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);
883