xref: /openbmc/linux/sound/pci/emu10k1/emumixer.c (revision e0bf6c5c)
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_audigy_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
810 					  struct snd_ctl_elem_info *uinfo)
811 {
812 #if 0
813 	static const char * const texts[4] = {
814 		"Unknown1", "Unknown2", "Mic", "Line"
815 	};
816 #endif
817 	static const char * const texts[2] = {
818 		"Mic", "Line"
819 	};
820 
821 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
822 }
823 
824 static int snd_audigy_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
825 					struct snd_ctl_elem_value *ucontrol)
826 {
827 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
828 
829 	ucontrol->value.enumerated.item[0] = emu->i2c_capture_source;
830 	return 0;
831 }
832 
833 static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
834 					struct snd_ctl_elem_value *ucontrol)
835 {
836 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
837 	unsigned int source_id;
838 	unsigned int ngain, ogain;
839 	u32 gpio;
840 	int change = 0;
841 	unsigned long flags;
842 	u32 source;
843 	/* If the capture source has changed,
844 	 * update the capture volume from the cached value
845 	 * for the particular source.
846 	 */
847 	source_id = ucontrol->value.enumerated.item[0];
848 	/* Limit: uinfo->value.enumerated.items = 2; */
849 	/*        emu->i2c_capture_volume */
850 	if (source_id >= 2)
851 		return -EINVAL;
852 	change = (emu->i2c_capture_source != source_id);
853 	if (change) {
854 		snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */
855 		spin_lock_irqsave(&emu->emu_lock, flags);
856 		gpio = inl(emu->port + A_IOCFG);
857 		if (source_id==0)
858 			outl(gpio | 0x4, emu->port + A_IOCFG);
859 		else
860 			outl(gpio & ~0x4, emu->port + A_IOCFG);
861 		spin_unlock_irqrestore(&emu->emu_lock, flags);
862 
863 		ngain = emu->i2c_capture_volume[source_id][0]; /* Left */
864 		ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
865 		if (ngain != ogain)
866 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff));
867 		ngain = emu->i2c_capture_volume[source_id][1]; /* Right */
868 		ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Right */
869 		if (ngain != ogain)
870 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
871 
872 		source = 1 << (source_id + 2);
873 		snd_emu10k1_i2c_write(emu, ADC_MUX, source); /* Set source */
874 		emu->i2c_capture_source = source_id;
875 	}
876         return change;
877 }
878 
879 static struct snd_kcontrol_new snd_audigy_i2c_capture_source =
880 {
881 		.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
882 		.name =		"Capture Source",
883 		.info =		snd_audigy_i2c_capture_source_info,
884 		.get =		snd_audigy_i2c_capture_source_get,
885 		.put =		snd_audigy_i2c_capture_source_put
886 };
887 
888 static int snd_audigy_i2c_volume_info(struct snd_kcontrol *kcontrol,
889 				  struct snd_ctl_elem_info *uinfo)
890 {
891 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
892 	uinfo->count = 2;
893 	uinfo->value.integer.min = 0;
894 	uinfo->value.integer.max = 255;
895 	return 0;
896 }
897 
898 static int snd_audigy_i2c_volume_get(struct snd_kcontrol *kcontrol,
899 				 struct snd_ctl_elem_value *ucontrol)
900 {
901 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
902 	unsigned int source_id;
903 
904 	source_id = kcontrol->private_value;
905 	/* Limit: emu->i2c_capture_volume */
906         /*        capture_source: uinfo->value.enumerated.items = 2 */
907 	if (source_id >= 2)
908 		return -EINVAL;
909 
910 	ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0];
911 	ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1];
912 	return 0;
913 }
914 
915 static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol,
916 				 struct snd_ctl_elem_value *ucontrol)
917 {
918 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
919 	unsigned int ogain;
920 	unsigned int ngain;
921 	unsigned int source_id;
922 	int change = 0;
923 
924 	source_id = kcontrol->private_value;
925 	/* Limit: emu->i2c_capture_volume */
926         /*        capture_source: uinfo->value.enumerated.items = 2 */
927 	if (source_id >= 2)
928 		return -EINVAL;
929 	ogain = emu->i2c_capture_volume[source_id][0]; /* Left */
930 	ngain = ucontrol->value.integer.value[0];
931 	if (ngain > 0xff)
932 		return 0;
933 	if (ogain != ngain) {
934 		if (emu->i2c_capture_source == source_id)
935 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) );
936 		emu->i2c_capture_volume[source_id][0] = ngain;
937 		change = 1;
938 	}
939 	ogain = emu->i2c_capture_volume[source_id][1]; /* Right */
940 	ngain = ucontrol->value.integer.value[1];
941 	if (ngain > 0xff)
942 		return 0;
943 	if (ogain != ngain) {
944 		if (emu->i2c_capture_source == source_id)
945 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
946 		emu->i2c_capture_volume[source_id][1] = ngain;
947 		change = 1;
948 	}
949 
950 	return change;
951 }
952 
953 #define I2C_VOLUME(xname,chid) \
954 {								\
955 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
956 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |		\
957 	          SNDRV_CTL_ELEM_ACCESS_TLV_READ,		\
958 	.info =  snd_audigy_i2c_volume_info,			\
959 	.get =   snd_audigy_i2c_volume_get,			\
960 	.put =   snd_audigy_i2c_volume_put,			\
961 	.tlv = { .p = snd_audigy_db_scale2 },			\
962 	.private_value = chid					\
963 }
964 
965 
966 static struct snd_kcontrol_new snd_audigy_i2c_volume_ctls[] = {
967 	I2C_VOLUME("Mic Capture Volume", 0),
968 	I2C_VOLUME("Line Capture Volume", 0)
969 };
970 
971 #if 0
972 static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
973 {
974 	static const char * const texts[] = {"44100", "48000", "96000"};
975 
976 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
977 }
978 
979 static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
980                                  struct snd_ctl_elem_value *ucontrol)
981 {
982 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
983 	unsigned int tmp;
984 	unsigned long flags;
985 
986 
987 	spin_lock_irqsave(&emu->reg_lock, flags);
988 	tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
989 	switch (tmp & A_SPDIF_RATE_MASK) {
990 	case A_SPDIF_44100:
991 		ucontrol->value.enumerated.item[0] = 0;
992 		break;
993 	case A_SPDIF_48000:
994 		ucontrol->value.enumerated.item[0] = 1;
995 		break;
996 	case A_SPDIF_96000:
997 		ucontrol->value.enumerated.item[0] = 2;
998 		break;
999 	default:
1000 		ucontrol->value.enumerated.item[0] = 1;
1001 	}
1002 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1003 	return 0;
1004 }
1005 
1006 static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
1007                                  struct snd_ctl_elem_value *ucontrol)
1008 {
1009 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1010 	int change;
1011 	unsigned int reg, val, tmp;
1012 	unsigned long flags;
1013 
1014 	switch(ucontrol->value.enumerated.item[0]) {
1015 	case 0:
1016 		val = A_SPDIF_44100;
1017 		break;
1018 	case 1:
1019 		val = A_SPDIF_48000;
1020 		break;
1021 	case 2:
1022 		val = A_SPDIF_96000;
1023 		break;
1024 	default:
1025 		val = A_SPDIF_48000;
1026 		break;
1027 	}
1028 
1029 
1030 	spin_lock_irqsave(&emu->reg_lock, flags);
1031 	reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
1032 	tmp = reg & ~A_SPDIF_RATE_MASK;
1033 	tmp |= val;
1034 	if ((change = (tmp != reg)))
1035 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
1036 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1037 	return change;
1038 }
1039 
1040 static struct snd_kcontrol_new snd_audigy_spdif_output_rate =
1041 {
1042 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
1043 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1044 	.name =         "Audigy SPDIF Output Sample Rate",
1045 	.count =	1,
1046 	.info =         snd_audigy_spdif_output_rate_info,
1047 	.get =          snd_audigy_spdif_output_rate_get,
1048 	.put =          snd_audigy_spdif_output_rate_put
1049 };
1050 #endif
1051 
1052 static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
1053                                  struct snd_ctl_elem_value *ucontrol)
1054 {
1055 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1056 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1057 	int change;
1058 	unsigned int val;
1059 	unsigned long flags;
1060 
1061 	/* Limit: emu->spdif_bits */
1062 	if (idx >= 3)
1063 		return -EINVAL;
1064 	val = (ucontrol->value.iec958.status[0] << 0) |
1065 	      (ucontrol->value.iec958.status[1] << 8) |
1066 	      (ucontrol->value.iec958.status[2] << 16) |
1067 	      (ucontrol->value.iec958.status[3] << 24);
1068 	spin_lock_irqsave(&emu->reg_lock, flags);
1069 	change = val != emu->spdif_bits[idx];
1070 	if (change) {
1071 		snd_emu10k1_ptr_write(emu, SPCS0 + idx, 0, val);
1072 		emu->spdif_bits[idx] = val;
1073 	}
1074 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1075 	return change;
1076 }
1077 
1078 static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
1079 {
1080 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1081 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1082 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1083 	.count =	3,
1084 	.info =         snd_emu10k1_spdif_info,
1085 	.get =          snd_emu10k1_spdif_get_mask
1086 };
1087 
1088 static struct snd_kcontrol_new snd_emu10k1_spdif_control =
1089 {
1090 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1091 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1092 	.count =	3,
1093 	.info =         snd_emu10k1_spdif_info,
1094 	.get =          snd_emu10k1_spdif_get,
1095 	.put =          snd_emu10k1_spdif_put
1096 };
1097 
1098 
1099 static void update_emu10k1_fxrt(struct snd_emu10k1 *emu, int voice, unsigned char *route)
1100 {
1101 	if (emu->audigy) {
1102 		snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
1103 				      snd_emu10k1_compose_audigy_fxrt1(route));
1104 		snd_emu10k1_ptr_write(emu, A_FXRT2, voice,
1105 				      snd_emu10k1_compose_audigy_fxrt2(route));
1106 	} else {
1107 		snd_emu10k1_ptr_write(emu, FXRT, voice,
1108 				      snd_emu10k1_compose_send_routing(route));
1109 	}
1110 }
1111 
1112 static void update_emu10k1_send_volume(struct snd_emu10k1 *emu, int voice, unsigned char *volume)
1113 {
1114 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_A, voice, volume[0]);
1115 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_B, voice, volume[1]);
1116 	snd_emu10k1_ptr_write(emu, PSST_FXSENDAMOUNT_C, voice, volume[2]);
1117 	snd_emu10k1_ptr_write(emu, DSL_FXSENDAMOUNT_D, voice, volume[3]);
1118 	if (emu->audigy) {
1119 		unsigned int val = ((unsigned int)volume[4] << 24) |
1120 			((unsigned int)volume[5] << 16) |
1121 			((unsigned int)volume[6] << 8) |
1122 			(unsigned int)volume[7];
1123 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, val);
1124 	}
1125 }
1126 
1127 /* PCM stream controls */
1128 
1129 static int snd_emu10k1_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1130 {
1131 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1132 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1133 	uinfo->count = emu->audigy ? 3*8 : 3*4;
1134 	uinfo->value.integer.min = 0;
1135 	uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
1136 	return 0;
1137 }
1138 
1139 static int snd_emu10k1_send_routing_get(struct snd_kcontrol *kcontrol,
1140                                         struct snd_ctl_elem_value *ucontrol)
1141 {
1142 	unsigned long flags;
1143 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1144 	struct snd_emu10k1_pcm_mixer *mix =
1145 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1146 	int voice, idx;
1147 	int num_efx = emu->audigy ? 8 : 4;
1148 	int mask = emu->audigy ? 0x3f : 0x0f;
1149 
1150 	spin_lock_irqsave(&emu->reg_lock, flags);
1151 	for (voice = 0; voice < 3; voice++)
1152 		for (idx = 0; idx < num_efx; idx++)
1153 			ucontrol->value.integer.value[(voice * num_efx) + idx] =
1154 				mix->send_routing[voice][idx] & mask;
1155 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1156 	return 0;
1157 }
1158 
1159 static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
1160                                         struct snd_ctl_elem_value *ucontrol)
1161 {
1162 	unsigned long flags;
1163 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1164 	struct snd_emu10k1_pcm_mixer *mix =
1165 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1166 	int change = 0, voice, idx, val;
1167 	int num_efx = emu->audigy ? 8 : 4;
1168 	int mask = emu->audigy ? 0x3f : 0x0f;
1169 
1170 	spin_lock_irqsave(&emu->reg_lock, flags);
1171 	for (voice = 0; voice < 3; voice++)
1172 		for (idx = 0; idx < num_efx; idx++) {
1173 			val = ucontrol->value.integer.value[(voice * num_efx) + idx] & mask;
1174 			if (mix->send_routing[voice][idx] != val) {
1175 				mix->send_routing[voice][idx] = val;
1176 				change = 1;
1177 			}
1178 		}
1179 	if (change && mix->epcm) {
1180 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1181 			update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
1182 					    &mix->send_routing[1][0]);
1183 			update_emu10k1_fxrt(emu, mix->epcm->voices[1]->number,
1184 					    &mix->send_routing[2][0]);
1185 		} else if (mix->epcm->voices[0]) {
1186 			update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
1187 					    &mix->send_routing[0][0]);
1188 		}
1189 	}
1190 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1191 	return change;
1192 }
1193 
1194 static struct snd_kcontrol_new snd_emu10k1_send_routing_control =
1195 {
1196 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1197 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1198 	.name =         "EMU10K1 PCM Send Routing",
1199 	.count =	32,
1200 	.info =         snd_emu10k1_send_routing_info,
1201 	.get =          snd_emu10k1_send_routing_get,
1202 	.put =          snd_emu10k1_send_routing_put
1203 };
1204 
1205 static int snd_emu10k1_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1206 {
1207 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1208 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1209 	uinfo->count = emu->audigy ? 3*8 : 3*4;
1210 	uinfo->value.integer.min = 0;
1211 	uinfo->value.integer.max = 255;
1212 	return 0;
1213 }
1214 
1215 static int snd_emu10k1_send_volume_get(struct snd_kcontrol *kcontrol,
1216                                        struct snd_ctl_elem_value *ucontrol)
1217 {
1218 	unsigned long flags;
1219 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1220 	struct snd_emu10k1_pcm_mixer *mix =
1221 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1222 	int idx;
1223 	int num_efx = emu->audigy ? 8 : 4;
1224 
1225 	spin_lock_irqsave(&emu->reg_lock, flags);
1226 	for (idx = 0; idx < 3*num_efx; idx++)
1227 		ucontrol->value.integer.value[idx] = mix->send_volume[idx/num_efx][idx%num_efx];
1228 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1229 	return 0;
1230 }
1231 
1232 static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
1233                                        struct snd_ctl_elem_value *ucontrol)
1234 {
1235 	unsigned long flags;
1236 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1237 	struct snd_emu10k1_pcm_mixer *mix =
1238 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1239 	int change = 0, idx, val;
1240 	int num_efx = emu->audigy ? 8 : 4;
1241 
1242 	spin_lock_irqsave(&emu->reg_lock, flags);
1243 	for (idx = 0; idx < 3*num_efx; idx++) {
1244 		val = ucontrol->value.integer.value[idx] & 255;
1245 		if (mix->send_volume[idx/num_efx][idx%num_efx] != val) {
1246 			mix->send_volume[idx/num_efx][idx%num_efx] = val;
1247 			change = 1;
1248 		}
1249 	}
1250 	if (change && mix->epcm) {
1251 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1252 			update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
1253 						   &mix->send_volume[1][0]);
1254 			update_emu10k1_send_volume(emu, mix->epcm->voices[1]->number,
1255 						   &mix->send_volume[2][0]);
1256 		} else if (mix->epcm->voices[0]) {
1257 			update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
1258 						   &mix->send_volume[0][0]);
1259 		}
1260 	}
1261 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1262 	return change;
1263 }
1264 
1265 static struct snd_kcontrol_new snd_emu10k1_send_volume_control =
1266 {
1267 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1268 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1269 	.name =         "EMU10K1 PCM Send Volume",
1270 	.count =	32,
1271 	.info =         snd_emu10k1_send_volume_info,
1272 	.get =          snd_emu10k1_send_volume_get,
1273 	.put =          snd_emu10k1_send_volume_put
1274 };
1275 
1276 static int snd_emu10k1_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1277 {
1278 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1279 	uinfo->count = 3;
1280 	uinfo->value.integer.min = 0;
1281 	uinfo->value.integer.max = 0xffff;
1282 	return 0;
1283 }
1284 
1285 static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
1286                                 struct snd_ctl_elem_value *ucontrol)
1287 {
1288 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1289 	struct snd_emu10k1_pcm_mixer *mix =
1290 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1291 	unsigned long flags;
1292 	int idx;
1293 
1294 	spin_lock_irqsave(&emu->reg_lock, flags);
1295 	for (idx = 0; idx < 3; idx++)
1296 		ucontrol->value.integer.value[idx] = mix->attn[idx];
1297 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1298 	return 0;
1299 }
1300 
1301 static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
1302 				struct snd_ctl_elem_value *ucontrol)
1303 {
1304 	unsigned long flags;
1305 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1306 	struct snd_emu10k1_pcm_mixer *mix =
1307 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1308 	int change = 0, idx, val;
1309 
1310 	spin_lock_irqsave(&emu->reg_lock, flags);
1311 	for (idx = 0; idx < 3; idx++) {
1312 		val = ucontrol->value.integer.value[idx] & 0xffff;
1313 		if (mix->attn[idx] != val) {
1314 			mix->attn[idx] = val;
1315 			change = 1;
1316 		}
1317 	}
1318 	if (change && mix->epcm) {
1319 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1320 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[1]);
1321 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[1]->number, mix->attn[2]);
1322 		} else if (mix->epcm->voices[0]) {
1323 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[0]);
1324 		}
1325 	}
1326 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1327 	return change;
1328 }
1329 
1330 static struct snd_kcontrol_new snd_emu10k1_attn_control =
1331 {
1332 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1333 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1334 	.name =         "EMU10K1 PCM Volume",
1335 	.count =	32,
1336 	.info =         snd_emu10k1_attn_info,
1337 	.get =          snd_emu10k1_attn_get,
1338 	.put =          snd_emu10k1_attn_put
1339 };
1340 
1341 /* Mutichannel PCM stream controls */
1342 
1343 static int snd_emu10k1_efx_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1344 {
1345 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1346 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1347 	uinfo->count = emu->audigy ? 8 : 4;
1348 	uinfo->value.integer.min = 0;
1349 	uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
1350 	return 0;
1351 }
1352 
1353 static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
1354                                         struct snd_ctl_elem_value *ucontrol)
1355 {
1356 	unsigned long flags;
1357 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1358 	struct snd_emu10k1_pcm_mixer *mix =
1359 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1360 	int idx;
1361 	int num_efx = emu->audigy ? 8 : 4;
1362 	int mask = emu->audigy ? 0x3f : 0x0f;
1363 
1364 	spin_lock_irqsave(&emu->reg_lock, flags);
1365 	for (idx = 0; idx < num_efx; idx++)
1366 		ucontrol->value.integer.value[idx] =
1367 			mix->send_routing[0][idx] & mask;
1368 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1369 	return 0;
1370 }
1371 
1372 static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
1373                                         struct snd_ctl_elem_value *ucontrol)
1374 {
1375 	unsigned long flags;
1376 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1377 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1378 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1379 	int change = 0, idx, val;
1380 	int num_efx = emu->audigy ? 8 : 4;
1381 	int mask = emu->audigy ? 0x3f : 0x0f;
1382 
1383 	spin_lock_irqsave(&emu->reg_lock, flags);
1384 	for (idx = 0; idx < num_efx; idx++) {
1385 		val = ucontrol->value.integer.value[idx] & mask;
1386 		if (mix->send_routing[0][idx] != val) {
1387 			mix->send_routing[0][idx] = val;
1388 			change = 1;
1389 		}
1390 	}
1391 
1392 	if (change && mix->epcm) {
1393 		if (mix->epcm->voices[ch]) {
1394 			update_emu10k1_fxrt(emu, mix->epcm->voices[ch]->number,
1395 					&mix->send_routing[0][0]);
1396 		}
1397 	}
1398 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1399 	return change;
1400 }
1401 
1402 static struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
1403 {
1404 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1405 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1406 	.name =         "Multichannel PCM Send Routing",
1407 	.count =	16,
1408 	.info =         snd_emu10k1_efx_send_routing_info,
1409 	.get =          snd_emu10k1_efx_send_routing_get,
1410 	.put =          snd_emu10k1_efx_send_routing_put
1411 };
1412 
1413 static int snd_emu10k1_efx_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1414 {
1415 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1416 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1417 	uinfo->count = emu->audigy ? 8 : 4;
1418 	uinfo->value.integer.min = 0;
1419 	uinfo->value.integer.max = 255;
1420 	return 0;
1421 }
1422 
1423 static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
1424                                        struct snd_ctl_elem_value *ucontrol)
1425 {
1426 	unsigned long flags;
1427 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1428 	struct snd_emu10k1_pcm_mixer *mix =
1429 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1430 	int idx;
1431 	int num_efx = emu->audigy ? 8 : 4;
1432 
1433 	spin_lock_irqsave(&emu->reg_lock, flags);
1434 	for (idx = 0; idx < num_efx; idx++)
1435 		ucontrol->value.integer.value[idx] = mix->send_volume[0][idx];
1436 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1437 	return 0;
1438 }
1439 
1440 static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
1441                                        struct snd_ctl_elem_value *ucontrol)
1442 {
1443 	unsigned long flags;
1444 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1445 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1446 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1447 	int change = 0, idx, val;
1448 	int num_efx = emu->audigy ? 8 : 4;
1449 
1450 	spin_lock_irqsave(&emu->reg_lock, flags);
1451 	for (idx = 0; idx < num_efx; idx++) {
1452 		val = ucontrol->value.integer.value[idx] & 255;
1453 		if (mix->send_volume[0][idx] != val) {
1454 			mix->send_volume[0][idx] = val;
1455 			change = 1;
1456 		}
1457 	}
1458 	if (change && mix->epcm) {
1459 		if (mix->epcm->voices[ch]) {
1460 			update_emu10k1_send_volume(emu, mix->epcm->voices[ch]->number,
1461 						   &mix->send_volume[0][0]);
1462 		}
1463 	}
1464 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1465 	return change;
1466 }
1467 
1468 
1469 static struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
1470 {
1471 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1472 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1473 	.name =         "Multichannel PCM Send Volume",
1474 	.count =	16,
1475 	.info =         snd_emu10k1_efx_send_volume_info,
1476 	.get =          snd_emu10k1_efx_send_volume_get,
1477 	.put =          snd_emu10k1_efx_send_volume_put
1478 };
1479 
1480 static int snd_emu10k1_efx_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1481 {
1482 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1483 	uinfo->count = 1;
1484 	uinfo->value.integer.min = 0;
1485 	uinfo->value.integer.max = 0xffff;
1486 	return 0;
1487 }
1488 
1489 static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
1490                                 struct snd_ctl_elem_value *ucontrol)
1491 {
1492 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1493 	struct snd_emu10k1_pcm_mixer *mix =
1494 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1495 	unsigned long flags;
1496 
1497 	spin_lock_irqsave(&emu->reg_lock, flags);
1498 	ucontrol->value.integer.value[0] = mix->attn[0];
1499 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1500 	return 0;
1501 }
1502 
1503 static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
1504 				struct snd_ctl_elem_value *ucontrol)
1505 {
1506 	unsigned long flags;
1507 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1508 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1509 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1510 	int change = 0, val;
1511 
1512 	spin_lock_irqsave(&emu->reg_lock, flags);
1513 	val = ucontrol->value.integer.value[0] & 0xffff;
1514 	if (mix->attn[0] != val) {
1515 		mix->attn[0] = val;
1516 		change = 1;
1517 	}
1518 	if (change && mix->epcm) {
1519 		if (mix->epcm->voices[ch]) {
1520 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[ch]->number, mix->attn[0]);
1521 		}
1522 	}
1523 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1524 	return change;
1525 }
1526 
1527 static struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
1528 {
1529 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1530 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1531 	.name =         "Multichannel PCM Volume",
1532 	.count =	16,
1533 	.info =         snd_emu10k1_efx_attn_info,
1534 	.get =          snd_emu10k1_efx_attn_get,
1535 	.put =          snd_emu10k1_efx_attn_put
1536 };
1537 
1538 #define snd_emu10k1_shared_spdif_info	snd_ctl_boolean_mono_info
1539 
1540 static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
1541 					struct snd_ctl_elem_value *ucontrol)
1542 {
1543 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1544 
1545 	if (emu->audigy)
1546 		ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
1547 	else
1548 		ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0;
1549 	if (emu->card_capabilities->invert_shared_spdif)
1550 		ucontrol->value.integer.value[0] =
1551 			!ucontrol->value.integer.value[0];
1552 
1553 	return 0;
1554 }
1555 
1556 static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
1557 					struct snd_ctl_elem_value *ucontrol)
1558 {
1559 	unsigned long flags;
1560 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1561 	unsigned int reg, val, sw;
1562 	int change = 0;
1563 
1564 	sw = ucontrol->value.integer.value[0];
1565 	if (emu->card_capabilities->invert_shared_spdif)
1566 		sw = !sw;
1567 	spin_lock_irqsave(&emu->reg_lock, flags);
1568 	if ( emu->card_capabilities->i2c_adc) {
1569 		/* Do nothing for Audigy 2 ZS Notebook */
1570 	} else if (emu->audigy) {
1571 		reg = inl(emu->port + A_IOCFG);
1572 		val = sw ? A_IOCFG_GPOUT0 : 0;
1573 		change = (reg & A_IOCFG_GPOUT0) != val;
1574 		if (change) {
1575 			reg &= ~A_IOCFG_GPOUT0;
1576 			reg |= val;
1577 			outl(reg | val, emu->port + A_IOCFG);
1578 		}
1579 	}
1580 	reg = inl(emu->port + HCFG);
1581 	val = sw ? HCFG_GPOUT0 : 0;
1582 	change |= (reg & HCFG_GPOUT0) != val;
1583 	if (change) {
1584 		reg &= ~HCFG_GPOUT0;
1585 		reg |= val;
1586 		outl(reg | val, emu->port + HCFG);
1587 	}
1588 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1589 	return change;
1590 }
1591 
1592 static struct snd_kcontrol_new snd_emu10k1_shared_spdif =
1593 {
1594 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1595 	.name =		"SB Live Analog/Digital Output Jack",
1596 	.info =		snd_emu10k1_shared_spdif_info,
1597 	.get =		snd_emu10k1_shared_spdif_get,
1598 	.put =		snd_emu10k1_shared_spdif_put
1599 };
1600 
1601 static struct snd_kcontrol_new snd_audigy_shared_spdif =
1602 {
1603 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1604 	.name =		"Audigy Analog/Digital Output Jack",
1605 	.info =		snd_emu10k1_shared_spdif_info,
1606 	.get =		snd_emu10k1_shared_spdif_get,
1607 	.put =		snd_emu10k1_shared_spdif_put
1608 };
1609 
1610 /* workaround for too low volume on Audigy due to 16bit/24bit conversion */
1611 
1612 #define snd_audigy_capture_boost_info	snd_ctl_boolean_mono_info
1613 
1614 static int snd_audigy_capture_boost_get(struct snd_kcontrol *kcontrol,
1615 					struct snd_ctl_elem_value *ucontrol)
1616 {
1617 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1618 	unsigned int val;
1619 
1620 	/* FIXME: better to use a cached version */
1621 	val = snd_ac97_read(emu->ac97, AC97_REC_GAIN);
1622 	ucontrol->value.integer.value[0] = !!val;
1623 	return 0;
1624 }
1625 
1626 static int snd_audigy_capture_boost_put(struct snd_kcontrol *kcontrol,
1627 					struct snd_ctl_elem_value *ucontrol)
1628 {
1629 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1630 	unsigned int val;
1631 
1632 	if (ucontrol->value.integer.value[0])
1633 		val = 0x0f0f;
1634 	else
1635 		val = 0;
1636 	return snd_ac97_update(emu->ac97, AC97_REC_GAIN, val);
1637 }
1638 
1639 static struct snd_kcontrol_new snd_audigy_capture_boost =
1640 {
1641 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1642 	.name =		"Analog Capture Boost",
1643 	.info =		snd_audigy_capture_boost_info,
1644 	.get =		snd_audigy_capture_boost_get,
1645 	.put =		snd_audigy_capture_boost_put
1646 };
1647 
1648 
1649 /*
1650  */
1651 static void snd_emu10k1_mixer_free_ac97(struct snd_ac97 *ac97)
1652 {
1653 	struct snd_emu10k1 *emu = ac97->private_data;
1654 	emu->ac97 = NULL;
1655 }
1656 
1657 /*
1658  */
1659 static int remove_ctl(struct snd_card *card, const char *name)
1660 {
1661 	struct snd_ctl_elem_id id;
1662 	memset(&id, 0, sizeof(id));
1663 	strcpy(id.name, name);
1664 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1665 	return snd_ctl_remove_id(card, &id);
1666 }
1667 
1668 static struct snd_kcontrol *ctl_find(struct snd_card *card, const char *name)
1669 {
1670 	struct snd_ctl_elem_id sid;
1671 	memset(&sid, 0, sizeof(sid));
1672 	strcpy(sid.name, name);
1673 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1674 	return snd_ctl_find_id(card, &sid);
1675 }
1676 
1677 static int rename_ctl(struct snd_card *card, const char *src, const char *dst)
1678 {
1679 	struct snd_kcontrol *kctl = ctl_find(card, src);
1680 	if (kctl) {
1681 		strcpy(kctl->id.name, dst);
1682 		return 0;
1683 	}
1684 	return -ENOENT;
1685 }
1686 
1687 int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
1688 		      int pcm_device, int multi_device)
1689 {
1690 	int err, pcm;
1691 	struct snd_kcontrol *kctl;
1692 	struct snd_card *card = emu->card;
1693 	char **c;
1694 	static char *emu10k1_remove_ctls[] = {
1695 		/* no AC97 mono, surround, center/lfe */
1696 		"Master Mono Playback Switch",
1697 		"Master Mono Playback Volume",
1698 		"PCM Out Path & Mute",
1699 		"Mono Output Select",
1700 		"Surround Playback Switch",
1701 		"Surround Playback Volume",
1702 		"Center Playback Switch",
1703 		"Center Playback Volume",
1704 		"LFE Playback Switch",
1705 		"LFE Playback Volume",
1706 		NULL
1707 	};
1708 	static char *emu10k1_rename_ctls[] = {
1709 		"Surround Digital Playback Volume", "Surround Playback Volume",
1710 		"Center Digital Playback Volume", "Center Playback Volume",
1711 		"LFE Digital Playback Volume", "LFE Playback Volume",
1712 		NULL
1713 	};
1714 	static char *audigy_remove_ctls[] = {
1715 		/* Master/PCM controls on ac97 of Audigy has no effect */
1716 		/* On the Audigy2 the AC97 playback is piped into
1717 		 * the Philips ADC for 24bit capture */
1718 		"PCM Playback Switch",
1719 		"PCM Playback Volume",
1720 		"Master Mono Playback Switch",
1721 		"Master Mono Playback Volume",
1722 		"Master Playback Switch",
1723 		"Master Playback Volume",
1724 		"PCM Out Path & Mute",
1725 		"Mono Output Select",
1726 		/* remove unused AC97 capture controls */
1727 		"Capture Source",
1728 		"Capture Switch",
1729 		"Capture Volume",
1730 		"Mic Select",
1731 		"Video Playback Switch",
1732 		"Video Playback Volume",
1733 		"Mic Playback Switch",
1734 		"Mic Playback Volume",
1735 		NULL
1736 	};
1737 	static char *audigy_rename_ctls[] = {
1738 		/* use conventional names */
1739 		"Wave Playback Volume", "PCM Playback Volume",
1740 		/* "Wave Capture Volume", "PCM Capture Volume", */
1741 		"Wave Master Playback Volume", "Master Playback Volume",
1742 		"AMic Playback Volume", "Mic Playback Volume",
1743 		NULL
1744 	};
1745 	static char *audigy_rename_ctls_i2c_adc[] = {
1746 		//"Analog Mix Capture Volume","OLD Analog Mix Capture Volume",
1747 		"Line Capture Volume", "Analog Mix Capture Volume",
1748 		"Wave Playback Volume", "OLD PCM Playback Volume",
1749 		"Wave Master Playback Volume", "Master Playback Volume",
1750 		"AMic Playback Volume", "Old Mic Playback Volume",
1751 		"CD Capture Volume", "IEC958 Optical Capture Volume",
1752 		NULL
1753 	};
1754 	static char *audigy_remove_ctls_i2c_adc[] = {
1755 		/* On the Audigy2 ZS Notebook
1756 		 * Capture via WM8775  */
1757 		"Mic Capture Volume",
1758 		"Analog Mix Capture Volume",
1759 		"Aux Capture Volume",
1760 		"IEC958 Optical Capture Volume",
1761 		NULL
1762 	};
1763 	static char *audigy_remove_ctls_1361t_adc[] = {
1764 		/* On the Audigy2 the AC97 playback is piped into
1765 		 * the Philips ADC for 24bit capture */
1766 		"PCM Playback Switch",
1767 		"PCM Playback Volume",
1768 		"Master Mono Playback Switch",
1769 		"Master Mono Playback Volume",
1770 		"Capture Source",
1771 		"Capture Switch",
1772 		"Capture Volume",
1773 		"Mic Capture Volume",
1774 		"Headphone Playback Switch",
1775 		"Headphone Playback Volume",
1776 		"3D Control - Center",
1777 		"3D Control - Depth",
1778 		"3D Control - Switch",
1779 		"Line2 Playback Volume",
1780 		"Line2 Capture Volume",
1781 		NULL
1782 	};
1783 	static char *audigy_rename_ctls_1361t_adc[] = {
1784 		"Master Playback Switch", "Master Capture Switch",
1785 		"Master Playback Volume", "Master Capture Volume",
1786 		"Wave Master Playback Volume", "Master Playback Volume",
1787 		"Beep Playback Switch", "Beep Capture Switch",
1788 		"Beep Playback Volume", "Beep Capture Volume",
1789 		"Phone Playback Switch", "Phone Capture Switch",
1790 		"Phone Playback Volume", "Phone Capture Volume",
1791 		"Mic Playback Switch", "Mic Capture Switch",
1792 		"Mic Playback Volume", "Mic Capture Volume",
1793 		"Line Playback Switch", "Line Capture Switch",
1794 		"Line Playback Volume", "Line Capture Volume",
1795 		"CD Playback Switch", "CD Capture Switch",
1796 		"CD Playback Volume", "CD Capture Volume",
1797 		"Aux Playback Switch", "Aux Capture Switch",
1798 		"Aux Playback Volume", "Aux Capture Volume",
1799 		"Video Playback Switch", "Video Capture Switch",
1800 		"Video Playback Volume", "Video Capture Volume",
1801 
1802 		NULL
1803 	};
1804 
1805 	if (emu->card_capabilities->ac97_chip) {
1806 		struct snd_ac97_bus *pbus;
1807 		struct snd_ac97_template ac97;
1808 		static struct snd_ac97_bus_ops ops = {
1809 			.write = snd_emu10k1_ac97_write,
1810 			.read = snd_emu10k1_ac97_read,
1811 		};
1812 
1813 		if ((err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus)) < 0)
1814 			return err;
1815 		pbus->no_vra = 1; /* we don't need VRA */
1816 
1817 		memset(&ac97, 0, sizeof(ac97));
1818 		ac97.private_data = emu;
1819 		ac97.private_free = snd_emu10k1_mixer_free_ac97;
1820 		ac97.scaps = AC97_SCAP_NO_SPDIF;
1821 		if ((err = snd_ac97_mixer(pbus, &ac97, &emu->ac97)) < 0) {
1822 			if (emu->card_capabilities->ac97_chip == 1)
1823 				return err;
1824 			dev_info(emu->card->dev,
1825 				 "AC97 is optional on this board\n");
1826 			dev_info(emu->card->dev,
1827 				 "Proceeding without ac97 mixers...\n");
1828 			snd_device_free(emu->card, pbus);
1829 			goto no_ac97; /* FIXME: get rid of ugly gotos.. */
1830 		}
1831 		if (emu->audigy) {
1832 			/* set master volume to 0 dB */
1833 			snd_ac97_write_cache(emu->ac97, AC97_MASTER, 0x0000);
1834 			/* set capture source to mic */
1835 			snd_ac97_write_cache(emu->ac97, AC97_REC_SEL, 0x0000);
1836 			if (emu->card_capabilities->adc_1361t)
1837 				c = audigy_remove_ctls_1361t_adc;
1838 			else
1839 				c = audigy_remove_ctls;
1840 		} else {
1841 			/*
1842 			 * Credits for cards based on STAC9758:
1843 			 *   James Courtier-Dutton <James@superbug.demon.co.uk>
1844 			 *   Voluspa <voluspa@comhem.se>
1845 			 */
1846 			if (emu->ac97->id == AC97_ID_STAC9758) {
1847 				emu->rear_ac97 = 1;
1848 				snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE|AC97SLOT_REAR_LEFT|AC97SLOT_REAR_RIGHT);
1849 				snd_ac97_write_cache(emu->ac97, AC97_HEADPHONE, 0x0202);
1850 				remove_ctl(card,"Front Playback Volume");
1851 				remove_ctl(card,"Front Playback Switch");
1852 			}
1853 			/* remove unused AC97 controls */
1854 			snd_ac97_write_cache(emu->ac97, AC97_SURROUND_MASTER, 0x0202);
1855 			snd_ac97_write_cache(emu->ac97, AC97_CENTER_LFE_MASTER, 0x0202);
1856 			c = emu10k1_remove_ctls;
1857 		}
1858 		for (; *c; c++)
1859 			remove_ctl(card, *c);
1860 	} else if (emu->card_capabilities->i2c_adc) {
1861 		c = audigy_remove_ctls_i2c_adc;
1862 		for (; *c; c++)
1863 			remove_ctl(card, *c);
1864 	} else {
1865 	no_ac97:
1866 		if (emu->card_capabilities->ecard)
1867 			strcpy(emu->card->mixername, "EMU APS");
1868 		else if (emu->audigy)
1869 			strcpy(emu->card->mixername, "SB Audigy");
1870 		else
1871 			strcpy(emu->card->mixername, "Emu10k1");
1872 	}
1873 
1874 	if (emu->audigy)
1875 		if (emu->card_capabilities->adc_1361t)
1876 			c = audigy_rename_ctls_1361t_adc;
1877 		else if (emu->card_capabilities->i2c_adc)
1878 			c = audigy_rename_ctls_i2c_adc;
1879 		else
1880 			c = audigy_rename_ctls;
1881 	else
1882 		c = emu10k1_rename_ctls;
1883 	for (; *c; c += 2)
1884 		rename_ctl(card, c[0], c[1]);
1885 
1886 	if (emu->card_capabilities->subsystem == 0x80401102) { /* SB Live! Platinum CT4760P */
1887 		remove_ctl(card, "Center Playback Volume");
1888 		remove_ctl(card, "LFE Playback Volume");
1889 		remove_ctl(card, "Wave Center Playback Volume");
1890 		remove_ctl(card, "Wave LFE Playback Volume");
1891 	}
1892 	if (emu->card_capabilities->subsystem == 0x20071102) {  /* Audigy 4 Pro */
1893 		rename_ctl(card, "Line2 Capture Volume", "Line1/Mic Capture Volume");
1894 		rename_ctl(card, "Analog Mix Capture Volume", "Line2 Capture Volume");
1895 		rename_ctl(card, "Aux2 Capture Volume", "Line3 Capture Volume");
1896 		rename_ctl(card, "Mic Capture Volume", "Unknown1 Capture Volume");
1897 		remove_ctl(card, "Headphone Playback Switch");
1898 		remove_ctl(card, "Headphone Playback Volume");
1899 		remove_ctl(card, "3D Control - Center");
1900 		remove_ctl(card, "3D Control - Depth");
1901 		remove_ctl(card, "3D Control - Switch");
1902 	}
1903 	if ((kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu)) == NULL)
1904 		return -ENOMEM;
1905 	kctl->id.device = pcm_device;
1906 	if ((err = snd_ctl_add(card, kctl)))
1907 		return err;
1908 	if ((kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu)) == NULL)
1909 		return -ENOMEM;
1910 	kctl->id.device = pcm_device;
1911 	if ((err = snd_ctl_add(card, kctl)))
1912 		return err;
1913 	if ((kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu)) == NULL)
1914 		return -ENOMEM;
1915 	kctl->id.device = pcm_device;
1916 	if ((err = snd_ctl_add(card, kctl)))
1917 		return err;
1918 
1919 	if ((kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu)) == NULL)
1920 		return -ENOMEM;
1921 	kctl->id.device = multi_device;
1922 	if ((err = snd_ctl_add(card, kctl)))
1923 		return err;
1924 
1925 	if ((kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu)) == NULL)
1926 		return -ENOMEM;
1927 	kctl->id.device = multi_device;
1928 	if ((err = snd_ctl_add(card, kctl)))
1929 		return err;
1930 
1931 	if ((kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu)) == NULL)
1932 		return -ENOMEM;
1933 	kctl->id.device = multi_device;
1934 	if ((err = snd_ctl_add(card, kctl)))
1935 		return err;
1936 
1937 	/* initialize the routing and volume table for each pcm playback stream */
1938 	for (pcm = 0; pcm < 32; pcm++) {
1939 		struct snd_emu10k1_pcm_mixer *mix;
1940 		int v;
1941 
1942 		mix = &emu->pcm_mixer[pcm];
1943 		mix->epcm = NULL;
1944 
1945 		for (v = 0; v < 4; v++)
1946 			mix->send_routing[0][v] =
1947 				mix->send_routing[1][v] =
1948 				mix->send_routing[2][v] = v;
1949 
1950 		memset(&mix->send_volume, 0, sizeof(mix->send_volume));
1951 		mix->send_volume[0][0] = mix->send_volume[0][1] =
1952 		mix->send_volume[1][0] = mix->send_volume[2][1] = 255;
1953 
1954 		mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff;
1955 	}
1956 
1957 	/* initialize the routing and volume table for the multichannel playback stream */
1958 	for (pcm = 0; pcm < NUM_EFX_PLAYBACK; pcm++) {
1959 		struct snd_emu10k1_pcm_mixer *mix;
1960 		int v;
1961 
1962 		mix = &emu->efx_pcm_mixer[pcm];
1963 		mix->epcm = NULL;
1964 
1965 		mix->send_routing[0][0] = pcm;
1966 		mix->send_routing[0][1] = (pcm == 0) ? 1 : 0;
1967 		for (v = 0; v < 2; v++)
1968 			mix->send_routing[0][2+v] = 13+v;
1969 		if (emu->audigy)
1970 			for (v = 0; v < 4; v++)
1971 				mix->send_routing[0][4+v] = 60+v;
1972 
1973 		memset(&mix->send_volume, 0, sizeof(mix->send_volume));
1974 		mix->send_volume[0][0]  = 255;
1975 
1976 		mix->attn[0] = 0xffff;
1977 	}
1978 
1979 	if (! emu->card_capabilities->ecard) { /* FIXME: APS has these controls? */
1980 		/* sb live! and audigy */
1981 		if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu)) == NULL)
1982 			return -ENOMEM;
1983 		if (!emu->audigy)
1984 			kctl->id.device = emu->pcm_efx->device;
1985 		if ((err = snd_ctl_add(card, kctl)))
1986 			return err;
1987 		if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu)) == NULL)
1988 			return -ENOMEM;
1989 		if (!emu->audigy)
1990 			kctl->id.device = emu->pcm_efx->device;
1991 		if ((err = snd_ctl_add(card, kctl)))
1992 			return err;
1993 	}
1994 
1995 	if (emu->card_capabilities->emu_model) {
1996 		;  /* Disable the snd_audigy_spdif_shared_spdif */
1997 	} else if (emu->audigy) {
1998 		if ((kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu)) == NULL)
1999 			return -ENOMEM;
2000 		if ((err = snd_ctl_add(card, kctl)))
2001 			return err;
2002 #if 0
2003 		if ((kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu)) == NULL)
2004 			return -ENOMEM;
2005 		if ((err = snd_ctl_add(card, kctl)))
2006 			return err;
2007 #endif
2008 	} else if (! emu->card_capabilities->ecard) {
2009 		/* sb live! */
2010 		if ((kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu)) == NULL)
2011 			return -ENOMEM;
2012 		if ((err = snd_ctl_add(card, kctl)))
2013 			return err;
2014 	}
2015 	if (emu->card_capabilities->ca0151_chip) { /* P16V */
2016 		if ((err = snd_p16v_mixer(emu)))
2017 			return err;
2018 	}
2019 
2020 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
2021 		/* 1616(m) cardbus */
2022 		int i;
2023 
2024 		for (i = 0; i < ARRAY_SIZE(snd_emu1616_output_enum_ctls); i++) {
2025 			err = snd_ctl_add(card,
2026 				snd_ctl_new1(&snd_emu1616_output_enum_ctls[i],
2027 					     emu));
2028 			if (err < 0)
2029 				return err;
2030 		}
2031 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_input_enum_ctls); i++) {
2032 			err = snd_ctl_add(card,
2033 				snd_ctl_new1(&snd_emu1010_input_enum_ctls[i],
2034 					     emu));
2035 			if (err < 0)
2036 				return err;
2037 		}
2038 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads) - 2; i++) {
2039 			err = snd_ctl_add(card,
2040 				snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
2041 			if (err < 0)
2042 				return err;
2043 		}
2044 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads) - 2; i++) {
2045 			err = snd_ctl_add(card,
2046 				snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
2047 			if (err < 0)
2048 				return err;
2049 		}
2050 		err = snd_ctl_add(card,
2051 			snd_ctl_new1(&snd_emu1010_internal_clock, emu));
2052 		if (err < 0)
2053 			return err;
2054 
2055 	} else if (emu->card_capabilities->emu_model) {
2056 		/* all other e-mu cards for now */
2057 		int i;
2058 
2059 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_output_enum_ctls); i++) {
2060 			err = snd_ctl_add(card,
2061 				snd_ctl_new1(&snd_emu1010_output_enum_ctls[i],
2062 					     emu));
2063 			if (err < 0)
2064 				return err;
2065 		}
2066 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_input_enum_ctls); i++) {
2067 			err = snd_ctl_add(card,
2068 				snd_ctl_new1(&snd_emu1010_input_enum_ctls[i],
2069 					     emu));
2070 			if (err < 0)
2071 				return err;
2072 		}
2073 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads); i++) {
2074 			err = snd_ctl_add(card,
2075 				snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
2076 			if (err < 0)
2077 				return err;
2078 		}
2079 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads); i++) {
2080 			err = snd_ctl_add(card,
2081 				snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
2082 			if (err < 0)
2083 				return err;
2084 		}
2085 		err = snd_ctl_add(card,
2086 			snd_ctl_new1(&snd_emu1010_internal_clock, emu));
2087 		if (err < 0)
2088 			return err;
2089 	}
2090 
2091 	if ( emu->card_capabilities->i2c_adc) {
2092 		int i;
2093 
2094 		err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_capture_source, emu));
2095 		if (err < 0)
2096 			return err;
2097 
2098 		for (i = 0; i < ARRAY_SIZE(snd_audigy_i2c_volume_ctls); i++) {
2099 			err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_volume_ctls[i], emu));
2100 			if (err < 0)
2101 				return err;
2102 		}
2103 	}
2104 
2105 	if (emu->card_capabilities->ac97_chip && emu->audigy) {
2106 		err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_capture_boost,
2107 						     emu));
2108 		if (err < 0)
2109 			return err;
2110 	}
2111 
2112 	return 0;
2113 }
2114