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Avoid beyond bounds copy while caching ACL
[zen-stable.git] / sound / isa / cs423x / cs4236_lib.c
blobc5adca300632b16c744e92a09580c02cd932472d
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 #include <sound/initval.h>
91 #include <sound/tlv.h>
92
93 /*
94 *
95 */
96
97 static unsigned char snd_cs4236_ext_map[18] = {
98 /* CS4236_LEFT_LINE */ 0xff,
99 /* CS4236_RIGHT_LINE */ 0xff,
100 /* CS4236_LEFT_MIC */ 0xdf,
101 /* CS4236_RIGHT_MIC */ 0xdf,
102 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
103 /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
104 /* CS4236_LEFT_FM */ 0xbf,
105 /* CS4236_RIGHT_FM */ 0xbf,
106 /* CS4236_LEFT_DSP */ 0xbf,
107 /* CS4236_RIGHT_DSP */ 0xbf,
108 /* CS4236_RIGHT_LOOPBACK */ 0xbf,
109 /* CS4236_DAC_MUTE */ 0xe0,
110 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
111 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
112 /* CS4236_LEFT_MASTER */ 0xbf,
113 /* CS4236_RIGHT_MASTER */ 0xbf,
114 /* CS4236_LEFT_WAVE */ 0xbf,
115 /* CS4236_RIGHT_WAVE */ 0xbf
116 };
117
118 /*
119 *
120 */
121
122 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
123 unsigned char reg, unsigned char val)
124 {
125 outb(reg, chip->cport + 3);
126 outb(chip->cimage[reg] = val, chip->cport + 4);
127 }
128
129 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
130 {
131 outb(reg, chip->cport + 3);
132 return inb(chip->cport + 4);
133 }
134
135 /*
136 * PCM
137 */
138
139 #define CLOCKS 8
140
141 static struct snd_ratnum clocks[CLOCKS] = {
142 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
143 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
144 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
145 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
146 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
147 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
148 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
149 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
150 };
151
152 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
153 .nrats = CLOCKS,
154 .rats = clocks,
155 };
156
157 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
158 {
159 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
160 &hw_constraints_clocks);
161 }
162
163 static unsigned char divisor_to_rate_register(unsigned int divisor)
164 {
165 switch (divisor) {
166 case 353: return 1;
167 case 529: return 2;
168 case 617: return 3;
169 case 1058: return 4;
170 case 1764: return 5;
171 case 2117: return 6;
172 case 2558: return 7;
173 default:
174 if (divisor < 21 || divisor > 192) {
175 snd_BUG();
176 return 192;
177 }
178 return divisor;
179 }
180 }
181
182 static void snd_cs4236_playback_format(struct snd_wss *chip,
183 struct snd_pcm_hw_params *params,
184 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_wss_out(chip, CS4231_ALT_FEATURE_1,
192 chip->image[CS4231_ALT_FEATURE_1] | 0x10);
193 snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
194 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
195 chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
196 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
197 spin_unlock_irqrestore(&chip->reg_lock, flags);
198 }
199
200 static void snd_cs4236_capture_format(struct snd_wss *chip,
201 struct snd_pcm_hw_params *params,
202 unsigned char cdfr)
203 {
204 unsigned long flags;
205 unsigned char rate = divisor_to_rate_register(params->rate_den);
206
207 spin_lock_irqsave(&chip->reg_lock, flags);
208 /* set fast capture format change and clean capture FIFO */
209 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
210 chip->image[CS4231_ALT_FEATURE_1] | 0x20);
211 snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
212 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
213 chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
214 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
215 spin_unlock_irqrestore(&chip->reg_lock, flags);
216 }
217
218 #ifdef CONFIG_PM
219
220 static void snd_cs4236_suspend(struct snd_wss *chip)
221 {
222 int reg;
223 unsigned long flags;
224
225 spin_lock_irqsave(&chip->reg_lock, flags);
226 for (reg = 0; reg < 32; reg++)
227 chip->image[reg] = snd_wss_in(chip, reg);
228 for (reg = 0; reg < 18; reg++)
229 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
230 for (reg = 2; reg < 9; reg++)
231 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
232 spin_unlock_irqrestore(&chip->reg_lock, flags);
233 }
234
235 static void snd_cs4236_resume(struct snd_wss *chip)
236 {
237 int reg;
238 unsigned long flags;
239
240 snd_wss_mce_up(chip);
241 spin_lock_irqsave(&chip->reg_lock, flags);
242 for (reg = 0; reg < 32; reg++) {
243 switch (reg) {
244 case CS4236_EXT_REG:
245 case CS4231_VERSION:
246 case 27: /* why? CS4235 - master left */
247 case 29: /* why? CS4235 - master right */
248 break;
249 default:
250 snd_wss_out(chip, reg, chip->image[reg]);
251 break;
252 }
253 }
254 for (reg = 0; reg < 18; reg++)
255 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
256 for (reg = 2; reg < 9; reg++) {
257 switch (reg) {
258 case 7:
259 break;
260 default:
261 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
262 }
263 }
264 spin_unlock_irqrestore(&chip->reg_lock, flags);
265 snd_wss_mce_down(chip);
266 }
267
268 #endif /* CONFIG_PM */
269 /*
270 * This function does no fail if the chip is not CS4236B or compatible.
271 * It just an equivalent to the snd_wss_create() then.
272 */
273 int snd_cs4236_create(struct snd_card *card,
274 unsigned long port,
275 unsigned long cport,
276 int irq, int dma1, int dma2,
277 unsigned short hardware,
278 unsigned short hwshare,
279 struct snd_wss **rchip)
280 {
281 struct snd_wss *chip;
282 unsigned char ver1, ver2;
283 unsigned int reg;
284 int err;
285
286 *rchip = NULL;
287 if (hardware == WSS_HW_DETECT)
288 hardware = WSS_HW_DETECT3;
289
290 err = snd_wss_create(card, port, cport,
291 irq, dma1, dma2, hardware, hwshare, &chip);
292 if (err < 0)
293 return err;
294
295 if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
296 snd_printd("chip is not CS4236+, hardware=0x%x\n",
297 chip->hardware);
298 *rchip = chip;
299 return 0;
300 }
301 #if 0
302 {
303 int idx;
304 for (idx = 0; idx < 8; idx++)
305 snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
306 idx, inb(chip->cport + idx));
307 for (idx = 0; idx < 9; idx++)
308 snd_printk(KERN_DEBUG "C%i = 0x%x\n",
309 idx, snd_cs4236_ctrl_in(chip, idx));
310 }
311 #endif
312 if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
313 snd_printk(KERN_ERR "please, specify control port "
314 "for CS4236+ chips\n");
315 snd_device_free(card, chip);
316 return -ENODEV;
317 }
318 ver1 = snd_cs4236_ctrl_in(chip, 1);
319 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
320 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
321 cport, ver1, ver2);
322 if (ver1 != ver2) {
323 snd_printk(KERN_ERR "CS4236+ chip detected, but "
324 "control port 0x%lx is not valid\n", cport);
325 snd_device_free(card, chip);
326 return -ENODEV;
327 }
328 snd_cs4236_ctrl_out(chip, 0, 0x00);
329 snd_cs4236_ctrl_out(chip, 2, 0xff);
330 snd_cs4236_ctrl_out(chip, 3, 0x00);
331 snd_cs4236_ctrl_out(chip, 4, 0x80);
332 reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
333 IEC958_AES0_CON_EMPHASIS_NONE;
334 snd_cs4236_ctrl_out(chip, 5, reg);
335 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
336 snd_cs4236_ctrl_out(chip, 7, 0x00);
337 /*
338 * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
339 * output is working with this setup, other hardware should
340 * have different signal paths and this value should be
341 * selectable in the future
342 */
343 snd_cs4236_ctrl_out(chip, 8, 0x8c);
344 chip->rate_constraint = snd_cs4236_xrate;
345 chip->set_playback_format = snd_cs4236_playback_format;
346 chip->set_capture_format = snd_cs4236_capture_format;
347 #ifdef CONFIG_PM
348 chip->suspend = snd_cs4236_suspend;
349 chip->resume = snd_cs4236_resume;
350 #endif
351
352 /* initialize extended registers */
353 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
354 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
355 snd_cs4236_ext_map[reg]);
356
357 /* initialize compatible but more featured registers */
358 snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
359 snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
360 snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
361 snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
362 snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
363 snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
364 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
365 snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
366 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
367 switch (chip->hardware) {
368 case WSS_HW_CS4235:
369 case WSS_HW_CS4239:
370 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
371 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
372 break;
373 }
374
375 *rchip = chip;
376 return 0;
377 }
378
379 int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
380 {
381 struct snd_pcm *pcm;
382 int err;
383
384 err = snd_wss_pcm(chip, device, &pcm);
385 if (err < 0)
386 return err;
387 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
388 if (rpcm)
389 *rpcm = pcm;
390 return 0;
391 }
392
393 /*
394 * MIXER
395 */
396
397 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
398 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
399 .info = snd_cs4236_info_single, \
400 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
401 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
402
403 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
404 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
405 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
406 .info = snd_cs4236_info_single, \
407 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
408 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
409 .tlv = { .p = (xtlv) } }
410
411 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
412 {
413 int mask = (kcontrol->private_value >> 16) & 0xff;
414
415 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
416 uinfo->count = 1;
417 uinfo->value.integer.min = 0;
418 uinfo->value.integer.max = mask;
419 return 0;
420 }
421
422 static int snd_cs4236_get_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
431 spin_lock_irqsave(&chip->reg_lock, flags);
432 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
433 spin_unlock_irqrestore(&chip->reg_lock, flags);
434 if (invert)
435 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
436 return 0;
437 }
438
439 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
440 {
441 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
442 unsigned long flags;
443 int reg = kcontrol->private_value & 0xff;
444 int shift = (kcontrol->private_value >> 8) & 0xff;
445 int mask = (kcontrol->private_value >> 16) & 0xff;
446 int invert = (kcontrol->private_value >> 24) & 0xff;
447 int change;
448 unsigned short val;
449
450 val = (ucontrol->value.integer.value[0] & mask);
451 if (invert)
452 val = mask - val;
453 val <<= shift;
454 spin_lock_irqsave(&chip->reg_lock, flags);
455 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
456 change = val != chip->eimage[CS4236_REG(reg)];
457 snd_cs4236_ext_out(chip, reg, val);
458 spin_unlock_irqrestore(&chip->reg_lock, flags);
459 return change;
460 }
461
462 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
463 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
464 .info = snd_cs4236_info_single, \
465 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
466 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
467
468 static int snd_cs4236_get_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
477 spin_lock_irqsave(&chip->reg_lock, flags);
478 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
479 spin_unlock_irqrestore(&chip->reg_lock, flags);
480 if (invert)
481 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
482 return 0;
483 }
484
485 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
486 {
487 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
488 unsigned long flags;
489 int reg = kcontrol->private_value & 0xff;
490 int shift = (kcontrol->private_value >> 8) & 0xff;
491 int mask = (kcontrol->private_value >> 16) & 0xff;
492 int invert = (kcontrol->private_value >> 24) & 0xff;
493 int change;
494 unsigned short val;
495
496 val = (ucontrol->value.integer.value[0] & mask);
497 if (invert)
498 val = mask - val;
499 val <<= shift;
500 spin_lock_irqsave(&chip->reg_lock, flags);
501 val = (chip->cimage[reg] & ~(mask << shift)) | val;
502 change = val != chip->cimage[reg];
503 snd_cs4236_ctrl_out(chip, reg, val);
504 spin_unlock_irqrestore(&chip->reg_lock, flags);
505 return change;
506 }
507
508 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
509 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
510 .info = snd_cs4236_info_double, \
511 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
512 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
513
514 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
515 shift_right, mask, invert, xtlv) \
516 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
517 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
518 .info = snd_cs4236_info_double, \
519 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
520 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
521 (shift_right << 19) | (mask << 24) | (invert << 22), \
522 .tlv = { .p = (xtlv) } }
523
524 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
525 {
526 int mask = (kcontrol->private_value >> 24) & 0xff;
527
528 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
529 uinfo->count = 2;
530 uinfo->value.integer.min = 0;
531 uinfo->value.integer.max = mask;
532 return 0;
533 }
534
535 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
536 {
537 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
538 unsigned long flags;
539 int left_reg = kcontrol->private_value & 0xff;
540 int right_reg = (kcontrol->private_value >> 8) & 0xff;
541 int shift_left = (kcontrol->private_value >> 16) & 0x07;
542 int shift_right = (kcontrol->private_value >> 19) & 0x07;
543 int mask = (kcontrol->private_value >> 24) & 0xff;
544 int invert = (kcontrol->private_value >> 22) & 1;
545
546 spin_lock_irqsave(&chip->reg_lock, flags);
547 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
548 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
549 spin_unlock_irqrestore(&chip->reg_lock, flags);
550 if (invert) {
551 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
552 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
553 }
554 return 0;
555 }
556
557 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
558 {
559 struct snd_wss *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 int change;
568 unsigned short val1, val2;
569
570 val1 = ucontrol->value.integer.value[0] & mask;
571 val2 = ucontrol->value.integer.value[1] & mask;
572 if (invert) {
573 val1 = mask - val1;
574 val2 = mask - val2;
575 }
576 val1 <<= shift_left;
577 val2 <<= shift_right;
578 spin_lock_irqsave(&chip->reg_lock, flags);
579 if (left_reg != right_reg) {
580 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
581 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
582 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
583 snd_cs4236_ext_out(chip, left_reg, val1);
584 snd_cs4236_ext_out(chip, right_reg, val2);
585 } else {
586 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
587 change = val1 != chip->eimage[CS4236_REG(left_reg)];
588 snd_cs4236_ext_out(chip, left_reg, val1);
589 }
590 spin_unlock_irqrestore(&chip->reg_lock, flags);
591 return change;
592 }
593
594 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
595 shift_right, mask, invert) \
596 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
597 .info = snd_cs4236_info_double, \
598 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
599 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
600
601 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
602 shift_right, mask, invert, xtlv) \
603 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
604 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
605 .info = snd_cs4236_info_double, \
606 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
607 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
608 (shift_right << 19) | (mask << 24) | (invert << 22), \
609 .tlv = { .p = (xtlv) } }
610
611 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
612 {
613 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
614 unsigned long flags;
615 int left_reg = kcontrol->private_value & 0xff;
616 int right_reg = (kcontrol->private_value >> 8) & 0xff;
617 int shift_left = (kcontrol->private_value >> 16) & 0x07;
618 int shift_right = (kcontrol->private_value >> 19) & 0x07;
619 int mask = (kcontrol->private_value >> 24) & 0xff;
620 int invert = (kcontrol->private_value >> 22) & 1;
621
622 spin_lock_irqsave(&chip->reg_lock, flags);
623 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
624 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
625 spin_unlock_irqrestore(&chip->reg_lock, flags);
626 if (invert) {
627 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
628 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
629 }
630 return 0;
631 }
632
633 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
634 {
635 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
636 unsigned long flags;
637 int left_reg = kcontrol->private_value & 0xff;
638 int right_reg = (kcontrol->private_value >> 8) & 0xff;
639 int shift_left = (kcontrol->private_value >> 16) & 0x07;
640 int shift_right = (kcontrol->private_value >> 19) & 0x07;
641 int mask = (kcontrol->private_value >> 24) & 0xff;
642 int invert = (kcontrol->private_value >> 22) & 1;
643 int change;
644 unsigned short val1, val2;
645
646 val1 = ucontrol->value.integer.value[0] & mask;
647 val2 = ucontrol->value.integer.value[1] & mask;
648 if (invert) {
649 val1 = mask - val1;
650 val2 = mask - val2;
651 }
652 val1 <<= shift_left;
653 val2 <<= shift_right;
654 spin_lock_irqsave(&chip->reg_lock, flags);
655 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
656 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
657 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
658 snd_wss_out(chip, left_reg, val1);
659 snd_cs4236_ext_out(chip, right_reg, val2);
660 spin_unlock_irqrestore(&chip->reg_lock, flags);
661 return change;
662 }
663
664 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
665 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
666 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
667 .info = snd_cs4236_info_double, \
668 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
669 .private_value = 71 << 24, \
670 .tlv = { .p = (xtlv) } }
671
672 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
673 {
674 return (vol < 64) ? 63 - vol : 64 + (71 - vol);
675 }
676
677 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
678 {
679 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
680 unsigned long flags;
681
682 spin_lock_irqsave(&chip->reg_lock, flags);
683 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
684 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
685 spin_unlock_irqrestore(&chip->reg_lock, flags);
686 return 0;
687 }
688
689 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
690 {
691 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
692 unsigned long flags;
693 int change;
694 unsigned short val1, val2;
695
696 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
697 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
698 spin_lock_irqsave(&chip->reg_lock, flags);
699 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
700 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
701 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
702 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
703 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
704 spin_unlock_irqrestore(&chip->reg_lock, flags);
705 return change;
706 }
707
708 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
709 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
710 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
711 .info = snd_cs4236_info_double, \
712 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
713 .private_value = 3 << 24, \
714 .tlv = { .p = (xtlv) } }
715
716 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
717 {
718 switch ((vol >> 5) & 3) {
719 case 0: return 1;
720 case 1: return 3;
721 case 2: return 2;
722 case 3: return 0;
723 }
724 return 3;
725 }
726
727 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
728 {
729 switch (vol & 3) {
730 case 0: return 3 << 5;
731 case 1: return 0 << 5;
732 case 2: return 2 << 5;
733 case 3: return 1 << 5;
734 }
735 return 1 << 5;
736 }
737
738 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
739 {
740 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
741 unsigned long flags;
742
743 spin_lock_irqsave(&chip->reg_lock, flags);
744 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
745 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
746 spin_unlock_irqrestore(&chip->reg_lock, flags);
747 return 0;
748 }
749
750 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
751 {
752 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
753 unsigned long flags;
754 int change;
755 unsigned short val1, val2;
756
757 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
758 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
759 spin_lock_irqsave(&chip->reg_lock, flags);
760 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
761 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
762 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
763 snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
764 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
765 spin_unlock_irqrestore(&chip->reg_lock, flags);
766 return change;
767 }
768
769 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
770 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
771 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
772 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
773 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
774 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
775 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
776 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
777
778 static struct snd_kcontrol_new snd_cs4236_controls[] = {
779
780 CS4236_DOUBLE("Master Digital Playback Switch", 0,
781 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
782 CS4236_DOUBLE("Master Digital Capture Switch", 0,
783 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
784 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
785
786 CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
787 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
788 db_scale_2bit),
789
790 WSS_DOUBLE("PCM Playback Switch", 0,
791 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
792 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
793 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
794 db_scale_6bit),
795
796 CS4236_DOUBLE("DSP Playback Switch", 0,
797 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
798 CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
799 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
800 db_scale_6bit),
801
802 CS4236_DOUBLE("FM Playback Switch", 0,
803 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
804 CS4236_DOUBLE_TLV("FM Playback Volume", 0,
805 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
806 db_scale_6bit),
807
808 CS4236_DOUBLE("Wavetable Playback Switch", 0,
809 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
810 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
811 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
812 db_scale_6bit_12db_max),
813
814 WSS_DOUBLE("Synth Playback Switch", 0,
815 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
816 WSS_DOUBLE_TLV("Synth Volume", 0,
817 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
818 db_scale_5bit_12db_max),
819 WSS_DOUBLE("Synth Capture Switch", 0,
820 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
821 WSS_DOUBLE("Synth Capture Bypass", 0,
822 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
823
824 CS4236_DOUBLE("Mic Playback Switch", 0,
825 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
826 CS4236_DOUBLE("Mic Capture Switch", 0,
827 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
828 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
829 0, 0, 31, 1, db_scale_5bit_22db_max),
830 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
831 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
832
833 WSS_DOUBLE("Line Playback Switch", 0,
834 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
835 WSS_DOUBLE_TLV("Line Volume", 0,
836 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
837 db_scale_5bit_12db_max),
838 WSS_DOUBLE("Line Capture Switch", 0,
839 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
840 WSS_DOUBLE("Line Capture Bypass", 0,
841 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
842
843 WSS_DOUBLE("CD Playback Switch", 0,
844 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
845 WSS_DOUBLE_TLV("CD Volume", 0,
846 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
847 db_scale_5bit_12db_max),
848 WSS_DOUBLE("CD Capture Switch", 0,
849 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
850
851 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
852 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
853 CS4236_DOUBLE1("Beep Playback Switch", 0,
854 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
855 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
856 db_scale_4bit),
857 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
858
859 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
860 0, 0, 15, 0, db_scale_rec_gain),
861 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
862 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
863
864 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
865 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
866 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
867 db_scale_6bit),
868 };
869
870 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
871 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
872
873 static struct snd_kcontrol_new snd_cs4235_controls[] = {
874
875 WSS_DOUBLE("Master Playback Switch", 0,
876 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
877 WSS_DOUBLE_TLV("Master Playback Volume", 0,
878 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
879 db_scale_5bit_6db_max),
880
881 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
882
883 WSS_DOUBLE("Synth Playback Switch", 1,
884 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
885 WSS_DOUBLE("Synth Capture Switch", 1,
886 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
887 WSS_DOUBLE_TLV("Synth Volume", 1,
888 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
889 db_scale_5bit_12db_max),
890
891 CS4236_DOUBLE_TLV("Capture Volume", 0,
892 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
893 db_scale_2bit),
894
895 WSS_DOUBLE("PCM Playback Switch", 0,
896 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
897 WSS_DOUBLE("PCM Capture Switch", 0,
898 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
899 WSS_DOUBLE_TLV("PCM Volume", 0,
900 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
901 db_scale_6bit),
902
903 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
904
905 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
906
907 CS4236_DOUBLE("Wavetable Switch", 0,
908 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
909
910 CS4236_DOUBLE("Mic Capture Switch", 0,
911 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
912 CS4236_DOUBLE("Mic Playback Switch", 0,
913 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
914 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
915 db_scale_5bit_22db_max),
916 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
917
918 WSS_DOUBLE("Line Playback Switch", 0,
919 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
920 WSS_DOUBLE("Line Capture Switch", 0,
921 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
922 WSS_DOUBLE_TLV("Line Volume", 0,
923 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
924 db_scale_5bit_12db_max),
925
926 WSS_DOUBLE("CD Playback Switch", 1,
927 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
928 WSS_DOUBLE("CD Capture Switch", 1,
929 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
930 WSS_DOUBLE_TLV("CD Volume", 1,
931 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
932 db_scale_5bit_12db_max),
933
934 CS4236_DOUBLE1("Beep Playback Switch", 0,
935 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
936 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
937
938 WSS_DOUBLE("Analog Loopback Switch", 0,
939 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
940 };
941
942 #define CS4236_IEC958_ENABLE(xname, xindex) \
943 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
944 .info = snd_cs4236_info_single, \
945 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
946 .private_value = 1 << 16 }
947
948 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
949 {
950 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
951 unsigned long flags;
952
953 spin_lock_irqsave(&chip->reg_lock, flags);
954 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
955 #if 0
956 printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
957 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
958 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
959 snd_cs4236_ctrl_in(chip, 3),
960 snd_cs4236_ctrl_in(chip, 4),
961 snd_cs4236_ctrl_in(chip, 5),
962 snd_cs4236_ctrl_in(chip, 6),
963 snd_cs4236_ctrl_in(chip, 8));
964 #endif
965 spin_unlock_irqrestore(&chip->reg_lock, flags);
966 return 0;
967 }
968
969 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
970 {
971 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
972 unsigned long flags;
973 int change;
974 unsigned short enable, val;
975
976 enable = ucontrol->value.integer.value[0] & 1;
977
978 mutex_lock(&chip->mce_mutex);
979 snd_wss_mce_up(chip);
980 spin_lock_irqsave(&chip->reg_lock, flags);
981 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
982 change = val != chip->image[CS4231_ALT_FEATURE_1];
983 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
984 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
985 snd_cs4236_ctrl_out(chip, 4, val);
986 udelay(100);
987 val &= ~0x40;
988 snd_cs4236_ctrl_out(chip, 4, val);
989 spin_unlock_irqrestore(&chip->reg_lock, flags);
990 snd_wss_mce_down(chip);
991 mutex_unlock(&chip->mce_mutex);
992
993 #if 0
994 printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
995 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
996 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
997 snd_cs4236_ctrl_in(chip, 3),
998 snd_cs4236_ctrl_in(chip, 4),
999 snd_cs4236_ctrl_in(chip, 5),
1000 snd_cs4236_ctrl_in(chip, 6),
1001 snd_cs4236_ctrl_in(chip, 8));
1002 #endif
1003 return change;
1004 }
1005
1006 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
1007 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
1008 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
1009 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
1010 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
1011 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
1012 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
1013 };
1014
1015 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
1016 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1017 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1018 };
1019
1020 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1021 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1022 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1023 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1024 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1025 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1026 };
1027
1028 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1029 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1030 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1031 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1032 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1033 };
1034
1035 int snd_cs4236_mixer(struct snd_wss *chip)
1036 {
1037 struct snd_card *card;
1038 unsigned int idx, count;
1039 int err;
1040 struct snd_kcontrol_new *kcontrol;
1041
1042 if (snd_BUG_ON(!chip || !chip->card))
1043 return -EINVAL;
1044 card = chip->card;
1045 strcpy(card->mixername, snd_wss_chip_id(chip));
1046
1047 if (chip->hardware == WSS_HW_CS4235 ||
1048 chip->hardware == WSS_HW_CS4239) {
1049 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1050 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1051 return err;
1052 }
1053 } else {
1054 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1055 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1056 return err;
1057 }
1058 }
1059 switch (chip->hardware) {
1060 case WSS_HW_CS4235:
1061 case WSS_HW_CS4239:
1062 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1063 kcontrol = snd_cs4236_3d_controls_cs4235;
1064 break;
1065 case WSS_HW_CS4237B:
1066 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1067 kcontrol = snd_cs4236_3d_controls_cs4237;
1068 break;
1069 case WSS_HW_CS4238B:
1070 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1071 kcontrol = snd_cs4236_3d_controls_cs4238;
1072 break;
1073 default:
1074 count = 0;
1075 kcontrol = NULL;
1076 }
1077 for (idx = 0; idx < count; idx++, kcontrol++) {
1078 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1079 return err;
1080 }
1081 if (chip->hardware == WSS_HW_CS4237B ||
1082 chip->hardware == WSS_HW_CS4238B) {
1083 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1084 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1085 return err;
1086 }
1087 }
1088 return 0;
1089 }