ca6646f9b58df3b1613c8ead6454584659aef3e4
[muen/linux.git] / sound / isa / cs423x / cs4236_lib.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
5  *
6  *  Note:
7  *     -----
8  *
9  *  Bugs:
10  *     -----
11  */
12
13 /*
14  *  Indirect control registers (CS4236B+)
15  * 
16  *  C0
17  *     D8: WSS reset (all chips)
18  *
19  *  C1 (all chips except CS4236)
20  *     D7-D5: version 
21  *     D4-D0: chip id
22  *             11101 - CS4235
23  *             01011 - CS4236B
24  *             01000 - CS4237B
25  *             01001 - CS4238B
26  *             11110 - CS4239
27  *
28  *  C2
29  *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
30  *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
31  * 
32  *  C3
33  *     D7: 3D Enable (CS4237B)
34  *     D6: 3D Mono Enable (CS4237B)
35  *     D5: 3D Serial Output (CS4237B,CS4238B)
36  *     D4: 3D Enable (CS4235,CS4238B,CS4239)
37  *
38  *  C4
39  *     D7: consumer serial port enable (CS4237B,CS4238B)
40  *     D6: channels status block reset (CS4237B,CS4238B)
41  *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
42  *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
43  * 
44  *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
45  *     D7-D6: first two bits of category code
46  *     D5: lock
47  *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
48  *     D2: copy/copyright (0 = copy inhibited)
49  *     D1: 0 = digital audio / 1 = non-digital audio
50  *     
51  *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
52  *     D7-D6: sample frequency (0 = 44.1kHz)
53  *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
54  *     D4-D0: category code (upper bits)
55  *
56  *  C7  reserved (must write 0)
57  *
58  *  C8  wavetable control
59  *     D7: volume control interrupt enable (CS4235,CS4239)
60  *     D6: hardware volume control format (CS4235,CS4239)
61  *     D3: wavetable serial port enable (all chips)
62  *     D2: DSP serial port switch (all chips)
63  *     D1: disable MCLK (all chips)
64  *     D0: force BRESET low (all chips)
65  *
66  */
67
68 #include <linux/io.h>
69 #include <linux/delay.h>
70 #include <linux/init.h>
71 #include <linux/time.h>
72 #include <linux/wait.h>
73 #include <sound/core.h>
74 #include <sound/wss.h>
75 #include <sound/asoundef.h>
76 #include <sound/initval.h>
77 #include <sound/tlv.h>
78
79 /*
80  *
81  */
82
83 static unsigned char snd_cs4236_ext_map[18] = {
84         /* CS4236_LEFT_LINE */          0xff,
85         /* CS4236_RIGHT_LINE */         0xff,
86         /* CS4236_LEFT_MIC */           0xdf,
87         /* CS4236_RIGHT_MIC */          0xdf,
88         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
89         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
90         /* CS4236_LEFT_FM */            0xbf,
91         /* CS4236_RIGHT_FM */           0xbf,
92         /* CS4236_LEFT_DSP */           0xbf,
93         /* CS4236_RIGHT_DSP */          0xbf,
94         /* CS4236_RIGHT_LOOPBACK */     0xbf,
95         /* CS4236_DAC_MUTE */           0xe0,
96         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
97         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
98         /* CS4236_LEFT_MASTER */        0xbf,
99         /* CS4236_RIGHT_MASTER */       0xbf,
100         /* CS4236_LEFT_WAVE */          0xbf,
101         /* CS4236_RIGHT_WAVE */         0xbf
102 };
103
104 /*
105  *
106  */
107
108 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
109                                 unsigned char reg, unsigned char val)
110 {
111         outb(reg, chip->cport + 3);
112         outb(chip->cimage[reg] = val, chip->cport + 4);
113 }
114
115 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
116 {
117         outb(reg, chip->cport + 3);
118         return inb(chip->cport + 4);
119 }
120
121 /*
122  *  PCM
123  */
124
125 #define CLOCKS 8
126
127 static const struct snd_ratnum clocks[CLOCKS] = {
128         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
129         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
130         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
131         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
132         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
133         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
134         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
135         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
136 };
137
138 static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
139         .nrats = CLOCKS,
140         .rats = clocks,
141 };
142
143 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
144 {
145         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
146                                              &hw_constraints_clocks);
147 }
148
149 static unsigned char divisor_to_rate_register(unsigned int divisor)
150 {
151         switch (divisor) {
152         case 353:       return 1;
153         case 529:       return 2;
154         case 617:       return 3;
155         case 1058:      return 4;
156         case 1764:      return 5;
157         case 2117:      return 6;
158         case 2558:      return 7;
159         default:
160                 if (divisor < 21 || divisor > 192) {
161                         snd_BUG();
162                         return 192;
163                 }
164                 return divisor;
165         }
166 }
167
168 static void snd_cs4236_playback_format(struct snd_wss *chip,
169                                        struct snd_pcm_hw_params *params,
170                                        unsigned char pdfr)
171 {
172         unsigned long flags;
173         unsigned char rate = divisor_to_rate_register(params->rate_den);
174         
175         spin_lock_irqsave(&chip->reg_lock, flags);
176         /* set fast playback format change and clean playback FIFO */
177         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
178                     chip->image[CS4231_ALT_FEATURE_1] | 0x10);
179         snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
180         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
181                     chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
182         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
183         spin_unlock_irqrestore(&chip->reg_lock, flags);
184 }
185
186 static void snd_cs4236_capture_format(struct snd_wss *chip,
187                                       struct snd_pcm_hw_params *params,
188                                       unsigned char cdfr)
189 {
190         unsigned long flags;
191         unsigned char rate = divisor_to_rate_register(params->rate_den);
192         
193         spin_lock_irqsave(&chip->reg_lock, flags);
194         /* set fast capture format change and clean capture FIFO */
195         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
196                     chip->image[CS4231_ALT_FEATURE_1] | 0x20);
197         snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
198         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
199                     chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
200         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
201         spin_unlock_irqrestore(&chip->reg_lock, flags);
202 }
203
204 #ifdef CONFIG_PM
205
206 static void snd_cs4236_suspend(struct snd_wss *chip)
207 {
208         int reg;
209         unsigned long flags;
210         
211         spin_lock_irqsave(&chip->reg_lock, flags);
212         for (reg = 0; reg < 32; reg++)
213                 chip->image[reg] = snd_wss_in(chip, reg);
214         for (reg = 0; reg < 18; reg++)
215                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
216         for (reg = 2; reg < 9; reg++)
217                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
218         spin_unlock_irqrestore(&chip->reg_lock, flags);
219 }
220
221 static void snd_cs4236_resume(struct snd_wss *chip)
222 {
223         int reg;
224         unsigned long flags;
225         
226         snd_wss_mce_up(chip);
227         spin_lock_irqsave(&chip->reg_lock, flags);
228         for (reg = 0; reg < 32; reg++) {
229                 switch (reg) {
230                 case CS4236_EXT_REG:
231                 case CS4231_VERSION:
232                 case 27:        /* why? CS4235 - master left */
233                 case 29:        /* why? CS4235 - master right */
234                         break;
235                 default:
236                         snd_wss_out(chip, reg, chip->image[reg]);
237                         break;
238                 }
239         }
240         for (reg = 0; reg < 18; reg++)
241                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
242         for (reg = 2; reg < 9; reg++) {
243                 switch (reg) {
244                 case 7:
245                         break;
246                 default:
247                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
248                 }
249         }
250         spin_unlock_irqrestore(&chip->reg_lock, flags);
251         snd_wss_mce_down(chip);
252 }
253
254 #endif /* CONFIG_PM */
255 /*
256  * This function does no fail if the chip is not CS4236B or compatible.
257  * It just an equivalent to the snd_wss_create() then.
258  */
259 int snd_cs4236_create(struct snd_card *card,
260                       unsigned long port,
261                       unsigned long cport,
262                       int irq, int dma1, int dma2,
263                       unsigned short hardware,
264                       unsigned short hwshare,
265                       struct snd_wss **rchip)
266 {
267         struct snd_wss *chip;
268         unsigned char ver1, ver2;
269         unsigned int reg;
270         int err;
271
272         *rchip = NULL;
273         if (hardware == WSS_HW_DETECT)
274                 hardware = WSS_HW_DETECT3;
275
276         err = snd_wss_create(card, port, cport,
277                              irq, dma1, dma2, hardware, hwshare, &chip);
278         if (err < 0)
279                 return err;
280
281         if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
282                 snd_printd("chip is not CS4236+, hardware=0x%x\n",
283                            chip->hardware);
284                 *rchip = chip;
285                 return 0;
286         }
287 #if 0
288         {
289                 int idx;
290                 for (idx = 0; idx < 8; idx++)
291                         snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
292                                    idx, inb(chip->cport + idx));
293                 for (idx = 0; idx < 9; idx++)
294                         snd_printk(KERN_DEBUG "C%i = 0x%x\n",
295                                    idx, snd_cs4236_ctrl_in(chip, idx));
296         }
297 #endif
298         if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
299                 snd_printk(KERN_ERR "please, specify control port "
300                            "for CS4236+ chips\n");
301                 snd_device_free(card, chip);
302                 return -ENODEV;
303         }
304         ver1 = snd_cs4236_ctrl_in(chip, 1);
305         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
306         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
307                         cport, ver1, ver2);
308         if (ver1 != ver2) {
309                 snd_printk(KERN_ERR "CS4236+ chip detected, but "
310                            "control port 0x%lx is not valid\n", cport);
311                 snd_device_free(card, chip);
312                 return -ENODEV;
313         }
314         snd_cs4236_ctrl_out(chip, 0, 0x00);
315         snd_cs4236_ctrl_out(chip, 2, 0xff);
316         snd_cs4236_ctrl_out(chip, 3, 0x00);
317         snd_cs4236_ctrl_out(chip, 4, 0x80);
318         reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
319               IEC958_AES0_CON_EMPHASIS_NONE;
320         snd_cs4236_ctrl_out(chip, 5, reg);
321         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
322         snd_cs4236_ctrl_out(chip, 7, 0x00);
323         /*
324          * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
325          * output is working with this setup, other hardware should
326          * have different signal paths and this value should be
327          * selectable in the future
328          */
329         snd_cs4236_ctrl_out(chip, 8, 0x8c);
330         chip->rate_constraint = snd_cs4236_xrate;
331         chip->set_playback_format = snd_cs4236_playback_format;
332         chip->set_capture_format = snd_cs4236_capture_format;
333 #ifdef CONFIG_PM
334         chip->suspend = snd_cs4236_suspend;
335         chip->resume = snd_cs4236_resume;
336 #endif
337
338         /* initialize extended registers */
339         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
340                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
341                                    snd_cs4236_ext_map[reg]);
342
343         /* initialize compatible but more featured registers */
344         snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
345         snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
346         snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
347         snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
348         snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
349         snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
350         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
351         snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
352         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
353         switch (chip->hardware) {
354         case WSS_HW_CS4235:
355         case WSS_HW_CS4239:
356                 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
357                 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
358                 break;
359         }
360
361         *rchip = chip;
362         return 0;
363 }
364
365 int snd_cs4236_pcm(struct snd_wss *chip, int device)
366 {
367         int err;
368         
369         err = snd_wss_pcm(chip, device);
370         if (err < 0)
371                 return err;
372         chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
373         return 0;
374 }
375
376 /*
377  *  MIXER
378  */
379
380 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
381 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
382   .info = snd_cs4236_info_single, \
383   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
384   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
385
386 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
387 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
388   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
389   .info = snd_cs4236_info_single, \
390   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
391   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
392   .tlv = { .p = (xtlv) } }
393
394 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
395 {
396         int mask = (kcontrol->private_value >> 16) & 0xff;
397
398         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
399         uinfo->count = 1;
400         uinfo->value.integer.min = 0;
401         uinfo->value.integer.max = mask;
402         return 0;
403 }
404
405 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
406 {
407         struct snd_wss *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         
414         spin_lock_irqsave(&chip->reg_lock, flags);
415         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
416         spin_unlock_irqrestore(&chip->reg_lock, flags);
417         if (invert)
418                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
419         return 0;
420 }
421
422 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
423 {
424         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
425         unsigned long flags;
426         int reg = kcontrol->private_value & 0xff;
427         int shift = (kcontrol->private_value >> 8) & 0xff;
428         int mask = (kcontrol->private_value >> 16) & 0xff;
429         int invert = (kcontrol->private_value >> 24) & 0xff;
430         int change;
431         unsigned short val;
432         
433         val = (ucontrol->value.integer.value[0] & mask);
434         if (invert)
435                 val = mask - val;
436         val <<= shift;
437         spin_lock_irqsave(&chip->reg_lock, flags);
438         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
439         change = val != chip->eimage[CS4236_REG(reg)];
440         snd_cs4236_ext_out(chip, reg, val);
441         spin_unlock_irqrestore(&chip->reg_lock, flags);
442         return change;
443 }
444
445 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
446 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
447   .info = snd_cs4236_info_single, \
448   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
449   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
450
451 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
452 {
453         struct snd_wss *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         
460         spin_lock_irqsave(&chip->reg_lock, flags);
461         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
462         spin_unlock_irqrestore(&chip->reg_lock, flags);
463         if (invert)
464                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
465         return 0;
466 }
467
468 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
469 {
470         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
471         unsigned long flags;
472         int reg = kcontrol->private_value & 0xff;
473         int shift = (kcontrol->private_value >> 8) & 0xff;
474         int mask = (kcontrol->private_value >> 16) & 0xff;
475         int invert = (kcontrol->private_value >> 24) & 0xff;
476         int change;
477         unsigned short val;
478         
479         val = (ucontrol->value.integer.value[0] & mask);
480         if (invert)
481                 val = mask - val;
482         val <<= shift;
483         spin_lock_irqsave(&chip->reg_lock, flags);
484         val = (chip->cimage[reg] & ~(mask << shift)) | val;
485         change = val != chip->cimage[reg];
486         snd_cs4236_ctrl_out(chip, reg, val);
487         spin_unlock_irqrestore(&chip->reg_lock, flags);
488         return change;
489 }
490
491 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
492 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
493   .info = snd_cs4236_info_double, \
494   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
495   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
496
497 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
498                           shift_right, mask, invert, xtlv) \
499 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
500   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
501   .info = snd_cs4236_info_double, \
502   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
503   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
504                    (shift_right << 19) | (mask << 24) | (invert << 22), \
505   .tlv = { .p = (xtlv) } }
506
507 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
508 {
509         int mask = (kcontrol->private_value >> 24) & 0xff;
510
511         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
512         uinfo->count = 2;
513         uinfo->value.integer.min = 0;
514         uinfo->value.integer.max = mask;
515         return 0;
516 }
517
518 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
519 {
520         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
521         unsigned long flags;
522         int left_reg = kcontrol->private_value & 0xff;
523         int right_reg = (kcontrol->private_value >> 8) & 0xff;
524         int shift_left = (kcontrol->private_value >> 16) & 0x07;
525         int shift_right = (kcontrol->private_value >> 19) & 0x07;
526         int mask = (kcontrol->private_value >> 24) & 0xff;
527         int invert = (kcontrol->private_value >> 22) & 1;
528         
529         spin_lock_irqsave(&chip->reg_lock, flags);
530         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
531         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
532         spin_unlock_irqrestore(&chip->reg_lock, flags);
533         if (invert) {
534                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
535                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
536         }
537         return 0;
538 }
539
540 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
541 {
542         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
543         unsigned long flags;
544         int left_reg = kcontrol->private_value & 0xff;
545         int right_reg = (kcontrol->private_value >> 8) & 0xff;
546         int shift_left = (kcontrol->private_value >> 16) & 0x07;
547         int shift_right = (kcontrol->private_value >> 19) & 0x07;
548         int mask = (kcontrol->private_value >> 24) & 0xff;
549         int invert = (kcontrol->private_value >> 22) & 1;
550         int change;
551         unsigned short val1, val2;
552         
553         val1 = ucontrol->value.integer.value[0] & mask;
554         val2 = ucontrol->value.integer.value[1] & mask;
555         if (invert) {
556                 val1 = mask - val1;
557                 val2 = mask - val2;
558         }
559         val1 <<= shift_left;
560         val2 <<= shift_right;
561         spin_lock_irqsave(&chip->reg_lock, flags);
562         if (left_reg != right_reg) {
563                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
564                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
565                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
566                 snd_cs4236_ext_out(chip, left_reg, val1);
567                 snd_cs4236_ext_out(chip, right_reg, val2);
568         } else {
569                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
570                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
571                 snd_cs4236_ext_out(chip, left_reg, val1);
572         }
573         spin_unlock_irqrestore(&chip->reg_lock, flags);
574         return change;
575 }
576
577 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
578                         shift_right, mask, invert) \
579 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
580   .info = snd_cs4236_info_double, \
581   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
582   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
583
584 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
585                            shift_right, mask, invert, xtlv) \
586 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
587   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
588   .info = snd_cs4236_info_double, \
589   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
590   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
591                    (shift_right << 19) | (mask << 24) | (invert << 22), \
592   .tlv = { .p = (xtlv) } }
593
594 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
595 {
596         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
597         unsigned long flags;
598         int left_reg = kcontrol->private_value & 0xff;
599         int right_reg = (kcontrol->private_value >> 8) & 0xff;
600         int shift_left = (kcontrol->private_value >> 16) & 0x07;
601         int shift_right = (kcontrol->private_value >> 19) & 0x07;
602         int mask = (kcontrol->private_value >> 24) & 0xff;
603         int invert = (kcontrol->private_value >> 22) & 1;
604         
605         spin_lock_irqsave(&chip->reg_lock, flags);
606         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
607         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
608         spin_unlock_irqrestore(&chip->reg_lock, flags);
609         if (invert) {
610                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
611                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
612         }
613         return 0;
614 }
615
616 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
617 {
618         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
619         unsigned long flags;
620         int left_reg = kcontrol->private_value & 0xff;
621         int right_reg = (kcontrol->private_value >> 8) & 0xff;
622         int shift_left = (kcontrol->private_value >> 16) & 0x07;
623         int shift_right = (kcontrol->private_value >> 19) & 0x07;
624         int mask = (kcontrol->private_value >> 24) & 0xff;
625         int invert = (kcontrol->private_value >> 22) & 1;
626         int change;
627         unsigned short val1, val2;
628         
629         val1 = ucontrol->value.integer.value[0] & mask;
630         val2 = ucontrol->value.integer.value[1] & mask;
631         if (invert) {
632                 val1 = mask - val1;
633                 val2 = mask - val2;
634         }
635         val1 <<= shift_left;
636         val2 <<= shift_right;
637         spin_lock_irqsave(&chip->reg_lock, flags);
638         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
639         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
640         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
641         snd_wss_out(chip, left_reg, val1);
642         snd_cs4236_ext_out(chip, right_reg, val2);
643         spin_unlock_irqrestore(&chip->reg_lock, flags);
644         return change;
645 }
646
647 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
648 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
649   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
650   .info = snd_cs4236_info_double, \
651   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
652   .private_value = 71 << 24, \
653   .tlv = { .p = (xtlv) } }
654
655 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
656 {
657         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
658 }
659
660 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
661 {
662         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
663         unsigned long flags;
664         
665         spin_lock_irqsave(&chip->reg_lock, flags);
666         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
667         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
668         spin_unlock_irqrestore(&chip->reg_lock, flags);
669         return 0;
670 }
671
672 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
673 {
674         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
675         unsigned long flags;
676         int change;
677         unsigned short val1, val2;
678         
679         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
680         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
681         spin_lock_irqsave(&chip->reg_lock, flags);
682         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
683         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
684         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
685         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
686         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
687         spin_unlock_irqrestore(&chip->reg_lock, flags);
688         return change;
689 }
690
691 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
692 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
693   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
694   .info = snd_cs4236_info_double, \
695   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
696   .private_value = 3 << 24, \
697   .tlv = { .p = (xtlv) } }
698
699 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
700 {
701         switch ((vol >> 5) & 3) {
702         case 0: return 1;
703         case 1: return 3;
704         case 2: return 2;
705         case 3: return 0;
706         }
707         return 3;
708 }
709
710 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
711 {
712         switch (vol & 3) {
713         case 0: return 3 << 5;
714         case 1: return 0 << 5;
715         case 2: return 2 << 5;
716         case 3: return 1 << 5;
717         }
718         return 1 << 5;
719 }
720
721 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
722 {
723         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
724         unsigned long flags;
725         
726         spin_lock_irqsave(&chip->reg_lock, flags);
727         ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
728         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
729         spin_unlock_irqrestore(&chip->reg_lock, flags);
730         return 0;
731 }
732
733 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
734 {
735         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
736         unsigned long flags;
737         int change;
738         unsigned short val1, val2;
739         
740         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
741         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
742         spin_lock_irqsave(&chip->reg_lock, flags);
743         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
744         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
745         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
746         snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
747         snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
748         spin_unlock_irqrestore(&chip->reg_lock, flags);
749         return change;
750 }
751
752 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
753 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
754 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
755 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
756 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
757 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
758 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
759 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
760
761 static const struct snd_kcontrol_new snd_cs4236_controls[] = {
762
763 CS4236_DOUBLE("Master Digital Playback Switch", 0,
764                 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
765 CS4236_DOUBLE("Master Digital Capture Switch", 0,
766                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
767 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
768
769 CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
770                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
771                   db_scale_2bit),
772
773 WSS_DOUBLE("PCM Playback Switch", 0,
774                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
775 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
776                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
777                 db_scale_6bit),
778
779 CS4236_DOUBLE("DSP Playback Switch", 0,
780                 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
781 CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
782                   CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
783                   db_scale_6bit),
784
785 CS4236_DOUBLE("FM Playback Switch", 0,
786                 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
787 CS4236_DOUBLE_TLV("FM Playback Volume", 0,
788                   CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
789                   db_scale_6bit),
790
791 CS4236_DOUBLE("Wavetable Playback Switch", 0,
792                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
793 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
794                   CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
795                   db_scale_6bit_12db_max),
796
797 WSS_DOUBLE("Synth Playback Switch", 0,
798                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
799 WSS_DOUBLE_TLV("Synth Volume", 0,
800                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
801                 db_scale_5bit_12db_max),
802 WSS_DOUBLE("Synth Capture Switch", 0,
803                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
804 WSS_DOUBLE("Synth Capture Bypass", 0,
805                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
806
807 CS4236_DOUBLE("Mic Playback Switch", 0,
808                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
809 CS4236_DOUBLE("Mic Capture Switch", 0,
810                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
811 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
812                   0, 0, 31, 1, db_scale_5bit_22db_max),
813 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
814                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
815
816 WSS_DOUBLE("Line Playback Switch", 0,
817                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
818 WSS_DOUBLE_TLV("Line Volume", 0,
819                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
820                 db_scale_5bit_12db_max),
821 WSS_DOUBLE("Line Capture Switch", 0,
822                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
823 WSS_DOUBLE("Line Capture Bypass", 0,
824                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
825
826 WSS_DOUBLE("CD Playback Switch", 0,
827                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
828 WSS_DOUBLE_TLV("CD Volume", 0,
829                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
830                 db_scale_5bit_12db_max),
831 WSS_DOUBLE("CD Capture Switch", 0,
832                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
833
834 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
835                 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
836 CS4236_DOUBLE1("Beep Playback Switch", 0,
837                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
838 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
839                 db_scale_4bit),
840 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
841
842 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
843                 0, 0, 15, 0, db_scale_rec_gain),
844 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
845                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
846
847 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
848 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
849                    CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
850                    db_scale_6bit),
851 };
852
853 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
854 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
855
856 static const struct snd_kcontrol_new snd_cs4235_controls[] = {
857
858 WSS_DOUBLE("Master Playback Switch", 0,
859                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
860 WSS_DOUBLE_TLV("Master Playback Volume", 0,
861                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
862                 db_scale_5bit_6db_max),
863
864 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
865
866 WSS_DOUBLE("Synth Playback Switch", 1,
867                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
868 WSS_DOUBLE("Synth Capture Switch", 1,
869                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
870 WSS_DOUBLE_TLV("Synth Volume", 1,
871                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
872                 db_scale_5bit_12db_max),
873
874 CS4236_DOUBLE_TLV("Capture Volume", 0,
875                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
876                   db_scale_2bit),
877
878 WSS_DOUBLE("PCM Playback Switch", 0,
879                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
880 WSS_DOUBLE("PCM Capture Switch", 0,
881                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
882 WSS_DOUBLE_TLV("PCM Volume", 0,
883                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
884                 db_scale_6bit),
885
886 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
887
888 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
889
890 CS4236_DOUBLE("Wavetable Switch", 0,
891                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
892
893 CS4236_DOUBLE("Mic Capture Switch", 0,
894                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
895 CS4236_DOUBLE("Mic Playback Switch", 0,
896                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
897 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
898                   db_scale_5bit_22db_max),
899 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
900
901 WSS_DOUBLE("Line Playback Switch", 0,
902                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
903 WSS_DOUBLE("Line Capture Switch", 0,
904                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
905 WSS_DOUBLE_TLV("Line Volume", 0,
906                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
907                 db_scale_5bit_12db_max),
908
909 WSS_DOUBLE("CD Playback Switch", 1,
910                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
911 WSS_DOUBLE("CD Capture Switch", 1,
912                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
913 WSS_DOUBLE_TLV("CD Volume", 1,
914                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
915                 db_scale_5bit_12db_max),
916
917 CS4236_DOUBLE1("Beep Playback Switch", 0,
918                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
919 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
920
921 WSS_DOUBLE("Analog Loopback Switch", 0,
922                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
923 };
924
925 #define CS4236_IEC958_ENABLE(xname, xindex) \
926 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
927   .info = snd_cs4236_info_single, \
928   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
929   .private_value = 1 << 16 }
930
931 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
932 {
933         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
934         unsigned long flags;
935         
936         spin_lock_irqsave(&chip->reg_lock, flags);
937         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
938 #if 0
939         printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
940                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
941                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
942                         snd_cs4236_ctrl_in(chip, 3),
943                         snd_cs4236_ctrl_in(chip, 4),
944                         snd_cs4236_ctrl_in(chip, 5),
945                         snd_cs4236_ctrl_in(chip, 6),
946                         snd_cs4236_ctrl_in(chip, 8));
947 #endif
948         spin_unlock_irqrestore(&chip->reg_lock, flags);
949         return 0;
950 }
951
952 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
953 {
954         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
955         unsigned long flags;
956         int change;
957         unsigned short enable, val;
958         
959         enable = ucontrol->value.integer.value[0] & 1;
960
961         mutex_lock(&chip->mce_mutex);
962         snd_wss_mce_up(chip);
963         spin_lock_irqsave(&chip->reg_lock, flags);
964         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
965         change = val != chip->image[CS4231_ALT_FEATURE_1];
966         snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
967         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
968         snd_cs4236_ctrl_out(chip, 4, val);
969         udelay(100);
970         val &= ~0x40;
971         snd_cs4236_ctrl_out(chip, 4, val);
972         spin_unlock_irqrestore(&chip->reg_lock, flags);
973         snd_wss_mce_down(chip);
974         mutex_unlock(&chip->mce_mutex);
975
976 #if 0
977         printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
978                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
979                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
980                         snd_cs4236_ctrl_in(chip, 3),
981                         snd_cs4236_ctrl_in(chip, 4),
982                         snd_cs4236_ctrl_in(chip, 5),
983                         snd_cs4236_ctrl_in(chip, 6),
984                         snd_cs4236_ctrl_in(chip, 8));
985 #endif
986         return change;
987 }
988
989 static const struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
990 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
991 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
992 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
993 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
994 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
995 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
996 };
997
998 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
999 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1000 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1001 };
1002
1003 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1004 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1005 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1006 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1007 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1008 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1009 };
1010
1011 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1012 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1013 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1014 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1015 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1016 };
1017
1018 int snd_cs4236_mixer(struct snd_wss *chip)
1019 {
1020         struct snd_card *card;
1021         unsigned int idx, count;
1022         int err;
1023         const struct snd_kcontrol_new *kcontrol;
1024
1025         if (snd_BUG_ON(!chip || !chip->card))
1026                 return -EINVAL;
1027         card = chip->card;
1028         strcpy(card->mixername, snd_wss_chip_id(chip));
1029
1030         if (chip->hardware == WSS_HW_CS4235 ||
1031             chip->hardware == WSS_HW_CS4239) {
1032                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1033                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1034                                 return err;
1035                 }
1036         } else {
1037                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1038                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1039                                 return err;
1040                 }
1041         }
1042         switch (chip->hardware) {
1043         case WSS_HW_CS4235:
1044         case WSS_HW_CS4239:
1045                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1046                 kcontrol = snd_cs4236_3d_controls_cs4235;
1047                 break;
1048         case WSS_HW_CS4237B:
1049                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1050                 kcontrol = snd_cs4236_3d_controls_cs4237;
1051                 break;
1052         case WSS_HW_CS4238B:
1053                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1054                 kcontrol = snd_cs4236_3d_controls_cs4238;
1055                 break;
1056         default:
1057                 count = 0;
1058                 kcontrol = NULL;
1059         }
1060         for (idx = 0; idx < count; idx++, kcontrol++) {
1061                 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1062                         return err;
1063         }
1064         if (chip->hardware == WSS_HW_CS4237B ||
1065             chip->hardware == WSS_HW_CS4238B) {
1066                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1067                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1068                                 return err;
1069                 }
1070         }
1071         return 0;
1072 }