Loading...
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");
59MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
60 ",{C-Media,CMI8787}"
61 ",{C-Media,CMI8788}}");
62
63static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
64static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
65static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
66
67module_param_array(index, int, NULL, 0444);
68MODULE_PARM_DESC(index, "card index");
69module_param_array(id, charp, NULL, 0444);
70MODULE_PARM_DESC(id, "ID string");
71module_param_array(enable, bool, NULL, 0444);
72MODULE_PARM_DESC(enable, "enable card");
73
74enum {
75 MODEL_CMEDIA_REF,
76 MODEL_MERIDIAN,
77 MODEL_MERIDIAN_2G,
78 MODEL_CLARO,
79 MODEL_CLARO_HALO,
80 MODEL_FANTASIA,
81 MODEL_SERENADE,
82 MODEL_2CH_OUTPUT,
83 MODEL_HG2PCI,
84 MODEL_XONAR_DG,
85 MODEL_XONAR_DGX,
86};
87
88static const struct pci_device_id oxygen_ids[] = {
89 /* C-Media's reference design */
90 { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
91 { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
92 { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
93 { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
94 { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
95 { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
96 { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
97 { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
98 { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
99 /* Asus Xonar DG */
100 { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
101 /* Asus Xonar DGX */
102 { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
103 /* PCI 2.0 HD Audio */
104 { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
105 /* Kuroutoshikou CMI8787-HG2PCI */
106 { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
107 /* TempoTec HiFier Fantasia */
108 { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
109 /* TempoTec HiFier Serenade */
110 { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
111 /* AuzenTech X-Meridian */
112 { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
113 /* AuzenTech X-Meridian 2G */
114 { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
115 /* HT-Omega Claro */
116 { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
117 /* HT-Omega Claro halo */
118 { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
119 { }
120};
121MODULE_DEVICE_TABLE(pci, oxygen_ids);
122
123
124#define GPIO_AK5385_DFS_MASK 0x0003
125#define GPIO_AK5385_DFS_NORMAL 0x0000
126#define GPIO_AK5385_DFS_DOUBLE 0x0001
127#define GPIO_AK5385_DFS_QUAD 0x0002
128
129#define GPIO_MERIDIAN_DIG_MASK 0x0050
130#define GPIO_MERIDIAN_DIG_EXT 0x0010
131#define GPIO_MERIDIAN_DIG_BOARD 0x0040
132
133#define GPIO_CLARO_DIG_COAX 0x0040
134#define GPIO_CLARO_HP 0x0100
135
136struct generic_data {
137 unsigned int dacs;
138 u8 ak4396_regs[4][5];
139 u16 wm8785_regs[3];
140};
141
142static void ak4396_write(struct oxygen *chip, unsigned int codec,
143 u8 reg, u8 value)
144{
145 /* maps ALSA channel pair number to SPI output */
146 static const u8 codec_spi_map[4] = {
147 0, 1, 2, 4
148 };
149 struct generic_data *data = chip->model_data;
150
151 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
152 OXYGEN_SPI_DATA_LENGTH_2 |
153 OXYGEN_SPI_CLOCK_160 |
154 (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
155 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
156 AK4396_WRITE | (reg << 8) | value);
157 data->ak4396_regs[codec][reg] = value;
158}
159
160static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
161 u8 reg, u8 value)
162{
163 struct generic_data *data = chip->model_data;
164
165 if (value != data->ak4396_regs[codec][reg])
166 ak4396_write(chip, codec, reg, value);
167}
168
169static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
170{
171 struct generic_data *data = chip->model_data;
172
173 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
174 OXYGEN_SPI_DATA_LENGTH_2 |
175 OXYGEN_SPI_CLOCK_160 |
176 (3 << OXYGEN_SPI_CODEC_SHIFT) |
177 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
178 (reg << 9) | value);
179 if (reg < ARRAY_SIZE(data->wm8785_regs))
180 data->wm8785_regs[reg] = value;
181}
182
183static void ak4396_registers_init(struct oxygen *chip)
184{
185 struct generic_data *data = chip->model_data;
186 unsigned int i;
187
188 for (i = 0; i < data->dacs; ++i) {
189 ak4396_write(chip, i, AK4396_CONTROL_1,
190 AK4396_DIF_24_MSB | AK4396_RSTN);
191 ak4396_write(chip, i, AK4396_CONTROL_2,
192 data->ak4396_regs[0][AK4396_CONTROL_2]);
193 ak4396_write(chip, i, AK4396_CONTROL_3,
194 AK4396_PCM);
195 ak4396_write(chip, i, AK4396_LCH_ATT,
196 chip->dac_volume[i * 2]);
197 ak4396_write(chip, i, AK4396_RCH_ATT,
198 chip->dac_volume[i * 2 + 1]);
199 }
200}
201
202static void ak4396_init(struct oxygen *chip)
203{
204 struct generic_data *data = chip->model_data;
205
206 data->dacs = chip->model.dac_channels_pcm / 2;
207 data->ak4396_regs[0][AK4396_CONTROL_2] =
208 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
209 ak4396_registers_init(chip);
210 snd_component_add(chip->card, "AK4396");
211}
212
213static void ak5385_init(struct oxygen *chip)
214{
215 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
216 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
217 snd_component_add(chip->card, "AK5385");
218}
219
220static void wm8785_registers_init(struct oxygen *chip)
221{
222 struct generic_data *data = chip->model_data;
223
224 wm8785_write(chip, WM8785_R7, 0);
225 wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
226 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
227}
228
229static void wm8785_init(struct oxygen *chip)
230{
231 struct generic_data *data = chip->model_data;
232
233 data->wm8785_regs[0] =
234 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
235 data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
236 wm8785_registers_init(chip);
237 snd_component_add(chip->card, "WM8785");
238}
239
240static void generic_init(struct oxygen *chip)
241{
242 ak4396_init(chip);
243 wm8785_init(chip);
244}
245
246static void meridian_init(struct oxygen *chip)
247{
248 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
249 GPIO_MERIDIAN_DIG_MASK);
250 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
251 GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
252 ak4396_init(chip);
253 ak5385_init(chip);
254}
255
256static void claro_enable_hp(struct oxygen *chip)
257{
258 msleep(300);
259 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
260 oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
261}
262
263static void claro_init(struct oxygen *chip)
264{
265 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
266 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
267 ak4396_init(chip);
268 wm8785_init(chip);
269 claro_enable_hp(chip);
270}
271
272static void claro_halo_init(struct oxygen *chip)
273{
274 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
275 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
276 ak4396_init(chip);
277 ak5385_init(chip);
278 claro_enable_hp(chip);
279}
280
281static void fantasia_init(struct oxygen *chip)
282{
283 ak4396_init(chip);
284 snd_component_add(chip->card, "CS5340");
285}
286
287static void stereo_output_init(struct oxygen *chip)
288{
289 ak4396_init(chip);
290}
291
292static void generic_cleanup(struct oxygen *chip)
293{
294}
295
296static void claro_disable_hp(struct oxygen *chip)
297{
298 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
299}
300
301static void claro_cleanup(struct oxygen *chip)
302{
303 claro_disable_hp(chip);
304}
305
306static void claro_suspend(struct oxygen *chip)
307{
308 claro_disable_hp(chip);
309}
310
311static void generic_resume(struct oxygen *chip)
312{
313 ak4396_registers_init(chip);
314 wm8785_registers_init(chip);
315}
316
317static void meridian_resume(struct oxygen *chip)
318{
319 ak4396_registers_init(chip);
320}
321
322static void claro_resume(struct oxygen *chip)
323{
324 ak4396_registers_init(chip);
325 claro_enable_hp(chip);
326}
327
328static void stereo_resume(struct oxygen *chip)
329{
330 ak4396_registers_init(chip);
331}
332
333static void set_ak4396_params(struct oxygen *chip,
334 struct snd_pcm_hw_params *params)
335{
336 struct generic_data *data = chip->model_data;
337 unsigned int i;
338 u8 value;
339
340 value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
341 if (params_rate(params) <= 54000)
342 value |= AK4396_DFS_NORMAL;
343 else if (params_rate(params) <= 108000)
344 value |= AK4396_DFS_DOUBLE;
345 else
346 value |= AK4396_DFS_QUAD;
347
348 msleep(1); /* wait for the new MCLK to become stable */
349
350 if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
351 for (i = 0; i < data->dacs; ++i) {
352 ak4396_write(chip, i, AK4396_CONTROL_1,
353 AK4396_DIF_24_MSB);
354 ak4396_write(chip, i, AK4396_CONTROL_2, value);
355 ak4396_write(chip, i, AK4396_CONTROL_1,
356 AK4396_DIF_24_MSB | AK4396_RSTN);
357 }
358 }
359}
360
361static void update_ak4396_volume(struct oxygen *chip)
362{
363 struct generic_data *data = chip->model_data;
364 unsigned int i;
365
366 for (i = 0; i < data->dacs; ++i) {
367 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
368 chip->dac_volume[i * 2]);
369 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
370 chip->dac_volume[i * 2 + 1]);
371 }
372}
373
374static void update_ak4396_mute(struct oxygen *chip)
375{
376 struct generic_data *data = chip->model_data;
377 unsigned int i;
378 u8 value;
379
380 value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
381 if (chip->dac_mute)
382 value |= AK4396_SMUTE;
383 for (i = 0; i < data->dacs; ++i)
384 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
385}
386
387static void set_wm8785_params(struct oxygen *chip,
388 struct snd_pcm_hw_params *params)
389{
390 struct generic_data *data = chip->model_data;
391 unsigned int value;
392
393 value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
394 if (params_rate(params) <= 48000)
395 value |= WM8785_OSR_SINGLE;
396 else if (params_rate(params) <= 96000)
397 value |= WM8785_OSR_DOUBLE;
398 else
399 value |= WM8785_OSR_QUAD;
400 if (value != data->wm8785_regs[0]) {
401 wm8785_write(chip, WM8785_R7, 0);
402 wm8785_write(chip, WM8785_R0, value);
403 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
404 }
405}
406
407static void set_ak5385_params(struct oxygen *chip,
408 struct snd_pcm_hw_params *params)
409{
410 unsigned int value;
411
412 if (params_rate(params) <= 54000)
413 value = GPIO_AK5385_DFS_NORMAL;
414 else if (params_rate(params) <= 108000)
415 value = GPIO_AK5385_DFS_DOUBLE;
416 else
417 value = GPIO_AK5385_DFS_QUAD;
418 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
419 value, GPIO_AK5385_DFS_MASK);
420}
421
422static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
423{
424}
425
426static int rolloff_info(struct snd_kcontrol *ctl,
427 struct snd_ctl_elem_info *info)
428{
429 static const char *const names[2] = {
430 "Sharp Roll-off", "Slow Roll-off"
431 };
432
433 return snd_ctl_enum_info(info, 1, 2, names);
434}
435
436static int rolloff_get(struct snd_kcontrol *ctl,
437 struct snd_ctl_elem_value *value)
438{
439 struct oxygen *chip = ctl->private_data;
440 struct generic_data *data = chip->model_data;
441
442 value->value.enumerated.item[0] =
443 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
444 return 0;
445}
446
447static int rolloff_put(struct snd_kcontrol *ctl,
448 struct snd_ctl_elem_value *value)
449{
450 struct oxygen *chip = ctl->private_data;
451 struct generic_data *data = chip->model_data;
452 unsigned int i;
453 int changed;
454 u8 reg;
455
456 mutex_lock(&chip->mutex);
457 reg = data->ak4396_regs[0][AK4396_CONTROL_2];
458 if (value->value.enumerated.item[0])
459 reg |= AK4396_SLOW;
460 else
461 reg &= ~AK4396_SLOW;
462 changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
463 if (changed) {
464 for (i = 0; i < data->dacs; ++i)
465 ak4396_write(chip, i, AK4396_CONTROL_2, reg);
466 }
467 mutex_unlock(&chip->mutex);
468 return changed;
469}
470
471static const struct snd_kcontrol_new rolloff_control = {
472 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
473 .name = "DAC Filter Playback Enum",
474 .info = rolloff_info,
475 .get = rolloff_get,
476 .put = rolloff_put,
477};
478
479static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
480{
481 static const char *const names[2] = {
482 "None", "High-pass Filter"
483 };
484
485 return snd_ctl_enum_info(info, 1, 2, names);
486}
487
488static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
489{
490 struct oxygen *chip = ctl->private_data;
491 struct generic_data *data = chip->model_data;
492
493 value->value.enumerated.item[0] =
494 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
495 return 0;
496}
497
498static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
499{
500 struct oxygen *chip = ctl->private_data;
501 struct generic_data *data = chip->model_data;
502 unsigned int reg;
503 int changed;
504
505 mutex_lock(&chip->mutex);
506 reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
507 if (value->value.enumerated.item[0])
508 reg |= WM8785_HPFR | WM8785_HPFL;
509 changed = reg != data->wm8785_regs[WM8785_R2];
510 if (changed)
511 wm8785_write(chip, WM8785_R2, reg);
512 mutex_unlock(&chip->mutex);
513 return changed;
514}
515
516static const struct snd_kcontrol_new hpf_control = {
517 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
518 .name = "ADC Filter Capture Enum",
519 .info = hpf_info,
520 .get = hpf_get,
521 .put = hpf_put,
522};
523
524static int meridian_dig_source_info(struct snd_kcontrol *ctl,
525 struct snd_ctl_elem_info *info)
526{
527 static const char *const names[2] = { "On-board", "Extension" };
528
529 return snd_ctl_enum_info(info, 1, 2, names);
530}
531
532static int claro_dig_source_info(struct snd_kcontrol *ctl,
533 struct snd_ctl_elem_info *info)
534{
535 static const char *const names[2] = { "Optical", "Coaxial" };
536
537 return snd_ctl_enum_info(info, 1, 2, names);
538}
539
540static int meridian_dig_source_get(struct snd_kcontrol *ctl,
541 struct snd_ctl_elem_value *value)
542{
543 struct oxygen *chip = ctl->private_data;
544
545 value->value.enumerated.item[0] =
546 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
547 GPIO_MERIDIAN_DIG_EXT);
548 return 0;
549}
550
551static int claro_dig_source_get(struct snd_kcontrol *ctl,
552 struct snd_ctl_elem_value *value)
553{
554 struct oxygen *chip = ctl->private_data;
555
556 value->value.enumerated.item[0] =
557 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
558 GPIO_CLARO_DIG_COAX);
559 return 0;
560}
561
562static int meridian_dig_source_put(struct snd_kcontrol *ctl,
563 struct snd_ctl_elem_value *value)
564{
565 struct oxygen *chip = ctl->private_data;
566 u16 old_reg, new_reg;
567 int changed;
568
569 mutex_lock(&chip->mutex);
570 old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
571 new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
572 if (value->value.enumerated.item[0] == 0)
573 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
574 else
575 new_reg |= GPIO_MERIDIAN_DIG_EXT;
576 changed = new_reg != old_reg;
577 if (changed)
578 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
579 mutex_unlock(&chip->mutex);
580 return changed;
581}
582
583static int claro_dig_source_put(struct snd_kcontrol *ctl,
584 struct snd_ctl_elem_value *value)
585{
586 struct oxygen *chip = ctl->private_data;
587 u16 old_reg, new_reg;
588 int changed;
589
590 mutex_lock(&chip->mutex);
591 old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
592 new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
593 if (value->value.enumerated.item[0])
594 new_reg |= GPIO_CLARO_DIG_COAX;
595 changed = new_reg != old_reg;
596 if (changed)
597 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
598 mutex_unlock(&chip->mutex);
599 return changed;
600}
601
602static const struct snd_kcontrol_new meridian_dig_source_control = {
603 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
604 .name = "IEC958 Source Capture Enum",
605 .info = meridian_dig_source_info,
606 .get = meridian_dig_source_get,
607 .put = meridian_dig_source_put,
608};
609
610static const struct snd_kcontrol_new claro_dig_source_control = {
611 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
612 .name = "IEC958 Source Capture Enum",
613 .info = claro_dig_source_info,
614 .get = claro_dig_source_get,
615 .put = claro_dig_source_put,
616};
617
618static int generic_mixer_init(struct oxygen *chip)
619{
620 return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
621}
622
623static int generic_wm8785_mixer_init(struct oxygen *chip)
624{
625 int err;
626
627 err = generic_mixer_init(chip);
628 if (err < 0)
629 return err;
630 err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
631 if (err < 0)
632 return err;
633 return 0;
634}
635
636static int meridian_mixer_init(struct oxygen *chip)
637{
638 int err;
639
640 err = generic_mixer_init(chip);
641 if (err < 0)
642 return err;
643 err = snd_ctl_add(chip->card,
644 snd_ctl_new1(&meridian_dig_source_control, chip));
645 if (err < 0)
646 return err;
647 return 0;
648}
649
650static int claro_mixer_init(struct oxygen *chip)
651{
652 int err;
653
654 err = generic_wm8785_mixer_init(chip);
655 if (err < 0)
656 return err;
657 err = snd_ctl_add(chip->card,
658 snd_ctl_new1(&claro_dig_source_control, chip));
659 if (err < 0)
660 return err;
661 return 0;
662}
663
664static int claro_halo_mixer_init(struct oxygen *chip)
665{
666 int err;
667
668 err = generic_mixer_init(chip);
669 if (err < 0)
670 return err;
671 err = snd_ctl_add(chip->card,
672 snd_ctl_new1(&claro_dig_source_control, chip));
673 if (err < 0)
674 return err;
675 return 0;
676}
677
678static void dump_ak4396_registers(struct oxygen *chip,
679 struct snd_info_buffer *buffer)
680{
681 struct generic_data *data = chip->model_data;
682 unsigned int dac, i;
683
684 for (dac = 0; dac < data->dacs; ++dac) {
685 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
686 for (i = 0; i < 5; ++i)
687 snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
688 }
689 snd_iprintf(buffer, "\n");
690}
691
692static void dump_wm8785_registers(struct oxygen *chip,
693 struct snd_info_buffer *buffer)
694{
695 struct generic_data *data = chip->model_data;
696 unsigned int i;
697
698 snd_iprintf(buffer, "\nWM8785:");
699 for (i = 0; i < 3; ++i)
700 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
701 snd_iprintf(buffer, "\n");
702}
703
704static void dump_oxygen_registers(struct oxygen *chip,
705 struct snd_info_buffer *buffer)
706{
707 dump_ak4396_registers(chip, buffer);
708 dump_wm8785_registers(chip, buffer);
709}
710
711static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
712
713static const struct oxygen_model model_generic = {
714 .shortname = "C-Media CMI8788",
715 .longname = "C-Media Oxygen HD Audio",
716 .chip = "CMI8788",
717 .init = generic_init,
718 .mixer_init = generic_wm8785_mixer_init,
719 .cleanup = generic_cleanup,
720 .resume = generic_resume,
721 .set_dac_params = set_ak4396_params,
722 .set_adc_params = set_wm8785_params,
723 .update_dac_volume = update_ak4396_volume,
724 .update_dac_mute = update_ak4396_mute,
725 .dump_registers = dump_oxygen_registers,
726 .dac_tlv = ak4396_db_scale,
727 .model_data_size = sizeof(struct generic_data),
728 .device_config = PLAYBACK_0_TO_I2S |
729 PLAYBACK_1_TO_SPDIF |
730 PLAYBACK_2_TO_AC97_1 |
731 CAPTURE_0_FROM_I2S_1 |
732 CAPTURE_1_FROM_SPDIF |
733 CAPTURE_2_FROM_AC97_1 |
734 AC97_CD_INPUT,
735 .dac_channels_pcm = 8,
736 .dac_channels_mixer = 8,
737 .dac_volume_min = 0,
738 .dac_volume_max = 255,
739 .function_flags = OXYGEN_FUNCTION_SPI |
740 OXYGEN_FUNCTION_ENABLE_SPI_4_5,
741 .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
742 .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
743 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
744 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
745};
746
747static int get_oxygen_model(struct oxygen *chip,
748 const struct pci_device_id *id)
749{
750 static const char *const names[] = {
751 [MODEL_MERIDIAN] = "AuzenTech X-Meridian",
752 [MODEL_MERIDIAN_2G] = "AuzenTech X-Meridian 2G",
753 [MODEL_CLARO] = "HT-Omega Claro",
754 [MODEL_CLARO_HALO] = "HT-Omega Claro halo",
755 [MODEL_FANTASIA] = "TempoTec HiFier Fantasia",
756 [MODEL_SERENADE] = "TempoTec HiFier Serenade",
757 [MODEL_HG2PCI] = "CMI8787-HG2PCI",
758 [MODEL_XONAR_DG] = "Xonar DG",
759 [MODEL_XONAR_DGX] = "Xonar DGX",
760 };
761
762 chip->model = model_generic;
763 switch (id->driver_data) {
764 case MODEL_MERIDIAN:
765 case MODEL_MERIDIAN_2G:
766 chip->model.init = meridian_init;
767 chip->model.mixer_init = meridian_mixer_init;
768 chip->model.resume = meridian_resume;
769 chip->model.set_adc_params = set_ak5385_params;
770 chip->model.dump_registers = dump_ak4396_registers;
771 chip->model.device_config = PLAYBACK_0_TO_I2S |
772 PLAYBACK_1_TO_SPDIF |
773 CAPTURE_0_FROM_I2S_2 |
774 CAPTURE_1_FROM_SPDIF;
775 if (id->driver_data == MODEL_MERIDIAN)
776 chip->model.device_config |= AC97_CD_INPUT;
777 break;
778 case MODEL_CLARO:
779 chip->model.init = claro_init;
780 chip->model.mixer_init = claro_mixer_init;
781 chip->model.cleanup = claro_cleanup;
782 chip->model.suspend = claro_suspend;
783 chip->model.resume = claro_resume;
784 break;
785 case MODEL_CLARO_HALO:
786 chip->model.init = claro_halo_init;
787 chip->model.mixer_init = claro_halo_mixer_init;
788 chip->model.cleanup = claro_cleanup;
789 chip->model.suspend = claro_suspend;
790 chip->model.resume = claro_resume;
791 chip->model.set_adc_params = set_ak5385_params;
792 chip->model.dump_registers = dump_ak4396_registers;
793 chip->model.device_config = PLAYBACK_0_TO_I2S |
794 PLAYBACK_1_TO_SPDIF |
795 CAPTURE_0_FROM_I2S_2 |
796 CAPTURE_1_FROM_SPDIF;
797 break;
798 case MODEL_FANTASIA:
799 case MODEL_SERENADE:
800 case MODEL_2CH_OUTPUT:
801 case MODEL_HG2PCI:
802 chip->model.shortname = "C-Media CMI8787";
803 chip->model.chip = "CMI8787";
804 if (id->driver_data == MODEL_FANTASIA)
805 chip->model.init = fantasia_init;
806 else
807 chip->model.init = stereo_output_init;
808 chip->model.resume = stereo_resume;
809 chip->model.mixer_init = generic_mixer_init;
810 chip->model.set_adc_params = set_no_params;
811 chip->model.dump_registers = dump_ak4396_registers;
812 chip->model.device_config = PLAYBACK_0_TO_I2S |
813 PLAYBACK_1_TO_SPDIF;
814 if (id->driver_data == MODEL_FANTASIA) {
815 chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
816 chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
817 }
818 chip->model.dac_channels_pcm = 2;
819 chip->model.dac_channels_mixer = 2;
820 break;
821 case MODEL_XONAR_DG:
822 case MODEL_XONAR_DGX:
823 chip->model = model_xonar_dg;
824 break;
825 }
826 if (id->driver_data == MODEL_MERIDIAN ||
827 id->driver_data == MODEL_MERIDIAN_2G ||
828 id->driver_data == MODEL_CLARO_HALO) {
829 chip->model.misc_flags = OXYGEN_MISC_MIDI;
830 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
831 }
832 if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
833 chip->model.shortname = names[id->driver_data];
834 return 0;
835}
836
837static int generic_oxygen_probe(struct pci_dev *pci,
838 const struct pci_device_id *pci_id)
839{
840 static int dev;
841 int err;
842
843 if (dev >= SNDRV_CARDS)
844 return -ENODEV;
845 if (!enable[dev]) {
846 ++dev;
847 return -ENOENT;
848 }
849 err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
850 oxygen_ids, get_oxygen_model);
851 if (err >= 0)
852 ++dev;
853 return err;
854}
855
856static struct pci_driver oxygen_driver = {
857 .name = KBUILD_MODNAME,
858 .id_table = oxygen_ids,
859 .probe = generic_oxygen_probe,
860 .remove = oxygen_pci_remove,
861#ifdef CONFIG_PM_SLEEP
862 .driver = {
863 .pm = &oxygen_pci_pm,
864 },
865#endif
866};
867
868module_pci_driver(oxygen_driver);
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 <linux/module.h>
55#include <sound/ac97_codec.h>
56#include <sound/control.h>
57#include <sound/core.h>
58#include <sound/info.h>
59#include <sound/initval.h>
60#include <sound/pcm.h>
61#include <sound/pcm_params.h>
62#include <sound/tlv.h>
63#include "oxygen.h"
64#include "xonar_dg.h"
65#include "ak4396.h"
66#include "wm8785.h"
67
68MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
69MODULE_DESCRIPTION("C-Media CMI8788 driver");
70MODULE_LICENSE("GPL v2");
71MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
72 ",{C-Media,CMI8787}"
73 ",{C-Media,CMI8788}}");
74
75static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
76static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
77static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
78
79module_param_array(index, int, NULL, 0444);
80MODULE_PARM_DESC(index, "card index");
81module_param_array(id, charp, NULL, 0444);
82MODULE_PARM_DESC(id, "ID string");
83module_param_array(enable, bool, NULL, 0444);
84MODULE_PARM_DESC(enable, "enable card");
85
86enum {
87 MODEL_CMEDIA_REF,
88 MODEL_MERIDIAN,
89 MODEL_MERIDIAN_2G,
90 MODEL_CLARO,
91 MODEL_CLARO_HALO,
92 MODEL_FANTASIA,
93 MODEL_SERENADE,
94 MODEL_2CH_OUTPUT,
95 MODEL_HG2PCI,
96 MODEL_XONAR_DG,
97 MODEL_XONAR_DGX,
98};
99
100static const struct pci_device_id oxygen_ids[] = {
101 /* C-Media's reference design */
102 { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
103 { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
104 { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
105 { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
106 { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
107 { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
108 { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
109 { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
110 { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
111 /* Asus Xonar DG */
112 { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
113 /* Asus Xonar DGX */
114 { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
115 /* PCI 2.0 HD Audio */
116 { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
117 /* Kuroutoshikou CMI8787-HG2PCI */
118 { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
119 /* TempoTec HiFier Fantasia */
120 { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
121 /* TempoTec HiFier Serenade */
122 { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
123 /* AuzenTech X-Meridian */
124 { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
125 /* AuzenTech X-Meridian 2G */
126 { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
127 /* HT-Omega Claro */
128 { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
129 /* HT-Omega Claro halo */
130 { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
131 { }
132};
133MODULE_DEVICE_TABLE(pci, oxygen_ids);
134
135
136#define GPIO_AK5385_DFS_MASK 0x0003
137#define GPIO_AK5385_DFS_NORMAL 0x0000
138#define GPIO_AK5385_DFS_DOUBLE 0x0001
139#define GPIO_AK5385_DFS_QUAD 0x0002
140
141#define GPIO_MERIDIAN_DIG_MASK 0x0050
142#define GPIO_MERIDIAN_DIG_EXT 0x0010
143#define GPIO_MERIDIAN_DIG_BOARD 0x0040
144
145#define GPIO_CLARO_DIG_COAX 0x0040
146#define GPIO_CLARO_HP 0x0100
147
148struct generic_data {
149 unsigned int dacs;
150 u8 ak4396_regs[4][5];
151 u16 wm8785_regs[3];
152};
153
154static void ak4396_write(struct oxygen *chip, unsigned int codec,
155 u8 reg, u8 value)
156{
157 /* maps ALSA channel pair number to SPI output */
158 static const u8 codec_spi_map[4] = {
159 0, 1, 2, 4
160 };
161 struct generic_data *data = chip->model_data;
162
163 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
164 OXYGEN_SPI_DATA_LENGTH_2 |
165 OXYGEN_SPI_CLOCK_160 |
166 (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
167 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
168 AK4396_WRITE | (reg << 8) | value);
169 data->ak4396_regs[codec][reg] = value;
170}
171
172static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
173 u8 reg, u8 value)
174{
175 struct generic_data *data = chip->model_data;
176
177 if (value != data->ak4396_regs[codec][reg])
178 ak4396_write(chip, codec, reg, value);
179}
180
181static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
182{
183 struct generic_data *data = chip->model_data;
184
185 oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
186 OXYGEN_SPI_DATA_LENGTH_2 |
187 OXYGEN_SPI_CLOCK_160 |
188 (3 << OXYGEN_SPI_CODEC_SHIFT) |
189 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
190 (reg << 9) | value);
191 if (reg < ARRAY_SIZE(data->wm8785_regs))
192 data->wm8785_regs[reg] = value;
193}
194
195static void ak4396_registers_init(struct oxygen *chip)
196{
197 struct generic_data *data = chip->model_data;
198 unsigned int i;
199
200 for (i = 0; i < data->dacs; ++i) {
201 ak4396_write(chip, i, AK4396_CONTROL_1,
202 AK4396_DIF_24_MSB | AK4396_RSTN);
203 ak4396_write(chip, i, AK4396_CONTROL_2,
204 data->ak4396_regs[0][AK4396_CONTROL_2]);
205 ak4396_write(chip, i, AK4396_CONTROL_3,
206 AK4396_PCM);
207 ak4396_write(chip, i, AK4396_LCH_ATT,
208 chip->dac_volume[i * 2]);
209 ak4396_write(chip, i, AK4396_RCH_ATT,
210 chip->dac_volume[i * 2 + 1]);
211 }
212}
213
214static void ak4396_init(struct oxygen *chip)
215{
216 struct generic_data *data = chip->model_data;
217
218 data->dacs = chip->model.dac_channels_pcm / 2;
219 data->ak4396_regs[0][AK4396_CONTROL_2] =
220 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
221 ak4396_registers_init(chip);
222 snd_component_add(chip->card, "AK4396");
223}
224
225static void ak5385_init(struct oxygen *chip)
226{
227 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
228 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
229 snd_component_add(chip->card, "AK5385");
230}
231
232static void wm8785_registers_init(struct oxygen *chip)
233{
234 struct generic_data *data = chip->model_data;
235
236 wm8785_write(chip, WM8785_R7, 0);
237 wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
238 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
239}
240
241static void wm8785_init(struct oxygen *chip)
242{
243 struct generic_data *data = chip->model_data;
244
245 data->wm8785_regs[0] =
246 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
247 data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
248 wm8785_registers_init(chip);
249 snd_component_add(chip->card, "WM8785");
250}
251
252static void generic_init(struct oxygen *chip)
253{
254 ak4396_init(chip);
255 wm8785_init(chip);
256}
257
258static void meridian_init(struct oxygen *chip)
259{
260 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
261 GPIO_MERIDIAN_DIG_MASK);
262 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
263 GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
264 ak4396_init(chip);
265 ak5385_init(chip);
266}
267
268static void claro_enable_hp(struct oxygen *chip)
269{
270 msleep(300);
271 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
272 oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
273}
274
275static void claro_init(struct oxygen *chip)
276{
277 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
278 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
279 ak4396_init(chip);
280 wm8785_init(chip);
281 claro_enable_hp(chip);
282}
283
284static void claro_halo_init(struct oxygen *chip)
285{
286 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
287 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
288 ak4396_init(chip);
289 ak5385_init(chip);
290 claro_enable_hp(chip);
291}
292
293static void fantasia_init(struct oxygen *chip)
294{
295 ak4396_init(chip);
296 snd_component_add(chip->card, "CS5340");
297}
298
299static void stereo_output_init(struct oxygen *chip)
300{
301 ak4396_init(chip);
302}
303
304static void generic_cleanup(struct oxygen *chip)
305{
306}
307
308static void claro_disable_hp(struct oxygen *chip)
309{
310 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
311}
312
313static void claro_cleanup(struct oxygen *chip)
314{
315 claro_disable_hp(chip);
316}
317
318static void claro_suspend(struct oxygen *chip)
319{
320 claro_disable_hp(chip);
321}
322
323static void generic_resume(struct oxygen *chip)
324{
325 ak4396_registers_init(chip);
326 wm8785_registers_init(chip);
327}
328
329static void meridian_resume(struct oxygen *chip)
330{
331 ak4396_registers_init(chip);
332}
333
334static void claro_resume(struct oxygen *chip)
335{
336 ak4396_registers_init(chip);
337 claro_enable_hp(chip);
338}
339
340static void stereo_resume(struct oxygen *chip)
341{
342 ak4396_registers_init(chip);
343}
344
345static void set_ak4396_params(struct oxygen *chip,
346 struct snd_pcm_hw_params *params)
347{
348 struct generic_data *data = chip->model_data;
349 unsigned int i;
350 u8 value;
351
352 value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
353 if (params_rate(params) <= 54000)
354 value |= AK4396_DFS_NORMAL;
355 else if (params_rate(params) <= 108000)
356 value |= AK4396_DFS_DOUBLE;
357 else
358 value |= AK4396_DFS_QUAD;
359
360 msleep(1); /* wait for the new MCLK to become stable */
361
362 if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
363 for (i = 0; i < data->dacs; ++i) {
364 ak4396_write(chip, i, AK4396_CONTROL_1,
365 AK4396_DIF_24_MSB);
366 ak4396_write(chip, i, AK4396_CONTROL_2, value);
367 ak4396_write(chip, i, AK4396_CONTROL_1,
368 AK4396_DIF_24_MSB | AK4396_RSTN);
369 }
370 }
371}
372
373static void update_ak4396_volume(struct oxygen *chip)
374{
375 struct generic_data *data = chip->model_data;
376 unsigned int i;
377
378 for (i = 0; i < data->dacs; ++i) {
379 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
380 chip->dac_volume[i * 2]);
381 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
382 chip->dac_volume[i * 2 + 1]);
383 }
384}
385
386static void update_ak4396_mute(struct oxygen *chip)
387{
388 struct generic_data *data = chip->model_data;
389 unsigned int i;
390 u8 value;
391
392 value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
393 if (chip->dac_mute)
394 value |= AK4396_SMUTE;
395 for (i = 0; i < data->dacs; ++i)
396 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
397}
398
399static void set_wm8785_params(struct oxygen *chip,
400 struct snd_pcm_hw_params *params)
401{
402 struct generic_data *data = chip->model_data;
403 unsigned int value;
404
405 value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
406 if (params_rate(params) <= 48000)
407 value |= WM8785_OSR_SINGLE;
408 else if (params_rate(params) <= 96000)
409 value |= WM8785_OSR_DOUBLE;
410 else
411 value |= WM8785_OSR_QUAD;
412 if (value != data->wm8785_regs[0]) {
413 wm8785_write(chip, WM8785_R7, 0);
414 wm8785_write(chip, WM8785_R0, value);
415 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
416 }
417}
418
419static void set_ak5385_params(struct oxygen *chip,
420 struct snd_pcm_hw_params *params)
421{
422 unsigned int value;
423
424 if (params_rate(params) <= 54000)
425 value = GPIO_AK5385_DFS_NORMAL;
426 else if (params_rate(params) <= 108000)
427 value = GPIO_AK5385_DFS_DOUBLE;
428 else
429 value = GPIO_AK5385_DFS_QUAD;
430 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
431 value, GPIO_AK5385_DFS_MASK);
432}
433
434static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
435{
436}
437
438static int rolloff_info(struct snd_kcontrol *ctl,
439 struct snd_ctl_elem_info *info)
440{
441 static const char *const names[2] = {
442 "Sharp Roll-off", "Slow Roll-off"
443 };
444
445 return snd_ctl_enum_info(info, 1, 2, names);
446}
447
448static int rolloff_get(struct snd_kcontrol *ctl,
449 struct snd_ctl_elem_value *value)
450{
451 struct oxygen *chip = ctl->private_data;
452 struct generic_data *data = chip->model_data;
453
454 value->value.enumerated.item[0] =
455 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
456 return 0;
457}
458
459static int rolloff_put(struct snd_kcontrol *ctl,
460 struct snd_ctl_elem_value *value)
461{
462 struct oxygen *chip = ctl->private_data;
463 struct generic_data *data = chip->model_data;
464 unsigned int i;
465 int changed;
466 u8 reg;
467
468 mutex_lock(&chip->mutex);
469 reg = data->ak4396_regs[0][AK4396_CONTROL_2];
470 if (value->value.enumerated.item[0])
471 reg |= AK4396_SLOW;
472 else
473 reg &= ~AK4396_SLOW;
474 changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
475 if (changed) {
476 for (i = 0; i < data->dacs; ++i)
477 ak4396_write(chip, i, AK4396_CONTROL_2, reg);
478 }
479 mutex_unlock(&chip->mutex);
480 return changed;
481}
482
483static const struct snd_kcontrol_new rolloff_control = {
484 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
485 .name = "DAC Filter Playback Enum",
486 .info = rolloff_info,
487 .get = rolloff_get,
488 .put = rolloff_put,
489};
490
491static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
492{
493 static const char *const names[2] = {
494 "None", "High-pass Filter"
495 };
496
497 return snd_ctl_enum_info(info, 1, 2, names);
498}
499
500static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
501{
502 struct oxygen *chip = ctl->private_data;
503 struct generic_data *data = chip->model_data;
504
505 value->value.enumerated.item[0] =
506 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
507 return 0;
508}
509
510static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
511{
512 struct oxygen *chip = ctl->private_data;
513 struct generic_data *data = chip->model_data;
514 unsigned int reg;
515 int changed;
516
517 mutex_lock(&chip->mutex);
518 reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
519 if (value->value.enumerated.item[0])
520 reg |= WM8785_HPFR | WM8785_HPFL;
521 changed = reg != data->wm8785_regs[WM8785_R2];
522 if (changed)
523 wm8785_write(chip, WM8785_R2, reg);
524 mutex_unlock(&chip->mutex);
525 return changed;
526}
527
528static const struct snd_kcontrol_new hpf_control = {
529 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
530 .name = "ADC Filter Capture Enum",
531 .info = hpf_info,
532 .get = hpf_get,
533 .put = hpf_put,
534};
535
536static int meridian_dig_source_info(struct snd_kcontrol *ctl,
537 struct snd_ctl_elem_info *info)
538{
539 static const char *const names[2] = { "On-board", "Extension" };
540
541 return snd_ctl_enum_info(info, 1, 2, names);
542}
543
544static int claro_dig_source_info(struct snd_kcontrol *ctl,
545 struct snd_ctl_elem_info *info)
546{
547 static const char *const names[2] = { "Optical", "Coaxial" };
548
549 return snd_ctl_enum_info(info, 1, 2, names);
550}
551
552static int meridian_dig_source_get(struct snd_kcontrol *ctl,
553 struct snd_ctl_elem_value *value)
554{
555 struct oxygen *chip = ctl->private_data;
556
557 value->value.enumerated.item[0] =
558 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
559 GPIO_MERIDIAN_DIG_EXT);
560 return 0;
561}
562
563static int claro_dig_source_get(struct snd_kcontrol *ctl,
564 struct snd_ctl_elem_value *value)
565{
566 struct oxygen *chip = ctl->private_data;
567
568 value->value.enumerated.item[0] =
569 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
570 GPIO_CLARO_DIG_COAX);
571 return 0;
572}
573
574static int meridian_dig_source_put(struct snd_kcontrol *ctl,
575 struct snd_ctl_elem_value *value)
576{
577 struct oxygen *chip = ctl->private_data;
578 u16 old_reg, new_reg;
579 int changed;
580
581 mutex_lock(&chip->mutex);
582 old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
583 new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
584 if (value->value.enumerated.item[0] == 0)
585 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
586 else
587 new_reg |= GPIO_MERIDIAN_DIG_EXT;
588 changed = new_reg != old_reg;
589 if (changed)
590 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
591 mutex_unlock(&chip->mutex);
592 return changed;
593}
594
595static int claro_dig_source_put(struct snd_kcontrol *ctl,
596 struct snd_ctl_elem_value *value)
597{
598 struct oxygen *chip = ctl->private_data;
599 u16 old_reg, new_reg;
600 int changed;
601
602 mutex_lock(&chip->mutex);
603 old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
604 new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
605 if (value->value.enumerated.item[0])
606 new_reg |= GPIO_CLARO_DIG_COAX;
607 changed = new_reg != old_reg;
608 if (changed)
609 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
610 mutex_unlock(&chip->mutex);
611 return changed;
612}
613
614static const struct snd_kcontrol_new meridian_dig_source_control = {
615 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
616 .name = "IEC958 Source Capture Enum",
617 .info = meridian_dig_source_info,
618 .get = meridian_dig_source_get,
619 .put = meridian_dig_source_put,
620};
621
622static const struct snd_kcontrol_new claro_dig_source_control = {
623 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
624 .name = "IEC958 Source Capture Enum",
625 .info = claro_dig_source_info,
626 .get = claro_dig_source_get,
627 .put = claro_dig_source_put,
628};
629
630static int generic_mixer_init(struct oxygen *chip)
631{
632 return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
633}
634
635static int generic_wm8785_mixer_init(struct oxygen *chip)
636{
637 int err;
638
639 err = generic_mixer_init(chip);
640 if (err < 0)
641 return err;
642 err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
643 if (err < 0)
644 return err;
645 return 0;
646}
647
648static int meridian_mixer_init(struct oxygen *chip)
649{
650 int err;
651
652 err = generic_mixer_init(chip);
653 if (err < 0)
654 return err;
655 err = snd_ctl_add(chip->card,
656 snd_ctl_new1(&meridian_dig_source_control, chip));
657 if (err < 0)
658 return err;
659 return 0;
660}
661
662static int claro_mixer_init(struct oxygen *chip)
663{
664 int err;
665
666 err = generic_wm8785_mixer_init(chip);
667 if (err < 0)
668 return err;
669 err = snd_ctl_add(chip->card,
670 snd_ctl_new1(&claro_dig_source_control, chip));
671 if (err < 0)
672 return err;
673 return 0;
674}
675
676static int claro_halo_mixer_init(struct oxygen *chip)
677{
678 int err;
679
680 err = generic_mixer_init(chip);
681 if (err < 0)
682 return err;
683 err = snd_ctl_add(chip->card,
684 snd_ctl_new1(&claro_dig_source_control, chip));
685 if (err < 0)
686 return err;
687 return 0;
688}
689
690static void dump_ak4396_registers(struct oxygen *chip,
691 struct snd_info_buffer *buffer)
692{
693 struct generic_data *data = chip->model_data;
694 unsigned int dac, i;
695
696 for (dac = 0; dac < data->dacs; ++dac) {
697 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
698 for (i = 0; i < 5; ++i)
699 snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
700 }
701 snd_iprintf(buffer, "\n");
702}
703
704static void dump_wm8785_registers(struct oxygen *chip,
705 struct snd_info_buffer *buffer)
706{
707 struct generic_data *data = chip->model_data;
708 unsigned int i;
709
710 snd_iprintf(buffer, "\nWM8785:");
711 for (i = 0; i < 3; ++i)
712 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
713 snd_iprintf(buffer, "\n");
714}
715
716static void dump_oxygen_registers(struct oxygen *chip,
717 struct snd_info_buffer *buffer)
718{
719 dump_ak4396_registers(chip, buffer);
720 dump_wm8785_registers(chip, buffer);
721}
722
723static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
724
725static const struct oxygen_model model_generic = {
726 .shortname = "C-Media CMI8788",
727 .longname = "C-Media Oxygen HD Audio",
728 .chip = "CMI8788",
729 .init = generic_init,
730 .mixer_init = generic_wm8785_mixer_init,
731 .cleanup = generic_cleanup,
732 .resume = generic_resume,
733 .set_dac_params = set_ak4396_params,
734 .set_adc_params = set_wm8785_params,
735 .update_dac_volume = update_ak4396_volume,
736 .update_dac_mute = update_ak4396_mute,
737 .dump_registers = dump_oxygen_registers,
738 .dac_tlv = ak4396_db_scale,
739 .model_data_size = sizeof(struct generic_data),
740 .device_config = PLAYBACK_0_TO_I2S |
741 PLAYBACK_1_TO_SPDIF |
742 PLAYBACK_2_TO_AC97_1 |
743 CAPTURE_0_FROM_I2S_1 |
744 CAPTURE_1_FROM_SPDIF |
745 CAPTURE_2_FROM_AC97_1 |
746 AC97_CD_INPUT,
747 .dac_channels_pcm = 8,
748 .dac_channels_mixer = 8,
749 .dac_volume_min = 0,
750 .dac_volume_max = 255,
751 .function_flags = OXYGEN_FUNCTION_SPI |
752 OXYGEN_FUNCTION_ENABLE_SPI_4_5,
753 .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
754 .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
755 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
756 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
757};
758
759static int get_oxygen_model(struct oxygen *chip,
760 const struct pci_device_id *id)
761{
762 static const char *const names[] = {
763 [MODEL_MERIDIAN] = "AuzenTech X-Meridian",
764 [MODEL_MERIDIAN_2G] = "AuzenTech X-Meridian 2G",
765 [MODEL_CLARO] = "HT-Omega Claro",
766 [MODEL_CLARO_HALO] = "HT-Omega Claro halo",
767 [MODEL_FANTASIA] = "TempoTec HiFier Fantasia",
768 [MODEL_SERENADE] = "TempoTec HiFier Serenade",
769 [MODEL_HG2PCI] = "CMI8787-HG2PCI",
770 };
771
772 chip->model = model_generic;
773 switch (id->driver_data) {
774 case MODEL_MERIDIAN:
775 case MODEL_MERIDIAN_2G:
776 chip->model.init = meridian_init;
777 chip->model.mixer_init = meridian_mixer_init;
778 chip->model.resume = meridian_resume;
779 chip->model.set_adc_params = set_ak5385_params;
780 chip->model.dump_registers = dump_ak4396_registers;
781 chip->model.device_config = PLAYBACK_0_TO_I2S |
782 PLAYBACK_1_TO_SPDIF |
783 CAPTURE_0_FROM_I2S_2 |
784 CAPTURE_1_FROM_SPDIF;
785 if (id->driver_data == MODEL_MERIDIAN)
786 chip->model.device_config |= AC97_CD_INPUT;
787 break;
788 case MODEL_CLARO:
789 chip->model.init = claro_init;
790 chip->model.mixer_init = claro_mixer_init;
791 chip->model.cleanup = claro_cleanup;
792 chip->model.suspend = claro_suspend;
793 chip->model.resume = claro_resume;
794 break;
795 case MODEL_CLARO_HALO:
796 chip->model.init = claro_halo_init;
797 chip->model.mixer_init = claro_halo_mixer_init;
798 chip->model.cleanup = claro_cleanup;
799 chip->model.suspend = claro_suspend;
800 chip->model.resume = claro_resume;
801 chip->model.set_adc_params = set_ak5385_params;
802 chip->model.dump_registers = dump_ak4396_registers;
803 chip->model.device_config = PLAYBACK_0_TO_I2S |
804 PLAYBACK_1_TO_SPDIF |
805 CAPTURE_0_FROM_I2S_2 |
806 CAPTURE_1_FROM_SPDIF;
807 break;
808 case MODEL_FANTASIA:
809 case MODEL_SERENADE:
810 case MODEL_2CH_OUTPUT:
811 case MODEL_HG2PCI:
812 chip->model.shortname = "C-Media CMI8787";
813 chip->model.chip = "CMI8787";
814 if (id->driver_data == MODEL_FANTASIA)
815 chip->model.init = fantasia_init;
816 else
817 chip->model.init = stereo_output_init;
818 chip->model.resume = stereo_resume;
819 chip->model.mixer_init = generic_mixer_init;
820 chip->model.set_adc_params = set_no_params;
821 chip->model.dump_registers = dump_ak4396_registers;
822 chip->model.device_config = PLAYBACK_0_TO_I2S |
823 PLAYBACK_1_TO_SPDIF;
824 if (id->driver_data == MODEL_FANTASIA) {
825 chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
826 chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
827 }
828 chip->model.dac_channels_pcm = 2;
829 chip->model.dac_channels_mixer = 2;
830 break;
831 case MODEL_XONAR_DG:
832 chip->model = model_xonar_dg;
833 chip->model.shortname = "Xonar DG";
834 break;
835 case MODEL_XONAR_DGX:
836 chip->model = model_xonar_dg;
837 chip->model.shortname = "Xonar DGX";
838 break;
839 }
840 if (id->driver_data == MODEL_MERIDIAN ||
841 id->driver_data == MODEL_MERIDIAN_2G ||
842 id->driver_data == MODEL_CLARO_HALO) {
843 chip->model.misc_flags = OXYGEN_MISC_MIDI;
844 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
845 }
846 if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
847 chip->model.shortname = names[id->driver_data];
848 return 0;
849}
850
851static int generic_oxygen_probe(struct pci_dev *pci,
852 const struct pci_device_id *pci_id)
853{
854 static int dev;
855 int err;
856
857 if (dev >= SNDRV_CARDS)
858 return -ENODEV;
859 if (!enable[dev]) {
860 ++dev;
861 return -ENOENT;
862 }
863 err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
864 oxygen_ids, get_oxygen_model);
865 if (err >= 0)
866 ++dev;
867 return err;
868}
869
870static struct pci_driver oxygen_driver = {
871 .name = KBUILD_MODNAME,
872 .id_table = oxygen_ids,
873 .probe = generic_oxygen_probe,
874 .remove = oxygen_pci_remove,
875#ifdef CONFIG_PM_SLEEP
876 .driver = {
877 .pm = &oxygen_pci_pm,
878 },
879#endif
880};
881
882module_pci_driver(oxygen_driver);