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Linux 2.6.24.5
[linux/fpc-iii.git] / sound / isa / cs423x / cs4236_lib.c
blob6bd064470d4cfe576535b9d7e1bf9fd822ffadd7
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 <sound/driver.h>
83 #include <asm/io.h>
84 #include <linux/delay.h>
85 #include <linux/init.h>
86 #include <linux/time.h>
87 #include <linux/wait.h>
88 #include <sound/core.h>
89 #include <sound/cs4231.h>
90 #include <sound/asoundef.h>
91
92 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
93 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
94 MODULE_LICENSE("GPL");
95
96 /*
97 *
98 */
99
100 static unsigned char snd_cs4236_ext_map[18] = {
101 /* CS4236_LEFT_LINE */ 0xff,
102 /* CS4236_RIGHT_LINE */ 0xff,
103 /* CS4236_LEFT_MIC */ 0xdf,
104 /* CS4236_RIGHT_MIC */ 0xdf,
105 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
106 /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
107 /* CS4236_LEFT_FM */ 0xbf,
108 /* CS4236_RIGHT_FM */ 0xbf,
109 /* CS4236_LEFT_DSP */ 0xbf,
110 /* CS4236_RIGHT_DSP */ 0xbf,
111 /* CS4236_RIGHT_LOOPBACK */ 0xbf,
112 /* CS4236_DAC_MUTE */ 0xe0,
113 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
114 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
115 /* CS4236_LEFT_MASTER */ 0xbf,
116 /* CS4236_RIGHT_MASTER */ 0xbf,
117 /* CS4236_LEFT_WAVE */ 0xbf,
118 /* CS4236_RIGHT_WAVE */ 0xbf
119 };
120
121 /*
122 *
123 */
124
125 static void snd_cs4236_ctrl_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val)
126 {
127 outb(reg, chip->cport + 3);
128 outb(chip->cimage[reg] = val, chip->cport + 4);
129 }
130
131 static unsigned char snd_cs4236_ctrl_in(struct snd_cs4231 *chip, unsigned char reg)
132 {
133 outb(reg, chip->cport + 3);
134 return inb(chip->cport + 4);
135 }
136
137 /*
138 * PCM
139 */
140
141 #define CLOCKS 8
142
143 static struct snd_ratnum clocks[CLOCKS] = {
144 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
145 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
146 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
147 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
148 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
149 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
150 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
151 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
152 };
153
154 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
155 .nrats = CLOCKS,
156 .rats = clocks,
157 };
158
159 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
160 {
161 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
162 &hw_constraints_clocks);
163 }
164
165 static unsigned char divisor_to_rate_register(unsigned int divisor)
166 {
167 switch (divisor) {
168 case 353: return 1;
169 case 529: return 2;
170 case 617: return 3;
171 case 1058: return 4;
172 case 1764: return 5;
173 case 2117: return 6;
174 case 2558: return 7;
175 default:
176 if (divisor < 21 || divisor > 192) {
177 snd_BUG();
178 return 192;
179 }
180 return divisor;
181 }
182 }
183
184 static void snd_cs4236_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char pdfr)
185 {
186 unsigned long flags;
187 unsigned char rate = divisor_to_rate_register(params->rate_den);
188
189 spin_lock_irqsave(&chip->reg_lock, flags);
190 /* set fast playback format change and clean playback FIFO */
191 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10);
192 snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
193 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
194 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
195 spin_unlock_irqrestore(&chip->reg_lock, flags);
196 }
197
198 static void snd_cs4236_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char cdfr)
199 {
200 unsigned long flags;
201 unsigned char rate = divisor_to_rate_register(params->rate_den);
202
203 spin_lock_irqsave(&chip->reg_lock, flags);
204 /* set fast capture format change and clean capture FIFO */
205 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20);
206 snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
207 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
208 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
209 spin_unlock_irqrestore(&chip->reg_lock, flags);
210 }
211
212 #ifdef CONFIG_PM
213
214 static void snd_cs4236_suspend(struct snd_cs4231 *chip)
215 {
216 int reg;
217 unsigned long flags;
218
219 spin_lock_irqsave(&chip->reg_lock, flags);
220 for (reg = 0; reg < 32; reg++)
221 chip->image[reg] = snd_cs4231_in(chip, reg);
222 for (reg = 0; reg < 18; reg++)
223 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
224 for (reg = 2; reg < 9; reg++)
225 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
226 spin_unlock_irqrestore(&chip->reg_lock, flags);
227 }
228
229 static void snd_cs4236_resume(struct snd_cs4231 *chip)
230 {
231 int reg;
232 unsigned long flags;
233
234 snd_cs4231_mce_up(chip);
235 spin_lock_irqsave(&chip->reg_lock, flags);
236 for (reg = 0; reg < 32; reg++) {
237 switch (reg) {
238 case CS4236_EXT_REG:
239 case CS4231_VERSION:
240 case 27: /* why? CS4235 - master left */
241 case 29: /* why? CS4235 - master right */
242 break;
243 default:
244 snd_cs4231_out(chip, reg, chip->image[reg]);
245 break;
246 }
247 }
248 for (reg = 0; reg < 18; reg++)
249 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
250 for (reg = 2; reg < 9; reg++) {
251 switch (reg) {
252 case 7:
253 break;
254 default:
255 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
256 }
257 }
258 spin_unlock_irqrestore(&chip->reg_lock, flags);
259 snd_cs4231_mce_down(chip);
260 }
261
262 #endif /* CONFIG_PM */
263
264 int snd_cs4236_create(struct snd_card *card,
265 unsigned long port,
266 unsigned long cport,
267 int irq, int dma1, int dma2,
268 unsigned short hardware,
269 unsigned short hwshare,
270 struct snd_cs4231 ** rchip)
271 {
272 struct snd_cs4231 *chip;
273 unsigned char ver1, ver2;
274 unsigned int reg;
275 int err;
276
277 *rchip = NULL;
278 if (hardware == CS4231_HW_DETECT)
279 hardware = CS4231_HW_DETECT3;
280 if (cport < 0x100) {
281 snd_printk("please, specify control port for CS4236+ chips\n");
282 return -ENODEV;
283 }
284 if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0)
285 return err;
286
287 if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) {
288 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware);
289 snd_device_free(card, chip);
290 return -ENODEV;
291 }
292 #if 0
293 {
294 int idx;
295 for (idx = 0; idx < 8; idx++)
296 snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx));
297 for (idx = 0; idx < 9; idx++)
298 snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx));
299 }
300 #endif
301 ver1 = snd_cs4236_ctrl_in(chip, 1);
302 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
303 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
304 if (ver1 != ver2) {
305 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport);
306 snd_device_free(card, chip);
307 return -ENODEV;
308 }
309 snd_cs4236_ctrl_out(chip, 0, 0x00);
310 snd_cs4236_ctrl_out(chip, 2, 0xff);
311 snd_cs4236_ctrl_out(chip, 3, 0x00);
312 snd_cs4236_ctrl_out(chip, 4, 0x80);
313 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
314 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
315 snd_cs4236_ctrl_out(chip, 7, 0x00);
316 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
317 /* is working with this setup, other hardware should have */
318 /* different signal paths and this value should be selectable */
319 /* in the future */
320 snd_cs4236_ctrl_out(chip, 8, 0x8c);
321 chip->rate_constraint = snd_cs4236_xrate;
322 chip->set_playback_format = snd_cs4236_playback_format;
323 chip->set_capture_format = snd_cs4236_capture_format;
324 #ifdef CONFIG_PM
325 chip->suspend = snd_cs4236_suspend;
326 chip->resume = snd_cs4236_resume;
327 #endif
328
329 /* initialize extended registers */
330 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
331 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
332
333 /* initialize compatible but more featured registers */
334 snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40);
335 snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40);
336 snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
337 snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
338 snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
339 snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
340 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
341 snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff);
342 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
343 switch (chip->hardware) {
344 case CS4231_HW_CS4235:
345 case CS4231_HW_CS4239:
346 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff);
347 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff);
348 break;
349 }
350
351 *rchip = chip;
352 return 0;
353 }
354
355 int snd_cs4236_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
356 {
357 struct snd_pcm *pcm;
358 int err;
359
360 if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0)
361 return err;
362 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
363 if (rpcm)
364 *rpcm = pcm;
365 return 0;
366 }
367
368 /*
369 * MIXER
370 */
371
372 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
373 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
374 .info = snd_cs4236_info_single, \
375 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
376 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
377
378 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
379 {
380 int mask = (kcontrol->private_value >> 16) & 0xff;
381
382 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
383 uinfo->count = 1;
384 uinfo->value.integer.min = 0;
385 uinfo->value.integer.max = mask;
386 return 0;
387 }
388
389 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
390 {
391 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
392 unsigned long flags;
393 int reg = kcontrol->private_value & 0xff;
394 int shift = (kcontrol->private_value >> 8) & 0xff;
395 int mask = (kcontrol->private_value >> 16) & 0xff;
396 int invert = (kcontrol->private_value >> 24) & 0xff;
397
398 spin_lock_irqsave(&chip->reg_lock, flags);
399 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
400 spin_unlock_irqrestore(&chip->reg_lock, flags);
401 if (invert)
402 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
403 return 0;
404 }
405
406 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
407 {
408 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
409 unsigned long flags;
410 int reg = kcontrol->private_value & 0xff;
411 int shift = (kcontrol->private_value >> 8) & 0xff;
412 int mask = (kcontrol->private_value >> 16) & 0xff;
413 int invert = (kcontrol->private_value >> 24) & 0xff;
414 int change;
415 unsigned short val;
416
417 val = (ucontrol->value.integer.value[0] & mask);
418 if (invert)
419 val = mask - val;
420 val <<= shift;
421 spin_lock_irqsave(&chip->reg_lock, flags);
422 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
423 change = val != chip->eimage[CS4236_REG(reg)];
424 snd_cs4236_ext_out(chip, reg, val);
425 spin_unlock_irqrestore(&chip->reg_lock, flags);
426 return change;
427 }
428
429 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
430 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
431 .info = snd_cs4236_info_single, \
432 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
433 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
434
435 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
436 {
437 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
438 unsigned long flags;
439 int reg = kcontrol->private_value & 0xff;
440 int shift = (kcontrol->private_value >> 8) & 0xff;
441 int mask = (kcontrol->private_value >> 16) & 0xff;
442 int invert = (kcontrol->private_value >> 24) & 0xff;
443
444 spin_lock_irqsave(&chip->reg_lock, flags);
445 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
446 spin_unlock_irqrestore(&chip->reg_lock, flags);
447 if (invert)
448 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
449 return 0;
450 }
451
452 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
453 {
454 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
455 unsigned long flags;
456 int reg = kcontrol->private_value & 0xff;
457 int shift = (kcontrol->private_value >> 8) & 0xff;
458 int mask = (kcontrol->private_value >> 16) & 0xff;
459 int invert = (kcontrol->private_value >> 24) & 0xff;
460 int change;
461 unsigned short val;
462
463 val = (ucontrol->value.integer.value[0] & mask);
464 if (invert)
465 val = mask - val;
466 val <<= shift;
467 spin_lock_irqsave(&chip->reg_lock, flags);
468 val = (chip->cimage[reg] & ~(mask << shift)) | val;
469 change = val != chip->cimage[reg];
470 snd_cs4236_ctrl_out(chip, reg, val);
471 spin_unlock_irqrestore(&chip->reg_lock, flags);
472 return change;
473 }
474
475 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
476 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
477 .info = snd_cs4236_info_double, \
478 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
479 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
480
481 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
482 {
483 int mask = (kcontrol->private_value >> 24) & 0xff;
484
485 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
486 uinfo->count = 2;
487 uinfo->value.integer.min = 0;
488 uinfo->value.integer.max = mask;
489 return 0;
490 }
491
492 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
493 {
494 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
495 unsigned long flags;
496 int left_reg = kcontrol->private_value & 0xff;
497 int right_reg = (kcontrol->private_value >> 8) & 0xff;
498 int shift_left = (kcontrol->private_value >> 16) & 0x07;
499 int shift_right = (kcontrol->private_value >> 19) & 0x07;
500 int mask = (kcontrol->private_value >> 24) & 0xff;
501 int invert = (kcontrol->private_value >> 22) & 1;
502
503 spin_lock_irqsave(&chip->reg_lock, flags);
504 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
505 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
506 spin_unlock_irqrestore(&chip->reg_lock, flags);
507 if (invert) {
508 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
509 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
510 }
511 return 0;
512 }
513
514 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
515 {
516 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
517 unsigned long flags;
518 int left_reg = kcontrol->private_value & 0xff;
519 int right_reg = (kcontrol->private_value >> 8) & 0xff;
520 int shift_left = (kcontrol->private_value >> 16) & 0x07;
521 int shift_right = (kcontrol->private_value >> 19) & 0x07;
522 int mask = (kcontrol->private_value >> 24) & 0xff;
523 int invert = (kcontrol->private_value >> 22) & 1;
524 int change;
525 unsigned short val1, val2;
526
527 val1 = ucontrol->value.integer.value[0] & mask;
528 val2 = ucontrol->value.integer.value[1] & mask;
529 if (invert) {
530 val1 = mask - val1;
531 val2 = mask - val2;
532 }
533 val1 <<= shift_left;
534 val2 <<= shift_right;
535 spin_lock_irqsave(&chip->reg_lock, flags);
536 if (left_reg != right_reg) {
537 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
538 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
539 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
540 snd_cs4236_ext_out(chip, left_reg, val1);
541 snd_cs4236_ext_out(chip, right_reg, val2);
542 } else {
543 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
544 change = val1 != chip->eimage[CS4236_REG(left_reg)];
545 snd_cs4236_ext_out(chip, left_reg, val1);
546 }
547 spin_unlock_irqrestore(&chip->reg_lock, flags);
548 return change;
549 }
550
551 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
552 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
553 .info = snd_cs4236_info_double, \
554 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
555 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
556
557 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
558 {
559 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
560 unsigned long flags;
561 int left_reg = kcontrol->private_value & 0xff;
562 int right_reg = (kcontrol->private_value >> 8) & 0xff;
563 int shift_left = (kcontrol->private_value >> 16) & 0x07;
564 int shift_right = (kcontrol->private_value >> 19) & 0x07;
565 int mask = (kcontrol->private_value >> 24) & 0xff;
566 int invert = (kcontrol->private_value >> 22) & 1;
567
568 spin_lock_irqsave(&chip->reg_lock, flags);
569 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
570 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
571 spin_unlock_irqrestore(&chip->reg_lock, flags);
572 if (invert) {
573 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
574 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
575 }
576 return 0;
577 }
578
579 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
580 {
581 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
582 unsigned long flags;
583 int left_reg = kcontrol->private_value & 0xff;
584 int right_reg = (kcontrol->private_value >> 8) & 0xff;
585 int shift_left = (kcontrol->private_value >> 16) & 0x07;
586 int shift_right = (kcontrol->private_value >> 19) & 0x07;
587 int mask = (kcontrol->private_value >> 24) & 0xff;
588 int invert = (kcontrol->private_value >> 22) & 1;
589 int change;
590 unsigned short val1, val2;
591
592 val1 = ucontrol->value.integer.value[0] & mask;
593 val2 = ucontrol->value.integer.value[1] & mask;
594 if (invert) {
595 val1 = mask - val1;
596 val2 = mask - val2;
597 }
598 val1 <<= shift_left;
599 val2 <<= shift_right;
600 spin_lock_irqsave(&chip->reg_lock, flags);
601 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
602 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
603 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
604 snd_cs4231_out(chip, left_reg, val1);
605 snd_cs4236_ext_out(chip, right_reg, val2);
606 spin_unlock_irqrestore(&chip->reg_lock, flags);
607 return change;
608 }
609
610 #define CS4236_MASTER_DIGITAL(xname, xindex) \
611 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
612 .info = snd_cs4236_info_double, \
613 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
614 .private_value = 71 << 24 }
615
616 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
617 {
618 return (vol < 64) ? 63 - vol : 64 + (71 - vol);
619 }
620
621 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
622 {
623 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
624 unsigned long flags;
625
626 spin_lock_irqsave(&chip->reg_lock, flags);
627 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
628 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
629 spin_unlock_irqrestore(&chip->reg_lock, flags);
630 return 0;
631 }
632
633 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
634 {
635 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
636 unsigned long flags;
637 int change;
638 unsigned short val1, val2;
639
640 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
641 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
642 spin_lock_irqsave(&chip->reg_lock, flags);
643 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
644 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
645 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
646 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
647 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
648 spin_unlock_irqrestore(&chip->reg_lock, flags);
649 return change;
650 }
651
652 #define CS4235_OUTPUT_ACCU(xname, xindex) \
653 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
654 .info = snd_cs4236_info_double, \
655 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
656 .private_value = 3 << 24 }
657
658 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
659 {
660 switch ((vol >> 5) & 3) {
661 case 0: return 1;
662 case 1: return 3;
663 case 2: return 2;
664 case 3: return 0;
665 }
666 return 3;
667 }
668
669 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
670 {
671 switch (vol & 3) {
672 case 0: return 3 << 5;
673 case 1: return 0 << 5;
674 case 2: return 2 << 5;
675 case 3: return 1 << 5;
676 }
677 return 1 << 5;
678 }
679
680 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
681 {
682 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
683 unsigned long flags;
684
685 spin_lock_irqsave(&chip->reg_lock, flags);
686 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
687 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
688 spin_unlock_irqrestore(&chip->reg_lock, flags);
689 return 0;
690 }
691
692 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
693 {
694 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
695 unsigned long flags;
696 int change;
697 unsigned short val1, val2;
698
699 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
700 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
701 spin_lock_irqsave(&chip->reg_lock, flags);
702 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
703 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
704 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
705 snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1);
706 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2);
707 spin_unlock_irqrestore(&chip->reg_lock, flags);
708 return change;
709 }
710
711 static struct snd_kcontrol_new snd_cs4236_controls[] = {
712
713 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
714 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
715 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
716
717 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
718
719 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
720 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
721
722 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
723 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
724
725 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
726 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
727
728 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
729 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
730
731 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
732 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
733 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
734 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
735
736 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
737 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
738 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
739 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
740
741 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
742 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
743 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
744 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
745
746 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
747 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
748 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
749
750 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
751 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
752 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
753 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
754
755 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
756 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
757
758 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
759 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
760 };
761
762 static struct snd_kcontrol_new snd_cs4235_controls[] = {
763
764 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
765 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
766
767 CS4235_OUTPUT_ACCU("Playback Volume", 0),
768
769 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
770 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
771 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
772
773 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
774 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
775 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
776
777 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
778
779 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
780 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
781
782 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
783
784 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
785
786 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
787
788 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
789 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
790 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
791 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
792
793 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
794 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
795 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
796
797 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
798 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
799 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
800
801 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
802
803 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
804 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
805
806 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
807 };
808
809 #define CS4236_IEC958_ENABLE(xname, xindex) \
810 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
811 .info = snd_cs4236_info_single, \
812 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
813 .private_value = 1 << 16 }
814
815 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
816 {
817 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
818 unsigned long flags;
819
820 spin_lock_irqsave(&chip->reg_lock, flags);
821 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
822 #if 0
823 printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
824 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
825 snd_cs4236_ctrl_in(chip, 3),
826 snd_cs4236_ctrl_in(chip, 4),
827 snd_cs4236_ctrl_in(chip, 5),
828 snd_cs4236_ctrl_in(chip, 6),
829 snd_cs4236_ctrl_in(chip, 8));
830 #endif
831 spin_unlock_irqrestore(&chip->reg_lock, flags);
832 return 0;
833 }
834
835 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
836 {
837 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
838 unsigned long flags;
839 int change;
840 unsigned short enable, val;
841
842 enable = ucontrol->value.integer.value[0] & 1;
843
844 mutex_lock(&chip->mce_mutex);
845 snd_cs4231_mce_up(chip);
846 spin_lock_irqsave(&chip->reg_lock, flags);
847 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
848 change = val != chip->image[CS4231_ALT_FEATURE_1];
849 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val);
850 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
851 snd_cs4236_ctrl_out(chip, 4, val);
852 udelay(100);
853 val &= ~0x40;
854 snd_cs4236_ctrl_out(chip, 4, val);
855 spin_unlock_irqrestore(&chip->reg_lock, flags);
856 snd_cs4231_mce_down(chip);
857 mutex_unlock(&chip->mce_mutex);
858
859 #if 0
860 printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
861 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
862 snd_cs4236_ctrl_in(chip, 3),
863 snd_cs4236_ctrl_in(chip, 4),
864 snd_cs4236_ctrl_in(chip, 5),
865 snd_cs4236_ctrl_in(chip, 6),
866 snd_cs4236_ctrl_in(chip, 8));
867 #endif
868 return change;
869 }
870
871 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
872 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
873 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
874 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
875 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
876 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
877 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
878 };
879
880 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
881 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
882 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
883 };
884
885 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
886 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
887 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
888 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
889 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
890 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
891 };
892
893 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
894 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
895 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
896 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
897 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
898 };
899
900 int snd_cs4236_mixer(struct snd_cs4231 *chip)
901 {
902 struct snd_card *card;
903 unsigned int idx, count;
904 int err;
905 struct snd_kcontrol_new *kcontrol;
906
907 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
908 card = chip->card;
909 strcpy(card->mixername, snd_cs4231_chip_id(chip));
910
911 if (chip->hardware == CS4231_HW_CS4235 ||
912 chip->hardware == CS4231_HW_CS4239) {
913 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
914 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
915 return err;
916 }
917 } else {
918 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
919 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
920 return err;
921 }
922 }
923 switch (chip->hardware) {
924 case CS4231_HW_CS4235:
925 case CS4231_HW_CS4239:
926 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
927 kcontrol = snd_cs4236_3d_controls_cs4235;
928 break;
929 case CS4231_HW_CS4237B:
930 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
931 kcontrol = snd_cs4236_3d_controls_cs4237;
932 break;
933 case CS4231_HW_CS4238B:
934 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
935 kcontrol = snd_cs4236_3d_controls_cs4238;
936 break;
937 default:
938 count = 0;
939 kcontrol = NULL;
940 }
941 for (idx = 0; idx < count; idx++, kcontrol++) {
942 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
943 return err;
944 }
945 if (chip->hardware == CS4231_HW_CS4237B ||
946 chip->hardware == CS4231_HW_CS4238B) {
947 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
948 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
949 return err;
950 }
951 }
952 return 0;
953 }
954
955 EXPORT_SYMBOL(snd_cs4236_create);
956 EXPORT_SYMBOL(snd_cs4236_pcm);
957 EXPORT_SYMBOL(snd_cs4236_mixer);
958
959 /*
960 * INIT part
961 */
962
963 static int __init alsa_cs4236_init(void)
964 {
965 return 0;
966 }
967
968 static void __exit alsa_cs4236_exit(void)
969 {
970 }
971
972 module_init(alsa_cs4236_init)
973 module_exit(alsa_cs4236_exit)
Linux with added FPC-III support