cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ac97_patch.c (127848B)


      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
      4 *  Universal interface for Audio Codec '97
      5 *
      6 *  For more details look to AC '97 component specification revision 2.2
      7 *  by Intel Corporation (http://developer.intel.com) and to datasheets
      8 *  for specific codecs.
      9 */
     10
     11#include "ac97_local.h"
     12#include "ac97_patch.h"
     13
     14/*
     15 *  Forward declarations
     16 */
     17
     18static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
     19						    const char *name);
     20static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
     21				const unsigned int *tlv,
     22				const char * const *followers);
     23
     24/*
     25 *  Chip specific initialization
     26 */
     27
     28static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
     29{
     30	int idx, err;
     31
     32	for (idx = 0; idx < count; idx++) {
     33		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97));
     34		if (err < 0)
     35			return err;
     36	}
     37	return 0;
     38}
     39
     40/* replace with a new TLV */
     41static void reset_tlv(struct snd_ac97 *ac97, const char *name,
     42		      const unsigned int *tlv)
     43{
     44	struct snd_ctl_elem_id sid;
     45	struct snd_kcontrol *kctl;
     46	memset(&sid, 0, sizeof(sid));
     47	strcpy(sid.name, name);
     48	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
     49	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
     50	if (kctl && kctl->tlv.p)
     51		kctl->tlv.p = tlv;
     52}
     53
     54/* set to the page, update bits and restore the page */
     55static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
     56{
     57	unsigned short page_save;
     58	int ret;
     59
     60	mutex_lock(&ac97->page_mutex);
     61	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
     62	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
     63	ret = snd_ac97_update_bits(ac97, reg, mask, value);
     64	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
     65	mutex_unlock(&ac97->page_mutex); /* unlock paging */
     66	return ret;
     67}
     68
     69/*
     70 * shared line-in/mic controls
     71 */
     72static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
     73{
     74	static const char * const texts[] = { "Shared", "Independent" };
     75
     76	return snd_ctl_enum_info(uinfo, 1, 2, texts);
     77}
     78
     79static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
     80{
     81	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
     82
     83	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
     84	return 0;
     85}
     86
     87static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
     88{
     89	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
     90	unsigned char indep = !!ucontrol->value.enumerated.item[0];
     91
     92	if (indep != ac97->indep_surround) {
     93		ac97->indep_surround = indep;
     94		if (ac97->build_ops->update_jacks)
     95			ac97->build_ops->update_jacks(ac97);
     96		return 1;
     97	}
     98	return 0;
     99}
    100
    101static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
    102{
    103	static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
    104
    105	return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
    106}
    107
    108static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
    109{
    110	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    111
    112	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
    113	return 0;
    114}
    115
    116static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
    117{
    118	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    119	unsigned char mode = ucontrol->value.enumerated.item[0];
    120
    121	if (mode >= kcontrol->private_value)
    122		return -EINVAL;
    123
    124	if (mode != ac97->channel_mode) {
    125		ac97->channel_mode = mode;
    126		if (ac97->build_ops->update_jacks)
    127			ac97->build_ops->update_jacks(ac97);
    128		return 1;
    129	}
    130	return 0;
    131}
    132
    133#define AC97_SURROUND_JACK_MODE_CTL \
    134	{ \
    135		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
    136		.name	= "Surround Jack Mode", \
    137		.info = ac97_surround_jack_mode_info, \
    138		.get = ac97_surround_jack_mode_get, \
    139		.put = ac97_surround_jack_mode_put, \
    140	}
    141/* 6ch */
    142#define AC97_CHANNEL_MODE_CTL \
    143	{ \
    144		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
    145		.name	= "Channel Mode", \
    146		.info = ac97_channel_mode_info, \
    147		.get = ac97_channel_mode_get, \
    148		.put = ac97_channel_mode_put, \
    149		.private_value = 3, \
    150	}
    151/* 4ch */
    152#define AC97_CHANNEL_MODE_4CH_CTL \
    153	{ \
    154		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
    155		.name	= "Channel Mode", \
    156		.info = ac97_channel_mode_info, \
    157		.get = ac97_channel_mode_get, \
    158		.put = ac97_channel_mode_put, \
    159		.private_value = 2, \
    160	}
    161/* 8ch */
    162#define AC97_CHANNEL_MODE_8CH_CTL \
    163	{ \
    164		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
    165		.name   = "Channel Mode", \
    166		.info = ac97_channel_mode_info, \
    167		.get = ac97_channel_mode_get, \
    168		.put = ac97_channel_mode_put, \
    169		.private_value = 4, \
    170	}
    171
    172static inline int is_surround_on(struct snd_ac97 *ac97)
    173{
    174	return ac97->channel_mode >= 1;
    175}
    176
    177static inline int is_clfe_on(struct snd_ac97 *ac97)
    178{
    179	return ac97->channel_mode >= 2;
    180}
    181
    182/* system has shared jacks with surround out enabled */
    183static inline int is_shared_surrout(struct snd_ac97 *ac97)
    184{
    185	return !ac97->indep_surround && is_surround_on(ac97);
    186}
    187
    188/* system has shared jacks with center/lfe out enabled */
    189static inline int is_shared_clfeout(struct snd_ac97 *ac97)
    190{
    191	return !ac97->indep_surround && is_clfe_on(ac97);
    192}
    193
    194/* system has shared jacks with line in enabled */
    195static inline int is_shared_linein(struct snd_ac97 *ac97)
    196{
    197	return !ac97->indep_surround && !is_surround_on(ac97);
    198}
    199
    200/* system has shared jacks with mic in enabled */
    201static inline int is_shared_micin(struct snd_ac97 *ac97)
    202{
    203	return !ac97->indep_surround && !is_clfe_on(ac97);
    204}
    205
    206static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
    207{
    208	return is_surround_on(ac97);
    209}
    210
    211/* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
    212/* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
    213
    214/* It is possible to indicate to the Yamaha YMF7x3 the type of
    215   speakers being used. */
    216
    217static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
    218					struct snd_ctl_elem_info *uinfo)
    219{
    220	static const char * const texts[3] = {
    221		"Standard", "Small", "Smaller"
    222	};
    223
    224	return snd_ctl_enum_info(uinfo, 1, 3, texts);
    225}
    226
    227static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
    228				       struct snd_ctl_elem_value *ucontrol)
    229{
    230	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    231	unsigned short val;
    232
    233	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
    234	val = (val >> 10) & 3;
    235	if (val > 0)    /* 0 = invalid */
    236		val--;
    237	ucontrol->value.enumerated.item[0] = val;
    238	return 0;
    239}
    240
    241static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
    242				       struct snd_ctl_elem_value *ucontrol)
    243{
    244	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    245	unsigned short val;
    246
    247	if (ucontrol->value.enumerated.item[0] > 2)
    248		return -EINVAL;
    249	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
    250	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
    251}
    252
    253static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
    254{
    255	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
    256	.name   = "3D Control - Speaker",
    257	.info   = snd_ac97_ymf7x3_info_speaker,
    258	.get    = snd_ac97_ymf7x3_get_speaker,
    259	.put    = snd_ac97_ymf7x3_put_speaker,
    260};
    261
    262/* It is possible to indicate to the Yamaha YMF7x3 the source to
    263   direct to the S/PDIF output. */
    264static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
    265					     struct snd_ctl_elem_info *uinfo)
    266{
    267	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
    268
    269	return snd_ctl_enum_info(uinfo, 1, 2, texts);
    270}
    271
    272static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
    273					    struct snd_ctl_elem_value *ucontrol)
    274{
    275	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    276	unsigned short val;
    277
    278	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
    279	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
    280	return 0;
    281}
    282
    283static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
    284					    struct snd_ctl_elem_value *ucontrol)
    285{
    286	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    287	unsigned short val;
    288
    289	if (ucontrol->value.enumerated.item[0] > 1)
    290		return -EINVAL;
    291	val = ucontrol->value.enumerated.item[0] << 1;
    292	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
    293}
    294
    295static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
    296{
    297	struct snd_kcontrol *kctl;
    298	int err;
    299
    300	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
    301	err = snd_ctl_add(ac97->bus->card, kctl);
    302	if (err < 0)
    303		return err;
    304	strcpy(kctl->id.name, "3D Control - Wide");
    305	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
    306	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
    307	err = snd_ctl_add(ac97->bus->card,
    308			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
    309					ac97));
    310	if (err < 0)
    311		return err;
    312	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
    313	return 0;
    314}
    315
    316static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
    317{
    318	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
    319		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
    320	{
    321		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
    322		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
    323		.info	= snd_ac97_ymf7x3_spdif_source_info,
    324		.get	= snd_ac97_ymf7x3_spdif_source_get,
    325		.put	= snd_ac97_ymf7x3_spdif_source_put,
    326	},
    327	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
    328		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
    329};
    330
    331static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
    332{
    333	int err;
    334
    335	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
    336	if (err < 0)
    337		return err;
    338	err = patch_build_controls(ac97,
    339				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
    340	if (err < 0)
    341		return err;
    342	/* set default PCM S/PDIF params */
    343	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
    344	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
    345	return 0;
    346}
    347
    348static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
    349	.build_spdif	= patch_yamaha_ymf743_build_spdif,
    350	.build_3d	= patch_yamaha_ymf7x3_3d,
    351};
    352
    353static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
    354{
    355	ac97->build_ops = &patch_yamaha_ymf743_ops;
    356	ac97->caps |= AC97_BC_BASS_TREBLE;
    357	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
    358	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
    359	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
    360	return 0;
    361}
    362
    363/* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
    364   The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
    365   By default, no output pin is selected, and the S/PDIF signal is not output.
    366   There is also a bit to mute S/PDIF output in a vendor-specific register. */
    367static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
    368{
    369	static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
    370
    371	return snd_ctl_enum_info(uinfo, 1, 3, texts);
    372}
    373
    374static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
    375{
    376	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    377	unsigned short val;
    378
    379	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
    380	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
    381	return 0;
    382}
    383
    384static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
    385{
    386	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    387	unsigned short val;
    388
    389	if (ucontrol->value.enumerated.item[0] > 2)
    390		return -EINVAL;
    391	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
    392	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
    393	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
    394	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
    395	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
    396}
    397
    398static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
    399	{
    400		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
    401		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
    402		.info	= snd_ac97_ymf7x3_spdif_source_info,
    403		.get	= snd_ac97_ymf7x3_spdif_source_get,
    404		.put	= snd_ac97_ymf7x3_spdif_source_put,
    405	},
    406	{
    407		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
    408		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
    409		.info	= snd_ac97_ymf753_spdif_output_pin_info,
    410		.get	= snd_ac97_ymf753_spdif_output_pin_get,
    411		.put	= snd_ac97_ymf753_spdif_output_pin_put,
    412	},
    413	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
    414		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
    415};
    416
    417static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
    418{
    419	int err;
    420
    421	err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif));
    422	if (err < 0)
    423		return err;
    424	return 0;
    425}
    426
    427static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
    428	.build_3d	= patch_yamaha_ymf7x3_3d,
    429	.build_post_spdif = patch_yamaha_ymf753_post_spdif
    430};
    431
    432static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
    433{
    434	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
    435	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
    436	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
    437	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
    438	   By default, no output pin is selected, and the S/PDIF signal is not output.
    439	   There is also a bit to mute S/PDIF output in a vendor-specific register.
    440	*/
    441	ac97->build_ops = &patch_yamaha_ymf753_ops;
    442	ac97->caps |= AC97_BC_BASS_TREBLE;
    443	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
    444	return 0;
    445}
    446
    447/*
    448 * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
    449 *  removed broken wolfson00 patch.
    450 *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
    451 */
    452
    453static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
    454AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
    455AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
    456};
    457
    458static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
    459{
    460	/* This is known to work for the ViewSonic ViewPad 1000
    461	 * Randolph Bentson <bentson@holmsjoen.com>
    462	 * WM9703/9707/9708/9717 
    463	 */
    464	int err, i;
    465	
    466	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
    467		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97));
    468		if (err < 0)
    469			return err;
    470	}
    471	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
    472	return 0;
    473}
    474
    475static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
    476	.build_specific = patch_wolfson_wm9703_specific,
    477};
    478
    479static int patch_wolfson03(struct snd_ac97 * ac97)
    480{
    481	ac97->build_ops = &patch_wolfson_wm9703_ops;
    482	return 0;
    483}
    484
    485static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
    486AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
    487AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
    488AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
    489AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
    490AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
    491AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
    492};
    493
    494static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
    495{
    496	int err, i;
    497	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
    498		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97));
    499		if (err < 0)
    500			return err;
    501	}
    502	/* patch for DVD noise */
    503	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
    504	return 0;
    505}
    506
    507static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
    508	.build_specific = patch_wolfson_wm9704_specific,
    509};
    510
    511static int patch_wolfson04(struct snd_ac97 * ac97)
    512{
    513	/* WM9704M/9704Q */
    514	ac97->build_ops = &patch_wolfson_wm9704_ops;
    515	return 0;
    516}
    517
    518static int patch_wolfson05(struct snd_ac97 * ac97)
    519{
    520	/* WM9705, WM9710 */
    521	ac97->build_ops = &patch_wolfson_wm9703_ops;
    522#ifdef CONFIG_TOUCHSCREEN_WM9705
    523	/* WM9705 touchscreen uses AUX and VIDEO for touch */
    524	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
    525#endif
    526	return 0;
    527}
    528
    529static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
    530static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
    531static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
    532static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
    533static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
    534static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
    535static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
    536static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
    537static const char* wm9711_rec_sel[] = 
    538	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
    539static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
    540
    541static const struct ac97_enum wm9711_enum[] = {
    542AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
    543AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
    544AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
    545AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
    546AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
    547AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
    548AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
    549AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
    550AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
    551AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
    552};
    553
    554static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
    555AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
    556AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
    557AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
    558AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
    559AC97_ENUM("ALC Function", wm9711_enum[0]),
    560AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
    561AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
    562AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
    563AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
    564AC97_ENUM("ALC NG Type", wm9711_enum[9]),
    565AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
    566
    567AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
    568AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
    569AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
    570AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
    571
    572AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
    573AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
    574AC97_ENUM("Out3 Mux", wm9711_enum[2]),
    575AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
    576AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
    577
    578AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
    579AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
    580AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
    581AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
    582AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
    583AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
    584
    585AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
    586AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
    587AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
    588AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
    589AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
    590AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
    591
    592AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
    593AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
    594
    595AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
    596AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
    597AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
    598
    599AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
    600AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
    601AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
    602
    603AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
    604AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
    605AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
    606AC97_ENUM("Capture Select", wm9711_enum[8]),
    607
    608AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
    609AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
    610
    611AC97_ENUM("Bass Control", wm9711_enum[5]),
    612AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
    613AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
    614AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
    615
    616AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
    617AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
    618AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
    619AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
    620
    621AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
    622AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
    623AC97_ENUM("Mic Select Source", wm9711_enum[7]),
    624AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
    625AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
    626AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
    627
    628AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
    629AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
    630AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
    631AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
    632};
    633
    634static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
    635{
    636	int err, i;
    637	
    638	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
    639		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97));
    640		if (err < 0)
    641			return err;
    642	}
    643	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
    644	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
    645	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
    646	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
    647	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
    648	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
    649	return 0;
    650}
    651
    652static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
    653	.build_specific = patch_wolfson_wm9711_specific,
    654};
    655
    656static int patch_wolfson11(struct snd_ac97 * ac97)
    657{
    658	/* WM9711, WM9712 */
    659	ac97->build_ops = &patch_wolfson_wm9711_ops;
    660
    661	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
    662		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
    663	
    664	return 0;
    665}
    666
    667static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
    668static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
    669static const char* wm9713_rec_src[] = 
    670	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix", 
    671	"Mono Mix", "Zh"};
    672static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
    673static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
    674static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
    675static const char* wm9713_spk_pga[] = 
    676	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
    677static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
    678static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
    679static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
    680static const char* wm9713_dac_inv[] = 
    681	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R", 
    682	"Headphone Mix Mono", "NC", "Vmid"};
    683static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
    684static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
    685
    686static const struct ac97_enum wm9713_enum[] = {
    687AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
    688AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
    689AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
    690AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
    691AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
    692AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
    693AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
    694AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
    695AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
    696AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
    697AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
    698AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
    699AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
    700AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
    701};
    702
    703static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
    704AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
    705AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
    706AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
    707AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
    708
    709AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
    710AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
    711AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
    712AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
    713
    714AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
    715AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
    716AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
    717AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
    718AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
    719AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
    720AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
    721
    722AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
    723AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
    724AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
    725AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
    726
    727AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
    728AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
    729AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
    730AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
    731AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
    732AC97_ENUM("Capture Select", wm9713_enum[3]),
    733
    734AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
    735AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
    736AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
    737AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
    738AC97_ENUM("ALC Function", wm9713_enum[5]),
    739AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
    740AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
    741AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
    742AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
    743AC97_ENUM("ALC NG Type", wm9713_enum[13]),
    744AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
    745
    746AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
    747AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
    748AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
    749AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
    750AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
    751AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
    752
    753AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
    754AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
    755AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
    756AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
    757AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
    758AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
    759
    760AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
    761AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
    762AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
    763AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
    764AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
    765AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
    766
    767AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
    768AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
    769AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
    770AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
    771AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
    772AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
    773
    774AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
    775AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
    776AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
    777AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
    778AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
    779AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
    780
    781AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
    782AC97_ENUM("Master Input Mux", wm9713_enum[7]),
    783AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
    784AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
    785AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
    786
    787AC97_ENUM("Bass Control", wm9713_enum[12]),
    788AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
    789AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
    790AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
    791AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
    792AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
    793};
    794
    795static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
    796AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
    797AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
    798AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
    799AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
    800};
    801
    802static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
    803{
    804	int err, i;
    805    
    806	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
    807		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97));
    808		if (err < 0)
    809			return err;
    810	}
    811	return 0;
    812}
    813
    814static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
    815{
    816	int err, i;
    817	
    818	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
    819		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97));
    820		if (err < 0)
    821			return err;
    822	}
    823	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
    824	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
    825	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
    826	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
    827	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
    828	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
    829	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
    830	return 0;
    831}
    832
    833#ifdef CONFIG_PM
    834static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
    835{
    836	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
    837	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
    838}
    839
    840static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
    841{
    842	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
    843	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
    844	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
    845}
    846#endif
    847
    848static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
    849	.build_specific = patch_wolfson_wm9713_specific,
    850	.build_3d = patch_wolfson_wm9713_3d,
    851#ifdef CONFIG_PM	
    852	.suspend = patch_wolfson_wm9713_suspend,
    853	.resume = patch_wolfson_wm9713_resume
    854#endif
    855};
    856
    857static int patch_wolfson13(struct snd_ac97 * ac97)
    858{
    859	/* WM9713, WM9714 */
    860	ac97->build_ops = &patch_wolfson_wm9713_ops;
    861
    862	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
    863		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
    864		AC97_HAS_NO_STD_PCM;
    865    	ac97->scaps &= ~AC97_SCAP_MODEM;
    866
    867	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
    868	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
    869	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
    870
    871	return 0;
    872}
    873
    874/*
    875 * Tritech codec
    876 */
    877static int patch_tritech_tr28028(struct snd_ac97 * ac97)
    878{
    879	snd_ac97_write_cache(ac97, 0x26, 0x0300);
    880	snd_ac97_write_cache(ac97, 0x26, 0x0000);
    881	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
    882	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
    883	return 0;
    884}
    885
    886/*
    887 * Sigmatel STAC97xx codecs
    888 */
    889static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
    890{
    891	struct snd_kcontrol *kctl;
    892	int err;
    893
    894	err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97));
    895	if (err < 0)
    896		return err;
    897	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
    898	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
    899	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
    900	return 0;
    901}
    902
    903static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
    904{
    905	struct snd_kcontrol *kctl;
    906	int err;
    907
    908	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
    909	err = snd_ctl_add(ac97->bus->card, kctl);
    910	if (err < 0)
    911		return err;
    912	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
    913	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
    914	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
    915	err = snd_ctl_add(ac97->bus->card, kctl);
    916	if (err < 0)
    917		return err;
    918	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
    919	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
    920	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
    921	return 0;
    922}
    923
    924static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
    925AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
    926		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
    927
    928/* "Sigmatel " removed due to excessive name length: */
    929static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
    930AC97_SINGLE("Surround Phase Inversion Playback Switch",
    931		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
    932
    933static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
    934AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
    935AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
    936};
    937
    938static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
    939{
    940	int err;
    941
    942	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
    943	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) {
    944		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1);
    945		if (err < 0)
    946			return err;
    947	}
    948	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) {
    949		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1);
    950		if (err < 0)
    951			return err;
    952	}
    953	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) {
    954		err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1);
    955		if (err < 0)
    956			return err;
    957	}
    958	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) {
    959		err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1);
    960		if (err < 0)
    961			return err;
    962	}
    963	return 0;
    964}
    965
    966static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
    967	.build_3d	= patch_sigmatel_stac9700_3d,
    968	.build_specific	= patch_sigmatel_stac97xx_specific
    969};
    970
    971static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
    972{
    973	ac97->build_ops = &patch_sigmatel_stac9700_ops;
    974	return 0;
    975}
    976
    977static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
    978{
    979	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
    980	int err;
    981
    982	mutex_lock(&ac97->page_mutex);
    983	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
    984	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
    985				   (ucontrol->value.integer.value[0] & 1) << 4);
    986	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
    987	mutex_unlock(&ac97->page_mutex);
    988	return err;
    989}
    990
    991static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
    992	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
    993	.name = "Sigmatel Output Bias Switch",
    994	.info = snd_ac97_info_volsw,
    995	.get = snd_ac97_get_volsw,
    996	.put = snd_ac97_stac9708_put_bias,
    997	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
    998};
    999
   1000static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
   1001{
   1002	int err;
   1003
   1004	/* the register bit is writable, but the function is not implemented: */
   1005	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
   1006
   1007	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
   1008	err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1);
   1009	if (err < 0)
   1010		return err;
   1011	return patch_sigmatel_stac97xx_specific(ac97);
   1012}
   1013
   1014static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
   1015	.build_3d	= patch_sigmatel_stac9708_3d,
   1016	.build_specific	= patch_sigmatel_stac9708_specific
   1017};
   1018
   1019static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
   1020{
   1021	unsigned int codec72, codec6c;
   1022
   1023	ac97->build_ops = &patch_sigmatel_stac9708_ops;
   1024	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
   1025
   1026	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
   1027	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
   1028
   1029	if ((codec72==0) && (codec6c==0)) {
   1030		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
   1031		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
   1032		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
   1033		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
   1034	} else if ((codec72==0x8000) && (codec6c==0)) {
   1035		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
   1036		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
   1037		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
   1038	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
   1039		/* nothing */
   1040	}
   1041	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
   1042	return 0;
   1043}
   1044
   1045static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
   1046{
   1047	ac97->build_ops = &patch_sigmatel_stac9700_ops;
   1048	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
   1049		// patch for SigmaTel
   1050		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
   1051		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
   1052		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
   1053		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
   1054	}
   1055	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
   1056	return 0;
   1057}
   1058
   1059static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
   1060{
   1061	// patch for SigmaTel
   1062	ac97->build_ops = &patch_sigmatel_stac9700_ops;
   1063	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
   1064	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
   1065	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
   1066	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
   1067	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
   1068	return 0;
   1069}
   1070
   1071static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
   1072{
   1073	// patch for SigmaTel
   1074	ac97->build_ops = &patch_sigmatel_stac9700_ops;
   1075	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
   1076	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
   1077	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
   1078	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
   1079	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
   1080	return 0;
   1081}
   1082
   1083static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   1084{
   1085	static const char * const texts[5] = {
   1086		"Input/Disabled", "Front Output",
   1087		"Rear Output", "Center/LFE Output", "Mixer Output" };
   1088
   1089	return snd_ctl_enum_info(uinfo, 1, 5, texts);
   1090}
   1091
   1092static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1093{
   1094	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1095	int shift = kcontrol->private_value;
   1096	unsigned short val;
   1097
   1098	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
   1099	if (!(val & 4))
   1100		ucontrol->value.enumerated.item[0] = 0;
   1101	else
   1102		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
   1103	return 0;
   1104}
   1105
   1106static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1107{
   1108	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1109	int shift = kcontrol->private_value;
   1110	unsigned short val;
   1111
   1112	if (ucontrol->value.enumerated.item[0] > 4)
   1113		return -EINVAL;
   1114	if (ucontrol->value.enumerated.item[0] == 0)
   1115		val = 0;
   1116	else
   1117		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
   1118	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
   1119				     7 << shift, val << shift, 0);
   1120}
   1121
   1122static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   1123{
   1124	static const char * const texts[7] = {
   1125		"Mic2 Jack", "Mic1 Jack", "Line In Jack",
   1126		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
   1127
   1128	return snd_ctl_enum_info(uinfo, 1, 7, texts);
   1129}
   1130
   1131static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1132{
   1133	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1134	int shift = kcontrol->private_value;
   1135	unsigned short val;
   1136
   1137	val = ac97->regs[AC97_SIGMATEL_INSEL];
   1138	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
   1139	return 0;
   1140}
   1141
   1142static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1143{
   1144	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1145	int shift = kcontrol->private_value;
   1146
   1147	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
   1148				     ucontrol->value.enumerated.item[0] << shift, 0);
   1149}
   1150
   1151static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   1152{
   1153	static const char * const texts[3] = {
   1154		"None", "Front Jack", "Rear Jack"
   1155	};
   1156
   1157	return snd_ctl_enum_info(uinfo, 1, 3, texts);
   1158}
   1159
   1160static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1161{
   1162	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1163
   1164	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
   1165	return 0;
   1166}
   1167
   1168static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1169{
   1170	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1171
   1172	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
   1173				     ucontrol->value.enumerated.item[0], 0);
   1174}
   1175
   1176#define STAC9758_OUTPUT_JACK(xname, shift) \
   1177{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
   1178	.info = snd_ac97_stac9758_output_jack_info, \
   1179	.get = snd_ac97_stac9758_output_jack_get, \
   1180	.put = snd_ac97_stac9758_output_jack_put, \
   1181	.private_value = shift }
   1182#define STAC9758_INPUT_JACK(xname, shift) \
   1183{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
   1184	.info = snd_ac97_stac9758_input_jack_info, \
   1185	.get = snd_ac97_stac9758_input_jack_get, \
   1186	.put = snd_ac97_stac9758_input_jack_put, \
   1187	.private_value = shift }
   1188static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
   1189	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
   1190	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
   1191	STAC9758_OUTPUT_JACK("Front Jack", 7),
   1192	STAC9758_OUTPUT_JACK("Rear Jack", 10),
   1193	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
   1194	STAC9758_INPUT_JACK("Mic Input Source", 0),
   1195	STAC9758_INPUT_JACK("Line Input Source", 8),
   1196	{
   1197		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   1198		.name = "Headphone Amp",
   1199		.info = snd_ac97_stac9758_phonesel_info,
   1200		.get = snd_ac97_stac9758_phonesel_get,
   1201		.put = snd_ac97_stac9758_phonesel_put
   1202	},
   1203	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
   1204	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
   1205};
   1206
   1207static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
   1208{
   1209	int err;
   1210
   1211	err = patch_sigmatel_stac97xx_specific(ac97);
   1212	if (err < 0)
   1213		return err;
   1214	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
   1215				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
   1216	if (err < 0)
   1217		return err;
   1218	/* DAC-A direct */
   1219	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
   1220	/* DAC-A to Mix = PCM */
   1221	/* DAC-B direct = Surround */
   1222	/* DAC-B to Mix */
   1223	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
   1224	/* DAC-C direct = Center/LFE */
   1225
   1226	return 0;
   1227}
   1228
   1229static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
   1230	.build_3d	= patch_sigmatel_stac9700_3d,
   1231	.build_specific	= patch_sigmatel_stac9758_specific
   1232};
   1233
   1234static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
   1235{
   1236	static const unsigned short regs[4] = {
   1237		AC97_SIGMATEL_OUTSEL,
   1238		AC97_SIGMATEL_IOMISC,
   1239		AC97_SIGMATEL_INSEL,
   1240		AC97_SIGMATEL_VARIOUS
   1241	};
   1242	static const unsigned short def_regs[4] = {
   1243		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
   1244		/* IOMISC */ 0x2001,
   1245		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
   1246		/* VARIOUS */ 0x0040
   1247	};
   1248	static const unsigned short m675_regs[4] = {
   1249		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
   1250		/* IOMISC */ 0x2102, /* HP amp on */
   1251		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
   1252		/* VARIOUS */ 0x0041 /* stereo mic */
   1253	};
   1254	const unsigned short *pregs = def_regs;
   1255	int i;
   1256
   1257	/* Gateway M675 notebook */
   1258	if (ac97->pci && 
   1259	    ac97->subsystem_vendor == 0x107b &&
   1260	    ac97->subsystem_device == 0x0601)
   1261	    	pregs = m675_regs;
   1262
   1263	// patch for SigmaTel
   1264	ac97->build_ops = &patch_sigmatel_stac9758_ops;
   1265	/* FIXME: assume only page 0 for writing cache */
   1266	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
   1267	for (i = 0; i < 4; i++)
   1268		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
   1269
   1270	ac97->flags |= AC97_STEREO_MUTES;
   1271	return 0;
   1272}
   1273
   1274/*
   1275 * Cirrus Logic CS42xx codecs
   1276 */
   1277static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
   1278	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
   1279	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
   1280};
   1281
   1282static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
   1283{
   1284	int err;
   1285
   1286	/* con mask, pro mask, default */
   1287	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
   1288	if (err < 0)
   1289		return err;
   1290	/* switch, spsa */
   1291	err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1);
   1292	if (err < 0)
   1293		return err;
   1294	switch (ac97->id & AC97_ID_CS_MASK) {
   1295	case AC97_ID_CS4205:
   1296		err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1);
   1297		if (err < 0)
   1298			return err;
   1299		break;
   1300	}
   1301	/* set default PCM S/PDIF params */
   1302	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
   1303	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
   1304	return 0;
   1305}
   1306
   1307static const struct snd_ac97_build_ops patch_cirrus_ops = {
   1308	.build_spdif = patch_cirrus_build_spdif
   1309};
   1310
   1311static int patch_cirrus_spdif(struct snd_ac97 * ac97)
   1312{
   1313	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
   1314	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
   1315	   - sp/dif EA ID is not set, but sp/dif is always present.
   1316	   - enable/disable is spdif register bit 15.
   1317	   - sp/dif control register is 0x68.  differs from AC97:
   1318	   - valid is bit 14 (vs 15)
   1319	   - no DRS
   1320	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
   1321	   - sp/dif ssource select is in 0x5e bits 0,1.
   1322	*/
   1323
   1324	ac97->build_ops = &patch_cirrus_ops;
   1325	ac97->flags |= AC97_CS_SPDIF; 
   1326	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
   1327        ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
   1328	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
   1329	return 0;
   1330}
   1331
   1332static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
   1333{
   1334	/* force the detection of PC Beep */
   1335	ac97->flags |= AC97_HAS_PC_BEEP;
   1336	
   1337	return patch_cirrus_spdif(ac97);
   1338}
   1339
   1340/*
   1341 * Conexant codecs
   1342 */
   1343static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
   1344	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
   1345};
   1346
   1347static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
   1348{
   1349	int err;
   1350
   1351	/* con mask, pro mask, default */
   1352	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
   1353	if (err < 0)
   1354		return err;
   1355	/* switch */
   1356	err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1);
   1357	if (err < 0)
   1358		return err;
   1359	/* set default PCM S/PDIF params */
   1360	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
   1361	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
   1362			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
   1363	return 0;
   1364}
   1365
   1366static const struct snd_ac97_build_ops patch_conexant_ops = {
   1367	.build_spdif = patch_conexant_build_spdif
   1368};
   1369
   1370static int patch_conexant(struct snd_ac97 * ac97)
   1371{
   1372	ac97->build_ops = &patch_conexant_ops;
   1373	ac97->flags |= AC97_CX_SPDIF;
   1374        ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
   1375	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
   1376	return 0;
   1377}
   1378
   1379static int patch_cx20551(struct snd_ac97 *ac97)
   1380{
   1381	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
   1382	return 0;
   1383}
   1384
   1385/*
   1386 * Analog Devices AD18xx, AD19xx codecs
   1387 */
   1388#ifdef CONFIG_PM
   1389static void ad18xx_resume(struct snd_ac97 *ac97)
   1390{
   1391	static const unsigned short setup_regs[] = {
   1392		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
   1393	};
   1394	int i, codec;
   1395
   1396	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
   1397		unsigned short reg = setup_regs[i];
   1398		if (test_bit(reg, ac97->reg_accessed)) {
   1399			snd_ac97_write(ac97, reg, ac97->regs[reg]);
   1400			snd_ac97_read(ac97, reg);
   1401		}
   1402	}
   1403
   1404	if (! (ac97->flags & AC97_AD_MULTI))
   1405		/* normal restore */
   1406		snd_ac97_restore_status(ac97);
   1407	else {
   1408		/* restore the AD18xx codec configurations */
   1409		for (codec = 0; codec < 3; codec++) {
   1410			if (! ac97->spec.ad18xx.id[codec])
   1411				continue;
   1412			/* select single codec */
   1413			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
   1414					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
   1415			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
   1416		}
   1417		/* select all codecs */
   1418		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
   1419
   1420		/* restore status */
   1421		for (i = 2; i < 0x7c ; i += 2) {
   1422			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
   1423				continue;
   1424			if (test_bit(i, ac97->reg_accessed)) {
   1425				/* handle multi codecs for AD18xx */
   1426				if (i == AC97_PCM) {
   1427					for (codec = 0; codec < 3; codec++) {
   1428						if (! ac97->spec.ad18xx.id[codec])
   1429							continue;
   1430						/* select single codec */
   1431						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
   1432								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
   1433						/* update PCM bits */
   1434						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
   1435					}
   1436					/* select all codecs */
   1437					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
   1438					continue;
   1439				} else if (i == AC97_AD_TEST ||
   1440					   i == AC97_AD_CODEC_CFG ||
   1441					   i == AC97_AD_SERIAL_CFG)
   1442					continue; /* ignore */
   1443			}
   1444			snd_ac97_write(ac97, i, ac97->regs[i]);
   1445			snd_ac97_read(ac97, i);
   1446		}
   1447	}
   1448
   1449	snd_ac97_restore_iec958(ac97);
   1450}
   1451
   1452static void ad1888_resume(struct snd_ac97 *ac97)
   1453{
   1454	ad18xx_resume(ac97);
   1455	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
   1456}
   1457
   1458#endif
   1459
   1460static const struct snd_ac97_res_table ad1819_restbl[] = {
   1461	{ AC97_PHONE, 0x9f1f },
   1462	{ AC97_MIC, 0x9f1f },
   1463	{ AC97_LINE, 0x9f1f },
   1464	{ AC97_CD, 0x9f1f },
   1465	{ AC97_VIDEO, 0x9f1f },
   1466	{ AC97_AUX, 0x9f1f },
   1467	{ AC97_PCM, 0x9f1f },
   1468	{ } /* terminator */
   1469};
   1470
   1471static int patch_ad1819(struct snd_ac97 * ac97)
   1472{
   1473	unsigned short scfg;
   1474
   1475	// patch for Analog Devices
   1476	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
   1477	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
   1478	ac97->res_table = ad1819_restbl;
   1479	return 0;
   1480}
   1481
   1482static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
   1483{
   1484	unsigned short val;
   1485
   1486	// test for unchained codec
   1487	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
   1488	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
   1489	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
   1490	if ((val & 0xff40) != 0x5340)
   1491		return 0;
   1492	ac97->spec.ad18xx.unchained[idx] = mask;
   1493	ac97->spec.ad18xx.id[idx] = val;
   1494	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
   1495	return mask;
   1496}
   1497
   1498static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
   1499{
   1500	static const int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
   1501	unsigned short val;
   1502	
   1503	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
   1504	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
   1505	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
   1506	if ((val & 0xff40) != 0x5340)
   1507		return 0;
   1508	if (codec_bits)
   1509		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
   1510	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
   1511	ac97->spec.ad18xx.id[idx] = val;
   1512	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
   1513	return 1;
   1514}
   1515
   1516static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
   1517{
   1518	// already detected?
   1519	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
   1520		cidx1 = -1;
   1521	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
   1522		cidx2 = -1;
   1523	if (cidx1 < 0 && cidx2 < 0)
   1524		return;
   1525	// test for chained codecs
   1526	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
   1527			     ac97->spec.ad18xx.unchained[unchained_idx]);
   1528	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
   1529	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
   1530	if (cidx1 >= 0) {
   1531		if (cidx2 < 0)
   1532			patch_ad1881_chained1(ac97, cidx1, 0);
   1533		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
   1534			patch_ad1881_chained1(ac97, cidx2, 0);
   1535		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
   1536			patch_ad1881_chained1(ac97, cidx1, 0);
   1537	} else if (cidx2 >= 0) {
   1538		patch_ad1881_chained1(ac97, cidx2, 0);
   1539	}
   1540}
   1541
   1542static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
   1543#ifdef CONFIG_PM
   1544	.resume = ad18xx_resume
   1545#endif
   1546};
   1547
   1548static int patch_ad1881(struct snd_ac97 * ac97)
   1549{
   1550	static const char cfg_idxs[3][2] = {
   1551		{2, 1},
   1552		{0, 2},
   1553		{0, 1}
   1554	};
   1555	
   1556	// patch for Analog Devices
   1557	unsigned short codecs[3];
   1558	unsigned short val;
   1559	int idx, num;
   1560
   1561	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
   1562	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
   1563	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
   1564	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
   1565	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
   1566
   1567	if (! (codecs[0] || codecs[1] || codecs[2]))
   1568		goto __end;
   1569
   1570	for (idx = 0; idx < 3; idx++)
   1571		if (ac97->spec.ad18xx.unchained[idx])
   1572			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
   1573
   1574	if (ac97->spec.ad18xx.id[1]) {
   1575		ac97->flags |= AC97_AD_MULTI;
   1576		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
   1577	}
   1578	if (ac97->spec.ad18xx.id[2]) {
   1579		ac97->flags |= AC97_AD_MULTI;
   1580		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
   1581	}
   1582
   1583      __end:
   1584	/* select all codecs */
   1585	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
   1586	/* check if only one codec is present */
   1587	for (idx = num = 0; idx < 3; idx++)
   1588		if (ac97->spec.ad18xx.id[idx])
   1589			num++;
   1590	if (num == 1) {
   1591		/* ok, deselect all ID bits */
   1592		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
   1593		ac97->spec.ad18xx.codec_cfg[0] = 
   1594			ac97->spec.ad18xx.codec_cfg[1] = 
   1595			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
   1596	}
   1597	/* required for AD1886/AD1885 combination */
   1598	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
   1599	if (ac97->spec.ad18xx.id[0]) {
   1600		ac97->id &= 0xffff0000;
   1601		ac97->id |= ac97->spec.ad18xx.id[0];
   1602	}
   1603	ac97->build_ops = &patch_ad1881_build_ops;
   1604	return 0;
   1605}
   1606
   1607static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
   1608	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
   1609	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
   1610	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
   1611	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
   1612	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
   1613	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
   1614};
   1615
   1616static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
   1617
   1618static int patch_ad1885_specific(struct snd_ac97 * ac97)
   1619{
   1620	int err;
   1621
   1622	err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885));
   1623	if (err < 0)
   1624		return err;
   1625	reset_tlv(ac97, "Headphone Playback Volume",
   1626		  db_scale_6bit_6db_max);
   1627	return 0;
   1628}
   1629
   1630static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
   1631	.build_specific = &patch_ad1885_specific,
   1632#ifdef CONFIG_PM
   1633	.resume = ad18xx_resume
   1634#endif
   1635};
   1636
   1637static int patch_ad1885(struct snd_ac97 * ac97)
   1638{
   1639	patch_ad1881(ac97);
   1640	/* This is required to deal with the Intel D815EEAL2 */
   1641	/* i.e. Line out is actually headphone out from codec */
   1642
   1643	/* set default */
   1644	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
   1645
   1646	ac97->build_ops = &patch_ad1885_build_ops;
   1647	return 0;
   1648}
   1649
   1650static int patch_ad1886_specific(struct snd_ac97 * ac97)
   1651{
   1652	reset_tlv(ac97, "Headphone Playback Volume",
   1653		  db_scale_6bit_6db_max);
   1654	return 0;
   1655}
   1656
   1657static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
   1658	.build_specific = &patch_ad1886_specific,
   1659#ifdef CONFIG_PM
   1660	.resume = ad18xx_resume
   1661#endif
   1662};
   1663
   1664static int patch_ad1886(struct snd_ac97 * ac97)
   1665{
   1666	patch_ad1881(ac97);
   1667	/* Presario700 workaround */
   1668	/* for Jack Sense/SPDIF Register misetting causing */
   1669	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
   1670	ac97->build_ops = &patch_ad1886_build_ops;
   1671	return 0;
   1672}
   1673
   1674/* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
   1675#define AC97_AD198X_MBC		0x0003	/* mic boost */
   1676#define AC97_AD198X_MBC_20	0x0000	/* +20dB */
   1677#define AC97_AD198X_MBC_10	0x0001	/* +10dB */
   1678#define AC97_AD198X_MBC_30	0x0002	/* +30dB */
   1679#define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
   1680#define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
   1681#define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
   1682#define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
   1683#define AC97_AD198X_VREF_SHIFT	2
   1684#define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
   1685#define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
   1686#define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
   1687#define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
   1688#define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
   1689					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
   1690#define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
   1691#define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
   1692#define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
   1693#define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
   1694#define AC97_AD198X_MSPLT	0x2000	/* mute split */
   1695#define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
   1696#define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
   1697
   1698/* MISC 1 bits (AD1986 register 0x76) */
   1699#define AC97_AD1986_MBC		0x0003	/* mic boost */
   1700#define AC97_AD1986_MBC_20	0x0000	/* +20dB */
   1701#define AC97_AD1986_MBC_10	0x0001	/* +10dB */
   1702#define AC97_AD1986_MBC_30	0x0002	/* +30dB */
   1703#define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
   1704#define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
   1705#define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
   1706#define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
   1707#define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
   1708#define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
   1709#define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
   1710#define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
   1711#define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
   1712#define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
   1713#define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
   1714					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
   1715#define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
   1716#define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
   1717#define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
   1718#define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
   1719#define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
   1720#define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
   1721
   1722/* MISC 2 bits (AD1986 register 0x70) */
   1723#define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
   1724
   1725#define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
   1726#define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
   1727#define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
   1728#define AC97_AD1986_CVREF_MASK \
   1729	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
   1730#define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
   1731#define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
   1732#define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
   1733#define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
   1734#define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
   1735#define AC97_AD1986_MVREF_MASK \
   1736	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
   1737
   1738/* MISC 3 bits (AD1986 register 0x7a) */
   1739#define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
   1740
   1741#define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
   1742#define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
   1743#define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
   1744#define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
   1745#define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
   1746#define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
   1747#define AC97_AD1986_LVREF_MASK \
   1748	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
   1749#define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
   1750#define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
   1751#define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
   1752					/*   input select Surround DACs */
   1753#define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
   1754					/*   select C/LFE DACs */
   1755#define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
   1756
   1757/* Serial Config bits (AD1986 register 0x74) (incomplete) */
   1758#define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
   1759#define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
   1760#define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
   1761#define AC97_AD1986_OMS_MASK \
   1762	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
   1763#define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
   1764#define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
   1765#define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
   1766#define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
   1767					/*   are MIC sources */
   1768#define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
   1769					/*   are MIC sources */
   1770#define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
   1771					/*   are MIC sources */
   1772#define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
   1773					/*   are MIC sources */
   1774
   1775
   1776static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   1777{
   1778	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
   1779
   1780	return snd_ctl_enum_info(uinfo, 1, 2, texts);
   1781}
   1782
   1783static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1784{
   1785	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1786	unsigned short val;
   1787
   1788	val = ac97->regs[AC97_AD_SERIAL_CFG];
   1789	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
   1790	return 0;
   1791}
   1792
   1793static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1794{
   1795	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1796	unsigned short val;
   1797
   1798	if (ucontrol->value.enumerated.item[0] > 1)
   1799		return -EINVAL;
   1800	val = ucontrol->value.enumerated.item[0] << 2;
   1801	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
   1802}
   1803
   1804static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
   1805	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
   1806	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
   1807	.info	= snd_ac97_ad198x_spdif_source_info,
   1808	.get	= snd_ac97_ad198x_spdif_source_get,
   1809	.put	= snd_ac97_ad198x_spdif_source_put,
   1810};
   1811
   1812static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
   1813{
   1814 	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
   1815}
   1816
   1817static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
   1818	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
   1819	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
   1820};
   1821
   1822/* deny list to avoid HP/Line jack-sense controls
   1823 * (SS vendor << 16 | device)
   1824 */
   1825static const unsigned int ad1981_jacks_denylist[] = {
   1826	0x10140523, /* Thinkpad R40 */
   1827	0x10140534, /* Thinkpad X31 */
   1828	0x10140537, /* Thinkpad T41p */
   1829	0x1014053e, /* Thinkpad R40e */
   1830	0x10140554, /* Thinkpad T42p/R50p */
   1831	0x10140567, /* Thinkpad T43p 2668-G7U */
   1832	0x10140581, /* Thinkpad X41-2527 */
   1833	0x10280160, /* Dell Dimension 2400 */
   1834	0x104380b0, /* Asus A7V8X-MX */
   1835	0x11790241, /* Toshiba Satellite A-15 S127 */
   1836	0x1179ff10, /* Toshiba P500 */
   1837	0x144dc01a, /* Samsung NP-X20C004/SEG */
   1838	0 /* end */
   1839};
   1840
   1841static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
   1842{
   1843	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
   1844	for (; *list; list++)
   1845		if (*list == subid)
   1846			return 1;
   1847	return 0;
   1848}
   1849
   1850static int patch_ad1981a_specific(struct snd_ac97 * ac97)
   1851{
   1852	if (check_list(ac97, ad1981_jacks_denylist))
   1853		return 0;
   1854	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
   1855				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
   1856}
   1857
   1858static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
   1859	.build_post_spdif = patch_ad198x_post_spdif,
   1860	.build_specific = patch_ad1981a_specific,
   1861#ifdef CONFIG_PM
   1862	.resume = ad18xx_resume
   1863#endif
   1864};
   1865
   1866/* allow list to enable HP jack-sense bits
   1867 * (SS vendor << 16 | device)
   1868 */
   1869static const unsigned int ad1981_jacks_allowlist[] = {
   1870	0x0e11005a, /* HP nc4000/4010 */
   1871	0x103c0890, /* HP nc6000 */
   1872	0x103c0938, /* HP nc4220 */
   1873	0x103c099c, /* HP nx6110 */
   1874	0x103c0944, /* HP nc6220 */
   1875	0x103c0934, /* HP nc8220 */
   1876	0x103c006d, /* HP nx9105 */
   1877	0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
   1878	0x17340088, /* FSC Scenic-W */
   1879	0 /* end */
   1880};
   1881
   1882static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
   1883{
   1884	if (check_list(ac97, ad1981_jacks_allowlist))
   1885		/* enable headphone jack sense */
   1886		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
   1887}
   1888
   1889static int patch_ad1981a(struct snd_ac97 *ac97)
   1890{
   1891	patch_ad1881(ac97);
   1892	ac97->build_ops = &patch_ad1981a_build_ops;
   1893	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
   1894	ac97->flags |= AC97_STEREO_MUTES;
   1895	check_ad1981_hp_jack_sense(ac97);
   1896	return 0;
   1897}
   1898
   1899static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
   1900AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
   1901
   1902static int patch_ad1981b_specific(struct snd_ac97 *ac97)
   1903{
   1904	int err;
   1905
   1906	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
   1907	if (err < 0)
   1908		return err;
   1909	if (check_list(ac97, ad1981_jacks_denylist))
   1910		return 0;
   1911	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
   1912				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
   1913}
   1914
   1915static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
   1916	.build_post_spdif = patch_ad198x_post_spdif,
   1917	.build_specific = patch_ad1981b_specific,
   1918#ifdef CONFIG_PM
   1919	.resume = ad18xx_resume
   1920#endif
   1921};
   1922
   1923static int patch_ad1981b(struct snd_ac97 *ac97)
   1924{
   1925	patch_ad1881(ac97);
   1926	ac97->build_ops = &patch_ad1981b_build_ops;
   1927	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
   1928	ac97->flags |= AC97_STEREO_MUTES;
   1929	check_ad1981_hp_jack_sense(ac97);
   1930	return 0;
   1931}
   1932
   1933#define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
   1934
   1935static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1936{
   1937	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1938	unsigned short val;
   1939
   1940	val = ac97->regs[AC97_AD_MISC];
   1941	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
   1942	if (ac97->spec.ad18xx.lo_as_master)
   1943		ucontrol->value.integer.value[0] =
   1944			!ucontrol->value.integer.value[0];
   1945	return 0;
   1946}
   1947
   1948static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1949{
   1950	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1951	unsigned short val;
   1952
   1953	val = !ucontrol->value.integer.value[0];
   1954	if (ac97->spec.ad18xx.lo_as_master)
   1955		val = !val;
   1956	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
   1957	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
   1958				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
   1959}
   1960
   1961static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   1962{
   1963	static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
   1964
   1965	return snd_ctl_enum_info(uinfo, 1, 3, texts);
   1966}
   1967
   1968static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1969{
   1970	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1971	unsigned short val;
   1972
   1973	val = ac97->regs[AC97_AD_MISC];
   1974	if (!(val & AC97_AD198X_DMIX1))
   1975		ucontrol->value.enumerated.item[0] = 0;
   1976	else
   1977		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
   1978	return 0;
   1979}
   1980
   1981static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   1982{
   1983	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   1984	unsigned short val;
   1985
   1986	if (ucontrol->value.enumerated.item[0] > 2)
   1987		return -EINVAL;
   1988	if (ucontrol->value.enumerated.item[0] == 0)
   1989		val = 0;
   1990	else
   1991		val = AC97_AD198X_DMIX1 |
   1992			((ucontrol->value.enumerated.item[0] - 1) << 8);
   1993	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
   1994				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
   1995}
   1996
   1997static void ad1888_update_jacks(struct snd_ac97 *ac97)
   1998{
   1999	unsigned short val = 0;
   2000	/* clear LODIS if shared jack is to be used for Surround out */
   2001	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
   2002		val |= (1 << 12);
   2003	/* clear CLDIS if shared jack is to be used for C/LFE out */
   2004	if (is_shared_micin(ac97))
   2005		val |= (1 << 11);
   2006	/* shared Line-In */
   2007	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
   2008}
   2009
   2010static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
   2011	{
   2012		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2013		.name = "Exchange Front/Surround",
   2014		.info = snd_ac97_ad1888_lohpsel_info,
   2015		.get = snd_ac97_ad1888_lohpsel_get,
   2016		.put = snd_ac97_ad1888_lohpsel_put
   2017	},
   2018	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
   2019	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
   2020			AC97_AD_HPFD_SHIFT, 1, 1),
   2021	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
   2022	{
   2023		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2024		.name = "Downmix",
   2025		.info = snd_ac97_ad1888_downmix_info,
   2026		.get = snd_ac97_ad1888_downmix_get,
   2027		.put = snd_ac97_ad1888_downmix_put
   2028	},
   2029	AC97_SURROUND_JACK_MODE_CTL,
   2030	AC97_CHANNEL_MODE_CTL,
   2031
   2032	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
   2033	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
   2034};
   2035
   2036static int patch_ad1888_specific(struct snd_ac97 *ac97)
   2037{
   2038	if (!ac97->spec.ad18xx.lo_as_master) {
   2039		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
   2040		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
   2041					"Master Surround Playback");
   2042		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
   2043					"Master Playback");
   2044	}
   2045	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
   2046}
   2047
   2048static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
   2049	.build_post_spdif = patch_ad198x_post_spdif,
   2050	.build_specific = patch_ad1888_specific,
   2051#ifdef CONFIG_PM
   2052	.resume = ad1888_resume,
   2053#endif
   2054	.update_jacks = ad1888_update_jacks,
   2055};
   2056
   2057static int patch_ad1888(struct snd_ac97 * ac97)
   2058{
   2059	unsigned short misc;
   2060	
   2061	patch_ad1881(ac97);
   2062	ac97->build_ops = &patch_ad1888_build_ops;
   2063
   2064	/*
   2065	 * LO can be used as a real line-out on some devices,
   2066	 * and we need to revert the front/surround mixer switches
   2067	 */
   2068	if (ac97->subsystem_vendor == 0x1043 &&
   2069	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
   2070		ac97->spec.ad18xx.lo_as_master = 1;
   2071
   2072	misc = snd_ac97_read(ac97, AC97_AD_MISC);
   2073	/* AD-compatible mode */
   2074	/* Stereo mutes enabled */
   2075	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
   2076	if (!ac97->spec.ad18xx.lo_as_master)
   2077		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
   2078		/* it seems that most vendors connect line-out connector to
   2079		 * headphone out of AC'97
   2080		 */
   2081		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
   2082
   2083	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
   2084	ac97->flags |= AC97_STEREO_MUTES;
   2085	return 0;
   2086}
   2087
   2088static int patch_ad1980_specific(struct snd_ac97 *ac97)
   2089{
   2090	int err;
   2091
   2092	err = patch_ad1888_specific(ac97);
   2093	if (err < 0)
   2094		return err;
   2095	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
   2096}
   2097
   2098static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
   2099	.build_post_spdif = patch_ad198x_post_spdif,
   2100	.build_specific = patch_ad1980_specific,
   2101#ifdef CONFIG_PM
   2102	.resume = ad18xx_resume,
   2103#endif
   2104	.update_jacks = ad1888_update_jacks,
   2105};
   2106
   2107static int patch_ad1980(struct snd_ac97 * ac97)
   2108{
   2109	patch_ad1888(ac97);
   2110	ac97->build_ops = &patch_ad1980_build_ops;
   2111	return 0;
   2112}
   2113
   2114static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
   2115					struct snd_ctl_elem_info *uinfo)
   2116{
   2117	static const char * const texts[4] = {
   2118		"High-Z", "3.7 V", "2.25 V", "0 V"
   2119	};
   2120
   2121	return snd_ctl_enum_info(uinfo, 1, 4, texts);
   2122}
   2123
   2124static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
   2125				       struct snd_ctl_elem_value *ucontrol)
   2126{
   2127	static const int reg2ctrl[4] = {2, 0, 1, 3};
   2128	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2129	unsigned short val;
   2130	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
   2131	      >> AC97_AD198X_VREF_SHIFT;
   2132	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
   2133	return 0;
   2134}
   2135
   2136static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol, 
   2137				       struct snd_ctl_elem_value *ucontrol)
   2138{
   2139	static const int ctrl2reg[4] = {1, 2, 0, 3};
   2140	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2141	unsigned short val;
   2142
   2143	if (ucontrol->value.enumerated.item[0] > 3)
   2144		return -EINVAL;
   2145	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
   2146	      << AC97_AD198X_VREF_SHIFT;
   2147	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
   2148				    AC97_AD198X_VREF_MASK, val);
   2149}
   2150
   2151static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
   2152	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
   2153	{
   2154		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2155		.name = "Exchange Front/Surround",
   2156		.info = snd_ac97_ad1888_lohpsel_info,
   2157		.get = snd_ac97_ad1888_lohpsel_get,
   2158		.put = snd_ac97_ad1888_lohpsel_put
   2159	},
   2160	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
   2161	AC97_SINGLE("Spread Front to Surround and Center/LFE",
   2162		    AC97_AD_MISC, 7, 1, 0),
   2163	{
   2164		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2165		.name = "Downmix",
   2166		.info = snd_ac97_ad1888_downmix_info,
   2167		.get = snd_ac97_ad1888_downmix_get,
   2168		.put = snd_ac97_ad1888_downmix_put
   2169	},
   2170	{
   2171		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2172		.name = "V_REFOUT",
   2173		.info = snd_ac97_ad1985_vrefout_info,
   2174		.get = snd_ac97_ad1985_vrefout_get,
   2175		.put = snd_ac97_ad1985_vrefout_put
   2176	},
   2177	AC97_SURROUND_JACK_MODE_CTL,
   2178	AC97_CHANNEL_MODE_CTL,
   2179
   2180	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
   2181	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
   2182};
   2183
   2184static void ad1985_update_jacks(struct snd_ac97 *ac97)
   2185{
   2186	ad1888_update_jacks(ac97);
   2187	/* clear OMS if shared jack is to be used for C/LFE out */
   2188	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
   2189			     is_shared_micin(ac97) ? 1 << 9 : 0);
   2190}
   2191
   2192static int patch_ad1985_specific(struct snd_ac97 *ac97)
   2193{
   2194	int err;
   2195
   2196	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
   2197	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
   2198				"Master Surround Playback");
   2199	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
   2200
   2201	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
   2202	if (err < 0)
   2203		return err;
   2204
   2205	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
   2206				    ARRAY_SIZE(snd_ac97_ad1985_controls));
   2207}
   2208
   2209static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
   2210	.build_post_spdif = patch_ad198x_post_spdif,
   2211	.build_specific = patch_ad1985_specific,
   2212#ifdef CONFIG_PM
   2213	.resume = ad18xx_resume,
   2214#endif
   2215	.update_jacks = ad1985_update_jacks,
   2216};
   2217
   2218static int patch_ad1985(struct snd_ac97 * ac97)
   2219{
   2220	unsigned short misc;
   2221	
   2222	patch_ad1881(ac97);
   2223	ac97->build_ops = &patch_ad1985_build_ops;
   2224	misc = snd_ac97_read(ac97, AC97_AD_MISC);
   2225	/* switch front/surround line-out/hp-out */
   2226	/* AD-compatible mode */
   2227	/* Stereo mutes enabled */
   2228	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
   2229			     AC97_AD198X_LOSEL |
   2230			     AC97_AD198X_HPSEL |
   2231			     AC97_AD198X_MSPLT |
   2232			     AC97_AD198X_AC97NC);
   2233	ac97->flags |= AC97_STEREO_MUTES;
   2234
   2235	/* update current jack configuration */
   2236	ad1985_update_jacks(ac97);
   2237
   2238	/* on AD1985 rev. 3, AC'97 revision bits are zero */
   2239	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
   2240	return 0;
   2241}
   2242
   2243#define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
   2244
   2245static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
   2246				       struct snd_ctl_elem_value *ucontrol)
   2247{
   2248	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2249	unsigned short val;
   2250
   2251	val = ac97->regs[AC97_AD_MISC3];
   2252	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
   2253	return 0;
   2254}
   2255
   2256static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
   2257				       struct snd_ctl_elem_value *ucontrol)
   2258{
   2259	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2260	int ret0;
   2261	int ret1;
   2262	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
   2263
   2264	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
   2265					ucontrol->value.integer.value[0] != 0
   2266				    ? AC97_AD1986_LOSEL : 0);
   2267	if (ret0 < 0)
   2268		return ret0;
   2269
   2270	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
   2271	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
   2272				    (ucontrol->value.integer.value[0] != 0
   2273				     || sprd)
   2274				    ? AC97_AD1986_SOSEL : 0);
   2275	if (ret1 < 0)
   2276		return ret1;
   2277
   2278	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
   2279}
   2280
   2281static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
   2282				      struct snd_ctl_elem_value *ucontrol)
   2283{
   2284	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2285	unsigned short val;
   2286
   2287	val = ac97->regs[AC97_AD_MISC];
   2288	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
   2289	return 0;
   2290}
   2291
   2292static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
   2293				      struct snd_ctl_elem_value *ucontrol)
   2294{
   2295	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2296	int ret0;
   2297	int ret1;
   2298	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
   2299
   2300	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
   2301					ucontrol->value.integer.value[0] != 0
   2302				    ? AC97_AD1986_SPRD : 0);
   2303	if (ret0 < 0)
   2304		return ret0;
   2305
   2306	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
   2307	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
   2308				    (ucontrol->value.integer.value[0] != 0
   2309				     || sprd)
   2310				    ? AC97_AD1986_SOSEL : 0);
   2311	if (ret1 < 0)
   2312		return ret1;
   2313
   2314	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
   2315}
   2316
   2317static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
   2318					struct snd_ctl_elem_value *ucontrol)
   2319{
   2320	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2321
   2322	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
   2323	return 0;
   2324}
   2325
   2326static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
   2327					struct snd_ctl_elem_value *ucontrol)
   2328{
   2329	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2330	unsigned char swap = ucontrol->value.integer.value[0] != 0;
   2331
   2332	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
   2333		ac97->spec.ad18xx.swap_mic_linein = swap;
   2334		if (ac97->build_ops->update_jacks)
   2335			ac97->build_ops->update_jacks(ac97);
   2336		return 1;
   2337	}
   2338	return 0;
   2339}
   2340
   2341static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
   2342				       struct snd_ctl_elem_value *ucontrol)
   2343{
   2344	/* Use MIC_1/2 V_REFOUT as the "get" value */
   2345	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2346	unsigned short val;
   2347	unsigned short reg = ac97->regs[AC97_AD_MISC2];
   2348	if ((reg & AC97_AD1986_MVREF0) != 0)
   2349		val = 2;
   2350	else if ((reg & AC97_AD1986_MVREF1) != 0)
   2351		val = 3;
   2352	else if ((reg & AC97_AD1986_MVREF2) != 0)
   2353		val = 1;
   2354	else
   2355		val = 0;
   2356	ucontrol->value.enumerated.item[0] = val;
   2357	return 0;
   2358}
   2359
   2360static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
   2361				       struct snd_ctl_elem_value *ucontrol)
   2362{
   2363	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2364	unsigned short cval;
   2365	unsigned short lval;
   2366	unsigned short mval;
   2367	int cret;
   2368	int lret;
   2369	int mret;
   2370
   2371	switch (ucontrol->value.enumerated.item[0])
   2372	{
   2373	case 0: /* High-Z */
   2374		cval = 0;
   2375		lval = 0;
   2376		mval = 0;
   2377		break;
   2378	case 1: /* 3.7 V */
   2379		cval = AC97_AD1986_CVREF2;
   2380		lval = AC97_AD1986_LVREF2;
   2381		mval = AC97_AD1986_MVREF2;
   2382		break;
   2383	case 2: /* 2.25 V */
   2384		cval = AC97_AD1986_CVREF0;
   2385		lval = AC97_AD1986_LVREF0;
   2386		mval = AC97_AD1986_MVREF0;
   2387		break;
   2388	case 3: /* 0 V */
   2389		cval = AC97_AD1986_CVREF1;
   2390		lval = AC97_AD1986_LVREF1;
   2391		mval = AC97_AD1986_MVREF1;
   2392		break;
   2393	default:
   2394		return -EINVAL;
   2395	}
   2396
   2397	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
   2398				    AC97_AD1986_CVREF_MASK, cval);
   2399	if (cret < 0)
   2400		return cret;
   2401	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
   2402				    AC97_AD1986_LVREF_MASK, lval);
   2403	if (lret < 0)
   2404		return lret;
   2405	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
   2406				    AC97_AD1986_MVREF_MASK, mval);
   2407	if (mret < 0)
   2408		return mret;
   2409
   2410	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
   2411}
   2412
   2413static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
   2414	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
   2415	{
   2416		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2417		.name = "Exchange Front/Surround",
   2418		.info = snd_ac97_ad1986_bool_info,
   2419		.get = snd_ac97_ad1986_lososel_get,
   2420		.put = snd_ac97_ad1986_lososel_put
   2421	},
   2422	{
   2423		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2424		.name = "Exchange Mic/Line In",
   2425		.info = snd_ac97_ad1986_bool_info,
   2426		.get = snd_ac97_ad1986_miclisel_get,
   2427		.put = snd_ac97_ad1986_miclisel_put
   2428	},
   2429	{
   2430		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2431		.name = "Spread Front to Surround and Center/LFE",
   2432		.info = snd_ac97_ad1986_bool_info,
   2433		.get = snd_ac97_ad1986_spread_get,
   2434		.put = snd_ac97_ad1986_spread_put
   2435	},
   2436	{
   2437		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2438		.name = "Downmix",
   2439		.info = snd_ac97_ad1888_downmix_info,
   2440		.get = snd_ac97_ad1888_downmix_get,
   2441		.put = snd_ac97_ad1888_downmix_put
   2442	},
   2443	{
   2444		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2445		.name = "V_REFOUT",
   2446		.info = snd_ac97_ad1985_vrefout_info,
   2447		.get = snd_ac97_ad1986_vrefout_get,
   2448		.put = snd_ac97_ad1986_vrefout_put
   2449	},
   2450	AC97_SURROUND_JACK_MODE_CTL,
   2451	AC97_CHANNEL_MODE_CTL,
   2452
   2453	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
   2454	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
   2455};
   2456
   2457static void ad1986_update_jacks(struct snd_ac97 *ac97)
   2458{
   2459	unsigned short misc_val = 0;
   2460	unsigned short ser_val;
   2461
   2462	/* disable SURROUND and CENTER/LFE if not surround mode */
   2463	if (!is_surround_on(ac97))
   2464		misc_val |= AC97_AD1986_SODIS;
   2465	if (!is_clfe_on(ac97))
   2466		misc_val |= AC97_AD1986_CLDIS;
   2467
   2468	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
   2469	if (is_shared_linein(ac97))
   2470		misc_val |= AC97_AD1986_LISEL_SURR;
   2471	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
   2472		misc_val |= AC97_AD1986_LISEL_MIC;
   2473	snd_ac97_update_bits(ac97, AC97_AD_MISC,
   2474			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
   2475			     AC97_AD1986_LISEL_MASK,
   2476			     misc_val);
   2477
   2478	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
   2479	if (is_shared_micin(ac97))
   2480		ser_val = AC97_AD1986_OMS_C;
   2481	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
   2482		ser_val = AC97_AD1986_OMS_L;
   2483	else
   2484		ser_val = AC97_AD1986_OMS_M;
   2485	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
   2486			     AC97_AD1986_OMS_MASK,
   2487			     ser_val);
   2488}
   2489
   2490static int patch_ad1986_specific(struct snd_ac97 *ac97)
   2491{
   2492	int err;
   2493
   2494	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
   2495	if (err < 0)
   2496		return err;
   2497
   2498	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
   2499				    ARRAY_SIZE(snd_ac97_ad1985_controls));
   2500}
   2501
   2502static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
   2503	.build_post_spdif = patch_ad198x_post_spdif,
   2504	.build_specific = patch_ad1986_specific,
   2505#ifdef CONFIG_PM
   2506	.resume = ad18xx_resume,
   2507#endif
   2508	.update_jacks = ad1986_update_jacks,
   2509};
   2510
   2511static int patch_ad1986(struct snd_ac97 * ac97)
   2512{
   2513	patch_ad1881(ac97);
   2514	ac97->build_ops = &patch_ad1986_build_ops;
   2515	ac97->flags |= AC97_STEREO_MUTES;
   2516
   2517	/* update current jack configuration */
   2518	ad1986_update_jacks(ac97);
   2519
   2520	return 0;
   2521}
   2522
   2523/*
   2524 * realtek ALC203: use mono-out for pin 37
   2525 */
   2526static int patch_alc203(struct snd_ac97 *ac97)
   2527{
   2528	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
   2529	return 0;
   2530}
   2531
   2532/*
   2533 * realtek ALC65x/850 codecs
   2534 */
   2535static void alc650_update_jacks(struct snd_ac97 *ac97)
   2536{
   2537	int shared;
   2538	
   2539	/* shared Line-In / Surround Out */
   2540	shared = is_shared_surrout(ac97);
   2541	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
   2542			     shared ? (1 << 9) : 0);
   2543	/* update shared Mic In / Center/LFE Out */
   2544	shared = is_shared_clfeout(ac97);
   2545	/* disable/enable vref */
   2546	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
   2547			     shared ? (1 << 12) : 0);
   2548	/* turn on/off center-on-mic */
   2549	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
   2550			     shared ? (1 << 10) : 0);
   2551	/* GPIO0 high for mic */
   2552	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
   2553			     shared ? 0 : 0x100);
   2554}
   2555
   2556static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
   2557				    struct snd_ctl_elem_value *ucontrol)
   2558{
   2559	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2560	struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
   2561
   2562	if (map) {
   2563		if (ucontrol->value.integer.value[0])
   2564			map->chmap = snd_pcm_std_chmaps;
   2565		else
   2566			map->chmap = snd_pcm_alt_chmaps;
   2567	}
   2568	return snd_ac97_put_volsw(kcontrol, ucontrol);
   2569}
   2570
   2571static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
   2572	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
   2573	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
   2574	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
   2575	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
   2576	/* 4: Analog Input To Surround */
   2577	/* 5: Analog Input To Center/LFE */
   2578	/* 6: Independent Master Volume Right */
   2579	/* 7: Independent Master Volume Left */
   2580	/* 8: reserved */
   2581	/* 9: Line-In/Surround share */
   2582	/* 10: Mic/CLFE share */
   2583	/* 11-13: in IEC958 controls */
   2584	{
   2585		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
   2586		.name = "Swap Surround Slot",
   2587		.info = snd_ac97_info_volsw,
   2588		.get = snd_ac97_get_volsw,
   2589		.put = alc650_swap_surround_put,
   2590		.private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
   2591	},
   2592#if 0 /* always set in patch_alc650 */
   2593	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
   2594	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
   2595	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
   2596	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
   2597	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
   2598	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
   2599#endif
   2600	AC97_SURROUND_JACK_MODE_CTL,
   2601	AC97_CHANNEL_MODE_CTL,
   2602};
   2603
   2604static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
   2605        AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
   2606        AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
   2607	/* disable this controls since it doesn't work as expected */
   2608	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
   2609};
   2610
   2611static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
   2612
   2613static int patch_alc650_specific(struct snd_ac97 * ac97)
   2614{
   2615	int err;
   2616
   2617	err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650));
   2618	if (err < 0)
   2619		return err;
   2620	if (ac97->ext_id & AC97_EI_SPDIF) {
   2621		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650));
   2622		if (err < 0)
   2623			return err;
   2624	}
   2625	if (ac97->id != AC97_ID_ALC650F)
   2626		reset_tlv(ac97, "Master Playback Volume",
   2627			  db_scale_5bit_3db_max);
   2628	return 0;
   2629}
   2630
   2631static const struct snd_ac97_build_ops patch_alc650_ops = {
   2632	.build_specific	= patch_alc650_specific,
   2633	.update_jacks = alc650_update_jacks
   2634};
   2635
   2636static int patch_alc650(struct snd_ac97 * ac97)
   2637{
   2638	unsigned short val;
   2639
   2640	ac97->build_ops = &patch_alc650_ops;
   2641
   2642	/* determine the revision */
   2643	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
   2644	if (val < 3)
   2645		ac97->id = 0x414c4720;          /* Old version */
   2646	else if (val < 0x10)
   2647		ac97->id = 0x414c4721;          /* D version */
   2648	else if (val < 0x20)
   2649		ac97->id = 0x414c4722;          /* E version */
   2650	else if (val < 0x30)
   2651		ac97->id = 0x414c4723;          /* F version */
   2652
   2653	/* revision E or F */
   2654	/* FIXME: what about revision D ? */
   2655	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
   2656				ac97->id == 0x414c4723);
   2657
   2658	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
   2659	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS, 
   2660		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
   2661
   2662	/* Enable SPDIF-IN only on Rev.E and above */
   2663	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
   2664	/* SPDIF IN with pin 47 */
   2665	if (ac97->spec.dev_flags &&
   2666	    /* ASUS A6KM requires EAPD */
   2667	    ! (ac97->subsystem_vendor == 0x1043 &&
   2668	       ac97->subsystem_device == 0x1103))
   2669		val |= 0x03; /* enable */
   2670	else
   2671		val &= ~0x03; /* disable */
   2672	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
   2673
   2674	/* set default: slot 3,4,7,8,6,9
   2675	   spdif-in monitor off, analog-spdif off, spdif-in off
   2676	   center on mic off, surround on line-in off
   2677	   downmix off, duplicate front off
   2678	*/
   2679	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
   2680
   2681	/* set GPIO0 for mic bias */
   2682	/* GPIO0 pin output, no interrupt, high */
   2683	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
   2684			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
   2685	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
   2686			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
   2687
   2688	/* full DAC volume */
   2689	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
   2690	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
   2691	return 0;
   2692}
   2693
   2694static void alc655_update_jacks(struct snd_ac97 *ac97)
   2695{
   2696	int shared;
   2697	
   2698	/* shared Line-In / Surround Out */
   2699	shared = is_shared_surrout(ac97);
   2700	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
   2701			      shared ? (1 << 9) : 0, 0);
   2702	/* update shared Mic In / Center/LFE Out */
   2703	shared = is_shared_clfeout(ac97);
   2704	/* misc control; vrefout disable */
   2705	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
   2706			     shared ? (1 << 12) : 0);
   2707	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
   2708			      shared ? (1 << 10) : 0, 0);
   2709}
   2710
   2711static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
   2712	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
   2713	AC97_SURROUND_JACK_MODE_CTL,
   2714	AC97_CHANNEL_MODE_CTL,
   2715};
   2716
   2717static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   2718{
   2719	static const char * const texts_655[3] = {
   2720		"PCM", "Analog In", "IEC958 In"
   2721	};
   2722	static const char * const texts_658[4] = {
   2723		"PCM", "Analog1 In", "Analog2 In", "IEC958 In"
   2724	};
   2725	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2726
   2727	if (ac97->spec.dev_flags)
   2728		return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
   2729	else
   2730		return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
   2731}
   2732
   2733static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   2734{
   2735	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2736	unsigned short val;
   2737
   2738	val = ac97->regs[AC97_ALC650_MULTICH];
   2739	val = (val >> 12) & 3;
   2740	if (ac97->spec.dev_flags && val == 3)
   2741		val = 0;
   2742	ucontrol->value.enumerated.item[0] = val;
   2743	return 0;
   2744}
   2745
   2746static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   2747{
   2748	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   2749
   2750	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
   2751				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
   2752				     0);
   2753}
   2754
   2755static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
   2756        AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
   2757	/* disable this controls since it doesn't work as expected */
   2758        /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
   2759	{
   2760		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
   2761		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
   2762		.info   = alc655_iec958_route_info,
   2763		.get    = alc655_iec958_route_get,
   2764		.put    = alc655_iec958_route_put,
   2765	},
   2766};
   2767
   2768static int patch_alc655_specific(struct snd_ac97 * ac97)
   2769{
   2770	int err;
   2771
   2772	err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655));
   2773	if (err < 0)
   2774		return err;
   2775	if (ac97->ext_id & AC97_EI_SPDIF) {
   2776		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
   2777		if (err < 0)
   2778			return err;
   2779	}
   2780	return 0;
   2781}
   2782
   2783static const struct snd_ac97_build_ops patch_alc655_ops = {
   2784	.build_specific	= patch_alc655_specific,
   2785	.update_jacks = alc655_update_jacks
   2786};
   2787
   2788static int patch_alc655(struct snd_ac97 * ac97)
   2789{
   2790	unsigned int val;
   2791
   2792	if (ac97->id == AC97_ID_ALC658) {
   2793		ac97->spec.dev_flags = 1; /* ALC658 */
   2794		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
   2795			ac97->id = AC97_ID_ALC658D;
   2796			ac97->spec.dev_flags = 2;
   2797		}
   2798	}
   2799
   2800	ac97->build_ops = &patch_alc655_ops;
   2801
   2802	/* assume only page 0 for writing cache */
   2803	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
   2804
   2805	/* adjust default values */
   2806	val = snd_ac97_read(ac97, 0x7a); /* misc control */
   2807	if (ac97->spec.dev_flags) /* ALC658 */
   2808		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
   2809	else { /* ALC655 */
   2810		if (ac97->subsystem_vendor == 0x1462 &&
   2811		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
   2812		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
   2813		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
   2814		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
   2815		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
   2816			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
   2817		else
   2818			val |= (1 << 1); /* Pin 47 is spdif input pin */
   2819		/* this seems missing on some hardwares */
   2820		ac97->ext_id |= AC97_EI_SPDIF;
   2821	}
   2822	val &= ~(1 << 12); /* vref enable */
   2823	snd_ac97_write_cache(ac97, 0x7a, val);
   2824	/* set default: spdif-in enabled,
   2825	   spdif-in monitor off, spdif-in PCM off
   2826	   center on mic off, surround on line-in off
   2827	   duplicate front off
   2828	*/
   2829	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
   2830
   2831	/* full DAC volume */
   2832	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
   2833	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
   2834
   2835	/* update undocumented bit... */
   2836	if (ac97->id == AC97_ID_ALC658D)
   2837		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
   2838
   2839	return 0;
   2840}
   2841
   2842
   2843#define AC97_ALC850_JACK_SELECT	0x76
   2844#define AC97_ALC850_MISC1	0x7a
   2845#define AC97_ALC850_MULTICH    0x6a
   2846
   2847static void alc850_update_jacks(struct snd_ac97 *ac97)
   2848{
   2849	int shared;
   2850	int aux_is_back_surround;
   2851	
   2852	/* shared Line-In / Surround Out */
   2853	shared = is_shared_surrout(ac97);
   2854	/* SURR 1kOhm (bit4), Amp (bit5) */
   2855	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
   2856			     shared ? (1<<5) : (1<<4));
   2857	/* LINE-IN = 0, SURROUND = 2 */
   2858	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
   2859			     shared ? (2<<12) : (0<<12));
   2860	/* update shared Mic In / Center/LFE Out */
   2861	shared = is_shared_clfeout(ac97);
   2862	/* Vref disable (bit12), 1kOhm (bit13) */
   2863	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
   2864			     shared ? (1<<12) : (1<<13));
   2865	/* MIC-IN = 1, CENTER-LFE = 5 */
   2866	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
   2867			     shared ? (5<<4) : (1<<4));
   2868
   2869	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
   2870	/* Aux is Back Surround */
   2871	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
   2872				 aux_is_back_surround ? (1<<10) : (0<<10));
   2873}
   2874
   2875static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
   2876	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
   2877	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
   2878	AC97_SURROUND_JACK_MODE_CTL,
   2879	AC97_CHANNEL_MODE_8CH_CTL,
   2880};
   2881
   2882static int patch_alc850_specific(struct snd_ac97 *ac97)
   2883{
   2884	int err;
   2885
   2886	err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850));
   2887	if (err < 0)
   2888		return err;
   2889	if (ac97->ext_id & AC97_EI_SPDIF) {
   2890		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
   2891		if (err < 0)
   2892			return err;
   2893	}
   2894	return 0;
   2895}
   2896
   2897static const struct snd_ac97_build_ops patch_alc850_ops = {
   2898	.build_specific	= patch_alc850_specific,
   2899	.update_jacks = alc850_update_jacks
   2900};
   2901
   2902static int patch_alc850(struct snd_ac97 *ac97)
   2903{
   2904	ac97->build_ops = &patch_alc850_ops;
   2905
   2906	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
   2907	ac97->flags |= AC97_HAS_8CH;
   2908
   2909	/* assume only page 0 for writing cache */
   2910	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
   2911
   2912	/* adjust default values */
   2913	/* set default: spdif-in enabled,
   2914	   spdif-in monitor off, spdif-in PCM off
   2915	   center on mic off, surround on line-in off
   2916	   duplicate front off
   2917	   NB default bit 10=0 = Aux is Capture, not Back Surround
   2918	*/
   2919	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
   2920	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
   2921	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
   2922	 */
   2923	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
   2924			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
   2925	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
   2926	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
   2927	 */
   2928	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
   2929			     (1<<11)|(0<<12)|(1<<15));
   2930
   2931	/* full DAC volume */
   2932	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
   2933	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
   2934	return 0;
   2935}
   2936
   2937static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
   2938{
   2939	struct snd_kcontrol *kctl_3d_center =
   2940		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
   2941	struct snd_kcontrol *kctl_3d_depth =
   2942		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
   2943
   2944	/*
   2945	 * 3D register is different from AC97 standard layout
   2946	 * (also do some renaming, to resemble Windows driver naming)
   2947	 */
   2948	if (kctl_3d_center) {
   2949		kctl_3d_center->private_value =
   2950			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
   2951		snd_ac97_rename_vol_ctl(ac97,
   2952			"3D Control - Center", "3D Control - Width"
   2953		);
   2954	}
   2955	if (kctl_3d_depth)
   2956		kctl_3d_depth->private_value =
   2957			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
   2958
   2959	/* Aztech Windows driver calls the
   2960	   equivalent control "Modem Playback", thus rename it: */
   2961	snd_ac97_rename_vol_ctl(ac97,
   2962		"Master Mono Playback", "Modem Playback"
   2963	);
   2964	snd_ac97_rename_vol_ctl(ac97,
   2965		"Headphone Playback", "FM Synth Playback"
   2966	);
   2967
   2968	return 0;
   2969}
   2970
   2971static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
   2972	.build_specific	= patch_aztech_azf3328_specific
   2973};
   2974
   2975static int patch_aztech_azf3328(struct snd_ac97 *ac97)
   2976{
   2977	ac97->build_ops = &patch_aztech_azf3328_ops;
   2978	return 0;
   2979}
   2980
   2981/*
   2982 * C-Media CM97xx codecs
   2983 */
   2984static void cm9738_update_jacks(struct snd_ac97 *ac97)
   2985{
   2986	/* shared Line-In / Surround Out */
   2987	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
   2988			     is_shared_surrout(ac97) ? (1 << 10) : 0);
   2989}
   2990
   2991static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
   2992	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
   2993	AC97_SURROUND_JACK_MODE_CTL,
   2994	AC97_CHANNEL_MODE_4CH_CTL,
   2995};
   2996
   2997static int patch_cm9738_specific(struct snd_ac97 * ac97)
   2998{
   2999	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
   3000}
   3001
   3002static const struct snd_ac97_build_ops patch_cm9738_ops = {
   3003	.build_specific	= patch_cm9738_specific,
   3004	.update_jacks = cm9738_update_jacks
   3005};
   3006
   3007static int patch_cm9738(struct snd_ac97 * ac97)
   3008{
   3009	ac97->build_ops = &patch_cm9738_ops;
   3010	/* FIXME: can anyone confirm below? */
   3011	/* CM9738 has no PCM volume although the register reacts */
   3012	ac97->flags |= AC97_HAS_NO_PCM_VOL;
   3013	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
   3014
   3015	return 0;
   3016}
   3017
   3018static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   3019{
   3020	static const char * const texts[] = { "Analog", "Digital" };
   3021
   3022	return snd_ctl_enum_info(uinfo, 1, 2, texts);
   3023}
   3024
   3025static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   3026{
   3027	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   3028	unsigned short val;
   3029
   3030	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
   3031	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
   3032	return 0;
   3033}
   3034
   3035static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   3036{
   3037	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   3038
   3039	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
   3040				    0x01 << 1, 
   3041				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
   3042}
   3043
   3044static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
   3045	/* BIT 0: SPDI_EN - always true */
   3046	{ /* BIT 1: SPDIFS */
   3047		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
   3048		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
   3049		.info	= snd_ac97_cmedia_spdif_playback_source_info,
   3050		.get	= snd_ac97_cmedia_spdif_playback_source_get,
   3051		.put	= snd_ac97_cmedia_spdif_playback_source_put,
   3052	},
   3053	/* BIT 2: IG_SPIV */
   3054	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
   3055	/* BIT 3: SPI2F */
   3056	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0), 
   3057	/* BIT 4: SPI2SDI */
   3058	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
   3059	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
   3060};
   3061
   3062static void cm9739_update_jacks(struct snd_ac97 *ac97)
   3063{
   3064	/* shared Line-In / Surround Out */
   3065	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
   3066			     is_shared_surrout(ac97) ? (1 << 10) : 0);
   3067	/* shared Mic In / Center/LFE Out **/
   3068	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
   3069			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
   3070}
   3071
   3072static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
   3073	AC97_SURROUND_JACK_MODE_CTL,
   3074	AC97_CHANNEL_MODE_CTL,
   3075};
   3076
   3077static int patch_cm9739_specific(struct snd_ac97 * ac97)
   3078{
   3079	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
   3080}
   3081
   3082static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
   3083{
   3084	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
   3085}
   3086
   3087static const struct snd_ac97_build_ops patch_cm9739_ops = {
   3088	.build_specific	= patch_cm9739_specific,
   3089	.build_post_spdif = patch_cm9739_post_spdif,
   3090	.update_jacks = cm9739_update_jacks
   3091};
   3092
   3093static int patch_cm9739(struct snd_ac97 * ac97)
   3094{
   3095	unsigned short val;
   3096
   3097	ac97->build_ops = &patch_cm9739_ops;
   3098
   3099	/* CM9739/A has no Master and PCM volume although the register reacts */
   3100	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
   3101	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
   3102	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
   3103
   3104	/* check spdif */
   3105	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
   3106	if (val & AC97_EA_SPCV) {
   3107		/* enable spdif in */
   3108		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
   3109				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
   3110		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
   3111	} else {
   3112		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
   3113		ac97->rates[AC97_RATES_SPDIF] = 0;
   3114	}
   3115
   3116	/* set-up multi channel */
   3117	/* bit 14: 0 = SPDIF, 1 = EAPD */
   3118	/* bit 13: enable internal vref output for mic */
   3119	/* bit 12: disable center/lfe (switchable) */
   3120	/* bit 10: disable surround/line (switchable) */
   3121	/* bit 9: mix 2 surround off */
   3122	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
   3123	/* bit 3: undocumented; surround? */
   3124	/* bit 0: dB */
   3125	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
   3126	val |= (1 << 3);
   3127	val |= (1 << 13);
   3128	if (! (ac97->ext_id & AC97_EI_SPDIF))
   3129		val |= (1 << 14);
   3130	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
   3131
   3132	/* FIXME: set up GPIO */
   3133	snd_ac97_write_cache(ac97, 0x70, 0x0100);
   3134	snd_ac97_write_cache(ac97, 0x72, 0x0020);
   3135	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
   3136	if (ac97->pci &&
   3137	     ac97->subsystem_vendor == 0x1043 &&
   3138	     ac97->subsystem_device == 0x1843) {
   3139		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
   3140			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
   3141		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
   3142			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
   3143	}
   3144
   3145	return 0;
   3146}
   3147
   3148#define AC97_CM9761_MULTI_CHAN	0x64
   3149#define AC97_CM9761_FUNC	0x66
   3150#define AC97_CM9761_SPDIF_CTRL	0x6c
   3151
   3152static void cm9761_update_jacks(struct snd_ac97 *ac97)
   3153{
   3154	/* FIXME: check the bits for each model
   3155	 *        model 83 is confirmed to work
   3156	 */
   3157	static const unsigned short surr_on[3][2] = {
   3158		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
   3159		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
   3160		{ 0x0000, 0x0008 }, /* 9761-83 */
   3161	};
   3162	static const unsigned short clfe_on[3][2] = {
   3163		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
   3164		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
   3165		{ 0x0000, 0x1000 }, /* 9761-83 */
   3166	};
   3167	static const unsigned short surr_shared[3][2] = {
   3168		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
   3169		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
   3170		{ 0x0000, 0x0400 }, /* 9761-83 */
   3171	};
   3172	static const unsigned short clfe_shared[3][2] = {
   3173		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
   3174		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
   3175		{ 0x2000, 0x0800 }, /* 9761-83 */
   3176	};
   3177	unsigned short val = 0;
   3178
   3179	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
   3180	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
   3181	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
   3182	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
   3183
   3184	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
   3185}
   3186
   3187static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
   3188	AC97_SURROUND_JACK_MODE_CTL,
   3189	AC97_CHANNEL_MODE_CTL,
   3190};
   3191
   3192static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
   3193{
   3194	static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
   3195
   3196	return snd_ctl_enum_info(uinfo, 1, 3, texts);
   3197}
   3198
   3199static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   3200{
   3201	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   3202
   3203	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
   3204		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
   3205	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
   3206		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
   3207	else
   3208		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
   3209	return 0;
   3210}
   3211
   3212static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
   3213{
   3214	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
   3215
   3216	if (ucontrol->value.enumerated.item[0] == 2)
   3217		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
   3218	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
   3219	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
   3220				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
   3221}
   3222
   3223static const char * const cm9761_dac_clock[] = {
   3224	"AC-Link", "SPDIF-In", "Both"
   3225};
   3226static const struct ac97_enum cm9761_dac_clock_enum =
   3227	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
   3228
   3229static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
   3230	{ /* BIT 1: SPDIFS */
   3231		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
   3232		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
   3233		.info = cm9761_spdif_out_source_info,
   3234		.get = cm9761_spdif_out_source_get,
   3235		.put = cm9761_spdif_out_source_put,
   3236	},
   3237	/* BIT 2: IG_SPIV */
   3238	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
   3239	/* BIT 3: SPI2F */
   3240	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0), 
   3241	/* BIT 4: SPI2SDI */
   3242	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
   3243	/* BIT 9-10: DAC_CTL */
   3244	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
   3245};
   3246
   3247static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
   3248{
   3249	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
   3250}
   3251
   3252static int patch_cm9761_specific(struct snd_ac97 * ac97)
   3253{
   3254	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
   3255}
   3256
   3257static const struct snd_ac97_build_ops patch_cm9761_ops = {
   3258	.build_specific	= patch_cm9761_specific,
   3259	.build_post_spdif = patch_cm9761_post_spdif,
   3260	.update_jacks = cm9761_update_jacks
   3261};
   3262
   3263static int patch_cm9761(struct snd_ac97 *ac97)
   3264{
   3265	unsigned short val;
   3266
   3267	/* CM9761 has no PCM volume although the register reacts */
   3268	/* Master volume seems to have _some_ influence on the analog
   3269	 * input sounds
   3270	 */
   3271	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
   3272	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
   3273	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
   3274
   3275	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
   3276	if (ac97->id == AC97_ID_CM9761_82) {
   3277		unsigned short tmp;
   3278		/* check page 1, reg 0x60 */
   3279		val = snd_ac97_read(ac97, AC97_INT_PAGING);
   3280		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
   3281		tmp = snd_ac97_read(ac97, 0x60);
   3282		ac97->spec.dev_flags = tmp & 1; /* revision B? */
   3283		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
   3284	} else if (ac97->id == AC97_ID_CM9761_83)
   3285		ac97->spec.dev_flags = 2;
   3286
   3287	ac97->build_ops = &patch_cm9761_ops;
   3288
   3289	/* enable spdif */
   3290	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
   3291        ac97->ext_id |= AC97_EI_SPDIF;
   3292	/* to be sure: we overwrite the ext status bits */
   3293	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
   3294	/* Don't set 0x0200 here.  This results in the silent analog output */
   3295	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
   3296	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
   3297
   3298	/* set-up multi channel */
   3299	/* bit 15: pc master beep off
   3300	 * bit 14: pin47 = EAPD/SPDIF
   3301	 * bit 13: vref ctl [= cm9739]
   3302	 * bit 12: CLFE control (reverted on rev B)
   3303	 * bit 11: Mic/center share (reverted on rev B)
   3304	 * bit 10: suddound/line share
   3305	 * bit  9: Analog-in mix -> surround
   3306	 * bit  8: Analog-in mix -> CLFE
   3307	 * bit  7: Mic/LFE share (mic/center/lfe)
   3308	 * bit  5: vref select (9761A)
   3309	 * bit  4: front control
   3310	 * bit  3: surround control (revereted with rev B)
   3311	 * bit  2: front mic
   3312	 * bit  1: stereo mic
   3313	 * bit  0: mic boost level (0=20dB, 1=30dB)
   3314	 */
   3315
   3316#if 0
   3317	if (ac97->spec.dev_flags)
   3318		val = 0x0214;
   3319	else
   3320		val = 0x321c;
   3321#endif
   3322	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
   3323	val |= (1 << 4); /* front on */
   3324	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
   3325
   3326	/* FIXME: set up GPIO */
   3327	snd_ac97_write_cache(ac97, 0x70, 0x0100);
   3328	snd_ac97_write_cache(ac97, 0x72, 0x0020);
   3329
   3330	return 0;
   3331}
   3332       
   3333#define AC97_CM9780_SIDE	0x60
   3334#define AC97_CM9780_JACK	0x62
   3335#define AC97_CM9780_MIXER	0x64
   3336#define AC97_CM9780_MULTI_CHAN	0x66
   3337#define AC97_CM9780_SPDIF	0x6c
   3338
   3339static const char * const cm9780_ch_select[] = {
   3340	"Front", "Side", "Center/LFE", "Rear"
   3341};
   3342static const struct ac97_enum cm9780_ch_select_enum =
   3343	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
   3344static const struct snd_kcontrol_new cm9780_controls[] = {
   3345	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
   3346	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
   3347	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
   3348};
   3349
   3350static int patch_cm9780_specific(struct snd_ac97 *ac97)
   3351{
   3352	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
   3353}
   3354
   3355static const struct snd_ac97_build_ops patch_cm9780_ops = {
   3356	.build_specific	= patch_cm9780_specific,
   3357	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
   3358};
   3359
   3360static int patch_cm9780(struct snd_ac97 *ac97)
   3361{
   3362	unsigned short val;
   3363
   3364	ac97->build_ops = &patch_cm9780_ops;
   3365
   3366	/* enable spdif */
   3367	if (ac97->ext_id & AC97_EI_SPDIF) {
   3368		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
   3369		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
   3370		val |= 0x1; /* SPDI_EN */
   3371		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
   3372	}
   3373
   3374	return 0;
   3375}
   3376
   3377/*
   3378 * VIA VT1613 codec
   3379 */
   3380static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
   3381AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
   3382};
   3383
   3384static int patch_vt1613_specific(struct snd_ac97 *ac97)
   3385{
   3386	return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
   3387				    ARRAY_SIZE(snd_ac97_controls_vt1613));
   3388};
   3389
   3390static const struct snd_ac97_build_ops patch_vt1613_ops = {
   3391	.build_specific	= patch_vt1613_specific
   3392};
   3393
   3394static int patch_vt1613(struct snd_ac97 *ac97)
   3395{
   3396	ac97->build_ops = &patch_vt1613_ops;
   3397
   3398	ac97->flags |= AC97_HAS_NO_VIDEO;
   3399	ac97->caps |= AC97_BC_HEADPHONE;
   3400
   3401	return 0;
   3402}
   3403
   3404/*
   3405 * VIA VT1616 codec
   3406 */
   3407static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
   3408AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
   3409AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
   3410AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
   3411AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
   3412};
   3413
   3414static const char * const follower_vols_vt1616[] = {
   3415	"Front Playback Volume",
   3416	"Surround Playback Volume",
   3417	"Center Playback Volume",
   3418	"LFE Playback Volume",
   3419	NULL
   3420};
   3421
   3422static const char * const follower_sws_vt1616[] = {
   3423	"Front Playback Switch",
   3424	"Surround Playback Switch",
   3425	"Center Playback Switch",
   3426	"LFE Playback Switch",
   3427	NULL
   3428};
   3429
   3430/* find a mixer control element with the given name */
   3431static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
   3432						    const char *name)
   3433{
   3434	struct snd_ctl_elem_id id;
   3435	memset(&id, 0, sizeof(id));
   3436	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
   3437	strcpy(id.name, name);
   3438	return snd_ctl_find_id(ac97->bus->card, &id);
   3439}
   3440
   3441/* create a virtual master control and add followers */
   3442static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
   3443				const unsigned int *tlv,
   3444				const char * const *followers)
   3445{
   3446	struct snd_kcontrol *kctl;
   3447	const char * const *s;
   3448	int err;
   3449
   3450	kctl = snd_ctl_make_virtual_master(name, tlv);
   3451	if (!kctl)
   3452		return -ENOMEM;
   3453	err = snd_ctl_add(ac97->bus->card, kctl);
   3454	if (err < 0)
   3455		return err;
   3456
   3457	for (s = followers; *s; s++) {
   3458		struct snd_kcontrol *sctl;
   3459
   3460		sctl = snd_ac97_find_mixer_ctl(ac97, *s);
   3461		if (!sctl) {
   3462			dev_dbg(ac97->bus->card->dev,
   3463				"Cannot find follower %s, skipped\n", *s);
   3464			continue;
   3465		}
   3466		err = snd_ctl_add_follower(kctl, sctl);
   3467		if (err < 0)
   3468			return err;
   3469	}
   3470	return 0;
   3471}
   3472
   3473static int patch_vt1616_specific(struct snd_ac97 * ac97)
   3474{
   3475	struct snd_kcontrol *kctl;
   3476	int err;
   3477
   3478	if (snd_ac97_try_bit(ac97, 0x5a, 9)) {
   3479		err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1);
   3480		if (err < 0)
   3481			return err;
   3482	}
   3483	err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1);
   3484	if (err < 0)
   3485		return err;
   3486
   3487	/* There is already a misnamed master switch.  Rename it.  */
   3488	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
   3489	if (!kctl)
   3490		return -EINVAL;
   3491
   3492	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
   3493
   3494	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
   3495				   kctl->tlv.p, follower_vols_vt1616);
   3496	if (err < 0)
   3497		return err;
   3498
   3499	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
   3500				   NULL, follower_sws_vt1616);
   3501	if (err < 0)
   3502		return err;
   3503
   3504	return 0;
   3505}
   3506
   3507static const struct snd_ac97_build_ops patch_vt1616_ops = {
   3508	.build_specific	= patch_vt1616_specific
   3509};
   3510
   3511static int patch_vt1616(struct snd_ac97 * ac97)
   3512{
   3513	ac97->build_ops = &patch_vt1616_ops;
   3514	return 0;
   3515}
   3516
   3517/*
   3518 * VT1617A codec
   3519 */
   3520
   3521/*
   3522 * unfortunately, the vt1617a stashes the twiddlers required for
   3523 * noodling the i/o jacks on 2 different regs. that means that we can't
   3524 * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
   3525 * are own funcs.
   3526 *
   3527 * NB: this is absolutely and utterly different from the vt1618. dunno
   3528 * about the 1616.
   3529 */
   3530
   3531/* copied from ac97_surround_jack_mode_info() */
   3532static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
   3533					 struct snd_ctl_elem_info *uinfo)
   3534{
   3535	/* ordering in this list reflects vt1617a docs for Reg 20 and
   3536	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
   3537	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
   3538	 * counter-intuitive */ 
   3539
   3540	static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
   3541				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
   3542				       "LineIn Mic2", "LineIn Mic2 Mic1",
   3543				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
   3544
   3545	return snd_ctl_enum_info(uinfo, 1, 8, texts);
   3546}
   3547
   3548static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
   3549					struct snd_ctl_elem_value *ucontrol)
   3550{
   3551	ushort usSM51, usMS;  
   3552
   3553	struct snd_ac97 *pac97;
   3554	
   3555	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
   3556
   3557	/* grab our desired bits, then mash them together in a manner
   3558	 * consistent with Table 6 on page 17 in the 1617a docs */
   3559 
   3560	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
   3561	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
   3562  
   3563	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
   3564
   3565	return 0;
   3566}
   3567
   3568static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
   3569					struct snd_ctl_elem_value *ucontrol)
   3570{
   3571	ushort usSM51, usMS, usReg;  
   3572
   3573	struct snd_ac97 *pac97;
   3574
   3575	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
   3576
   3577	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
   3578	usMS   = ucontrol->value.enumerated.item[0] &  1;
   3579
   3580	/* push our values into the register - consider that things will be left
   3581	 * in a funky state if the write fails */
   3582
   3583	usReg = snd_ac97_read(pac97, 0x7a);
   3584	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
   3585	usReg = snd_ac97_read(pac97, 0x20);
   3586	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
   3587
   3588	return 0;
   3589}
   3590
   3591static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
   3592
   3593	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
   3594	/*
   3595	 * These are used to enable/disable surround sound on motherboards
   3596	 * that have 3 bidirectional analog jacks
   3597	 */
   3598	{
   3599		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
   3600		.name          = "Smart 5.1 Select",
   3601		.info          = snd_ac97_vt1617a_smart51_info,
   3602		.get           = snd_ac97_vt1617a_smart51_get,
   3603		.put           = snd_ac97_vt1617a_smart51_put,
   3604	},
   3605};
   3606
   3607static int patch_vt1617a(struct snd_ac97 * ac97)
   3608{
   3609	int err = 0;
   3610	int val;
   3611
   3612	/* we choose to not fail out at this point, but we tell the
   3613	   caller when we return */
   3614
   3615	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
   3616				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
   3617
   3618	/* bring analog power consumption to normal by turning off the
   3619	 * headphone amplifier, like WinXP driver for EPIA SP
   3620	 */
   3621	/* We need to check the bit before writing it.
   3622	 * On some (many?) hardwares, setting bit actually clears it!
   3623	 */
   3624	val = snd_ac97_read(ac97, 0x5c);
   3625	if (!(val & 0x20))
   3626		snd_ac97_write_cache(ac97, 0x5c, 0x20);
   3627
   3628	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
   3629	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
   3630	ac97->build_ops = &patch_vt1616_ops;
   3631
   3632	return err;
   3633}
   3634
   3635/* VIA VT1618 8 CHANNEL AC97 CODEC
   3636 *
   3637 * VIA implements 'Smart 5.1' completely differently on the 1618 than
   3638 * it does on the 1617a. awesome! They seem to have sourced this
   3639 * particular revision of the technology from somebody else, it's
   3640 * called Universal Audio Jack and it shows up on some other folk's chips
   3641 * as well.
   3642 *
   3643 * ordering in this list reflects vt1618 docs for Reg 60h and
   3644 * the block diagram, DACs are as follows:
   3645 *
   3646 *        OUT_O -> Front,
   3647 *	  OUT_1 -> Surround,
   3648 *	  OUT_2 -> C/LFE
   3649 *
   3650 * Unlike the 1617a, each OUT has a consistent set of mappings
   3651 * for all bitpatterns other than 00:
   3652 *
   3653 *        01       Unmixed Output
   3654 *        10       Line In
   3655 *        11       Mic  In
   3656 *
   3657 * Special Case of 00:
   3658 *
   3659 *        OUT_0    Mixed Output
   3660 *        OUT_1    Reserved
   3661 *        OUT_2    Reserved
   3662 *
   3663 * I have no idea what the hell Reserved does, but on an MSI
   3664 * CN700T, i have to set it to get 5.1 output - YMMV, bad
   3665 * shit may happen.
   3666 *
   3667 * If other chips use Universal Audio Jack, then this code might be applicable
   3668 * to them.
   3669 */
   3670
   3671struct vt1618_uaj_item {
   3672	unsigned short mask;
   3673	unsigned short shift;
   3674	const char * const items[4];
   3675};
   3676
   3677/* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
   3678
   3679static const struct vt1618_uaj_item vt1618_uaj[3] = {
   3680	{
   3681		/* speaker jack */
   3682		.mask  = 0x03,
   3683		.shift = 0,
   3684		.items = {
   3685			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
   3686		}
   3687	},
   3688	{
   3689		/* line jack */
   3690		.mask  = 0x0c,
   3691		.shift = 2,
   3692		.items = {
   3693			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
   3694		}
   3695	},
   3696	{
   3697		/* mic jack */
   3698		.mask  = 0x30,
   3699		.shift = 4,
   3700		.items = {
   3701			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
   3702		},
   3703	},
   3704};
   3705
   3706static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
   3707				    struct snd_ctl_elem_info *uinfo)
   3708{
   3709	return snd_ctl_enum_info(uinfo, 1, 4,
   3710				 vt1618_uaj[kcontrol->private_value].items);
   3711}
   3712
   3713/* All of the vt1618 Universal Audio Jack twiddlers are on
   3714 * Vendor Defined Register 0x60, page 0. The bits, and thus
   3715 * the mask, are the only thing that changes
   3716 */
   3717static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
   3718				   struct snd_ctl_elem_value *ucontrol)
   3719{
   3720	unsigned short datpag, uaj;
   3721	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
   3722
   3723	mutex_lock(&pac97->page_mutex);
   3724
   3725	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
   3726	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
   3727
   3728	uaj = snd_ac97_read(pac97, 0x60) &
   3729		vt1618_uaj[kcontrol->private_value].mask;
   3730
   3731	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
   3732	mutex_unlock(&pac97->page_mutex);
   3733
   3734	ucontrol->value.enumerated.item[0] = uaj >>
   3735		vt1618_uaj[kcontrol->private_value].shift;
   3736
   3737	return 0;
   3738}
   3739
   3740static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
   3741				   struct snd_ctl_elem_value *ucontrol)
   3742{
   3743	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
   3744				     vt1618_uaj[kcontrol->private_value].mask,
   3745				     ucontrol->value.enumerated.item[0]<<
   3746				     vt1618_uaj[kcontrol->private_value].shift,
   3747				     0);
   3748}
   3749
   3750/* config aux in jack - not found on 3 jack motherboards or soundcards */
   3751
   3752static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
   3753				     struct snd_ctl_elem_info *uinfo)
   3754{
   3755	static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
   3756
   3757	return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
   3758}
   3759
   3760static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
   3761				   struct snd_ctl_elem_value *ucontrol)
   3762{
   3763	ucontrol->value.enumerated.item[0] =
   3764		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
   3765	return 0;
   3766}
   3767
   3768static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
   3769				   struct snd_ctl_elem_value *ucontrol)
   3770{
   3771	/* toggle surround rear dac power */
   3772
   3773	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
   3774			     ucontrol->value.enumerated.item[0] << 3);
   3775
   3776	/* toggle aux in surround rear out jack */
   3777
   3778	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
   3779				    ucontrol->value.enumerated.item[0] << 3);
   3780}
   3781
   3782static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
   3783	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
   3784	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
   3785	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
   3786	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
   3787	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
   3788	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
   3789	{
   3790		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
   3791		.name          = "Speaker Jack Mode",
   3792		.info          = snd_ac97_vt1618_UAJ_info,
   3793		.get           = snd_ac97_vt1618_UAJ_get,
   3794		.put           = snd_ac97_vt1618_UAJ_put,
   3795		.private_value = 0
   3796	},
   3797	{
   3798		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
   3799		.name          = "Line Jack Mode",
   3800		.info          = snd_ac97_vt1618_UAJ_info,
   3801		.get           = snd_ac97_vt1618_UAJ_get,
   3802		.put           = snd_ac97_vt1618_UAJ_put,
   3803		.private_value = 1
   3804	},
   3805	{
   3806		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
   3807		.name          = "Mic Jack Mode",
   3808		.info          = snd_ac97_vt1618_UAJ_info,
   3809		.get           = snd_ac97_vt1618_UAJ_get,
   3810		.put           = snd_ac97_vt1618_UAJ_put,
   3811		.private_value = 2
   3812	},
   3813	{
   3814		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
   3815		.name          = "Aux Jack Mode",
   3816		.info          = snd_ac97_vt1618_aux_info,
   3817		.get           = snd_ac97_vt1618_aux_get,
   3818		.put           = snd_ac97_vt1618_aux_put,
   3819	}
   3820};
   3821
   3822static int patch_vt1618(struct snd_ac97 *ac97)
   3823{
   3824	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
   3825				    ARRAY_SIZE(snd_ac97_controls_vt1618));
   3826}
   3827
   3828/*
   3829 */
   3830static void it2646_update_jacks(struct snd_ac97 *ac97)
   3831{
   3832	/* shared Line-In / Surround Out */
   3833	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
   3834			     is_shared_surrout(ac97) ? (1<<9) : 0);
   3835	/* shared Mic / Center/LFE Out */
   3836	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
   3837			     is_shared_clfeout(ac97) ? (1<<10) : 0);
   3838}
   3839
   3840static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
   3841	AC97_SURROUND_JACK_MODE_CTL,
   3842	AC97_CHANNEL_MODE_CTL,
   3843};
   3844
   3845static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
   3846	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
   3847	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
   3848	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
   3849};
   3850
   3851static int patch_it2646_specific(struct snd_ac97 * ac97)
   3852{
   3853	int err;
   3854	err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646));
   3855	if (err < 0)
   3856		return err;
   3857	err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646));
   3858	if (err < 0)
   3859		return err;
   3860	return 0;
   3861}
   3862
   3863static const struct snd_ac97_build_ops patch_it2646_ops = {
   3864	.build_specific	= patch_it2646_specific,
   3865	.update_jacks = it2646_update_jacks
   3866};
   3867
   3868static int patch_it2646(struct snd_ac97 * ac97)
   3869{
   3870	ac97->build_ops = &patch_it2646_ops;
   3871	/* full DAC volume */
   3872	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
   3873	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
   3874	return 0;
   3875}
   3876
   3877/*
   3878 * Si3036 codec
   3879 */
   3880
   3881#define AC97_SI3036_CHIP_ID     0x5a
   3882#define AC97_SI3036_LINE_CFG    0x5c
   3883
   3884static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
   3885AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
   3886};
   3887
   3888static int patch_si3036_specific(struct snd_ac97 * ac97)
   3889{
   3890	int idx, err;
   3891	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) {
   3892		err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97));
   3893		if (err < 0)
   3894			return err;
   3895	}
   3896	return 0;
   3897}
   3898
   3899static const struct snd_ac97_build_ops patch_si3036_ops = {
   3900	.build_specific	= patch_si3036_specific,
   3901};
   3902
   3903static int mpatch_si3036(struct snd_ac97 * ac97)
   3904{
   3905	ac97->build_ops = &patch_si3036_ops;
   3906	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
   3907	snd_ac97_write_cache(ac97, 0x68, 0);
   3908	return 0;
   3909}
   3910
   3911/*
   3912 * LM 4550 Codec
   3913 *
   3914 * We use a static resolution table since LM4550 codec cannot be
   3915 * properly autoprobed to determine the resolution via
   3916 * check_volume_resolution().
   3917 */
   3918
   3919static const struct snd_ac97_res_table lm4550_restbl[] = {
   3920	{ AC97_MASTER, 0x1f1f },
   3921	{ AC97_HEADPHONE, 0x1f1f },
   3922	{ AC97_MASTER_MONO, 0x001f },
   3923	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
   3924	{ AC97_PHONE, 0x001f },
   3925	{ AC97_MIC, 0x001f },
   3926	{ AC97_LINE, 0x1f1f },
   3927	{ AC97_CD, 0x1f1f },
   3928	{ AC97_VIDEO, 0x1f1f },
   3929	{ AC97_AUX, 0x1f1f },
   3930	{ AC97_PCM, 0x1f1f },
   3931	{ AC97_REC_GAIN, 0x0f0f },
   3932	{ } /* terminator */
   3933};
   3934
   3935static int patch_lm4550(struct snd_ac97 *ac97)
   3936{
   3937	ac97->res_table = lm4550_restbl;
   3938	return 0;
   3939}
   3940
   3941/* 
   3942 *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
   3943 */
   3944static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
   3945/* enable/disable headphone driver which allows direct connection to
   3946   stereo headphone without the use of external DC blocking
   3947   capacitors */
   3948AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
   3949/* Filter used to compensate the DC offset is added in the ADC to remove idle
   3950   tones from the audio band. */
   3951AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
   3952/* Control smart-low-power mode feature. Allows automatic power down
   3953   of unused blocks in the ADC analog front end and the PLL. */
   3954AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
   3955};
   3956
   3957static int patch_ucb1400_specific(struct snd_ac97 * ac97)
   3958{
   3959	int idx, err;
   3960	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++) {
   3961		err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97));
   3962		if (err < 0)
   3963			return err;
   3964	}
   3965	return 0;
   3966}
   3967
   3968static const struct snd_ac97_build_ops patch_ucb1400_ops = {
   3969	.build_specific	= patch_ucb1400_specific,
   3970};
   3971
   3972static int patch_ucb1400(struct snd_ac97 * ac97)
   3973{
   3974	ac97->build_ops = &patch_ucb1400_ops;
   3975	/* enable headphone driver and smart low power mode by default */
   3976	snd_ac97_write_cache(ac97, 0x6a, 0x0050);
   3977	snd_ac97_write_cache(ac97, 0x6c, 0x0030);
   3978	return 0;
   3979}