM_ACCESS_READ,
 821		.info = spdif_info,
 822		.get = spdif_input_mask_get,
 823	},
 824	{
 825		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
 826		.device = 1,
 827		.name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
 828		.access = SNDRV_CTL_ELEM_ACCESS_READ,
 829		.info = spdif_info,
 830		.get = spdif_input_default_get,
 831	},
 832	{
 833		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 834		.name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
 835		.info = snd_ctl_boolean_mono_info,
 836		.get = spdif_bit_switch_get,
 837		.put = spdif_bit_switch_put,
 838		.private_value = OXYGEN_SPDIF_LOOPBACK,
 839	},
 840	{
 841		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 842		.name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH),
 843		.info = snd_ctl_boolean_mono_info,
 844		.get = spdif_bit_switch_get,
 845		.put = spdif_bit_switch_put,
 846		.private_value = OXYGEN_SPDIF_SPDVALID,
 847	},
 848};
 849
 850static const struct {
 851	unsigned int pcm_dev;
 852	struct snd_kcontrol_new controls[2];
 853} monitor_controls[] = {
 854	{
 855		.pcm_dev = CAPTURE_0_FROM_I2S_1,
 856		.controls = {
 857			{
 858				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 859				.name = "Analog Input Monitor Playback Switch",
 860				.info = snd_ctl_boolean_mono_info,
 861				.get = monitor_get,
 862				.put = monitor_put,
 863				.private_value = OXYGEN_ADC_MONITOR_A,
 864			},
 865			{
 866				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 867				.name = "Analog Input Monitor Playback Volume",
 868				.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 869					  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 870				.info = monitor_volume_info,
 871				.get = monitor_get,
 872				.put = monitor_put,
 873				.private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
 874						| (1 << 8),
 875				.tlv = { .p = monitor_db_scale, },
 876			},
 877		},
 878	},
 879	{
 880		.pcm_dev = CAPTURE_0_FROM_I2S_2,
 881		.controls = {
 882			{
 883				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 884				.name = "Analog Input Monitor Playback Switch",
 885				.info = snd_ctl_boolean_mono_info,
 886				.get = monitor_get,
 887				.put = monitor_put,
 888				.private_value = OXYGEN_ADC_MONITOR_B,
 889			},
 890			{
 891				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 892				.name = "Analog Input Monitor Playback Volume",
 893				.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 894					  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 895				.info = monitor_volume_info,
 896				.get = monitor_get,
 897				.put = monitor_put,
 898				.private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
 899						| (1 << 8),
 900				.tlv = { .p = monitor_db_scale, },
 901			},
 902		},
 903	},
 904	{
 905		.pcm_dev = CAPTURE_2_FROM_I2S_2,
 906		.controls = {
 907			{
 908				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 909				.name = "Analog Input Monitor Playback Switch",
 910				.index = 1,
 911				.info = snd_ctl_boolean_mono_info,
 912				.get = monitor_get,
 913				.put = monitor_put,
 914				.private_value = OXYGEN_ADC_MONITOR_B,
 915			},
 916			{
 917				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 918				.name = "Analog Input Monitor Playback Volume",
 919				.index = 1,
 920				.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 921					  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 922				.info = monitor_volume_info,
 923				.get = monitor_get,
 924				.put = monitor_put,
 925				.private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
 926						| (1 << 8),
 927				.tlv = { .p = monitor_db_scale, },
 928			},
 929		},
 930	},
 931	{
 932		.pcm_dev = CAPTURE_3_FROM_I2S_3,
 933		.controls = {
 934			{
 935				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 936				.name = "Analog Input Monitor Playback Switch",
 937				.index = 2,
 938				.info = snd_ctl_boolean_mono_info,
 939				.get = monitor_get,
 940				.put = monitor_put,
 941				.private_value = OXYGEN_ADC_MONITOR_C,
 942			},
 943			{
 944				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 945				.name = "Analog Input Monitor Playback Volume",
 946				.index = 2,
 947				.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 948					  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 949				.info = monitor_volume_info,
 950				.get = monitor_get,
 951				.put = monitor_put,
 952				.private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
 953						| (1 << 8),
 954				.tlv = { .p = monitor_db_scale, },
 955			},
 956		},
 957	},
 958	{
 959		.pcm_dev = CAPTURE_1_FROM_SPDIF,
 960		.controls = {
 961			{
 962				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 963				.name = "Digital Input Monitor Playback Switch",
 964				.info = snd_ctl_boolean_mono_info,
 965				.get = monitor_get,
 966				.put = monitor_put,
 967				.private_value = OXYGEN_ADC_MONITOR_C,
 968			},
 969			{
 970				.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 971				.name = "Digital Input Monitor Playback Volume",
 972				.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 973					  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 974				.info = monitor_volume_info,
 975				.get = monitor_get,
 976				.put = monitor_put,
 977				.private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
 978						| (1 << 8),
 979				.tlv = { .p = monitor_db_scale, },
 980			},
 981		},
 982	},
 983};
 984
 985static const struct snd_kcontrol_new ac97_controls[] = {
 986	AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0),
 987	AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
 988	AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
 989	{
 990		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 991		.name = "Mic Source Capture Enum",
 992		.info = mic_fmic_source_info,
 993		.get = mic_fmic_source_get,
 994		.put = mic_fmic_source_put,
 995	},
 996	AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
 997	AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1),
 998	AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
 999	AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1),
1000	AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
1001};
1002
1003static const struct snd_kcontrol_new ac97_fp_controls[] = {
1004	AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1),
1005	AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
1006	{
1007		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1008		.name = "Front Panel Capture Volume",
1009		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1010			  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1011		.info = ac97_fp_rec_volume_info,
1012		.get = ac97_fp_rec_volume_get,
1013		.put = ac97_fp_rec_volume_put,
1014		.tlv = { .p = ac97_rec_db_scale, },
1015	},
1016	AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
1017};
1018
1019static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
1020{
1021	struct oxygen *chip = ctl->private_data;
1022	unsigned int i;
1023
1024	/* I'm too lazy to write a function for each control :-) */
1025	for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
1026		chip->controls[i] = NULL;
1027}
1028
1029static int add_controls(struct oxygen *chip,
1030			const struct snd_kcontrol_new controls[],
1031			unsigned int count)
1032{
1033	static const char *const known_ctl_names[CONTROL_COUNT] = {
1034		[CONTROL_SPDIF_PCM] =
1035			SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1036		[CONTROL_SPDIF_INPUT_BITS] =
1037			SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
1038		[CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
1039		[CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
1040		[CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
1041		[CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
1042	};
1043	unsigned int i;
1044	struct snd_kcontrol_new template;
1045	struct snd_kcontrol *ctl;
1046	int j, err;
1047
1048	for (i = 0; i < count; ++i) {
1049		template = controls[i];
1050		if (chip->model.control_filter) {
1051			err = chip->model.control_filter(&template);
1052			if (err < 0)
1053				return err;
1054			if (err == 1)
1055				continue;
1056		}
1057		if (!strcmp(template.name, "Stereo Upmixing") &&
1058		    chip->model.dac_channels_pcm == 2)
1059			continue;
1060		if (!strcmp(template.name, "Mic Source Capture Enum") &&
1061		    !(chip->model.device_config & AC97_FMIC_SWITCH))
1062			continue;
1063		if (!strncmp(template.name, "CD Capture ", 11) &&
1064		    !(chip->model.device_config & AC97_CD_INPUT))
1065			continue;
1066		if (!strcmp(template.name, "Master Playback Volume") &&
1067		    chip->model.dac_tlv) {
1068			template.tlv.p = chip->model.dac_tlv;
1069			template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1070		}
1071		ctl = snd_ctl_new1(&template, chip);
1072		if (!ctl)
1073			return -ENOMEM;
1074		err = snd_ctl_add(chip->card, ctl);
1075		if (err < 0)
1076			return err;
1077		j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name);
1078		if (j >= 0) {
1079			chip->controls[j] = ctl;
1080			ctl->private_free = oxygen_any_ctl_free;
1081		}
1082	}
1083	return 0;
1084}
1085
1086int oxygen_mixer_init(struct oxygen *chip)
1087{
1088	unsigned int i;
1089	int err;
1090
1091	err = add_controls(chip, controls, ARRAY_SIZE(controls));
1092	if (err < 0)
1093		return err;
1094	if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) {
1095		err = add_controls(chip, spdif_output_controls,
1096				   ARRAY_SIZE(spdif_output_controls));
1097		if (err < 0)
1098			return err;
1099	}
1100	if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
1101		err = add_controls(chip, spdif_input_controls,
1102				   ARRAY_SIZE(spdif_input_controls));
1103		if (err < 0)
1104			return err;
1105	}
1106	for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
1107		if (!(chip->model.device_config & monitor_controls[i].pcm_dev))
1108			continue;
1109		err = add_controls(chip, monitor_controls[i].controls,
1110				   ARRAY_SIZE(monitor_controls[i].controls));
1111		if (err < 0)
1112			return err;
1113	}
1114	if (chip->has_ac97_0) {
1115		err = add_controls(chip, ac97_controls,
1116				   ARRAY_SIZE(ac97_controls));
1117		if (err < 0)
1118			return err;
1119	}
1120	if (chip->has_ac97_1) {
1121		err = add_controls(chip, ac97_fp_controls,
1122				   ARRAY_SIZE(ac97_fp_controls));
1123		if (err < 0)
1124			return err;
1125	}
1126	return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0;
1127}