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Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / sound / pci / ice1712 / wtm.c
blobe618f789026ea7dc4ff2ddddf4fc46a3e1328a39
1 /*
2 * ALSA driver for ICEnsemble VT1724 (Envy24HT)
3 *
4 * Lowlevel functions for Ego Sys Waveterminal 192M
5 *
6 * Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com>
7 * Some functions are taken from the Prodigy192 driver
8 * source
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26
27
28 #include <linux/io.h>
29 #include <linux/delay.h>
30 #include <linux/interrupt.h>
31 #include <linux/init.h>
32 #include <sound/core.h>
33
34 #include "ice1712.h"
35 #include "envy24ht.h"
36 #include "wtm.h"
37 #include "stac946x.h"
38
39
40 /*
41 * 2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
42 */
43 static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
44 unsigned char val)
45 {
46 snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
47 }
48
49 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
50 {
51 return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
52 }
53
54 /*
55 * 2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
56 */
57 static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
58 unsigned char val)
59 {
60 snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
61 }
62
63 static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
64 {
65 return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
66 }
67
68
69 /*
70 * DAC mute control
71 */
72 #define stac9460_dac_mute_info snd_ctl_boolean_mono_info
73
74 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
75 struct snd_ctl_elem_value *ucontrol)
76 {
77 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
78 unsigned char val;
79 int idx, id;
80
81 if (kcontrol->private_value) {
82 idx = STAC946X_MASTER_VOLUME;
83 id = 0;
84 } else {
85 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
86 idx = id + STAC946X_LF_VOLUME;
87 }
88 if (id < 6)
89 val = stac9460_get(ice, idx);
90 else
91 val = stac9460_2_get(ice, idx - 6);
92 ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
93 return 0;
94 }
95
96 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
97 struct snd_ctl_elem_value *ucontrol)
98 {
99 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
100 unsigned char new, old;
101 int id, idx;
102 int change;
103
104 if (kcontrol->private_value) {
105 idx = STAC946X_MASTER_VOLUME;
106 old = stac9460_get(ice, idx);
107 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
108 (old & ~0x80);
109 change = (new != old);
110 if (change) {
111 stac9460_put(ice, idx, new);
112 stac9460_2_put(ice, idx, new);
113 }
114 } else {
115 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
116 idx = id + STAC946X_LF_VOLUME;
117 if (id < 6)
118 old = stac9460_get(ice, idx);
119 else
120 old = stac9460_2_get(ice, idx - 6);
121 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
122 (old & ~0x80);
123 change = (new != old);
124 if (change) {
125 if (id < 6)
126 stac9460_put(ice, idx, new);
127 else
128 stac9460_2_put(ice, idx - 6, new);
129 }
130 }
131 return change;
132 }
133
134 /*
135 * DAC volume attenuation mixer control
136 */
137 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
138 struct snd_ctl_elem_info *uinfo)
139 {
140 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
141 uinfo->count = 1;
142 uinfo->value.integer.min = 0; /* mute */
143 uinfo->value.integer.max = 0x7f; /* 0dB */
144 return 0;
145 }
146
147 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
148 struct snd_ctl_elem_value *ucontrol)
149 {
150 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
151 int idx, id;
152 unsigned char vol;
153
154 if (kcontrol->private_value) {
155 idx = STAC946X_MASTER_VOLUME;
156 id = 0;
157 } else {
158 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
159 idx = id + STAC946X_LF_VOLUME;
160 }
161 if (id < 6)
162 vol = stac9460_get(ice, idx) & 0x7f;
163 else
164 vol = stac9460_2_get(ice, idx - 6) & 0x7f;
165 ucontrol->value.integer.value[0] = 0x7f - vol;
166 return 0;
167 }
168
169 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
170 struct snd_ctl_elem_value *ucontrol)
171 {
172 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
173 int idx, id;
174 unsigned char tmp, ovol, nvol;
175 int change;
176
177 if (kcontrol->private_value) {
178 idx = STAC946X_MASTER_VOLUME;
179 nvol = ucontrol->value.integer.value[0] & 0x7f;
180 tmp = stac9460_get(ice, idx);
181 ovol = 0x7f - (tmp & 0x7f);
182 change = (ovol != nvol);
183 if (change) {
184 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
185 stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
186 }
187 } else {
188 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
189 idx = id + STAC946X_LF_VOLUME;
190 nvol = ucontrol->value.integer.value[0] & 0x7f;
191 if (id < 6)
192 tmp = stac9460_get(ice, idx);
193 else
194 tmp = stac9460_2_get(ice, idx - 6);
195 ovol = 0x7f - (tmp & 0x7f);
196 change = (ovol != nvol);
197 if (change) {
198 if (id < 6)
199 stac9460_put(ice, idx, (0x7f - nvol) |
200 (tmp & 0x80));
201 else
202 stac9460_2_put(ice, idx-6, (0x7f - nvol) |
203 (tmp & 0x80));
204 }
205 }
206 return change;
207 }
208
209 /*
210 * ADC mute control
211 */
212 #define stac9460_adc_mute_info snd_ctl_boolean_stereo_info
213
214 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
215 struct snd_ctl_elem_value *ucontrol)
216 {
217 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
218 unsigned char val;
219 int i, id;
220
221 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
222 if (id == 0) {
223 for (i = 0; i < 2; ++i) {
224 val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
225 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
226 }
227 } else {
228 for (i = 0; i < 2; ++i) {
229 val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
230 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
231 }
232 }
233 return 0;
234 }
235
236 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
237 struct snd_ctl_elem_value *ucontrol)
238 {
239 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
240 unsigned char new, old;
241 int i, reg, id;
242 int change;
243
244 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
245 if (id == 0) {
246 for (i = 0; i < 2; ++i) {
247 reg = STAC946X_MIC_L_VOLUME + i;
248 old = stac9460_get(ice, reg);
249 new = (~ucontrol->value.integer.value[i]<<7&0x80) |
250 (old&~0x80);
251 change = (new != old);
252 if (change)
253 stac9460_put(ice, reg, new);
254 }
255 } else {
256 for (i = 0; i < 2; ++i) {
257 reg = STAC946X_MIC_L_VOLUME + i;
258 old = stac9460_2_get(ice, reg);
259 new = (~ucontrol->value.integer.value[i]<<7&0x80) |
260 (old&~0x80);
261 change = (new != old);
262 if (change)
263 stac9460_2_put(ice, reg, new);
264 }
265 }
266 return change;
267 }
268
269 /*
270 *ADC gain mixer control
271 */
272 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_info *uinfo)
274 {
275 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
276 uinfo->count = 2;
277 uinfo->value.integer.min = 0; /* 0dB */
278 uinfo->value.integer.max = 0x0f; /* 22.5dB */
279 return 0;
280 }
281
282 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
283 struct snd_ctl_elem_value *ucontrol)
284 {
285 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
286 int i, reg, id;
287 unsigned char vol;
288
289 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
290 if (id == 0) {
291 for (i = 0; i < 2; ++i) {
292 reg = STAC946X_MIC_L_VOLUME + i;
293 vol = stac9460_get(ice, reg) & 0x0f;
294 ucontrol->value.integer.value[i] = 0x0f - vol;
295 }
296 } else {
297 for (i = 0; i < 2; ++i) {
298 reg = STAC946X_MIC_L_VOLUME + i;
299 vol = stac9460_2_get(ice, reg) & 0x0f;
300 ucontrol->value.integer.value[i] = 0x0f - vol;
301 }
302 }
303 return 0;
304 }
305
306 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
307 struct snd_ctl_elem_value *ucontrol)
308 {
309 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
310 int i, reg, id;
311 unsigned char ovol, nvol;
312 int change;
313
314 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
315 if (id == 0) {
316 for (i = 0; i < 2; ++i) {
317 reg = STAC946X_MIC_L_VOLUME + i;
318 nvol = ucontrol->value.integer.value[i] & 0x0f;
319 ovol = 0x0f - stac9460_get(ice, reg);
320 change = ((ovol & 0x0f) != nvol);
321 if (change)
322 stac9460_put(ice, reg, (0x0f - nvol) |
323 (ovol & ~0x0f));
324 }
325 } else {
326 for (i = 0; i < 2; ++i) {
327 reg = STAC946X_MIC_L_VOLUME + i;
328 nvol = ucontrol->value.integer.value[i] & 0x0f;
329 ovol = 0x0f - stac9460_2_get(ice, reg);
330 change = ((ovol & 0x0f) != nvol);
331 if (change)
332 stac9460_2_put(ice, reg, (0x0f - nvol) |
333 (ovol & ~0x0f));
334 }
335 }
336 return change;
337 }
338
339 /*
340 * MIC / LINE switch fonction
341 */
342
343 #define stac9460_mic_sw_info snd_ctl_boolean_mono_info
344
345 static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_value *ucontrol)
347 {
348 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
349 unsigned char val;
350 int id;
351
352 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
353 if (id == 0)
354 val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
355 else
356 val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
357 ucontrol->value.integer.value[0] = ~val>>7 & 0x1;
358 return 0;
359 }
360
361 static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
362 struct snd_ctl_elem_value *ucontrol)
363 {
364 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
365 unsigned char new, old;
366 int change, id;
367
368 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
369 if (id == 0)
370 old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
371 else
372 old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
373 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | (old & ~0x80);
374 change = (new != old);
375 if (change) {
376 if (id == 0)
377 stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
378 else
379 stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
380 }
381 return change;
382 }
383
384 /*
385 * Control tabs
386 */
387 static struct snd_kcontrol_new stac9640_controls[] __devinitdata = {
388 {
389 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
390 .name = "Master Playback Switch",
391 .info = stac9460_dac_mute_info,
392 .get = stac9460_dac_mute_get,
393 .put = stac9460_dac_mute_put,
394 .private_value = 1
395 },
396 {
397 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
398 .name = "Master Playback Volume",
399 .info = stac9460_dac_vol_info,
400 .get = stac9460_dac_vol_get,
401 .put = stac9460_dac_vol_put,
402 .private_value = 1,
403 },
404 {
405 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
406 .name = "MIC/Line switch",
407 .count = 2,
408 .info = stac9460_mic_sw_info,
409 .get = stac9460_mic_sw_get,
410 .put = stac9460_mic_sw_put,
411
412 },
413 {
414 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
415 .name = "DAC Switch",
416 .count = 8,
417 .info = stac9460_dac_mute_info,
418 .get = stac9460_dac_mute_get,
419 .put = stac9460_dac_mute_put,
420 },
421 {
422 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
423 .name = "DAC Volume",
424 .count = 8,
425 .info = stac9460_dac_vol_info,
426 .get = stac9460_dac_vol_get,
427 .put = stac9460_dac_vol_put,
428 },
429 {
430 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
431 .name = "ADC Switch",
432 .count = 2,
433 .info = stac9460_adc_mute_info,
434 .get = stac9460_adc_mute_get,
435 .put = stac9460_adc_mute_put,
436 },
437 {
438 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
439 .name = "ADC Volume",
440 .count = 2,
441 .info = stac9460_adc_vol_info,
442 .get = stac9460_adc_vol_get,
443 .put = stac9460_adc_vol_put,
444
445 }
446 };
447
448
449
450 /*INIT*/
451 static int __devinit wtm_add_controls(struct snd_ice1712 *ice)
452 {
453 unsigned int i;
454 int err;
455
456 for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
457 err = snd_ctl_add(ice->card,
458 snd_ctl_new1(&stac9640_controls[i], ice));
459 if (err < 0)
460 return err;
461 }
462 return 0;
463 }
464
465 static int __devinit wtm_init(struct snd_ice1712 *ice)
466 {
467 static unsigned short stac_inits_prodigy[] = {
468 STAC946X_RESET, 0,
469 (unsigned short)-1
470 };
471 unsigned short *p;
472
473 /*WTM 192M*/
474 ice->num_total_dacs = 8;
475 ice->num_total_adcs = 4;
476 ice->force_rdma1 = 1;
477
478 /*initialize codec*/
479 p = stac_inits_prodigy;
480 for (; *p != (unsigned short)-1; p += 2) {
481 stac9460_put(ice, p[0], p[1]);
482 stac9460_2_put(ice, p[0], p[1]);
483 }
484 return 0;
485 }
486
487
488 static unsigned char wtm_eeprom[] __devinitdata = {
489 0x47, /*SYSCONF: clock 192KHz, 4ADC, 8DAC */
490 0x80, /* ACLINK : I2S */
491 0xf8, /* I2S: vol; 96k, 24bit, 192k */
492 0xc1 /*SPDIF: out-en, spidf ext out*/,
493 0x9f, /* GPIO_DIR */
494 0xff, /* GPIO_DIR1 */
495 0x7f, /* GPIO_DIR2 */
496 0x9f, /* GPIO_MASK */
497 0xff, /* GPIO_MASK1 */
498 0x7f, /* GPIO_MASK2 */
499 0x16, /* GPIO_STATE */
500 0x80, /* GPIO_STATE1 */
501 0x00, /* GPIO_STATE2 */
502 };
503
504
505 /*entry point*/
506 struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = {
507 {
508 .subvendor = VT1724_SUBDEVICE_WTM,
509 .name = "ESI Waveterminal 192M",
510 .model = "WT192M",
511 .chip_init = wtm_init,
512 .build_controls = wtm_add_controls,
513 .eeprom_size = sizeof(wtm_eeprom),
514 .eeprom_data = wtm_eeprom,
515 },
516 {} /*terminator*/
517 };