xref: /linux/sound/pci/emu10k1/emumixer.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
3  *                   Takashi Iwai <tiwai@suse.de>
4  *                   Creative Labs, Inc.
5  *  Routines for control of EMU10K1 chips / mixer routines
6  *  Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com>
7  *
8  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
9  *  	Added EMU 1010 support.
10  *
11  *  BUGS:
12  *    --
13  *
14  *  TODO:
15  *    --
16  *
17  *   This program is free software; you can redistribute it and/or modify
18  *   it under the terms of the GNU General Public License as published by
19  *   the Free Software Foundation; either version 2 of the License, or
20  *   (at your option) any later version.
21  *
22  *   This program is distributed in the hope that it will be useful,
23  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
24  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  *   GNU General Public License for more details.
26  *
27  *   You should have received a copy of the GNU General Public License
28  *   along with this program; if not, write to the Free Software
29  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
30  *
31  */
32 
33 #include <linux/time.h>
34 #include <linux/init.h>
35 #include <sound/core.h>
36 #include <sound/emu10k1.h>
37 #include <linux/delay.h>
38 #include <sound/tlv.h>
39 
40 #include "p17v.h"
41 
42 #define AC97_ID_STAC9758	0x83847658
43 
44 static const DECLARE_TLV_DB_SCALE(snd_audigy_db_scale2, -10350, 50, 1); /* WM8775 gain scale */
45 
46 static int snd_emu10k1_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
47 {
48 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
49 	uinfo->count = 1;
50 	return 0;
51 }
52 
53 static int snd_emu10k1_spdif_get(struct snd_kcontrol *kcontrol,
54                                  struct snd_ctl_elem_value *ucontrol)
55 {
56 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
57 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
58 	unsigned long flags;
59 
60 	/* Limit: emu->spdif_bits */
61 	if (idx >= 3)
62 		return -EINVAL;
63 	spin_lock_irqsave(&emu->reg_lock, flags);
64 	ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;
65 	ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;
66 	ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;
67 	ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;
68 	spin_unlock_irqrestore(&emu->reg_lock, flags);
69 	return 0;
70 }
71 
72 static int snd_emu10k1_spdif_get_mask(struct snd_kcontrol *kcontrol,
73 				      struct snd_ctl_elem_value *ucontrol)
74 {
75 	ucontrol->value.iec958.status[0] = 0xff;
76 	ucontrol->value.iec958.status[1] = 0xff;
77 	ucontrol->value.iec958.status[2] = 0xff;
78 	ucontrol->value.iec958.status[3] = 0xff;
79 	return 0;
80 }
81 
82 /*
83  * Items labels in enum mixer controls assigning source data to
84  * each destination
85  */
86 static const char * const emu1010_src_texts[] = {
87 	"Silence",
88 	"Dock Mic A",
89 	"Dock Mic B",
90 	"Dock ADC1 Left",
91 	"Dock ADC1 Right",
92 	"Dock ADC2 Left",
93 	"Dock ADC2 Right",
94 	"Dock ADC3 Left",
95 	"Dock ADC3 Right",
96 	"0202 ADC Left",
97 	"0202 ADC Right",
98 	"0202 SPDIF Left",
99 	"0202 SPDIF Right",
100 	"ADAT 0",
101 	"ADAT 1",
102 	"ADAT 2",
103 	"ADAT 3",
104 	"ADAT 4",
105 	"ADAT 5",
106 	"ADAT 6",
107 	"ADAT 7",
108 	"DSP 0",
109 	"DSP 1",
110 	"DSP 2",
111 	"DSP 3",
112 	"DSP 4",
113 	"DSP 5",
114 	"DSP 6",
115 	"DSP 7",
116 	"DSP 8",
117 	"DSP 9",
118 	"DSP 10",
119 	"DSP 11",
120 	"DSP 12",
121 	"DSP 13",
122 	"DSP 14",
123 	"DSP 15",
124 	"DSP 16",
125 	"DSP 17",
126 	"DSP 18",
127 	"DSP 19",
128 	"DSP 20",
129 	"DSP 21",
130 	"DSP 22",
131 	"DSP 23",
132 	"DSP 24",
133 	"DSP 25",
134 	"DSP 26",
135 	"DSP 27",
136 	"DSP 28",
137 	"DSP 29",
138 	"DSP 30",
139 	"DSP 31",
140 };
141 
142 /* 1616(m) cardbus */
143 
144 static const char * const emu1616_src_texts[] = {
145 	"Silence",
146 	"Dock Mic A",
147 	"Dock Mic B",
148 	"Dock ADC1 Left",
149 	"Dock ADC1 Right",
150 	"Dock ADC2 Left",
151 	"Dock ADC2 Right",
152 	"Dock SPDIF Left",
153 	"Dock SPDIF Right",
154 	"ADAT 0",
155 	"ADAT 1",
156 	"ADAT 2",
157 	"ADAT 3",
158 	"ADAT 4",
159 	"ADAT 5",
160 	"ADAT 6",
161 	"ADAT 7",
162 	"DSP 0",
163 	"DSP 1",
164 	"DSP 2",
165 	"DSP 3",
166 	"DSP 4",
167 	"DSP 5",
168 	"DSP 6",
169 	"DSP 7",
170 	"DSP 8",
171 	"DSP 9",
172 	"DSP 10",
173 	"DSP 11",
174 	"DSP 12",
175 	"DSP 13",
176 	"DSP 14",
177 	"DSP 15",
178 	"DSP 16",
179 	"DSP 17",
180 	"DSP 18",
181 	"DSP 19",
182 	"DSP 20",
183 	"DSP 21",
184 	"DSP 22",
185 	"DSP 23",
186 	"DSP 24",
187 	"DSP 25",
188 	"DSP 26",
189 	"DSP 27",
190 	"DSP 28",
191 	"DSP 29",
192 	"DSP 30",
193 	"DSP 31",
194 };
195 
196 
197 /*
198  * List of data sources available for each destination
199  */
200 static unsigned int emu1010_src_regs[] = {
201 	EMU_SRC_SILENCE,/* 0 */
202 	EMU_SRC_DOCK_MIC_A1, /* 1 */
203 	EMU_SRC_DOCK_MIC_B1, /* 2 */
204 	EMU_SRC_DOCK_ADC1_LEFT1, /* 3 */
205 	EMU_SRC_DOCK_ADC1_RIGHT1, /* 4 */
206 	EMU_SRC_DOCK_ADC2_LEFT1, /* 5 */
207 	EMU_SRC_DOCK_ADC2_RIGHT1, /* 6 */
208 	EMU_SRC_DOCK_ADC3_LEFT1, /* 7 */
209 	EMU_SRC_DOCK_ADC3_RIGHT1, /* 8 */
210 	EMU_SRC_HAMOA_ADC_LEFT1, /* 9 */
211 	EMU_SRC_HAMOA_ADC_RIGHT1, /* 10 */
212 	EMU_SRC_HANA_SPDIF_LEFT1, /* 11 */
213 	EMU_SRC_HANA_SPDIF_RIGHT1, /* 12 */
214 	EMU_SRC_HANA_ADAT, /* 13 */
215 	EMU_SRC_HANA_ADAT+1, /* 14 */
216 	EMU_SRC_HANA_ADAT+2, /* 15 */
217 	EMU_SRC_HANA_ADAT+3, /* 16 */
218 	EMU_SRC_HANA_ADAT+4, /* 17 */
219 	EMU_SRC_HANA_ADAT+5, /* 18 */
220 	EMU_SRC_HANA_ADAT+6, /* 19 */
221 	EMU_SRC_HANA_ADAT+7, /* 20 */
222 	EMU_SRC_ALICE_EMU32A, /* 21 */
223 	EMU_SRC_ALICE_EMU32A+1, /* 22 */
224 	EMU_SRC_ALICE_EMU32A+2, /* 23 */
225 	EMU_SRC_ALICE_EMU32A+3, /* 24 */
226 	EMU_SRC_ALICE_EMU32A+4, /* 25 */
227 	EMU_SRC_ALICE_EMU32A+5, /* 26 */
228 	EMU_SRC_ALICE_EMU32A+6, /* 27 */
229 	EMU_SRC_ALICE_EMU32A+7, /* 28 */
230 	EMU_SRC_ALICE_EMU32A+8, /* 29 */
231 	EMU_SRC_ALICE_EMU32A+9, /* 30 */
232 	EMU_SRC_ALICE_EMU32A+0xa, /* 31 */
233 	EMU_SRC_ALICE_EMU32A+0xb, /* 32 */
234 	EMU_SRC_ALICE_EMU32A+0xc, /* 33 */
235 	EMU_SRC_ALICE_EMU32A+0xd, /* 34 */
236 	EMU_SRC_ALICE_EMU32A+0xe, /* 35 */
237 	EMU_SRC_ALICE_EMU32A+0xf, /* 36 */
238 	EMU_SRC_ALICE_EMU32B, /* 37 */
239 	EMU_SRC_ALICE_EMU32B+1, /* 38 */
240 	EMU_SRC_ALICE_EMU32B+2, /* 39 */
241 	EMU_SRC_ALICE_EMU32B+3, /* 40 */
242 	EMU_SRC_ALICE_EMU32B+4, /* 41 */
243 	EMU_SRC_ALICE_EMU32B+5, /* 42 */
244 	EMU_SRC_ALICE_EMU32B+6, /* 43 */
245 	EMU_SRC_ALICE_EMU32B+7, /* 44 */
246 	EMU_SRC_ALICE_EMU32B+8, /* 45 */
247 	EMU_SRC_ALICE_EMU32B+9, /* 46 */
248 	EMU_SRC_ALICE_EMU32B+0xa, /* 47 */
249 	EMU_SRC_ALICE_EMU32B+0xb, /* 48 */
250 	EMU_SRC_ALICE_EMU32B+0xc, /* 49 */
251 	EMU_SRC_ALICE_EMU32B+0xd, /* 50 */
252 	EMU_SRC_ALICE_EMU32B+0xe, /* 51 */
253 	EMU_SRC_ALICE_EMU32B+0xf, /* 52 */
254 };
255 
256 /* 1616(m) cardbus */
257 static unsigned int emu1616_src_regs[] = {
258 	EMU_SRC_SILENCE,
259 	EMU_SRC_DOCK_MIC_A1,
260 	EMU_SRC_DOCK_MIC_B1,
261 	EMU_SRC_DOCK_ADC1_LEFT1,
262 	EMU_SRC_DOCK_ADC1_RIGHT1,
263 	EMU_SRC_DOCK_ADC2_LEFT1,
264 	EMU_SRC_DOCK_ADC2_RIGHT1,
265 	EMU_SRC_MDOCK_SPDIF_LEFT1,
266 	EMU_SRC_MDOCK_SPDIF_RIGHT1,
267 	EMU_SRC_MDOCK_ADAT,
268 	EMU_SRC_MDOCK_ADAT+1,
269 	EMU_SRC_MDOCK_ADAT+2,
270 	EMU_SRC_MDOCK_ADAT+3,
271 	EMU_SRC_MDOCK_ADAT+4,
272 	EMU_SRC_MDOCK_ADAT+5,
273 	EMU_SRC_MDOCK_ADAT+6,
274 	EMU_SRC_MDOCK_ADAT+7,
275 	EMU_SRC_ALICE_EMU32A,
276 	EMU_SRC_ALICE_EMU32A+1,
277 	EMU_SRC_ALICE_EMU32A+2,
278 	EMU_SRC_ALICE_EMU32A+3,
279 	EMU_SRC_ALICE_EMU32A+4,
280 	EMU_SRC_ALICE_EMU32A+5,
281 	EMU_SRC_ALICE_EMU32A+6,
282 	EMU_SRC_ALICE_EMU32A+7,
283 	EMU_SRC_ALICE_EMU32A+8,
284 	EMU_SRC_ALICE_EMU32A+9,
285 	EMU_SRC_ALICE_EMU32A+0xa,
286 	EMU_SRC_ALICE_EMU32A+0xb,
287 	EMU_SRC_ALICE_EMU32A+0xc,
288 	EMU_SRC_ALICE_EMU32A+0xd,
289 	EMU_SRC_ALICE_EMU32A+0xe,
290 	EMU_SRC_ALICE_EMU32A+0xf,
291 	EMU_SRC_ALICE_EMU32B,
292 	EMU_SRC_ALICE_EMU32B+1,
293 	EMU_SRC_ALICE_EMU32B+2,
294 	EMU_SRC_ALICE_EMU32B+3,
295 	EMU_SRC_ALICE_EMU32B+4,
296 	EMU_SRC_ALICE_EMU32B+5,
297 	EMU_SRC_ALICE_EMU32B+6,
298 	EMU_SRC_ALICE_EMU32B+7,
299 	EMU_SRC_ALICE_EMU32B+8,
300 	EMU_SRC_ALICE_EMU32B+9,
301 	EMU_SRC_ALICE_EMU32B+0xa,
302 	EMU_SRC_ALICE_EMU32B+0xb,
303 	EMU_SRC_ALICE_EMU32B+0xc,
304 	EMU_SRC_ALICE_EMU32B+0xd,
305 	EMU_SRC_ALICE_EMU32B+0xe,
306 	EMU_SRC_ALICE_EMU32B+0xf,
307 };
308 
309 /*
310  * Data destinations - physical EMU outputs.
311  * Each destination has an enum mixer control to choose a data source
312  */
313 static unsigned int emu1010_output_dst[] = {
314 	EMU_DST_DOCK_DAC1_LEFT1, /* 0 */
315 	EMU_DST_DOCK_DAC1_RIGHT1, /* 1 */
316 	EMU_DST_DOCK_DAC2_LEFT1, /* 2 */
317 	EMU_DST_DOCK_DAC2_RIGHT1, /* 3 */
318 	EMU_DST_DOCK_DAC3_LEFT1, /* 4 */
319 	EMU_DST_DOCK_DAC3_RIGHT1, /* 5 */
320 	EMU_DST_DOCK_DAC4_LEFT1, /* 6 */
321 	EMU_DST_DOCK_DAC4_RIGHT1, /* 7 */
322 	EMU_DST_DOCK_PHONES_LEFT1, /* 8 */
323 	EMU_DST_DOCK_PHONES_RIGHT1, /* 9 */
324 	EMU_DST_DOCK_SPDIF_LEFT1, /* 10 */
325 	EMU_DST_DOCK_SPDIF_RIGHT1, /* 11 */
326 	EMU_DST_HANA_SPDIF_LEFT1, /* 12 */
327 	EMU_DST_HANA_SPDIF_RIGHT1, /* 13 */
328 	EMU_DST_HAMOA_DAC_LEFT1, /* 14 */
329 	EMU_DST_HAMOA_DAC_RIGHT1, /* 15 */
330 	EMU_DST_HANA_ADAT, /* 16 */
331 	EMU_DST_HANA_ADAT+1, /* 17 */
332 	EMU_DST_HANA_ADAT+2, /* 18 */
333 	EMU_DST_HANA_ADAT+3, /* 19 */
334 	EMU_DST_HANA_ADAT+4, /* 20 */
335 	EMU_DST_HANA_ADAT+5, /* 21 */
336 	EMU_DST_HANA_ADAT+6, /* 22 */
337 	EMU_DST_HANA_ADAT+7, /* 23 */
338 };
339 
340 /* 1616(m) cardbus */
341 static unsigned int emu1616_output_dst[] = {
342 	EMU_DST_DOCK_DAC1_LEFT1,
343 	EMU_DST_DOCK_DAC1_RIGHT1,
344 	EMU_DST_DOCK_DAC2_LEFT1,
345 	EMU_DST_DOCK_DAC2_RIGHT1,
346 	EMU_DST_DOCK_DAC3_LEFT1,
347 	EMU_DST_DOCK_DAC3_RIGHT1,
348 	EMU_DST_MDOCK_SPDIF_LEFT1,
349 	EMU_DST_MDOCK_SPDIF_RIGHT1,
350 	EMU_DST_MDOCK_ADAT,
351 	EMU_DST_MDOCK_ADAT+1,
352 	EMU_DST_MDOCK_ADAT+2,
353 	EMU_DST_MDOCK_ADAT+3,
354 	EMU_DST_MDOCK_ADAT+4,
355 	EMU_DST_MDOCK_ADAT+5,
356 	EMU_DST_MDOCK_ADAT+6,
357 	EMU_DST_MDOCK_ADAT+7,
358 	EMU_DST_MANA_DAC_LEFT,
359 	EMU_DST_MANA_DAC_RIGHT,
360 };
361 
362 /*
363  * Data destinations - HANA outputs going to Alice2 (audigy) for
364  *   capture (EMU32 + I2S links)
365  * Each destination has an enum mixer control to choose a data source
366  */
367 static unsigned int emu1010_input_dst[] = {
368 	EMU_DST_ALICE2_EMU32_0,
369 	EMU_DST_ALICE2_EMU32_1,
370 	EMU_DST_ALICE2_EMU32_2,
371 	EMU_DST_ALICE2_EMU32_3,
372 	EMU_DST_ALICE2_EMU32_4,
373 	EMU_DST_ALICE2_EMU32_5,
374 	EMU_DST_ALICE2_EMU32_6,
375 	EMU_DST_ALICE2_EMU32_7,
376 	EMU_DST_ALICE2_EMU32_8,
377 	EMU_DST_ALICE2_EMU32_9,
378 	EMU_DST_ALICE2_EMU32_A,
379 	EMU_DST_ALICE2_EMU32_B,
380 	EMU_DST_ALICE2_EMU32_C,
381 	EMU_DST_ALICE2_EMU32_D,
382 	EMU_DST_ALICE2_EMU32_E,
383 	EMU_DST_ALICE2_EMU32_F,
384 	EMU_DST_ALICE_I2S0_LEFT,
385 	EMU_DST_ALICE_I2S0_RIGHT,
386 	EMU_DST_ALICE_I2S1_LEFT,
387 	EMU_DST_ALICE_I2S1_RIGHT,
388 	EMU_DST_ALICE_I2S2_LEFT,
389 	EMU_DST_ALICE_I2S2_RIGHT,
390 };
391 
392 static int snd_emu1010_input_output_source_info(struct snd_kcontrol *kcontrol,
393 						struct snd_ctl_elem_info *uinfo)
394 {
395 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
396 
397 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
398 		return snd_ctl_enum_info(uinfo, 1, 49, emu1616_src_texts);
399 	else
400 		return snd_ctl_enum_info(uinfo, 1, 53, emu1010_src_texts);
401 }
402 
403 static int snd_emu1010_output_source_get(struct snd_kcontrol *kcontrol,
404                                  struct snd_ctl_elem_value *ucontrol)
405 {
406 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
407 	unsigned int channel;
408 
409 	channel = (kcontrol->private_value) & 0xff;
410 	/* Limit: emu1010_output_dst, emu->emu1010.output_source */
411 	if (channel >= 24 ||
412 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
413 	     channel >= 18))
414 		return -EINVAL;
415 	ucontrol->value.enumerated.item[0] = emu->emu1010.output_source[channel];
416 	return 0;
417 }
418 
419 static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol,
420                                  struct snd_ctl_elem_value *ucontrol)
421 {
422 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
423 	unsigned int val;
424 	unsigned int channel;
425 
426 	val = ucontrol->value.enumerated.item[0];
427 	if (val >= 53 ||
428 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
429 	     val >= 49))
430 		return -EINVAL;
431 	channel = (kcontrol->private_value) & 0xff;
432 	/* Limit: emu1010_output_dst, emu->emu1010.output_source */
433 	if (channel >= 24 ||
434 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
435 	     channel >= 18))
436 		return -EINVAL;
437 	if (emu->emu1010.output_source[channel] == val)
438 		return 0;
439 	emu->emu1010.output_source[channel] = val;
440 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
441 		snd_emu1010_fpga_link_dst_src_write(emu,
442 			emu1616_output_dst[channel], emu1616_src_regs[val]);
443 	else
444 		snd_emu1010_fpga_link_dst_src_write(emu,
445 			emu1010_output_dst[channel], emu1010_src_regs[val]);
446 	return 1;
447 }
448 
449 static int snd_emu1010_input_source_get(struct snd_kcontrol *kcontrol,
450                                  struct snd_ctl_elem_value *ucontrol)
451 {
452 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
453 	unsigned int channel;
454 
455 	channel = (kcontrol->private_value) & 0xff;
456 	/* Limit: emu1010_input_dst, emu->emu1010.input_source */
457 	if (channel >= 22)
458 		return -EINVAL;
459 	ucontrol->value.enumerated.item[0] = emu->emu1010.input_source[channel];
460 	return 0;
461 }
462 
463 static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol,
464                                  struct snd_ctl_elem_value *ucontrol)
465 {
466 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
467 	unsigned int val;
468 	unsigned int channel;
469 
470 	val = ucontrol->value.enumerated.item[0];
471 	if (val >= 53 ||
472 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
473 	     val >= 49))
474 		return -EINVAL;
475 	channel = (kcontrol->private_value) & 0xff;
476 	/* Limit: emu1010_input_dst, emu->emu1010.input_source */
477 	if (channel >= 22)
478 		return -EINVAL;
479 	if (emu->emu1010.input_source[channel] == val)
480 		return 0;
481 	emu->emu1010.input_source[channel] = val;
482 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
483 		snd_emu1010_fpga_link_dst_src_write(emu,
484 			emu1010_input_dst[channel], emu1616_src_regs[val]);
485 	else
486 		snd_emu1010_fpga_link_dst_src_write(emu,
487 			emu1010_input_dst[channel], emu1010_src_regs[val]);
488 	return 1;
489 }
490 
491 #define EMU1010_SOURCE_OUTPUT(xname,chid) \
492 {								\
493 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
494 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
495 	.info =  snd_emu1010_input_output_source_info,		\
496 	.get =   snd_emu1010_output_source_get,			\
497 	.put =   snd_emu1010_output_source_put,			\
498 	.private_value = chid					\
499 }
500 
501 static struct snd_kcontrol_new snd_emu1010_output_enum_ctls[] = {
502 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Left Playback Enum", 0),
503 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Right Playback Enum", 1),
504 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Left Playback Enum", 2),
505 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Right Playback Enum", 3),
506 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Left Playback Enum", 4),
507 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Right Playback Enum", 5),
508 	EMU1010_SOURCE_OUTPUT("Dock DAC4 Left Playback Enum", 6),
509 	EMU1010_SOURCE_OUTPUT("Dock DAC4 Right Playback Enum", 7),
510 	EMU1010_SOURCE_OUTPUT("Dock Phones Left Playback Enum", 8),
511 	EMU1010_SOURCE_OUTPUT("Dock Phones Right Playback Enum", 9),
512 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Left Playback Enum", 0xa),
513 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Right Playback Enum", 0xb),
514 	EMU1010_SOURCE_OUTPUT("1010 SPDIF Left Playback Enum", 0xc),
515 	EMU1010_SOURCE_OUTPUT("1010 SPDIF Right Playback Enum", 0xd),
516 	EMU1010_SOURCE_OUTPUT("0202 DAC Left Playback Enum", 0xe),
517 	EMU1010_SOURCE_OUTPUT("0202 DAC Right Playback Enum", 0xf),
518 	EMU1010_SOURCE_OUTPUT("1010 ADAT 0 Playback Enum", 0x10),
519 	EMU1010_SOURCE_OUTPUT("1010 ADAT 1 Playback Enum", 0x11),
520 	EMU1010_SOURCE_OUTPUT("1010 ADAT 2 Playback Enum", 0x12),
521 	EMU1010_SOURCE_OUTPUT("1010 ADAT 3 Playback Enum", 0x13),
522 	EMU1010_SOURCE_OUTPUT("1010 ADAT 4 Playback Enum", 0x14),
523 	EMU1010_SOURCE_OUTPUT("1010 ADAT 5 Playback Enum", 0x15),
524 	EMU1010_SOURCE_OUTPUT("1010 ADAT 6 Playback Enum", 0x16),
525 	EMU1010_SOURCE_OUTPUT("1010 ADAT 7 Playback Enum", 0x17),
526 };
527 
528 
529 /* 1616(m) cardbus */
530 static struct snd_kcontrol_new snd_emu1616_output_enum_ctls[] = {
531 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Left Playback Enum", 0),
532 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Right Playback Enum", 1),
533 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Left Playback Enum", 2),
534 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Right Playback Enum", 3),
535 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Left Playback Enum", 4),
536 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Right Playback Enum", 5),
537 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Left Playback Enum", 6),
538 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Right Playback Enum", 7),
539 	EMU1010_SOURCE_OUTPUT("Dock ADAT 0 Playback Enum", 8),
540 	EMU1010_SOURCE_OUTPUT("Dock ADAT 1 Playback Enum", 9),
541 	EMU1010_SOURCE_OUTPUT("Dock ADAT 2 Playback Enum", 0xa),
542 	EMU1010_SOURCE_OUTPUT("Dock ADAT 3 Playback Enum", 0xb),
543 	EMU1010_SOURCE_OUTPUT("Dock ADAT 4 Playback Enum", 0xc),
544 	EMU1010_SOURCE_OUTPUT("Dock ADAT 5 Playback Enum", 0xd),
545 	EMU1010_SOURCE_OUTPUT("Dock ADAT 6 Playback Enum", 0xe),
546 	EMU1010_SOURCE_OUTPUT("Dock ADAT 7 Playback Enum", 0xf),
547 	EMU1010_SOURCE_OUTPUT("Mana DAC Left Playback Enum", 0x10),
548 	EMU1010_SOURCE_OUTPUT("Mana DAC Right Playback Enum", 0x11),
549 };
550 
551 
552 #define EMU1010_SOURCE_INPUT(xname,chid) \
553 {								\
554 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
555 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
556 	.info =  snd_emu1010_input_output_source_info,		\
557 	.get =   snd_emu1010_input_source_get,			\
558 	.put =   snd_emu1010_input_source_put,			\
559 	.private_value = chid					\
560 }
561 
562 static struct snd_kcontrol_new snd_emu1010_input_enum_ctls[] = {
563 	EMU1010_SOURCE_INPUT("DSP 0 Capture Enum", 0),
564 	EMU1010_SOURCE_INPUT("DSP 1 Capture Enum", 1),
565 	EMU1010_SOURCE_INPUT("DSP 2 Capture Enum", 2),
566 	EMU1010_SOURCE_INPUT("DSP 3 Capture Enum", 3),
567 	EMU1010_SOURCE_INPUT("DSP 4 Capture Enum", 4),
568 	EMU1010_SOURCE_INPUT("DSP 5 Capture Enum", 5),
569 	EMU1010_SOURCE_INPUT("DSP 6 Capture Enum", 6),
570 	EMU1010_SOURCE_INPUT("DSP 7 Capture Enum", 7),
571 	EMU1010_SOURCE_INPUT("DSP 8 Capture Enum", 8),
572 	EMU1010_SOURCE_INPUT("DSP 9 Capture Enum", 9),
573 	EMU1010_SOURCE_INPUT("DSP A Capture Enum", 0xa),
574 	EMU1010_SOURCE_INPUT("DSP B Capture Enum", 0xb),
575 	EMU1010_SOURCE_INPUT("DSP C Capture Enum", 0xc),
576 	EMU1010_SOURCE_INPUT("DSP D Capture Enum", 0xd),
577 	EMU1010_SOURCE_INPUT("DSP E Capture Enum", 0xe),
578 	EMU1010_SOURCE_INPUT("DSP F Capture Enum", 0xf),
579 	EMU1010_SOURCE_INPUT("DSP 10 Capture Enum", 0x10),
580 	EMU1010_SOURCE_INPUT("DSP 11 Capture Enum", 0x11),
581 	EMU1010_SOURCE_INPUT("DSP 12 Capture Enum", 0x12),
582 	EMU1010_SOURCE_INPUT("DSP 13 Capture Enum", 0x13),
583 	EMU1010_SOURCE_INPUT("DSP 14 Capture Enum", 0x14),
584 	EMU1010_SOURCE_INPUT("DSP 15 Capture Enum", 0x15),
585 };
586 
587 
588 
589 #define snd_emu1010_adc_pads_info	snd_ctl_boolean_mono_info
590 
591 static int snd_emu1010_adc_pads_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
592 {
593 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
594 	unsigned int mask = kcontrol->private_value & 0xff;
595 	ucontrol->value.integer.value[0] = (emu->emu1010.adc_pads & mask) ? 1 : 0;
596 	return 0;
597 }
598 
599 static int snd_emu1010_adc_pads_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
600 {
601 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
602 	unsigned int mask = kcontrol->private_value & 0xff;
603 	unsigned int val, cache;
604 	val = ucontrol->value.integer.value[0];
605 	cache = emu->emu1010.adc_pads;
606 	if (val == 1)
607 		cache = cache | mask;
608 	else
609 		cache = cache & ~mask;
610 	if (cache != emu->emu1010.adc_pads) {
611 		snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, cache );
612 	        emu->emu1010.adc_pads = cache;
613 	}
614 
615 	return 0;
616 }
617 
618 
619 
620 #define EMU1010_ADC_PADS(xname,chid) \
621 {								\
622 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
623 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
624 	.info =  snd_emu1010_adc_pads_info,			\
625 	.get =   snd_emu1010_adc_pads_get,			\
626 	.put =   snd_emu1010_adc_pads_put,			\
627 	.private_value = chid					\
628 }
629 
630 static struct snd_kcontrol_new snd_emu1010_adc_pads[] = {
631 	EMU1010_ADC_PADS("ADC1 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD1),
632 	EMU1010_ADC_PADS("ADC2 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD2),
633 	EMU1010_ADC_PADS("ADC3 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD3),
634 	EMU1010_ADC_PADS("ADC1 14dB PAD 0202 Capture Switch", EMU_HANA_0202_ADC_PAD1),
635 };
636 
637 #define snd_emu1010_dac_pads_info	snd_ctl_boolean_mono_info
638 
639 static int snd_emu1010_dac_pads_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
640 {
641 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
642 	unsigned int mask = kcontrol->private_value & 0xff;
643 	ucontrol->value.integer.value[0] = (emu->emu1010.dac_pads & mask) ? 1 : 0;
644 	return 0;
645 }
646 
647 static int snd_emu1010_dac_pads_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
648 {
649 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
650 	unsigned int mask = kcontrol->private_value & 0xff;
651 	unsigned int val, cache;
652 	val = ucontrol->value.integer.value[0];
653 	cache = emu->emu1010.dac_pads;
654 	if (val == 1)
655 		cache = cache | mask;
656 	else
657 		cache = cache & ~mask;
658 	if (cache != emu->emu1010.dac_pads) {
659 		snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, cache );
660 	        emu->emu1010.dac_pads = cache;
661 	}
662 
663 	return 0;
664 }
665 
666 
667 
668 #define EMU1010_DAC_PADS(xname,chid) \
669 {								\
670 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
671 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
672 	.info =  snd_emu1010_dac_pads_info,			\
673 	.get =   snd_emu1010_dac_pads_get,			\
674 	.put =   snd_emu1010_dac_pads_put,			\
675 	.private_value = chid					\
676 }
677 
678 static struct snd_kcontrol_new snd_emu1010_dac_pads[] = {
679 	EMU1010_DAC_PADS("DAC1 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD1),
680 	EMU1010_DAC_PADS("DAC2 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD2),
681 	EMU1010_DAC_PADS("DAC3 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD3),
682 	EMU1010_DAC_PADS("DAC4 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD4),
683 	EMU1010_DAC_PADS("DAC1 0202 14dB PAD Playback Switch", EMU_HANA_0202_DAC_PAD1),
684 };
685 
686 
687 static int snd_emu1010_internal_clock_info(struct snd_kcontrol *kcontrol,
688 					  struct snd_ctl_elem_info *uinfo)
689 {
690 	static const char * const texts[4] = {
691 		"44100", "48000", "SPDIF", "ADAT"
692 	};
693 
694 	return snd_ctl_enum_info(uinfo, 1, 4, texts);
695 }
696 
697 static int snd_emu1010_internal_clock_get(struct snd_kcontrol *kcontrol,
698 					struct snd_ctl_elem_value *ucontrol)
699 {
700 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
701 
702 	ucontrol->value.enumerated.item[0] = emu->emu1010.internal_clock;
703 	return 0;
704 }
705 
706 static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol,
707 					struct snd_ctl_elem_value *ucontrol)
708 {
709 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
710 	unsigned int val;
711 	int change = 0;
712 
713 	val = ucontrol->value.enumerated.item[0] ;
714 	/* Limit: uinfo->value.enumerated.items = 4; */
715 	if (val >= 4)
716 		return -EINVAL;
717 	change = (emu->emu1010.internal_clock != val);
718 	if (change) {
719 		emu->emu1010.internal_clock = val;
720 		switch (val) {
721 		case 0:
722 			/* 44100 */
723 			/* Mute all */
724 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
725 			/* Default fallback clock 48kHz */
726 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_44_1K );
727 			/* Word Clock source, Internal 44.1kHz x1 */
728 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
729 			EMU_HANA_WCLOCK_INT_44_1K | EMU_HANA_WCLOCK_1X );
730 			/* Set LEDs on Audio Dock */
731 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
732 				EMU_HANA_DOCK_LEDS_2_44K | EMU_HANA_DOCK_LEDS_2_LOCK );
733 			/* Allow DLL to settle */
734 			msleep(10);
735 			/* Unmute all */
736 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
737 			break;
738 		case 1:
739 			/* 48000 */
740 			/* Mute all */
741 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
742 			/* Default fallback clock 48kHz */
743 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K );
744 			/* Word Clock source, Internal 48kHz x1 */
745 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
746 				EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_1X );
747 			/* Set LEDs on Audio Dock */
748 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
749 				EMU_HANA_DOCK_LEDS_2_48K | EMU_HANA_DOCK_LEDS_2_LOCK );
750 			/* Allow DLL to settle */
751 			msleep(10);
752 			/* Unmute all */
753 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
754 			break;
755 
756 		case 2: /* Take clock from S/PDIF IN */
757 			/* Mute all */
758 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
759 			/* Default fallback clock 48kHz */
760 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K );
761 			/* Word Clock source, sync to S/PDIF input */
762 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
763 				EMU_HANA_WCLOCK_HANA_SPDIF_IN | EMU_HANA_WCLOCK_1X );
764 			/* Set LEDs on Audio Dock */
765 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
766 				EMU_HANA_DOCK_LEDS_2_EXT | EMU_HANA_DOCK_LEDS_2_LOCK );
767 			/* FIXME: We should set EMU_HANA_DOCK_LEDS_2_LOCK only when clock signal is present and valid */
768 			/* Allow DLL to settle */
769 			msleep(10);
770 			/* Unmute all */
771 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
772 			break;
773 
774 		case 3:
775 			/* Take clock from ADAT IN */
776 			/* Mute all */
777 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
778 			/* Default fallback clock 48kHz */
779 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K );
780 			/* Word Clock source, sync to ADAT input */
781 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
782 				EMU_HANA_WCLOCK_HANA_ADAT_IN | EMU_HANA_WCLOCK_1X );
783 			/* Set LEDs on Audio Dock */
784 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, EMU_HANA_DOCK_LEDS_2_EXT | EMU_HANA_DOCK_LEDS_2_LOCK );
785 			/* FIXME: We should set EMU_HANA_DOCK_LEDS_2_LOCK only when clock signal is present and valid */
786 			/* Allow DLL to settle */
787 			msleep(10);
788 			/*   Unmute all */
789 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
790 
791 
792 			break;
793 		}
794 	}
795         return change;
796 }
797 
798 static struct snd_kcontrol_new snd_emu1010_internal_clock =
799 {
800 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
801 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
802 	.name =         "Clock Internal Rate",
803 	.count =	1,
804 	.info =         snd_emu1010_internal_clock_info,
805 	.get =          snd_emu1010_internal_clock_get,
806 	.put =          snd_emu1010_internal_clock_put
807 };
808 
809 static int snd_emu1010_optical_out_info(struct snd_kcontrol *kcontrol,
810 					  struct snd_ctl_elem_info *uinfo)
811 {
812 	static const char * const texts[2] = {
813 		"SPDIF", "ADAT"
814 	};
815 
816 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
817 }
818 
819 static int snd_emu1010_optical_out_get(struct snd_kcontrol *kcontrol,
820 					struct snd_ctl_elem_value *ucontrol)
821 {
822 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
823 
824 	ucontrol->value.enumerated.item[0] = emu->emu1010.optical_out;
825 	return 0;
826 }
827 
828 static int snd_emu1010_optical_out_put(struct snd_kcontrol *kcontrol,
829 					struct snd_ctl_elem_value *ucontrol)
830 {
831 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
832 	unsigned int val;
833 	u32 tmp;
834 	int change = 0;
835 
836 	val = ucontrol->value.enumerated.item[0];
837 	/* Limit: uinfo->value.enumerated.items = 2; */
838 	if (val >= 2)
839 		return -EINVAL;
840 	change = (emu->emu1010.optical_out != val);
841 	if (change) {
842 		emu->emu1010.optical_out = val;
843 		tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) |
844 			(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0);
845 		snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
846 	}
847 	return change;
848 }
849 
850 static struct snd_kcontrol_new snd_emu1010_optical_out = {
851 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
852 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
853 	.name =         "Optical Output Mode",
854 	.count =	1,
855 	.info =         snd_emu1010_optical_out_info,
856 	.get =          snd_emu1010_optical_out_get,
857 	.put =          snd_emu1010_optical_out_put
858 };
859 
860 static int snd_emu1010_optical_in_info(struct snd_kcontrol *kcontrol,
861 					  struct snd_ctl_elem_info *uinfo)
862 {
863 	static const char * const texts[2] = {
864 		"SPDIF", "ADAT"
865 	};
866 
867 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
868 }
869 
870 static int snd_emu1010_optical_in_get(struct snd_kcontrol *kcontrol,
871 					struct snd_ctl_elem_value *ucontrol)
872 {
873 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
874 
875 	ucontrol->value.enumerated.item[0] = emu->emu1010.optical_in;
876 	return 0;
877 }
878 
879 static int snd_emu1010_optical_in_put(struct snd_kcontrol *kcontrol,
880 					struct snd_ctl_elem_value *ucontrol)
881 {
882 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
883 	unsigned int val;
884 	u32 tmp;
885 	int change = 0;
886 
887 	val = ucontrol->value.enumerated.item[0];
888 	/* Limit: uinfo->value.enumerated.items = 2; */
889 	if (val >= 2)
890 		return -EINVAL;
891 	change = (emu->emu1010.optical_in != val);
892 	if (change) {
893 		emu->emu1010.optical_in = val;
894 		tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) |
895 			(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0);
896 		snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
897 	}
898 	return change;
899 }
900 
901 static struct snd_kcontrol_new snd_emu1010_optical_in = {
902 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
903 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
904 	.name =         "Optical Input Mode",
905 	.count =	1,
906 	.info =         snd_emu1010_optical_in_info,
907 	.get =          snd_emu1010_optical_in_get,
908 	.put =          snd_emu1010_optical_in_put
909 };
910 
911 static int snd_audigy_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
912 					  struct snd_ctl_elem_info *uinfo)
913 {
914 #if 0
915 	static const char * const texts[4] = {
916 		"Unknown1", "Unknown2", "Mic", "Line"
917 	};
918 #endif
919 	static const char * const texts[2] = {
920 		"Mic", "Line"
921 	};
922 
923 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
924 }
925 
926 static int snd_audigy_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
927 					struct snd_ctl_elem_value *ucontrol)
928 {
929 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
930 
931 	ucontrol->value.enumerated.item[0] = emu->i2c_capture_source;
932 	return 0;
933 }
934 
935 static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
936 					struct snd_ctl_elem_value *ucontrol)
937 {
938 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
939 	unsigned int source_id;
940 	unsigned int ngain, ogain;
941 	u32 gpio;
942 	int change = 0;
943 	unsigned long flags;
944 	u32 source;
945 	/* If the capture source has changed,
946 	 * update the capture volume from the cached value
947 	 * for the particular source.
948 	 */
949 	source_id = ucontrol->value.enumerated.item[0];
950 	/* Limit: uinfo->value.enumerated.items = 2; */
951 	/*        emu->i2c_capture_volume */
952 	if (source_id >= 2)
953 		return -EINVAL;
954 	change = (emu->i2c_capture_source != source_id);
955 	if (change) {
956 		snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */
957 		spin_lock_irqsave(&emu->emu_lock, flags);
958 		gpio = inl(emu->port + A_IOCFG);
959 		if (source_id==0)
960 			outl(gpio | 0x4, emu->port + A_IOCFG);
961 		else
962 			outl(gpio & ~0x4, emu->port + A_IOCFG);
963 		spin_unlock_irqrestore(&emu->emu_lock, flags);
964 
965 		ngain = emu->i2c_capture_volume[source_id][0]; /* Left */
966 		ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
967 		if (ngain != ogain)
968 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff));
969 		ngain = emu->i2c_capture_volume[source_id][1]; /* Right */
970 		ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Right */
971 		if (ngain != ogain)
972 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
973 
974 		source = 1 << (source_id + 2);
975 		snd_emu10k1_i2c_write(emu, ADC_MUX, source); /* Set source */
976 		emu->i2c_capture_source = source_id;
977 	}
978         return change;
979 }
980 
981 static struct snd_kcontrol_new snd_audigy_i2c_capture_source =
982 {
983 		.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
984 		.name =		"Capture Source",
985 		.info =		snd_audigy_i2c_capture_source_info,
986 		.get =		snd_audigy_i2c_capture_source_get,
987 		.put =		snd_audigy_i2c_capture_source_put
988 };
989 
990 static int snd_audigy_i2c_volume_info(struct snd_kcontrol *kcontrol,
991 				  struct snd_ctl_elem_info *uinfo)
992 {
993 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
994 	uinfo->count = 2;
995 	uinfo->value.integer.min = 0;
996 	uinfo->value.integer.max = 255;
997 	return 0;
998 }
999 
1000 static int snd_audigy_i2c_volume_get(struct snd_kcontrol *kcontrol,
1001 				 struct snd_ctl_elem_value *ucontrol)
1002 {
1003 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1004 	unsigned int source_id;
1005 
1006 	source_id = kcontrol->private_value;
1007 	/* Limit: emu->i2c_capture_volume */
1008         /*        capture_source: uinfo->value.enumerated.items = 2 */
1009 	if (source_id >= 2)
1010 		return -EINVAL;
1011 
1012 	ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0];
1013 	ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1];
1014 	return 0;
1015 }
1016 
1017 static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol,
1018 				 struct snd_ctl_elem_value *ucontrol)
1019 {
1020 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1021 	unsigned int ogain;
1022 	unsigned int ngain;
1023 	unsigned int source_id;
1024 	int change = 0;
1025 
1026 	source_id = kcontrol->private_value;
1027 	/* Limit: emu->i2c_capture_volume */
1028         /*        capture_source: uinfo->value.enumerated.items = 2 */
1029 	if (source_id >= 2)
1030 		return -EINVAL;
1031 	ogain = emu->i2c_capture_volume[source_id][0]; /* Left */
1032 	ngain = ucontrol->value.integer.value[0];
1033 	if (ngain > 0xff)
1034 		return 0;
1035 	if (ogain != ngain) {
1036 		if (emu->i2c_capture_source == source_id)
1037 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) );
1038 		emu->i2c_capture_volume[source_id][0] = ngain;
1039 		change = 1;
1040 	}
1041 	ogain = emu->i2c_capture_volume[source_id][1]; /* Right */
1042 	ngain = ucontrol->value.integer.value[1];
1043 	if (ngain > 0xff)
1044 		return 0;
1045 	if (ogain != ngain) {
1046 		if (emu->i2c_capture_source == source_id)
1047 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
1048 		emu->i2c_capture_volume[source_id][1] = ngain;
1049 		change = 1;
1050 	}
1051 
1052 	return change;
1053 }
1054 
1055 #define I2C_VOLUME(xname,chid) \
1056 {								\
1057 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
1058 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |		\
1059 	          SNDRV_CTL_ELEM_ACCESS_TLV_READ,		\
1060 	.info =  snd_audigy_i2c_volume_info,			\
1061 	.get =   snd_audigy_i2c_volume_get,			\
1062 	.put =   snd_audigy_i2c_volume_put,			\
1063 	.tlv = { .p = snd_audigy_db_scale2 },			\
1064 	.private_value = chid					\
1065 }
1066 
1067 
1068 static struct snd_kcontrol_new snd_audigy_i2c_volume_ctls[] = {
1069 	I2C_VOLUME("Mic Capture Volume", 0),
1070 	I2C_VOLUME("Line Capture Volume", 0)
1071 };
1072 
1073 #if 0
1074 static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1075 {
1076 	static const char * const texts[] = {"44100", "48000", "96000"};
1077 
1078 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1079 }
1080 
1081 static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
1082                                  struct snd_ctl_elem_value *ucontrol)
1083 {
1084 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1085 	unsigned int tmp;
1086 	unsigned long flags;
1087 
1088 
1089 	spin_lock_irqsave(&emu->reg_lock, flags);
1090 	tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
1091 	switch (tmp & A_SPDIF_RATE_MASK) {
1092 	case A_SPDIF_44100:
1093 		ucontrol->value.enumerated.item[0] = 0;
1094 		break;
1095 	case A_SPDIF_48000:
1096 		ucontrol->value.enumerated.item[0] = 1;
1097 		break;
1098 	case A_SPDIF_96000:
1099 		ucontrol->value.enumerated.item[0] = 2;
1100 		break;
1101 	default:
1102 		ucontrol->value.enumerated.item[0] = 1;
1103 	}
1104 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1105 	return 0;
1106 }
1107 
1108 static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
1109                                  struct snd_ctl_elem_value *ucontrol)
1110 {
1111 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1112 	int change;
1113 	unsigned int reg, val, tmp;
1114 	unsigned long flags;
1115 
1116 	switch(ucontrol->value.enumerated.item[0]) {
1117 	case 0:
1118 		val = A_SPDIF_44100;
1119 		break;
1120 	case 1:
1121 		val = A_SPDIF_48000;
1122 		break;
1123 	case 2:
1124 		val = A_SPDIF_96000;
1125 		break;
1126 	default:
1127 		val = A_SPDIF_48000;
1128 		break;
1129 	}
1130 
1131 
1132 	spin_lock_irqsave(&emu->reg_lock, flags);
1133 	reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
1134 	tmp = reg & ~A_SPDIF_RATE_MASK;
1135 	tmp |= val;
1136 	if ((change = (tmp != reg)))
1137 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
1138 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1139 	return change;
1140 }
1141 
1142 static struct snd_kcontrol_new snd_audigy_spdif_output_rate =
1143 {
1144 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
1145 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1146 	.name =         "Audigy SPDIF Output Sample Rate",
1147 	.count =	1,
1148 	.info =         snd_audigy_spdif_output_rate_info,
1149 	.get =          snd_audigy_spdif_output_rate_get,
1150 	.put =          snd_audigy_spdif_output_rate_put
1151 };
1152 #endif
1153 
1154 static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
1155                                  struct snd_ctl_elem_value *ucontrol)
1156 {
1157 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1158 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1159 	int change;
1160 	unsigned int val;
1161 	unsigned long flags;
1162 
1163 	/* Limit: emu->spdif_bits */
1164 	if (idx >= 3)
1165 		return -EINVAL;
1166 	val = (ucontrol->value.iec958.status[0] << 0) |
1167 	      (ucontrol->value.iec958.status[1] << 8) |
1168 	      (ucontrol->value.iec958.status[2] << 16) |
1169 	      (ucontrol->value.iec958.status[3] << 24);
1170 	spin_lock_irqsave(&emu->reg_lock, flags);
1171 	change = val != emu->spdif_bits[idx];
1172 	if (change) {
1173 		snd_emu10k1_ptr_write(emu, SPCS0 + idx, 0, val);
1174 		emu->spdif_bits[idx] = val;
1175 	}
1176 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1177 	return change;
1178 }
1179 
1180 static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
1181 {
1182 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1183 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1184 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1185 	.count =	3,
1186 	.info =         snd_emu10k1_spdif_info,
1187 	.get =          snd_emu10k1_spdif_get_mask
1188 };
1189 
1190 static struct snd_kcontrol_new snd_emu10k1_spdif_control =
1191 {
1192 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1193 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1194 	.count =	3,
1195 	.info =         snd_emu10k1_spdif_info,
1196 	.get =          snd_emu10k1_spdif_get,
1197 	.put =          snd_emu10k1_spdif_put
1198 };
1199 
1200 
1201 static void update_emu10k1_fxrt(struct snd_emu10k1 *emu, int voice, unsigned char *route)
1202 {
1203 	if (emu->audigy) {
1204 		snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
1205 				      snd_emu10k1_compose_audigy_fxrt1(route));
1206 		snd_emu10k1_ptr_write(emu, A_FXRT2, voice,
1207 				      snd_emu10k1_compose_audigy_fxrt2(route));
1208 	} else {
1209 		snd_emu10k1_ptr_write(emu, FXRT, voice,
1210 				      snd_emu10k1_compose_send_routing(route));
1211 	}
1212 }
1213 
1214 static void update_emu10k1_send_volume(struct snd_emu10k1 *emu, int voice, unsigned char *volume)
1215 {
1216 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_A, voice, volume[0]);
1217 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_B, voice, volume[1]);
1218 	snd_emu10k1_ptr_write(emu, PSST_FXSENDAMOUNT_C, voice, volume[2]);
1219 	snd_emu10k1_ptr_write(emu, DSL_FXSENDAMOUNT_D, voice, volume[3]);
1220 	if (emu->audigy) {
1221 		unsigned int val = ((unsigned int)volume[4] << 24) |
1222 			((unsigned int)volume[5] << 16) |
1223 			((unsigned int)volume[6] << 8) |
1224 			(unsigned int)volume[7];
1225 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, val);
1226 	}
1227 }
1228 
1229 /* PCM stream controls */
1230 
1231 static int snd_emu10k1_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1232 {
1233 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1234 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1235 	uinfo->count = emu->audigy ? 3*8 : 3*4;
1236 	uinfo->value.integer.min = 0;
1237 	uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
1238 	return 0;
1239 }
1240 
1241 static int snd_emu10k1_send_routing_get(struct snd_kcontrol *kcontrol,
1242                                         struct snd_ctl_elem_value *ucontrol)
1243 {
1244 	unsigned long flags;
1245 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1246 	struct snd_emu10k1_pcm_mixer *mix =
1247 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1248 	int voice, idx;
1249 	int num_efx = emu->audigy ? 8 : 4;
1250 	int mask = emu->audigy ? 0x3f : 0x0f;
1251 
1252 	spin_lock_irqsave(&emu->reg_lock, flags);
1253 	for (voice = 0; voice < 3; voice++)
1254 		for (idx = 0; idx < num_efx; idx++)
1255 			ucontrol->value.integer.value[(voice * num_efx) + idx] =
1256 				mix->send_routing[voice][idx] & mask;
1257 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1258 	return 0;
1259 }
1260 
1261 static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
1262                                         struct snd_ctl_elem_value *ucontrol)
1263 {
1264 	unsigned long flags;
1265 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1266 	struct snd_emu10k1_pcm_mixer *mix =
1267 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1268 	int change = 0, voice, idx, val;
1269 	int num_efx = emu->audigy ? 8 : 4;
1270 	int mask = emu->audigy ? 0x3f : 0x0f;
1271 
1272 	spin_lock_irqsave(&emu->reg_lock, flags);
1273 	for (voice = 0; voice < 3; voice++)
1274 		for (idx = 0; idx < num_efx; idx++) {
1275 			val = ucontrol->value.integer.value[(voice * num_efx) + idx] & mask;
1276 			if (mix->send_routing[voice][idx] != val) {
1277 				mix->send_routing[voice][idx] = val;
1278 				change = 1;
1279 			}
1280 		}
1281 	if (change && mix->epcm) {
1282 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1283 			update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
1284 					    &mix->send_routing[1][0]);
1285 			update_emu10k1_fxrt(emu, mix->epcm->voices[1]->number,
1286 					    &mix->send_routing[2][0]);
1287 		} else if (mix->epcm->voices[0]) {
1288 			update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
1289 					    &mix->send_routing[0][0]);
1290 		}
1291 	}
1292 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1293 	return change;
1294 }
1295 
1296 static struct snd_kcontrol_new snd_emu10k1_send_routing_control =
1297 {
1298 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1299 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1300 	.name =         "EMU10K1 PCM Send Routing",
1301 	.count =	32,
1302 	.info =         snd_emu10k1_send_routing_info,
1303 	.get =          snd_emu10k1_send_routing_get,
1304 	.put =          snd_emu10k1_send_routing_put
1305 };
1306 
1307 static int snd_emu10k1_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1308 {
1309 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1310 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1311 	uinfo->count = emu->audigy ? 3*8 : 3*4;
1312 	uinfo->value.integer.min = 0;
1313 	uinfo->value.integer.max = 255;
1314 	return 0;
1315 }
1316 
1317 static int snd_emu10k1_send_volume_get(struct snd_kcontrol *kcontrol,
1318                                        struct snd_ctl_elem_value *ucontrol)
1319 {
1320 	unsigned long flags;
1321 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1322 	struct snd_emu10k1_pcm_mixer *mix =
1323 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1324 	int idx;
1325 	int num_efx = emu->audigy ? 8 : 4;
1326 
1327 	spin_lock_irqsave(&emu->reg_lock, flags);
1328 	for (idx = 0; idx < 3*num_efx; idx++)
1329 		ucontrol->value.integer.value[idx] = mix->send_volume[idx/num_efx][idx%num_efx];
1330 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1331 	return 0;
1332 }
1333 
1334 static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
1335                                        struct snd_ctl_elem_value *ucontrol)
1336 {
1337 	unsigned long flags;
1338 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1339 	struct snd_emu10k1_pcm_mixer *mix =
1340 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1341 	int change = 0, idx, val;
1342 	int num_efx = emu->audigy ? 8 : 4;
1343 
1344 	spin_lock_irqsave(&emu->reg_lock, flags);
1345 	for (idx = 0; idx < 3*num_efx; idx++) {
1346 		val = ucontrol->value.integer.value[idx] & 255;
1347 		if (mix->send_volume[idx/num_efx][idx%num_efx] != val) {
1348 			mix->send_volume[idx/num_efx][idx%num_efx] = val;
1349 			change = 1;
1350 		}
1351 	}
1352 	if (change && mix->epcm) {
1353 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1354 			update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
1355 						   &mix->send_volume[1][0]);
1356 			update_emu10k1_send_volume(emu, mix->epcm->voices[1]->number,
1357 						   &mix->send_volume[2][0]);
1358 		} else if (mix->epcm->voices[0]) {
1359 			update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
1360 						   &mix->send_volume[0][0]);
1361 		}
1362 	}
1363 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1364 	return change;
1365 }
1366 
1367 static struct snd_kcontrol_new snd_emu10k1_send_volume_control =
1368 {
1369 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1370 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1371 	.name =         "EMU10K1 PCM Send Volume",
1372 	.count =	32,
1373 	.info =         snd_emu10k1_send_volume_info,
1374 	.get =          snd_emu10k1_send_volume_get,
1375 	.put =          snd_emu10k1_send_volume_put
1376 };
1377 
1378 static int snd_emu10k1_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1379 {
1380 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1381 	uinfo->count = 3;
1382 	uinfo->value.integer.min = 0;
1383 	uinfo->value.integer.max = 0xffff;
1384 	return 0;
1385 }
1386 
1387 static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
1388                                 struct snd_ctl_elem_value *ucontrol)
1389 {
1390 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1391 	struct snd_emu10k1_pcm_mixer *mix =
1392 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1393 	unsigned long flags;
1394 	int idx;
1395 
1396 	spin_lock_irqsave(&emu->reg_lock, flags);
1397 	for (idx = 0; idx < 3; idx++)
1398 		ucontrol->value.integer.value[idx] = mix->attn[idx];
1399 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1400 	return 0;
1401 }
1402 
1403 static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
1404 				struct snd_ctl_elem_value *ucontrol)
1405 {
1406 	unsigned long flags;
1407 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1408 	struct snd_emu10k1_pcm_mixer *mix =
1409 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1410 	int change = 0, idx, val;
1411 
1412 	spin_lock_irqsave(&emu->reg_lock, flags);
1413 	for (idx = 0; idx < 3; idx++) {
1414 		val = ucontrol->value.integer.value[idx] & 0xffff;
1415 		if (mix->attn[idx] != val) {
1416 			mix->attn[idx] = val;
1417 			change = 1;
1418 		}
1419 	}
1420 	if (change && mix->epcm) {
1421 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1422 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[1]);
1423 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[1]->number, mix->attn[2]);
1424 		} else if (mix->epcm->voices[0]) {
1425 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[0]);
1426 		}
1427 	}
1428 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1429 	return change;
1430 }
1431 
1432 static struct snd_kcontrol_new snd_emu10k1_attn_control =
1433 {
1434 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1435 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1436 	.name =         "EMU10K1 PCM Volume",
1437 	.count =	32,
1438 	.info =         snd_emu10k1_attn_info,
1439 	.get =          snd_emu10k1_attn_get,
1440 	.put =          snd_emu10k1_attn_put
1441 };
1442 
1443 /* Mutichannel PCM stream controls */
1444 
1445 static int snd_emu10k1_efx_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1446 {
1447 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1448 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1449 	uinfo->count = emu->audigy ? 8 : 4;
1450 	uinfo->value.integer.min = 0;
1451 	uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
1452 	return 0;
1453 }
1454 
1455 static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
1456                                         struct snd_ctl_elem_value *ucontrol)
1457 {
1458 	unsigned long flags;
1459 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1460 	struct snd_emu10k1_pcm_mixer *mix =
1461 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1462 	int idx;
1463 	int num_efx = emu->audigy ? 8 : 4;
1464 	int mask = emu->audigy ? 0x3f : 0x0f;
1465 
1466 	spin_lock_irqsave(&emu->reg_lock, flags);
1467 	for (idx = 0; idx < num_efx; idx++)
1468 		ucontrol->value.integer.value[idx] =
1469 			mix->send_routing[0][idx] & mask;
1470 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1471 	return 0;
1472 }
1473 
1474 static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
1475                                         struct snd_ctl_elem_value *ucontrol)
1476 {
1477 	unsigned long flags;
1478 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1479 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1480 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1481 	int change = 0, idx, val;
1482 	int num_efx = emu->audigy ? 8 : 4;
1483 	int mask = emu->audigy ? 0x3f : 0x0f;
1484 
1485 	spin_lock_irqsave(&emu->reg_lock, flags);
1486 	for (idx = 0; idx < num_efx; idx++) {
1487 		val = ucontrol->value.integer.value[idx] & mask;
1488 		if (mix->send_routing[0][idx] != val) {
1489 			mix->send_routing[0][idx] = val;
1490 			change = 1;
1491 		}
1492 	}
1493 
1494 	if (change && mix->epcm) {
1495 		if (mix->epcm->voices[ch]) {
1496 			update_emu10k1_fxrt(emu, mix->epcm->voices[ch]->number,
1497 					&mix->send_routing[0][0]);
1498 		}
1499 	}
1500 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1501 	return change;
1502 }
1503 
1504 static struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
1505 {
1506 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1507 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1508 	.name =         "Multichannel PCM Send Routing",
1509 	.count =	16,
1510 	.info =         snd_emu10k1_efx_send_routing_info,
1511 	.get =          snd_emu10k1_efx_send_routing_get,
1512 	.put =          snd_emu10k1_efx_send_routing_put
1513 };
1514 
1515 static int snd_emu10k1_efx_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1516 {
1517 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1518 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1519 	uinfo->count = emu->audigy ? 8 : 4;
1520 	uinfo->value.integer.min = 0;
1521 	uinfo->value.integer.max = 255;
1522 	return 0;
1523 }
1524 
1525 static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
1526                                        struct snd_ctl_elem_value *ucontrol)
1527 {
1528 	unsigned long flags;
1529 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1530 	struct snd_emu10k1_pcm_mixer *mix =
1531 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1532 	int idx;
1533 	int num_efx = emu->audigy ? 8 : 4;
1534 
1535 	spin_lock_irqsave(&emu->reg_lock, flags);
1536 	for (idx = 0; idx < num_efx; idx++)
1537 		ucontrol->value.integer.value[idx] = mix->send_volume[0][idx];
1538 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1539 	return 0;
1540 }
1541 
1542 static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
1543                                        struct snd_ctl_elem_value *ucontrol)
1544 {
1545 	unsigned long flags;
1546 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1547 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1548 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1549 	int change = 0, idx, val;
1550 	int num_efx = emu->audigy ? 8 : 4;
1551 
1552 	spin_lock_irqsave(&emu->reg_lock, flags);
1553 	for (idx = 0; idx < num_efx; idx++) {
1554 		val = ucontrol->value.integer.value[idx] & 255;
1555 		if (mix->send_volume[0][idx] != val) {
1556 			mix->send_volume[0][idx] = val;
1557 			change = 1;
1558 		}
1559 	}
1560 	if (change && mix->epcm) {
1561 		if (mix->epcm->voices[ch]) {
1562 			update_emu10k1_send_volume(emu, mix->epcm->voices[ch]->number,
1563 						   &mix->send_volume[0][0]);
1564 		}
1565 	}
1566 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1567 	return change;
1568 }
1569 
1570 
1571 static struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
1572 {
1573 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1574 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1575 	.name =         "Multichannel PCM Send Volume",
1576 	.count =	16,
1577 	.info =         snd_emu10k1_efx_send_volume_info,
1578 	.get =          snd_emu10k1_efx_send_volume_get,
1579 	.put =          snd_emu10k1_efx_send_volume_put
1580 };
1581 
1582 static int snd_emu10k1_efx_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1583 {
1584 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1585 	uinfo->count = 1;
1586 	uinfo->value.integer.min = 0;
1587 	uinfo->value.integer.max = 0xffff;
1588 	return 0;
1589 }
1590 
1591 static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
1592                                 struct snd_ctl_elem_value *ucontrol)
1593 {
1594 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1595 	struct snd_emu10k1_pcm_mixer *mix =
1596 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1597 	unsigned long flags;
1598 
1599 	spin_lock_irqsave(&emu->reg_lock, flags);
1600 	ucontrol->value.integer.value[0] = mix->attn[0];
1601 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1602 	return 0;
1603 }
1604 
1605 static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
1606 				struct snd_ctl_elem_value *ucontrol)
1607 {
1608 	unsigned long flags;
1609 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1610 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1611 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1612 	int change = 0, val;
1613 
1614 	spin_lock_irqsave(&emu->reg_lock, flags);
1615 	val = ucontrol->value.integer.value[0] & 0xffff;
1616 	if (mix->attn[0] != val) {
1617 		mix->attn[0] = val;
1618 		change = 1;
1619 	}
1620 	if (change && mix->epcm) {
1621 		if (mix->epcm->voices[ch]) {
1622 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[ch]->number, mix->attn[0]);
1623 		}
1624 	}
1625 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1626 	return change;
1627 }
1628 
1629 static struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
1630 {
1631 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1632 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1633 	.name =         "Multichannel PCM Volume",
1634 	.count =	16,
1635 	.info =         snd_emu10k1_efx_attn_info,
1636 	.get =          snd_emu10k1_efx_attn_get,
1637 	.put =          snd_emu10k1_efx_attn_put
1638 };
1639 
1640 #define snd_emu10k1_shared_spdif_info	snd_ctl_boolean_mono_info
1641 
1642 static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
1643 					struct snd_ctl_elem_value *ucontrol)
1644 {
1645 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1646 
1647 	if (emu->audigy)
1648 		ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
1649 	else
1650 		ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0;
1651 	if (emu->card_capabilities->invert_shared_spdif)
1652 		ucontrol->value.integer.value[0] =
1653 			!ucontrol->value.integer.value[0];
1654 
1655 	return 0;
1656 }
1657 
1658 static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
1659 					struct snd_ctl_elem_value *ucontrol)
1660 {
1661 	unsigned long flags;
1662 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1663 	unsigned int reg, val, sw;
1664 	int change = 0;
1665 
1666 	sw = ucontrol->value.integer.value[0];
1667 	if (emu->card_capabilities->invert_shared_spdif)
1668 		sw = !sw;
1669 	spin_lock_irqsave(&emu->reg_lock, flags);
1670 	if ( emu->card_capabilities->i2c_adc) {
1671 		/* Do nothing for Audigy 2 ZS Notebook */
1672 	} else if (emu->audigy) {
1673 		reg = inl(emu->port + A_IOCFG);
1674 		val = sw ? A_IOCFG_GPOUT0 : 0;
1675 		change = (reg & A_IOCFG_GPOUT0) != val;
1676 		if (change) {
1677 			reg &= ~A_IOCFG_GPOUT0;
1678 			reg |= val;
1679 			outl(reg | val, emu->port + A_IOCFG);
1680 		}
1681 	}
1682 	reg = inl(emu->port + HCFG);
1683 	val = sw ? HCFG_GPOUT0 : 0;
1684 	change |= (reg & HCFG_GPOUT0) != val;
1685 	if (change) {
1686 		reg &= ~HCFG_GPOUT0;
1687 		reg |= val;
1688 		outl(reg | val, emu->port + HCFG);
1689 	}
1690 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1691 	return change;
1692 }
1693 
1694 static struct snd_kcontrol_new snd_emu10k1_shared_spdif =
1695 {
1696 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1697 	.name =		"SB Live Analog/Digital Output Jack",
1698 	.info =		snd_emu10k1_shared_spdif_info,
1699 	.get =		snd_emu10k1_shared_spdif_get,
1700 	.put =		snd_emu10k1_shared_spdif_put
1701 };
1702 
1703 static struct snd_kcontrol_new snd_audigy_shared_spdif =
1704 {
1705 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1706 	.name =		"Audigy Analog/Digital Output Jack",
1707 	.info =		snd_emu10k1_shared_spdif_info,
1708 	.get =		snd_emu10k1_shared_spdif_get,
1709 	.put =		snd_emu10k1_shared_spdif_put
1710 };
1711 
1712 /* workaround for too low volume on Audigy due to 16bit/24bit conversion */
1713 
1714 #define snd_audigy_capture_boost_info	snd_ctl_boolean_mono_info
1715 
1716 static int snd_audigy_capture_boost_get(struct snd_kcontrol *kcontrol,
1717 					struct snd_ctl_elem_value *ucontrol)
1718 {
1719 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1720 	unsigned int val;
1721 
1722 	/* FIXME: better to use a cached version */
1723 	val = snd_ac97_read(emu->ac97, AC97_REC_GAIN);
1724 	ucontrol->value.integer.value[0] = !!val;
1725 	return 0;
1726 }
1727 
1728 static int snd_audigy_capture_boost_put(struct snd_kcontrol *kcontrol,
1729 					struct snd_ctl_elem_value *ucontrol)
1730 {
1731 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1732 	unsigned int val;
1733 
1734 	if (ucontrol->value.integer.value[0])
1735 		val = 0x0f0f;
1736 	else
1737 		val = 0;
1738 	return snd_ac97_update(emu->ac97, AC97_REC_GAIN, val);
1739 }
1740 
1741 static struct snd_kcontrol_new snd_audigy_capture_boost =
1742 {
1743 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1744 	.name =		"Mic Extra Boost",
1745 	.info =		snd_audigy_capture_boost_info,
1746 	.get =		snd_audigy_capture_boost_get,
1747 	.put =		snd_audigy_capture_boost_put
1748 };
1749 
1750 
1751 /*
1752  */
1753 static void snd_emu10k1_mixer_free_ac97(struct snd_ac97 *ac97)
1754 {
1755 	struct snd_emu10k1 *emu = ac97->private_data;
1756 	emu->ac97 = NULL;
1757 }
1758 
1759 /*
1760  */
1761 static int remove_ctl(struct snd_card *card, const char *name)
1762 {
1763 	struct snd_ctl_elem_id id;
1764 	memset(&id, 0, sizeof(id));
1765 	strcpy(id.name, name);
1766 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1767 	return snd_ctl_remove_id(card, &id);
1768 }
1769 
1770 static struct snd_kcontrol *ctl_find(struct snd_card *card, const char *name)
1771 {
1772 	struct snd_ctl_elem_id sid;
1773 	memset(&sid, 0, sizeof(sid));
1774 	strcpy(sid.name, name);
1775 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1776 	return snd_ctl_find_id(card, &sid);
1777 }
1778 
1779 static int rename_ctl(struct snd_card *card, const char *src, const char *dst)
1780 {
1781 	struct snd_kcontrol *kctl = ctl_find(card, src);
1782 	if (kctl) {
1783 		strcpy(kctl->id.name, dst);
1784 		return 0;
1785 	}
1786 	return -ENOENT;
1787 }
1788 
1789 int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
1790 		      int pcm_device, int multi_device)
1791 {
1792 	int err, pcm;
1793 	struct snd_kcontrol *kctl;
1794 	struct snd_card *card = emu->card;
1795 	char **c;
1796 	static char *emu10k1_remove_ctls[] = {
1797 		/* no AC97 mono, surround, center/lfe */
1798 		"Master Mono Playback Switch",
1799 		"Master Mono Playback Volume",
1800 		"PCM Out Path & Mute",
1801 		"Mono Output Select",
1802 		"Surround Playback Switch",
1803 		"Surround Playback Volume",
1804 		"Center Playback Switch",
1805 		"Center Playback Volume",
1806 		"LFE Playback Switch",
1807 		"LFE Playback Volume",
1808 		NULL
1809 	};
1810 	static char *emu10k1_rename_ctls[] = {
1811 		"Surround Digital Playback Volume", "Surround Playback Volume",
1812 		"Center Digital Playback Volume", "Center Playback Volume",
1813 		"LFE Digital Playback Volume", "LFE Playback Volume",
1814 		NULL
1815 	};
1816 	static char *audigy_remove_ctls[] = {
1817 		/* Master/PCM controls on ac97 of Audigy has no effect */
1818 		/* On the Audigy2 the AC97 playback is piped into
1819 		 * the Philips ADC for 24bit capture */
1820 		"PCM Playback Switch",
1821 		"PCM Playback Volume",
1822 		"Master Playback Switch",
1823 		"Master Playback Volume",
1824 		"PCM Out Path & Mute",
1825 		"Mono Output Select",
1826 		/* remove unused AC97 capture controls */
1827 		"Capture Source",
1828 		"Capture Switch",
1829 		"Capture Volume",
1830 		"Mic Select",
1831 		"Headphone Playback Switch",
1832 		"Headphone Playback Volume",
1833 		"3D Control - Center",
1834 		"3D Control - Depth",
1835 		"3D Control - Switch",
1836 		"Video Playback Switch",
1837 		"Video Playback Volume",
1838 		"Mic Playback Switch",
1839 		"Mic Playback Volume",
1840 		"External Amplifier",
1841 		NULL
1842 	};
1843 	static char *audigy_rename_ctls[] = {
1844 		/* use conventional names */
1845 		"Wave Playback Volume", "PCM Playback Volume",
1846 		/* "Wave Capture Volume", "PCM Capture Volume", */
1847 		"Wave Master Playback Volume", "Master Playback Volume",
1848 		"AMic Playback Volume", "Mic Playback Volume",
1849 		"Master Mono Playback Switch", "Phone Output Playback Switch",
1850 		"Master Mono Playback Volume", "Phone Output Playback Volume",
1851 		NULL
1852 	};
1853 	static char *audigy_rename_ctls_i2c_adc[] = {
1854 		//"Analog Mix Capture Volume","OLD Analog Mix Capture Volume",
1855 		"Line Capture Volume", "Analog Mix Capture Volume",
1856 		"Wave Playback Volume", "OLD PCM Playback Volume",
1857 		"Wave Master Playback Volume", "Master Playback Volume",
1858 		"AMic Playback Volume", "Old Mic Playback Volume",
1859 		"CD Capture Volume", "IEC958 Optical Capture Volume",
1860 		NULL
1861 	};
1862 	static char *audigy_remove_ctls_i2c_adc[] = {
1863 		/* On the Audigy2 ZS Notebook
1864 		 * Capture via WM8775  */
1865 		"Mic Capture Volume",
1866 		"Analog Mix Capture Volume",
1867 		"Aux Capture Volume",
1868 		"IEC958 Optical Capture Volume",
1869 		NULL
1870 	};
1871 	static char *audigy_remove_ctls_1361t_adc[] = {
1872 		/* On the Audigy2 the AC97 playback is piped into
1873 		 * the Philips ADC for 24bit capture */
1874 		"PCM Playback Switch",
1875 		"PCM Playback Volume",
1876 		"Capture Source",
1877 		"Capture Switch",
1878 		"Capture Volume",
1879 		"Mic Capture Volume",
1880 		"Headphone Playback Switch",
1881 		"Headphone Playback Volume",
1882 		"3D Control - Center",
1883 		"3D Control - Depth",
1884 		"3D Control - Switch",
1885 		"Line2 Playback Volume",
1886 		"Line2 Capture Volume",
1887 		NULL
1888 	};
1889 	static char *audigy_rename_ctls_1361t_adc[] = {
1890 		"Master Playback Switch", "Master Capture Switch",
1891 		"Master Playback Volume", "Master Capture Volume",
1892 		"Wave Master Playback Volume", "Master Playback Volume",
1893 		"Beep Playback Switch", "Beep Capture Switch",
1894 		"Beep Playback Volume", "Beep Capture Volume",
1895 		"Phone Playback Switch", "Phone Capture Switch",
1896 		"Phone Playback Volume", "Phone Capture Volume",
1897 		"Mic Playback Switch", "Mic Capture Switch",
1898 		"Mic Playback Volume", "Mic Capture Volume",
1899 		"Line Playback Switch", "Line Capture Switch",
1900 		"Line Playback Volume", "Line Capture Volume",
1901 		"CD Playback Switch", "CD Capture Switch",
1902 		"CD Playback Volume", "CD Capture Volume",
1903 		"Aux Playback Switch", "Aux Capture Switch",
1904 		"Aux Playback Volume", "Aux Capture Volume",
1905 		"Video Playback Switch", "Video Capture Switch",
1906 		"Video Playback Volume", "Video Capture Volume",
1907 		"Master Mono Playback Switch", "Phone Output Playback Switch",
1908 		"Master Mono Playback Volume", "Phone Output Playback Volume",
1909 		NULL
1910 	};
1911 
1912 	if (emu->card_capabilities->ac97_chip) {
1913 		struct snd_ac97_bus *pbus;
1914 		struct snd_ac97_template ac97;
1915 		static struct snd_ac97_bus_ops ops = {
1916 			.write = snd_emu10k1_ac97_write,
1917 			.read = snd_emu10k1_ac97_read,
1918 		};
1919 
1920 		if ((err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus)) < 0)
1921 			return err;
1922 		pbus->no_vra = 1; /* we don't need VRA */
1923 
1924 		memset(&ac97, 0, sizeof(ac97));
1925 		ac97.private_data = emu;
1926 		ac97.private_free = snd_emu10k1_mixer_free_ac97;
1927 		ac97.scaps = AC97_SCAP_NO_SPDIF;
1928 		if ((err = snd_ac97_mixer(pbus, &ac97, &emu->ac97)) < 0) {
1929 			if (emu->card_capabilities->ac97_chip == 1)
1930 				return err;
1931 			dev_info(emu->card->dev,
1932 				 "AC97 is optional on this board\n");
1933 			dev_info(emu->card->dev,
1934 				 "Proceeding without ac97 mixers...\n");
1935 			snd_device_free(emu->card, pbus);
1936 			goto no_ac97; /* FIXME: get rid of ugly gotos.. */
1937 		}
1938 		if (emu->audigy) {
1939 			/* set master volume to 0 dB */
1940 			snd_ac97_write_cache(emu->ac97, AC97_MASTER, 0x0000);
1941 			/* set capture source to mic */
1942 			snd_ac97_write_cache(emu->ac97, AC97_REC_SEL, 0x0000);
1943 			/* set mono output (TAD) to mic */
1944 			snd_ac97_update_bits(emu->ac97, AC97_GENERAL_PURPOSE,
1945 				0x0200, 0x0200);
1946 			if (emu->card_capabilities->adc_1361t)
1947 				c = audigy_remove_ctls_1361t_adc;
1948 			else
1949 				c = audigy_remove_ctls;
1950 		} else {
1951 			/*
1952 			 * Credits for cards based on STAC9758:
1953 			 *   James Courtier-Dutton <James@superbug.demon.co.uk>
1954 			 *   Voluspa <voluspa@comhem.se>
1955 			 */
1956 			if (emu->ac97->id == AC97_ID_STAC9758) {
1957 				emu->rear_ac97 = 1;
1958 				snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE|AC97SLOT_REAR_LEFT|AC97SLOT_REAR_RIGHT);
1959 				snd_ac97_write_cache(emu->ac97, AC97_HEADPHONE, 0x0202);
1960 				remove_ctl(card,"Front Playback Volume");
1961 				remove_ctl(card,"Front Playback Switch");
1962 			}
1963 			/* remove unused AC97 controls */
1964 			snd_ac97_write_cache(emu->ac97, AC97_SURROUND_MASTER, 0x0202);
1965 			snd_ac97_write_cache(emu->ac97, AC97_CENTER_LFE_MASTER, 0x0202);
1966 			c = emu10k1_remove_ctls;
1967 		}
1968 		for (; *c; c++)
1969 			remove_ctl(card, *c);
1970 	} else if (emu->card_capabilities->i2c_adc) {
1971 		c = audigy_remove_ctls_i2c_adc;
1972 		for (; *c; c++)
1973 			remove_ctl(card, *c);
1974 	} else {
1975 	no_ac97:
1976 		if (emu->card_capabilities->ecard)
1977 			strcpy(emu->card->mixername, "EMU APS");
1978 		else if (emu->audigy)
1979 			strcpy(emu->card->mixername, "SB Audigy");
1980 		else
1981 			strcpy(emu->card->mixername, "Emu10k1");
1982 	}
1983 
1984 	if (emu->audigy)
1985 		if (emu->card_capabilities->adc_1361t)
1986 			c = audigy_rename_ctls_1361t_adc;
1987 		else if (emu->card_capabilities->i2c_adc)
1988 			c = audigy_rename_ctls_i2c_adc;
1989 		else
1990 			c = audigy_rename_ctls;
1991 	else
1992 		c = emu10k1_rename_ctls;
1993 	for (; *c; c += 2)
1994 		rename_ctl(card, c[0], c[1]);
1995 
1996 	if (emu->card_capabilities->subsystem == 0x80401102) { /* SB Live! Platinum CT4760P */
1997 		remove_ctl(card, "Center Playback Volume");
1998 		remove_ctl(card, "LFE Playback Volume");
1999 		remove_ctl(card, "Wave Center Playback Volume");
2000 		remove_ctl(card, "Wave LFE Playback Volume");
2001 	}
2002 	if (emu->card_capabilities->subsystem == 0x20071102) {  /* Audigy 4 Pro */
2003 		rename_ctl(card, "Line2 Capture Volume", "Line1/Mic Capture Volume");
2004 		rename_ctl(card, "Analog Mix Capture Volume", "Line2 Capture Volume");
2005 		rename_ctl(card, "Aux2 Capture Volume", "Line3 Capture Volume");
2006 		rename_ctl(card, "Mic Capture Volume", "Unknown1 Capture Volume");
2007 	}
2008 	if ((kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu)) == NULL)
2009 		return -ENOMEM;
2010 	kctl->id.device = pcm_device;
2011 	if ((err = snd_ctl_add(card, kctl)))
2012 		return err;
2013 	if ((kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu)) == NULL)
2014 		return -ENOMEM;
2015 	kctl->id.device = pcm_device;
2016 	if ((err = snd_ctl_add(card, kctl)))
2017 		return err;
2018 	if ((kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu)) == NULL)
2019 		return -ENOMEM;
2020 	kctl->id.device = pcm_device;
2021 	if ((err = snd_ctl_add(card, kctl)))
2022 		return err;
2023 
2024 	if ((kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu)) == NULL)
2025 		return -ENOMEM;
2026 	kctl->id.device = multi_device;
2027 	if ((err = snd_ctl_add(card, kctl)))
2028 		return err;
2029 
2030 	if ((kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu)) == NULL)
2031 		return -ENOMEM;
2032 	kctl->id.device = multi_device;
2033 	if ((err = snd_ctl_add(card, kctl)))
2034 		return err;
2035 
2036 	if ((kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu)) == NULL)
2037 		return -ENOMEM;
2038 	kctl->id.device = multi_device;
2039 	if ((err = snd_ctl_add(card, kctl)))
2040 		return err;
2041 
2042 	/* initialize the routing and volume table for each pcm playback stream */
2043 	for (pcm = 0; pcm < 32; pcm++) {
2044 		struct snd_emu10k1_pcm_mixer *mix;
2045 		int v;
2046 
2047 		mix = &emu->pcm_mixer[pcm];
2048 		mix->epcm = NULL;
2049 
2050 		for (v = 0; v < 4; v++)
2051 			mix->send_routing[0][v] =
2052 				mix->send_routing[1][v] =
2053 				mix->send_routing[2][v] = v;
2054 
2055 		memset(&mix->send_volume, 0, sizeof(mix->send_volume));
2056 		mix->send_volume[0][0] = mix->send_volume[0][1] =
2057 		mix->send_volume[1][0] = mix->send_volume[2][1] = 255;
2058 
2059 		mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff;
2060 	}
2061 
2062 	/* initialize the routing and volume table for the multichannel playback stream */
2063 	for (pcm = 0; pcm < NUM_EFX_PLAYBACK; pcm++) {
2064 		struct snd_emu10k1_pcm_mixer *mix;
2065 		int v;
2066 
2067 		mix = &emu->efx_pcm_mixer[pcm];
2068 		mix->epcm = NULL;
2069 
2070 		mix->send_routing[0][0] = pcm;
2071 		mix->send_routing[0][1] = (pcm == 0) ? 1 : 0;
2072 		for (v = 0; v < 2; v++)
2073 			mix->send_routing[0][2+v] = 13+v;
2074 		if (emu->audigy)
2075 			for (v = 0; v < 4; v++)
2076 				mix->send_routing[0][4+v] = 60+v;
2077 
2078 		memset(&mix->send_volume, 0, sizeof(mix->send_volume));
2079 		mix->send_volume[0][0]  = 255;
2080 
2081 		mix->attn[0] = 0xffff;
2082 	}
2083 
2084 	if (! emu->card_capabilities->ecard) { /* FIXME: APS has these controls? */
2085 		/* sb live! and audigy */
2086 		if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu)) == NULL)
2087 			return -ENOMEM;
2088 		if (!emu->audigy)
2089 			kctl->id.device = emu->pcm_efx->device;
2090 		if ((err = snd_ctl_add(card, kctl)))
2091 			return err;
2092 		if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu)) == NULL)
2093 			return -ENOMEM;
2094 		if (!emu->audigy)
2095 			kctl->id.device = emu->pcm_efx->device;
2096 		if ((err = snd_ctl_add(card, kctl)))
2097 			return err;
2098 	}
2099 
2100 	if (emu->card_capabilities->emu_model) {
2101 		;  /* Disable the snd_audigy_spdif_shared_spdif */
2102 	} else if (emu->audigy) {
2103 		if ((kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu)) == NULL)
2104 			return -ENOMEM;
2105 		if ((err = snd_ctl_add(card, kctl)))
2106 			return err;
2107 #if 0
2108 		if ((kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu)) == NULL)
2109 			return -ENOMEM;
2110 		if ((err = snd_ctl_add(card, kctl)))
2111 			return err;
2112 #endif
2113 	} else if (! emu->card_capabilities->ecard) {
2114 		/* sb live! */
2115 		if ((kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu)) == NULL)
2116 			return -ENOMEM;
2117 		if ((err = snd_ctl_add(card, kctl)))
2118 			return err;
2119 	}
2120 	if (emu->card_capabilities->ca0151_chip) { /* P16V */
2121 		if ((err = snd_p16v_mixer(emu)))
2122 			return err;
2123 	}
2124 
2125 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
2126 		/* 1616(m) cardbus */
2127 		int i;
2128 
2129 		for (i = 0; i < ARRAY_SIZE(snd_emu1616_output_enum_ctls); i++) {
2130 			err = snd_ctl_add(card,
2131 				snd_ctl_new1(&snd_emu1616_output_enum_ctls[i],
2132 					     emu));
2133 			if (err < 0)
2134 				return err;
2135 		}
2136 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_input_enum_ctls); i++) {
2137 			err = snd_ctl_add(card,
2138 				snd_ctl_new1(&snd_emu1010_input_enum_ctls[i],
2139 					     emu));
2140 			if (err < 0)
2141 				return err;
2142 		}
2143 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads) - 2; i++) {
2144 			err = snd_ctl_add(card,
2145 				snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
2146 			if (err < 0)
2147 				return err;
2148 		}
2149 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads) - 2; i++) {
2150 			err = snd_ctl_add(card,
2151 				snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
2152 			if (err < 0)
2153 				return err;
2154 		}
2155 		err = snd_ctl_add(card,
2156 			snd_ctl_new1(&snd_emu1010_internal_clock, emu));
2157 		if (err < 0)
2158 			return err;
2159 		err = snd_ctl_add(card,
2160 			snd_ctl_new1(&snd_emu1010_optical_out, emu));
2161 		if (err < 0)
2162 			return err;
2163 		err = snd_ctl_add(card,
2164 			snd_ctl_new1(&snd_emu1010_optical_in, emu));
2165 		if (err < 0)
2166 			return err;
2167 
2168 	} else if (emu->card_capabilities->emu_model) {
2169 		/* all other e-mu cards for now */
2170 		int i;
2171 
2172 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_output_enum_ctls); i++) {
2173 			err = snd_ctl_add(card,
2174 				snd_ctl_new1(&snd_emu1010_output_enum_ctls[i],
2175 					     emu));
2176 			if (err < 0)
2177 				return err;
2178 		}
2179 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_input_enum_ctls); i++) {
2180 			err = snd_ctl_add(card,
2181 				snd_ctl_new1(&snd_emu1010_input_enum_ctls[i],
2182 					     emu));
2183 			if (err < 0)
2184 				return err;
2185 		}
2186 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads); i++) {
2187 			err = snd_ctl_add(card,
2188 				snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
2189 			if (err < 0)
2190 				return err;
2191 		}
2192 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads); i++) {
2193 			err = snd_ctl_add(card,
2194 				snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
2195 			if (err < 0)
2196 				return err;
2197 		}
2198 		err = snd_ctl_add(card,
2199 			snd_ctl_new1(&snd_emu1010_internal_clock, emu));
2200 		if (err < 0)
2201 			return err;
2202 		err = snd_ctl_add(card,
2203 			snd_ctl_new1(&snd_emu1010_optical_out, emu));
2204 		if (err < 0)
2205 			return err;
2206 		err = snd_ctl_add(card,
2207 			snd_ctl_new1(&snd_emu1010_optical_in, emu));
2208 		if (err < 0)
2209 			return err;
2210 	}
2211 
2212 	if ( emu->card_capabilities->i2c_adc) {
2213 		int i;
2214 
2215 		err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_capture_source, emu));
2216 		if (err < 0)
2217 			return err;
2218 
2219 		for (i = 0; i < ARRAY_SIZE(snd_audigy_i2c_volume_ctls); i++) {
2220 			err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_volume_ctls[i], emu));
2221 			if (err < 0)
2222 				return err;
2223 		}
2224 	}
2225 
2226 	if (emu->card_capabilities->ac97_chip && emu->audigy) {
2227 		err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_capture_boost,
2228 						     emu));
2229 		if (err < 0)
2230 			return err;
2231 	}
2232 
2233 	return 0;
2234 }
2235