xref: /openbmc/linux/sound/pci/oxygen/virtuoso.c (revision 387fb6a2)
1 /*
2  * C-Media CMI8788 driver for Asus Xonar cards
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  * Xonar D2/D2X
22  * ------------
23  *
24  * CMI8788:
25  *
26  * SPI 0 -> 1st PCM1796 (front)
27  * SPI 1 -> 2nd PCM1796 (surround)
28  * SPI 2 -> 3rd PCM1796 (center/LFE)
29  * SPI 4 -> 4th PCM1796 (back)
30  *
31  * GPIO 2 -> M0 of CS5381
32  * GPIO 3 -> M1 of CS5381
33  * GPIO 5 <- external power present (D2X only)
34  * GPIO 7 -> ALT
35  * GPIO 8 -> enable output to speakers
36  */
37 
38 /*
39  * Xonar DX
40  * --------
41  *
42  * CMI8788:
43  *
44  * I²C <-> CS4398 (front)
45  *     <-> CS4362A (surround, center/LFE, back)
46  *
47  * GPI 0 <- external power present
48  *
49  * GPIO 0 -> enable output to speakers
50  * GPIO 1 -> ?
51  * GPIO 2 -> M0 of CS5361
52  * GPIO 3 -> M1 of CS5361
53  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
54  *
55  * CS4398:
56  *
57  * AD0 <- 1
58  * AD1 <- 1
59  *
60  * CS4362A:
61  *
62  * AD0 <- 0
63  */
64 
65 #include <linux/pci.h>
66 #include <linux/delay.h>
67 #include <linux/mutex.h>
68 #include <sound/ac97_codec.h>
69 #include <sound/control.h>
70 #include <sound/core.h>
71 #include <sound/initval.h>
72 #include <sound/pcm.h>
73 #include <sound/tlv.h>
74 #include "oxygen.h"
75 #include "cm9780.h"
76 #include "pcm1796.h"
77 #include "cs4398.h"
78 #include "cs4362a.h"
79 
80 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
81 MODULE_DESCRIPTION("Asus AVx00 driver");
82 MODULE_LICENSE("GPL");
83 MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
84 
85 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
86 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
87 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
88 
89 module_param_array(index, int, NULL, 0444);
90 MODULE_PARM_DESC(index, "card index");
91 module_param_array(id, charp, NULL, 0444);
92 MODULE_PARM_DESC(id, "ID string");
93 module_param_array(enable, bool, NULL, 0444);
94 MODULE_PARM_DESC(enable, "enable card");
95 
96 enum {
97 	MODEL_D2,
98 	MODEL_D2X,
99 	MODEL_DX,
100 };
101 
102 static struct pci_device_id xonar_ids[] __devinitdata = {
103 	{ OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
104 	{ OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
105 	{ OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
106 	{ }
107 };
108 MODULE_DEVICE_TABLE(pci, xonar_ids);
109 
110 
111 #define GPIO_CS53x1_M_MASK	0x000c
112 #define GPIO_CS53x1_M_SINGLE	0x0000
113 #define GPIO_CS53x1_M_DOUBLE	0x0004
114 #define GPIO_CS53x1_M_QUAD	0x0008
115 
116 #define GPIO_D2X_EXT_POWER	0x0020
117 #define GPIO_D2_ALT		0x0080
118 #define GPIO_D2_OUTPUT_ENABLE	0x0100
119 
120 #define GPI_DX_EXT_POWER	0x01
121 #define GPIO_DX_OUTPUT_ENABLE	0x0001
122 #define GPIO_DX_UNKNOWN1	0x0002
123 #define GPIO_DX_INPUT_ROUTE	0x0100
124 
125 #define I2C_DEVICE_CS4398	0x9e	/* 10011, AD1=1, AD0=1, /W=0 */
126 #define I2C_DEVICE_CS4362A	0x30	/* 001100, AD0=0, /W=0 */
127 
128 struct xonar_data {
129 	unsigned int anti_pop_delay;
130 	u16 output_enable_bit;
131 	u8 ext_power_reg;
132 	u8 ext_power_int_reg;
133 	u8 ext_power_bit;
134 	u8 has_power;
135 };
136 
137 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
138 			  u8 reg, u8 value)
139 {
140 	/* maps ALSA channel pair number to SPI output */
141 	static const u8 codec_map[4] = {
142 		0, 1, 2, 4
143 	};
144 	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
145 			 OXYGEN_SPI_DATA_LENGTH_2 |
146 			 OXYGEN_SPI_CLOCK_160 |
147 			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
148 			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
149 			 (reg << 8) | value);
150 }
151 
152 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
153 {
154 	oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
155 }
156 
157 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
158 {
159 	oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
160 }
161 
162 static void xonar_common_init(struct oxygen *chip)
163 {
164 	struct xonar_data *data = chip->model_data;
165 
166 	if (data->ext_power_reg) {
167 		oxygen_set_bits8(chip, data->ext_power_int_reg,
168 				 data->ext_power_bit);
169 		chip->interrupt_mask |= OXYGEN_INT_GPIO;
170 		data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
171 				     & data->ext_power_bit);
172 	}
173 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CS53x1_M_MASK);
174 	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
175 			      GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
176 	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
177 	msleep(data->anti_pop_delay);
178 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, data->output_enable_bit);
179 	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
180 }
181 
182 static void xonar_d2_init(struct oxygen *chip)
183 {
184 	struct xonar_data *data = chip->model_data;
185 	unsigned int i;
186 
187 	data->anti_pop_delay = 300;
188 	data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
189 
190 	for (i = 0; i < 4; ++i) {
191 		pcm1796_write(chip, i, 18, PCM1796_FMT_24_LJUST | PCM1796_ATLD);
192 		pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
193 		pcm1796_write(chip, i, 20, PCM1796_OS_64);
194 		pcm1796_write(chip, i, 21, 0);
195 		pcm1796_write(chip, i, 16, 0xff); /* set ATL/ATR after ATLD */
196 		pcm1796_write(chip, i, 17, 0xff);
197 	}
198 
199 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
200 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
201 
202 	xonar_common_init(chip);
203 
204 	snd_component_add(chip->card, "PCM1796");
205 	snd_component_add(chip->card, "CS5381");
206 }
207 
208 static void xonar_d2x_init(struct oxygen *chip)
209 {
210 	struct xonar_data *data = chip->model_data;
211 
212 	data->ext_power_reg = OXYGEN_GPIO_DATA;
213 	data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
214 	data->ext_power_bit = GPIO_D2X_EXT_POWER;
215 	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
216 	xonar_d2_init(chip);
217 }
218 
219 static void xonar_dx_init(struct oxygen *chip)
220 {
221 	struct xonar_data *data = chip->model_data;
222 	unsigned int i;
223 
224 	for (i = 0; i < 8; ++i)
225 		chip->dac_volume[i] = 127;
226 	data->anti_pop_delay = 800;
227 	data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
228 	data->ext_power_reg = OXYGEN_GPI_DATA;
229 	data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
230 	data->ext_power_bit = GPI_DX_EXT_POWER;
231 
232 	/* XXX the DACs' datasheets say fast mode is not allowed */
233 	oxygen_set_bits16(chip, OXYGEN_2WIRE_BUS_STATUS,
234 			  OXYGEN_2WIRE_SPEED_FAST);
235 
236 	/* set CPEN (control port mode) and power down */
237 	cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
238 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
239 	/* configure */
240 	cs4398_write(chip, 2, CS4398_FM_SINGLE |
241 		     CS4398_DEM_NONE | CS4398_DIF_LJUST);
242 	cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
243 	cs4398_write(chip, 4, CS4398_MUTEP_LOW | CS4398_PAMUTE);
244 	cs4398_write(chip, 5, 0);
245 	cs4398_write(chip, 6, 0);
246 	cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
247 		     CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
248 	cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
249 	cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
250 		      CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
251 	cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
252 	cs4362a_write(chip, 0x05, 0);
253 	cs4362a_write(chip, 0x06, CS4362A_FM_SINGLE |
254 		      CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
255 	cs4362a_write(chip, 0x09, CS4362A_FM_SINGLE |
256 		      CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
257 	cs4362a_write(chip, 0x0c, CS4362A_FM_SINGLE |
258 		      CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
259 	cs4362a_write(chip, 0x07, 0);
260 	cs4362a_write(chip, 0x08, 0);
261 	cs4362a_write(chip, 0x0a, 0);
262 	cs4362a_write(chip, 0x0b, 0);
263 	cs4362a_write(chip, 0x0d, 0);
264 	cs4362a_write(chip, 0x0e, 0);
265 	/* clear power down */
266 	cs4398_write(chip, 8, CS4398_CPEN);
267 	cs4362a_write(chip, 0x01, CS4362A_CPEN);
268 
269 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
270 			  GPIO_DX_UNKNOWN1 | GPIO_DX_INPUT_ROUTE);
271 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
272 
273 	xonar_common_init(chip);
274 
275 	snd_component_add(chip->card, "CS4398");
276 	snd_component_add(chip->card, "CS4362A");
277 	snd_component_add(chip->card, "CS5361");
278 }
279 
280 static void xonar_cleanup(struct oxygen *chip)
281 {
282 	struct xonar_data *data = chip->model_data;
283 
284 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
285 }
286 
287 static void xonar_dx_cleanup(struct oxygen *chip)
288 {
289 	xonar_cleanup(chip);
290 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
291 	oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
292 }
293 
294 static void set_pcm1796_params(struct oxygen *chip,
295 			       struct snd_pcm_hw_params *params)
296 {
297 	unsigned int i;
298 	u8 value;
299 
300 	value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
301 	for (i = 0; i < 4; ++i)
302 		pcm1796_write(chip, i, 20, value);
303 }
304 
305 static void update_pcm1796_volume(struct oxygen *chip)
306 {
307 	unsigned int i;
308 
309 	for (i = 0; i < 4; ++i) {
310 		pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
311 		pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
312 	}
313 }
314 
315 static void update_pcm1796_mute(struct oxygen *chip)
316 {
317 	unsigned int i;
318 	u8 value;
319 
320 	value = PCM1796_FMT_24_LJUST | PCM1796_ATLD;
321 	if (chip->dac_mute)
322 		value |= PCM1796_MUTE;
323 	for (i = 0; i < 4; ++i)
324 		pcm1796_write(chip, i, 18, value);
325 }
326 
327 static void set_cs53x1_params(struct oxygen *chip,
328 			      struct snd_pcm_hw_params *params)
329 {
330 	unsigned int value;
331 
332 	if (params_rate(params) <= 54000)
333 		value = GPIO_CS53x1_M_SINGLE;
334 	else if (params_rate(params) <= 108000)
335 		value = GPIO_CS53x1_M_DOUBLE;
336 	else
337 		value = GPIO_CS53x1_M_QUAD;
338 	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
339 			      value, GPIO_CS53x1_M_MASK);
340 }
341 
342 static void set_cs43xx_params(struct oxygen *chip,
343 			      struct snd_pcm_hw_params *params)
344 {
345 	u8 fm_cs4398, fm_cs4362a;
346 
347 	fm_cs4398 = CS4398_DEM_NONE | CS4398_DIF_LJUST;
348 	fm_cs4362a = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
349 	if (params_rate(params) <= 50000) {
350 		fm_cs4398 |= CS4398_FM_SINGLE;
351 		fm_cs4362a |= CS4362A_FM_SINGLE;
352 	} else if (params_rate(params) <= 100000) {
353 		fm_cs4398 |= CS4398_FM_DOUBLE;
354 		fm_cs4362a |= CS4362A_FM_DOUBLE;
355 	} else {
356 		fm_cs4398 |= CS4398_FM_QUAD;
357 		fm_cs4362a |= CS4362A_FM_QUAD;
358 	}
359 	cs4398_write(chip, 2, fm_cs4398);
360 	cs4362a_write(chip, 0x06, fm_cs4362a);
361 	cs4362a_write(chip, 0x09, fm_cs4362a);
362 	cs4362a_write(chip, 0x0c, fm_cs4362a);
363 }
364 
365 static void update_cs4362a_volumes(struct oxygen *chip)
366 {
367 	u8 mute;
368 
369 	mute = chip->dac_mute ? CS4362A_MUTE : 0;
370 	cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
371 	cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
372 	cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
373 	cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
374 	cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
375 	cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
376 }
377 
378 static void update_cs43xx_volume(struct oxygen *chip)
379 {
380 	cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
381 	cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
382 	update_cs4362a_volumes(chip);
383 }
384 
385 static void update_cs43xx_mute(struct oxygen *chip)
386 {
387 	u8 reg;
388 
389 	reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
390 	if (chip->dac_mute)
391 		reg |= CS4398_MUTE_B | CS4398_MUTE_A;
392 	cs4398_write(chip, 4, reg);
393 	update_cs4362a_volumes(chip);
394 }
395 
396 static void xonar_gpio_changed(struct oxygen *chip)
397 {
398 	struct xonar_data *data = chip->model_data;
399 	u8 has_power;
400 
401 	has_power = !!(oxygen_read8(chip, data->ext_power_reg)
402 		       & data->ext_power_bit);
403 	if (has_power != data->has_power) {
404 		data->has_power = has_power;
405 		if (has_power) {
406 			snd_printk(KERN_NOTICE "power restored\n");
407 		} else {
408 			snd_printk(KERN_CRIT
409 				   "Hey! Don't unplug the power cable!\n");
410 			/* TODO: stop PCMs */
411 		}
412 	}
413 }
414 
415 static int pcm1796_volume_info(struct snd_kcontrol *ctl,
416 			       struct snd_ctl_elem_info *info)
417 {
418 	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
419 	info->count = 8;
420 	info->value.integer.min = 0x0f;
421 	info->value.integer.max = 0xff;
422 	return 0;
423 }
424 
425 static int cs4362a_volume_info(struct snd_kcontrol *ctl,
426 			       struct snd_ctl_elem_info *info)
427 {
428 	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
429 	info->count = 8;
430 	info->value.integer.min = 0;
431 	info->value.integer.max = 127;
432 	return 0;
433 }
434 
435 static int alt_switch_get(struct snd_kcontrol *ctl,
436 			  struct snd_ctl_elem_value *value)
437 {
438 	struct oxygen *chip = ctl->private_data;
439 
440 	value->value.integer.value[0] =
441 		!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_D2_ALT);
442 	return 0;
443 }
444 
445 static int alt_switch_put(struct snd_kcontrol *ctl,
446 			  struct snd_ctl_elem_value *value)
447 {
448 	struct oxygen *chip = ctl->private_data;
449 	u16 old_bits, new_bits;
450 	int changed;
451 
452 	spin_lock_irq(&chip->reg_lock);
453 	old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
454 	if (value->value.integer.value[0])
455 		new_bits = old_bits | GPIO_D2_ALT;
456 	else
457 		new_bits = old_bits & ~GPIO_D2_ALT;
458 	changed = new_bits != old_bits;
459 	if (changed)
460 		oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
461 	spin_unlock_irq(&chip->reg_lock);
462 	return changed;
463 }
464 
465 static const struct snd_kcontrol_new alt_switch = {
466 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
467 	.name = "Analog Loopback Switch",
468 	.info = snd_ctl_boolean_mono_info,
469 	.get = alt_switch_get,
470 	.put = alt_switch_put,
471 };
472 
473 static int unknown_info(struct snd_kcontrol *ctl,
474 			struct snd_ctl_elem_info *info)
475 {
476 	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
477 	info->count = 1;
478 	info->value.enumerated.items = 2;
479 	if (info->value.enumerated.item > 1)
480 		info->value.enumerated.item = 1;
481 	sprintf(info->value.enumerated.name, "%u", info->value.enumerated.item);
482 	return 0;
483 }
484 
485 static int unknown_get(struct snd_kcontrol *ctl,
486 		       struct snd_ctl_elem_value *value)
487 {
488 	struct oxygen *chip = ctl->private_data;
489 
490 	value->value.enumerated.item[0] =
491 		!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DX_UNKNOWN1);
492 	return 0;
493 }
494 
495 static int unknown_put(struct snd_kcontrol *ctl,
496 		       struct snd_ctl_elem_value *value)
497 {
498 	struct oxygen *chip = ctl->private_data;
499 	u16 old_reg, new_reg;
500 
501 	spin_lock_irq(&chip->reg_lock);
502 	old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
503 	if (value->value.enumerated.item[0])
504 		new_reg = old_reg | GPIO_DX_UNKNOWN1;
505 	else
506 		new_reg = old_reg & ~GPIO_DX_UNKNOWN1;
507 	oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
508 	spin_unlock_irq(&chip->reg_lock);
509 	return old_reg != new_reg;
510 }
511 
512 static const struct snd_kcontrol_new unknown_switch = {
513 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
514 	.name = "PanelConfig?",
515 	.info = unknown_info,
516 	.get = unknown_get,
517 	.put = unknown_put,
518 };
519 
520 static void xonar_dx_ac97_switch(struct oxygen *chip,
521 				 unsigned int reg, unsigned int mute)
522 {
523 	if (reg == AC97_LINE) {
524 		spin_lock_irq(&chip->reg_lock);
525 		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
526 				      mute ? GPIO_DX_INPUT_ROUTE : 0,
527 				      GPIO_DX_INPUT_ROUTE);
528 		spin_unlock_irq(&chip->reg_lock);
529 	}
530 }
531 
532 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
533 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
534 
535 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
536 {
537 	if (!strcmp(template->name, "Master Playback Volume")) {
538 		template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
539 		template->info = pcm1796_volume_info;
540 		template->tlv.p = pcm1796_db_scale;
541 	} else if (!strncmp(template->name, "CD Capture ", 11)) {
542 		/* CD in is actually connected to the video in pin */
543 		template->private_value ^= AC97_CD ^ AC97_VIDEO;
544 	}
545 	return 0;
546 }
547 
548 static int xonar_dx_control_filter(struct snd_kcontrol_new *template)
549 {
550 	if (!strcmp(template->name, "Master Playback Volume")) {
551 		template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
552 		template->info = cs4362a_volume_info;
553 		template->tlv.p = cs4362a_db_scale;
554 	} else if (!strncmp(template->name, "CD Capture ", 11)) {
555 		return 1; /* no CD input */
556 	}
557 	return 0;
558 }
559 
560 static int xonar_mixer_init(struct oxygen *chip)
561 {
562 	return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
563 }
564 
565 static int xonar_dx_mixer_init(struct oxygen *chip)
566 {
567 	return snd_ctl_add(chip->card, snd_ctl_new1(&unknown_switch, chip));
568 }
569 
570 static const struct oxygen_model xonar_models[] = {
571 	[MODEL_D2] = {
572 		.shortname = "Xonar D2",
573 		.longname = "Asus Virtuoso 200",
574 		.chip = "AV200",
575 		.owner = THIS_MODULE,
576 		.init = xonar_d2_init,
577 		.control_filter = xonar_d2_control_filter,
578 		.mixer_init = xonar_mixer_init,
579 		.cleanup = xonar_cleanup,
580 		.set_dac_params = set_pcm1796_params,
581 		.set_adc_params = set_cs53x1_params,
582 		.update_dac_volume = update_pcm1796_volume,
583 		.update_dac_mute = update_pcm1796_mute,
584 		.model_data_size = sizeof(struct xonar_data),
585 		.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
586 			       PLAYBACK_1_TO_SPDIF |
587 			       CAPTURE_0_FROM_I2S_2 |
588 			       CAPTURE_1_FROM_SPDIF,
589 		.dac_channels = 8,
590 		.misc_flags = OXYGEN_MISC_MIDI,
591 		.function_flags = OXYGEN_FUNCTION_SPI |
592 				  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
593 		.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
594 		.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
595 	},
596 	[MODEL_D2X] = {
597 		.shortname = "Xonar D2X",
598 		.longname = "Asus Virtuoso 200",
599 		.chip = "AV200",
600 		.owner = THIS_MODULE,
601 		.init = xonar_d2x_init,
602 		.control_filter = xonar_d2_control_filter,
603 		.mixer_init = xonar_mixer_init,
604 		.cleanup = xonar_cleanup,
605 		.set_dac_params = set_pcm1796_params,
606 		.set_adc_params = set_cs53x1_params,
607 		.update_dac_volume = update_pcm1796_volume,
608 		.update_dac_mute = update_pcm1796_mute,
609 		.gpio_changed = xonar_gpio_changed,
610 		.model_data_size = sizeof(struct xonar_data),
611 		.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
612 			       PLAYBACK_1_TO_SPDIF |
613 			       CAPTURE_0_FROM_I2S_2 |
614 			       CAPTURE_1_FROM_SPDIF,
615 		.dac_channels = 8,
616 		.misc_flags = OXYGEN_MISC_MIDI,
617 		.function_flags = OXYGEN_FUNCTION_SPI |
618 				  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
619 		.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
620 		.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
621 	},
622 	[MODEL_DX] = {
623 		.shortname = "Xonar DX",
624 		.longname = "Asus Virtuoso 100",
625 		.chip = "AV200",
626 		.owner = THIS_MODULE,
627 		.init = xonar_dx_init,
628 		.control_filter = xonar_dx_control_filter,
629 		.mixer_init = xonar_dx_mixer_init,
630 		.cleanup = xonar_dx_cleanup,
631 		.set_dac_params = set_cs43xx_params,
632 		.set_adc_params = set_cs53x1_params,
633 		.update_dac_volume = update_cs43xx_volume,
634 		.update_dac_mute = update_cs43xx_mute,
635 		.gpio_changed = xonar_gpio_changed,
636 		.ac97_switch = xonar_dx_ac97_switch,
637 		.model_data_size = sizeof(struct xonar_data),
638 		.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
639 			       PLAYBACK_1_TO_SPDIF |
640 			       CAPTURE_0_FROM_I2S_2,
641 		.dac_channels = 8,
642 		.function_flags = OXYGEN_FUNCTION_2WIRE,
643 		.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
644 		.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
645 	},
646 };
647 
648 static int __devinit xonar_probe(struct pci_dev *pci,
649 				 const struct pci_device_id *pci_id)
650 {
651 	static int dev;
652 	int err;
653 
654 	if (dev >= SNDRV_CARDS)
655 		return -ENODEV;
656 	if (!enable[dev]) {
657 		++dev;
658 		return -ENOENT;
659 	}
660 	err = oxygen_pci_probe(pci, index[dev], id[dev],
661 			       &xonar_models[pci_id->driver_data]);
662 	if (err >= 0)
663 		++dev;
664 	return err;
665 }
666 
667 static struct pci_driver xonar_driver = {
668 	.name = "AV200",
669 	.id_table = xonar_ids,
670 	.probe = xonar_probe,
671 	.remove = __devexit_p(oxygen_pci_remove),
672 };
673 
674 static int __init alsa_card_xonar_init(void)
675 {
676 	return pci_register_driver(&xonar_driver);
677 }
678 
679 static void __exit alsa_card_xonar_exit(void)
680 {
681 	pci_unregister_driver(&xonar_driver);
682 }
683 
684 module_init(alsa_card_xonar_init)
685 module_exit(alsa_card_xonar_exit)
686