Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[pandora-kernel.git] / sound / pci / oxygen / oxygen.c
1 /*
2  * C-Media CMI8788 driver for C-Media's reference design and similar models
3  *
4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
5  *
6  *
7  *  This driver is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License, version 2.
9  *
10  *  This driver is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this driver; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18  */
19
20 /*
21  * CMI8788:
22  *
23  *   SPI 0 -> 1st AK4396 (front)
24  *   SPI 1 -> 2nd AK4396 (surround)
25  *   SPI 2 -> 3rd AK4396 (center/LFE)
26  *   SPI 3 -> WM8785
27  *   SPI 4 -> 4th AK4396 (back)
28  *
29  *   GPIO 0 -> DFS0 of AK5385
30  *   GPIO 1 -> DFS1 of AK5385
31  *
32  * X-Meridian models:
33  *   GPIO 4 -> enable extension S/PDIF input
34  *   GPIO 6 -> enable on-board S/PDIF input
35  *
36  * Claro models:
37  *   GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
38  *   GPIO 8 -> enable headphone amplifier
39  *
40  * CM9780:
41  *
42  *   LINE_OUT -> input of ADC
43  *
44  *   AUX_IN <- aux
45  *   CD_IN  <- CD
46  *   MIC_IN <- mic
47  *
48  *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
49  */
50
51 #include <linux/delay.h>
52 #include <linux/mutex.h>
53 #include <linux/pci.h>
54 #include <sound/ac97_codec.h>
55 #include <sound/control.h>
56 #include <sound/core.h>
57 #include <sound/info.h>
58 #include <sound/initval.h>
59 #include <sound/pcm.h>
60 #include <sound/pcm_params.h>
61 #include <sound/tlv.h>
62 #include "oxygen.h"
63 #include "xonar_dg.h"
64 #include "ak4396.h"
65 #include "wm8785.h"
66
67 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
68 MODULE_DESCRIPTION("C-Media CMI8788 driver");
69 MODULE_LICENSE("GPL v2");
70 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
71                         ",{C-Media,CMI8787}"
72                         ",{C-Media,CMI8788}}");
73
74 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
75 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
76 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
77
78 module_param_array(index, int, NULL, 0444);
79 MODULE_PARM_DESC(index, "card index");
80 module_param_array(id, charp, NULL, 0444);
81 MODULE_PARM_DESC(id, "ID string");
82 module_param_array(enable, bool, NULL, 0444);
83 MODULE_PARM_DESC(enable, "enable card");
84
85 enum {
86         MODEL_CMEDIA_REF,
87         MODEL_MERIDIAN,
88         MODEL_MERIDIAN_2G,
89         MODEL_CLARO,
90         MODEL_CLARO_HALO,
91         MODEL_FANTASIA,
92         MODEL_SERENADE,
93         MODEL_2CH_OUTPUT,
94         MODEL_HG2PCI,
95         MODEL_XONAR_DG,
96 };
97
98 static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
99         /* C-Media's reference design */
100         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
101         { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
102         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
103         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
104         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
105         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
106         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
107         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
108         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
109         /* Asus Xonar DG */
110         { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
111         /* PCI 2.0 HD Audio */
112         { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
113         /* Kuroutoshikou CMI8787-HG2PCI */
114         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
115         /* TempoTec HiFier Fantasia */
116         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
117         /* TempoTec HiFier Serenade */
118         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
119         /* AuzenTech X-Meridian */
120         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
121         /* AuzenTech X-Meridian 2G */
122         { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
123         /* HT-Omega Claro */
124         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
125         /* HT-Omega Claro halo */
126         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
127         { }
128 };
129 MODULE_DEVICE_TABLE(pci, oxygen_ids);
130
131
132 #define GPIO_AK5385_DFS_MASK    0x0003
133 #define GPIO_AK5385_DFS_NORMAL  0x0000
134 #define GPIO_AK5385_DFS_DOUBLE  0x0001
135 #define GPIO_AK5385_DFS_QUAD    0x0002
136
137 #define GPIO_MERIDIAN_DIG_MASK  0x0050
138 #define GPIO_MERIDIAN_DIG_EXT   0x0010
139 #define GPIO_MERIDIAN_DIG_BOARD 0x0040
140
141 #define GPIO_CLARO_DIG_COAX     0x0040
142 #define GPIO_CLARO_HP           0x0100
143
144 struct generic_data {
145         unsigned int dacs;
146         u8 ak4396_regs[4][5];
147         u16 wm8785_regs[3];
148 };
149
150 static void ak4396_write(struct oxygen *chip, unsigned int codec,
151                          u8 reg, u8 value)
152 {
153         /* maps ALSA channel pair number to SPI output */
154         static const u8 codec_spi_map[4] = {
155                 0, 1, 2, 4
156         };
157         struct generic_data *data = chip->model_data;
158
159         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
160                          OXYGEN_SPI_DATA_LENGTH_2 |
161                          OXYGEN_SPI_CLOCK_160 |
162                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
163                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
164                          AK4396_WRITE | (reg << 8) | value);
165         data->ak4396_regs[codec][reg] = value;
166 }
167
168 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
169                                 u8 reg, u8 value)
170 {
171         struct generic_data *data = chip->model_data;
172
173         if (value != data->ak4396_regs[codec][reg])
174                 ak4396_write(chip, codec, reg, value);
175 }
176
177 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
178 {
179         struct generic_data *data = chip->model_data;
180
181         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
182                          OXYGEN_SPI_DATA_LENGTH_2 |
183                          OXYGEN_SPI_CLOCK_160 |
184                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
185                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
186                          (reg << 9) | value);
187         if (reg < ARRAY_SIZE(data->wm8785_regs))
188                 data->wm8785_regs[reg] = value;
189 }
190
191 static void ak4396_registers_init(struct oxygen *chip)
192 {
193         struct generic_data *data = chip->model_data;
194         unsigned int i;
195
196         for (i = 0; i < data->dacs; ++i) {
197                 ak4396_write(chip, i, AK4396_CONTROL_1,
198                              AK4396_DIF_24_MSB | AK4396_RSTN);
199                 ak4396_write(chip, i, AK4396_CONTROL_2,
200                              data->ak4396_regs[0][AK4396_CONTROL_2]);
201                 ak4396_write(chip, i, AK4396_CONTROL_3,
202                              AK4396_PCM);
203                 ak4396_write(chip, i, AK4396_LCH_ATT,
204                              chip->dac_volume[i * 2]);
205                 ak4396_write(chip, i, AK4396_RCH_ATT,
206                              chip->dac_volume[i * 2 + 1]);
207         }
208 }
209
210 static void ak4396_init(struct oxygen *chip)
211 {
212         struct generic_data *data = chip->model_data;
213
214         data->dacs = chip->model.dac_channels_pcm / 2;
215         data->ak4396_regs[0][AK4396_CONTROL_2] =
216                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
217         ak4396_registers_init(chip);
218         snd_component_add(chip->card, "AK4396");
219 }
220
221 static void ak5385_init(struct oxygen *chip)
222 {
223         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
224         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
225         snd_component_add(chip->card, "AK5385");
226 }
227
228 static void wm8785_registers_init(struct oxygen *chip)
229 {
230         struct generic_data *data = chip->model_data;
231
232         wm8785_write(chip, WM8785_R7, 0);
233         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
234         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
235 }
236
237 static void wm8785_init(struct oxygen *chip)
238 {
239         struct generic_data *data = chip->model_data;
240
241         data->wm8785_regs[0] =
242                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
243         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
244         wm8785_registers_init(chip);
245         snd_component_add(chip->card, "WM8785");
246 }
247
248 static void generic_init(struct oxygen *chip)
249 {
250         ak4396_init(chip);
251         wm8785_init(chip);
252 }
253
254 static void meridian_init(struct oxygen *chip)
255 {
256         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
257                           GPIO_MERIDIAN_DIG_MASK);
258         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
259                               GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
260         ak4396_init(chip);
261         ak5385_init(chip);
262 }
263
264 static void claro_enable_hp(struct oxygen *chip)
265 {
266         msleep(300);
267         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
268         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
269 }
270
271 static void claro_init(struct oxygen *chip)
272 {
273         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
274         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
275         ak4396_init(chip);
276         wm8785_init(chip);
277         claro_enable_hp(chip);
278 }
279
280 static void claro_halo_init(struct oxygen *chip)
281 {
282         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
283         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
284         ak4396_init(chip);
285         ak5385_init(chip);
286         claro_enable_hp(chip);
287 }
288
289 static void fantasia_init(struct oxygen *chip)
290 {
291         ak4396_init(chip);
292         snd_component_add(chip->card, "CS5340");
293 }
294
295 static void stereo_output_init(struct oxygen *chip)
296 {
297         ak4396_init(chip);
298 }
299
300 static void generic_cleanup(struct oxygen *chip)
301 {
302 }
303
304 static void claro_disable_hp(struct oxygen *chip)
305 {
306         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
307 }
308
309 static void claro_cleanup(struct oxygen *chip)
310 {
311         claro_disable_hp(chip);
312 }
313
314 static void claro_suspend(struct oxygen *chip)
315 {
316         claro_disable_hp(chip);
317 }
318
319 static void generic_resume(struct oxygen *chip)
320 {
321         ak4396_registers_init(chip);
322         wm8785_registers_init(chip);
323 }
324
325 static void meridian_resume(struct oxygen *chip)
326 {
327         ak4396_registers_init(chip);
328 }
329
330 static void claro_resume(struct oxygen *chip)
331 {
332         ak4396_registers_init(chip);
333         claro_enable_hp(chip);
334 }
335
336 static void stereo_resume(struct oxygen *chip)
337 {
338         ak4396_registers_init(chip);
339 }
340
341 static void set_ak4396_params(struct oxygen *chip,
342                               struct snd_pcm_hw_params *params)
343 {
344         struct generic_data *data = chip->model_data;
345         unsigned int i;
346         u8 value;
347
348         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
349         if (params_rate(params) <= 54000)
350                 value |= AK4396_DFS_NORMAL;
351         else if (params_rate(params) <= 108000)
352                 value |= AK4396_DFS_DOUBLE;
353         else
354                 value |= AK4396_DFS_QUAD;
355
356         msleep(1); /* wait for the new MCLK to become stable */
357
358         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
359                 for (i = 0; i < data->dacs; ++i) {
360                         ak4396_write(chip, i, AK4396_CONTROL_1,
361                                      AK4396_DIF_24_MSB);
362                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
363                         ak4396_write(chip, i, AK4396_CONTROL_1,
364                                      AK4396_DIF_24_MSB | AK4396_RSTN);
365                 }
366         }
367 }
368
369 static void update_ak4396_volume(struct oxygen *chip)
370 {
371         struct generic_data *data = chip->model_data;
372         unsigned int i;
373
374         for (i = 0; i < data->dacs; ++i) {
375                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
376                                     chip->dac_volume[i * 2]);
377                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
378                                     chip->dac_volume[i * 2 + 1]);
379         }
380 }
381
382 static void update_ak4396_mute(struct oxygen *chip)
383 {
384         struct generic_data *data = chip->model_data;
385         unsigned int i;
386         u8 value;
387
388         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
389         if (chip->dac_mute)
390                 value |= AK4396_SMUTE;
391         for (i = 0; i < data->dacs; ++i)
392                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
393 }
394
395 static void set_wm8785_params(struct oxygen *chip,
396                               struct snd_pcm_hw_params *params)
397 {
398         struct generic_data *data = chip->model_data;
399         unsigned int value;
400
401         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
402         if (params_rate(params) <= 48000)
403                 value |= WM8785_OSR_SINGLE;
404         else if (params_rate(params) <= 96000)
405                 value |= WM8785_OSR_DOUBLE;
406         else
407                 value |= WM8785_OSR_QUAD;
408         if (value != data->wm8785_regs[0]) {
409                 wm8785_write(chip, WM8785_R7, 0);
410                 wm8785_write(chip, WM8785_R0, value);
411                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
412         }
413 }
414
415 static void set_ak5385_params(struct oxygen *chip,
416                               struct snd_pcm_hw_params *params)
417 {
418         unsigned int value;
419
420         if (params_rate(params) <= 54000)
421                 value = GPIO_AK5385_DFS_NORMAL;
422         else if (params_rate(params) <= 108000)
423                 value = GPIO_AK5385_DFS_DOUBLE;
424         else
425                 value = GPIO_AK5385_DFS_QUAD;
426         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
427                               value, GPIO_AK5385_DFS_MASK);
428 }
429
430 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
431 {
432 }
433
434 static int rolloff_info(struct snd_kcontrol *ctl,
435                         struct snd_ctl_elem_info *info)
436 {
437         static const char *const names[2] = {
438                 "Sharp Roll-off", "Slow Roll-off"
439         };
440
441         return snd_ctl_enum_info(info, 1, 2, names);
442 }
443
444 static int rolloff_get(struct snd_kcontrol *ctl,
445                        struct snd_ctl_elem_value *value)
446 {
447         struct oxygen *chip = ctl->private_data;
448         struct generic_data *data = chip->model_data;
449
450         value->value.enumerated.item[0] =
451                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
452         return 0;
453 }
454
455 static int rolloff_put(struct snd_kcontrol *ctl,
456                        struct snd_ctl_elem_value *value)
457 {
458         struct oxygen *chip = ctl->private_data;
459         struct generic_data *data = chip->model_data;
460         unsigned int i;
461         int changed;
462         u8 reg;
463
464         mutex_lock(&chip->mutex);
465         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
466         if (value->value.enumerated.item[0])
467                 reg |= AK4396_SLOW;
468         else
469                 reg &= ~AK4396_SLOW;
470         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
471         if (changed) {
472                 for (i = 0; i < data->dacs; ++i)
473                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
474         }
475         mutex_unlock(&chip->mutex);
476         return changed;
477 }
478
479 static const struct snd_kcontrol_new rolloff_control = {
480         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
481         .name = "DAC Filter Playback Enum",
482         .info = rolloff_info,
483         .get = rolloff_get,
484         .put = rolloff_put,
485 };
486
487 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
488 {
489         static const char *const names[2] = {
490                 "None", "High-pass Filter"
491         };
492
493         return snd_ctl_enum_info(info, 1, 2, names);
494 }
495
496 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
497 {
498         struct oxygen *chip = ctl->private_data;
499         struct generic_data *data = chip->model_data;
500
501         value->value.enumerated.item[0] =
502                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
503         return 0;
504 }
505
506 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
507 {
508         struct oxygen *chip = ctl->private_data;
509         struct generic_data *data = chip->model_data;
510         unsigned int reg;
511         int changed;
512
513         mutex_lock(&chip->mutex);
514         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
515         if (value->value.enumerated.item[0])
516                 reg |= WM8785_HPFR | WM8785_HPFL;
517         changed = reg != data->wm8785_regs[WM8785_R2];
518         if (changed)
519                 wm8785_write(chip, WM8785_R2, reg);
520         mutex_unlock(&chip->mutex);
521         return changed;
522 }
523
524 static const struct snd_kcontrol_new hpf_control = {
525         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
526         .name = "ADC Filter Capture Enum",
527         .info = hpf_info,
528         .get = hpf_get,
529         .put = hpf_put,
530 };
531
532 static int meridian_dig_source_info(struct snd_kcontrol *ctl,
533                                     struct snd_ctl_elem_info *info)
534 {
535         static const char *const names[2] = { "On-board", "Extension" };
536
537         return snd_ctl_enum_info(info, 1, 2, names);
538 }
539
540 static int claro_dig_source_info(struct snd_kcontrol *ctl,
541                                  struct snd_ctl_elem_info *info)
542 {
543         static const char *const names[2] = { "Optical", "Coaxial" };
544
545         return snd_ctl_enum_info(info, 1, 2, names);
546 }
547
548 static int meridian_dig_source_get(struct snd_kcontrol *ctl,
549                                    struct snd_ctl_elem_value *value)
550 {
551         struct oxygen *chip = ctl->private_data;
552
553         value->value.enumerated.item[0] =
554                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
555                    GPIO_MERIDIAN_DIG_EXT);
556         return 0;
557 }
558
559 static int claro_dig_source_get(struct snd_kcontrol *ctl,
560                                 struct snd_ctl_elem_value *value)
561 {
562         struct oxygen *chip = ctl->private_data;
563
564         value->value.enumerated.item[0] =
565                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
566                    GPIO_CLARO_DIG_COAX);
567         return 0;
568 }
569
570 static int meridian_dig_source_put(struct snd_kcontrol *ctl,
571                                    struct snd_ctl_elem_value *value)
572 {
573         struct oxygen *chip = ctl->private_data;
574         u16 old_reg, new_reg;
575         int changed;
576
577         mutex_lock(&chip->mutex);
578         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
579         new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
580         if (value->value.enumerated.item[0] == 0)
581                 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
582         else
583                 new_reg |= GPIO_MERIDIAN_DIG_EXT;
584         changed = new_reg != old_reg;
585         if (changed)
586                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
587         mutex_unlock(&chip->mutex);
588         return changed;
589 }
590
591 static int claro_dig_source_put(struct snd_kcontrol *ctl,
592                                 struct snd_ctl_elem_value *value)
593 {
594         struct oxygen *chip = ctl->private_data;
595         u16 old_reg, new_reg;
596         int changed;
597
598         mutex_lock(&chip->mutex);
599         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
600         new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
601         if (value->value.enumerated.item[0])
602                 new_reg |= GPIO_CLARO_DIG_COAX;
603         changed = new_reg != old_reg;
604         if (changed)
605                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
606         mutex_unlock(&chip->mutex);
607         return changed;
608 }
609
610 static const struct snd_kcontrol_new meridian_dig_source_control = {
611         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
612         .name = "IEC958 Source Capture Enum",
613         .info = meridian_dig_source_info,
614         .get = meridian_dig_source_get,
615         .put = meridian_dig_source_put,
616 };
617
618 static const struct snd_kcontrol_new claro_dig_source_control = {
619         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
620         .name = "IEC958 Source Capture Enum",
621         .info = claro_dig_source_info,
622         .get = claro_dig_source_get,
623         .put = claro_dig_source_put,
624 };
625
626 static int generic_mixer_init(struct oxygen *chip)
627 {
628         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
629 }
630
631 static int generic_wm8785_mixer_init(struct oxygen *chip)
632 {
633         int err;
634
635         err = generic_mixer_init(chip);
636         if (err < 0)
637                 return err;
638         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
639         if (err < 0)
640                 return err;
641         return 0;
642 }
643
644 static int meridian_mixer_init(struct oxygen *chip)
645 {
646         int err;
647
648         err = generic_mixer_init(chip);
649         if (err < 0)
650                 return err;
651         err = snd_ctl_add(chip->card,
652                           snd_ctl_new1(&meridian_dig_source_control, chip));
653         if (err < 0)
654                 return err;
655         return 0;
656 }
657
658 static int claro_mixer_init(struct oxygen *chip)
659 {
660         int err;
661
662         err = generic_wm8785_mixer_init(chip);
663         if (err < 0)
664                 return err;
665         err = snd_ctl_add(chip->card,
666                           snd_ctl_new1(&claro_dig_source_control, chip));
667         if (err < 0)
668                 return err;
669         return 0;
670 }
671
672 static int claro_halo_mixer_init(struct oxygen *chip)
673 {
674         int err;
675
676         err = generic_mixer_init(chip);
677         if (err < 0)
678                 return err;
679         err = snd_ctl_add(chip->card,
680                           snd_ctl_new1(&claro_dig_source_control, chip));
681         if (err < 0)
682                 return err;
683         return 0;
684 }
685
686 static void dump_ak4396_registers(struct oxygen *chip,
687                                   struct snd_info_buffer *buffer)
688 {
689         struct generic_data *data = chip->model_data;
690         unsigned int dac, i;
691
692         for (dac = 0; dac < data->dacs; ++dac) {
693                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
694                 for (i = 0; i < 5; ++i)
695                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
696         }
697         snd_iprintf(buffer, "\n");
698 }
699
700 static void dump_wm8785_registers(struct oxygen *chip,
701                                   struct snd_info_buffer *buffer)
702 {
703         struct generic_data *data = chip->model_data;
704         unsigned int i;
705
706         snd_iprintf(buffer, "\nWM8785:");
707         for (i = 0; i < 3; ++i)
708                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
709         snd_iprintf(buffer, "\n");
710 }
711
712 static void dump_oxygen_registers(struct oxygen *chip,
713                                   struct snd_info_buffer *buffer)
714 {
715         dump_ak4396_registers(chip, buffer);
716         dump_wm8785_registers(chip, buffer);
717 }
718
719 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
720
721 static const struct oxygen_model model_generic = {
722         .shortname = "C-Media CMI8788",
723         .longname = "C-Media Oxygen HD Audio",
724         .chip = "CMI8788",
725         .init = generic_init,
726         .mixer_init = generic_wm8785_mixer_init,
727         .cleanup = generic_cleanup,
728         .resume = generic_resume,
729         .set_dac_params = set_ak4396_params,
730         .set_adc_params = set_wm8785_params,
731         .update_dac_volume = update_ak4396_volume,
732         .update_dac_mute = update_ak4396_mute,
733         .dump_registers = dump_oxygen_registers,
734         .dac_tlv = ak4396_db_scale,
735         .model_data_size = sizeof(struct generic_data),
736         .device_config = PLAYBACK_0_TO_I2S |
737                          PLAYBACK_1_TO_SPDIF |
738                          PLAYBACK_2_TO_AC97_1 |
739                          CAPTURE_0_FROM_I2S_1 |
740                          CAPTURE_1_FROM_SPDIF |
741                          CAPTURE_2_FROM_AC97_1 |
742                          AC97_CD_INPUT,
743         .dac_channels_pcm = 8,
744         .dac_channels_mixer = 8,
745         .dac_volume_min = 0,
746         .dac_volume_max = 255,
747         .function_flags = OXYGEN_FUNCTION_SPI |
748                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
749         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
750         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
751         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
752         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
753 };
754
755 static int __devinit get_oxygen_model(struct oxygen *chip,
756                                       const struct pci_device_id *id)
757 {
758         static const char *const names[] = {
759                 [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
760                 [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
761                 [MODEL_CLARO]           = "HT-Omega Claro",
762                 [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
763                 [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
764                 [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
765                 [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
766         };
767
768         chip->model = model_generic;
769         switch (id->driver_data) {
770         case MODEL_MERIDIAN:
771         case MODEL_MERIDIAN_2G:
772                 chip->model.init = meridian_init;
773                 chip->model.mixer_init = meridian_mixer_init;
774                 chip->model.resume = meridian_resume;
775                 chip->model.set_adc_params = set_ak5385_params;
776                 chip->model.dump_registers = dump_ak4396_registers;
777                 chip->model.device_config = PLAYBACK_0_TO_I2S |
778                                             PLAYBACK_1_TO_SPDIF |
779                                             CAPTURE_0_FROM_I2S_2 |
780                                             CAPTURE_1_FROM_SPDIF;
781                 if (id->driver_data == MODEL_MERIDIAN)
782                         chip->model.device_config |= AC97_CD_INPUT;
783                 break;
784         case MODEL_CLARO:
785                 chip->model.init = claro_init;
786                 chip->model.mixer_init = claro_mixer_init;
787                 chip->model.cleanup = claro_cleanup;
788                 chip->model.suspend = claro_suspend;
789                 chip->model.resume = claro_resume;
790                 break;
791         case MODEL_CLARO_HALO:
792                 chip->model.init = claro_halo_init;
793                 chip->model.mixer_init = claro_halo_mixer_init;
794                 chip->model.cleanup = claro_cleanup;
795                 chip->model.suspend = claro_suspend;
796                 chip->model.resume = claro_resume;
797                 chip->model.set_adc_params = set_ak5385_params;
798                 chip->model.dump_registers = dump_ak4396_registers;
799                 chip->model.device_config = PLAYBACK_0_TO_I2S |
800                                             PLAYBACK_1_TO_SPDIF |
801                                             CAPTURE_0_FROM_I2S_2 |
802                                             CAPTURE_1_FROM_SPDIF;
803                 break;
804         case MODEL_FANTASIA:
805         case MODEL_SERENADE:
806         case MODEL_2CH_OUTPUT:
807         case MODEL_HG2PCI:
808                 chip->model.shortname = "C-Media CMI8787";
809                 chip->model.chip = "CMI8787";
810                 if (id->driver_data == MODEL_FANTASIA)
811                         chip->model.init = fantasia_init;
812                 else
813                         chip->model.init = stereo_output_init;
814                 chip->model.resume = stereo_resume;
815                 chip->model.mixer_init = generic_mixer_init;
816                 chip->model.set_adc_params = set_no_params;
817                 chip->model.dump_registers = dump_ak4396_registers;
818                 chip->model.device_config = PLAYBACK_0_TO_I2S |
819                                             PLAYBACK_1_TO_SPDIF;
820                 if (id->driver_data == MODEL_FANTASIA) {
821                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
822                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
823                 }
824                 chip->model.dac_channels_pcm = 2;
825                 chip->model.dac_channels_mixer = 2;
826                 break;
827         case MODEL_XONAR_DG:
828                 chip->model = model_xonar_dg;
829                 break;
830         }
831         if (id->driver_data == MODEL_MERIDIAN ||
832             id->driver_data == MODEL_MERIDIAN_2G ||
833             id->driver_data == MODEL_CLARO_HALO) {
834                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
835                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
836         }
837         if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
838                 chip->model.shortname = names[id->driver_data];
839         return 0;
840 }
841
842 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
843                                           const struct pci_device_id *pci_id)
844 {
845         static int dev;
846         int err;
847
848         if (dev >= SNDRV_CARDS)
849                 return -ENODEV;
850         if (!enable[dev]) {
851                 ++dev;
852                 return -ENOENT;
853         }
854         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
855                                oxygen_ids, get_oxygen_model);
856         if (err >= 0)
857                 ++dev;
858         return err;
859 }
860
861 static struct pci_driver oxygen_driver = {
862         .name = KBUILD_MODNAME,
863         .id_table = oxygen_ids,
864         .probe = generic_oxygen_probe,
865         .remove = __devexit_p(oxygen_pci_remove),
866 #ifdef CONFIG_PM
867         .suspend = oxygen_pci_suspend,
868         .resume = oxygen_pci_resume,
869 #endif
870 };
871
872 static int __init alsa_card_oxygen_init(void)
873 {
874         return pci_register_driver(&oxygen_driver);
875 }
876
877 static void __exit alsa_card_oxygen_exit(void)
878 {
879         pci_unregister_driver(&oxygen_driver);
880 }
881
882 module_init(alsa_card_oxygen_init)
883 module_exit(alsa_card_oxygen_exit)