Linux-2.6.12-rc2
[linux-flexiantxendom0-natty.git] / sound / pci / ice1712 / prodigy192.c
1 /*
2  *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
3  *
4  *   Lowlevel functions for AudioTrak Prodigy 192 cards
5  *
6  *      Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
7  *      Copyright (c) 2003 Dimitromanolakis Apostolos <apostol@cs.utoronto.ca>
8  *      Copyright (c) 2004 Kouichi ONO <co2b@ceres.dti.ne.jp>
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 #include <sound/driver.h>
27 #include <asm/io.h>
28 #include <linux/delay.h>
29 #include <linux/interrupt.h>
30 #include <linux/init.h>
31 #include <linux/slab.h>
32 #include <sound/core.h>
33
34 #include "ice1712.h"
35 #include "envy24ht.h"
36 #include "prodigy192.h"
37 #include "stac946x.h"
38
39 static inline void stac9460_put(ice1712_t *ice, int reg, unsigned char val)
40 {
41         snd_vt1724_write_i2c(ice, PRODIGY192_STAC9460_ADDR, reg, val);
42 }
43
44 static inline unsigned char stac9460_get(ice1712_t *ice, int reg)
45 {
46         return snd_vt1724_read_i2c(ice, PRODIGY192_STAC9460_ADDR, reg);
47 }
48
49 /*
50  * DAC mute control
51  */
52 static int stac9460_dac_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
53 {
54         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
55         uinfo->count = 1;
56         uinfo->value.integer.min = 0;
57         uinfo->value.integer.max = 1;
58         return 0;
59 }
60
61 static int stac9460_dac_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
62 {
63         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
64         unsigned char val;
65         int idx;
66
67         if (kcontrol->private_value)
68                 idx = STAC946X_MASTER_VOLUME;
69         else
70                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
71         val = stac9460_get(ice, idx);
72         ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
73         return 0;
74 }
75
76 static int stac9460_dac_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
77 {
78         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
79         unsigned char new, old;
80         int idx;
81         int change;
82
83         if (kcontrol->private_value)
84                 idx = STAC946X_MASTER_VOLUME;
85         else
86                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
87         old = stac9460_get(ice, idx);
88         new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
89         change = (new != old);
90         if (change)
91                 stac9460_put(ice, idx, new);
92
93         return change;
94 }
95
96 /*
97  * DAC volume attenuation mixer control
98  */
99 static int stac9460_dac_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
100 {
101         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
102         uinfo->count = 1;
103         uinfo->value.integer.min = 0;                   /* mute */
104         uinfo->value.integer.max = 0x7f;                /* 0dB */
105         return 0;
106 }
107
108 static int stac9460_dac_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
109 {
110         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
111         int idx;
112         unsigned char vol;
113
114         if (kcontrol->private_value)
115                 idx = STAC946X_MASTER_VOLUME;
116         else
117                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
118         vol = stac9460_get(ice, idx) & 0x7f;
119         ucontrol->value.integer.value[0] = 0x7f - vol;
120
121         return 0;
122 }
123
124 static int stac9460_dac_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
125 {
126         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
127         int idx;
128         unsigned char tmp, ovol, nvol;
129         int change;
130
131         if (kcontrol->private_value)
132                 idx = STAC946X_MASTER_VOLUME;
133         else
134                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
135         nvol = ucontrol->value.integer.value[0];
136         tmp = stac9460_get(ice, idx);
137         ovol = 0x7f - (tmp & 0x7f);
138         change = (ovol != nvol);
139         if (change) {
140                 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
141         }
142         return change;
143 }
144
145 /*
146  * ADC mute control
147  */
148 static int stac9460_adc_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
149 {
150         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
151         uinfo->count = 2;
152         uinfo->value.integer.min = 0;
153         uinfo->value.integer.max = 1;
154         return 0;
155 }
156
157 static int stac9460_adc_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
158 {
159         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
160         unsigned char val;
161         int i;
162
163         for (i = 0; i < 2; ++i) {
164                 val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
165                 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
166         }
167
168         return 0;
169 }
170
171 static int stac9460_adc_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
172 {
173         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
174         unsigned char new, old;
175         int i, reg;
176         int change;
177
178         for (i = 0; i < 2; ++i) {
179                 reg = STAC946X_MIC_L_VOLUME + i;
180                 old = stac9460_get(ice, reg);
181                 new = (~ucontrol->value.integer.value[i]<<7&0x80) | (old&~0x80);
182                 change = (new != old);
183                 if (change)
184                         stac9460_put(ice, reg, new);
185         }
186
187         return change;
188 }
189
190 /*
191  * ADC gain mixer control
192  */
193 static int stac9460_adc_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
194 {
195         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
196         uinfo->count = 2;
197         uinfo->value.integer.min = 0;           /* 0dB */
198         uinfo->value.integer.max = 0x0f;        /* 22.5dB */
199         return 0;
200 }
201
202 static int stac9460_adc_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
203 {
204         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
205         int i, reg;
206         unsigned char vol;
207
208         for (i = 0; i < 2; ++i) {
209                 reg = STAC946X_MIC_L_VOLUME + i;
210                 vol = stac9460_get(ice, reg) & 0x0f;
211                 ucontrol->value.integer.value[i] = 0x0f - vol;
212         }
213
214         return 0;
215 }
216
217 static int stac9460_adc_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
218 {
219         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
220         int i, reg;
221         unsigned char ovol, nvol;
222         int change;
223
224         for (i = 0; i < 2; ++i) {
225                 reg = STAC946X_MIC_L_VOLUME + i;
226                 nvol = ucontrol->value.integer.value[i];
227                 ovol = 0x0f - stac9460_get(ice, reg);
228                 change = ((ovol & 0x0f)  != nvol);
229                 if (change)
230                         stac9460_put(ice, reg, (0x0f - nvol) | (ovol & ~0x0f));
231         }
232
233         return change;
234 }
235
236 #if 0
237 /*
238  * Headphone Amplifier
239  */
240 static int aureon_set_headphone_amp(ice1712_t *ice, int enable)
241 {
242         unsigned int tmp, tmp2;
243
244         tmp2 = tmp = snd_ice1712_gpio_read(ice);
245         if (enable)
246                 tmp |= AUREON_HP_SEL;
247         else
248                 tmp &= ~ AUREON_HP_SEL;
249         if (tmp != tmp2) {
250                 snd_ice1712_gpio_write(ice, tmp);
251                 return 1;
252         }
253         return 0;
254 }
255
256 static int aureon_get_headphone_amp(ice1712_t *ice)
257 {
258         unsigned int tmp = snd_ice1712_gpio_read(ice);
259
260         return ( tmp & AUREON_HP_SEL )!= 0;
261 }
262
263 static int aureon_bool_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
264 {
265         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
266         uinfo->count = 1;
267         uinfo->value.integer.min = 0;
268         uinfo->value.integer.max = 1;
269         return 0;
270 }
271
272 static int aureon_hpamp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
273 {
274         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
275
276         ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
277         return 0;
278 }
279
280
281 static int aureon_hpamp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
282 {
283         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
284
285         return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
286 }
287
288 /*
289  * Deemphasis
290  */
291 static int aureon_deemp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
292 {
293         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
294         ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
295         return 0;
296 }
297
298 static int aureon_deemp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
299 {
300         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
301         int temp, temp2;
302         temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
303         if (ucontrol->value.integer.value[0])
304                 temp |= 0xf;
305         else
306                 temp &= ~0xf;
307         if (temp != temp2) {
308                 wm_put(ice, WM_DAC_CTRL2, temp);
309                 return 1;
310         }
311         return 0;
312 }
313
314 /*
315  * ADC Oversampling
316  */
317 static int aureon_oversampling_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
318 {
319         static char *texts[2] = { "128x", "64x" };
320
321         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
322         uinfo->count = 1;
323         uinfo->value.enumerated.items = 2;
324
325         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
326                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
327         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
328
329         return 0;
330 }
331
332 static int aureon_oversampling_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
333 {
334         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
335         ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
336         return 0;
337 }
338
339 static int aureon_oversampling_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
340 {
341         int temp, temp2;
342         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
343
344         temp2 = temp = wm_get(ice, WM_MASTER);
345
346         if (ucontrol->value.enumerated.item[0])
347                 temp |= 0x8;
348         else
349                 temp &= ~0x8;
350
351         if (temp != temp2) {
352                 wm_put(ice, WM_MASTER, temp);
353                 return 1;
354         }
355         return 0;
356 }
357 #endif
358
359 /*
360  * mixers
361  */
362
363 static snd_kcontrol_new_t stac_controls[] __devinitdata = {
364         {
365                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
366                 .name = "Master Playback Switch",
367                 .info = stac9460_dac_mute_info,
368                 .get = stac9460_dac_mute_get,
369                 .put = stac9460_dac_mute_put,
370                 .private_value = 1,
371         },
372         {
373                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
374                 .name = "Master Playback Volume",
375                 .info = stac9460_dac_vol_info,
376                 .get = stac9460_dac_vol_get,
377                 .put = stac9460_dac_vol_put,
378                 .private_value = 1,
379         },
380         {
381                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
382                 .name = "DAC Switch",
383                 .count = 6,
384                 .info = stac9460_dac_mute_info,
385                 .get = stac9460_dac_mute_get,
386                 .put = stac9460_dac_mute_put,
387         },
388         {
389                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
390                 .name = "DAC Volume",
391                 .count = 6,
392                 .info = stac9460_dac_vol_info,
393                 .get = stac9460_dac_vol_get,
394                 .put = stac9460_dac_vol_put,
395         },
396         {
397                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
398                 .name = "ADC Switch",
399                 .count = 1,
400                 .info = stac9460_adc_mute_info,
401                 .get = stac9460_adc_mute_get,
402                 .put = stac9460_adc_mute_put,
403
404         },
405         {
406                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
407                 .name = "ADC Volume",
408                 .count = 1,
409                 .info = stac9460_adc_vol_info,
410                 .get = stac9460_adc_vol_get,
411                 .put = stac9460_adc_vol_put,
412         },
413 #if 0
414         {
415                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
416                 .name = "Capture Route",
417                 .info = wm_adc_mux_info,
418                 .get = wm_adc_mux_get,
419                 .put = wm_adc_mux_put,
420         },
421         {
422                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
423                 .name = "Headphone Amplifier Switch",
424                 .info = aureon_bool_info,
425                 .get = aureon_hpamp_get,
426                 .put = aureon_hpamp_put
427         },
428         {
429                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
430                 .name = "DAC Deemphasis Switch",
431                 .info = aureon_bool_info,
432                 .get = aureon_deemp_get,
433                 .put = aureon_deemp_put
434         },
435         {
436                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
437                 .name = "ADC Oversampling",
438                 .info = aureon_oversampling_info,
439                 .get = aureon_oversampling_get,
440                 .put = aureon_oversampling_put
441         },
442 #endif
443 };
444
445 static int __devinit prodigy192_add_controls(ice1712_t *ice)
446 {
447         unsigned int i;
448         int err;
449
450         for (i = 0; i < ARRAY_SIZE(stac_controls); i++) {
451                 err = snd_ctl_add(ice->card, snd_ctl_new1(&stac_controls[i], ice));
452                 if (err < 0)
453                         return err;
454         }
455         return 0;
456 }
457
458
459 /*
460  * initialize the chip
461  */
462 static int __devinit prodigy192_init(ice1712_t *ice)
463 {
464         static unsigned short stac_inits_prodigy[] = {
465                 STAC946X_RESET, 0,
466 /*              STAC946X_MASTER_VOLUME, 0,
467                 STAC946X_LF_VOLUME, 0,
468                 STAC946X_RF_VOLUME, 0,
469                 STAC946X_LR_VOLUME, 0,
470                 STAC946X_RR_VOLUME, 0,
471                 STAC946X_CENTER_VOLUME, 0,
472                 STAC946X_LFE_VOLUME, 0,*/
473                 (unsigned short)-1
474         };
475         unsigned short *p;
476
477         /* prodigy 192 */
478         ice->num_total_dacs = 6;
479         ice->num_total_adcs = 2;
480         
481         /* initialize codec */
482         p = stac_inits_prodigy;
483         for (; *p != (unsigned short)-1; p += 2)
484                 stac9460_put(ice, p[0], p[1]);
485
486         return 0;
487 }
488
489
490 /*
491  * Aureon boards don't provide the EEPROM data except for the vendor IDs.
492  * hence the driver needs to sets up it properly.
493  */
494
495 static unsigned char prodigy71_eeprom[] __devinitdata = {
496         0x2b,   /* SYSCONF: clock 512, mpu401, spdif-in/ADC, 4DACs */
497         0x80,   /* ACLINK: I2S */
498         0xf8,   /* I2S: vol, 96k, 24bit, 192k */
499         0xc3,   /* SPDIF: out-en, out-int, spdif-in */
500         0xff,   /* GPIO_DIR */
501         0xff,   /* GPIO_DIR1 */
502         0xbf,   /* GPIO_DIR2 */
503         0x00,   /* GPIO_MASK */
504         0x00,   /* GPIO_MASK1 */
505         0x00,   /* GPIO_MASK2 */
506         0x00,   /* GPIO_STATE */
507         0x00,   /* GPIO_STATE1 */
508         0x00,   /* GPIO_STATE2 */
509 };
510
511
512 /* entry point */
513 struct snd_ice1712_card_info snd_vt1724_prodigy192_cards[] __devinitdata = {
514         {
515                 .subvendor = VT1724_SUBDEVICE_PRODIGY192VE,
516                 .name = "Audiotrak Prodigy 192",
517                 .model = "prodigy192",
518                 .chip_init = prodigy192_init,
519                 .build_controls = prodigy192_add_controls,
520                 .eeprom_size = sizeof(prodigy71_eeprom),
521                 .eeprom_data = prodigy71_eeprom,
522         },
523         { } /* terminator */
524 };