ALSA: wss_lib: rename cs4231.h into wss.h
[linux-2.6.git] / sound / isa / cs423x / cs4236_lib.c
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3  *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
4  *
5  *  Note:
6  *     -----
7  *
8  *  Bugs:
9  *     -----
10  *
11  *   This program is free software; you can redistribute it and/or modify
12  *   it under the terms of the GNU General Public License as published by
13  *   the Free Software Foundation; either version 2 of the License, or
14  *   (at your option) any later version.
15  *
16  *   This program is distributed in the hope that it will be useful,
17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *   GNU General Public License for more details.
20  *
21  *   You should have received a copy of the GNU General Public License
22  *   along with this program; if not, write to the Free Software
23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
24  *
25  */
26
27 /*
28  *  Indirect control registers (CS4236B+)
29  * 
30  *  C0
31  *     D8: WSS reset (all chips)
32  *
33  *  C1 (all chips except CS4236)
34  *     D7-D5: version 
35  *     D4-D0: chip id
36  *             11101 - CS4235
37  *             01011 - CS4236B
38  *             01000 - CS4237B
39  *             01001 - CS4238B
40  *             11110 - CS4239
41  *
42  *  C2
43  *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
44  *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
45  * 
46  *  C3
47  *     D7: 3D Enable (CS4237B)
48  *     D6: 3D Mono Enable (CS4237B)
49  *     D5: 3D Serial Output (CS4237B,CS4238B)
50  *     D4: 3D Enable (CS4235,CS4238B,CS4239)
51  *
52  *  C4
53  *     D7: consumer serial port enable (CS4237B,CS4238B)
54  *     D6: channels status block reset (CS4237B,CS4238B)
55  *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
56  *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
57  * 
58  *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
59  *     D7-D6: first two bits of category code
60  *     D5: lock
61  *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
62  *     D2: copy/copyright (0 = copy inhibited)
63  *     D1: 0 = digital audio / 1 = non-digital audio
64  *     
65  *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
66  *     D7-D6: sample frequency (0 = 44.1kHz)
67  *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
68  *     D4-D0: category code (upper bits)
69  *
70  *  C7  reserved (must write 0)
71  *
72  *  C8  wavetable control
73  *     D7: volume control interrupt enable (CS4235,CS4239)
74  *     D6: hardware volume control format (CS4235,CS4239)
75  *     D3: wavetable serial port enable (all chips)
76  *     D2: DSP serial port switch (all chips)
77  *     D1: disable MCLK (all chips)
78  *     D0: force BRESET low (all chips)
79  *
80  */
81
82 #include <asm/io.h>
83 #include <linux/delay.h>
84 #include <linux/init.h>
85 #include <linux/time.h>
86 #include <linux/wait.h>
87 #include <sound/core.h>
88 #include <sound/wss.h>
89 #include <sound/asoundef.h>
90
91 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
92 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
93 MODULE_LICENSE("GPL");
94
95 /*
96  *
97  */
98
99 static unsigned char snd_cs4236_ext_map[18] = {
100         /* CS4236_LEFT_LINE */          0xff,
101         /* CS4236_RIGHT_LINE */         0xff,
102         /* CS4236_LEFT_MIC */           0xdf,
103         /* CS4236_RIGHT_MIC */          0xdf,
104         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
105         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
106         /* CS4236_LEFT_FM */            0xbf,
107         /* CS4236_RIGHT_FM */           0xbf,
108         /* CS4236_LEFT_DSP */           0xbf,
109         /* CS4236_RIGHT_DSP */          0xbf,
110         /* CS4236_RIGHT_LOOPBACK */     0xbf,
111         /* CS4236_DAC_MUTE */           0xe0,
112         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
113         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
114         /* CS4236_LEFT_MASTER */        0xbf,
115         /* CS4236_RIGHT_MASTER */       0xbf,
116         /* CS4236_LEFT_WAVE */          0xbf,
117         /* CS4236_RIGHT_WAVE */         0xbf
118 };
119
120 /*
121  *
122  */
123
124 static void snd_cs4236_ctrl_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val)
125 {
126         outb(reg, chip->cport + 3);
127         outb(chip->cimage[reg] = val, chip->cport + 4);
128 }
129
130 static unsigned char snd_cs4236_ctrl_in(struct snd_cs4231 *chip, unsigned char reg)
131 {
132         outb(reg, chip->cport + 3);
133         return inb(chip->cport + 4);
134 }
135
136 /*
137  *  PCM
138  */
139
140 #define CLOCKS 8
141
142 static struct snd_ratnum clocks[CLOCKS] = {
143         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
144         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
145         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
146         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
147         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
148         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
149         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
150         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
151 };
152
153 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
154         .nrats = CLOCKS,
155         .rats = clocks,
156 };
157
158 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
159 {
160         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
161                                              &hw_constraints_clocks);
162 }
163
164 static unsigned char divisor_to_rate_register(unsigned int divisor)
165 {
166         switch (divisor) {
167         case 353:       return 1;
168         case 529:       return 2;
169         case 617:       return 3;
170         case 1058:      return 4;
171         case 1764:      return 5;
172         case 2117:      return 6;
173         case 2558:      return 7;
174         default:
175                 if (divisor < 21 || divisor > 192) {
176                         snd_BUG();
177                         return 192;
178                 }
179                 return divisor;
180         }
181 }
182
183 static void snd_cs4236_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char pdfr)
184 {
185         unsigned long flags;
186         unsigned char rate = divisor_to_rate_register(params->rate_den);
187         
188         spin_lock_irqsave(&chip->reg_lock, flags);
189         /* set fast playback format change and clean playback FIFO */
190         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10);
191         snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
192         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
193         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
194         spin_unlock_irqrestore(&chip->reg_lock, flags);
195 }
196
197 static void snd_cs4236_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char cdfr)
198 {
199         unsigned long flags;
200         unsigned char rate = divisor_to_rate_register(params->rate_den);
201         
202         spin_lock_irqsave(&chip->reg_lock, flags);
203         /* set fast capture format change and clean capture FIFO */
204         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20);
205         snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
206         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
207         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
208         spin_unlock_irqrestore(&chip->reg_lock, flags);
209 }
210
211 #ifdef CONFIG_PM
212
213 static void snd_cs4236_suspend(struct snd_cs4231 *chip)
214 {
215         int reg;
216         unsigned long flags;
217         
218         spin_lock_irqsave(&chip->reg_lock, flags);
219         for (reg = 0; reg < 32; reg++)
220                 chip->image[reg] = snd_cs4231_in(chip, reg);
221         for (reg = 0; reg < 18; reg++)
222                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
223         for (reg = 2; reg < 9; reg++)
224                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
225         spin_unlock_irqrestore(&chip->reg_lock, flags);
226 }
227
228 static void snd_cs4236_resume(struct snd_cs4231 *chip)
229 {
230         int reg;
231         unsigned long flags;
232         
233         snd_cs4231_mce_up(chip);
234         spin_lock_irqsave(&chip->reg_lock, flags);
235         for (reg = 0; reg < 32; reg++) {
236                 switch (reg) {
237                 case CS4236_EXT_REG:
238                 case CS4231_VERSION:
239                 case 27:        /* why? CS4235 - master left */
240                 case 29:        /* why? CS4235 - master right */
241                         break;
242                 default:
243                         snd_cs4231_out(chip, reg, chip->image[reg]);
244                         break;
245                 }
246         }
247         for (reg = 0; reg < 18; reg++)
248                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
249         for (reg = 2; reg < 9; reg++) {
250                 switch (reg) {
251                 case 7:
252                         break;
253                 default:
254                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
255                 }
256         }
257         spin_unlock_irqrestore(&chip->reg_lock, flags);
258         snd_cs4231_mce_down(chip);
259 }
260
261 #endif /* CONFIG_PM */
262
263 int snd_cs4236_create(struct snd_card *card,
264                       unsigned long port,
265                       unsigned long cport,
266                       int irq, int dma1, int dma2,
267                       unsigned short hardware,
268                       unsigned short hwshare,
269                       struct snd_cs4231 ** rchip)
270 {
271         struct snd_cs4231 *chip;
272         unsigned char ver1, ver2;
273         unsigned int reg;
274         int err;
275
276         *rchip = NULL;
277         if (hardware == CS4231_HW_DETECT)
278                 hardware = CS4231_HW_DETECT3;
279         if (cport < 0x100) {
280                 snd_printk("please, specify control port for CS4236+ chips\n");
281                 return -ENODEV;
282         }
283         if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0)
284                 return err;
285
286         if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) {
287                 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware);
288                 snd_device_free(card, chip);
289                 return -ENODEV;
290         }
291 #if 0
292         {
293                 int idx;
294                 for (idx = 0; idx < 8; idx++)
295                         snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx));
296                 for (idx = 0; idx < 9; idx++)
297                         snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx));
298         }
299 #endif
300         ver1 = snd_cs4236_ctrl_in(chip, 1);
301         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
302         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
303         if (ver1 != ver2) {
304                 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport);
305                 snd_device_free(card, chip);
306                 return -ENODEV;
307         }
308         snd_cs4236_ctrl_out(chip, 0, 0x00);
309         snd_cs4236_ctrl_out(chip, 2, 0xff);
310         snd_cs4236_ctrl_out(chip, 3, 0x00);
311         snd_cs4236_ctrl_out(chip, 4, 0x80);
312         snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
313         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
314         snd_cs4236_ctrl_out(chip, 7, 0x00);
315         /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
316         /* is working with this setup, other hardware should have */
317         /* different signal paths and this value should be selectable */
318         /* in the future */
319         snd_cs4236_ctrl_out(chip, 8, 0x8c);
320         chip->rate_constraint = snd_cs4236_xrate;
321         chip->set_playback_format = snd_cs4236_playback_format;
322         chip->set_capture_format = snd_cs4236_capture_format;
323 #ifdef CONFIG_PM
324         chip->suspend = snd_cs4236_suspend;
325         chip->resume = snd_cs4236_resume;
326 #endif
327
328         /* initialize extended registers */
329         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
330                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
331
332         /* initialize compatible but more featured registers */
333         snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40);
334         snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40);
335         snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
336         snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
337         snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
338         snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
339         snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
340         snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff);
341         snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
342         switch (chip->hardware) {
343         case CS4231_HW_CS4235:
344         case CS4231_HW_CS4239:
345                 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff);
346                 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff);
347                 break;
348         }
349
350         *rchip = chip;
351         return 0;
352 }
353
354 int snd_cs4236_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
355 {
356         struct snd_pcm *pcm;
357         int err;
358         
359         if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0)
360                 return err;
361         pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
362         if (rpcm)
363                 *rpcm = pcm;
364         return 0;
365 }
366
367 /*
368  *  MIXER
369  */
370
371 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
372 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
373   .info = snd_cs4236_info_single, \
374   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
375   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
376
377 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
378 {
379         int mask = (kcontrol->private_value >> 16) & 0xff;
380
381         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
382         uinfo->count = 1;
383         uinfo->value.integer.min = 0;
384         uinfo->value.integer.max = mask;
385         return 0;
386 }
387
388 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
389 {
390         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
391         unsigned long flags;
392         int reg = kcontrol->private_value & 0xff;
393         int shift = (kcontrol->private_value >> 8) & 0xff;
394         int mask = (kcontrol->private_value >> 16) & 0xff;
395         int invert = (kcontrol->private_value >> 24) & 0xff;
396         
397         spin_lock_irqsave(&chip->reg_lock, flags);
398         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
399         spin_unlock_irqrestore(&chip->reg_lock, flags);
400         if (invert)
401                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
402         return 0;
403 }
404
405 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
406 {
407         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
408         unsigned long flags;
409         int reg = kcontrol->private_value & 0xff;
410         int shift = (kcontrol->private_value >> 8) & 0xff;
411         int mask = (kcontrol->private_value >> 16) & 0xff;
412         int invert = (kcontrol->private_value >> 24) & 0xff;
413         int change;
414         unsigned short val;
415         
416         val = (ucontrol->value.integer.value[0] & mask);
417         if (invert)
418                 val = mask - val;
419         val <<= shift;
420         spin_lock_irqsave(&chip->reg_lock, flags);
421         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
422         change = val != chip->eimage[CS4236_REG(reg)];
423         snd_cs4236_ext_out(chip, reg, val);
424         spin_unlock_irqrestore(&chip->reg_lock, flags);
425         return change;
426 }
427
428 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
429 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
430   .info = snd_cs4236_info_single, \
431   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
432   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
433
434 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
435 {
436         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
437         unsigned long flags;
438         int reg = kcontrol->private_value & 0xff;
439         int shift = (kcontrol->private_value >> 8) & 0xff;
440         int mask = (kcontrol->private_value >> 16) & 0xff;
441         int invert = (kcontrol->private_value >> 24) & 0xff;
442         
443         spin_lock_irqsave(&chip->reg_lock, flags);
444         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
445         spin_unlock_irqrestore(&chip->reg_lock, flags);
446         if (invert)
447                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
448         return 0;
449 }
450
451 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
452 {
453         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
454         unsigned long flags;
455         int reg = kcontrol->private_value & 0xff;
456         int shift = (kcontrol->private_value >> 8) & 0xff;
457         int mask = (kcontrol->private_value >> 16) & 0xff;
458         int invert = (kcontrol->private_value >> 24) & 0xff;
459         int change;
460         unsigned short val;
461         
462         val = (ucontrol->value.integer.value[0] & mask);
463         if (invert)
464                 val = mask - val;
465         val <<= shift;
466         spin_lock_irqsave(&chip->reg_lock, flags);
467         val = (chip->cimage[reg] & ~(mask << shift)) | val;
468         change = val != chip->cimage[reg];
469         snd_cs4236_ctrl_out(chip, reg, val);
470         spin_unlock_irqrestore(&chip->reg_lock, flags);
471         return change;
472 }
473
474 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
475 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
476   .info = snd_cs4236_info_double, \
477   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
478   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
479
480 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
481 {
482         int mask = (kcontrol->private_value >> 24) & 0xff;
483
484         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
485         uinfo->count = 2;
486         uinfo->value.integer.min = 0;
487         uinfo->value.integer.max = mask;
488         return 0;
489 }
490
491 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
492 {
493         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
494         unsigned long flags;
495         int left_reg = kcontrol->private_value & 0xff;
496         int right_reg = (kcontrol->private_value >> 8) & 0xff;
497         int shift_left = (kcontrol->private_value >> 16) & 0x07;
498         int shift_right = (kcontrol->private_value >> 19) & 0x07;
499         int mask = (kcontrol->private_value >> 24) & 0xff;
500         int invert = (kcontrol->private_value >> 22) & 1;
501         
502         spin_lock_irqsave(&chip->reg_lock, flags);
503         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
504         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
505         spin_unlock_irqrestore(&chip->reg_lock, flags);
506         if (invert) {
507                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
508                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
509         }
510         return 0;
511 }
512
513 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
514 {
515         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
516         unsigned long flags;
517         int left_reg = kcontrol->private_value & 0xff;
518         int right_reg = (kcontrol->private_value >> 8) & 0xff;
519         int shift_left = (kcontrol->private_value >> 16) & 0x07;
520         int shift_right = (kcontrol->private_value >> 19) & 0x07;
521         int mask = (kcontrol->private_value >> 24) & 0xff;
522         int invert = (kcontrol->private_value >> 22) & 1;
523         int change;
524         unsigned short val1, val2;
525         
526         val1 = ucontrol->value.integer.value[0] & mask;
527         val2 = ucontrol->value.integer.value[1] & mask;
528         if (invert) {
529                 val1 = mask - val1;
530                 val2 = mask - val2;
531         }
532         val1 <<= shift_left;
533         val2 <<= shift_right;
534         spin_lock_irqsave(&chip->reg_lock, flags);
535         if (left_reg != right_reg) {
536                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
537                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
538                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
539                 snd_cs4236_ext_out(chip, left_reg, val1);
540                 snd_cs4236_ext_out(chip, right_reg, val2);
541         } else {
542                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
543                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
544                 snd_cs4236_ext_out(chip, left_reg, val1);
545         }
546         spin_unlock_irqrestore(&chip->reg_lock, flags);
547         return change;
548 }
549
550 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
551 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
552   .info = snd_cs4236_info_double, \
553   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
554   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
555
556 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
557 {
558         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
559         unsigned long flags;
560         int left_reg = kcontrol->private_value & 0xff;
561         int right_reg = (kcontrol->private_value >> 8) & 0xff;
562         int shift_left = (kcontrol->private_value >> 16) & 0x07;
563         int shift_right = (kcontrol->private_value >> 19) & 0x07;
564         int mask = (kcontrol->private_value >> 24) & 0xff;
565         int invert = (kcontrol->private_value >> 22) & 1;
566         
567         spin_lock_irqsave(&chip->reg_lock, flags);
568         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
569         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
570         spin_unlock_irqrestore(&chip->reg_lock, flags);
571         if (invert) {
572                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
573                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
574         }
575         return 0;
576 }
577
578 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
579 {
580         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
581         unsigned long flags;
582         int left_reg = kcontrol->private_value & 0xff;
583         int right_reg = (kcontrol->private_value >> 8) & 0xff;
584         int shift_left = (kcontrol->private_value >> 16) & 0x07;
585         int shift_right = (kcontrol->private_value >> 19) & 0x07;
586         int mask = (kcontrol->private_value >> 24) & 0xff;
587         int invert = (kcontrol->private_value >> 22) & 1;
588         int change;
589         unsigned short val1, val2;
590         
591         val1 = ucontrol->value.integer.value[0] & mask;
592         val2 = ucontrol->value.integer.value[1] & mask;
593         if (invert) {
594                 val1 = mask - val1;
595                 val2 = mask - val2;
596         }
597         val1 <<= shift_left;
598         val2 <<= shift_right;
599         spin_lock_irqsave(&chip->reg_lock, flags);
600         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
601         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
602         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
603         snd_cs4231_out(chip, left_reg, val1);
604         snd_cs4236_ext_out(chip, right_reg, val2);
605         spin_unlock_irqrestore(&chip->reg_lock, flags);
606         return change;
607 }
608
609 #define CS4236_MASTER_DIGITAL(xname, xindex) \
610 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
611   .info = snd_cs4236_info_double, \
612   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
613   .private_value = 71 << 24 }
614
615 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
616 {
617         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
618 }        
619
620 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
621 {
622         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
623         unsigned long flags;
624         
625         spin_lock_irqsave(&chip->reg_lock, flags);
626         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
627         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
628         spin_unlock_irqrestore(&chip->reg_lock, flags);
629         return 0;
630 }
631
632 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
633 {
634         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
635         unsigned long flags;
636         int change;
637         unsigned short val1, val2;
638         
639         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
640         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
641         spin_lock_irqsave(&chip->reg_lock, flags);
642         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
643         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
644         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
645         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
646         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
647         spin_unlock_irqrestore(&chip->reg_lock, flags);
648         return change;
649 }
650
651 #define CS4235_OUTPUT_ACCU(xname, xindex) \
652 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
653   .info = snd_cs4236_info_double, \
654   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
655   .private_value = 3 << 24 }
656
657 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
658 {
659         switch ((vol >> 5) & 3) {
660         case 0: return 1;
661         case 1: return 3;
662         case 2: return 2;
663         case 3: return 0;
664         }
665         return 3;
666 }
667
668 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
669 {
670         switch (vol & 3) {
671         case 0: return 3 << 5;
672         case 1: return 0 << 5;
673         case 2: return 2 << 5;
674         case 3: return 1 << 5;
675         }
676         return 1 << 5;
677 }
678
679 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
680 {
681         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
682         unsigned long flags;
683         
684         spin_lock_irqsave(&chip->reg_lock, flags);
685         ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
686         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
687         spin_unlock_irqrestore(&chip->reg_lock, flags);
688         return 0;
689 }
690
691 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
692 {
693         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
694         unsigned long flags;
695         int change;
696         unsigned short val1, val2;
697         
698         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
699         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
700         spin_lock_irqsave(&chip->reg_lock, flags);
701         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
702         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
703         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
704         snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1);
705         snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2);
706         spin_unlock_irqrestore(&chip->reg_lock, flags);
707         return change;
708 }
709
710 static struct snd_kcontrol_new snd_cs4236_controls[] = {
711
712 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
713 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
714 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
715
716 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
717
718 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
719 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
720
721 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
722 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
723
724 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
725 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
726
727 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
728 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
729
730 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
731 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
732 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
733 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
734
735 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
736 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
737 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
738 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
739
740 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
741 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
742 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
743 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
744
745 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
746 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
747 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
748
749 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
750 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
751 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
752 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
753
754 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
755 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
756
757 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
758 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
759 };
760
761 static struct snd_kcontrol_new snd_cs4235_controls[] = {
762
763 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
764 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
765
766 CS4235_OUTPUT_ACCU("Playback Volume", 0),
767
768 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
769 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
770 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
771
772 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
773 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
774 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
775
776 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
777
778 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
779 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
780
781 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
782
783 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
784
785 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
786
787 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
788 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
789 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
790 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
791
792 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
793 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
794 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
795
796 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
797 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
798 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
799
800 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
801
802 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
803 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
804
805 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
806 };
807
808 #define CS4236_IEC958_ENABLE(xname, xindex) \
809 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
810   .info = snd_cs4236_info_single, \
811   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
812   .private_value = 1 << 16 }
813
814 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
815 {
816         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
817         unsigned long flags;
818         
819         spin_lock_irqsave(&chip->reg_lock, flags);
820         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
821 #if 0
822         printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
823                         snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
824                         snd_cs4236_ctrl_in(chip, 3),
825                         snd_cs4236_ctrl_in(chip, 4),
826                         snd_cs4236_ctrl_in(chip, 5),
827                         snd_cs4236_ctrl_in(chip, 6),
828                         snd_cs4236_ctrl_in(chip, 8));
829 #endif
830         spin_unlock_irqrestore(&chip->reg_lock, flags);
831         return 0;
832 }
833
834 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
835 {
836         struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
837         unsigned long flags;
838         int change;
839         unsigned short enable, val;
840         
841         enable = ucontrol->value.integer.value[0] & 1;
842
843         mutex_lock(&chip->mce_mutex);
844         snd_cs4231_mce_up(chip);
845         spin_lock_irqsave(&chip->reg_lock, flags);
846         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
847         change = val != chip->image[CS4231_ALT_FEATURE_1];
848         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val);
849         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
850         snd_cs4236_ctrl_out(chip, 4, val);
851         udelay(100);
852         val &= ~0x40;
853         snd_cs4236_ctrl_out(chip, 4, val);
854         spin_unlock_irqrestore(&chip->reg_lock, flags);
855         snd_cs4231_mce_down(chip);
856         mutex_unlock(&chip->mce_mutex);
857
858 #if 0
859         printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
860                         snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
861                         snd_cs4236_ctrl_in(chip, 3),
862                         snd_cs4236_ctrl_in(chip, 4),
863                         snd_cs4236_ctrl_in(chip, 5),
864                         snd_cs4236_ctrl_in(chip, 6),
865                         snd_cs4236_ctrl_in(chip, 8));
866 #endif
867         return change;
868 }
869
870 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
871 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
872 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
873 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
874 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
875 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
876 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
877 };
878
879 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
880 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
881 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
882 };
883
884 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
885 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
886 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
887 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
888 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
889 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
890 };
891
892 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
893 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
894 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
895 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
896 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
897 };
898
899 int snd_cs4236_mixer(struct snd_cs4231 *chip)
900 {
901         struct snd_card *card;
902         unsigned int idx, count;
903         int err;
904         struct snd_kcontrol_new *kcontrol;
905
906         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
907         card = chip->card;
908         strcpy(card->mixername, snd_cs4231_chip_id(chip));
909
910         if (chip->hardware == CS4231_HW_CS4235 ||
911             chip->hardware == CS4231_HW_CS4239) {
912                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
913                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
914                                 return err;
915                 }
916         } else {
917                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
918                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
919                                 return err;
920                 }
921         }
922         switch (chip->hardware) {
923         case CS4231_HW_CS4235:
924         case CS4231_HW_CS4239:
925                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
926                 kcontrol = snd_cs4236_3d_controls_cs4235;
927                 break;
928         case CS4231_HW_CS4237B:
929                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
930                 kcontrol = snd_cs4236_3d_controls_cs4237;
931                 break;
932         case CS4231_HW_CS4238B:
933                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
934                 kcontrol = snd_cs4236_3d_controls_cs4238;
935                 break;
936         default:
937                 count = 0;
938                 kcontrol = NULL;
939         }
940         for (idx = 0; idx < count; idx++, kcontrol++) {
941                 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
942                         return err;
943         }
944         if (chip->hardware == CS4231_HW_CS4237B ||
945             chip->hardware == CS4231_HW_CS4238B) {
946                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
947                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
948                                 return err;
949                 }
950         }
951         return 0;
952 }
953
954 EXPORT_SYMBOL(snd_cs4236_create);
955 EXPORT_SYMBOL(snd_cs4236_pcm);
956 EXPORT_SYMBOL(snd_cs4236_mixer);
957
958 /*
959  *  INIT part
960  */
961
962 static int __init alsa_cs4236_init(void)
963 {
964         return 0;
965 }
966
967 static void __exit alsa_cs4236_exit(void)
968 {
969 }
970
971 module_init(alsa_cs4236_init)
972 module_exit(alsa_cs4236_exit)