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Committer: Michael Beasley <mike@snafu.setup>
[mikesnafu-overlay.git] / sound / pci / ice1712 / wtm.c
bloba08d17c7e6515f5ede5066097f712b89f2101448
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 <asm/io.h>
29 #include <linux/delay.h>
30 #include <linux/interrupt.h>
31 #include <linux/init.h>
32 #include <linux/slab.h>
33 #include <sound/core.h>
34
35 #include "ice1712.h"
36 #include "envy24ht.h"
37 #include "wtm.h"
38 #include "stac946x.h"
39
40
41 /*
42 * 2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
43 */
44 static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
45 unsigned char val)
46 {
47 snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
48 }
49
50 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
51 {
52 return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
53 }
54
55 /*
56 * 2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
57 */
58 static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
59 unsigned char val)
60 {
61 snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
62 }
63
64 static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
65 {
66 return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
67 }
68
69
70 /*
71 * DAC mute control
72 */
73 #define stac9460_dac_mute_info snd_ctl_boolean_mono_info
74
75 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
76 struct snd_ctl_elem_value *ucontrol)
77 {
78 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
79 unsigned char val;
80 int idx, id;
81
82 if (kcontrol->private_value) {
83 idx = STAC946X_MASTER_VOLUME;
84 id = 0;
85 } else {
86 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
87 idx = id + STAC946X_LF_VOLUME;
88 }
89 if (id < 6)
90 val = stac9460_get(ice, idx);
91 else
92 val = stac9460_2_get(ice,idx - 6);
93 ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
94 return 0;
95 }
96
97 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
98 struct snd_ctl_elem_value *ucontrol)
99 {
100 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
101 unsigned char new, old;
102 int id, idx;
103 int change;
104
105 if (kcontrol->private_value) {
106 idx = STAC946X_MASTER_VOLUME;
107 old = stac9460_get(ice, idx);
108 new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) |
109 (old & ~0x80);
110 change = (new != old);
111 if (change) {
112 stac9460_put(ice, idx, new);
113 stac9460_2_put(ice, idx, new);
114 }
115 } else {
116 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
117 idx = id + STAC946X_LF_VOLUME;
118 if (id < 6)
119 old = stac9460_get(ice, idx);
120 else
121 old = stac9460_2_get(ice, idx - 6);
122 new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) |
123 (old & ~0x80);
124 change = (new != old);
125 if (change) {
126 if (id < 6)
127 stac9460_put(ice, idx, new);
128 else
129 stac9460_2_put(ice, idx - 6, new);
130 }
131 }
132 return change;
133 }
134
135 /*
136 * DAC volume attenuation mixer control
137 */
138 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
139 struct snd_ctl_elem_info *uinfo)
140 {
141 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
142 uinfo->count = 1;
143 uinfo->value.integer.min = 0; /* mute */
144 uinfo->value.integer.max = 0x7f; /* 0dB */
145 return 0;
146 }
147
148 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
149 struct snd_ctl_elem_value *ucontrol)
150 {
151 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
152 int idx, id;
153 unsigned char vol;
154
155 if (kcontrol->private_value) {
156 idx = STAC946X_MASTER_VOLUME;
157 id = 0;
158 } else {
159 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
160 idx = id + STAC946X_LF_VOLUME;
161 }
162 if (id < 6)
163 vol = stac9460_get(ice, idx) & 0x7f;
164 else
165 vol = stac9460_2_get(ice, idx - 6) & 0x7f;
166 ucontrol->value.integer.value[0] = 0x7f - vol;
167 return 0;
168 }
169
170 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
171 struct snd_ctl_elem_value *ucontrol)
172 {
173 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
174 int idx, id;
175 unsigned char tmp, ovol, nvol;
176 int change;
177
178 if (kcontrol->private_value) {
179 idx = STAC946X_MASTER_VOLUME;
180 nvol = ucontrol->value.integer.value[0] & 0x7f;
181 tmp = stac9460_get(ice, idx);
182 ovol = 0x7f - (tmp & 0x7f);
183 change = (ovol != nvol);
184 if (change) {
185 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
186 stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
187 }
188 } else {
189 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
190 idx = id + STAC946X_LF_VOLUME;
191 nvol = ucontrol->value.integer.value[0] & 0x7f;
192 if (id < 6)
193 tmp = stac9460_get(ice, idx);
194 else
195 tmp = stac9460_2_get(ice, idx - 6);
196 ovol = 0x7f - (tmp & 0x7f);
197 change = (ovol != nvol);
198 if (change) {
199 if (id < 6)
200 stac9460_put(ice, idx, (0x7f - nvol) |
201 (tmp & 0x80));
202 else
203 stac9460_2_put(ice, idx-6, (0x7f - nvol) |
204 (tmp & 0x80));
205 }
206 }
207 return change;
208 }
209
210 /*
211 * ADC mute control
212 */
213 #define stac9460_adc_mute_info snd_ctl_boolean_stereo_info
214
215 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
216 struct snd_ctl_elem_value *ucontrol)
217 {
218 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
219 unsigned char val;
220 int i, id;
221
222 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
223 if (id == 0) {
224 for (i = 0; i < 2; ++i) {
225 val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
226 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
227 }
228 } else {
229 for (i = 0; i < 2; ++i) {
230 val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
231 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
232 }
233 }
234 return 0;
235 }
236
237 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
238 struct snd_ctl_elem_value *ucontrol)
239 {
240 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
241 unsigned char new, old;
242 int i, reg, id;
243 int change;
244
245 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
246 if (id == 0) {
247 for (i = 0; i < 2; ++i) {
248 reg = STAC946X_MIC_L_VOLUME + i;
249 old = stac9460_get(ice, reg);
250 new = (~ucontrol->value.integer.value[i]<<7&0x80) |
251 (old&~0x80);
252 change = (new != old);
253 if (change)
254 stac9460_put(ice, reg, new);
255 }
256 } else {
257 for (i = 0; i < 2; ++i) {
258 reg = STAC946X_MIC_L_VOLUME + i;
259 old = stac9460_2_get(ice, reg);
260 new = (~ucontrol->value.integer.value[i]<<7&0x80) |
261 (old&~0x80);
262 change = (new != old);
263 if (change)
264 stac9460_2_put(ice, reg, new);
265 }
266 }
267 return change;
268 }
269
270 /*
271 *ADC gain mixer control
272 */
273 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
274 struct snd_ctl_elem_info *uinfo)
275 {
276 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
277 uinfo->count = 2;
278 uinfo->value.integer.min = 0; /* 0dB */
279 uinfo->value.integer.max = 0x0f; /* 22.5dB */
280 return 0;
281 }
282
283 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
284 struct snd_ctl_elem_value *ucontrol)
285 {
286 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
287 int i, reg, id;
288 unsigned char vol;
289
290 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
291 if (id == 0) {
292 for (i = 0; i < 2; ++i) {
293 reg = STAC946X_MIC_L_VOLUME + i;
294 vol = stac9460_get(ice, reg) & 0x0f;
295 ucontrol->value.integer.value[i] = 0x0f - vol;
296 }
297 } else {
298 for (i = 0; i < 2; ++i) {
299 reg = STAC946X_MIC_L_VOLUME + i;
300 vol = stac9460_2_get(ice, reg) & 0x0f;
301 ucontrol->value.integer.value[i] = 0x0f - vol;
302 }
303 }
304 return 0;
305 }
306
307 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
308 struct snd_ctl_elem_value *ucontrol)
309 {
310 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
311 int i, reg, id;
312 unsigned char ovol, nvol;
313 int change;
314
315 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
316 if (id == 0) {
317 for (i = 0; i < 2; ++i) {
318 reg = STAC946X_MIC_L_VOLUME + i;
319 nvol = ucontrol->value.integer.value[i] & 0x0f;
320 ovol = 0x0f - stac9460_get(ice, reg);
321 change = ((ovol & 0x0f) != nvol);
322 if (change)
323 stac9460_put(ice, reg, (0x0f - nvol) |
324 (ovol & ~0x0f));
325 }
326 } else {
327 for (i = 0; i < 2; ++i) {
328 reg = STAC946X_MIC_L_VOLUME + i;
329 nvol = ucontrol->value.integer.value[i] & 0x0f;
330 ovol = 0x0f - stac9460_2_get(ice, reg);
331 change = ((ovol & 0x0f) != nvol);
332 if (change)
333 stac9460_2_put(ice, reg, (0x0f - nvol) |
334 (ovol & ~0x0f));
335 }
336 }
337 return change;
338 }
339
340 /*
341 * MIC / LINE switch fonction
342 */
343
344 #define stac9460_mic_sw_info snd_ctl_boolean_mono_info
345
346 static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
347 struct snd_ctl_elem_value *ucontrol)
348 {
349 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
350 unsigned char val;
351 int id;
352
353 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
354 if (id == 0)
355 val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
356 else
357 val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
358 ucontrol->value.integer.value[0] = ~val>>7 & 0x1;
359 return 0;
360 }
361
362 static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
363 struct snd_ctl_elem_value *ucontrol)
364 {
365 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
366 unsigned char new, old;
367 int change, id;
368
369 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
370 if (id == 0)
371 old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
372 else
373 old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
374 new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
375 change = (new != old);
376 if (change) {
377 if (id == 0)
378 stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
379 else
380 stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
381 }
382 return change;
383 }
384
385 /*
386 * Control tabs
387 */
388 static struct snd_kcontrol_new stac9640_controls[] __devinitdata = {
389 {
390 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
391 .name = "Master Playback Switch",
392 .info = stac9460_dac_mute_info,
393 .get = stac9460_dac_mute_get,
394 .put = stac9460_dac_mute_put,
395 .private_value = 1
396 },
397 {
398 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
399 .name = "Master Playback Volume",
400 .info = stac9460_dac_vol_info,
401 .get = stac9460_dac_vol_get,
402 .put = stac9460_dac_vol_put,
403 .private_value = 1,
404 },
405 {
406 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
407 .name = "MIC/Line switch",
408 .count = 2,
409 .info = stac9460_mic_sw_info,
410 .get = stac9460_mic_sw_get,
411 .put = stac9460_mic_sw_put,
412
413 },
414 {
415 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
416 .name = "DAC Switch",
417 .count = 8,
418 .info = stac9460_dac_mute_info,
419 .get = stac9460_dac_mute_get,
420 .put = stac9460_dac_mute_put,
421 },
422 {
423 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
424 .name = "DAC Volume",
425 .count = 8,
426 .info = stac9460_dac_vol_info,
427 .get = stac9460_dac_vol_get,
428 .put = stac9460_dac_vol_put,
429 },
430 {
431 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
432 .name = "ADC Switch",
433 .count = 2,
434 .info = stac9460_adc_mute_info,
435 .get = stac9460_adc_mute_get,
436 .put = stac9460_adc_mute_put,
437 },
438 {
439 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
440 .name = "ADC Volume",
441 .count = 2,
442 .info = stac9460_adc_vol_info,
443 .get = stac9460_adc_vol_get,
444 .put = stac9460_adc_vol_put,
445
446 }
447 };
448
449
450
451 /*INIT*/
452 static int __devinit wtm_add_controls(struct snd_ice1712 *ice)
453 {
454 unsigned int i;
455 int err;
456
457 for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
458 err = snd_ctl_add(ice->card,
459 snd_ctl_new1(&stac9640_controls[i], ice));
460 if (err < 0)
461 return err;
462 }
463 return 0;
464 }
465
466 static int __devinit wtm_init(struct snd_ice1712 *ice)
467 {
468 static unsigned short stac_inits_prodigy[] = {
469 STAC946X_RESET, 0,
470 (unsigned short)-1
471 };
472 unsigned short *p;
473
474 /*WTM 192M*/
475 ice->num_total_dacs = 8;
476 ice->num_total_adcs = 4;
477 ice->force_rdma1 = 1;
478
479 /*initialize codec*/
480 p = stac_inits_prodigy;
481 for (; *p != (unsigned short)-1; p += 2) {
482 stac9460_put(ice, p[0], p[1]);
483 stac9460_2_put(ice, p[0], p[1]);
484 }
485 return 0;
486 }
487
488
489 static unsigned char wtm_eeprom[] __devinitdata = {
490 0x47, /*SYSCONF: clock 192KHz, 4ADC, 8DAC */
491 0x80, /* ACLINK : I2S */
492 0xf8, /* I2S: vol; 96k, 24bit, 192k */
493 0xc1 /*SPDIF: out-en, spidf ext out*/,
494 0x9f, /* GPIO_DIR */
495 0xff, /* GPIO_DIR1 */
496 0x7f, /* GPIO_DIR2 */
497 0x9f, /* GPIO_MASK */
498 0xff, /* GPIO_MASK1 */
499 0x7f, /* GPIO_MASK2 */
500 0x16, /* GPIO_STATE */
501 0x80, /* GPIO_STATE1 */
502 0x00, /* GPIO_STATE2 */
503 };
504
505
506 /*entry point*/
507 struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = {
508 {
509 .subvendor = VT1724_SUBDEVICE_WTM,
510 .name = "ESI Waveterminal 192M",
511 .model = "WT192M",
512 .chip_init = wtm_init,
513 .build_controls = wtm_add_controls,
514 .eeprom_size = sizeof(wtm_eeprom),
515 .eeprom_data = wtm_eeprom,
516 },
517 {} /*terminator*/
518 };
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