xref: /linux/sound/pci/ac97/ac97_patch.c (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80)
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  
18  static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
19  						    const char *name);
20  static 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  
patch_build_controls(struct snd_ac97 * ac97,const struct snd_kcontrol_new * controls,int count)28  static 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 */
reset_tlv(struct snd_ac97 * ac97,const char * name,const unsigned int * tlv)41  static void reset_tlv(struct snd_ac97 *ac97, const char *name,
42  		      const unsigned int *tlv)
43  {
44  	struct snd_kcontrol *kctl;
45  
46  	kctl = snd_ctl_find_id_mixer(ac97->bus->card, name);
47  	if (kctl && kctl->tlv.p)
48  		kctl->tlv.p = tlv;
49  }
50  
51  /* set to the page, update bits and restore the page */
ac97_update_bits_page(struct snd_ac97 * ac97,unsigned short reg,unsigned short mask,unsigned short value,unsigned short page)52  static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
53  {
54  	unsigned short page_save;
55  	int ret;
56  
57  	mutex_lock(&ac97->page_mutex);
58  	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
59  	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
60  	ret = snd_ac97_update_bits(ac97, reg, mask, value);
61  	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
62  	mutex_unlock(&ac97->page_mutex); /* unlock paging */
63  	return ret;
64  }
65  
66  /*
67   * shared line-in/mic controls
68   */
ac97_surround_jack_mode_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)69  static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
70  {
71  	static const char * const texts[] = { "Shared", "Independent" };
72  
73  	return snd_ctl_enum_info(uinfo, 1, 2, texts);
74  }
75  
ac97_surround_jack_mode_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)76  static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
77  {
78  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
79  
80  	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
81  	return 0;
82  }
83  
ac97_surround_jack_mode_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)84  static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
85  {
86  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
87  	unsigned char indep = !!ucontrol->value.enumerated.item[0];
88  
89  	if (indep != ac97->indep_surround) {
90  		ac97->indep_surround = indep;
91  		if (ac97->build_ops->update_jacks)
92  			ac97->build_ops->update_jacks(ac97);
93  		return 1;
94  	}
95  	return 0;
96  }
97  
ac97_channel_mode_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)98  static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
99  {
100  	static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
101  
102  	return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
103  }
104  
ac97_channel_mode_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)105  static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
106  {
107  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
108  
109  	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
110  	return 0;
111  }
112  
ac97_channel_mode_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)113  static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
114  {
115  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
116  	unsigned char mode = ucontrol->value.enumerated.item[0];
117  
118  	if (mode >= kcontrol->private_value)
119  		return -EINVAL;
120  
121  	if (mode != ac97->channel_mode) {
122  		ac97->channel_mode = mode;
123  		if (ac97->build_ops->update_jacks)
124  			ac97->build_ops->update_jacks(ac97);
125  		return 1;
126  	}
127  	return 0;
128  }
129  
130  #define AC97_SURROUND_JACK_MODE_CTL \
131  	{ \
132  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
133  		.name	= "Surround Jack Mode", \
134  		.info = ac97_surround_jack_mode_info, \
135  		.get = ac97_surround_jack_mode_get, \
136  		.put = ac97_surround_jack_mode_put, \
137  	}
138  /* 6ch */
139  #define AC97_CHANNEL_MODE_CTL \
140  	{ \
141  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
142  		.name	= "Channel Mode", \
143  		.info = ac97_channel_mode_info, \
144  		.get = ac97_channel_mode_get, \
145  		.put = ac97_channel_mode_put, \
146  		.private_value = 3, \
147  	}
148  /* 4ch */
149  #define AC97_CHANNEL_MODE_4CH_CTL \
150  	{ \
151  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
152  		.name	= "Channel Mode", \
153  		.info = ac97_channel_mode_info, \
154  		.get = ac97_channel_mode_get, \
155  		.put = ac97_channel_mode_put, \
156  		.private_value = 2, \
157  	}
158  /* 8ch */
159  #define AC97_CHANNEL_MODE_8CH_CTL \
160  	{ \
161  		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
162  		.name   = "Channel Mode", \
163  		.info = ac97_channel_mode_info, \
164  		.get = ac97_channel_mode_get, \
165  		.put = ac97_channel_mode_put, \
166  		.private_value = 4, \
167  	}
168  
is_surround_on(struct snd_ac97 * ac97)169  static inline int is_surround_on(struct snd_ac97 *ac97)
170  {
171  	return ac97->channel_mode >= 1;
172  }
173  
is_clfe_on(struct snd_ac97 * ac97)174  static inline int is_clfe_on(struct snd_ac97 *ac97)
175  {
176  	return ac97->channel_mode >= 2;
177  }
178  
179  /* system has shared jacks with surround out enabled */
is_shared_surrout(struct snd_ac97 * ac97)180  static inline int is_shared_surrout(struct snd_ac97 *ac97)
181  {
182  	return !ac97->indep_surround && is_surround_on(ac97);
183  }
184  
185  /* system has shared jacks with center/lfe out enabled */
is_shared_clfeout(struct snd_ac97 * ac97)186  static inline int is_shared_clfeout(struct snd_ac97 *ac97)
187  {
188  	return !ac97->indep_surround && is_clfe_on(ac97);
189  }
190  
191  /* system has shared jacks with line in enabled */
is_shared_linein(struct snd_ac97 * ac97)192  static inline int is_shared_linein(struct snd_ac97 *ac97)
193  {
194  	return !ac97->indep_surround && !is_surround_on(ac97);
195  }
196  
197  /* system has shared jacks with mic in enabled */
is_shared_micin(struct snd_ac97 * ac97)198  static inline int is_shared_micin(struct snd_ac97 *ac97)
199  {
200  	return !ac97->indep_surround && !is_clfe_on(ac97);
201  }
202  
alc850_is_aux_back_surround(struct snd_ac97 * ac97)203  static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
204  {
205  	return is_surround_on(ac97);
206  }
207  
208  /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
209  /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
210  
211  /* It is possible to indicate to the Yamaha YMF7x3 the type of
212     speakers being used. */
213  
snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)214  static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
215  					struct snd_ctl_elem_info *uinfo)
216  {
217  	static const char * const texts[3] = {
218  		"Standard", "Small", "Smaller"
219  	};
220  
221  	return snd_ctl_enum_info(uinfo, 1, 3, texts);
222  }
223  
snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)224  static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
225  				       struct snd_ctl_elem_value *ucontrol)
226  {
227  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
228  	unsigned short val;
229  
230  	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
231  	val = (val >> 10) & 3;
232  	if (val > 0)    /* 0 = invalid */
233  		val--;
234  	ucontrol->value.enumerated.item[0] = val;
235  	return 0;
236  }
237  
snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)238  static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
239  				       struct snd_ctl_elem_value *ucontrol)
240  {
241  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
242  	unsigned short val;
243  
244  	if (ucontrol->value.enumerated.item[0] > 2)
245  		return -EINVAL;
246  	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
247  	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
248  }
249  
250  static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
251  {
252  	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
253  	.name   = "3D Control - Speaker",
254  	.info   = snd_ac97_ymf7x3_info_speaker,
255  	.get    = snd_ac97_ymf7x3_get_speaker,
256  	.put    = snd_ac97_ymf7x3_put_speaker,
257  };
258  
259  /* It is possible to indicate to the Yamaha YMF7x3 the source to
260     direct to the S/PDIF output. */
snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)261  static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
262  					     struct snd_ctl_elem_info *uinfo)
263  {
264  	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
265  
266  	return snd_ctl_enum_info(uinfo, 1, 2, texts);
267  }
268  
snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)269  static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
270  					    struct snd_ctl_elem_value *ucontrol)
271  {
272  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
273  	unsigned short val;
274  
275  	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
276  	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
277  	return 0;
278  }
279  
snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)280  static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
281  					    struct snd_ctl_elem_value *ucontrol)
282  {
283  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
284  	unsigned short val;
285  
286  	if (ucontrol->value.enumerated.item[0] > 1)
287  		return -EINVAL;
288  	val = ucontrol->value.enumerated.item[0] << 1;
289  	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
290  }
291  
patch_yamaha_ymf7x3_3d(struct snd_ac97 * ac97)292  static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
293  {
294  	struct snd_kcontrol *kctl;
295  	int err;
296  
297  	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
298  	err = snd_ctl_add(ac97->bus->card, kctl);
299  	if (err < 0)
300  		return err;
301  	strcpy(kctl->id.name, "3D Control - Wide");
302  	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
303  	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
304  	err = snd_ctl_add(ac97->bus->card,
305  			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
306  					ac97));
307  	if (err < 0)
308  		return err;
309  	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
310  	return 0;
311  }
312  
313  static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
314  {
315  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
316  		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
317  	{
318  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
319  		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
320  		.info	= snd_ac97_ymf7x3_spdif_source_info,
321  		.get	= snd_ac97_ymf7x3_spdif_source_get,
322  		.put	= snd_ac97_ymf7x3_spdif_source_put,
323  	},
324  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
325  		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
326  };
327  
patch_yamaha_ymf743_build_spdif(struct snd_ac97 * ac97)328  static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
329  {
330  	int err;
331  
332  	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
333  	if (err < 0)
334  		return err;
335  	err = patch_build_controls(ac97,
336  				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
337  	if (err < 0)
338  		return err;
339  	/* set default PCM S/PDIF params */
340  	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
341  	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
342  	return 0;
343  }
344  
345  static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
346  	.build_spdif	= patch_yamaha_ymf743_build_spdif,
347  	.build_3d	= patch_yamaha_ymf7x3_3d,
348  };
349  
patch_yamaha_ymf743(struct snd_ac97 * ac97)350  static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
351  {
352  	ac97->build_ops = &patch_yamaha_ymf743_ops;
353  	ac97->caps |= AC97_BC_BASS_TREBLE;
354  	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
355  	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
356  	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
357  	return 0;
358  }
359  
360  /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
361     The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
362     By default, no output pin is selected, and the S/PDIF signal is not output.
363     There is also a bit to mute S/PDIF output in a vendor-specific register. */
snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)364  static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
365  {
366  	static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
367  
368  	return snd_ctl_enum_info(uinfo, 1, 3, texts);
369  }
370  
snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)371  static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
372  {
373  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
374  	unsigned short val;
375  
376  	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
377  	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
378  	return 0;
379  }
380  
snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)381  static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
382  {
383  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
384  	unsigned short val;
385  
386  	if (ucontrol->value.enumerated.item[0] > 2)
387  		return -EINVAL;
388  	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
389  	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
390  	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
391  	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
392  	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
393  }
394  
395  static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
396  	{
397  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
398  		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
399  		.info	= snd_ac97_ymf7x3_spdif_source_info,
400  		.get	= snd_ac97_ymf7x3_spdif_source_get,
401  		.put	= snd_ac97_ymf7x3_spdif_source_put,
402  	},
403  	{
404  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
405  		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
406  		.info	= snd_ac97_ymf753_spdif_output_pin_info,
407  		.get	= snd_ac97_ymf753_spdif_output_pin_get,
408  		.put	= snd_ac97_ymf753_spdif_output_pin_put,
409  	},
410  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
411  		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
412  };
413  
patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)414  static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
415  {
416  	int err;
417  
418  	err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif));
419  	if (err < 0)
420  		return err;
421  	return 0;
422  }
423  
424  static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
425  	.build_3d	= patch_yamaha_ymf7x3_3d,
426  	.build_post_spdif = patch_yamaha_ymf753_post_spdif
427  };
428  
patch_yamaha_ymf753(struct snd_ac97 * ac97)429  static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
430  {
431  	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
432  	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
433  	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
434  	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
435  	   By default, no output pin is selected, and the S/PDIF signal is not output.
436  	   There is also a bit to mute S/PDIF output in a vendor-specific register.
437  	*/
438  	ac97->build_ops = &patch_yamaha_ymf753_ops;
439  	ac97->caps |= AC97_BC_BASS_TREBLE;
440  	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
441  	return 0;
442  }
443  
444  /*
445   * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
446   *  removed broken wolfson00 patch.
447   *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
448   */
449  
450  static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
451  AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
452  AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
453  };
454  
patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)455  static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
456  {
457  	/* This is known to work for the ViewSonic ViewPad 1000
458  	 * Randolph Bentson <bentson@holmsjoen.com>
459  	 * WM9703/9707/9708/9717
460  	 */
461  	int err, i;
462  
463  	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
464  		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97));
465  		if (err < 0)
466  			return err;
467  	}
468  	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
469  	return 0;
470  }
471  
472  static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
473  	.build_specific = patch_wolfson_wm9703_specific,
474  };
475  
patch_wolfson03(struct snd_ac97 * ac97)476  static int patch_wolfson03(struct snd_ac97 * ac97)
477  {
478  	ac97->build_ops = &patch_wolfson_wm9703_ops;
479  	return 0;
480  }
481  
482  static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
483  AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
484  AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
485  AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
486  AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
487  AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
488  AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
489  };
490  
patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)491  static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
492  {
493  	int err, i;
494  	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
495  		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97));
496  		if (err < 0)
497  			return err;
498  	}
499  	/* patch for DVD noise */
500  	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
501  	return 0;
502  }
503  
504  static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
505  	.build_specific = patch_wolfson_wm9704_specific,
506  };
507  
patch_wolfson04(struct snd_ac97 * ac97)508  static int patch_wolfson04(struct snd_ac97 * ac97)
509  {
510  	/* WM9704M/9704Q */
511  	ac97->build_ops = &patch_wolfson_wm9704_ops;
512  	return 0;
513  }
514  
patch_wolfson05(struct snd_ac97 * ac97)515  static int patch_wolfson05(struct snd_ac97 * ac97)
516  {
517  	/* WM9705, WM9710 */
518  	ac97->build_ops = &patch_wolfson_wm9703_ops;
519  #ifdef CONFIG_TOUCHSCREEN_WM9705
520  	/* WM9705 touchscreen uses AUX and VIDEO for touch */
521  	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
522  #endif
523  	return 0;
524  }
525  
526  static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
527  static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
528  static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
529  static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
530  static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
531  static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
532  static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
533  static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
534  static const char* wm9711_rec_sel[] =
535  	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
536  static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
537  
538  static const struct ac97_enum wm9711_enum[] = {
539  AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
540  AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
541  AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
542  AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
543  AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
544  AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
545  AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
546  AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
547  AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
548  AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
549  };
550  
551  static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
552  AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
553  AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
554  AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
555  AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
556  AC97_ENUM("ALC Function", wm9711_enum[0]),
557  AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
558  AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
559  AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
560  AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
561  AC97_ENUM("ALC NG Type", wm9711_enum[9]),
562  AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
563  
564  AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
565  AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
566  AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
567  AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
568  
569  AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
570  AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
571  AC97_ENUM("Out3 Mux", wm9711_enum[2]),
572  AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
573  AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
574  
575  AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
576  AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
577  AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
578  AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
579  AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
580  AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
581  
582  AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
583  AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
584  AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
585  AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
586  AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
587  AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
588  
589  AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
590  AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
591  
592  AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
593  AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
594  AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
595  
596  AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
597  AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
598  AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
599  
600  AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
601  AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
602  AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
603  AC97_ENUM("Capture Select", wm9711_enum[8]),
604  
605  AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
606  AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
607  
608  AC97_ENUM("Bass Control", wm9711_enum[5]),
609  AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
610  AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
611  AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
612  
613  AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
614  AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
615  AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
616  AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
617  
618  AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
619  AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
620  AC97_ENUM("Mic Select Source", wm9711_enum[7]),
621  AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
622  AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
623  AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
624  
625  AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
626  AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
627  AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
628  AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
629  };
630  
patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)631  static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
632  {
633  	int err, i;
634  
635  	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
636  		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97));
637  		if (err < 0)
638  			return err;
639  	}
640  	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
641  	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
642  	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
643  	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
644  	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
645  	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
646  	return 0;
647  }
648  
649  static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
650  	.build_specific = patch_wolfson_wm9711_specific,
651  };
652  
patch_wolfson11(struct snd_ac97 * ac97)653  static int patch_wolfson11(struct snd_ac97 * ac97)
654  {
655  	/* WM9711, WM9712 */
656  	ac97->build_ops = &patch_wolfson_wm9711_ops;
657  
658  	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
659  		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
660  
661  	return 0;
662  }
663  
664  static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
665  static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
666  static const char* wm9713_rec_src[] =
667  	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
668  	"Mono Mix", "Zh"};
669  static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
670  static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
671  static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
672  static const char* wm9713_spk_pga[] =
673  	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
674  static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
675  static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
676  static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
677  static const char* wm9713_dac_inv[] =
678  	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
679  	"Headphone Mix Mono", "NC", "Vmid"};
680  static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
681  static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
682  
683  static const struct ac97_enum wm9713_enum[] = {
684  AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
685  AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
686  AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
687  AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
688  AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
689  AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
690  AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
691  AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
692  AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
693  AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
694  AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
695  AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
696  AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
697  AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
698  };
699  
700  static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
701  AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
702  AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
703  AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
704  AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
705  
706  AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
707  AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
708  AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
709  AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
710  
711  AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
712  AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
713  AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
714  AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
715  AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
716  AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
717  AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
718  
719  AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
720  AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
721  AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
722  AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
723  
724  AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
725  AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
726  AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
727  AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
728  AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
729  AC97_ENUM("Capture Select", wm9713_enum[3]),
730  
731  AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
732  AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
733  AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
734  AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
735  AC97_ENUM("ALC Function", wm9713_enum[5]),
736  AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
737  AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
738  AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
739  AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
740  AC97_ENUM("ALC NG Type", wm9713_enum[13]),
741  AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
742  
743  AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
744  AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
745  AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
746  AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
747  AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
748  AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
749  
750  AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
751  AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
752  AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
753  AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
754  AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
755  AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
756  
757  AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
758  AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
759  AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
760  AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
761  AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
762  AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
763  
764  AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
765  AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
766  AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
767  AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
768  AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
769  AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
770  
771  AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
772  AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
773  AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
774  AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
775  AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
776  AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
777  
778  AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
779  AC97_ENUM("Master Input Mux", wm9713_enum[7]),
780  AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
781  AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
782  AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
783  
784  AC97_ENUM("Bass Control", wm9713_enum[12]),
785  AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
786  AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
787  AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
788  AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
789  AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
790  };
791  
792  static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
793  AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
794  AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
795  AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
796  AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
797  };
798  
patch_wolfson_wm9713_3d(struct snd_ac97 * ac97)799  static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
800  {
801  	int err, i;
802  
803  	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
804  		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97));
805  		if (err < 0)
806  			return err;
807  	}
808  	return 0;
809  }
810  
patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)811  static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
812  {
813  	int err, i;
814  
815  	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
816  		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97));
817  		if (err < 0)
818  			return err;
819  	}
820  	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
821  	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
822  	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
823  	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
824  	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
825  	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
826  	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
827  	return 0;
828  }
829  
830  #ifdef CONFIG_PM
patch_wolfson_wm9713_suspend(struct snd_ac97 * ac97)831  static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
832  {
833  	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
834  	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
835  }
836  
patch_wolfson_wm9713_resume(struct snd_ac97 * ac97)837  static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
838  {
839  	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
840  	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
841  	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
842  }
843  #endif
844  
845  static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
846  	.build_specific = patch_wolfson_wm9713_specific,
847  	.build_3d = patch_wolfson_wm9713_3d,
848  #ifdef CONFIG_PM
849  	.suspend = patch_wolfson_wm9713_suspend,
850  	.resume = patch_wolfson_wm9713_resume
851  #endif
852  };
853  
patch_wolfson13(struct snd_ac97 * ac97)854  static int patch_wolfson13(struct snd_ac97 * ac97)
855  {
856  	/* WM9713, WM9714 */
857  	ac97->build_ops = &patch_wolfson_wm9713_ops;
858  
859  	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
860  		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
861  		AC97_HAS_NO_STD_PCM;
862      	ac97->scaps &= ~AC97_SCAP_MODEM;
863  
864  	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
865  	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
866  	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
867  
868  	return 0;
869  }
870  
871  /*
872   * Tritech codec
873   */
patch_tritech_tr28028(struct snd_ac97 * ac97)874  static int patch_tritech_tr28028(struct snd_ac97 * ac97)
875  {
876  	snd_ac97_write_cache(ac97, 0x26, 0x0300);
877  	snd_ac97_write_cache(ac97, 0x26, 0x0000);
878  	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
879  	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
880  	return 0;
881  }
882  
883  /*
884   * Sigmatel STAC97xx codecs
885   */
patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)886  static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
887  {
888  	struct snd_kcontrol *kctl;
889  	int err;
890  
891  	err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97));
892  	if (err < 0)
893  		return err;
894  	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
895  	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
896  	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
897  	return 0;
898  }
899  
patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)900  static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
901  {
902  	struct snd_kcontrol *kctl;
903  	int err;
904  
905  	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
906  	err = snd_ctl_add(ac97->bus->card, kctl);
907  	if (err < 0)
908  		return err;
909  	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
910  	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
911  	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
912  	err = snd_ctl_add(ac97->bus->card, kctl);
913  	if (err < 0)
914  		return err;
915  	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
916  	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
917  	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
918  	return 0;
919  }
920  
921  static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
922  AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
923  		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
924  
925  /* "Sigmatel " removed due to excessive name length: */
926  static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
927  AC97_SINGLE("Surround Phase Inversion Playback Switch",
928  		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
929  
930  static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
931  AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
932  AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
933  };
934  
patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)935  static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
936  {
937  	int err;
938  
939  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
940  	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) {
941  		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1);
942  		if (err < 0)
943  			return err;
944  	}
945  	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) {
946  		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1);
947  		if (err < 0)
948  			return err;
949  	}
950  	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) {
951  		err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1);
952  		if (err < 0)
953  			return err;
954  	}
955  	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) {
956  		err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1);
957  		if (err < 0)
958  			return err;
959  	}
960  	return 0;
961  }
962  
963  static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
964  	.build_3d	= patch_sigmatel_stac9700_3d,
965  	.build_specific	= patch_sigmatel_stac97xx_specific
966  };
967  
patch_sigmatel_stac9700(struct snd_ac97 * ac97)968  static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
969  {
970  	ac97->build_ops = &patch_sigmatel_stac9700_ops;
971  	return 0;
972  }
973  
snd_ac97_stac9708_put_bias(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)974  static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
975  {
976  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
977  	int err;
978  
979  	mutex_lock(&ac97->page_mutex);
980  	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
981  	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
982  				   (ucontrol->value.integer.value[0] & 1) << 4);
983  	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
984  	mutex_unlock(&ac97->page_mutex);
985  	return err;
986  }
987  
988  static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
989  	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
990  	.name = "Sigmatel Output Bias Switch",
991  	.info = snd_ac97_info_volsw,
992  	.get = snd_ac97_get_volsw,
993  	.put = snd_ac97_stac9708_put_bias,
994  	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
995  };
996  
patch_sigmatel_stac9708_specific(struct snd_ac97 * ac97)997  static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
998  {
999  	int err;
1000  
1001  	/* the register bit is writable, but the function is not implemented: */
1002  	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1003  
1004  	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1005  	err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1);
1006  	if (err < 0)
1007  		return err;
1008  	return patch_sigmatel_stac97xx_specific(ac97);
1009  }
1010  
1011  static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1012  	.build_3d	= patch_sigmatel_stac9708_3d,
1013  	.build_specific	= patch_sigmatel_stac9708_specific
1014  };
1015  
patch_sigmatel_stac9708(struct snd_ac97 * ac97)1016  static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1017  {
1018  	unsigned int codec72, codec6c;
1019  
1020  	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1021  	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1022  
1023  	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1024  	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1025  
1026  	if ((codec72==0) && (codec6c==0)) {
1027  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1028  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1029  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1030  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1031  	} else if ((codec72==0x8000) && (codec6c==0)) {
1032  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1033  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1034  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1035  	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1036  		/* nothing */
1037  	}
1038  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1039  	return 0;
1040  }
1041  
patch_sigmatel_stac9721(struct snd_ac97 * ac97)1042  static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1043  {
1044  	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1045  	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1046  		// patch for SigmaTel
1047  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1048  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1049  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1050  		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1051  	}
1052  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1053  	return 0;
1054  }
1055  
patch_sigmatel_stac9744(struct snd_ac97 * ac97)1056  static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1057  {
1058  	// patch for SigmaTel
1059  	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1060  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1061  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1062  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1063  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1064  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1065  	return 0;
1066  }
1067  
patch_sigmatel_stac9756(struct snd_ac97 * ac97)1068  static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1069  {
1070  	// patch for SigmaTel
1071  	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1072  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1073  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1074  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1075  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1076  	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1077  	return 0;
1078  }
1079  
snd_ac97_stac9758_output_jack_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1080  static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1081  {
1082  	static const char * const texts[5] = {
1083  		"Input/Disabled", "Front Output",
1084  		"Rear Output", "Center/LFE Output", "Mixer Output" };
1085  
1086  	return snd_ctl_enum_info(uinfo, 1, 5, texts);
1087  }
1088  
snd_ac97_stac9758_output_jack_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1089  static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1090  {
1091  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1092  	int shift = kcontrol->private_value;
1093  	unsigned short val;
1094  
1095  	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1096  	if (!(val & 4))
1097  		ucontrol->value.enumerated.item[0] = 0;
1098  	else
1099  		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1100  	return 0;
1101  }
1102  
snd_ac97_stac9758_output_jack_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1103  static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1104  {
1105  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1106  	int shift = kcontrol->private_value;
1107  	unsigned short val;
1108  
1109  	if (ucontrol->value.enumerated.item[0] > 4)
1110  		return -EINVAL;
1111  	if (ucontrol->value.enumerated.item[0] == 0)
1112  		val = 0;
1113  	else
1114  		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1115  	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1116  				     7 << shift, val << shift, 0);
1117  }
1118  
snd_ac97_stac9758_input_jack_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1119  static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1120  {
1121  	static const char * const texts[7] = {
1122  		"Mic2 Jack", "Mic1 Jack", "Line In Jack",
1123  		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1124  
1125  	return snd_ctl_enum_info(uinfo, 1, 7, texts);
1126  }
1127  
snd_ac97_stac9758_input_jack_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1128  static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1129  {
1130  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1131  	int shift = kcontrol->private_value;
1132  	unsigned short val;
1133  
1134  	val = ac97->regs[AC97_SIGMATEL_INSEL];
1135  	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1136  	return 0;
1137  }
1138  
snd_ac97_stac9758_input_jack_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1139  static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1140  {
1141  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1142  	int shift = kcontrol->private_value;
1143  
1144  	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1145  				     ucontrol->value.enumerated.item[0] << shift, 0);
1146  }
1147  
snd_ac97_stac9758_phonesel_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1148  static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1149  {
1150  	static const char * const texts[3] = {
1151  		"None", "Front Jack", "Rear Jack"
1152  	};
1153  
1154  	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1155  }
1156  
snd_ac97_stac9758_phonesel_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1157  static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1158  {
1159  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1160  
1161  	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1162  	return 0;
1163  }
1164  
snd_ac97_stac9758_phonesel_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1165  static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1166  {
1167  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1168  
1169  	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1170  				     ucontrol->value.enumerated.item[0], 0);
1171  }
1172  
1173  #define STAC9758_OUTPUT_JACK(xname, shift) \
1174  {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1175  	.info = snd_ac97_stac9758_output_jack_info, \
1176  	.get = snd_ac97_stac9758_output_jack_get, \
1177  	.put = snd_ac97_stac9758_output_jack_put, \
1178  	.private_value = shift }
1179  #define STAC9758_INPUT_JACK(xname, shift) \
1180  {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1181  	.info = snd_ac97_stac9758_input_jack_info, \
1182  	.get = snd_ac97_stac9758_input_jack_get, \
1183  	.put = snd_ac97_stac9758_input_jack_put, \
1184  	.private_value = shift }
1185  static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1186  	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1187  	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1188  	STAC9758_OUTPUT_JACK("Front Jack", 7),
1189  	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1190  	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1191  	STAC9758_INPUT_JACK("Mic Input Source", 0),
1192  	STAC9758_INPUT_JACK("Line Input Source", 8),
1193  	{
1194  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1195  		.name = "Headphone Amp",
1196  		.info = snd_ac97_stac9758_phonesel_info,
1197  		.get = snd_ac97_stac9758_phonesel_get,
1198  		.put = snd_ac97_stac9758_phonesel_put
1199  	},
1200  	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1201  	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1202  };
1203  
patch_sigmatel_stac9758_specific(struct snd_ac97 * ac97)1204  static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1205  {
1206  	int err;
1207  
1208  	err = patch_sigmatel_stac97xx_specific(ac97);
1209  	if (err < 0)
1210  		return err;
1211  	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1212  				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1213  	if (err < 0)
1214  		return err;
1215  	/* DAC-A direct */
1216  	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1217  	/* DAC-A to Mix = PCM */
1218  	/* DAC-B direct = Surround */
1219  	/* DAC-B to Mix */
1220  	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1221  	/* DAC-C direct = Center/LFE */
1222  
1223  	return 0;
1224  }
1225  
1226  static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1227  	.build_3d	= patch_sigmatel_stac9700_3d,
1228  	.build_specific	= patch_sigmatel_stac9758_specific
1229  };
1230  
patch_sigmatel_stac9758(struct snd_ac97 * ac97)1231  static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1232  {
1233  	static const unsigned short regs[4] = {
1234  		AC97_SIGMATEL_OUTSEL,
1235  		AC97_SIGMATEL_IOMISC,
1236  		AC97_SIGMATEL_INSEL,
1237  		AC97_SIGMATEL_VARIOUS
1238  	};
1239  	static const unsigned short def_regs[4] = {
1240  		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1241  		/* IOMISC */ 0x2001,
1242  		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1243  		/* VARIOUS */ 0x0040
1244  	};
1245  	static const unsigned short m675_regs[4] = {
1246  		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1247  		/* IOMISC */ 0x2102, /* HP amp on */
1248  		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1249  		/* VARIOUS */ 0x0041 /* stereo mic */
1250  	};
1251  	const unsigned short *pregs = def_regs;
1252  	int i;
1253  
1254  	/* Gateway M675 notebook */
1255  	if (ac97->pci &&
1256  	    ac97->subsystem_vendor == 0x107b &&
1257  	    ac97->subsystem_device == 0x0601)
1258  	    	pregs = m675_regs;
1259  
1260  	// patch for SigmaTel
1261  	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1262  	/* FIXME: assume only page 0 for writing cache */
1263  	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1264  	for (i = 0; i < 4; i++)
1265  		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1266  
1267  	ac97->flags |= AC97_STEREO_MUTES;
1268  	return 0;
1269  }
1270  
1271  /*
1272   * Cirrus Logic CS42xx codecs
1273   */
1274  static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1275  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1276  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1277  };
1278  
patch_cirrus_build_spdif(struct snd_ac97 * ac97)1279  static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1280  {
1281  	int err;
1282  
1283  	/* con mask, pro mask, default */
1284  	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
1285  	if (err < 0)
1286  		return err;
1287  	/* switch, spsa */
1288  	err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1);
1289  	if (err < 0)
1290  		return err;
1291  	switch (ac97->id & AC97_ID_CS_MASK) {
1292  	case AC97_ID_CS4205:
1293  		err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1);
1294  		if (err < 0)
1295  			return err;
1296  		break;
1297  	}
1298  	/* set default PCM S/PDIF params */
1299  	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1300  	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1301  	return 0;
1302  }
1303  
1304  static const struct snd_ac97_build_ops patch_cirrus_ops = {
1305  	.build_spdif = patch_cirrus_build_spdif
1306  };
1307  
patch_cirrus_spdif(struct snd_ac97 * ac97)1308  static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1309  {
1310  	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1311  	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1312  	   - sp/dif EA ID is not set, but sp/dif is always present.
1313  	   - enable/disable is spdif register bit 15.
1314  	   - sp/dif control register is 0x68.  differs from AC97:
1315  	   - valid is bit 14 (vs 15)
1316  	   - no DRS
1317  	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1318  	   - sp/dif ssource select is in 0x5e bits 0,1.
1319  	*/
1320  
1321  	ac97->build_ops = &patch_cirrus_ops;
1322  	ac97->flags |= AC97_CS_SPDIF;
1323  	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1324          ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1325  	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1326  	return 0;
1327  }
1328  
patch_cirrus_cs4299(struct snd_ac97 * ac97)1329  static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1330  {
1331  	/* force the detection of PC Beep */
1332  	ac97->flags |= AC97_HAS_PC_BEEP;
1333  
1334  	return patch_cirrus_spdif(ac97);
1335  }
1336  
1337  /*
1338   * Conexant codecs
1339   */
1340  static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1341  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1342  };
1343  
patch_conexant_build_spdif(struct snd_ac97 * ac97)1344  static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1345  {
1346  	int err;
1347  
1348  	/* con mask, pro mask, default */
1349  	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
1350  	if (err < 0)
1351  		return err;
1352  	/* switch */
1353  	err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1);
1354  	if (err < 0)
1355  		return err;
1356  	/* set default PCM S/PDIF params */
1357  	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1358  	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1359  			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1360  	return 0;
1361  }
1362  
1363  static const struct snd_ac97_build_ops patch_conexant_ops = {
1364  	.build_spdif = patch_conexant_build_spdif
1365  };
1366  
patch_conexant(struct snd_ac97 * ac97)1367  static int patch_conexant(struct snd_ac97 * ac97)
1368  {
1369  	ac97->build_ops = &patch_conexant_ops;
1370  	ac97->flags |= AC97_CX_SPDIF;
1371          ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1372  	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1373  	return 0;
1374  }
1375  
patch_cx20551(struct snd_ac97 * ac97)1376  static int patch_cx20551(struct snd_ac97 *ac97)
1377  {
1378  	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1379  	return 0;
1380  }
1381  
1382  /*
1383   * Analog Devices AD18xx, AD19xx codecs
1384   */
1385  #ifdef CONFIG_PM
ad18xx_resume(struct snd_ac97 * ac97)1386  static void ad18xx_resume(struct snd_ac97 *ac97)
1387  {
1388  	static const unsigned short setup_regs[] = {
1389  		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1390  	};
1391  	int i, codec;
1392  
1393  	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1394  		unsigned short reg = setup_regs[i];
1395  		if (test_bit(reg, ac97->reg_accessed)) {
1396  			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1397  			snd_ac97_read(ac97, reg);
1398  		}
1399  	}
1400  
1401  	if (! (ac97->flags & AC97_AD_MULTI))
1402  		/* normal restore */
1403  		snd_ac97_restore_status(ac97);
1404  	else {
1405  		/* restore the AD18xx codec configurations */
1406  		for (codec = 0; codec < 3; codec++) {
1407  			if (! ac97->spec.ad18xx.id[codec])
1408  				continue;
1409  			/* select single codec */
1410  			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1411  					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1412  			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1413  		}
1414  		/* select all codecs */
1415  		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1416  
1417  		/* restore status */
1418  		for (i = 2; i < 0x7c ; i += 2) {
1419  			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1420  				continue;
1421  			if (test_bit(i, ac97->reg_accessed)) {
1422  				/* handle multi codecs for AD18xx */
1423  				if (i == AC97_PCM) {
1424  					for (codec = 0; codec < 3; codec++) {
1425  						if (! ac97->spec.ad18xx.id[codec])
1426  							continue;
1427  						/* select single codec */
1428  						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1429  								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1430  						/* update PCM bits */
1431  						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1432  					}
1433  					/* select all codecs */
1434  					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1435  					continue;
1436  				} else if (i == AC97_AD_TEST ||
1437  					   i == AC97_AD_CODEC_CFG ||
1438  					   i == AC97_AD_SERIAL_CFG)
1439  					continue; /* ignore */
1440  			}
1441  			snd_ac97_write(ac97, i, ac97->regs[i]);
1442  			snd_ac97_read(ac97, i);
1443  		}
1444  	}
1445  
1446  	snd_ac97_restore_iec958(ac97);
1447  }
1448  
ad1888_resume(struct snd_ac97 * ac97)1449  static void ad1888_resume(struct snd_ac97 *ac97)
1450  {
1451  	ad18xx_resume(ac97);
1452  	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1453  }
1454  
1455  #endif
1456  
1457  static const struct snd_ac97_res_table ad1819_restbl[] = {
1458  	{ AC97_PHONE, 0x9f1f },
1459  	{ AC97_MIC, 0x9f1f },
1460  	{ AC97_LINE, 0x9f1f },
1461  	{ AC97_CD, 0x9f1f },
1462  	{ AC97_VIDEO, 0x9f1f },
1463  	{ AC97_AUX, 0x9f1f },
1464  	{ AC97_PCM, 0x9f1f },
1465  	{ } /* terminator */
1466  };
1467  
patch_ad1819(struct snd_ac97 * ac97)1468  static int patch_ad1819(struct snd_ac97 * ac97)
1469  {
1470  	unsigned short scfg;
1471  
1472  	// patch for Analog Devices
1473  	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1474  	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1475  	ac97->res_table = ad1819_restbl;
1476  	return 0;
1477  }
1478  
patch_ad1881_unchained(struct snd_ac97 * ac97,int idx,unsigned short mask)1479  static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1480  {
1481  	unsigned short val;
1482  
1483  	// test for unchained codec
1484  	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1485  	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1486  	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1487  	if ((val & 0xff40) != 0x5340)
1488  		return 0;
1489  	ac97->spec.ad18xx.unchained[idx] = mask;
1490  	ac97->spec.ad18xx.id[idx] = val;
1491  	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1492  	return mask;
1493  }
1494  
patch_ad1881_chained1(struct snd_ac97 * ac97,int idx,unsigned short codec_bits)1495  static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1496  {
1497  	static const int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1498  	unsigned short val;
1499  
1500  	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1501  	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1502  	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1503  	if ((val & 0xff40) != 0x5340)
1504  		return 0;
1505  	if (codec_bits)
1506  		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1507  	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1508  	ac97->spec.ad18xx.id[idx] = val;
1509  	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1510  	return 1;
1511  }
1512  
patch_ad1881_chained(struct snd_ac97 * ac97,int unchained_idx,int cidx1,int cidx2)1513  static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1514  {
1515  	// already detected?
1516  	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1517  		cidx1 = -1;
1518  	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1519  		cidx2 = -1;
1520  	if (cidx1 < 0 && cidx2 < 0)
1521  		return;
1522  	// test for chained codecs
1523  	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1524  			     ac97->spec.ad18xx.unchained[unchained_idx]);
1525  	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1526  	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1527  	if (cidx1 >= 0) {
1528  		if (cidx2 < 0)
1529  			patch_ad1881_chained1(ac97, cidx1, 0);
1530  		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1531  			patch_ad1881_chained1(ac97, cidx2, 0);
1532  		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1533  			patch_ad1881_chained1(ac97, cidx1, 0);
1534  	} else if (cidx2 >= 0) {
1535  		patch_ad1881_chained1(ac97, cidx2, 0);
1536  	}
1537  }
1538  
1539  static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1540  #ifdef CONFIG_PM
1541  	.resume = ad18xx_resume
1542  #endif
1543  };
1544  
patch_ad1881(struct snd_ac97 * ac97)1545  static int patch_ad1881(struct snd_ac97 * ac97)
1546  {
1547  	static const char cfg_idxs[3][2] = {
1548  		{2, 1},
1549  		{0, 2},
1550  		{0, 1}
1551  	};
1552  
1553  	// patch for Analog Devices
1554  	unsigned short codecs[3];
1555  	unsigned short val;
1556  	int idx, num;
1557  
1558  	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1559  	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1560  	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1561  	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1562  	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1563  
1564  	if (! (codecs[0] || codecs[1] || codecs[2]))
1565  		goto __end;
1566  
1567  	for (idx = 0; idx < 3; idx++)
1568  		if (ac97->spec.ad18xx.unchained[idx])
1569  			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1570  
1571  	if (ac97->spec.ad18xx.id[1]) {
1572  		ac97->flags |= AC97_AD_MULTI;
1573  		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1574  	}
1575  	if (ac97->spec.ad18xx.id[2]) {
1576  		ac97->flags |= AC97_AD_MULTI;
1577  		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1578  	}
1579  
1580        __end:
1581  	/* select all codecs */
1582  	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1583  	/* check if only one codec is present */
1584  	for (idx = num = 0; idx < 3; idx++)
1585  		if (ac97->spec.ad18xx.id[idx])
1586  			num++;
1587  	if (num == 1) {
1588  		/* ok, deselect all ID bits */
1589  		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1590  		ac97->spec.ad18xx.codec_cfg[0] =
1591  			ac97->spec.ad18xx.codec_cfg[1] =
1592  			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1593  	}
1594  	/* required for AD1886/AD1885 combination */
1595  	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1596  	if (ac97->spec.ad18xx.id[0]) {
1597  		ac97->id &= 0xffff0000;
1598  		ac97->id |= ac97->spec.ad18xx.id[0];
1599  	}
1600  	ac97->build_ops = &patch_ad1881_build_ops;
1601  	return 0;
1602  }
1603  
1604  static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1605  	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1606  	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1607  	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1608  	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1609  	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1610  	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1611  };
1612  
1613  static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1614  
patch_ad1885_specific(struct snd_ac97 * ac97)1615  static int patch_ad1885_specific(struct snd_ac97 * ac97)
1616  {
1617  	int err;
1618  
1619  	err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885));
1620  	if (err < 0)
1621  		return err;
1622  	reset_tlv(ac97, "Headphone Playback Volume",
1623  		  db_scale_6bit_6db_max);
1624  	return 0;
1625  }
1626  
1627  static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1628  	.build_specific = &patch_ad1885_specific,
1629  #ifdef CONFIG_PM
1630  	.resume = ad18xx_resume
1631  #endif
1632  };
1633  
patch_ad1885(struct snd_ac97 * ac97)1634  static int patch_ad1885(struct snd_ac97 * ac97)
1635  {
1636  	patch_ad1881(ac97);
1637  	/* This is required to deal with the Intel D815EEAL2 */
1638  	/* i.e. Line out is actually headphone out from codec */
1639  
1640  	/* set default */
1641  	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1642  
1643  	ac97->build_ops = &patch_ad1885_build_ops;
1644  	return 0;
1645  }
1646  
patch_ad1886_specific(struct snd_ac97 * ac97)1647  static int patch_ad1886_specific(struct snd_ac97 * ac97)
1648  {
1649  	reset_tlv(ac97, "Headphone Playback Volume",
1650  		  db_scale_6bit_6db_max);
1651  	return 0;
1652  }
1653  
1654  static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1655  	.build_specific = &patch_ad1886_specific,
1656  #ifdef CONFIG_PM
1657  	.resume = ad18xx_resume
1658  #endif
1659  };
1660  
patch_ad1886(struct snd_ac97 * ac97)1661  static int patch_ad1886(struct snd_ac97 * ac97)
1662  {
1663  	patch_ad1881(ac97);
1664  	/* Presario700 workaround */
1665  	/* for Jack Sense/SPDIF Register misetting causing */
1666  	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1667  	ac97->build_ops = &patch_ad1886_build_ops;
1668  	return 0;
1669  }
1670  
1671  /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1672  #define AC97_AD198X_MBC		0x0003	/* mic boost */
1673  #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1674  #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1675  #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1676  #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1677  #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1678  #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1679  #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1680  #define AC97_AD198X_VREF_SHIFT	2
1681  #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1682  #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1683  #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1684  #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1685  #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1686  					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1687  #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1688  #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1689  #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1690  #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1691  #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1692  #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1693  #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1694  
1695  /* MISC 1 bits (AD1986 register 0x76) */
1696  #define AC97_AD1986_MBC		0x0003	/* mic boost */
1697  #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1698  #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1699  #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1700  #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1701  #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1702  #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1703  #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1704  #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1705  #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1706  #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1707  #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1708  #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1709  #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1710  #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1711  					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1712  #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1713  #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1714  #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1715  #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1716  #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1717  #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1718  
1719  /* MISC 2 bits (AD1986 register 0x70) */
1720  #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1721  
1722  #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1723  #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1724  #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1725  #define AC97_AD1986_CVREF_MASK \
1726  	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1727  #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1728  #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1729  #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1730  #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1731  #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1732  #define AC97_AD1986_MVREF_MASK \
1733  	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1734  
1735  /* MISC 3 bits (AD1986 register 0x7a) */
1736  #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1737  
1738  #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1739  #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1740  #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1741  #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1742  #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1743  #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1744  #define AC97_AD1986_LVREF_MASK \
1745  	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1746  #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1747  #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1748  #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1749  					/*   input select Surround DACs */
1750  #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1751  					/*   select C/LFE DACs */
1752  #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1753  
1754  /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1755  #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1756  #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1757  #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1758  #define AC97_AD1986_OMS_MASK \
1759  	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1760  #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1761  #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1762  #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1763  #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1764  					/*   are MIC sources */
1765  #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1766  					/*   are MIC sources */
1767  #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1768  					/*   are MIC sources */
1769  #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1770  					/*   are MIC sources */
1771  
1772  
snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1773  static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1774  {
1775  	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
1776  
1777  	return snd_ctl_enum_info(uinfo, 1, 2, texts);
1778  }
1779  
snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1780  static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1781  {
1782  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1783  	unsigned short val;
1784  
1785  	val = ac97->regs[AC97_AD_SERIAL_CFG];
1786  	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1787  	return 0;
1788  }
1789  
snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1790  static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1791  {
1792  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1793  	unsigned short val;
1794  
1795  	if (ucontrol->value.enumerated.item[0] > 1)
1796  		return -EINVAL;
1797  	val = ucontrol->value.enumerated.item[0] << 2;
1798  	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1799  }
1800  
1801  static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1802  	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1803  	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1804  	.info	= snd_ac97_ad198x_spdif_source_info,
1805  	.get	= snd_ac97_ad198x_spdif_source_get,
1806  	.put	= snd_ac97_ad198x_spdif_source_put,
1807  };
1808  
patch_ad198x_post_spdif(struct snd_ac97 * ac97)1809  static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1810  {
1811   	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1812  }
1813  
1814  static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1815  	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1816  	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1817  };
1818  
1819  /* deny list to avoid HP/Line jack-sense controls
1820   * (SS vendor << 16 | device)
1821   */
1822  static const unsigned int ad1981_jacks_denylist[] = {
1823  	0x10140523, /* Thinkpad R40 */
1824  	0x10140534, /* Thinkpad X31 */
1825  	0x10140537, /* Thinkpad T41p */
1826  	0x1014053e, /* Thinkpad R40e */
1827  	0x10140554, /* Thinkpad T42p/R50p */
1828  	0x10140567, /* Thinkpad T43p 2668-G7U */
1829  	0x10140581, /* Thinkpad X41-2527 */
1830  	0x10280160, /* Dell Dimension 2400 */
1831  	0x104380b0, /* Asus A7V8X-MX */
1832  	0x11790241, /* Toshiba Satellite A-15 S127 */
1833  	0x1179ff10, /* Toshiba P500 */
1834  	0x144dc01a, /* Samsung NP-X20C004/SEG */
1835  	0 /* end */
1836  };
1837  
check_list(struct snd_ac97 * ac97,const unsigned int * list)1838  static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1839  {
1840  	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1841  	for (; *list; list++)
1842  		if (*list == subid)
1843  			return 1;
1844  	return 0;
1845  }
1846  
patch_ad1981a_specific(struct snd_ac97 * ac97)1847  static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1848  {
1849  	if (check_list(ac97, ad1981_jacks_denylist))
1850  		return 0;
1851  	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1852  				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1853  }
1854  
1855  static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1856  	.build_post_spdif = patch_ad198x_post_spdif,
1857  	.build_specific = patch_ad1981a_specific,
1858  #ifdef CONFIG_PM
1859  	.resume = ad18xx_resume
1860  #endif
1861  };
1862  
1863  /* allow list to enable HP jack-sense bits
1864   * (SS vendor << 16 | device)
1865   */
1866  static const unsigned int ad1981_jacks_allowlist[] = {
1867  	0x0e11005a, /* HP nc4000/4010 */
1868  	0x103c0890, /* HP nc6000 */
1869  	0x103c0938, /* HP nc4220 */
1870  	0x103c099c, /* HP nx6110 */
1871  	0x103c0944, /* HP nc6220 */
1872  	0x103c0934, /* HP nc8220 */
1873  	0x103c006d, /* HP nx9105 */
1874  	0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
1875  	0x17340088, /* FSC Scenic-W */
1876  	0 /* end */
1877  };
1878  
check_ad1981_hp_jack_sense(struct snd_ac97 * ac97)1879  static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1880  {
1881  	if (check_list(ac97, ad1981_jacks_allowlist))
1882  		/* enable headphone jack sense */
1883  		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1884  }
1885  
patch_ad1981a(struct snd_ac97 * ac97)1886  static int patch_ad1981a(struct snd_ac97 *ac97)
1887  {
1888  	patch_ad1881(ac97);
1889  	ac97->build_ops = &patch_ad1981a_build_ops;
1890  	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1891  	ac97->flags |= AC97_STEREO_MUTES;
1892  	check_ad1981_hp_jack_sense(ac97);
1893  	return 0;
1894  }
1895  
1896  static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1897  AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1898  
patch_ad1981b_specific(struct snd_ac97 * ac97)1899  static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1900  {
1901  	int err;
1902  
1903  	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1904  	if (err < 0)
1905  		return err;
1906  	if (check_list(ac97, ad1981_jacks_denylist))
1907  		return 0;
1908  	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1909  				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1910  }
1911  
1912  static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1913  	.build_post_spdif = patch_ad198x_post_spdif,
1914  	.build_specific = patch_ad1981b_specific,
1915  #ifdef CONFIG_PM
1916  	.resume = ad18xx_resume
1917  #endif
1918  };
1919  
patch_ad1981b(struct snd_ac97 * ac97)1920  static int patch_ad1981b(struct snd_ac97 *ac97)
1921  {
1922  	patch_ad1881(ac97);
1923  	ac97->build_ops = &patch_ad1981b_build_ops;
1924  	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1925  	ac97->flags |= AC97_STEREO_MUTES;
1926  	check_ad1981_hp_jack_sense(ac97);
1927  	return 0;
1928  }
1929  
1930  #define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1931  
snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1932  static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1933  {
1934  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1935  	unsigned short val;
1936  
1937  	val = ac97->regs[AC97_AD_MISC];
1938  	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1939  	if (ac97->spec.ad18xx.lo_as_master)
1940  		ucontrol->value.integer.value[0] =
1941  			!ucontrol->value.integer.value[0];
1942  	return 0;
1943  }
1944  
snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1945  static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1946  {
1947  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1948  	unsigned short val;
1949  
1950  	val = !ucontrol->value.integer.value[0];
1951  	if (ac97->spec.ad18xx.lo_as_master)
1952  		val = !val;
1953  	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1954  	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1955  				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1956  }
1957  
snd_ac97_ad1888_downmix_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)1958  static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1959  {
1960  	static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1961  
1962  	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1963  }
1964  
snd_ac97_ad1888_downmix_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1965  static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1966  {
1967  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1968  	unsigned short val;
1969  
1970  	val = ac97->regs[AC97_AD_MISC];
1971  	if (!(val & AC97_AD198X_DMIX1))
1972  		ucontrol->value.enumerated.item[0] = 0;
1973  	else
1974  		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1975  	return 0;
1976  }
1977  
snd_ac97_ad1888_downmix_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1978  static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1979  {
1980  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1981  	unsigned short val;
1982  
1983  	if (ucontrol->value.enumerated.item[0] > 2)
1984  		return -EINVAL;
1985  	if (ucontrol->value.enumerated.item[0] == 0)
1986  		val = 0;
1987  	else
1988  		val = AC97_AD198X_DMIX1 |
1989  			((ucontrol->value.enumerated.item[0] - 1) << 8);
1990  	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1991  				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1992  }
1993  
ad1888_update_jacks(struct snd_ac97 * ac97)1994  static void ad1888_update_jacks(struct snd_ac97 *ac97)
1995  {
1996  	unsigned short val = 0;
1997  	/* clear LODIS if shared jack is to be used for Surround out */
1998  	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
1999  		val |= (1 << 12);
2000  	/* clear CLDIS if shared jack is to be used for C/LFE out */
2001  	if (is_shared_micin(ac97))
2002  		val |= (1 << 11);
2003  	/* shared Line-In */
2004  	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
2005  }
2006  
2007  static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
2008  	{
2009  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2010  		.name = "Exchange Front/Surround",
2011  		.info = snd_ac97_ad1888_lohpsel_info,
2012  		.get = snd_ac97_ad1888_lohpsel_get,
2013  		.put = snd_ac97_ad1888_lohpsel_put
2014  	},
2015  	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2016  	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2017  			AC97_AD_HPFD_SHIFT, 1, 1),
2018  	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2019  	{
2020  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2021  		.name = "Downmix",
2022  		.info = snd_ac97_ad1888_downmix_info,
2023  		.get = snd_ac97_ad1888_downmix_get,
2024  		.put = snd_ac97_ad1888_downmix_put
2025  	},
2026  	AC97_SURROUND_JACK_MODE_CTL,
2027  	AC97_CHANNEL_MODE_CTL,
2028  
2029  	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2030  	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2031  };
2032  
patch_ad1888_specific(struct snd_ac97 * ac97)2033  static int patch_ad1888_specific(struct snd_ac97 *ac97)
2034  {
2035  	if (!ac97->spec.ad18xx.lo_as_master) {
2036  		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2037  		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2038  					"Master Surround Playback");
2039  		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2040  					"Master Playback");
2041  	}
2042  	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2043  }
2044  
2045  static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2046  	.build_post_spdif = patch_ad198x_post_spdif,
2047  	.build_specific = patch_ad1888_specific,
2048  #ifdef CONFIG_PM
2049  	.resume = ad1888_resume,
2050  #endif
2051  	.update_jacks = ad1888_update_jacks,
2052  };
2053  
patch_ad1888(struct snd_ac97 * ac97)2054  static int patch_ad1888(struct snd_ac97 * ac97)
2055  {
2056  	unsigned short misc;
2057  
2058  	patch_ad1881(ac97);
2059  	ac97->build_ops = &patch_ad1888_build_ops;
2060  
2061  	/*
2062  	 * LO can be used as a real line-out on some devices,
2063  	 * and we need to revert the front/surround mixer switches
2064  	 */
2065  	if (ac97->subsystem_vendor == 0x1043 &&
2066  	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2067  		ac97->spec.ad18xx.lo_as_master = 1;
2068  
2069  	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2070  	/* AD-compatible mode */
2071  	/* Stereo mutes enabled */
2072  	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2073  	if (!ac97->spec.ad18xx.lo_as_master)
2074  		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2075  		/* it seems that most vendors connect line-out connector to
2076  		 * headphone out of AC'97
2077  		 */
2078  		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2079  
2080  	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2081  	ac97->flags |= AC97_STEREO_MUTES;
2082  	return 0;
2083  }
2084  
patch_ad1980_specific(struct snd_ac97 * ac97)2085  static int patch_ad1980_specific(struct snd_ac97 *ac97)
2086  {
2087  	int err;
2088  
2089  	err = patch_ad1888_specific(ac97);
2090  	if (err < 0)
2091  		return err;
2092  	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2093  }
2094  
2095  static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2096  	.build_post_spdif = patch_ad198x_post_spdif,
2097  	.build_specific = patch_ad1980_specific,
2098  #ifdef CONFIG_PM
2099  	.resume = ad18xx_resume,
2100  #endif
2101  	.update_jacks = ad1888_update_jacks,
2102  };
2103  
patch_ad1980(struct snd_ac97 * ac97)2104  static int patch_ad1980(struct snd_ac97 * ac97)
2105  {
2106  	patch_ad1888(ac97);
2107  	ac97->build_ops = &patch_ad1980_build_ops;
2108  	return 0;
2109  }
2110  
snd_ac97_ad1985_vrefout_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2111  static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2112  					struct snd_ctl_elem_info *uinfo)
2113  {
2114  	static const char * const texts[4] = {
2115  		"High-Z", "3.7 V", "2.25 V", "0 V"
2116  	};
2117  
2118  	return snd_ctl_enum_info(uinfo, 1, 4, texts);
2119  }
2120  
snd_ac97_ad1985_vrefout_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2121  static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2122  				       struct snd_ctl_elem_value *ucontrol)
2123  {
2124  	static const int reg2ctrl[4] = {2, 0, 1, 3};
2125  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2126  	unsigned short val;
2127  	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2128  	      >> AC97_AD198X_VREF_SHIFT;
2129  	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2130  	return 0;
2131  }
2132  
snd_ac97_ad1985_vrefout_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2133  static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2134  				       struct snd_ctl_elem_value *ucontrol)
2135  {
2136  	static const int ctrl2reg[4] = {1, 2, 0, 3};
2137  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2138  	unsigned short val;
2139  
2140  	if (ucontrol->value.enumerated.item[0] > 3)
2141  		return -EINVAL;
2142  	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2143  	      << AC97_AD198X_VREF_SHIFT;
2144  	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2145  				    AC97_AD198X_VREF_MASK, val);
2146  }
2147  
2148  static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2149  	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2150  	{
2151  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2152  		.name = "Exchange Front/Surround",
2153  		.info = snd_ac97_ad1888_lohpsel_info,
2154  		.get = snd_ac97_ad1888_lohpsel_get,
2155  		.put = snd_ac97_ad1888_lohpsel_put
2156  	},
2157  	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2158  	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2159  		    AC97_AD_MISC, 7, 1, 0),
2160  	{
2161  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2162  		.name = "Downmix",
2163  		.info = snd_ac97_ad1888_downmix_info,
2164  		.get = snd_ac97_ad1888_downmix_get,
2165  		.put = snd_ac97_ad1888_downmix_put
2166  	},
2167  	{
2168  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2169  		.name = "V_REFOUT",
2170  		.info = snd_ac97_ad1985_vrefout_info,
2171  		.get = snd_ac97_ad1985_vrefout_get,
2172  		.put = snd_ac97_ad1985_vrefout_put
2173  	},
2174  	AC97_SURROUND_JACK_MODE_CTL,
2175  	AC97_CHANNEL_MODE_CTL,
2176  
2177  	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2178  	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2179  };
2180  
ad1985_update_jacks(struct snd_ac97 * ac97)2181  static void ad1985_update_jacks(struct snd_ac97 *ac97)
2182  {
2183  	ad1888_update_jacks(ac97);
2184  	/* clear OMS if shared jack is to be used for C/LFE out */
2185  	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2186  			     is_shared_micin(ac97) ? 1 << 9 : 0);
2187  }
2188  
patch_ad1985_specific(struct snd_ac97 * ac97)2189  static int patch_ad1985_specific(struct snd_ac97 *ac97)
2190  {
2191  	int err;
2192  
2193  	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2194  	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2195  				"Master Surround Playback");
2196  	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2197  
2198  	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2199  	if (err < 0)
2200  		return err;
2201  
2202  	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2203  				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2204  }
2205  
2206  static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2207  	.build_post_spdif = patch_ad198x_post_spdif,
2208  	.build_specific = patch_ad1985_specific,
2209  #ifdef CONFIG_PM
2210  	.resume = ad18xx_resume,
2211  #endif
2212  	.update_jacks = ad1985_update_jacks,
2213  };
2214  
patch_ad1985(struct snd_ac97 * ac97)2215  static int patch_ad1985(struct snd_ac97 * ac97)
2216  {
2217  	unsigned short misc;
2218  
2219  	patch_ad1881(ac97);
2220  	ac97->build_ops = &patch_ad1985_build_ops;
2221  	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2222  	/* switch front/surround line-out/hp-out */
2223  	/* AD-compatible mode */
2224  	/* Stereo mutes enabled */
2225  	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2226  			     AC97_AD198X_LOSEL |
2227  			     AC97_AD198X_HPSEL |
2228  			     AC97_AD198X_MSPLT |
2229  			     AC97_AD198X_AC97NC);
2230  	ac97->flags |= AC97_STEREO_MUTES;
2231  
2232  	/* update current jack configuration */
2233  	ad1985_update_jacks(ac97);
2234  
2235  	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2236  	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2237  	return 0;
2238  }
2239  
2240  #define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2241  
snd_ac97_ad1986_lososel_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2242  static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2243  				       struct snd_ctl_elem_value *ucontrol)
2244  {
2245  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2246  	unsigned short val;
2247  
2248  	val = ac97->regs[AC97_AD_MISC3];
2249  	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2250  	return 0;
2251  }
2252  
snd_ac97_ad1986_lososel_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2253  static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2254  				       struct snd_ctl_elem_value *ucontrol)
2255  {
2256  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2257  	int ret0;
2258  	int ret1;
2259  	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2260  
2261  	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2262  					ucontrol->value.integer.value[0] != 0
2263  				    ? AC97_AD1986_LOSEL : 0);
2264  	if (ret0 < 0)
2265  		return ret0;
2266  
2267  	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2268  	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2269  				    (ucontrol->value.integer.value[0] != 0
2270  				     || sprd)
2271  				    ? AC97_AD1986_SOSEL : 0);
2272  	if (ret1 < 0)
2273  		return ret1;
2274  
2275  	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2276  }
2277  
snd_ac97_ad1986_spread_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2278  static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2279  				      struct snd_ctl_elem_value *ucontrol)
2280  {
2281  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2282  	unsigned short val;
2283  
2284  	val = ac97->regs[AC97_AD_MISC];
2285  	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2286  	return 0;
2287  }
2288  
snd_ac97_ad1986_spread_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2289  static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2290  				      struct snd_ctl_elem_value *ucontrol)
2291  {
2292  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2293  	int ret0;
2294  	int ret1;
2295  	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2296  
2297  	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2298  					ucontrol->value.integer.value[0] != 0
2299  				    ? AC97_AD1986_SPRD : 0);
2300  	if (ret0 < 0)
2301  		return ret0;
2302  
2303  	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2304  	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2305  				    (ucontrol->value.integer.value[0] != 0
2306  				     || sprd)
2307  				    ? AC97_AD1986_SOSEL : 0);
2308  	if (ret1 < 0)
2309  		return ret1;
2310  
2311  	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2312  }
2313  
snd_ac97_ad1986_miclisel_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2314  static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2315  					struct snd_ctl_elem_value *ucontrol)
2316  {
2317  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2318  
2319  	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2320  	return 0;
2321  }
2322  
snd_ac97_ad1986_miclisel_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2323  static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2324  					struct snd_ctl_elem_value *ucontrol)
2325  {
2326  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2327  	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2328  
2329  	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2330  		ac97->spec.ad18xx.swap_mic_linein = swap;
2331  		if (ac97->build_ops->update_jacks)
2332  			ac97->build_ops->update_jacks(ac97);
2333  		return 1;
2334  	}
2335  	return 0;
2336  }
2337  
snd_ac97_ad1986_vrefout_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2338  static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2339  				       struct snd_ctl_elem_value *ucontrol)
2340  {
2341  	/* Use MIC_1/2 V_REFOUT as the "get" value */
2342  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2343  	unsigned short val;
2344  	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2345  	if ((reg & AC97_AD1986_MVREF0) != 0)
2346  		val = 2;
2347  	else if ((reg & AC97_AD1986_MVREF1) != 0)
2348  		val = 3;
2349  	else if ((reg & AC97_AD1986_MVREF2) != 0)
2350  		val = 1;
2351  	else
2352  		val = 0;
2353  	ucontrol->value.enumerated.item[0] = val;
2354  	return 0;
2355  }
2356  
snd_ac97_ad1986_vrefout_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2357  static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2358  				       struct snd_ctl_elem_value *ucontrol)
2359  {
2360  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2361  	unsigned short cval;
2362  	unsigned short lval;
2363  	unsigned short mval;
2364  	int cret;
2365  	int lret;
2366  	int mret;
2367  
2368  	switch (ucontrol->value.enumerated.item[0])
2369  	{
2370  	case 0: /* High-Z */
2371  		cval = 0;
2372  		lval = 0;
2373  		mval = 0;
2374  		break;
2375  	case 1: /* 3.7 V */
2376  		cval = AC97_AD1986_CVREF2;
2377  		lval = AC97_AD1986_LVREF2;
2378  		mval = AC97_AD1986_MVREF2;
2379  		break;
2380  	case 2: /* 2.25 V */
2381  		cval = AC97_AD1986_CVREF0;
2382  		lval = AC97_AD1986_LVREF0;
2383  		mval = AC97_AD1986_MVREF0;
2384  		break;
2385  	case 3: /* 0 V */
2386  		cval = AC97_AD1986_CVREF1;
2387  		lval = AC97_AD1986_LVREF1;
2388  		mval = AC97_AD1986_MVREF1;
2389  		break;
2390  	default:
2391  		return -EINVAL;
2392  	}
2393  
2394  	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2395  				    AC97_AD1986_CVREF_MASK, cval);
2396  	if (cret < 0)
2397  		return cret;
2398  	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2399  				    AC97_AD1986_LVREF_MASK, lval);
2400  	if (lret < 0)
2401  		return lret;
2402  	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2403  				    AC97_AD1986_MVREF_MASK, mval);
2404  	if (mret < 0)
2405  		return mret;
2406  
2407  	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2408  }
2409  
2410  static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2411  	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2412  	{
2413  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2414  		.name = "Exchange Front/Surround",
2415  		.info = snd_ac97_ad1986_bool_info,
2416  		.get = snd_ac97_ad1986_lososel_get,
2417  		.put = snd_ac97_ad1986_lososel_put
2418  	},
2419  	{
2420  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2421  		.name = "Exchange Mic/Line In",
2422  		.info = snd_ac97_ad1986_bool_info,
2423  		.get = snd_ac97_ad1986_miclisel_get,
2424  		.put = snd_ac97_ad1986_miclisel_put
2425  	},
2426  	{
2427  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2428  		.name = "Spread Front to Surround and Center/LFE",
2429  		.info = snd_ac97_ad1986_bool_info,
2430  		.get = snd_ac97_ad1986_spread_get,
2431  		.put = snd_ac97_ad1986_spread_put
2432  	},
2433  	{
2434  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2435  		.name = "Downmix",
2436  		.info = snd_ac97_ad1888_downmix_info,
2437  		.get = snd_ac97_ad1888_downmix_get,
2438  		.put = snd_ac97_ad1888_downmix_put
2439  	},
2440  	{
2441  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2442  		.name = "V_REFOUT",
2443  		.info = snd_ac97_ad1985_vrefout_info,
2444  		.get = snd_ac97_ad1986_vrefout_get,
2445  		.put = snd_ac97_ad1986_vrefout_put
2446  	},
2447  	AC97_SURROUND_JACK_MODE_CTL,
2448  	AC97_CHANNEL_MODE_CTL,
2449  
2450  	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2451  	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2452  };
2453  
ad1986_update_jacks(struct snd_ac97 * ac97)2454  static void ad1986_update_jacks(struct snd_ac97 *ac97)
2455  {
2456  	unsigned short misc_val = 0;
2457  	unsigned short ser_val;
2458  
2459  	/* disable SURROUND and CENTER/LFE if not surround mode */
2460  	if (!is_surround_on(ac97))
2461  		misc_val |= AC97_AD1986_SODIS;
2462  	if (!is_clfe_on(ac97))
2463  		misc_val |= AC97_AD1986_CLDIS;
2464  
2465  	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2466  	if (is_shared_linein(ac97))
2467  		misc_val |= AC97_AD1986_LISEL_SURR;
2468  	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2469  		misc_val |= AC97_AD1986_LISEL_MIC;
2470  	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2471  			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2472  			     AC97_AD1986_LISEL_MASK,
2473  			     misc_val);
2474  
2475  	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2476  	if (is_shared_micin(ac97))
2477  		ser_val = AC97_AD1986_OMS_C;
2478  	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2479  		ser_val = AC97_AD1986_OMS_L;
2480  	else
2481  		ser_val = AC97_AD1986_OMS_M;
2482  	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2483  			     AC97_AD1986_OMS_MASK,
2484  			     ser_val);
2485  }
2486  
patch_ad1986_specific(struct snd_ac97 * ac97)2487  static int patch_ad1986_specific(struct snd_ac97 *ac97)
2488  {
2489  	int err;
2490  
2491  	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2492  	if (err < 0)
2493  		return err;
2494  
2495  	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2496  				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2497  }
2498  
2499  static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2500  	.build_post_spdif = patch_ad198x_post_spdif,
2501  	.build_specific = patch_ad1986_specific,
2502  #ifdef CONFIG_PM
2503  	.resume = ad18xx_resume,
2504  #endif
2505  	.update_jacks = ad1986_update_jacks,
2506  };
2507  
patch_ad1986(struct snd_ac97 * ac97)2508  static int patch_ad1986(struct snd_ac97 * ac97)
2509  {
2510  	patch_ad1881(ac97);
2511  	ac97->build_ops = &patch_ad1986_build_ops;
2512  	ac97->flags |= AC97_STEREO_MUTES;
2513  
2514  	/* update current jack configuration */
2515  	ad1986_update_jacks(ac97);
2516  
2517  	return 0;
2518  }
2519  
2520  /*
2521   * realtek ALC203: use mono-out for pin 37
2522   */
patch_alc203(struct snd_ac97 * ac97)2523  static int patch_alc203(struct snd_ac97 *ac97)
2524  {
2525  	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2526  	return 0;
2527  }
2528  
2529  /*
2530   * realtek ALC65x/850 codecs
2531   */
alc650_update_jacks(struct snd_ac97 * ac97)2532  static void alc650_update_jacks(struct snd_ac97 *ac97)
2533  {
2534  	int shared;
2535  
2536  	/* shared Line-In / Surround Out */
2537  	shared = is_shared_surrout(ac97);
2538  	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2539  			     shared ? (1 << 9) : 0);
2540  	/* update shared Mic In / Center/LFE Out */
2541  	shared = is_shared_clfeout(ac97);
2542  	/* disable/enable vref */
2543  	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2544  			     shared ? (1 << 12) : 0);
2545  	/* turn on/off center-on-mic */
2546  	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2547  			     shared ? (1 << 10) : 0);
2548  	/* GPIO0 high for mic */
2549  	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2550  			     shared ? 0 : 0x100);
2551  }
2552  
alc650_swap_surround_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2553  static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
2554  				    struct snd_ctl_elem_value *ucontrol)
2555  {
2556  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2557  	struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
2558  
2559  	if (map) {
2560  		if (ucontrol->value.integer.value[0])
2561  			map->chmap = snd_pcm_std_chmaps;
2562  		else
2563  			map->chmap = snd_pcm_alt_chmaps;
2564  	}
2565  	return snd_ac97_put_volsw(kcontrol, ucontrol);
2566  }
2567  
2568  static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2569  	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2570  	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2571  	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2572  	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2573  	/* 4: Analog Input To Surround */
2574  	/* 5: Analog Input To Center/LFE */
2575  	/* 6: Independent Master Volume Right */
2576  	/* 7: Independent Master Volume Left */
2577  	/* 8: reserved */
2578  	/* 9: Line-In/Surround share */
2579  	/* 10: Mic/CLFE share */
2580  	/* 11-13: in IEC958 controls */
2581  	{
2582  		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2583  		.name = "Swap Surround Slot",
2584  		.info = snd_ac97_info_volsw,
2585  		.get = snd_ac97_get_volsw,
2586  		.put = alc650_swap_surround_put,
2587  		.private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
2588  	},
2589  #if 0 /* always set in patch_alc650 */
2590  	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2591  	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2592  	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2593  	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2594  	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2595  	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2596  #endif
2597  	AC97_SURROUND_JACK_MODE_CTL,
2598  	AC97_CHANNEL_MODE_CTL,
2599  };
2600  
2601  static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2602          AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2603          AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2604  	/* disable this controls since it doesn't work as expected */
2605  	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2606  };
2607  
2608  static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2609  
patch_alc650_specific(struct snd_ac97 * ac97)2610  static int patch_alc650_specific(struct snd_ac97 * ac97)
2611  {
2612  	int err;
2613  
2614  	err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650));
2615  	if (err < 0)
2616  		return err;
2617  	if (ac97->ext_id & AC97_EI_SPDIF) {
2618  		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650));
2619  		if (err < 0)
2620  			return err;
2621  	}
2622  	if (ac97->id != AC97_ID_ALC650F)
2623  		reset_tlv(ac97, "Master Playback Volume",
2624  			  db_scale_5bit_3db_max);
2625  	return 0;
2626  }
2627  
2628  static const struct snd_ac97_build_ops patch_alc650_ops = {
2629  	.build_specific	= patch_alc650_specific,
2630  	.update_jacks = alc650_update_jacks
2631  };
2632  
patch_alc650(struct snd_ac97 * ac97)2633  static int patch_alc650(struct snd_ac97 * ac97)
2634  {
2635  	unsigned short val;
2636  
2637  	ac97->build_ops = &patch_alc650_ops;
2638  
2639  	/* determine the revision */
2640  	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2641  	if (val < 3)
2642  		ac97->id = 0x414c4720;          /* Old version */
2643  	else if (val < 0x10)
2644  		ac97->id = 0x414c4721;          /* D version */
2645  	else if (val < 0x20)
2646  		ac97->id = 0x414c4722;          /* E version */
2647  	else if (val < 0x30)
2648  		ac97->id = 0x414c4723;          /* F version */
2649  
2650  	/* revision E or F */
2651  	/* FIXME: what about revision D ? */
2652  	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2653  				ac97->id == 0x414c4723);
2654  
2655  	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2656  	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2657  		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2658  
2659  	/* Enable SPDIF-IN only on Rev.E and above */
2660  	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2661  	/* SPDIF IN with pin 47 */
2662  	if (ac97->spec.dev_flags &&
2663  	    /* ASUS A6KM requires EAPD */
2664  	    ! (ac97->subsystem_vendor == 0x1043 &&
2665  	       ac97->subsystem_device == 0x1103))
2666  		val |= 0x03; /* enable */
2667  	else
2668  		val &= ~0x03; /* disable */
2669  	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2670  
2671  	/* set default: slot 3,4,7,8,6,9
2672  	   spdif-in monitor off, analog-spdif off, spdif-in off
2673  	   center on mic off, surround on line-in off
2674  	   downmix off, duplicate front off
2675  	*/
2676  	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2677  
2678  	/* set GPIO0 for mic bias */
2679  	/* GPIO0 pin output, no interrupt, high */
2680  	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2681  			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2682  	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2683  			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2684  
2685  	/* full DAC volume */
2686  	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2687  	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2688  	return 0;
2689  }
2690  
alc655_update_jacks(struct snd_ac97 * ac97)2691  static void alc655_update_jacks(struct snd_ac97 *ac97)
2692  {
2693  	int shared;
2694  
2695  	/* shared Line-In / Surround Out */
2696  	shared = is_shared_surrout(ac97);
2697  	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2698  			      shared ? (1 << 9) : 0, 0);
2699  	/* update shared Mic In / Center/LFE Out */
2700  	shared = is_shared_clfeout(ac97);
2701  	/* misc control; vrefout disable */
2702  	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2703  			     shared ? (1 << 12) : 0);
2704  	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2705  			      shared ? (1 << 10) : 0, 0);
2706  }
2707  
2708  static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2709  	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2710  	AC97_SURROUND_JACK_MODE_CTL,
2711  	AC97_CHANNEL_MODE_CTL,
2712  };
2713  
alc655_iec958_route_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)2714  static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2715  {
2716  	static const char * const texts_655[3] = {
2717  		"PCM", "Analog In", "IEC958 In"
2718  	};
2719  	static const char * const texts_658[4] = {
2720  		"PCM", "Analog1 In", "Analog2 In", "IEC958 In"
2721  	};
2722  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2723  
2724  	if (ac97->spec.dev_flags)
2725  		return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
2726  	else
2727  		return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
2728  }
2729  
alc655_iec958_route_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2730  static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2731  {
2732  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2733  	unsigned short val;
2734  
2735  	val = ac97->regs[AC97_ALC650_MULTICH];
2736  	val = (val >> 12) & 3;
2737  	if (ac97->spec.dev_flags && val == 3)
2738  		val = 0;
2739  	ucontrol->value.enumerated.item[0] = val;
2740  	return 0;
2741  }
2742  
alc655_iec958_route_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2743  static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2744  {
2745  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2746  
2747  	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2748  				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2749  				     0);
2750  }
2751  
2752  static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2753          AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2754  	/* disable this controls since it doesn't work as expected */
2755          /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2756  	{
2757  		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2758  		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2759  		.info   = alc655_iec958_route_info,
2760  		.get    = alc655_iec958_route_get,
2761  		.put    = alc655_iec958_route_put,
2762  	},
2763  };
2764  
patch_alc655_specific(struct snd_ac97 * ac97)2765  static int patch_alc655_specific(struct snd_ac97 * ac97)
2766  {
2767  	int err;
2768  
2769  	err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655));
2770  	if (err < 0)
2771  		return err;
2772  	if (ac97->ext_id & AC97_EI_SPDIF) {
2773  		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
2774  		if (err < 0)
2775  			return err;
2776  	}
2777  	return 0;
2778  }
2779  
2780  static const struct snd_ac97_build_ops patch_alc655_ops = {
2781  	.build_specific	= patch_alc655_specific,
2782  	.update_jacks = alc655_update_jacks
2783  };
2784  
patch_alc655(struct snd_ac97 * ac97)2785  static int patch_alc655(struct snd_ac97 * ac97)
2786  {
2787  	unsigned int val;
2788  
2789  	if (ac97->id == AC97_ID_ALC658) {
2790  		ac97->spec.dev_flags = 1; /* ALC658 */
2791  		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2792  			ac97->id = AC97_ID_ALC658D;
2793  			ac97->spec.dev_flags = 2;
2794  		}
2795  	}
2796  
2797  	ac97->build_ops = &patch_alc655_ops;
2798  
2799  	/* assume only page 0 for writing cache */
2800  	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2801  
2802  	/* adjust default values */
2803  	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2804  	if (ac97->spec.dev_flags) /* ALC658 */
2805  		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2806  	else { /* ALC655 */
2807  		if (ac97->subsystem_vendor == 0x1462 &&
2808  		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2809  		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2810  		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2811  		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2812  		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2813  			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2814  		else
2815  			val |= (1 << 1); /* Pin 47 is spdif input pin */
2816  		/* this seems missing on some hardwares */
2817  		ac97->ext_id |= AC97_EI_SPDIF;
2818  	}
2819  	val &= ~(1 << 12); /* vref enable */
2820  	snd_ac97_write_cache(ac97, 0x7a, val);
2821  	/* set default: spdif-in enabled,
2822  	   spdif-in monitor off, spdif-in PCM off
2823  	   center on mic off, surround on line-in off
2824  	   duplicate front off
2825  	*/
2826  	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2827  
2828  	/* full DAC volume */
2829  	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2830  	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2831  
2832  	/* update undocumented bit... */
2833  	if (ac97->id == AC97_ID_ALC658D)
2834  		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2835  
2836  	return 0;
2837  }
2838  
2839  
2840  #define AC97_ALC850_JACK_SELECT	0x76
2841  #define AC97_ALC850_MISC1	0x7a
2842  #define AC97_ALC850_MULTICH    0x6a
2843  
alc850_update_jacks(struct snd_ac97 * ac97)2844  static void alc850_update_jacks(struct snd_ac97 *ac97)
2845  {
2846  	int shared;
2847  	int aux_is_back_surround;
2848  
2849  	/* shared Line-In / Surround Out */
2850  	shared = is_shared_surrout(ac97);
2851  	/* SURR 1kOhm (bit4), Amp (bit5) */
2852  	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2853  			     shared ? (1<<5) : (1<<4));
2854  	/* LINE-IN = 0, SURROUND = 2 */
2855  	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2856  			     shared ? (2<<12) : (0<<12));
2857  	/* update shared Mic In / Center/LFE Out */
2858  	shared = is_shared_clfeout(ac97);
2859  	/* Vref disable (bit12), 1kOhm (bit13) */
2860  	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2861  			     shared ? (1<<12) : (1<<13));
2862  	/* MIC-IN = 1, CENTER-LFE = 5 */
2863  	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2864  			     shared ? (5<<4) : (1<<4));
2865  
2866  	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2867  	/* Aux is Back Surround */
2868  	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2869  				 aux_is_back_surround ? (1<<10) : (0<<10));
2870  }
2871  
2872  static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2873  	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2874  	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2875  	AC97_SURROUND_JACK_MODE_CTL,
2876  	AC97_CHANNEL_MODE_8CH_CTL,
2877  };
2878  
patch_alc850_specific(struct snd_ac97 * ac97)2879  static int patch_alc850_specific(struct snd_ac97 *ac97)
2880  {
2881  	int err;
2882  
2883  	err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850));
2884  	if (err < 0)
2885  		return err;
2886  	if (ac97->ext_id & AC97_EI_SPDIF) {
2887  		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
2888  		if (err < 0)
2889  			return err;
2890  	}
2891  	return 0;
2892  }
2893  
2894  static const struct snd_ac97_build_ops patch_alc850_ops = {
2895  	.build_specific	= patch_alc850_specific,
2896  	.update_jacks = alc850_update_jacks
2897  };
2898  
patch_alc850(struct snd_ac97 * ac97)2899  static int patch_alc850(struct snd_ac97 *ac97)
2900  {
2901  	ac97->build_ops = &patch_alc850_ops;
2902  
2903  	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2904  	ac97->flags |= AC97_HAS_8CH;
2905  
2906  	/* assume only page 0 for writing cache */
2907  	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2908  
2909  	/* adjust default values */
2910  	/* set default: spdif-in enabled,
2911  	   spdif-in monitor off, spdif-in PCM off
2912  	   center on mic off, surround on line-in off
2913  	   duplicate front off
2914  	   NB default bit 10=0 = Aux is Capture, not Back Surround
2915  	*/
2916  	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2917  	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2918  	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2919  	 */
2920  	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2921  			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2922  	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2923  	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2924  	 */
2925  	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2926  			     (1<<11)|(0<<12)|(1<<15));
2927  
2928  	/* full DAC volume */
2929  	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2930  	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2931  	return 0;
2932  }
2933  
patch_aztech_azf3328_specific(struct snd_ac97 * ac97)2934  static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2935  {
2936  	struct snd_kcontrol *kctl_3d_center =
2937  		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2938  	struct snd_kcontrol *kctl_3d_depth =
2939  		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2940  
2941  	/*
2942  	 * 3D register is different from AC97 standard layout
2943  	 * (also do some renaming, to resemble Windows driver naming)
2944  	 */
2945  	if (kctl_3d_center) {
2946  		kctl_3d_center->private_value =
2947  			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2948  		snd_ac97_rename_vol_ctl(ac97,
2949  			"3D Control - Center", "3D Control - Width"
2950  		);
2951  	}
2952  	if (kctl_3d_depth)
2953  		kctl_3d_depth->private_value =
2954  			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2955  
2956  	/* Aztech Windows driver calls the
2957  	   equivalent control "Modem Playback", thus rename it: */
2958  	snd_ac97_rename_vol_ctl(ac97,
2959  		"Master Mono Playback", "Modem Playback"
2960  	);
2961  	snd_ac97_rename_vol_ctl(ac97,
2962  		"Headphone Playback", "FM Synth Playback"
2963  	);
2964  
2965  	return 0;
2966  }
2967  
2968  static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2969  	.build_specific	= patch_aztech_azf3328_specific
2970  };
2971  
patch_aztech_azf3328(struct snd_ac97 * ac97)2972  static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2973  {
2974  	ac97->build_ops = &patch_aztech_azf3328_ops;
2975  	return 0;
2976  }
2977  
2978  /*
2979   * C-Media CM97xx codecs
2980   */
cm9738_update_jacks(struct snd_ac97 * ac97)2981  static void cm9738_update_jacks(struct snd_ac97 *ac97)
2982  {
2983  	/* shared Line-In / Surround Out */
2984  	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2985  			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2986  }
2987  
2988  static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2989  	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2990  	AC97_SURROUND_JACK_MODE_CTL,
2991  	AC97_CHANNEL_MODE_4CH_CTL,
2992  };
2993  
patch_cm9738_specific(struct snd_ac97 * ac97)2994  static int patch_cm9738_specific(struct snd_ac97 * ac97)
2995  {
2996  	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2997  }
2998  
2999  static const struct snd_ac97_build_ops patch_cm9738_ops = {
3000  	.build_specific	= patch_cm9738_specific,
3001  	.update_jacks = cm9738_update_jacks
3002  };
3003  
patch_cm9738(struct snd_ac97 * ac97)3004  static int patch_cm9738(struct snd_ac97 * ac97)
3005  {
3006  	ac97->build_ops = &patch_cm9738_ops;
3007  	/* FIXME: can anyone confirm below? */
3008  	/* CM9738 has no PCM volume although the register reacts */
3009  	ac97->flags |= AC97_HAS_NO_PCM_VOL;
3010  	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3011  
3012  	return 0;
3013  }
3014  
snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3015  static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3016  {
3017  	static const char * const texts[] = { "Analog", "Digital" };
3018  
3019  	return snd_ctl_enum_info(uinfo, 1, 2, texts);
3020  }
3021  
snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3022  static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3023  {
3024  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3025  	unsigned short val;
3026  
3027  	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3028  	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3029  	return 0;
3030  }
3031  
snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3032  static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3033  {
3034  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3035  
3036  	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3037  				    0x01 << 1,
3038  				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3039  }
3040  
3041  static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3042  	/* BIT 0: SPDI_EN - always true */
3043  	{ /* BIT 1: SPDIFS */
3044  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3045  		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3046  		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3047  		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3048  		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3049  	},
3050  	/* BIT 2: IG_SPIV */
3051  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3052  	/* BIT 3: SPI2F */
3053  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3054  	/* BIT 4: SPI2SDI */
3055  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3056  	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3057  };
3058  
cm9739_update_jacks(struct snd_ac97 * ac97)3059  static void cm9739_update_jacks(struct snd_ac97 *ac97)
3060  {
3061  	/* shared Line-In / Surround Out */
3062  	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3063  			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3064  	/* shared Mic In / Center/LFE Out **/
3065  	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3066  			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3067  }
3068  
3069  static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3070  	AC97_SURROUND_JACK_MODE_CTL,
3071  	AC97_CHANNEL_MODE_CTL,
3072  };
3073  
patch_cm9739_specific(struct snd_ac97 * ac97)3074  static int patch_cm9739_specific(struct snd_ac97 * ac97)
3075  {
3076  	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3077  }
3078  
patch_cm9739_post_spdif(struct snd_ac97 * ac97)3079  static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3080  {
3081  	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3082  }
3083  
3084  static const struct snd_ac97_build_ops patch_cm9739_ops = {
3085  	.build_specific	= patch_cm9739_specific,
3086  	.build_post_spdif = patch_cm9739_post_spdif,
3087  	.update_jacks = cm9739_update_jacks
3088  };
3089  
patch_cm9739(struct snd_ac97 * ac97)3090  static int patch_cm9739(struct snd_ac97 * ac97)
3091  {
3092  	unsigned short val;
3093  
3094  	ac97->build_ops = &patch_cm9739_ops;
3095  
3096  	/* CM9739/A has no Master and PCM volume although the register reacts */
3097  	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3098  	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3099  	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3100  
3101  	/* check spdif */
3102  	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3103  	if (val & AC97_EA_SPCV) {
3104  		/* enable spdif in */
3105  		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3106  				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3107  		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3108  	} else {
3109  		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3110  		ac97->rates[AC97_RATES_SPDIF] = 0;
3111  	}
3112  
3113  	/* set-up multi channel */
3114  	/* bit 14: 0 = SPDIF, 1 = EAPD */
3115  	/* bit 13: enable internal vref output for mic */
3116  	/* bit 12: disable center/lfe (switchable) */
3117  	/* bit 10: disable surround/line (switchable) */
3118  	/* bit 9: mix 2 surround off */
3119  	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3120  	/* bit 3: undocumented; surround? */
3121  	/* bit 0: dB */
3122  	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3123  	val |= (1 << 3);
3124  	val |= (1 << 13);
3125  	if (! (ac97->ext_id & AC97_EI_SPDIF))
3126  		val |= (1 << 14);
3127  	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3128  
3129  	/* FIXME: set up GPIO */
3130  	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3131  	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3132  	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3133  	if (ac97->pci &&
3134  	     ac97->subsystem_vendor == 0x1043 &&
3135  	     ac97->subsystem_device == 0x1843) {
3136  		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3137  			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3138  		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3139  			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3140  	}
3141  
3142  	return 0;
3143  }
3144  
3145  #define AC97_CM9761_MULTI_CHAN	0x64
3146  #define AC97_CM9761_FUNC	0x66
3147  #define AC97_CM9761_SPDIF_CTRL	0x6c
3148  
cm9761_update_jacks(struct snd_ac97 * ac97)3149  static void cm9761_update_jacks(struct snd_ac97 *ac97)
3150  {
3151  	/* FIXME: check the bits for each model
3152  	 *        model 83 is confirmed to work
3153  	 */
3154  	static const unsigned short surr_on[3][2] = {
3155  		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3156  		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3157  		{ 0x0000, 0x0008 }, /* 9761-83 */
3158  	};
3159  	static const unsigned short clfe_on[3][2] = {
3160  		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3161  		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3162  		{ 0x0000, 0x1000 }, /* 9761-83 */
3163  	};
3164  	static const unsigned short surr_shared[3][2] = {
3165  		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3166  		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3167  		{ 0x0000, 0x0400 }, /* 9761-83 */
3168  	};
3169  	static const unsigned short clfe_shared[3][2] = {
3170  		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3171  		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3172  		{ 0x2000, 0x0800 }, /* 9761-83 */
3173  	};
3174  	unsigned short val = 0;
3175  
3176  	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3177  	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3178  	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3179  	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3180  
3181  	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3182  }
3183  
3184  static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3185  	AC97_SURROUND_JACK_MODE_CTL,
3186  	AC97_CHANNEL_MODE_CTL,
3187  };
3188  
cm9761_spdif_out_source_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3189  static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3190  {
3191  	static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3192  
3193  	return snd_ctl_enum_info(uinfo, 1, 3, texts);
3194  }
3195  
cm9761_spdif_out_source_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3196  static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3197  {
3198  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3199  
3200  	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3201  		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3202  	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3203  		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3204  	else
3205  		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3206  	return 0;
3207  }
3208  
cm9761_spdif_out_source_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3209  static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3210  {
3211  	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3212  
3213  	if (ucontrol->value.enumerated.item[0] == 2)
3214  		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3215  	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3216  	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3217  				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3218  }
3219  
3220  static const char * const cm9761_dac_clock[] = {
3221  	"AC-Link", "SPDIF-In", "Both"
3222  };
3223  static const struct ac97_enum cm9761_dac_clock_enum =
3224  	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3225  
3226  static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3227  	{ /* BIT 1: SPDIFS */
3228  		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3229  		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3230  		.info = cm9761_spdif_out_source_info,
3231  		.get = cm9761_spdif_out_source_get,
3232  		.put = cm9761_spdif_out_source_put,
3233  	},
3234  	/* BIT 2: IG_SPIV */
3235  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3236  	/* BIT 3: SPI2F */
3237  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3238  	/* BIT 4: SPI2SDI */
3239  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3240  	/* BIT 9-10: DAC_CTL */
3241  	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3242  };
3243  
patch_cm9761_post_spdif(struct snd_ac97 * ac97)3244  static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3245  {
3246  	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3247  }
3248  
patch_cm9761_specific(struct snd_ac97 * ac97)3249  static int patch_cm9761_specific(struct snd_ac97 * ac97)
3250  {
3251  	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3252  }
3253  
3254  static const struct snd_ac97_build_ops patch_cm9761_ops = {
3255  	.build_specific	= patch_cm9761_specific,
3256  	.build_post_spdif = patch_cm9761_post_spdif,
3257  	.update_jacks = cm9761_update_jacks
3258  };
3259  
patch_cm9761(struct snd_ac97 * ac97)3260  static int patch_cm9761(struct snd_ac97 *ac97)
3261  {
3262  	unsigned short val;
3263  
3264  	/* CM9761 has no PCM volume although the register reacts */
3265  	/* Master volume seems to have _some_ influence on the analog
3266  	 * input sounds
3267  	 */
3268  	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3269  	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3270  	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3271  
3272  	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3273  	if (ac97->id == AC97_ID_CM9761_82) {
3274  		unsigned short tmp;
3275  		/* check page 1, reg 0x60 */
3276  		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3277  		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3278  		tmp = snd_ac97_read(ac97, 0x60);
3279  		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3280  		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3281  	} else if (ac97->id == AC97_ID_CM9761_83)
3282  		ac97->spec.dev_flags = 2;
3283  
3284  	ac97->build_ops = &patch_cm9761_ops;
3285  
3286  	/* enable spdif */
3287  	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3288          ac97->ext_id |= AC97_EI_SPDIF;
3289  	/* to be sure: we overwrite the ext status bits */
3290  	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3291  	/* Don't set 0x0200 here.  This results in the silent analog output */
3292  	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3293  	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3294  
3295  	/* set-up multi channel */
3296  	/* bit 15: pc master beep off
3297  	 * bit 14: pin47 = EAPD/SPDIF
3298  	 * bit 13: vref ctl [= cm9739]
3299  	 * bit 12: CLFE control (reverted on rev B)
3300  	 * bit 11: Mic/center share (reverted on rev B)
3301  	 * bit 10: suddound/line share
3302  	 * bit  9: Analog-in mix -> surround
3303  	 * bit  8: Analog-in mix -> CLFE
3304  	 * bit  7: Mic/LFE share (mic/center/lfe)
3305  	 * bit  5: vref select (9761A)
3306  	 * bit  4: front control
3307  	 * bit  3: surround control (revereted with rev B)
3308  	 * bit  2: front mic
3309  	 * bit  1: stereo mic
3310  	 * bit  0: mic boost level (0=20dB, 1=30dB)
3311  	 */
3312  
3313  #if 0
3314  	if (ac97->spec.dev_flags)
3315  		val = 0x0214;
3316  	else
3317  		val = 0x321c;
3318  #endif
3319  	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3320  	val |= (1 << 4); /* front on */
3321  	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3322  
3323  	/* FIXME: set up GPIO */
3324  	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3325  	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3326  
3327  	return 0;
3328  }
3329  
3330  #define AC97_CM9780_SIDE	0x60
3331  #define AC97_CM9780_JACK	0x62
3332  #define AC97_CM9780_MIXER	0x64
3333  #define AC97_CM9780_MULTI_CHAN	0x66
3334  #define AC97_CM9780_SPDIF	0x6c
3335  
3336  static const char * const cm9780_ch_select[] = {
3337  	"Front", "Side", "Center/LFE", "Rear"
3338  };
3339  static const struct ac97_enum cm9780_ch_select_enum =
3340  	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3341  static const struct snd_kcontrol_new cm9780_controls[] = {
3342  	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3343  	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3344  	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3345  };
3346  
patch_cm9780_specific(struct snd_ac97 * ac97)3347  static int patch_cm9780_specific(struct snd_ac97 *ac97)
3348  {
3349  	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3350  }
3351  
3352  static const struct snd_ac97_build_ops patch_cm9780_ops = {
3353  	.build_specific	= patch_cm9780_specific,
3354  	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3355  };
3356  
patch_cm9780(struct snd_ac97 * ac97)3357  static int patch_cm9780(struct snd_ac97 *ac97)
3358  {
3359  	unsigned short val;
3360  
3361  	ac97->build_ops = &patch_cm9780_ops;
3362  
3363  	/* enable spdif */
3364  	if (ac97->ext_id & AC97_EI_SPDIF) {
3365  		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3366  		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3367  		val |= 0x1; /* SPDI_EN */
3368  		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3369  	}
3370  
3371  	return 0;
3372  }
3373  
3374  /*
3375   * VIA VT1613 codec
3376   */
3377  static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
3378  AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3379  };
3380  
patch_vt1613_specific(struct snd_ac97 * ac97)3381  static int patch_vt1613_specific(struct snd_ac97 *ac97)
3382  {
3383  	return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
3384  				    ARRAY_SIZE(snd_ac97_controls_vt1613));
3385  };
3386  
3387  static const struct snd_ac97_build_ops patch_vt1613_ops = {
3388  	.build_specific	= patch_vt1613_specific
3389  };
3390  
patch_vt1613(struct snd_ac97 * ac97)3391  static int patch_vt1613(struct snd_ac97 *ac97)
3392  {
3393  	ac97->build_ops = &patch_vt1613_ops;
3394  
3395  	ac97->flags |= AC97_HAS_NO_VIDEO;
3396  	ac97->caps |= AC97_BC_HEADPHONE;
3397  
3398  	return 0;
3399  }
3400  
3401  /*
3402   * VIA VT1616 codec
3403   */
3404  static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3405  AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3406  AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3407  AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3408  AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3409  };
3410  
3411  static const char * const follower_vols_vt1616[] = {
3412  	"Front Playback Volume",
3413  	"Surround Playback Volume",
3414  	"Center Playback Volume",
3415  	"LFE Playback Volume",
3416  	NULL
3417  };
3418  
3419  static const char * const follower_sws_vt1616[] = {
3420  	"Front Playback Switch",
3421  	"Surround Playback Switch",
3422  	"Center Playback Switch",
3423  	"LFE Playback Switch",
3424  	NULL
3425  };
3426  
3427  /* find a mixer control element with the given name */
snd_ac97_find_mixer_ctl(struct snd_ac97 * ac97,const char * name)3428  static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3429  						    const char *name)
3430  {
3431  	return snd_ctl_find_id_mixer(ac97->bus->card, name);
3432  }
3433  
3434  /* create a virtual master control and add followers */
snd_ac97_add_vmaster(struct snd_ac97 * ac97,char * name,const unsigned int * tlv,const char * const * followers)3435  static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3436  				const unsigned int *tlv,
3437  				const char * const *followers)
3438  {
3439  	struct snd_kcontrol *kctl;
3440  	int err;
3441  
3442  	kctl = snd_ctl_make_virtual_master(name, tlv);
3443  	if (!kctl)
3444  		return -ENOMEM;
3445  	err = snd_ctl_add(ac97->bus->card, kctl);
3446  	if (err < 0)
3447  		return err;
3448  
3449  	return snd_ctl_add_followers(ac97->bus->card, kctl, followers);
3450  }
3451  
patch_vt1616_specific(struct snd_ac97 * ac97)3452  static int patch_vt1616_specific(struct snd_ac97 * ac97)
3453  {
3454  	struct snd_kcontrol *kctl;
3455  	int err;
3456  
3457  	if (snd_ac97_try_bit(ac97, 0x5a, 9)) {
3458  		err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1);
3459  		if (err < 0)
3460  			return err;
3461  	}
3462  	err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1);
3463  	if (err < 0)
3464  		return err;
3465  
3466  	/* There is already a misnamed master switch.  Rename it.  */
3467  	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3468  	if (!kctl)
3469  		return -EINVAL;
3470  
3471  	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3472  
3473  	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3474  				   kctl->tlv.p, follower_vols_vt1616);
3475  	if (err < 0)
3476  		return err;
3477  
3478  	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3479  				   NULL, follower_sws_vt1616);
3480  	if (err < 0)
3481  		return err;
3482  
3483  	return 0;
3484  }
3485  
3486  static const struct snd_ac97_build_ops patch_vt1616_ops = {
3487  	.build_specific	= patch_vt1616_specific
3488  };
3489  
patch_vt1616(struct snd_ac97 * ac97)3490  static int patch_vt1616(struct snd_ac97 * ac97)
3491  {
3492  	ac97->build_ops = &patch_vt1616_ops;
3493  	return 0;
3494  }
3495  
3496  /*
3497   * VT1617A codec
3498   */
3499  
3500  /*
3501   * unfortunately, the vt1617a stashes the twiddlers required for
3502   * noodling the i/o jacks on 2 different regs. that means that we can't
3503   * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3504   * are own funcs.
3505   *
3506   * NB: this is absolutely and utterly different from the vt1618. dunno
3507   * about the 1616.
3508   */
3509  
3510  /* copied from ac97_surround_jack_mode_info() */
snd_ac97_vt1617a_smart51_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3511  static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3512  					 struct snd_ctl_elem_info *uinfo)
3513  {
3514  	/* ordering in this list reflects vt1617a docs for Reg 20 and
3515  	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3516  	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3517  	 * counter-intuitive */
3518  
3519  	static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
3520  				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3521  				       "LineIn Mic2", "LineIn Mic2 Mic1",
3522  				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3523  
3524  	return snd_ctl_enum_info(uinfo, 1, 8, texts);
3525  }
3526  
snd_ac97_vt1617a_smart51_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3527  static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3528  					struct snd_ctl_elem_value *ucontrol)
3529  {
3530  	ushort usSM51, usMS;
3531  
3532  	struct snd_ac97 *pac97;
3533  
3534  	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3535  
3536  	/* grab our desired bits, then mash them together in a manner
3537  	 * consistent with Table 6 on page 17 in the 1617a docs */
3538  
3539  	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3540  	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3541  
3542  	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3543  
3544  	return 0;
3545  }
3546  
snd_ac97_vt1617a_smart51_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3547  static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3548  					struct snd_ctl_elem_value *ucontrol)
3549  {
3550  	ushort usSM51, usMS, usReg;
3551  
3552  	struct snd_ac97 *pac97;
3553  
3554  	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3555  
3556  	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3557  	usMS   = ucontrol->value.enumerated.item[0] &  1;
3558  
3559  	/* push our values into the register - consider that things will be left
3560  	 * in a funky state if the write fails */
3561  
3562  	usReg = snd_ac97_read(pac97, 0x7a);
3563  	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3564  	usReg = snd_ac97_read(pac97, 0x20);
3565  	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3566  
3567  	return 0;
3568  }
3569  
3570  static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3571  
3572  	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3573  	/*
3574  	 * These are used to enable/disable surround sound on motherboards
3575  	 * that have 3 bidirectional analog jacks
3576  	 */
3577  	{
3578  		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3579  		.name          = "Smart 5.1 Select",
3580  		.info          = snd_ac97_vt1617a_smart51_info,
3581  		.get           = snd_ac97_vt1617a_smart51_get,
3582  		.put           = snd_ac97_vt1617a_smart51_put,
3583  	},
3584  };
3585  
patch_vt1617a(struct snd_ac97 * ac97)3586  static int patch_vt1617a(struct snd_ac97 * ac97)
3587  {
3588  	int err = 0;
3589  	int val;
3590  
3591  	/* we choose to not fail out at this point, but we tell the
3592  	   caller when we return */
3593  
3594  	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3595  				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3596  
3597  	/* bring analog power consumption to normal by turning off the
3598  	 * headphone amplifier, like WinXP driver for EPIA SP
3599  	 */
3600  	/* We need to check the bit before writing it.
3601  	 * On some (many?) hardwares, setting bit actually clears it!
3602  	 */
3603  	val = snd_ac97_read(ac97, 0x5c);
3604  	if (!(val & 0x20))
3605  		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3606  
3607  	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3608  	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3609  	ac97->build_ops = &patch_vt1616_ops;
3610  
3611  	return err;
3612  }
3613  
3614  /* VIA VT1618 8 CHANNEL AC97 CODEC
3615   *
3616   * VIA implements 'Smart 5.1' completely differently on the 1618 than
3617   * it does on the 1617a. awesome! They seem to have sourced this
3618   * particular revision of the technology from somebody else, it's
3619   * called Universal Audio Jack and it shows up on some other folk's chips
3620   * as well.
3621   *
3622   * ordering in this list reflects vt1618 docs for Reg 60h and
3623   * the block diagram, DACs are as follows:
3624   *
3625   *        OUT_O -> Front,
3626   *	  OUT_1 -> Surround,
3627   *	  OUT_2 -> C/LFE
3628   *
3629   * Unlike the 1617a, each OUT has a consistent set of mappings
3630   * for all bitpatterns other than 00:
3631   *
3632   *        01       Unmixed Output
3633   *        10       Line In
3634   *        11       Mic  In
3635   *
3636   * Special Case of 00:
3637   *
3638   *        OUT_0    Mixed Output
3639   *        OUT_1    Reserved
3640   *        OUT_2    Reserved
3641   *
3642   * I have no idea what the hell Reserved does, but on an MSI
3643   * CN700T, i have to set it to get 5.1 output - YMMV, bad
3644   * shit may happen.
3645   *
3646   * If other chips use Universal Audio Jack, then this code might be applicable
3647   * to them.
3648   */
3649  
3650  struct vt1618_uaj_item {
3651  	unsigned short mask;
3652  	unsigned short shift;
3653  	const char * const items[4];
3654  };
3655  
3656  /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3657  
3658  static const struct vt1618_uaj_item vt1618_uaj[3] = {
3659  	{
3660  		/* speaker jack */
3661  		.mask  = 0x03,
3662  		.shift = 0,
3663  		.items = {
3664  			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3665  		}
3666  	},
3667  	{
3668  		/* line jack */
3669  		.mask  = 0x0c,
3670  		.shift = 2,
3671  		.items = {
3672  			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3673  		}
3674  	},
3675  	{
3676  		/* mic jack */
3677  		.mask  = 0x30,
3678  		.shift = 4,
3679  		.items = {
3680  			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3681  		},
3682  	},
3683  };
3684  
snd_ac97_vt1618_UAJ_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3685  static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3686  				    struct snd_ctl_elem_info *uinfo)
3687  {
3688  	return snd_ctl_enum_info(uinfo, 1, 4,
3689  				 vt1618_uaj[kcontrol->private_value].items);
3690  }
3691  
3692  /* All of the vt1618 Universal Audio Jack twiddlers are on
3693   * Vendor Defined Register 0x60, page 0. The bits, and thus
3694   * the mask, are the only thing that changes
3695   */
snd_ac97_vt1618_UAJ_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3696  static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3697  				   struct snd_ctl_elem_value *ucontrol)
3698  {
3699  	unsigned short datpag, uaj;
3700  	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3701  
3702  	mutex_lock(&pac97->page_mutex);
3703  
3704  	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3705  	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3706  
3707  	uaj = snd_ac97_read(pac97, 0x60) &
3708  		vt1618_uaj[kcontrol->private_value].mask;
3709  
3710  	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3711  	mutex_unlock(&pac97->page_mutex);
3712  
3713  	ucontrol->value.enumerated.item[0] = uaj >>
3714  		vt1618_uaj[kcontrol->private_value].shift;
3715  
3716  	return 0;
3717  }
3718  
snd_ac97_vt1618_UAJ_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3719  static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3720  				   struct snd_ctl_elem_value *ucontrol)
3721  {
3722  	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3723  				     vt1618_uaj[kcontrol->private_value].mask,
3724  				     ucontrol->value.enumerated.item[0]<<
3725  				     vt1618_uaj[kcontrol->private_value].shift,
3726  				     0);
3727  }
3728  
3729  /* config aux in jack - not found on 3 jack motherboards or soundcards */
3730  
snd_ac97_vt1618_aux_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)3731  static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3732  				     struct snd_ctl_elem_info *uinfo)
3733  {
3734  	static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
3735  
3736  	return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
3737  }
3738  
snd_ac97_vt1618_aux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3739  static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3740  				   struct snd_ctl_elem_value *ucontrol)
3741  {
3742  	ucontrol->value.enumerated.item[0] =
3743  		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3744  	return 0;
3745  }
3746  
snd_ac97_vt1618_aux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)3747  static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3748  				   struct snd_ctl_elem_value *ucontrol)
3749  {
3750  	/* toggle surround rear dac power */
3751  
3752  	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3753  			     ucontrol->value.enumerated.item[0] << 3);
3754  
3755  	/* toggle aux in surround rear out jack */
3756  
3757  	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3758  				    ucontrol->value.enumerated.item[0] << 3);
3759  }
3760  
3761  static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3762  	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3763  	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3764  	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3765  	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3766  	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3767  	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3768  	{
3769  		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3770  		.name          = "Speaker Jack Mode",
3771  		.info          = snd_ac97_vt1618_UAJ_info,
3772  		.get           = snd_ac97_vt1618_UAJ_get,
3773  		.put           = snd_ac97_vt1618_UAJ_put,
3774  		.private_value = 0
3775  	},
3776  	{
3777  		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3778  		.name          = "Line Jack Mode",
3779  		.info          = snd_ac97_vt1618_UAJ_info,
3780  		.get           = snd_ac97_vt1618_UAJ_get,
3781  		.put           = snd_ac97_vt1618_UAJ_put,
3782  		.private_value = 1
3783  	},
3784  	{
3785  		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3786  		.name          = "Mic Jack Mode",
3787  		.info          = snd_ac97_vt1618_UAJ_info,
3788  		.get           = snd_ac97_vt1618_UAJ_get,
3789  		.put           = snd_ac97_vt1618_UAJ_put,
3790  		.private_value = 2
3791  	},
3792  	{
3793  		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3794  		.name          = "Aux Jack Mode",
3795  		.info          = snd_ac97_vt1618_aux_info,
3796  		.get           = snd_ac97_vt1618_aux_get,
3797  		.put           = snd_ac97_vt1618_aux_put,
3798  	}
3799  };
3800  
patch_vt1618(struct snd_ac97 * ac97)3801  static int patch_vt1618(struct snd_ac97 *ac97)
3802  {
3803  	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3804  				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3805  }
3806  
3807  /*
3808   */
it2646_update_jacks(struct snd_ac97 * ac97)3809  static void it2646_update_jacks(struct snd_ac97 *ac97)
3810  {
3811  	/* shared Line-In / Surround Out */
3812  	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3813  			     is_shared_surrout(ac97) ? (1<<9) : 0);
3814  	/* shared Mic / Center/LFE Out */
3815  	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3816  			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3817  }
3818  
3819  static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3820  	AC97_SURROUND_JACK_MODE_CTL,
3821  	AC97_CHANNEL_MODE_CTL,
3822  };
3823  
3824  static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3825  	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3826  	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3827  	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3828  };
3829  
patch_it2646_specific(struct snd_ac97 * ac97)3830  static int patch_it2646_specific(struct snd_ac97 * ac97)
3831  {
3832  	int err;
3833  	err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646));
3834  	if (err < 0)
3835  		return err;
3836  	err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646));
3837  	if (err < 0)
3838  		return err;
3839  	return 0;
3840  }
3841  
3842  static const struct snd_ac97_build_ops patch_it2646_ops = {
3843  	.build_specific	= patch_it2646_specific,
3844  	.update_jacks = it2646_update_jacks
3845  };
3846  
patch_it2646(struct snd_ac97 * ac97)3847  static int patch_it2646(struct snd_ac97 * ac97)
3848  {
3849  	ac97->build_ops = &patch_it2646_ops;
3850  	/* full DAC volume */
3851  	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3852  	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3853  	return 0;
3854  }
3855  
3856  /*
3857   * Si3036 codec
3858   */
3859  
3860  #define AC97_SI3036_CHIP_ID     0x5a
3861  #define AC97_SI3036_LINE_CFG    0x5c
3862  
3863  static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3864  AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3865  };
3866  
patch_si3036_specific(struct snd_ac97 * ac97)3867  static int patch_si3036_specific(struct snd_ac97 * ac97)
3868  {
3869  	int idx, err;
3870  	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) {
3871  		err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97));
3872  		if (err < 0)
3873  			return err;
3874  	}
3875  	return 0;
3876  }
3877  
3878  static const struct snd_ac97_build_ops patch_si3036_ops = {
3879  	.build_specific	= patch_si3036_specific,
3880  };
3881  
mpatch_si3036(struct snd_ac97 * ac97)3882  static int mpatch_si3036(struct snd_ac97 * ac97)
3883  {
3884  	ac97->build_ops = &patch_si3036_ops;
3885  	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3886  	snd_ac97_write_cache(ac97, 0x68, 0);
3887  	return 0;
3888  }
3889  
3890  /*
3891   * LM 4550 Codec
3892   *
3893   * We use a static resolution table since LM4550 codec cannot be
3894   * properly autoprobed to determine the resolution via
3895   * check_volume_resolution().
3896   */
3897  
3898  static const struct snd_ac97_res_table lm4550_restbl[] = {
3899  	{ AC97_MASTER, 0x1f1f },
3900  	{ AC97_HEADPHONE, 0x1f1f },
3901  	{ AC97_MASTER_MONO, 0x001f },
3902  	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3903  	{ AC97_PHONE, 0x001f },
3904  	{ AC97_MIC, 0x001f },
3905  	{ AC97_LINE, 0x1f1f },
3906  	{ AC97_CD, 0x1f1f },
3907  	{ AC97_VIDEO, 0x1f1f },
3908  	{ AC97_AUX, 0x1f1f },
3909  	{ AC97_PCM, 0x1f1f },
3910  	{ AC97_REC_GAIN, 0x0f0f },
3911  	{ } /* terminator */
3912  };
3913  
patch_lm4550(struct snd_ac97 * ac97)3914  static int patch_lm4550(struct snd_ac97 *ac97)
3915  {
3916  	ac97->res_table = lm4550_restbl;
3917  	return 0;
3918  }
3919