xref: /openbmc/linux/sound/pci/oxygen/virtuoso.c (revision 04f9890d)
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 D1/DX
40  * -----------
41  *
42  * CMI8788:
43  *
44  * I²C <-> CS4398 (front)
45  *     <-> CS4362A (surround, center/LFE, back)
46  *
47  * GPI 0 <- external power present (DX only)
48  *
49  * GPIO 0 -> enable output to speakers
50  * GPIO 1 -> enable front panel I/O
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 /*
66  * Xonar HDAV1.3 (Deluxe)
67  * ----------------------
68  *
69  * CMI8788:
70  *
71  * I²C <-> PCM1796 (front)
72  *
73  * GPI 0 <- external power present
74  *
75  * GPIO 0 -> enable output to speakers
76  * GPIO 2 -> M0 of CS5381
77  * GPIO 3 -> M1 of CS5381
78  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
79  *
80  * TXD -> HDMI controller
81  * RXD <- HDMI controller
82  *
83  * PCM1796 front: AD1,0 <- 0,0
84  *
85  * no daughterboard
86  * ----------------
87  *
88  * GPIO 4 <- 1
89  *
90  * H6 daughterboard
91  * ----------------
92  *
93  * GPIO 4 <- 0
94  * GPIO 5 <- 0
95  *
96  * I²C <-> PCM1796 (surround)
97  *     <-> PCM1796 (center/LFE)
98  *     <-> PCM1796 (back)
99  *
100  * PCM1796 surround:   AD1,0 <- 0,1
101  * PCM1796 center/LFE: AD1,0 <- 1,0
102  * PCM1796 back:       AD1,0 <- 1,1
103  *
104  * unknown daughterboard
105  * ---------------------
106  *
107  * GPIO 4 <- 0
108  * GPIO 5 <- 1
109  *
110  * I²C <-> CS4362A (surround, center/LFE, back)
111  *
112  * CS4362A: AD0 <- 0
113  */
114 
115 /*
116  * Xonar Essence ST (Deluxe)/STX
117  * -----------------------------
118  *
119  * CMI8788:
120  *
121  * I²C <-> PCM1792A
122  *
123  * GPI 0 <- external power present
124  *
125  * GPIO 0 -> enable output to speakers
126  * GPIO 1 -> route HP to front panel (0) or rear jack (1)
127  * GPIO 2 -> M0 of CS5381
128  * GPIO 3 -> M1 of CS5381
129  * GPIO 7 -> route output to speaker jacks (0) or HP (1)
130  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
131  *
132  * PCM1792A:
133  *
134  * AD0 <- 0
135  *
136  * H6 daughterboard
137  * ----------------
138  *
139  * GPIO 4 <- 0
140  * GPIO 5 <- 0
141  */
142 
143 #include <linux/pci.h>
144 #include <linux/delay.h>
145 #include <linux/mutex.h>
146 #include <sound/ac97_codec.h>
147 #include <sound/asoundef.h>
148 #include <sound/control.h>
149 #include <sound/core.h>
150 #include <sound/initval.h>
151 #include <sound/pcm.h>
152 #include <sound/pcm_params.h>
153 #include <sound/tlv.h>
154 #include "oxygen.h"
155 #include "cm9780.h"
156 #include "pcm1796.h"
157 #include "cs4398.h"
158 #include "cs4362a.h"
159 
160 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
161 MODULE_DESCRIPTION("Asus AVx00 driver");
162 MODULE_LICENSE("GPL v2");
163 MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
164 
165 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
166 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
167 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
168 
169 module_param_array(index, int, NULL, 0444);
170 MODULE_PARM_DESC(index, "card index");
171 module_param_array(id, charp, NULL, 0444);
172 MODULE_PARM_DESC(id, "ID string");
173 module_param_array(enable, bool, NULL, 0444);
174 MODULE_PARM_DESC(enable, "enable card");
175 
176 enum {
177 	MODEL_D2,
178 	MODEL_D2X,
179 	MODEL_D1,
180 	MODEL_DX,
181 	MODEL_HDAV,	/* without daughterboard */
182 	MODEL_HDAV_H6,	/* with H6 daughterboard */
183 	MODEL_ST,
184 	MODEL_ST_H6,
185 	MODEL_STX,
186 };
187 
188 static struct pci_device_id xonar_ids[] __devinitdata = {
189 	{ OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
190 	{ OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
191 	{ OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
192 	{ OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
193 	{ OXYGEN_PCI_SUBID(0x1043, 0x8327), .driver_data = MODEL_DX },
194 	{ OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
195 	{ OXYGEN_PCI_SUBID(0x1043, 0x835c), .driver_data = MODEL_STX },
196 	{ OXYGEN_PCI_SUBID(0x1043, 0x835d), .driver_data = MODEL_ST },
197 	{ OXYGEN_PCI_SUBID_BROKEN_EEPROM },
198 	{ }
199 };
200 MODULE_DEVICE_TABLE(pci, xonar_ids);
201 
202 
203 #define GPIO_CS53x1_M_MASK	0x000c
204 #define GPIO_CS53x1_M_SINGLE	0x0000
205 #define GPIO_CS53x1_M_DOUBLE	0x0004
206 #define GPIO_CS53x1_M_QUAD	0x0008
207 
208 #define GPIO_D2X_EXT_POWER	0x0020
209 #define GPIO_D2_ALT		0x0080
210 #define GPIO_D2_OUTPUT_ENABLE	0x0100
211 
212 #define GPI_DX_EXT_POWER	0x01
213 #define GPIO_DX_OUTPUT_ENABLE	0x0001
214 #define GPIO_DX_FRONT_PANEL	0x0002
215 #define GPIO_DX_INPUT_ROUTE	0x0100
216 
217 #define GPIO_DB_MASK		0x0030
218 #define GPIO_DB_H6		0x0000
219 #define GPIO_DB_XX		0x0020
220 
221 #define GPIO_ST_HP_REAR		0x0002
222 #define GPIO_ST_HP		0x0080
223 
224 #define I2C_DEVICE_PCM1796(i)	(0x98 + ((i) << 1))	/* 10011, ADx=i, /W=0 */
225 #define I2C_DEVICE_CS4398	0x9e	/* 10011, AD1=1, AD0=1, /W=0 */
226 #define I2C_DEVICE_CS4362A	0x30	/* 001100, AD0=0, /W=0 */
227 
228 struct xonar_data {
229 	unsigned int anti_pop_delay;
230 	unsigned int dacs;
231 	u16 output_enable_bit;
232 	u8 ext_power_reg;
233 	u8 ext_power_int_reg;
234 	u8 ext_power_bit;
235 	u8 has_power;
236 	u8 pcm1796_oversampling;
237 	u8 cs4398_fm;
238 	u8 cs4362a_fm;
239 	u8 hdmi_params[5];
240 };
241 
242 static void xonar_gpio_changed(struct oxygen *chip);
243 
244 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
245 				     u8 reg, u8 value)
246 {
247 	/* maps ALSA channel pair number to SPI output */
248 	static const u8 codec_map[4] = {
249 		0, 1, 2, 4
250 	};
251 	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
252 			 OXYGEN_SPI_DATA_LENGTH_2 |
253 			 OXYGEN_SPI_CLOCK_160 |
254 			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
255 			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
256 			 (reg << 8) | value);
257 }
258 
259 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
260 				     u8 reg, u8 value)
261 {
262 	oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
263 }
264 
265 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
266 			  u8 reg, u8 value)
267 {
268 	if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
269 	    OXYGEN_FUNCTION_SPI)
270 		pcm1796_write_spi(chip, codec, reg, value);
271 	else
272 		pcm1796_write_i2c(chip, codec, reg, value);
273 }
274 
275 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
276 {
277 	oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
278 }
279 
280 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
281 {
282 	oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
283 }
284 
285 static void hdmi_write_command(struct oxygen *chip, u8 command,
286 			       unsigned int count, const u8 *params)
287 {
288 	unsigned int i;
289 	u8 checksum;
290 
291 	oxygen_write_uart(chip, 0xfb);
292 	oxygen_write_uart(chip, 0xef);
293 	oxygen_write_uart(chip, command);
294 	oxygen_write_uart(chip, count);
295 	for (i = 0; i < count; ++i)
296 		oxygen_write_uart(chip, params[i]);
297 	checksum = 0xfb + 0xef + command + count;
298 	for (i = 0; i < count; ++i)
299 		checksum += params[i];
300 	oxygen_write_uart(chip, checksum);
301 }
302 
303 static void xonar_enable_output(struct oxygen *chip)
304 {
305 	struct xonar_data *data = chip->model_data;
306 
307 	msleep(data->anti_pop_delay);
308 	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
309 }
310 
311 static void xonar_common_init(struct oxygen *chip)
312 {
313 	struct xonar_data *data = chip->model_data;
314 
315 	if (data->ext_power_reg) {
316 		oxygen_set_bits8(chip, data->ext_power_int_reg,
317 				 data->ext_power_bit);
318 		chip->interrupt_mask |= OXYGEN_INT_GPIO;
319 		chip->model.gpio_changed = xonar_gpio_changed;
320 		data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
321 				     & data->ext_power_bit);
322 	}
323 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
324 			  GPIO_CS53x1_M_MASK | data->output_enable_bit);
325 	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
326 			      GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
327 	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
328 	xonar_enable_output(chip);
329 }
330 
331 static void update_pcm1796_volume(struct oxygen *chip)
332 {
333 	struct xonar_data *data = chip->model_data;
334 	unsigned int i;
335 
336 	for (i = 0; i < data->dacs; ++i) {
337 		pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
338 		pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
339 	}
340 }
341 
342 static void update_pcm1796_mute(struct oxygen *chip)
343 {
344 	struct xonar_data *data = chip->model_data;
345 	unsigned int i;
346 	u8 value;
347 
348 	value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
349 	if (chip->dac_mute)
350 		value |= PCM1796_MUTE;
351 	for (i = 0; i < data->dacs; ++i)
352 		pcm1796_write(chip, i, 18, value);
353 }
354 
355 static void pcm1796_init(struct oxygen *chip)
356 {
357 	struct xonar_data *data = chip->model_data;
358 	unsigned int i;
359 
360 	for (i = 0; i < data->dacs; ++i) {
361 		pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
362 		pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
363 		pcm1796_write(chip, i, 21, 0);
364 	}
365 	update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
366 	update_pcm1796_volume(chip);
367 }
368 
369 static void xonar_d2_init(struct oxygen *chip)
370 {
371 	struct xonar_data *data = chip->model_data;
372 
373 	data->anti_pop_delay = 300;
374 	data->dacs = 4;
375 	data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
376 	data->pcm1796_oversampling = PCM1796_OS_64;
377 
378 	pcm1796_init(chip);
379 
380 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
381 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
382 
383 	xonar_common_init(chip);
384 
385 	snd_component_add(chip->card, "PCM1796");
386 	snd_component_add(chip->card, "CS5381");
387 }
388 
389 static void xonar_d2x_init(struct oxygen *chip)
390 {
391 	struct xonar_data *data = chip->model_data;
392 
393 	data->ext_power_reg = OXYGEN_GPIO_DATA;
394 	data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
395 	data->ext_power_bit = GPIO_D2X_EXT_POWER;
396 	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
397 
398 	xonar_d2_init(chip);
399 }
400 
401 static void update_cs4362a_volumes(struct oxygen *chip)
402 {
403 	u8 mute;
404 
405 	mute = chip->dac_mute ? CS4362A_MUTE : 0;
406 	cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
407 	cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
408 	cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
409 	cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
410 	cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
411 	cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
412 }
413 
414 static void update_cs43xx_volume(struct oxygen *chip)
415 {
416 	cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
417 	cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
418 	update_cs4362a_volumes(chip);
419 }
420 
421 static void update_cs43xx_mute(struct oxygen *chip)
422 {
423 	u8 reg;
424 
425 	reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
426 	if (chip->dac_mute)
427 		reg |= CS4398_MUTE_B | CS4398_MUTE_A;
428 	cs4398_write(chip, 4, reg);
429 	update_cs4362a_volumes(chip);
430 }
431 
432 static void cs43xx_init(struct oxygen *chip)
433 {
434 	struct xonar_data *data = chip->model_data;
435 
436 	/* set CPEN (control port mode) and power down */
437 	cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
438 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
439 	/* configure */
440 	cs4398_write(chip, 2, data->cs4398_fm);
441 	cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
442 	cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
443 		     CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
444 	cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
445 	cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
446 		      CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
447 	cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
448 	cs4362a_write(chip, 0x05, 0);
449 	cs4362a_write(chip, 0x06, data->cs4362a_fm);
450 	cs4362a_write(chip, 0x09, data->cs4362a_fm);
451 	cs4362a_write(chip, 0x0c, data->cs4362a_fm);
452 	update_cs43xx_volume(chip);
453 	update_cs43xx_mute(chip);
454 	/* clear power down */
455 	cs4398_write(chip, 8, CS4398_CPEN);
456 	cs4362a_write(chip, 0x01, CS4362A_CPEN);
457 }
458 
459 static void xonar_d1_init(struct oxygen *chip)
460 {
461 	struct xonar_data *data = chip->model_data;
462 
463 	data->anti_pop_delay = 800;
464 	data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
465 	data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
466 	data->cs4362a_fm = CS4362A_FM_SINGLE |
467 		CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
468 
469 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
470 		       OXYGEN_2WIRE_LENGTH_8 |
471 		       OXYGEN_2WIRE_INTERRUPT_MASK |
472 		       OXYGEN_2WIRE_SPEED_FAST);
473 
474 	cs43xx_init(chip);
475 
476 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
477 			  GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
478 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
479 			    GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
480 
481 	xonar_common_init(chip);
482 
483 	snd_component_add(chip->card, "CS4398");
484 	snd_component_add(chip->card, "CS4362A");
485 	snd_component_add(chip->card, "CS5361");
486 }
487 
488 static void xonar_dx_init(struct oxygen *chip)
489 {
490 	struct xonar_data *data = chip->model_data;
491 
492 	data->ext_power_reg = OXYGEN_GPI_DATA;
493 	data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
494 	data->ext_power_bit = GPI_DX_EXT_POWER;
495 
496 	xonar_d1_init(chip);
497 }
498 
499 static void xonar_hdav_init(struct oxygen *chip)
500 {
501 	struct xonar_data *data = chip->model_data;
502 	u8 param;
503 
504 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
505 		       OXYGEN_2WIRE_LENGTH_8 |
506 		       OXYGEN_2WIRE_INTERRUPT_MASK |
507 		       OXYGEN_2WIRE_SPEED_FAST);
508 
509 	data->anti_pop_delay = 100;
510 	data->dacs = chip->model.private_data == MODEL_HDAV_H6 ? 4 : 1;
511 	data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
512 	data->ext_power_reg = OXYGEN_GPI_DATA;
513 	data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
514 	data->ext_power_bit = GPI_DX_EXT_POWER;
515 	data->pcm1796_oversampling = PCM1796_OS_64;
516 
517 	pcm1796_init(chip);
518 
519 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_INPUT_ROUTE);
520 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
521 
522 	oxygen_reset_uart(chip);
523 	param = 0;
524 	hdmi_write_command(chip, 0x61, 1, &param);
525 	param = 1;
526 	hdmi_write_command(chip, 0x74, 1, &param);
527 	data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
528 	data->hdmi_params[4] = 1;
529 	hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
530 
531 	xonar_common_init(chip);
532 
533 	snd_component_add(chip->card, "PCM1796");
534 	snd_component_add(chip->card, "CS5381");
535 }
536 
537 static void xonar_st_init(struct oxygen *chip)
538 {
539 	struct xonar_data *data = chip->model_data;
540 
541 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
542 		       OXYGEN_2WIRE_LENGTH_8 |
543 		       OXYGEN_2WIRE_INTERRUPT_MASK |
544 		       OXYGEN_2WIRE_SPEED_FAST);
545 
546 	if (chip->model.private_data == MODEL_ST_H6)
547 		chip->model.dac_channels = 8;
548 	data->anti_pop_delay = 100;
549 	data->dacs = chip->model.private_data == MODEL_ST_H6 ? 4 : 1;
550 	data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
551 	data->pcm1796_oversampling = PCM1796_OS_64;
552 
553 	pcm1796_init(chip);
554 
555 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
556 			  GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
557 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
558 			    GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
559 
560 	xonar_common_init(chip);
561 
562 	snd_component_add(chip->card, "PCM1792A");
563 	snd_component_add(chip->card, "CS5381");
564 }
565 
566 static void xonar_stx_init(struct oxygen *chip)
567 {
568 	struct xonar_data *data = chip->model_data;
569 
570 	data->ext_power_reg = OXYGEN_GPI_DATA;
571 	data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
572 	data->ext_power_bit = GPI_DX_EXT_POWER;
573 
574 	xonar_st_init(chip);
575 }
576 
577 static void xonar_disable_output(struct oxygen *chip)
578 {
579 	struct xonar_data *data = chip->model_data;
580 
581 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
582 }
583 
584 static void xonar_d2_cleanup(struct oxygen *chip)
585 {
586 	xonar_disable_output(chip);
587 }
588 
589 static void xonar_d1_cleanup(struct oxygen *chip)
590 {
591 	xonar_disable_output(chip);
592 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
593 	oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
594 }
595 
596 static void xonar_hdav_cleanup(struct oxygen *chip)
597 {
598 	u8 param = 0;
599 
600 	hdmi_write_command(chip, 0x74, 1, &param);
601 	xonar_disable_output(chip);
602 }
603 
604 static void xonar_st_cleanup(struct oxygen *chip)
605 {
606 	xonar_disable_output(chip);
607 }
608 
609 static void xonar_d2_suspend(struct oxygen *chip)
610 {
611 	xonar_d2_cleanup(chip);
612 }
613 
614 static void xonar_d1_suspend(struct oxygen *chip)
615 {
616 	xonar_d1_cleanup(chip);
617 }
618 
619 static void xonar_hdav_suspend(struct oxygen *chip)
620 {
621 	xonar_hdav_cleanup(chip);
622 	msleep(2);
623 }
624 
625 static void xonar_st_suspend(struct oxygen *chip)
626 {
627 	xonar_st_cleanup(chip);
628 }
629 
630 static void xonar_d2_resume(struct oxygen *chip)
631 {
632 	pcm1796_init(chip);
633 	xonar_enable_output(chip);
634 }
635 
636 static void xonar_d1_resume(struct oxygen *chip)
637 {
638 	cs43xx_init(chip);
639 	xonar_enable_output(chip);
640 }
641 
642 static void xonar_hdav_resume(struct oxygen *chip)
643 {
644 	struct xonar_data *data = chip->model_data;
645 	u8 param;
646 
647 	oxygen_reset_uart(chip);
648 	param = 0;
649 	hdmi_write_command(chip, 0x61, 1, &param);
650 	param = 1;
651 	hdmi_write_command(chip, 0x74, 1, &param);
652 	hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
653 	pcm1796_init(chip);
654 	xonar_enable_output(chip);
655 }
656 
657 static void xonar_st_resume(struct oxygen *chip)
658 {
659 	pcm1796_init(chip);
660 	xonar_enable_output(chip);
661 }
662 
663 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
664 					   struct snd_pcm_hardware *hardware)
665 {
666 	if (channel == PCM_MULTICH) {
667 		hardware->rates = SNDRV_PCM_RATE_44100 |
668 				  SNDRV_PCM_RATE_48000 |
669 				  SNDRV_PCM_RATE_96000 |
670 				  SNDRV_PCM_RATE_192000;
671 		hardware->rate_min = 44100;
672 	}
673 }
674 
675 static void set_pcm1796_params(struct oxygen *chip,
676 			       struct snd_pcm_hw_params *params)
677 {
678 	struct xonar_data *data = chip->model_data;
679 	unsigned int i;
680 
681 	data->pcm1796_oversampling =
682 		params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
683 	for (i = 0; i < data->dacs; ++i)
684 		pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
685 }
686 
687 static void set_cs53x1_params(struct oxygen *chip,
688 			      struct snd_pcm_hw_params *params)
689 {
690 	unsigned int value;
691 
692 	if (params_rate(params) <= 54000)
693 		value = GPIO_CS53x1_M_SINGLE;
694 	else if (params_rate(params) <= 108000)
695 		value = GPIO_CS53x1_M_DOUBLE;
696 	else
697 		value = GPIO_CS53x1_M_QUAD;
698 	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
699 			      value, GPIO_CS53x1_M_MASK);
700 }
701 
702 static void set_cs43xx_params(struct oxygen *chip,
703 			      struct snd_pcm_hw_params *params)
704 {
705 	struct xonar_data *data = chip->model_data;
706 
707 	data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
708 	data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
709 	if (params_rate(params) <= 50000) {
710 		data->cs4398_fm |= CS4398_FM_SINGLE;
711 		data->cs4362a_fm |= CS4362A_FM_SINGLE;
712 	} else if (params_rate(params) <= 100000) {
713 		data->cs4398_fm |= CS4398_FM_DOUBLE;
714 		data->cs4362a_fm |= CS4362A_FM_DOUBLE;
715 	} else {
716 		data->cs4398_fm |= CS4398_FM_QUAD;
717 		data->cs4362a_fm |= CS4362A_FM_QUAD;
718 	}
719 	cs4398_write(chip, 2, data->cs4398_fm);
720 	cs4362a_write(chip, 0x06, data->cs4362a_fm);
721 	cs4362a_write(chip, 0x09, data->cs4362a_fm);
722 	cs4362a_write(chip, 0x0c, data->cs4362a_fm);
723 }
724 
725 static void set_hdmi_params(struct oxygen *chip,
726 			    struct snd_pcm_hw_params *params)
727 {
728 	struct xonar_data *data = chip->model_data;
729 
730 	data->hdmi_params[0] = 0; /* 1 = non-audio */
731 	switch (params_rate(params)) {
732 	case 44100:
733 		data->hdmi_params[1] = IEC958_AES3_CON_FS_44100;
734 		break;
735 	case 48000:
736 		data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
737 		break;
738 	default: /* 96000 */
739 		data->hdmi_params[1] = IEC958_AES3_CON_FS_96000;
740 		break;
741 	case 192000:
742 		data->hdmi_params[1] = IEC958_AES3_CON_FS_192000;
743 		break;
744 	}
745 	data->hdmi_params[2] = params_channels(params) / 2 - 1;
746 	if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
747 		data->hdmi_params[3] = 0;
748 	else
749 		data->hdmi_params[3] = 0xc0;
750 	data->hdmi_params[4] = 1; /* ? */
751 	hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
752 }
753 
754 static void set_hdav_params(struct oxygen *chip,
755 			    struct snd_pcm_hw_params *params)
756 {
757 	set_pcm1796_params(chip, params);
758 	set_hdmi_params(chip, params);
759 }
760 
761 static void xonar_gpio_changed(struct oxygen *chip)
762 {
763 	struct xonar_data *data = chip->model_data;
764 	u8 has_power;
765 
766 	has_power = !!(oxygen_read8(chip, data->ext_power_reg)
767 		       & data->ext_power_bit);
768 	if (has_power != data->has_power) {
769 		data->has_power = has_power;
770 		if (has_power) {
771 			snd_printk(KERN_NOTICE "power restored\n");
772 		} else {
773 			snd_printk(KERN_CRIT
774 				   "Hey! Don't unplug the power cable!\n");
775 			/* TODO: stop PCMs */
776 		}
777 	}
778 }
779 
780 static void xonar_hdav_uart_input(struct oxygen *chip)
781 {
782 	if (chip->uart_input_count >= 2 &&
783 	    chip->uart_input[chip->uart_input_count - 2] == 'O' &&
784 	    chip->uart_input[chip->uart_input_count - 1] == 'K') {
785 		printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:\n");
786 		print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
787 				     chip->uart_input, chip->uart_input_count);
788 		chip->uart_input_count = 0;
789 	}
790 }
791 
792 static int gpio_bit_switch_get(struct snd_kcontrol *ctl,
793 			       struct snd_ctl_elem_value *value)
794 {
795 	struct oxygen *chip = ctl->private_data;
796 	u16 bit = ctl->private_value;
797 
798 	value->value.integer.value[0] =
799 		!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
800 	return 0;
801 }
802 
803 static int gpio_bit_switch_put(struct snd_kcontrol *ctl,
804 			       struct snd_ctl_elem_value *value)
805 {
806 	struct oxygen *chip = ctl->private_data;
807 	u16 bit = ctl->private_value;
808 	u16 old_bits, new_bits;
809 	int changed;
810 
811 	spin_lock_irq(&chip->reg_lock);
812 	old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
813 	if (value->value.integer.value[0])
814 		new_bits = old_bits | bit;
815 	else
816 		new_bits = old_bits & ~bit;
817 	changed = new_bits != old_bits;
818 	if (changed)
819 		oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
820 	spin_unlock_irq(&chip->reg_lock);
821 	return changed;
822 }
823 
824 static const struct snd_kcontrol_new alt_switch = {
825 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
826 	.name = "Analog Loopback Switch",
827 	.info = snd_ctl_boolean_mono_info,
828 	.get = gpio_bit_switch_get,
829 	.put = gpio_bit_switch_put,
830 	.private_value = GPIO_D2_ALT,
831 };
832 
833 static const struct snd_kcontrol_new front_panel_switch = {
834 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
835 	.name = "Front Panel Switch",
836 	.info = snd_ctl_boolean_mono_info,
837 	.get = gpio_bit_switch_get,
838 	.put = gpio_bit_switch_put,
839 	.private_value = GPIO_DX_FRONT_PANEL,
840 };
841 
842 static int st_output_switch_info(struct snd_kcontrol *ctl,
843 				 struct snd_ctl_elem_info *info)
844 {
845 	static const char *const names[3] = {
846 		"Speakers", "Headphones", "FP Headphones"
847 	};
848 
849 	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
850 	info->count = 1;
851 	info->value.enumerated.items = 3;
852 	if (info->value.enumerated.item >= 3)
853 		info->value.enumerated.item = 2;
854 	strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
855 	return 0;
856 }
857 
858 static int st_output_switch_get(struct snd_kcontrol *ctl,
859 				struct snd_ctl_elem_value *value)
860 {
861 	struct oxygen *chip = ctl->private_data;
862 	u16 gpio;
863 
864 	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
865 	if (!(gpio & GPIO_ST_HP))
866 		value->value.enumerated.item[0] = 0;
867 	else if (gpio & GPIO_ST_HP_REAR)
868 		value->value.enumerated.item[0] = 1;
869 	else
870 		value->value.enumerated.item[0] = 2;
871 	return 0;
872 }
873 
874 
875 static int st_output_switch_put(struct snd_kcontrol *ctl,
876 				struct snd_ctl_elem_value *value)
877 {
878 	struct oxygen *chip = ctl->private_data;
879 	u16 gpio_old, gpio;
880 
881 	mutex_lock(&chip->mutex);
882 	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
883 	gpio = gpio_old;
884 	switch (value->value.enumerated.item[0]) {
885 	case 0:
886 		gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
887 		break;
888 	case 1:
889 		gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
890 		break;
891 	case 2:
892 		gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
893 		break;
894 	}
895 	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
896 	mutex_unlock(&chip->mutex);
897 	return gpio != gpio_old;
898 }
899 
900 static const struct snd_kcontrol_new st_output_switch = {
901 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
902 	.name = "Analog Output",
903 	.info = st_output_switch_info,
904 	.get = st_output_switch_get,
905 	.put = st_output_switch_put,
906 };
907 
908 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
909 				       unsigned int reg, unsigned int mute)
910 {
911 	if (reg == AC97_LINE) {
912 		spin_lock_irq(&chip->reg_lock);
913 		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
914 				      mute ? GPIO_DX_INPUT_ROUTE : 0,
915 				      GPIO_DX_INPUT_ROUTE);
916 		spin_unlock_irq(&chip->reg_lock);
917 	}
918 }
919 
920 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
921 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
922 
923 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
924 {
925 	if (!strncmp(template->name, "CD Capture ", 11))
926 		/* CD in is actually connected to the video in pin */
927 		template->private_value ^= AC97_CD ^ AC97_VIDEO;
928 	return 0;
929 }
930 
931 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
932 {
933 	if (!strncmp(template->name, "CD Capture ", 11))
934 		return 1; /* no CD input */
935 	return 0;
936 }
937 
938 static int xonar_st_control_filter(struct snd_kcontrol_new *template)
939 {
940 	if (!strncmp(template->name, "CD Capture ", 11))
941 		return 1; /* no CD input */
942 	if (!strcmp(template->name, "Stereo Upmixing"))
943 		return 1; /* stereo only - we don't need upmixing */
944 	return 0;
945 }
946 
947 static int xonar_d2_mixer_init(struct oxygen *chip)
948 {
949 	return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
950 }
951 
952 static int xonar_d1_mixer_init(struct oxygen *chip)
953 {
954 	return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
955 }
956 
957 static int xonar_st_mixer_init(struct oxygen *chip)
958 {
959 	return snd_ctl_add(chip->card, snd_ctl_new1(&st_output_switch, chip));
960 }
961 
962 static const struct oxygen_model model_xonar_d2 = {
963 	.longname = "Asus Virtuoso 200",
964 	.chip = "AV200",
965 	.init = xonar_d2_init,
966 	.control_filter = xonar_d2_control_filter,
967 	.mixer_init = xonar_d2_mixer_init,
968 	.cleanup = xonar_d2_cleanup,
969 	.suspend = xonar_d2_suspend,
970 	.resume = xonar_d2_resume,
971 	.set_dac_params = set_pcm1796_params,
972 	.set_adc_params = set_cs53x1_params,
973 	.update_dac_volume = update_pcm1796_volume,
974 	.update_dac_mute = update_pcm1796_mute,
975 	.dac_tlv = pcm1796_db_scale,
976 	.model_data_size = sizeof(struct xonar_data),
977 	.device_config = PLAYBACK_0_TO_I2S |
978 			 PLAYBACK_1_TO_SPDIF |
979 			 CAPTURE_0_FROM_I2S_2 |
980 			 CAPTURE_1_FROM_SPDIF |
981 			 MIDI_OUTPUT |
982 			 MIDI_INPUT,
983 	.dac_channels = 8,
984 	.dac_volume_min = 255 - 2*60,
985 	.dac_volume_max = 255,
986 	.misc_flags = OXYGEN_MISC_MIDI,
987 	.function_flags = OXYGEN_FUNCTION_SPI |
988 			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
989 	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
990 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
991 };
992 
993 static const struct oxygen_model model_xonar_d1 = {
994 	.longname = "Asus Virtuoso 100",
995 	.chip = "AV200",
996 	.init = xonar_d1_init,
997 	.control_filter = xonar_d1_control_filter,
998 	.mixer_init = xonar_d1_mixer_init,
999 	.cleanup = xonar_d1_cleanup,
1000 	.suspend = xonar_d1_suspend,
1001 	.resume = xonar_d1_resume,
1002 	.set_dac_params = set_cs43xx_params,
1003 	.set_adc_params = set_cs53x1_params,
1004 	.update_dac_volume = update_cs43xx_volume,
1005 	.update_dac_mute = update_cs43xx_mute,
1006 	.ac97_switch = xonar_line_mic_ac97_switch,
1007 	.dac_tlv = cs4362a_db_scale,
1008 	.model_data_size = sizeof(struct xonar_data),
1009 	.device_config = PLAYBACK_0_TO_I2S |
1010 			 PLAYBACK_1_TO_SPDIF |
1011 			 CAPTURE_0_FROM_I2S_2,
1012 	.dac_channels = 8,
1013 	.dac_volume_min = 127 - 60,
1014 	.dac_volume_max = 127,
1015 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1016 	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1017 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1018 };
1019 
1020 static const struct oxygen_model model_xonar_hdav = {
1021 	.longname = "Asus Virtuoso 200",
1022 	.chip = "AV200",
1023 	.init = xonar_hdav_init,
1024 	.cleanup = xonar_hdav_cleanup,
1025 	.suspend = xonar_hdav_suspend,
1026 	.resume = xonar_hdav_resume,
1027 	.pcm_hardware_filter = xonar_hdav_pcm_hardware_filter,
1028 	.set_dac_params = set_hdav_params,
1029 	.set_adc_params = set_cs53x1_params,
1030 	.update_dac_volume = update_pcm1796_volume,
1031 	.update_dac_mute = update_pcm1796_mute,
1032 	.uart_input = xonar_hdav_uart_input,
1033 	.ac97_switch = xonar_line_mic_ac97_switch,
1034 	.dac_tlv = pcm1796_db_scale,
1035 	.model_data_size = sizeof(struct xonar_data),
1036 	.device_config = PLAYBACK_0_TO_I2S |
1037 			 PLAYBACK_1_TO_SPDIF |
1038 			 CAPTURE_0_FROM_I2S_2 |
1039 			 CAPTURE_1_FROM_SPDIF,
1040 	.dac_channels = 8,
1041 	.dac_volume_min = 255 - 2*60,
1042 	.dac_volume_max = 255,
1043 	.misc_flags = OXYGEN_MISC_MIDI,
1044 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1045 	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1046 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1047 };
1048 
1049 static const struct oxygen_model model_xonar_st = {
1050 	.longname = "Asus Virtuoso 100",
1051 	.chip = "AV200",
1052 	.init = xonar_st_init,
1053 	.control_filter = xonar_st_control_filter,
1054 	.mixer_init = xonar_st_mixer_init,
1055 	.cleanup = xonar_st_cleanup,
1056 	.suspend = xonar_st_suspend,
1057 	.resume = xonar_st_resume,
1058 	.set_dac_params = set_pcm1796_params,
1059 	.set_adc_params = set_cs53x1_params,
1060 	.update_dac_volume = update_pcm1796_volume,
1061 	.update_dac_mute = update_pcm1796_mute,
1062 	.ac97_switch = xonar_line_mic_ac97_switch,
1063 	.dac_tlv = pcm1796_db_scale,
1064 	.model_data_size = sizeof(struct xonar_data),
1065 	.device_config = PLAYBACK_0_TO_I2S |
1066 			 PLAYBACK_1_TO_SPDIF |
1067 			 CAPTURE_0_FROM_I2S_2,
1068 	.dac_channels = 2,
1069 	.dac_volume_min = 255 - 2*60,
1070 	.dac_volume_max = 255,
1071 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1072 	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1073 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1074 };
1075 
1076 static int __devinit get_xonar_model(struct oxygen *chip,
1077 				     const struct pci_device_id *id)
1078 {
1079 	static const struct oxygen_model *const models[] = {
1080 		[MODEL_D1]	= &model_xonar_d1,
1081 		[MODEL_DX]	= &model_xonar_d1,
1082 		[MODEL_D2]	= &model_xonar_d2,
1083 		[MODEL_D2X]	= &model_xonar_d2,
1084 		[MODEL_HDAV]	= &model_xonar_hdav,
1085 		[MODEL_ST]	= &model_xonar_st,
1086 		[MODEL_STX]	= &model_xonar_st,
1087 	};
1088 	static const char *const names[] = {
1089 		[MODEL_D1]	= "Xonar D1",
1090 		[MODEL_DX]	= "Xonar DX",
1091 		[MODEL_D2]	= "Xonar D2",
1092 		[MODEL_D2X]	= "Xonar D2X",
1093 		[MODEL_HDAV]	= "Xonar HDAV1.3",
1094 		[MODEL_HDAV_H6]	= "Xonar HDAV1.3+H6",
1095 		[MODEL_ST]	= "Xonar Essence ST",
1096 		[MODEL_ST_H6]	= "Xonar Essence ST+H6",
1097 		[MODEL_STX]	= "Xonar Essence STX",
1098 	};
1099 	unsigned int model = id->driver_data;
1100 
1101 	if (model >= ARRAY_SIZE(models) || !models[model])
1102 		return -EINVAL;
1103 	chip->model = *models[model];
1104 
1105 	switch (model) {
1106 	case MODEL_D2X:
1107 		chip->model.init = xonar_d2x_init;
1108 		break;
1109 	case MODEL_DX:
1110 		chip->model.init = xonar_dx_init;
1111 		break;
1112 	case MODEL_HDAV:
1113 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1114 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1115 		case GPIO_DB_H6:
1116 			model = MODEL_HDAV_H6;
1117 			break;
1118 		case GPIO_DB_XX:
1119 			snd_printk(KERN_ERR "unknown daughterboard\n");
1120 			return -ENODEV;
1121 		}
1122 		break;
1123 	case MODEL_ST:
1124 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1125 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1126 		case GPIO_DB_H6:
1127 			model = MODEL_ST_H6;
1128 			break;
1129 		}
1130 		break;
1131 	case MODEL_STX:
1132 		chip->model.init = xonar_stx_init;
1133 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1134 		break;
1135 	}
1136 
1137 	chip->model.shortname = names[model];
1138 	chip->model.private_data = model;
1139 	return 0;
1140 }
1141 
1142 static int __devinit xonar_probe(struct pci_dev *pci,
1143 				 const struct pci_device_id *pci_id)
1144 {
1145 	static int dev;
1146 	int err;
1147 
1148 	if (dev >= SNDRV_CARDS)
1149 		return -ENODEV;
1150 	if (!enable[dev]) {
1151 		++dev;
1152 		return -ENOENT;
1153 	}
1154 	err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
1155 			       xonar_ids, get_xonar_model);
1156 	if (err >= 0)
1157 		++dev;
1158 	return err;
1159 }
1160 
1161 static struct pci_driver xonar_driver = {
1162 	.name = "AV200",
1163 	.id_table = xonar_ids,
1164 	.probe = xonar_probe,
1165 	.remove = __devexit_p(oxygen_pci_remove),
1166 #ifdef CONFIG_PM
1167 	.suspend = oxygen_pci_suspend,
1168 	.resume = oxygen_pci_resume,
1169 #endif
1170 };
1171 
1172 static int __init alsa_card_xonar_init(void)
1173 {
1174 	return pci_register_driver(&xonar_driver);
1175 }
1176 
1177 static void __exit alsa_card_xonar_exit(void)
1178 {
1179 	pci_unregister_driver(&xonar_driver);
1180 }
1181 
1182 module_init(alsa_card_xonar_init)
1183 module_exit(alsa_card_xonar_exit)
1184