Merge branch 'linus' of master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa
[sfrench/cifs-2.6.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 #include <sound/tlv.h>
39
40 static inline void stac9460_put(struct snd_ice1712 *ice, int reg, unsigned char val)
41 {
42         snd_vt1724_write_i2c(ice, PRODIGY192_STAC9460_ADDR, reg, val);
43 }
44
45 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
46 {
47         return snd_vt1724_read_i2c(ice, PRODIGY192_STAC9460_ADDR, reg);
48 }
49
50 /*
51  * DAC mute control
52  */
53 static int stac9460_dac_mute_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
54 {
55         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
56         uinfo->count = 1;
57         uinfo->value.integer.min = 0;
58         uinfo->value.integer.max = 1;
59         return 0;
60 }
61
62 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
63 {
64         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
65         unsigned char val;
66         int idx;
67
68         if (kcontrol->private_value)
69                 idx = STAC946X_MASTER_VOLUME;
70         else
71                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
72         val = stac9460_get(ice, idx);
73         ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
74         return 0;
75 }
76
77 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
78 {
79         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
80         unsigned char new, old;
81         int idx;
82         int change;
83
84         if (kcontrol->private_value)
85                 idx = STAC946X_MASTER_VOLUME;
86         else
87                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
88         old = stac9460_get(ice, idx);
89         new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
90         change = (new != old);
91         if (change)
92                 stac9460_put(ice, idx, new);
93
94         return change;
95 }
96
97 /*
98  * DAC volume attenuation mixer control
99  */
100 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
101 {
102         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
103         uinfo->count = 1;
104         uinfo->value.integer.min = 0;                   /* mute */
105         uinfo->value.integer.max = 0x7f;                /* 0dB */
106         return 0;
107 }
108
109 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
110 {
111         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
112         int idx;
113         unsigned char vol;
114
115         if (kcontrol->private_value)
116                 idx = STAC946X_MASTER_VOLUME;
117         else
118                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
119         vol = stac9460_get(ice, idx) & 0x7f;
120         ucontrol->value.integer.value[0] = 0x7f - vol;
121
122         return 0;
123 }
124
125 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
126 {
127         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
128         int idx;
129         unsigned char tmp, ovol, nvol;
130         int change;
131
132         if (kcontrol->private_value)
133                 idx = STAC946X_MASTER_VOLUME;
134         else
135                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
136         nvol = ucontrol->value.integer.value[0];
137         tmp = stac9460_get(ice, idx);
138         ovol = 0x7f - (tmp & 0x7f);
139         change = (ovol != nvol);
140         if (change) {
141                 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
142         }
143         return change;
144 }
145
146 /*
147  * ADC mute control
148  */
149 static int stac9460_adc_mute_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
150 {
151         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
152         uinfo->count = 2;
153         uinfo->value.integer.min = 0;
154         uinfo->value.integer.max = 1;
155         return 0;
156 }
157
158 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
159 {
160         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
161         unsigned char val;
162         int i;
163
164         for (i = 0; i < 2; ++i) {
165                 val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
166                 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
167         }
168
169         return 0;
170 }
171
172 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
173 {
174         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
175         unsigned char new, old;
176         int i, reg;
177         int change;
178
179         for (i = 0; i < 2; ++i) {
180                 reg = STAC946X_MIC_L_VOLUME + i;
181                 old = stac9460_get(ice, reg);
182                 new = (~ucontrol->value.integer.value[i]<<7&0x80) | (old&~0x80);
183                 change = (new != old);
184                 if (change)
185                         stac9460_put(ice, reg, new);
186         }
187
188         return change;
189 }
190
191 /*
192  * ADC gain mixer control
193  */
194 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
195 {
196         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
197         uinfo->count = 2;
198         uinfo->value.integer.min = 0;           /* 0dB */
199         uinfo->value.integer.max = 0x0f;        /* 22.5dB */
200         return 0;
201 }
202
203 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
204 {
205         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
206         int i, reg;
207         unsigned char vol;
208
209         for (i = 0; i < 2; ++i) {
210                 reg = STAC946X_MIC_L_VOLUME + i;
211                 vol = stac9460_get(ice, reg) & 0x0f;
212                 ucontrol->value.integer.value[i] = 0x0f - vol;
213         }
214
215         return 0;
216 }
217
218 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
219 {
220         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
221         int i, reg;
222         unsigned char ovol, nvol;
223         int change;
224
225         for (i = 0; i < 2; ++i) {
226                 reg = STAC946X_MIC_L_VOLUME + i;
227                 nvol = ucontrol->value.integer.value[i];
228                 ovol = 0x0f - stac9460_get(ice, reg);
229                 change = ((ovol & 0x0f)  != nvol);
230                 if (change)
231                         stac9460_put(ice, reg, (0x0f - nvol) | (ovol & ~0x0f));
232         }
233
234         return change;
235 }
236
237 #if 0
238 /*
239  * Headphone Amplifier
240  */
241 static int aureon_set_headphone_amp(struct snd_ice1712 *ice, int enable)
242 {
243         unsigned int tmp, tmp2;
244
245         tmp2 = tmp = snd_ice1712_gpio_read(ice);
246         if (enable)
247                 tmp |= AUREON_HP_SEL;
248         else
249                 tmp &= ~ AUREON_HP_SEL;
250         if (tmp != tmp2) {
251                 snd_ice1712_gpio_write(ice, tmp);
252                 return 1;
253         }
254         return 0;
255 }
256
257 static int aureon_get_headphone_amp(struct snd_ice1712 *ice)
258 {
259         unsigned int tmp = snd_ice1712_gpio_read(ice);
260
261         return ( tmp & AUREON_HP_SEL )!= 0;
262 }
263
264 static int aureon_bool_info(struct snd_kcontrol *k, struct snd_ctl_elem_info *uinfo)
265 {
266         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
267         uinfo->count = 1;
268         uinfo->value.integer.min = 0;
269         uinfo->value.integer.max = 1;
270         return 0;
271 }
272
273 static int aureon_hpamp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
274 {
275         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
276
277         ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
278         return 0;
279 }
280
281
282 static int aureon_hpamp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
283 {
284         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
285
286         return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
287 }
288
289 /*
290  * Deemphasis
291  */
292 static int aureon_deemp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
293 {
294         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
295         ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
296         return 0;
297 }
298
299 static int aureon_deemp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
300 {
301         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
302         int temp, temp2;
303         temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
304         if (ucontrol->value.integer.value[0])
305                 temp |= 0xf;
306         else
307                 temp &= ~0xf;
308         if (temp != temp2) {
309                 wm_put(ice, WM_DAC_CTRL2, temp);
310                 return 1;
311         }
312         return 0;
313 }
314
315 /*
316  * ADC Oversampling
317  */
318 static int aureon_oversampling_info(struct snd_kcontrol *k, struct snd_ctl_elem_info *uinfo)
319 {
320         static char *texts[2] = { "128x", "64x" };
321
322         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
323         uinfo->count = 1;
324         uinfo->value.enumerated.items = 2;
325
326         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
327                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
328         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
329
330         return 0;
331 }
332
333 static int aureon_oversampling_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
334 {
335         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
336         ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
337         return 0;
338 }
339
340 static int aureon_oversampling_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
341 {
342         int temp, temp2;
343         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
344
345         temp2 = temp = wm_get(ice, WM_MASTER);
346
347         if (ucontrol->value.enumerated.item[0])
348                 temp |= 0x8;
349         else
350                 temp &= ~0x8;
351
352         if (temp != temp2) {
353                 wm_put(ice, WM_MASTER, temp);
354                 return 1;
355         }
356         return 0;
357 }
358 #endif
359
360 static const DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0);
361 static const DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0);
362
363 /*
364  * mixers
365  */
366
367 static const struct snd_kcontrol_new stac_controls[] __devinitdata = {
368         {
369                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
370                 .name = "Master Playback Switch",
371                 .info = stac9460_dac_mute_info,
372                 .get = stac9460_dac_mute_get,
373                 .put = stac9460_dac_mute_put,
374                 .private_value = 1,
375                 .tlv = { .p = db_scale_dac }
376         },
377         {
378                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
379                 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
380                            SNDRV_CTL_ELEM_ACCESS_TLV_READ),
381                 .name = "Master Playback Volume",
382                 .info = stac9460_dac_vol_info,
383                 .get = stac9460_dac_vol_get,
384                 .put = stac9460_dac_vol_put,
385                 .private_value = 1,
386                 .tlv = { .p = db_scale_dac }
387         },
388         {
389                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
390                 .name = "DAC Switch",
391                 .count = 6,
392                 .info = stac9460_dac_mute_info,
393                 .get = stac9460_dac_mute_get,
394                 .put = stac9460_dac_mute_put,
395         },
396         {
397                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
398                 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
399                            SNDRV_CTL_ELEM_ACCESS_TLV_READ),
400                 .name = "DAC Volume",
401                 .count = 6,
402                 .info = stac9460_dac_vol_info,
403                 .get = stac9460_dac_vol_get,
404                 .put = stac9460_dac_vol_put,
405                 .tlv = { .p = db_scale_dac }
406         },
407         {
408                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
409                 .name = "ADC Switch",
410                 .count = 1,
411                 .info = stac9460_adc_mute_info,
412                 .get = stac9460_adc_mute_get,
413                 .put = stac9460_adc_mute_put,
414
415         },
416         {
417                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
418                 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
419                            SNDRV_CTL_ELEM_ACCESS_TLV_READ),
420                 .name = "ADC Volume",
421                 .count = 1,
422                 .info = stac9460_adc_vol_info,
423                 .get = stac9460_adc_vol_get,
424                 .put = stac9460_adc_vol_put,
425                 .tlv = { .p = db_scale_adc }
426         },
427 #if 0
428         {
429                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
430                 .name = "Capture Route",
431                 .info = wm_adc_mux_info,
432                 .get = wm_adc_mux_get,
433                 .put = wm_adc_mux_put,
434         },
435         {
436                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
437                 .name = "Headphone Amplifier Switch",
438                 .info = aureon_bool_info,
439                 .get = aureon_hpamp_get,
440                 .put = aureon_hpamp_put
441         },
442         {
443                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
444                 .name = "DAC Deemphasis Switch",
445                 .info = aureon_bool_info,
446                 .get = aureon_deemp_get,
447                 .put = aureon_deemp_put
448         },
449         {
450                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
451                 .name = "ADC Oversampling",
452                 .info = aureon_oversampling_info,
453                 .get = aureon_oversampling_get,
454                 .put = aureon_oversampling_put
455         },
456 #endif
457 };
458
459 static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice)
460 {
461         unsigned int i;
462         int err;
463
464         for (i = 0; i < ARRAY_SIZE(stac_controls); i++) {
465                 err = snd_ctl_add(ice->card, snd_ctl_new1(&stac_controls[i], ice));
466                 if (err < 0)
467                         return err;
468         }
469         return 0;
470 }
471
472
473 /*
474  * initialize the chip
475  */
476 static int __devinit prodigy192_init(struct snd_ice1712 *ice)
477 {
478         static const unsigned short stac_inits_prodigy[] = {
479                 STAC946X_RESET, 0,
480 /*              STAC946X_MASTER_VOLUME, 0,
481                 STAC946X_LF_VOLUME, 0,
482                 STAC946X_RF_VOLUME, 0,
483                 STAC946X_LR_VOLUME, 0,
484                 STAC946X_RR_VOLUME, 0,
485                 STAC946X_CENTER_VOLUME, 0,
486                 STAC946X_LFE_VOLUME, 0,*/
487                 (unsigned short)-1
488         };
489         const unsigned short *p;
490
491         /* prodigy 192 */
492         ice->num_total_dacs = 6;
493         ice->num_total_adcs = 2;
494         
495         /* initialize codec */
496         p = stac_inits_prodigy;
497         for (; *p != (unsigned short)-1; p += 2)
498                 stac9460_put(ice, p[0], p[1]);
499
500         return 0;
501 }
502
503
504 /*
505  * Aureon boards don't provide the EEPROM data except for the vendor IDs.
506  * hence the driver needs to sets up it properly.
507  */
508
509 static const unsigned char prodigy71_eeprom[] __devinitdata = {
510         [ICE_EEP2_SYSCONF]     = 0x2b,  /* clock 512, mpu401, spdif-in/ADC, 4DACs */
511         [ICE_EEP2_ACLINK]      = 0x80,  /* I2S */
512         [ICE_EEP2_I2S]         = 0xf8,  /* vol, 96k, 24bit, 192k */
513         [ICE_EEP2_SPDIF]       = 0xc3,  /* out-en, out-int, spdif-in */
514         [ICE_EEP2_GPIO_DIR]    = 0xff,
515         [ICE_EEP2_GPIO_DIR1]   = 0xff,
516         [ICE_EEP2_GPIO_DIR2]   = 0xbf,
517         [ICE_EEP2_GPIO_MASK]   = 0x00,
518         [ICE_EEP2_GPIO_MASK1]  = 0x00,
519         [ICE_EEP2_GPIO_MASK2]  = 0x00,
520         [ICE_EEP2_GPIO_STATE]  = 0x00,
521         [ICE_EEP2_GPIO_STATE1] = 0x00,
522         [ICE_EEP2_GPIO_STATE2] = 0x00,
523 };
524
525
526 /* entry point */
527 const struct snd_ice1712_card_info snd_vt1724_prodigy192_cards[] __devinitdata = {
528         {
529                 .subvendor = VT1724_SUBDEVICE_PRODIGY192VE,
530                 .name = "Audiotrak Prodigy 192",
531                 .model = "prodigy192",
532                 .chip_init = prodigy192_init,
533                 .build_controls = prodigy192_add_controls,
534                 .eeprom_size = sizeof(prodigy71_eeprom),
535                 .eeprom_data = prodigy71_eeprom,
536         },
537         { } /* terminator */
538 };