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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 <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
67MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
68MODULE_DESCRIPTION("C-Media CMI8788 driver");
69MODULE_LICENSE("GPL v2");
70MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
71 ",{C-Media,CMI8787}"
72 ",{C-Media,CMI8788}}");
73
74static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
75static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
76static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
77
78module_param_array(index, int, NULL, 0444);
79MODULE_PARM_DESC(index, "card index");
80module_param_array(id, charp, NULL, 0444);
81MODULE_PARM_DESC(id, "ID string");
82module_param_array(enable, bool, NULL, 0444);
83MODULE_PARM_DESC(enable, "enable card");
84
85enum {
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
98static 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};
129MODULE_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
144struct generic_data {
145 unsigned int dacs;
146 u8 ak4396_regs[4][5];
147 u16 wm8785_regs[3];
148};
149
150static 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
168static 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
177static 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
191static 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
210static 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
221static 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
228static 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
237static 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
248static void generic_init(struct oxygen *chip)
249{
250 ak4396_init(chip);
251 wm8785_init(chip);
252}
253
254static 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
264static 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
271static 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
280static 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
289static void fantasia_init(struct oxygen *chip)
290{
291 ak4396_init(chip);
292 snd_component_add(chip->card, "CS5340");
293}
294
295static void stereo_output_init(struct oxygen *chip)
296{
297 ak4396_init(chip);
298}
299
300static void generic_cleanup(struct oxygen *chip)
301{
302}
303
304static void claro_disable_hp(struct oxygen *chip)
305{
306 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
307}
308
309static void claro_cleanup(struct oxygen *chip)
310{
311 claro_disable_hp(chip);
312}
313
314static void claro_suspend(struct oxygen *chip)
315{
316 claro_disable_hp(chip);
317}
318
319static void generic_resume(struct oxygen *chip)
320{
321 ak4396_registers_init(chip);
322 wm8785_registers_init(chip);
323}
324
325static void meridian_resume(struct oxygen *chip)
326{
327 ak4396_registers_init(chip);
328}
329
330static void claro_resume(struct oxygen *chip)
331{
332 ak4396_registers_init(chip);
333 claro_enable_hp(chip);
334}
335
336static void stereo_resume(struct oxygen *chip)
337{
338 ak4396_registers_init(chip);
339}
340
341static 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
369static 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
382static 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
395static 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
415static 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
430static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
431{
432}
433
434static 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
444static 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
455static 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
479static 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
487static 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
496static 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
506static 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
524static 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
532static 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
540static 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
548static 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
559static 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
570static 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
591static 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
610static 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
618static 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
626static int generic_mixer_init(struct oxygen *chip)
627{
628 return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
629}
630
631static 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
644static 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
658static 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
672static 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
686static 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
700static 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
712static 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
719static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
720
721static 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
755static 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
842static 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
861static 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
872static int __init alsa_card_oxygen_init(void)
873{
874 return pci_register_driver(&oxygen_driver);
875}
876
877static void __exit alsa_card_oxygen_exit(void)
878{
879 pci_unregister_driver(&oxygen_driver);
880}
881
882module_init(alsa_card_oxygen_init)
883module_exit(alsa_card_oxygen_exit)