xref: /linux/sound/pci/ac97/ac97_patch.c (revision d67b569f5f620c0fb95d5212642746b7ba9d29e4)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3  *  Universal interface for Audio Codec '97
4  *
5  *  For more details look to AC '97 component specification revision 2.2
6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
7  *  for specific codecs.
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25 
26 #include <sound/driver.h>
27 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <sound/core.h>
31 #include <sound/pcm.h>
32 #include <sound/control.h>
33 #include <sound/ac97_codec.h>
34 #include "ac97_patch.h"
35 #include "ac97_id.h"
36 #include "ac97_local.h"
37 
38 /*
39  *  Chip specific initialization
40  */
41 
42 static int patch_build_controls(ac97_t * ac97, const snd_kcontrol_new_t *controls, int count)
43 {
44 	int idx, err;
45 
46 	for (idx = 0; idx < count; idx++)
47 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
48 			return err;
49 	return 0;
50 }
51 
52 /* set to the page, update bits and restore the page */
53 static int ac97_update_bits_page(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
54 {
55 	unsigned short page_save;
56 	int ret;
57 
58 	down(&ac97->page_mutex);
59 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
60 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
61 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
62 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
63 	up(&ac97->page_mutex); /* unlock paging */
64 	return ret;
65 }
66 
67 /*
68  * shared line-in/mic controls
69  */
70 static int ac97_enum_text_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo,
71 			       const char **texts, unsigned int nums)
72 {
73 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
74 	uinfo->count = 1;
75 	uinfo->value.enumerated.items = nums;
76 	if (uinfo->value.enumerated.item > nums - 1)
77 		uinfo->value.enumerated.item = nums - 1;
78 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
79 	return 0;
80 }
81 
82 static int ac97_surround_jack_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
83 {
84 	static const char *texts[] = { "Shared", "Independent" };
85 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
86 }
87 
88 static int ac97_surround_jack_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
89 {
90 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
91 
92 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
93 	return 0;
94 }
95 
96 static int ac97_surround_jack_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
97 {
98 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
99 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
100 
101 	if (indep != ac97->indep_surround) {
102 		ac97->indep_surround = indep;
103 		if (ac97->build_ops->update_jacks)
104 			ac97->build_ops->update_jacks(ac97);
105 		return 1;
106 	}
107 	return 0;
108 }
109 
110 static int ac97_channel_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
111 {
112 	static const char *texts[] = { "2ch", "4ch", "6ch" };
113 	if (kcontrol->private_value)
114 		return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
115 	return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
116 }
117 
118 static int ac97_channel_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
119 {
120 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
121 
122 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
123 	return 0;
124 }
125 
126 static int ac97_channel_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
127 {
128 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
129 	unsigned char mode = ucontrol->value.enumerated.item[0];
130 
131 	if (mode != ac97->channel_mode) {
132 		ac97->channel_mode = mode;
133 		if (ac97->build_ops->update_jacks)
134 			ac97->build_ops->update_jacks(ac97);
135 		return 1;
136 	}
137 	return 0;
138 }
139 
140 #define AC97_SURROUND_JACK_MODE_CTL \
141 	{ \
142 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
143 		.name	= "Surround Jack Mode", \
144 		.info = ac97_surround_jack_mode_info, \
145 		.get = ac97_surround_jack_mode_get, \
146 		.put = ac97_surround_jack_mode_put, \
147 	}
148 #define AC97_CHANNEL_MODE_CTL \
149 	{ \
150 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
151 		.name	= "Channel Mode", \
152 		.info = ac97_channel_mode_info, \
153 		.get = ac97_channel_mode_get, \
154 		.put = ac97_channel_mode_put, \
155 	}
156 #define AC97_CHANNEL_MODE_4CH_CTL \
157 	{ \
158 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
159 		.name	= "Channel Mode", \
160 		.info = ac97_channel_mode_info, \
161 		.get = ac97_channel_mode_get, \
162 		.put = ac97_channel_mode_put, \
163 		.private_value = 1, \
164 	}
165 
166 static inline int is_shared_linein(ac97_t *ac97)
167 {
168 	return ! ac97->indep_surround && ac97->channel_mode >= 1;
169 }
170 
171 static inline int is_shared_micin(ac97_t *ac97)
172 {
173 	return ! ac97->indep_surround && ac97->channel_mode >= 2;
174 }
175 
176 
177 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
178 
179 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
180 static int snd_ac97_ymf753_info_speaker(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
181 {
182 	static char *texts[3] = {
183 		"Standard", "Small", "Smaller"
184 	};
185 
186 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
187 	uinfo->count = 1;
188 	uinfo->value.enumerated.items = 3;
189 	if (uinfo->value.enumerated.item > 2)
190 		uinfo->value.enumerated.item = 2;
191 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
192 	return 0;
193 }
194 
195 static int snd_ac97_ymf753_get_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
196 {
197 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
198 	unsigned short val;
199 
200 	val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
201 	val = (val >> 10) & 3;
202 	if (val > 0)    /* 0 = invalid */
203 		val--;
204 	ucontrol->value.enumerated.item[0] = val;
205 	return 0;
206 }
207 
208 static int snd_ac97_ymf753_put_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
209 {
210 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
211 	unsigned short val;
212 
213 	if (ucontrol->value.enumerated.item[0] > 2)
214 		return -EINVAL;
215 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
216 	return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
217 }
218 
219 static const snd_kcontrol_new_t snd_ac97_ymf753_controls_speaker =
220 {
221 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
222 	.name   = "3D Control - Speaker",
223 	.info   = snd_ac97_ymf753_info_speaker,
224 	.get    = snd_ac97_ymf753_get_speaker,
225 	.put    = snd_ac97_ymf753_put_speaker,
226 };
227 
228 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
229 static int snd_ac97_ymf753_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
230 {
231 	static char *texts[2] = { "AC-Link", "A/D Converter" };
232 
233 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
234 	uinfo->count = 1;
235 	uinfo->value.enumerated.items = 2;
236 	if (uinfo->value.enumerated.item > 1)
237 		uinfo->value.enumerated.item = 1;
238 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
239 	return 0;
240 }
241 
242 static int snd_ac97_ymf753_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
243 {
244 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
245 	unsigned short val;
246 
247 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
248 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
249 	return 0;
250 }
251 
252 static int snd_ac97_ymf753_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
253 {
254 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
255 	unsigned short val;
256 
257 	if (ucontrol->value.enumerated.item[0] > 1)
258 		return -EINVAL;
259 	val = ucontrol->value.enumerated.item[0] << 1;
260 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
261 }
262 
263 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
264    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
265    By default, no output pin is selected, and the S/PDIF signal is not output.
266    There is also a bit to mute S/PDIF output in a vendor-specific register. */
267 static int snd_ac97_ymf753_spdif_output_pin_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
268 {
269 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
270 
271 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
272 	uinfo->count = 1;
273 	uinfo->value.enumerated.items = 3;
274 	if (uinfo->value.enumerated.item > 2)
275 		uinfo->value.enumerated.item = 2;
276 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
277 	return 0;
278 }
279 
280 static int snd_ac97_ymf753_spdif_output_pin_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
281 {
282 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
283 	unsigned short val;
284 
285 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
286 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
287 	return 0;
288 }
289 
290 static int snd_ac97_ymf753_spdif_output_pin_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
291 {
292 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
293 	unsigned short val;
294 
295 	if (ucontrol->value.enumerated.item[0] > 2)
296 		return -EINVAL;
297 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
298 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
299 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
300 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
301 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
302 }
303 
304 static const snd_kcontrol_new_t snd_ac97_ymf753_controls_spdif[3] = {
305 	{
306 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
307 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
308 		.info	= snd_ac97_ymf753_spdif_source_info,
309 		.get	= snd_ac97_ymf753_spdif_source_get,
310 		.put	= snd_ac97_ymf753_spdif_source_put,
311 	},
312 	{
313 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
314 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
315 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
316 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
317 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
318 	},
319 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
320 };
321 
322 static int patch_yamaha_ymf753_3d(ac97_t * ac97)
323 {
324 	snd_kcontrol_t *kctl;
325 	int err;
326 
327 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
328 		return err;
329 	strcpy(kctl->id.name, "3D Control - Wide");
330 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
331 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
332 	if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
333 		return err;
334 	snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
335 	return 0;
336 }
337 
338 static int patch_yamaha_ymf753_post_spdif(ac97_t * ac97)
339 {
340 	int err;
341 
342 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
343 		return err;
344 	return 0;
345 }
346 
347 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
348 	.build_3d	= patch_yamaha_ymf753_3d,
349 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
350 };
351 
352 int patch_yamaha_ymf753(ac97_t * ac97)
353 {
354 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
355 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
356 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
357 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
358 	   By default, no output pin is selected, and the S/PDIF signal is not output.
359 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
360 	*/
361 	ac97->build_ops = &patch_yamaha_ymf753_ops;
362 	ac97->caps |= AC97_BC_BASS_TREBLE;
363 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
364 	return 0;
365 }
366 
367 /*
368  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
369  *  removed broken wolfson00 patch.
370  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
371  */
372 
373 int patch_wolfson03(ac97_t * ac97)
374 {
375 	/* This is known to work for the ViewSonic ViewPad 1000
376 	   Randolph Bentson <bentson@holmsjoen.com> */
377 
378 	// WM9703/9707/9708/9717
379 	snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
380 	snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0x8000);
381 	return 0;
382 }
383 
384 int patch_wolfson04(ac97_t * ac97)
385 {
386 	// WM9704M/9704Q
387 	// set front and rear mixer volume
388 	snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
389 	snd_ac97_write_cache(ac97, AC97_WM9704_RMIXER_VOL, 0x0808);
390 
391 	// patch for DVD noise
392 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
393 
394 	// init vol
395 	snd_ac97_write_cache(ac97, AC97_WM9704_RPCM_VOL, 0x0808);
396 
397 	// set rear surround volume
398 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
399 	return 0;
400 }
401 
402 int patch_wolfson05(ac97_t * ac97)
403 {
404 	// WM9705, WM9710
405 	// set front mixer volume
406 	snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
407 	return 0;
408 }
409 
410 int patch_wolfson11(ac97_t * ac97)
411 {
412 	// WM9711, WM9712
413 	// set out3 volume
414 	snd_ac97_write_cache(ac97, AC97_WM9711_OUT3VOL, 0x0808);
415 	return 0;
416 }
417 
418 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic1", "Mic2", "Mute"};
419 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
420 static const char* wm9713_rec_src_l[] = {"Mic1", "Mic2", "Line L", "Mono In", "HP Mix L", "Spk Mix", "Mono Mix", "Zh"};
421 static const char* wm9713_rec_src_r[] = {"Mic1", "Mic2", "Line R", "Mono In", "HP Mix R", "Spk Mix", "Mono Mix", "Zh"};
422 
423 static const struct ac97_enum wm9713_enum[] = {
424 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
425 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
426 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
427 AC97_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src_l),
428 AC97_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src_r),
429 };
430 
431 static const snd_kcontrol_new_t wm13_snd_ac97_controls_line_in[] = {
432 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
433 AC97_SINGLE("Line In to Headphone Mute", AC97_PC_BEEP, 15, 1, 1),
434 AC97_SINGLE("Line In to Speaker Mute", AC97_PC_BEEP, 14, 1, 1),
435 AC97_SINGLE("Line In to Mono Mute", AC97_PC_BEEP, 13, 1, 1),
436 };
437 
438 static const snd_kcontrol_new_t wm13_snd_ac97_controls_dac[] = {
439 AC97_DOUBLE("DAC Volume", AC97_PHONE, 8, 0, 31, 1),
440 AC97_SINGLE("DAC to Headphone Mute", AC97_PHONE, 15, 1, 1),
441 AC97_SINGLE("DAC to Speaker Mute", AC97_PHONE, 14, 1, 1),
442 AC97_SINGLE("DAC to Mono Mute", AC97_PHONE, 13, 1, 1),
443 };
444 
445 static const snd_kcontrol_new_t wm13_snd_ac97_controls_mic[] = {
446 AC97_SINGLE("MICA Volume", AC97_MIC, 8, 31, 1),
447 AC97_SINGLE("MICB Volume", AC97_MIC, 0, 31, 1),
448 AC97_SINGLE("MICA to Mono Mute", AC97_LINE, 7, 1, 1),
449 AC97_SINGLE("MICB to Mono Mute", AC97_LINE, 6, 1, 1),
450 AC97_SINGLE("MIC Boost (+20dB)", AC97_LINE, 5, 1, 1),
451 AC97_ENUM("MIC Headphone Routing", wm9713_enum[0]),
452 AC97_SINGLE("MIC Headphone Mixer Volume", AC97_LINE, 0, 7, 1)
453 };
454 
455 static const snd_kcontrol_new_t wm13_snd_ac97_controls_adc[] = {
456 AC97_SINGLE("ADC Mute", AC97_CD, 15, 1, 1),
457 AC97_DOUBLE("Gain Step Size (1.5dB/0.75dB)", AC97_CD, 14, 6, 1, 1),
458 AC97_DOUBLE("ADC Volume",AC97_CD, 8, 0, 15, 0),
459 AC97_SINGLE("ADC Zero Cross", AC97_CD, 7, 1, 1),
460 };
461 
462 static const snd_kcontrol_new_t wm13_snd_ac97_controls_recsel[] = {
463 AC97_ENUM("Record to Headphone Path", wm9713_enum[1]),
464 AC97_SINGLE("Record to Headphone Volume", AC97_VIDEO, 11, 7, 0),
465 AC97_ENUM("Record to Mono Path", wm9713_enum[2]),
466 AC97_SINGLE("Record to Mono Boost (+20dB)", AC97_VIDEO, 8, 1, 0),
467 AC97_SINGLE("Record ADC Boost (+20dB)", AC97_VIDEO, 6, 1, 0),
468 AC97_ENUM("Record Select Left", wm9713_enum[3]),
469 AC97_ENUM("Record Select Right", wm9713_enum[4]),
470 };
471 
472 static int patch_wolfson_wm9713_specific(ac97_t * ac97)
473 {
474 	int err, i;
475 
476 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_line_in); i++) {
477 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_line_in[i], ac97))) < 0)
478 			return err;
479 	}
480 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
481 
482 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_dac); i++) {
483 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_dac[i], ac97))) < 0)
484 			return err;
485 	}
486 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
487 
488 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_mic); i++) {
489 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_mic[i], ac97))) < 0)
490 			return err;
491 	}
492 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
493 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
494 
495 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_adc); i++) {
496 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_adc[i], ac97))) < 0)
497 			return err;
498 	}
499 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
500 
501 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_recsel); i++) {
502 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_recsel[i], ac97))) < 0)
503 			return err;
504 	}
505 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
506 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
507 
508 	return 0;
509 }
510 
511 #ifdef CONFIG_PM
512 static void patch_wolfson_wm9713_suspend (ac97_t * ac97)
513 {
514 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
515 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
516 }
517 
518 static void patch_wolfson_wm9713_resume (ac97_t * ac97)
519 {
520 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
521 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
522 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
523 }
524 #endif
525 
526 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
527 	.build_specific = patch_wolfson_wm9713_specific,
528 #ifdef CONFIG_PM
529 	.suspend = patch_wolfson_wm9713_suspend,
530 	.resume = patch_wolfson_wm9713_resume
531 #endif
532 };
533 
534 int patch_wolfson13(ac97_t * ac97)
535 {
536 	ac97->build_ops = &patch_wolfson_wm9713_ops;
537 
538 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
539 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
540 
541 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
542 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
543 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
544 
545 	return 0;
546 }
547 
548 /*
549  * Tritech codec
550  */
551 int patch_tritech_tr28028(ac97_t * ac97)
552 {
553 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
554 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
555 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
556 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
557 	return 0;
558 }
559 
560 /*
561  * Sigmatel STAC97xx codecs
562  */
563 static int patch_sigmatel_stac9700_3d(ac97_t * ac97)
564 {
565 	snd_kcontrol_t *kctl;
566 	int err;
567 
568 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
569 		return err;
570 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
571 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
572 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
573 	return 0;
574 }
575 
576 static int patch_sigmatel_stac9708_3d(ac97_t * ac97)
577 {
578 	snd_kcontrol_t *kctl;
579 	int err;
580 
581 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
582 		return err;
583 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
584 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
585 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
586 		return err;
587 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
588 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
589 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
590 	return 0;
591 }
592 
593 static const snd_kcontrol_new_t snd_ac97_sigmatel_4speaker =
594 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
595 
596 static const snd_kcontrol_new_t snd_ac97_sigmatel_phaseinvert =
597 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
598 
599 static const snd_kcontrol_new_t snd_ac97_sigmatel_controls[] = {
600 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
601 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
602 };
603 
604 static int patch_sigmatel_stac97xx_specific(ac97_t * ac97)
605 {
606 	int err;
607 
608 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
609 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
610 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
611 			return err;
612 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
613 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
614 			return err;
615 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
616 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
617 			return err;
618 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
619 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
620 			return err;
621 	return 0;
622 }
623 
624 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
625 	.build_3d	= patch_sigmatel_stac9700_3d,
626 	.build_specific	= patch_sigmatel_stac97xx_specific
627 };
628 
629 int patch_sigmatel_stac9700(ac97_t * ac97)
630 {
631 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
632 	return 0;
633 }
634 
635 static int snd_ac97_stac9708_put_bias(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
636 {
637 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
638 	int err;
639 
640 	down(&ac97->page_mutex);
641 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
642 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
643 				   (ucontrol->value.integer.value[0] & 1) << 4);
644 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
645 	up(&ac97->page_mutex);
646 	return err;
647 }
648 
649 static const snd_kcontrol_new_t snd_ac97_stac9708_bias_control = {
650 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
651 	.name = "Sigmatel Output Bias Switch",
652 	.info = snd_ac97_info_volsw,
653 	.get = snd_ac97_get_volsw,
654 	.put = snd_ac97_stac9708_put_bias,
655 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
656 };
657 
658 static int patch_sigmatel_stac9708_specific(ac97_t *ac97)
659 {
660 	int err;
661 
662 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
663 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
664 		return err;
665 	return patch_sigmatel_stac97xx_specific(ac97);
666 }
667 
668 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
669 	.build_3d	= patch_sigmatel_stac9708_3d,
670 	.build_specific	= patch_sigmatel_stac9708_specific
671 };
672 
673 int patch_sigmatel_stac9708(ac97_t * ac97)
674 {
675 	unsigned int codec72, codec6c;
676 
677 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
678 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
679 
680 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
681 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
682 
683 	if ((codec72==0) && (codec6c==0)) {
684 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
685 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
686 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
687 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
688 	} else if ((codec72==0x8000) && (codec6c==0)) {
689 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
690 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
691 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
692 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
693 		/* nothing */
694 	}
695 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
696 	return 0;
697 }
698 
699 int patch_sigmatel_stac9721(ac97_t * ac97)
700 {
701 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
702 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
703 		// patch for SigmaTel
704 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
705 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
706 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
707 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
708 	}
709 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
710 	return 0;
711 }
712 
713 int patch_sigmatel_stac9744(ac97_t * ac97)
714 {
715 	// patch for SigmaTel
716 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
717 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
718 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
719 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
720 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
721 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
722 	return 0;
723 }
724 
725 int patch_sigmatel_stac9756(ac97_t * ac97)
726 {
727 	// patch for SigmaTel
728 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
729 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
730 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
731 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
732 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
733 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
734 	return 0;
735 }
736 
737 static int snd_ac97_stac9758_output_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
738 {
739 	static char *texts[5] = { "Input/Disabled", "Front Output",
740 		"Rear Output", "Center/LFE Output", "Mixer Output" };
741 
742 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
743 	uinfo->count = 1;
744 	uinfo->value.enumerated.items = 5;
745 	if (uinfo->value.enumerated.item > 4)
746 		uinfo->value.enumerated.item = 4;
747 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
748 	return 0;
749 }
750 
751 static int snd_ac97_stac9758_output_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
752 {
753 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
754 	int shift = kcontrol->private_value;
755 	unsigned short val;
756 
757 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
758 	if (!(val & 4))
759 		ucontrol->value.enumerated.item[0] = 0;
760 	else
761 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
762 	return 0;
763 }
764 
765 static int snd_ac97_stac9758_output_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
766 {
767 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
768 	int shift = kcontrol->private_value;
769 	unsigned short val;
770 
771 	if (ucontrol->value.enumerated.item[0] > 4)
772 		return -EINVAL;
773 	if (ucontrol->value.enumerated.item[0] == 0)
774 		val = 0;
775 	else
776 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
777 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
778 				     7 << shift, val << shift, 0);
779 }
780 
781 static int snd_ac97_stac9758_input_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
782 {
783 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
784 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
785 
786 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
787 	uinfo->count = 1;
788 	uinfo->value.enumerated.items = 7;
789 	if (uinfo->value.enumerated.item > 6)
790 		uinfo->value.enumerated.item = 6;
791 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
792 	return 0;
793 }
794 
795 static int snd_ac97_stac9758_input_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
796 {
797 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
798 	int shift = kcontrol->private_value;
799 	unsigned short val;
800 
801 	val = ac97->regs[AC97_SIGMATEL_INSEL];
802 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
803 	return 0;
804 }
805 
806 static int snd_ac97_stac9758_input_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
807 {
808 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
809 	int shift = kcontrol->private_value;
810 
811 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
812 				     ucontrol->value.enumerated.item[0] << shift, 0);
813 }
814 
815 static int snd_ac97_stac9758_phonesel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
816 {
817 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
818 
819 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
820 	uinfo->count = 1;
821 	uinfo->value.enumerated.items = 3;
822 	if (uinfo->value.enumerated.item > 2)
823 		uinfo->value.enumerated.item = 2;
824 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
825 	return 0;
826 }
827 
828 static int snd_ac97_stac9758_phonesel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
829 {
830 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
831 
832 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
833 	return 0;
834 }
835 
836 static int snd_ac97_stac9758_phonesel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
837 {
838 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
839 
840 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
841 				     ucontrol->value.enumerated.item[0], 0);
842 }
843 
844 #define STAC9758_OUTPUT_JACK(xname, shift) \
845 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
846 	.info = snd_ac97_stac9758_output_jack_info, \
847 	.get = snd_ac97_stac9758_output_jack_get, \
848 	.put = snd_ac97_stac9758_output_jack_put, \
849 	.private_value = shift }
850 #define STAC9758_INPUT_JACK(xname, shift) \
851 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
852 	.info = snd_ac97_stac9758_input_jack_info, \
853 	.get = snd_ac97_stac9758_input_jack_get, \
854 	.put = snd_ac97_stac9758_input_jack_put, \
855 	.private_value = shift }
856 static const snd_kcontrol_new_t snd_ac97_sigmatel_stac9758_controls[] = {
857 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
858 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
859 	STAC9758_OUTPUT_JACK("Front Jack", 7),
860 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
861 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
862 	STAC9758_INPUT_JACK("Mic Input Source", 0),
863 	STAC9758_INPUT_JACK("Line Input Source", 8),
864 	{
865 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
866 		.name = "Headphone Amp",
867 		.info = snd_ac97_stac9758_phonesel_info,
868 		.get = snd_ac97_stac9758_phonesel_get,
869 		.put = snd_ac97_stac9758_phonesel_put
870 	},
871 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
872 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
873 };
874 
875 static int patch_sigmatel_stac9758_specific(ac97_t *ac97)
876 {
877 	int err;
878 
879 	err = patch_sigmatel_stac97xx_specific(ac97);
880 	if (err < 0)
881 		return err;
882 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
883 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
884 	if (err < 0)
885 		return err;
886 	/* DAC-A direct */
887 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
888 	/* DAC-A to Mix = PCM */
889 	/* DAC-B direct = Surround */
890 	/* DAC-B to Mix */
891 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
892 	/* DAC-C direct = Center/LFE */
893 
894 	return 0;
895 }
896 
897 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
898 	.build_3d	= patch_sigmatel_stac9700_3d,
899 	.build_specific	= patch_sigmatel_stac9758_specific
900 };
901 
902 int patch_sigmatel_stac9758(ac97_t * ac97)
903 {
904 	static unsigned short regs[4] = {
905 		AC97_SIGMATEL_OUTSEL,
906 		AC97_SIGMATEL_IOMISC,
907 		AC97_SIGMATEL_INSEL,
908 		AC97_SIGMATEL_VARIOUS
909 	};
910 	static unsigned short def_regs[4] = {
911 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
912 		/* IOMISC */ 0x2001,
913 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
914 		/* VARIOUS */ 0x0040
915 	};
916 	static unsigned short m675_regs[4] = {
917 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
918 		/* IOMISC */ 0x2102, /* HP amp on */
919 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
920 		/* VARIOUS */ 0x0041 /* stereo mic */
921 	};
922 	unsigned short *pregs = def_regs;
923 	int i;
924 
925 	/* Gateway M675 notebook */
926 	if (ac97->pci &&
927 	    ac97->subsystem_vendor == 0x107b &&
928 	    ac97->subsystem_device == 0x0601)
929 	    	pregs = m675_regs;
930 
931 	// patch for SigmaTel
932 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
933 	/* FIXME: assume only page 0 for writing cache */
934 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
935 	for (i = 0; i < 4; i++)
936 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
937 
938 	ac97->flags |= AC97_STEREO_MUTES;
939 	return 0;
940 }
941 
942 /*
943  * Cirrus Logic CS42xx codecs
944  */
945 static const snd_kcontrol_new_t snd_ac97_cirrus_controls_spdif[2] = {
946 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
947 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
948 };
949 
950 static int patch_cirrus_build_spdif(ac97_t * ac97)
951 {
952 	int err;
953 
954 	/* con mask, pro mask, default */
955 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
956 		return err;
957 	/* switch, spsa */
958 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
959 		return err;
960 	switch (ac97->id & AC97_ID_CS_MASK) {
961 	case AC97_ID_CS4205:
962 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
963 			return err;
964 		break;
965 	}
966 	/* set default PCM S/PDIF params */
967 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
968 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
969 	return 0;
970 }
971 
972 static struct snd_ac97_build_ops patch_cirrus_ops = {
973 	.build_spdif = patch_cirrus_build_spdif
974 };
975 
976 int patch_cirrus_spdif(ac97_t * ac97)
977 {
978 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
979 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
980 	   - sp/dif EA ID is not set, but sp/dif is always present.
981 	   - enable/disable is spdif register bit 15.
982 	   - sp/dif control register is 0x68.  differs from AC97:
983 	   - valid is bit 14 (vs 15)
984 	   - no DRS
985 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
986 	   - sp/dif ssource select is in 0x5e bits 0,1.
987 	*/
988 
989 	ac97->build_ops = &patch_cirrus_ops;
990 	ac97->flags |= AC97_CS_SPDIF;
991 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
992         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
993 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
994 	return 0;
995 }
996 
997 int patch_cirrus_cs4299(ac97_t * ac97)
998 {
999 	/* force the detection of PC Beep */
1000 	ac97->flags |= AC97_HAS_PC_BEEP;
1001 
1002 	return patch_cirrus_spdif(ac97);
1003 }
1004 
1005 /*
1006  * Conexant codecs
1007  */
1008 static const snd_kcontrol_new_t snd_ac97_conexant_controls_spdif[1] = {
1009 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1010 };
1011 
1012 static int patch_conexant_build_spdif(ac97_t * ac97)
1013 {
1014 	int err;
1015 
1016 	/* con mask, pro mask, default */
1017 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1018 		return err;
1019 	/* switch */
1020 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1021 		return err;
1022 	/* set default PCM S/PDIF params */
1023 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1024 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1025 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1026 	return 0;
1027 }
1028 
1029 static struct snd_ac97_build_ops patch_conexant_ops = {
1030 	.build_spdif = patch_conexant_build_spdif
1031 };
1032 
1033 int patch_conexant(ac97_t * ac97)
1034 {
1035 	ac97->build_ops = &patch_conexant_ops;
1036 	ac97->flags |= AC97_CX_SPDIF;
1037         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1038 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1039 	return 0;
1040 }
1041 
1042 /*
1043  * Analog Device AD18xx, AD19xx codecs
1044  */
1045 #ifdef CONFIG_PM
1046 static void ad18xx_resume(ac97_t *ac97)
1047 {
1048 	static unsigned short setup_regs[] = {
1049 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1050 	};
1051 	int i, codec;
1052 
1053 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1054 		unsigned short reg = setup_regs[i];
1055 		if (test_bit(reg, ac97->reg_accessed)) {
1056 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1057 			snd_ac97_read(ac97, reg);
1058 		}
1059 	}
1060 
1061 	if (! (ac97->flags & AC97_AD_MULTI))
1062 		/* normal restore */
1063 		snd_ac97_restore_status(ac97);
1064 	else {
1065 		/* restore the AD18xx codec configurations */
1066 		for (codec = 0; codec < 3; codec++) {
1067 			if (! ac97->spec.ad18xx.id[codec])
1068 				continue;
1069 			/* select single codec */
1070 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1071 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1072 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1073 		}
1074 		/* select all codecs */
1075 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1076 
1077 		/* restore status */
1078 		for (i = 2; i < 0x7c ; i += 2) {
1079 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1080 				continue;
1081 			if (test_bit(i, ac97->reg_accessed)) {
1082 				/* handle multi codecs for AD18xx */
1083 				if (i == AC97_PCM) {
1084 					for (codec = 0; codec < 3; codec++) {
1085 						if (! ac97->spec.ad18xx.id[codec])
1086 							continue;
1087 						/* select single codec */
1088 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1089 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1090 						/* update PCM bits */
1091 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1092 					}
1093 					/* select all codecs */
1094 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1095 					continue;
1096 				} else if (i == AC97_AD_TEST ||
1097 					   i == AC97_AD_CODEC_CFG ||
1098 					   i == AC97_AD_SERIAL_CFG)
1099 					continue; /* ignore */
1100 			}
1101 			snd_ac97_write(ac97, i, ac97->regs[i]);
1102 			snd_ac97_read(ac97, i);
1103 		}
1104 	}
1105 
1106 	snd_ac97_restore_iec958(ac97);
1107 }
1108 #endif
1109 
1110 int patch_ad1819(ac97_t * ac97)
1111 {
1112 	unsigned short scfg;
1113 
1114 	// patch for Analog Devices
1115 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1116 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1117 	return 0;
1118 }
1119 
1120 static unsigned short patch_ad1881_unchained(ac97_t * ac97, int idx, unsigned short mask)
1121 {
1122 	unsigned short val;
1123 
1124 	// test for unchained codec
1125 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1126 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1127 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1128 	if ((val & 0xff40) != 0x5340)
1129 		return 0;
1130 	ac97->spec.ad18xx.unchained[idx] = mask;
1131 	ac97->spec.ad18xx.id[idx] = val;
1132 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1133 	return mask;
1134 }
1135 
1136 static int patch_ad1881_chained1(ac97_t * ac97, int idx, unsigned short codec_bits)
1137 {
1138 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1139 	unsigned short val;
1140 
1141 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1142 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1143 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1144 	if ((val & 0xff40) != 0x5340)
1145 		return 0;
1146 	if (codec_bits)
1147 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1148 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1149 	ac97->spec.ad18xx.id[idx] = val;
1150 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1151 	return 1;
1152 }
1153 
1154 static void patch_ad1881_chained(ac97_t * ac97, int unchained_idx, int cidx1, int cidx2)
1155 {
1156 	// already detected?
1157 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1158 		cidx1 = -1;
1159 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1160 		cidx2 = -1;
1161 	if (cidx1 < 0 && cidx2 < 0)
1162 		return;
1163 	// test for chained codecs
1164 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1165 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1166 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1167 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1168 	if (cidx1 >= 0) {
1169 		if (patch_ad1881_chained1(ac97, cidx1, 0x0006))		// SDIE | ID1C
1170 			patch_ad1881_chained1(ac97, cidx2, 0);
1171 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1172 			patch_ad1881_chained1(ac97, cidx1, 0);
1173 	} else if (cidx2 >= 0) {
1174 		patch_ad1881_chained1(ac97, cidx2, 0);
1175 	}
1176 }
1177 
1178 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1179 #ifdef CONFIG_PM
1180 	.resume = ad18xx_resume
1181 #endif
1182 };
1183 
1184 int patch_ad1881(ac97_t * ac97)
1185 {
1186 	static const char cfg_idxs[3][2] = {
1187 		{2, 1},
1188 		{0, 2},
1189 		{0, 1}
1190 	};
1191 
1192 	// patch for Analog Devices
1193 	unsigned short codecs[3];
1194 	unsigned short val;
1195 	int idx, num;
1196 
1197 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1198 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1199 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1200 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1201 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1202 
1203 	snd_runtime_check(codecs[0] | codecs[1] | codecs[2], goto __end);
1204 
1205 	for (idx = 0; idx < 3; idx++)
1206 		if (ac97->spec.ad18xx.unchained[idx])
1207 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1208 
1209 	if (ac97->spec.ad18xx.id[1]) {
1210 		ac97->flags |= AC97_AD_MULTI;
1211 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1212 	}
1213 	if (ac97->spec.ad18xx.id[2]) {
1214 		ac97->flags |= AC97_AD_MULTI;
1215 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1216 	}
1217 
1218       __end:
1219 	/* select all codecs */
1220 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1221 	/* check if only one codec is present */
1222 	for (idx = num = 0; idx < 3; idx++)
1223 		if (ac97->spec.ad18xx.id[idx])
1224 			num++;
1225 	if (num == 1) {
1226 		/* ok, deselect all ID bits */
1227 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1228 		ac97->spec.ad18xx.codec_cfg[0] =
1229 			ac97->spec.ad18xx.codec_cfg[1] =
1230 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1231 	}
1232 	/* required for AD1886/AD1885 combination */
1233 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1234 	if (ac97->spec.ad18xx.id[0]) {
1235 		ac97->id &= 0xffff0000;
1236 		ac97->id |= ac97->spec.ad18xx.id[0];
1237 	}
1238 	ac97->build_ops = &patch_ad1881_build_ops;
1239 	return 0;
1240 }
1241 
1242 static const snd_kcontrol_new_t snd_ac97_controls_ad1885[] = {
1243 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1244 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1245 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1246 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1247 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1248 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1249 };
1250 
1251 static int patch_ad1885_specific(ac97_t * ac97)
1252 {
1253 	int err;
1254 
1255 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1256 		return err;
1257 	return 0;
1258 }
1259 
1260 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1261 	.build_specific = &patch_ad1885_specific,
1262 #ifdef CONFIG_PM
1263 	.resume = ad18xx_resume
1264 #endif
1265 };
1266 
1267 int patch_ad1885(ac97_t * ac97)
1268 {
1269 	patch_ad1881(ac97);
1270 	/* This is required to deal with the Intel D815EEAL2 */
1271 	/* i.e. Line out is actually headphone out from codec */
1272 
1273 	/* set default */
1274 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1275 
1276 	ac97->build_ops = &patch_ad1885_build_ops;
1277 	return 0;
1278 }
1279 
1280 int patch_ad1886(ac97_t * ac97)
1281 {
1282 	patch_ad1881(ac97);
1283 	/* Presario700 workaround */
1284 	/* for Jack Sense/SPDIF Register misetting causing */
1285 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1286 	return 0;
1287 }
1288 
1289 /* MISC bits */
1290 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1291 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1292 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1293 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1294 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1295 #define AC97_AD198X_VREFH	0x0008	/* 2.25V, 3.7V */
1296 #define AC97_AD198X_VREF_0	0x000c	/* 0V */
1297 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1298 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1299 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1300 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1301 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
1302 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1303 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1304 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1305 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1306 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1307 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1308 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1309 
1310 
1311 static int snd_ac97_ad198x_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1312 {
1313 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1314 
1315 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1316 	uinfo->count = 1;
1317 	uinfo->value.enumerated.items = 2;
1318 	if (uinfo->value.enumerated.item > 1)
1319 		uinfo->value.enumerated.item = 1;
1320 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1321 	return 0;
1322 }
1323 
1324 static int snd_ac97_ad198x_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1325 {
1326 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1327 	unsigned short val;
1328 
1329 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1330 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1331 	return 0;
1332 }
1333 
1334 static int snd_ac97_ad198x_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1335 {
1336 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1337 	unsigned short val;
1338 
1339 	if (ucontrol->value.enumerated.item[0] > 1)
1340 		return -EINVAL;
1341 	val = ucontrol->value.enumerated.item[0] << 2;
1342 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1343 }
1344 
1345 static const snd_kcontrol_new_t snd_ac97_ad198x_spdif_source = {
1346 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1347 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1348 	.info	= snd_ac97_ad198x_spdif_source_info,
1349 	.get	= snd_ac97_ad198x_spdif_source_get,
1350 	.put	= snd_ac97_ad198x_spdif_source_put,
1351 };
1352 
1353 static int patch_ad198x_post_spdif(ac97_t * ac97)
1354 {
1355  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1356 }
1357 
1358 static const snd_kcontrol_new_t snd_ac97_ad1981x_jack_sense[] = {
1359 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1360 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1361 };
1362 
1363 static int patch_ad1981a_specific(ac97_t * ac97)
1364 {
1365 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1366 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1367 }
1368 
1369 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1370 	.build_post_spdif = patch_ad198x_post_spdif,
1371 	.build_specific = patch_ad1981a_specific,
1372 #ifdef CONFIG_PM
1373 	.resume = ad18xx_resume
1374 #endif
1375 };
1376 
1377 static void check_ad1981_hp_jack_sense(ac97_t *ac97)
1378 {
1379 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1380 	switch (subid) {
1381 	case 0x103c0890: /* HP nc6000 */
1382 	case 0x103c006d: /* HP nx9105 */
1383 	case 0x17340088: /* FSC Scenic-W */
1384 		/* enable headphone jack sense */
1385 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1386 		break;
1387 	}
1388 }
1389 
1390 int patch_ad1981a(ac97_t *ac97)
1391 {
1392 	patch_ad1881(ac97);
1393 	ac97->build_ops = &patch_ad1981a_build_ops;
1394 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1395 	ac97->flags |= AC97_STEREO_MUTES;
1396 	check_ad1981_hp_jack_sense(ac97);
1397 	return 0;
1398 }
1399 
1400 static const snd_kcontrol_new_t snd_ac97_ad198x_2cmic =
1401 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1402 
1403 static int patch_ad1981b_specific(ac97_t *ac97)
1404 {
1405 	int err;
1406 
1407 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1408 		return err;
1409 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1410 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1411 }
1412 
1413 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1414 	.build_post_spdif = patch_ad198x_post_spdif,
1415 	.build_specific = patch_ad1981b_specific,
1416 #ifdef CONFIG_PM
1417 	.resume = ad18xx_resume
1418 #endif
1419 };
1420 
1421 int patch_ad1981b(ac97_t *ac97)
1422 {
1423 	patch_ad1881(ac97);
1424 	ac97->build_ops = &patch_ad1981b_build_ops;
1425 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1426 	ac97->flags |= AC97_STEREO_MUTES;
1427 	check_ad1981_hp_jack_sense(ac97);
1428 	return 0;
1429 }
1430 
1431 static int snd_ac97_ad1888_lohpsel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1432 {
1433 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1434 	uinfo->count = 1;
1435 	uinfo->value.integer.min = 0;
1436 	uinfo->value.integer.max = 1;
1437 	return 0;
1438 }
1439 
1440 static int snd_ac97_ad1888_lohpsel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1441 {
1442 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1443 	unsigned short val;
1444 
1445 	val = ac97->regs[AC97_AD_MISC];
1446 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1447 	return 0;
1448 }
1449 
1450 static int snd_ac97_ad1888_lohpsel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1451 {
1452 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1453 	unsigned short val;
1454 
1455 	val = !ucontrol->value.integer.value[0]
1456 		? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1457 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1458 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1459 }
1460 
1461 static int snd_ac97_ad1888_downmix_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1462 {
1463 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1464 
1465 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1466 	uinfo->count = 1;
1467 	uinfo->value.enumerated.items = 3;
1468 	if (uinfo->value.enumerated.item > 2)
1469 		uinfo->value.enumerated.item = 2;
1470 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1471 	return 0;
1472 }
1473 
1474 static int snd_ac97_ad1888_downmix_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1475 {
1476 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1477 	unsigned short val;
1478 
1479 	val = ac97->regs[AC97_AD_MISC];
1480 	if (!(val & AC97_AD198X_DMIX1))
1481 		ucontrol->value.enumerated.item[0] = 0;
1482 	else
1483 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1484 	return 0;
1485 }
1486 
1487 static int snd_ac97_ad1888_downmix_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1488 {
1489 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1490 	unsigned short val;
1491 
1492 	if (ucontrol->value.enumerated.item[0] > 2)
1493 		return -EINVAL;
1494 	if (ucontrol->value.enumerated.item[0] == 0)
1495 		val = 0;
1496 	else
1497 		val = AC97_AD198X_DMIX1 |
1498 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1499 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1500 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1501 }
1502 
1503 static void ad1888_update_jacks(ac97_t *ac97)
1504 {
1505 	/* shared Line-In */
1506 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 12,
1507 			     is_shared_linein(ac97) ? 0 : 1 << 12);
1508 	/* shared Mic */
1509 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
1510 			     is_shared_micin(ac97) ? 0 : 1 << 11);
1511 }
1512 
1513 static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = {
1514 	{
1515 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1516 		.name = "Exchange Front/Surround",
1517 		.info = snd_ac97_ad1888_lohpsel_info,
1518 		.get = snd_ac97_ad1888_lohpsel_get,
1519 		.put = snd_ac97_ad1888_lohpsel_put
1520 	},
1521 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1522 	{
1523 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1524 		.name = "Downmix",
1525 		.info = snd_ac97_ad1888_downmix_info,
1526 		.get = snd_ac97_ad1888_downmix_get,
1527 		.put = snd_ac97_ad1888_downmix_put
1528 	},
1529 	AC97_SURROUND_JACK_MODE_CTL,
1530 	AC97_CHANNEL_MODE_CTL,
1531 };
1532 
1533 static int patch_ad1888_specific(ac97_t *ac97)
1534 {
1535 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1536 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1537 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1538 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1539 }
1540 
1541 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1542 	.build_post_spdif = patch_ad198x_post_spdif,
1543 	.build_specific = patch_ad1888_specific,
1544 #ifdef CONFIG_PM
1545 	.resume = ad18xx_resume,
1546 #endif
1547 	.update_jacks = ad1888_update_jacks,
1548 };
1549 
1550 int patch_ad1888(ac97_t * ac97)
1551 {
1552 	unsigned short misc;
1553 
1554 	patch_ad1881(ac97);
1555 	ac97->build_ops = &patch_ad1888_build_ops;
1556 	/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1557 	/* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1558 	/* AD-compatible mode */
1559 	/* Stereo mutes enabled */
1560 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1561 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1562 			     AC97_AD198X_LOSEL |
1563 			     AC97_AD198X_HPSEL |
1564 			     AC97_AD198X_MSPLT |
1565 			     AC97_AD198X_AC97NC);
1566 	ac97->flags |= AC97_STEREO_MUTES;
1567 	return 0;
1568 }
1569 
1570 static int patch_ad1980_specific(ac97_t *ac97)
1571 {
1572 	int err;
1573 
1574 	if ((err = patch_ad1888_specific(ac97)) < 0)
1575 		return err;
1576 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1577 }
1578 
1579 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1580 	.build_post_spdif = patch_ad198x_post_spdif,
1581 	.build_specific = patch_ad1980_specific,
1582 #ifdef CONFIG_PM
1583 	.resume = ad18xx_resume,
1584 #endif
1585 	.update_jacks = ad1888_update_jacks,
1586 };
1587 
1588 int patch_ad1980(ac97_t * ac97)
1589 {
1590 	patch_ad1888(ac97);
1591 	ac97->build_ops = &patch_ad1980_build_ops;
1592 	return 0;
1593 }
1594 
1595 static const snd_kcontrol_new_t snd_ac97_ad1985_controls[] = {
1596 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1597 };
1598 
1599 static void ad1985_update_jacks(ac97_t *ac97)
1600 {
1601 	/* shared Line-In */
1602 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 12,
1603 			     is_shared_linein(ac97) ? 0 : 1 << 12);
1604 	/* shared Mic */
1605 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
1606 			     is_shared_micin(ac97) ? 0 : 1 << 11);
1607 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
1608 			     is_shared_micin(ac97) ? 0 : 1 << 9);
1609 }
1610 
1611 static int patch_ad1985_specific(ac97_t *ac97)
1612 {
1613 	int err;
1614 
1615 	if ((err = patch_ad1980_specific(ac97)) < 0)
1616 		return err;
1617 	return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1618 }
1619 
1620 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1621 	.build_post_spdif = patch_ad198x_post_spdif,
1622 	.build_specific = patch_ad1985_specific,
1623 #ifdef CONFIG_PM
1624 	.resume = ad18xx_resume,
1625 #endif
1626 	.update_jacks = ad1985_update_jacks,
1627 };
1628 
1629 int patch_ad1985(ac97_t * ac97)
1630 {
1631 	unsigned short misc;
1632 
1633 	patch_ad1881(ac97);
1634 	ac97->build_ops = &patch_ad1985_build_ops;
1635 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1636 	/* switch front/surround line-out/hp-out */
1637 	/* center/LFE, mic in 3.75V mode */
1638 	/* AD-compatible mode */
1639 	/* Stereo mutes enabled */
1640 	/* in accordance with ADI driver: misc | 0x5c28 */
1641 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1642 			     AC97_AD198X_VREFH |
1643 			     AC97_AD198X_LOSEL |
1644 			     AC97_AD198X_HPSEL |
1645 			     AC97_AD198X_CLDIS |
1646 			     AC97_AD198X_LODIS |
1647 			     AC97_AD198X_MSPLT |
1648 			     AC97_AD198X_AC97NC);
1649 	ac97->flags |= AC97_STEREO_MUTES;
1650 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
1651 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
1652 	return 0;
1653 }
1654 
1655 /*
1656  * realtek ALC65x/850 codecs
1657  */
1658 static void alc650_update_jacks(ac97_t *ac97)
1659 {
1660 	int shared;
1661 
1662 	/* shared Line-In */
1663 	shared = is_shared_linein(ac97);
1664 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
1665 			     shared ? (1 << 9) : 0);
1666 	/* update shared Mic */
1667 	shared = is_shared_micin(ac97);
1668 	/* disable/enable vref */
1669 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1670 			     shared ? (1 << 12) : 0);
1671 	/* turn on/off center-on-mic */
1672 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
1673 			     shared ? (1 << 10) : 0);
1674 	/* GPIO0 high for mic */
1675 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
1676 			     shared ? 0 : 0x100);
1677 }
1678 
1679 static const snd_kcontrol_new_t snd_ac97_controls_alc650[] = {
1680 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
1681 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
1682 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
1683 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
1684 	/* 4: Analog Input To Surround */
1685 	/* 5: Analog Input To Center/LFE */
1686 	/* 6: Independent Master Volume Right */
1687 	/* 7: Independent Master Volume Left */
1688 	/* 8: reserved */
1689 	/* 9: Line-In/Surround share */
1690 	/* 10: Mic/CLFE share */
1691 	/* 11-13: in IEC958 controls */
1692 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
1693 #if 0 /* always set in patch_alc650 */
1694 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
1695 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
1696 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
1697 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
1698 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
1699 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
1700 #endif
1701 	AC97_SURROUND_JACK_MODE_CTL,
1702 	AC97_CHANNEL_MODE_CTL,
1703 };
1704 
1705 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc650[] = {
1706         AC97_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0),
1707         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
1708 	/* disable this controls since it doesn't work as expected */
1709 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
1710 };
1711 
1712 static int patch_alc650_specific(ac97_t * ac97)
1713 {
1714 	int err;
1715 
1716 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
1717 		return err;
1718 	if (ac97->ext_id & AC97_EI_SPDIF) {
1719 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
1720 			return err;
1721 	}
1722 	return 0;
1723 }
1724 
1725 static struct snd_ac97_build_ops patch_alc650_ops = {
1726 	.build_specific	= patch_alc650_specific,
1727 	.update_jacks = alc650_update_jacks
1728 };
1729 
1730 int patch_alc650(ac97_t * ac97)
1731 {
1732 	unsigned short val;
1733 
1734 	ac97->build_ops = &patch_alc650_ops;
1735 
1736 	/* determine the revision */
1737 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
1738 	if (val < 3)
1739 		ac97->id = 0x414c4720;          /* Old version */
1740 	else if (val < 0x10)
1741 		ac97->id = 0x414c4721;          /* D version */
1742 	else if (val < 0x20)
1743 		ac97->id = 0x414c4722;          /* E version */
1744 	else if (val < 0x30)
1745 		ac97->id = 0x414c4723;          /* F version */
1746 
1747 	/* revision E or F */
1748 	/* FIXME: what about revision D ? */
1749 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
1750 				ac97->id == 0x414c4723);
1751 
1752 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
1753 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
1754 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
1755 
1756 	/* Enable SPDIF-IN only on Rev.E and above */
1757 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
1758 	/* SPDIF IN with pin 47 */
1759 	if (ac97->spec.dev_flags)
1760 		val |= 0x03; /* enable */
1761 	else
1762 		val &= ~0x03; /* disable */
1763 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
1764 
1765 	/* set default: slot 3,4,7,8,6,9
1766 	   spdif-in monitor off, analog-spdif off, spdif-in off
1767 	   center on mic off, surround on line-in off
1768 	   downmix off, duplicate front off
1769 	*/
1770 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
1771 
1772 	/* set GPIO0 for mic bias */
1773 	/* GPIO0 pin output, no interrupt, high */
1774 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
1775 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
1776 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
1777 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
1778 
1779 	/* full DAC volume */
1780 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
1781 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
1782 	return 0;
1783 }
1784 
1785 static void alc655_update_jacks(ac97_t *ac97)
1786 {
1787 	int shared;
1788 
1789 	/* shared Line-In */
1790 	shared = is_shared_linein(ac97);
1791 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
1792 			      shared ? (1 << 9) : 0, 0);
1793 	/* update shared mic */
1794 	shared = is_shared_micin(ac97);
1795 	/* misc control; vrefout disable */
1796 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1797 			     shared ? (1 << 12) : 0);
1798 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
1799 			      shared ? (1 << 10) : 0, 0);
1800 }
1801 
1802 static const snd_kcontrol_new_t snd_ac97_controls_alc655[] = {
1803 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
1804 	AC97_SURROUND_JACK_MODE_CTL,
1805 	AC97_CHANNEL_MODE_CTL,
1806 };
1807 
1808 static int alc655_iec958_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1809 {
1810 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
1811 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
1812 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1813 
1814 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1815 	uinfo->count = 1;
1816 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
1817 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1818 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1819 	strcpy(uinfo->value.enumerated.name,
1820 	       ac97->spec.dev_flags ?
1821 	       texts_658[uinfo->value.enumerated.item] :
1822 	       texts_655[uinfo->value.enumerated.item]);
1823 	return 0;
1824 }
1825 
1826 static int alc655_iec958_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1827 {
1828 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1829 	unsigned short val;
1830 
1831 	val = ac97->regs[AC97_ALC650_MULTICH];
1832 	val = (val >> 12) & 3;
1833 	if (ac97->spec.dev_flags && val == 3)
1834 		val = 0;
1835 	ucontrol->value.enumerated.item[0] = val;
1836 	return 0;
1837 }
1838 
1839 static int alc655_iec958_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1840 {
1841 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1842 
1843 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
1844 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
1845 				     0);
1846 }
1847 
1848 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc655[] = {
1849         AC97_PAGE_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0, 0),
1850 	/* disable this controls since it doesn't work as expected */
1851         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
1852 	{
1853 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
1854 		.name   = "IEC958 Playback Route",
1855 		.info   = alc655_iec958_route_info,
1856 		.get    = alc655_iec958_route_get,
1857 		.put    = alc655_iec958_route_put,
1858 	},
1859 };
1860 
1861 static int patch_alc655_specific(ac97_t * ac97)
1862 {
1863 	int err;
1864 
1865 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
1866 		return err;
1867 	if (ac97->ext_id & AC97_EI_SPDIF) {
1868 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
1869 			return err;
1870 	}
1871 	return 0;
1872 }
1873 
1874 static struct snd_ac97_build_ops patch_alc655_ops = {
1875 	.build_specific	= patch_alc655_specific,
1876 	.update_jacks = alc655_update_jacks
1877 };
1878 
1879 int patch_alc655(ac97_t * ac97)
1880 {
1881 	unsigned int val;
1882 
1883 	ac97->spec.dev_flags = (ac97->id == 0x414c4780); /* ALC658 */
1884 
1885 	ac97->build_ops = &patch_alc655_ops;
1886 
1887 	/* assume only page 0 for writing cache */
1888 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1889 
1890 	/* adjust default values */
1891 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
1892 	if (ac97->id == 0x414c4780) /* ALC658 */
1893 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
1894 	else /* ALC655 */
1895 		val |= (1 << 1); /* Pin 47 is spdif input pin */
1896 	val &= ~(1 << 12); /* vref enable */
1897 	snd_ac97_write_cache(ac97, 0x7a, val);
1898 	/* set default: spdif-in enabled,
1899 	   spdif-in monitor off, spdif-in PCM off
1900 	   center on mic off, surround on line-in off
1901 	   duplicate front off
1902 	*/
1903 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
1904 
1905 	/* full DAC volume */
1906 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
1907 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
1908 	return 0;
1909 }
1910 
1911 
1912 #define AC97_ALC850_JACK_SELECT	0x76
1913 #define AC97_ALC850_MISC1	0x7a
1914 
1915 static void alc850_update_jacks(ac97_t *ac97)
1916 {
1917 	int shared;
1918 
1919 	/* shared Line-In */
1920 	shared = is_shared_linein(ac97);
1921 	/* SURR 1kOhm (bit4), Amp (bit5) */
1922 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
1923 			     shared ? (1<<5) : (1<<4));
1924 	/* LINE-IN = 0, SURROUND = 2 */
1925 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
1926 			     shared ? (2<<12) : (0<<12));
1927 	/* update shared mic */
1928 	shared = is_shared_micin(ac97);
1929 	/* Vref disable (bit12), 1kOhm (bit13) */
1930 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
1931 			     shared ? (1<<12) : (1<<13));
1932 	/* MIC-IN = 1, CENTER-LFE = 2 */
1933 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
1934 			     shared ? (2<<4) : (1<<4));
1935 }
1936 
1937 static const snd_kcontrol_new_t snd_ac97_controls_alc850[] = {
1938 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
1939 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
1940 	AC97_SURROUND_JACK_MODE_CTL,
1941 	AC97_CHANNEL_MODE_CTL,
1942 };
1943 
1944 static int patch_alc850_specific(ac97_t *ac97)
1945 {
1946 	int err;
1947 
1948 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
1949 		return err;
1950 	if (ac97->ext_id & AC97_EI_SPDIF) {
1951 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
1952 			return err;
1953 	}
1954 	return 0;
1955 }
1956 
1957 static struct snd_ac97_build_ops patch_alc850_ops = {
1958 	.build_specific	= patch_alc850_specific,
1959 	.update_jacks = alc850_update_jacks
1960 };
1961 
1962 int patch_alc850(ac97_t *ac97)
1963 {
1964 	ac97->build_ops = &patch_alc850_ops;
1965 
1966 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
1967 
1968 	/* assume only page 0 for writing cache */
1969 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1970 
1971 	/* adjust default values */
1972 	/* set default: spdif-in enabled,
1973 	   spdif-in monitor off, spdif-in PCM off
1974 	   center on mic off, surround on line-in off
1975 	   duplicate front off
1976 	*/
1977 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
1978 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
1979 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
1980 	 */
1981 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
1982 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
1983 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
1984 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
1985 	 */
1986 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
1987 			     (1<<11)|(0<<12)|(1<<15));
1988 
1989 	/* full DAC volume */
1990 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
1991 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
1992 	return 0;
1993 }
1994 
1995 
1996 /*
1997  * C-Media CM97xx codecs
1998  */
1999 static void cm9738_update_jacks(ac97_t *ac97)
2000 {
2001 	/* shared Line-In */
2002 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2003 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2004 }
2005 
2006 static const snd_kcontrol_new_t snd_ac97_cm9738_controls[] = {
2007 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2008 	AC97_SURROUND_JACK_MODE_CTL,
2009 	AC97_CHANNEL_MODE_4CH_CTL,
2010 };
2011 
2012 static int patch_cm9738_specific(ac97_t * ac97)
2013 {
2014 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2015 }
2016 
2017 static struct snd_ac97_build_ops patch_cm9738_ops = {
2018 	.build_specific	= patch_cm9738_specific,
2019 	.update_jacks = cm9738_update_jacks
2020 };
2021 
2022 int patch_cm9738(ac97_t * ac97)
2023 {
2024 	ac97->build_ops = &patch_cm9738_ops;
2025 	/* FIXME: can anyone confirm below? */
2026 	/* CM9738 has no PCM volume although the register reacts */
2027 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2028 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2029 
2030 	return 0;
2031 }
2032 
2033 static int snd_ac97_cmedia_spdif_playback_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2034 {
2035 	static char *texts[] = { "Analog", "Digital" };
2036 
2037 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2038 	uinfo->count = 1;
2039 	uinfo->value.enumerated.items = 2;
2040 	if (uinfo->value.enumerated.item > 1)
2041 		uinfo->value.enumerated.item = 1;
2042 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2043 	return 0;
2044 }
2045 
2046 static int snd_ac97_cmedia_spdif_playback_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2047 {
2048 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2049 	unsigned short val;
2050 
2051 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2052 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2053 	return 0;
2054 }
2055 
2056 static int snd_ac97_cmedia_spdif_playback_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2057 {
2058 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2059 
2060 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2061 				    0x01 << 1,
2062 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2063 }
2064 
2065 static const snd_kcontrol_new_t snd_ac97_cm9739_controls_spdif[] = {
2066 	/* BIT 0: SPDI_EN - always true */
2067 	{ /* BIT 1: SPDIFS */
2068 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2069 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2070 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
2071 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
2072 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
2073 	},
2074 	/* BIT 2: IG_SPIV */
2075 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2076 	/* BIT 3: SPI2F */
2077 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
2078 	/* BIT 4: SPI2SDI */
2079 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2080 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2081 };
2082 
2083 static void cm9739_update_jacks(ac97_t *ac97)
2084 {
2085 	/* shared Line-In */
2086 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2087 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2088 	/* shared Mic */
2089 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2090 			     is_shared_micin(ac97) ? 0x1000 : 0x2000);
2091 }
2092 
2093 static const snd_kcontrol_new_t snd_ac97_cm9739_controls[] = {
2094 	AC97_SURROUND_JACK_MODE_CTL,
2095 	AC97_CHANNEL_MODE_CTL,
2096 };
2097 
2098 static int patch_cm9739_specific(ac97_t * ac97)
2099 {
2100 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2101 }
2102 
2103 static int patch_cm9739_post_spdif(ac97_t * ac97)
2104 {
2105 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2106 }
2107 
2108 static struct snd_ac97_build_ops patch_cm9739_ops = {
2109 	.build_specific	= patch_cm9739_specific,
2110 	.build_post_spdif = patch_cm9739_post_spdif,
2111 	.update_jacks = cm9739_update_jacks
2112 };
2113 
2114 int patch_cm9739(ac97_t * ac97)
2115 {
2116 	unsigned short val;
2117 
2118 	ac97->build_ops = &patch_cm9739_ops;
2119 
2120 	/* CM9739/A has no Master and PCM volume although the register reacts */
2121 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2122 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2123 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2124 
2125 	/* check spdif */
2126 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2127 	if (val & AC97_EA_SPCV) {
2128 		/* enable spdif in */
2129 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2130 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2131 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2132 	} else {
2133 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2134 		ac97->rates[AC97_RATES_SPDIF] = 0;
2135 	}
2136 
2137 	/* set-up multi channel */
2138 	/* bit 14: 0 = SPDIF, 1 = EAPD */
2139 	/* bit 13: enable internal vref output for mic */
2140 	/* bit 12: disable center/lfe (swithable) */
2141 	/* bit 10: disable surround/line (switchable) */
2142 	/* bit 9: mix 2 surround off */
2143 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2144 	/* bit 3: undocumented; surround? */
2145 	/* bit 0: dB */
2146 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2147 	val |= (1 << 3);
2148 	val |= (1 << 13);
2149 	if (! (ac97->ext_id & AC97_EI_SPDIF))
2150 		val |= (1 << 14);
2151 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
2152 
2153 	/* FIXME: set up GPIO */
2154 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2155 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2156 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
2157 	if (ac97->pci &&
2158 	     ac97->subsystem_vendor == 0x1043 &&
2159 	     ac97->subsystem_device == 0x1843) {
2160 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2161 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
2162 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
2163 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
2164 	}
2165 
2166 	return 0;
2167 }
2168 
2169 #define AC97_CM9761_MULTI_CHAN	0x64
2170 #define AC97_CM9761_FUNC	0x66
2171 #define AC97_CM9761_SPDIF_CTRL	0x6c
2172 
2173 static void cm9761_update_jacks(ac97_t *ac97)
2174 {
2175 	unsigned short surr_vals[2][2] = {
2176 		{ 0x0008, 0x0400 }, /* off, on */
2177 		{ 0x0000, 0x0408 }, /* off, on (9761-82 rev.B) */
2178 	};
2179 	unsigned short clfe_vals[2][2] = {
2180 		{ 0x2000, 0x1880 }, /* off, on */
2181 		{ 0x1000, 0x2880 }, /* off, on (9761-82 rev.B) */
2182 	};
2183 
2184 	/* shared Line-In */
2185 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x0408,
2186 			     surr_vals[ac97->spec.dev_flags][is_shared_linein(ac97)]);
2187 	/* shared Mic */
2188 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3880,
2189 			     clfe_vals[ac97->spec.dev_flags][is_shared_micin(ac97)]);
2190 }
2191 
2192 static const snd_kcontrol_new_t snd_ac97_cm9761_controls[] = {
2193 	AC97_SURROUND_JACK_MODE_CTL,
2194 	AC97_CHANNEL_MODE_CTL,
2195 };
2196 
2197 static int cm9761_spdif_out_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
2198 {
2199 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
2200 
2201 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2202 	uinfo->count = 1;
2203 	uinfo->value.enumerated.items = 3;
2204 	if (uinfo->value.enumerated.item > 2)
2205 		uinfo->value.enumerated.item = 2;
2206 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2207 	return 0;
2208 }
2209 
2210 static int cm9761_spdif_out_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
2211 {
2212 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2213 
2214 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
2215 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
2216 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
2217 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
2218 	else
2219 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
2220 	return 0;
2221 }
2222 
2223 static int cm9761_spdif_out_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
2224 {
2225 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2226 
2227 	if (ucontrol->value.enumerated.item[0] == 2)
2228 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
2229 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
2230 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
2231 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
2232 }
2233 
2234 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
2235 static const struct ac97_enum cm9761_dac_clock_enum =
2236 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
2237 
2238 static const snd_kcontrol_new_t snd_ac97_cm9761_controls_spdif[] = {
2239 	{ /* BIT 1: SPDIFS */
2240 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2241 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2242 		.info = cm9761_spdif_out_source_info,
2243 		.get = cm9761_spdif_out_source_get,
2244 		.put = cm9761_spdif_out_source_put,
2245 	},
2246 	/* BIT 2: IG_SPIV */
2247 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
2248 	/* BIT 3: SPI2F */
2249 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
2250 	/* BIT 4: SPI2SDI */
2251 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
2252 	/* BIT 9-10: DAC_CTL */
2253 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
2254 };
2255 
2256 static int patch_cm9761_post_spdif(ac97_t * ac97)
2257 {
2258 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
2259 }
2260 
2261 static int patch_cm9761_specific(ac97_t * ac97)
2262 {
2263 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
2264 }
2265 
2266 static struct snd_ac97_build_ops patch_cm9761_ops = {
2267 	.build_specific	= patch_cm9761_specific,
2268 	.build_post_spdif = patch_cm9761_post_spdif,
2269 	.update_jacks = cm9761_update_jacks
2270 };
2271 
2272 int patch_cm9761(ac97_t *ac97)
2273 {
2274 	unsigned short val;
2275 
2276 	/* CM9761 has no PCM volume although the register reacts */
2277 	/* Master volume seems to have _some_ influence on the analog
2278 	 * input sounds
2279 	 */
2280 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
2281 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
2282 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
2283 
2284 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B */
2285 	if (ac97->id == AC97_ID_CM9761_82) {
2286 		unsigned short tmp;
2287 		/* check page 1, reg 0x60 */
2288 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
2289 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
2290 		tmp = snd_ac97_read(ac97, 0x60);
2291 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
2292 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
2293 	}
2294 
2295 	ac97->build_ops = &patch_cm9761_ops;
2296 
2297 	/* enable spdif */
2298 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
2299         ac97->ext_id |= AC97_EI_SPDIF;
2300 	/* to be sure: we overwrite the ext status bits */
2301 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
2302 	/* Don't set 0x0200 here.  This results in the silent analog output */
2303 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
2304 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2305 
2306 	/* set-up multi channel */
2307 	/* bit 15: pc master beep off
2308 	 * bit 14: pin47 = EAPD/SPDIF
2309 	 * bit 13: vref ctl [= cm9739]
2310 	 * bit 12: CLFE control (reverted on rev B)
2311 	 * bit 11: Mic/center share (reverted on rev B)
2312 	 * bit 10: suddound/line share
2313 	 * bit  9: Analog-in mix -> surround
2314 	 * bit  8: Analog-in mix -> CLFE
2315 	 * bit  7: Mic/LFE share (mic/center/lfe)
2316 	 * bit  5: vref select (9761A)
2317 	 * bit  4: front control
2318 	 * bit  3: surround control (revereted with rev B)
2319 	 * bit  2: front mic
2320 	 * bit  1: stereo mic
2321 	 * bit  0: mic boost level (0=20dB, 1=30dB)
2322 	 */
2323 
2324 #if 0
2325 	if (ac97->spec.dev_flags)
2326 		val = 0x0214;
2327 	else
2328 		val = 0x321c;
2329 #endif
2330 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
2331 	val |= (1 << 4); /* front on */
2332 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
2333 
2334 	/* FIXME: set up GPIO */
2335 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2336 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2337 
2338 	return 0;
2339 }
2340 
2341 #define AC97_CM9780_SIDE	0x60
2342 #define AC97_CM9780_JACK	0x62
2343 #define AC97_CM9780_MIXER	0x64
2344 #define AC97_CM9780_MULTI_CHAN	0x66
2345 #define AC97_CM9780_SPDIF	0x6c
2346 
2347 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
2348 static const struct ac97_enum cm9780_ch_select_enum =
2349 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
2350 static const snd_kcontrol_new_t cm9780_controls[] = {
2351 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
2352 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
2353 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
2354 };
2355 
2356 static int patch_cm9780_specific(ac97_t *ac97)
2357 {
2358 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
2359 }
2360 
2361 static struct snd_ac97_build_ops patch_cm9780_ops = {
2362 	.build_specific	= patch_cm9780_specific,
2363 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
2364 };
2365 
2366 int patch_cm9780(ac97_t *ac97)
2367 {
2368 	unsigned short val;
2369 
2370 	ac97->build_ops = &patch_cm9780_ops;
2371 
2372 	/* enable spdif */
2373 	if (ac97->ext_id & AC97_EI_SPDIF) {
2374 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2375 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
2376 		val |= 0x1; /* SPDI_EN */
2377 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
2378 	}
2379 
2380 	return 0;
2381 }
2382 
2383 /*
2384  * VIA VT1616 codec
2385  */
2386 static const snd_kcontrol_new_t snd_ac97_controls_vt1616[] = {
2387 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
2388 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
2389 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
2390 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
2391 };
2392 
2393 static int patch_vt1616_specific(ac97_t * ac97)
2394 {
2395 	int err;
2396 
2397 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
2398 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
2399 			return err;
2400 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
2401 		return err;
2402 	return 0;
2403 }
2404 
2405 static struct snd_ac97_build_ops patch_vt1616_ops = {
2406 	.build_specific	= patch_vt1616_specific
2407 };
2408 
2409 int patch_vt1616(ac97_t * ac97)
2410 {
2411 	ac97->build_ops = &patch_vt1616_ops;
2412 	return 0;
2413 }
2414 
2415 /*
2416  */
2417 static void it2646_update_jacks(ac97_t *ac97)
2418 {
2419 	/* shared Line-In */
2420 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
2421 			     is_shared_linein(ac97) ? (1<<9) : 0);
2422 	/* shared Mic */
2423 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
2424 			     is_shared_micin(ac97) ? (1<<10) : 0);
2425 }
2426 
2427 static const snd_kcontrol_new_t snd_ac97_controls_it2646[] = {
2428 	AC97_SURROUND_JACK_MODE_CTL,
2429 	AC97_CHANNEL_MODE_CTL,
2430 };
2431 
2432 static const snd_kcontrol_new_t snd_ac97_spdif_controls_it2646[] = {
2433 	AC97_SINGLE("IEC958 Capture Switch", 0x76, 11, 1, 0),
2434 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
2435 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
2436 };
2437 
2438 static int patch_it2646_specific(ac97_t * ac97)
2439 {
2440 	int err;
2441 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
2442 		return err;
2443 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
2444 		return err;
2445 	return 0;
2446 }
2447 
2448 static struct snd_ac97_build_ops patch_it2646_ops = {
2449 	.build_specific	= patch_it2646_specific,
2450 	.update_jacks = it2646_update_jacks
2451 };
2452 
2453 int patch_it2646(ac97_t * ac97)
2454 {
2455 	ac97->build_ops = &patch_it2646_ops;
2456 	/* full DAC volume */
2457 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
2458 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
2459 	return 0;
2460 }
2461 
2462 /*
2463  * Si3036 codec
2464  */
2465 
2466 #define AC97_SI3036_CHIP_ID     0x5a
2467 #define AC97_SI3036_LINE_CFG    0x5c
2468 
2469 static const snd_kcontrol_new_t snd_ac97_controls_si3036[] = {
2470 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
2471 };
2472 
2473 static int patch_si3036_specific(ac97_t * ac97)
2474 {
2475 	return patch_build_controls(ac97, snd_ac97_controls_si3036, ARRAY_SIZE(snd_ac97_controls_si3036));
2476 }
2477 
2478 static struct snd_ac97_build_ops patch_si3036_ops = {
2479 	.build_specific	= patch_si3036_specific,
2480 };
2481 
2482 int mpatch_si3036(ac97_t * ac97)
2483 {
2484 	ac97->build_ops = &patch_si3036_ops;
2485 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
2486 	snd_ac97_write_cache(ac97, 0x68, 0);
2487 	return 0;
2488 }
2489