1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * C-Media CMI8788 driver for C-Media's reference design and similar models
4 *
5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6 */
7
8/*
9 * CMI8788:
10 *
11 * SPI 0 -> 1st AK4396 (front)
12 * SPI 1 -> 2nd AK4396 (surround)
13 * SPI 2 -> 3rd AK4396 (center/LFE)
14 * SPI 3 -> WM8785
15 * SPI 4 -> 4th AK4396 (back)
16 *
17 * GPIO 0 -> DFS0 of AK5385
18 * GPIO 1 -> DFS1 of AK5385
19 *
20 * X-Meridian models:
21 * GPIO 4 -> enable extension S/PDIF input
22 * GPIO 6 -> enable on-board S/PDIF input
23 *
24 * Claro models:
25 * GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
26 * GPIO 8 -> enable headphone amplifier
27 *
28 * CM9780:
29 *
30 * LINE_OUT -> input of ADC
31 *
32 * AUX_IN <- aux
33 * CD_IN <- CD
34 * MIC_IN <- mic
35 *
36 * GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
37 */
38
39#include <linux/delay.h>
40#include <linux/mutex.h>
41#include <linux/pci.h>
42#include <linux/module.h>
43#include <sound/ac97_codec.h>
44#include <sound/control.h>
45#include <sound/core.h>
46#include <sound/info.h>
47#include <sound/initval.h>
48#include <sound/pcm.h>
49#include <sound/pcm_params.h>
50#include <sound/tlv.h>
51#include "oxygen.h"
52#include "xonar_dg.h"
53#include "ak4396.h"
54#include "wm8785.h"
55
56MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
57MODULE_DESCRIPTION("C-Media CMI8788 driver");
58MODULE_LICENSE("GPL v2");
59
60static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
61static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
62static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
63
64module_param_array(index, int, NULL, 0444);
65MODULE_PARM_DESC(index, "card index");
66module_param_array(id, charp, NULL, 0444);
67MODULE_PARM_DESC(id, "ID string");
68module_param_array(enable, bool, NULL, 0444);
69MODULE_PARM_DESC(enable, "enable card");
70
71enum {
72 MODEL_CMEDIA_REF,
73 MODEL_MERIDIAN,
74 MODEL_MERIDIAN_2G,
75 MODEL_CLARO,
76 MODEL_CLARO_HALO,
77 MODEL_FANTASIA,
78 MODEL_SERENADE,
79 MODEL_2CH_OUTPUT,
80 MODEL_HG2PCI,
81 MODEL_XONAR_DG,
82 MODEL_XONAR_DGX,
83};
84
85static const struct pci_device_id oxygen_ids[] = {
86 /* C-Media's reference design */
87 { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
88 { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
89 { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
90 { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
91 { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
92 { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
93 { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
94 { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
95 { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
96 /* Asus Xonar DG */
97 { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
98 /* Asus Xonar DGX */
99 { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
100 /* PCI 2.0 HD Audio */
101 { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
102 /* Kuroutoshikou CMI8787-HG2PCI */
103 { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
104 /* TempoTec HiFier Fantasia */
105 { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
106 /* TempoTec HiFier Serenade */
107 { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
108 /* AuzenTech X-Meridian */
109 { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
110 /* AuzenTech X-Meridian 2G */
111 { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
112 /* HT-Omega Claro */
113 { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
114 /* HT-Omega Claro halo */
115 { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
116 { }
117};
118MODULE_DEVICE_TABLE(pci, oxygen_ids);
119
120
121#define GPIO_AK5385_DFS_MASK 0x0003
122#define GPIO_AK5385_DFS_NORMAL 0x0000
123#define GPIO_AK5385_DFS_DOUBLE 0x0001
124#define GPIO_AK5385_DFS_QUAD 0x0002
125
126#define GPIO_MERIDIAN_DIG_MASK 0x0050
127#define GPIO_MERIDIAN_DIG_EXT 0x0010
128#define GPIO_MERIDIAN_DIG_BOARD 0x0040
129
130#define GPIO_CLARO_DIG_COAX 0x0040
131#define GPIO_CLARO_HP 0x0100
132
133struct generic_data {
134 unsigned int dacs;
135 u8 ak4396_regs[4][5];
136 u16 wm8785_regs[3];
137};
138
139static void ak4396_write(struct oxygen *chip, unsigned int codec,
140 u8 reg, u8 value)
141{
142 /* maps ALSA channel pair number to SPI output */
143 static const u8 codec_spi_map[4] = {
144 0, 1, 2, 4
145 };
146 struct generic_data *data = chip->model_data;
147
148 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
149 OXYGEN_SPI_DATA_LENGTH_2 |
150 OXYGEN_SPI_CLOCK_160 |
151 (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
152 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
153 AK4396_WRITE | (reg << 8) | value);
154 data->ak4396_regs[codec][reg] = value;
155}
156
157static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
158 u8 reg, u8 value)
159{
160 struct generic_data *data = chip->model_data;
161
162 if (value != data->ak4396_regs[codec][reg])
163 ak4396_write(chip, codec, reg, value);
164}
165
166static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
167{
168 struct generic_data *data = chip->model_data;
169
170 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
171 OXYGEN_SPI_DATA_LENGTH_2 |
172 OXYGEN_SPI_CLOCK_160 |
173 (3 << OXYGEN_SPI_CODEC_SHIFT) |
174 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
175 data: (reg << 9) | value);
176 if (reg < ARRAY_SIZE(data->wm8785_regs))
177 data->wm8785_regs[reg] = value;
178}
179
180static void ak4396_registers_init(struct oxygen *chip)
181{
182 struct generic_data *data = chip->model_data;
183 unsigned int i;
184
185 for (i = 0; i < data->dacs; ++i) {
186 ak4396_write(chip, codec: i, AK4396_CONTROL_1,
187 AK4396_DIF_24_MSB | AK4396_RSTN);
188 ak4396_write(chip, codec: i, AK4396_CONTROL_2,
189 value: data->ak4396_regs[0][AK4396_CONTROL_2]);
190 ak4396_write(chip, codec: i, AK4396_CONTROL_3,
191 AK4396_PCM);
192 ak4396_write(chip, codec: i, AK4396_LCH_ATT,
193 value: chip->dac_volume[i * 2]);
194 ak4396_write(chip, codec: i, AK4396_RCH_ATT,
195 value: chip->dac_volume[i * 2 + 1]);
196 }
197}
198
199static void ak4396_init(struct oxygen *chip)
200{
201 struct generic_data *data = chip->model_data;
202
203 data->dacs = chip->model.dac_channels_pcm / 2;
204 data->ak4396_regs[0][AK4396_CONTROL_2] =
205 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
206 ak4396_registers_init(chip);
207 snd_component_add(card: chip->card, component: "AK4396");
208}
209
210static void ak5385_init(struct oxygen *chip)
211{
212 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
213 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
214 snd_component_add(card: chip->card, component: "AK5385");
215}
216
217static void wm8785_registers_init(struct oxygen *chip)
218{
219 struct generic_data *data = chip->model_data;
220
221 wm8785_write(chip, WM8785_R7, value: 0);
222 wm8785_write(chip, WM8785_R0, value: data->wm8785_regs[0]);
223 wm8785_write(chip, WM8785_R2, value: data->wm8785_regs[2]);
224}
225
226static void wm8785_init(struct oxygen *chip)
227{
228 struct generic_data *data = chip->model_data;
229
230 data->wm8785_regs[0] =
231 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
232 data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
233 wm8785_registers_init(chip);
234 snd_component_add(card: chip->card, component: "WM8785");
235}
236
237static void generic_init(struct oxygen *chip)
238{
239 ak4396_init(chip);
240 wm8785_init(chip);
241}
242
243static void meridian_init(struct oxygen *chip)
244{
245 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
246 GPIO_MERIDIAN_DIG_MASK);
247 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
248 GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
249 ak4396_init(chip);
250 ak5385_init(chip);
251}
252
253static void claro_enable_hp(struct oxygen *chip)
254{
255 msleep(msecs: 300);
256 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
257 oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
258}
259
260static void claro_init(struct oxygen *chip)
261{
262 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
263 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
264 ak4396_init(chip);
265 wm8785_init(chip);
266 claro_enable_hp(chip);
267}
268
269static void claro_halo_init(struct oxygen *chip)
270{
271 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
272 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
273 ak4396_init(chip);
274 ak5385_init(chip);
275 claro_enable_hp(chip);
276}
277
278static void fantasia_init(struct oxygen *chip)
279{
280 ak4396_init(chip);
281 snd_component_add(card: chip->card, component: "CS5340");
282}
283
284static void stereo_output_init(struct oxygen *chip)
285{
286 ak4396_init(chip);
287}
288
289static void generic_cleanup(struct oxygen *chip)
290{
291}
292
293static void claro_disable_hp(struct oxygen *chip)
294{
295 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
296}
297
298static void claro_cleanup(struct oxygen *chip)
299{
300 claro_disable_hp(chip);
301}
302
303static void claro_suspend(struct oxygen *chip)
304{
305 claro_disable_hp(chip);
306}
307
308static void generic_resume(struct oxygen *chip)
309{
310 ak4396_registers_init(chip);
311 wm8785_registers_init(chip);
312}
313
314static void meridian_resume(struct oxygen *chip)
315{
316 ak4396_registers_init(chip);
317}
318
319static void claro_resume(struct oxygen *chip)
320{
321 ak4396_registers_init(chip);
322 claro_enable_hp(chip);
323}
324
325static void stereo_resume(struct oxygen *chip)
326{
327 ak4396_registers_init(chip);
328}
329
330static void set_ak4396_params(struct oxygen *chip,
331 struct snd_pcm_hw_params *params)
332{
333 struct generic_data *data = chip->model_data;
334 unsigned int i;
335 u8 value;
336
337 value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
338 if (params_rate(p: params) <= 54000)
339 value |= AK4396_DFS_NORMAL;
340 else if (params_rate(p: params) <= 108000)
341 value |= AK4396_DFS_DOUBLE;
342 else
343 value |= AK4396_DFS_QUAD;
344
345 msleep(msecs: 1); /* wait for the new MCLK to become stable */
346
347 if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
348 for (i = 0; i < data->dacs; ++i) {
349 ak4396_write(chip, codec: i, AK4396_CONTROL_1,
350 AK4396_DIF_24_MSB);
351 ak4396_write(chip, codec: i, AK4396_CONTROL_2, value);
352 ak4396_write(chip, codec: i, AK4396_CONTROL_1,
353 AK4396_DIF_24_MSB | AK4396_RSTN);
354 }
355 }
356}
357
358static void update_ak4396_volume(struct oxygen *chip)
359{
360 struct generic_data *data = chip->model_data;
361 unsigned int i;
362
363 for (i = 0; i < data->dacs; ++i) {
364 ak4396_write_cached(chip, codec: i, AK4396_LCH_ATT,
365 value: chip->dac_volume[i * 2]);
366 ak4396_write_cached(chip, codec: i, AK4396_RCH_ATT,
367 value: chip->dac_volume[i * 2 + 1]);
368 }
369}
370
371static void update_ak4396_mute(struct oxygen *chip)
372{
373 struct generic_data *data = chip->model_data;
374 unsigned int i;
375 u8 value;
376
377 value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
378 if (chip->dac_mute)
379 value |= AK4396_SMUTE;
380 for (i = 0; i < data->dacs; ++i)
381 ak4396_write_cached(chip, codec: i, AK4396_CONTROL_2, value);
382}
383
384static void set_wm8785_params(struct oxygen *chip,
385 struct snd_pcm_hw_params *params)
386{
387 struct generic_data *data = chip->model_data;
388 unsigned int value;
389
390 value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
391 if (params_rate(p: params) <= 48000)
392 value |= WM8785_OSR_SINGLE;
393 else if (params_rate(p: params) <= 96000)
394 value |= WM8785_OSR_DOUBLE;
395 else
396 value |= WM8785_OSR_QUAD;
397 if (value != data->wm8785_regs[0]) {
398 wm8785_write(chip, WM8785_R7, value: 0);
399 wm8785_write(chip, WM8785_R0, value);
400 wm8785_write(chip, WM8785_R2, value: data->wm8785_regs[2]);
401 }
402}
403
404static void set_ak5385_params(struct oxygen *chip,
405 struct snd_pcm_hw_params *params)
406{
407 unsigned int value;
408
409 if (params_rate(p: params) <= 54000)
410 value = GPIO_AK5385_DFS_NORMAL;
411 else if (params_rate(p: params) <= 108000)
412 value = GPIO_AK5385_DFS_DOUBLE;
413 else
414 value = GPIO_AK5385_DFS_QUAD;
415 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
416 value, GPIO_AK5385_DFS_MASK);
417}
418
419static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
420{
421}
422
423static int rolloff_info(struct snd_kcontrol *ctl,
424 struct snd_ctl_elem_info *info)
425{
426 static const char *const names[2] = {
427 "Sharp Roll-off", "Slow Roll-off"
428 };
429
430 return snd_ctl_enum_info(info, channels: 1, items: 2, names);
431}
432
433static int rolloff_get(struct snd_kcontrol *ctl,
434 struct snd_ctl_elem_value *value)
435{
436 struct oxygen *chip = ctl->private_data;
437 struct generic_data *data = chip->model_data;
438
439 value->value.enumerated.item[0] =
440 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
441 return 0;
442}
443
444static int rolloff_put(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 unsigned int i;
450 int changed;
451 u8 reg;
452
453 mutex_lock(&chip->mutex);
454 reg = data->ak4396_regs[0][AK4396_CONTROL_2];
455 if (value->value.enumerated.item[0])
456 reg |= AK4396_SLOW;
457 else
458 reg &= ~AK4396_SLOW;
459 changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
460 if (changed) {
461 for (i = 0; i < data->dacs; ++i)
462 ak4396_write(chip, codec: i, AK4396_CONTROL_2, value: reg);
463 }
464 mutex_unlock(lock: &chip->mutex);
465 return changed;
466}
467
468static const struct snd_kcontrol_new rolloff_control = {
469 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
470 .name = "DAC Filter Playback Enum",
471 .info = rolloff_info,
472 .get = rolloff_get,
473 .put = rolloff_put,
474};
475
476static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
477{
478 static const char *const names[2] = {
479 "None", "High-pass Filter"
480 };
481
482 return snd_ctl_enum_info(info, channels: 1, items: 2, names);
483}
484
485static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
486{
487 struct oxygen *chip = ctl->private_data;
488 struct generic_data *data = chip->model_data;
489
490 value->value.enumerated.item[0] =
491 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
492 return 0;
493}
494
495static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
496{
497 struct oxygen *chip = ctl->private_data;
498 struct generic_data *data = chip->model_data;
499 unsigned int reg;
500 int changed;
501
502 mutex_lock(&chip->mutex);
503 reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
504 if (value->value.enumerated.item[0])
505 reg |= WM8785_HPFR | WM8785_HPFL;
506 changed = reg != data->wm8785_regs[WM8785_R2];
507 if (changed)
508 wm8785_write(chip, WM8785_R2, value: reg);
509 mutex_unlock(lock: &chip->mutex);
510 return changed;
511}
512
513static const struct snd_kcontrol_new hpf_control = {
514 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
515 .name = "ADC Filter Capture Enum",
516 .info = hpf_info,
517 .get = hpf_get,
518 .put = hpf_put,
519};
520
521static int meridian_dig_source_info(struct snd_kcontrol *ctl,
522 struct snd_ctl_elem_info *info)
523{
524 static const char *const names[2] = { "On-board", "Extension" };
525
526 return snd_ctl_enum_info(info, channels: 1, items: 2, names);
527}
528
529static int claro_dig_source_info(struct snd_kcontrol *ctl,
530 struct snd_ctl_elem_info *info)
531{
532 static const char *const names[2] = { "Optical", "Coaxial" };
533
534 return snd_ctl_enum_info(info, channels: 1, items: 2, names);
535}
536
537static int meridian_dig_source_get(struct snd_kcontrol *ctl,
538 struct snd_ctl_elem_value *value)
539{
540 struct oxygen *chip = ctl->private_data;
541
542 value->value.enumerated.item[0] =
543 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
544 GPIO_MERIDIAN_DIG_EXT);
545 return 0;
546}
547
548static int claro_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_CLARO_DIG_COAX);
556 return 0;
557}
558
559static int meridian_dig_source_put(struct snd_kcontrol *ctl,
560 struct snd_ctl_elem_value *value)
561{
562 struct oxygen *chip = ctl->private_data;
563 u16 old_reg, new_reg;
564 int changed;
565
566 mutex_lock(&chip->mutex);
567 old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
568 new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
569 if (value->value.enumerated.item[0] == 0)
570 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
571 else
572 new_reg |= GPIO_MERIDIAN_DIG_EXT;
573 changed = new_reg != old_reg;
574 if (changed)
575 oxygen_write16(chip, OXYGEN_GPIO_DATA, value: new_reg);
576 mutex_unlock(lock: &chip->mutex);
577 return changed;
578}
579
580static int claro_dig_source_put(struct snd_kcontrol *ctl,
581 struct snd_ctl_elem_value *value)
582{
583 struct oxygen *chip = ctl->private_data;
584 u16 old_reg, new_reg;
585 int changed;
586
587 mutex_lock(&chip->mutex);
588 old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
589 new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
590 if (value->value.enumerated.item[0])
591 new_reg |= GPIO_CLARO_DIG_COAX;
592 changed = new_reg != old_reg;
593 if (changed)
594 oxygen_write16(chip, OXYGEN_GPIO_DATA, value: new_reg);
595 mutex_unlock(lock: &chip->mutex);
596 return changed;
597}
598
599static const struct snd_kcontrol_new meridian_dig_source_control = {
600 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
601 .name = "IEC958 Source Capture Enum",
602 .info = meridian_dig_source_info,
603 .get = meridian_dig_source_get,
604 .put = meridian_dig_source_put,
605};
606
607static const struct snd_kcontrol_new claro_dig_source_control = {
608 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
609 .name = "IEC958 Source Capture Enum",
610 .info = claro_dig_source_info,
611 .get = claro_dig_source_get,
612 .put = claro_dig_source_put,
613};
614
615static int generic_mixer_init(struct oxygen *chip)
616{
617 return snd_ctl_add(card: chip->card, kcontrol: snd_ctl_new1(kcontrolnew: &rolloff_control, private_data: chip));
618}
619
620static int generic_wm8785_mixer_init(struct oxygen *chip)
621{
622 int err;
623
624 err = generic_mixer_init(chip);
625 if (err < 0)
626 return err;
627 err = snd_ctl_add(card: chip->card, kcontrol: snd_ctl_new1(kcontrolnew: &hpf_control, private_data: chip));
628 if (err < 0)
629 return err;
630 return 0;
631}
632
633static int meridian_mixer_init(struct oxygen *chip)
634{
635 int err;
636
637 err = generic_mixer_init(chip);
638 if (err < 0)
639 return err;
640 err = snd_ctl_add(card: chip->card,
641 kcontrol: snd_ctl_new1(kcontrolnew: &meridian_dig_source_control, private_data: chip));
642 if (err < 0)
643 return err;
644 return 0;
645}
646
647static int claro_mixer_init(struct oxygen *chip)
648{
649 int err;
650
651 err = generic_wm8785_mixer_init(chip);
652 if (err < 0)
653 return err;
654 err = snd_ctl_add(card: chip->card,
655 kcontrol: snd_ctl_new1(kcontrolnew: &claro_dig_source_control, private_data: chip));
656 if (err < 0)
657 return err;
658 return 0;
659}
660
661static int claro_halo_mixer_init(struct oxygen *chip)
662{
663 int err;
664
665 err = generic_mixer_init(chip);
666 if (err < 0)
667 return err;
668 err = snd_ctl_add(card: chip->card,
669 kcontrol: snd_ctl_new1(kcontrolnew: &claro_dig_source_control, private_data: chip));
670 if (err < 0)
671 return err;
672 return 0;
673}
674
675static void dump_ak4396_registers(struct oxygen *chip,
676 struct snd_info_buffer *buffer)
677{
678 struct generic_data *data = chip->model_data;
679 unsigned int dac, i;
680
681 for (dac = 0; dac < data->dacs; ++dac) {
682 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
683 for (i = 0; i < 5; ++i)
684 snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
685 }
686 snd_iprintf(buffer, "\n");
687}
688
689static void dump_wm8785_registers(struct oxygen *chip,
690 struct snd_info_buffer *buffer)
691{
692 struct generic_data *data = chip->model_data;
693 unsigned int i;
694
695 snd_iprintf(buffer, "\nWM8785:");
696 for (i = 0; i < 3; ++i)
697 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
698 snd_iprintf(buffer, "\n");
699}
700
701static void dump_oxygen_registers(struct oxygen *chip,
702 struct snd_info_buffer *buffer)
703{
704 dump_ak4396_registers(chip, buffer);
705 dump_wm8785_registers(chip, buffer);
706}
707
708static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
709
710static const struct oxygen_model model_generic = {
711 .shortname = "C-Media CMI8788",
712 .longname = "C-Media Oxygen HD Audio",
713 .chip = "CMI8788",
714 .init = generic_init,
715 .mixer_init = generic_wm8785_mixer_init,
716 .cleanup = generic_cleanup,
717 .resume = generic_resume,
718 .set_dac_params = set_ak4396_params,
719 .set_adc_params = set_wm8785_params,
720 .update_dac_volume = update_ak4396_volume,
721 .update_dac_mute = update_ak4396_mute,
722 .dump_registers = dump_oxygen_registers,
723 .dac_tlv = ak4396_db_scale,
724 .model_data_size = sizeof(struct generic_data),
725 .device_config = PLAYBACK_0_TO_I2S |
726 PLAYBACK_1_TO_SPDIF |
727 PLAYBACK_2_TO_AC97_1 |
728 CAPTURE_0_FROM_I2S_1 |
729 CAPTURE_1_FROM_SPDIF |
730 CAPTURE_2_FROM_AC97_1 |
731 AC97_CD_INPUT,
732 .dac_channels_pcm = 8,
733 .dac_channels_mixer = 8,
734 .dac_volume_min = 0,
735 .dac_volume_max = 255,
736 .function_flags = OXYGEN_FUNCTION_SPI |
737 OXYGEN_FUNCTION_ENABLE_SPI_4_5,
738 .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
739 .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
740 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
741 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
742};
743
744static int get_oxygen_model(struct oxygen *chip,
745 const struct pci_device_id *id)
746{
747 static const char *const names[] = {
748 [MODEL_MERIDIAN] = "AuzenTech X-Meridian",
749 [MODEL_MERIDIAN_2G] = "AuzenTech X-Meridian 2G",
750 [MODEL_CLARO] = "HT-Omega Claro",
751 [MODEL_CLARO_HALO] = "HT-Omega Claro halo",
752 [MODEL_FANTASIA] = "TempoTec HiFier Fantasia",
753 [MODEL_SERENADE] = "TempoTec HiFier Serenade",
754 [MODEL_HG2PCI] = "CMI8787-HG2PCI",
755 [MODEL_XONAR_DG] = "Xonar DG",
756 [MODEL_XONAR_DGX] = "Xonar DGX",
757 };
758
759 chip->model = model_generic;
760 switch (id->driver_data) {
761 case MODEL_MERIDIAN:
762 case MODEL_MERIDIAN_2G:
763 chip->model.init = meridian_init;
764 chip->model.mixer_init = meridian_mixer_init;
765 chip->model.resume = meridian_resume;
766 chip->model.set_adc_params = set_ak5385_params;
767 chip->model.dump_registers = dump_ak4396_registers;
768 chip->model.device_config = PLAYBACK_0_TO_I2S |
769 PLAYBACK_1_TO_SPDIF |
770 CAPTURE_0_FROM_I2S_2 |
771 CAPTURE_1_FROM_SPDIF;
772 if (id->driver_data == MODEL_MERIDIAN)
773 chip->model.device_config |= AC97_CD_INPUT;
774 break;
775 case MODEL_CLARO:
776 chip->model.init = claro_init;
777 chip->model.mixer_init = claro_mixer_init;
778 chip->model.cleanup = claro_cleanup;
779 chip->model.suspend = claro_suspend;
780 chip->model.resume = claro_resume;
781 break;
782 case MODEL_CLARO_HALO:
783 chip->model.init = claro_halo_init;
784 chip->model.mixer_init = claro_halo_mixer_init;
785 chip->model.cleanup = claro_cleanup;
786 chip->model.suspend = claro_suspend;
787 chip->model.resume = claro_resume;
788 chip->model.set_adc_params = set_ak5385_params;
789 chip->model.dump_registers = dump_ak4396_registers;
790 chip->model.device_config = PLAYBACK_0_TO_I2S |
791 PLAYBACK_1_TO_SPDIF |
792 CAPTURE_0_FROM_I2S_2 |
793 CAPTURE_1_FROM_SPDIF;
794 break;
795 case MODEL_FANTASIA:
796 case MODEL_SERENADE:
797 case MODEL_2CH_OUTPUT:
798 case MODEL_HG2PCI:
799 chip->model.shortname = "C-Media CMI8787";
800 chip->model.chip = "CMI8787";
801 if (id->driver_data == MODEL_FANTASIA)
802 chip->model.init = fantasia_init;
803 else
804 chip->model.init = stereo_output_init;
805 chip->model.resume = stereo_resume;
806 chip->model.mixer_init = generic_mixer_init;
807 chip->model.set_adc_params = set_no_params;
808 chip->model.dump_registers = dump_ak4396_registers;
809 chip->model.device_config = PLAYBACK_0_TO_I2S |
810 PLAYBACK_1_TO_SPDIF;
811 if (id->driver_data == MODEL_FANTASIA) {
812 chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
813 chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
814 }
815 chip->model.dac_channels_pcm = 2;
816 chip->model.dac_channels_mixer = 2;
817 break;
818 case MODEL_XONAR_DG:
819 case MODEL_XONAR_DGX:
820 chip->model = model_xonar_dg;
821 break;
822 }
823 if (id->driver_data == MODEL_MERIDIAN ||
824 id->driver_data == MODEL_MERIDIAN_2G ||
825 id->driver_data == MODEL_CLARO_HALO) {
826 chip->model.misc_flags = OXYGEN_MISC_MIDI;
827 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
828 }
829 if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
830 chip->model.shortname = names[id->driver_data];
831 return 0;
832}
833
834static int generic_oxygen_probe(struct pci_dev *pci,
835 const struct pci_device_id *pci_id)
836{
837 static int dev;
838 int err;
839
840 if (dev >= SNDRV_CARDS)
841 return -ENODEV;
842 if (!enable[dev]) {
843 ++dev;
844 return -ENOENT;
845 }
846 err = oxygen_pci_probe(pci, index: index[dev], id: id[dev], THIS_MODULE,
847 ids: oxygen_ids, get_model: get_oxygen_model);
848 if (err >= 0)
849 ++dev;
850 return err;
851}
852
853static struct pci_driver oxygen_driver = {
854 .name = KBUILD_MODNAME,
855 .id_table = oxygen_ids,
856 .probe = generic_oxygen_probe,
857#ifdef CONFIG_PM_SLEEP
858 .driver = {
859 .pm = &oxygen_pci_pm,
860 },
861#endif
862};
863
864module_pci_driver(oxygen_driver);
865

source code of linux/sound/pci/oxygen/oxygen.c