xref: /openbmc/linux/sound/pci/oxygen/xonar_pcm179x.c (revision 151f4e2b)
1 /*
2  * card driver for models with PCM1796 DACs (Xonar D2/D2X/HDAV1.3/ST/STX)
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, see <http://www.gnu.org/licenses/>.
17  */
18 
19 /*
20  * Xonar D2/D2X
21  * ------------
22  *
23  * CMI8788:
24  *
25  *   SPI 0 -> 1st PCM1796 (front)
26  *   SPI 1 -> 2nd PCM1796 (surround)
27  *   SPI 2 -> 3rd PCM1796 (center/LFE)
28  *   SPI 4 -> 4th PCM1796 (back)
29  *
30  *   GPIO 2 -> M0 of CS5381
31  *   GPIO 3 -> M1 of CS5381
32  *   GPIO 5 <- external power present (D2X only)
33  *   GPIO 7 -> ALT
34  *   GPIO 8 -> enable output to speakers
35  *
36  * CM9780:
37  *
38  *   LINE_OUT -> input of ADC
39  *
40  *   AUX_IN   <- aux
41  *   VIDEO_IN <- CD
42  *   FMIC_IN  <- mic
43  *
44  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
45  */
46 
47 /*
48  * Xonar HDAV1.3 (Deluxe)
49  * ----------------------
50  *
51  * CMI8788:
52  *
53  *   I²C <-> PCM1796 (addr 1001100) (front)
54  *
55  *   GPI 0 <- external power present
56  *
57  *   GPIO 0 -> enable HDMI (0) or speaker (1) output
58  *   GPIO 2 -> M0 of CS5381
59  *   GPIO 3 -> M1 of CS5381
60  *   GPIO 4 <- daughterboard detection
61  *   GPIO 5 <- daughterboard detection
62  *   GPIO 6 -> ?
63  *   GPIO 7 -> ?
64  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
65  *
66  *   UART <-> HDMI controller
67  *
68  * CM9780:
69  *
70  *   LINE_OUT -> input of ADC
71  *
72  *   AUX_IN <- aux
73  *   CD_IN  <- CD
74  *   MIC_IN <- mic
75  *
76  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
77  *
78  * no daughterboard
79  * ----------------
80  *
81  *   GPIO 4 <- 1
82  *
83  * H6 daughterboard
84  * ----------------
85  *
86  *   GPIO 4 <- 0
87  *   GPIO 5 <- 0
88  *
89  *   I²C <-> PCM1796 (addr 1001101) (surround)
90  *       <-> PCM1796 (addr 1001110) (center/LFE)
91  *       <-> PCM1796 (addr 1001111) (back)
92  *
93  * unknown daughterboard
94  * ---------------------
95  *
96  *   GPIO 4 <- 0
97  *   GPIO 5 <- 1
98  *
99  *   I²C <-> CS4362A (addr 0011000) (surround, center/LFE, back)
100  */
101 
102 /*
103  * Xonar Essence ST (Deluxe)/STX (II)
104  * ----------------------------------
105  *
106  * CMI8788:
107  *
108  *   I²C <-> PCM1792A (addr 1001100)
109  *       <-> CS2000 (addr 1001110) (ST only)
110  *
111  *   ADC1 MCLK -> REF_CLK of CS2000 (ST only)
112  *
113  *   GPI 0 <- external power present (STX only)
114  *
115  *   GPIO 0 -> enable output to speakers
116  *   GPIO 1 -> route HP to front panel (0) or rear jack (1)
117  *   GPIO 2 -> M0 of CS5381
118  *   GPIO 3 -> M1 of CS5381
119  *   GPIO 4 <- daughterboard detection
120  *   GPIO 5 <- daughterboard detection
121  *   GPIO 6 -> ?
122  *   GPIO 7 -> route output to speaker jacks (0) or HP (1)
123  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
124  *
125  * PCM1792A:
126  *
127  *   SCK <- CLK_OUT of CS2000 (ST only)
128  *
129  * CM9780:
130  *
131  *   LINE_OUT -> input of ADC
132  *
133  *   AUX_IN <- aux
134  *   MIC_IN <- mic
135  *
136  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
137  *
138  * H6 daughterboard
139  * ----------------
140  *
141  * GPIO 4 <- 0
142  * GPIO 5 <- 0
143  */
144 
145 /*
146  * Xonar Xense
147  * -----------
148  *
149  * CMI8788:
150  *
151  *   I²C <-> PCM1796 (addr 1001100) (front)
152  *       <-> CS4362A (addr 0011000) (surround, center/LFE, back)
153  *       <-> CS2000 (addr 1001110)
154  *
155  *   ADC1 MCLK -> REF_CLK of CS2000
156  *
157  *   GPI 0 <- external power present
158  *
159  *   GPIO 0 -> enable output
160  *   GPIO 1 -> route HP to front panel (0) or rear jack (1)
161  *   GPIO 2 -> M0 of CS5381
162  *   GPIO 3 -> M1 of CS5381
163  *   GPIO 4 -> enable output
164  *   GPIO 5 -> enable output
165  *   GPIO 6 -> ?
166  *   GPIO 7 -> route output to HP (0) or speaker (1)
167  *   GPIO 8 -> route input jack to mic-in (0) or line-in (1)
168  *
169  * CM9780:
170  *
171  *   LINE_OUT -> input of ADC
172  *
173  *   AUX_IN   <- aux
174  *   VIDEO_IN <- ?
175  *   FMIC_IN  <- mic
176  *
177  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
178  *   GPO 1 -> route mic-in from input jack (0) or front panel header (1)
179  */
180 
181 #include <linux/pci.h>
182 #include <linux/delay.h>
183 #include <linux/mutex.h>
184 #include <sound/ac97_codec.h>
185 #include <sound/control.h>
186 #include <sound/core.h>
187 #include <sound/info.h>
188 #include <sound/pcm.h>
189 #include <sound/pcm_params.h>
190 #include <sound/tlv.h>
191 #include "xonar.h"
192 #include "cm9780.h"
193 #include "pcm1796.h"
194 #include "cs2000.h"
195 
196 
197 #define GPIO_D2X_EXT_POWER	0x0020
198 #define GPIO_D2_ALT		0x0080
199 #define GPIO_D2_OUTPUT_ENABLE	0x0100
200 
201 #define GPI_EXT_POWER		0x01
202 #define GPIO_INPUT_ROUTE	0x0100
203 
204 #define GPIO_HDAV_OUTPUT_ENABLE	0x0001
205 #define GPIO_HDAV_MAGIC		0x00c0
206 
207 #define GPIO_DB_MASK		0x0030
208 #define GPIO_DB_H6		0x0000
209 
210 #define GPIO_ST_OUTPUT_ENABLE	0x0001
211 #define GPIO_ST_HP_REAR		0x0002
212 #define GPIO_ST_MAGIC		0x0040
213 #define GPIO_ST_HP		0x0080
214 
215 #define GPIO_XENSE_OUTPUT_ENABLE	(0x0001 | 0x0010 | 0x0020)
216 #define GPIO_XENSE_SPEAKERS		0x0080
217 
218 #define I2C_DEVICE_PCM1796(i)	(0x98 + ((i) << 1))	/* 10011, ii, /W=0 */
219 #define I2C_DEVICE_CS2000	0x9c			/* 100111, 0, /W=0 */
220 
221 #define PCM1796_REG_BASE	16
222 
223 
224 struct xonar_pcm179x {
225 	struct xonar_generic generic;
226 	unsigned int dacs;
227 	u8 pcm1796_regs[4][5];
228 	unsigned int current_rate;
229 	bool h6;
230 	bool hp_active;
231 	s8 hp_gain_offset;
232 	bool has_cs2000;
233 	u8 cs2000_regs[0x1f];
234 	bool broken_i2c;
235 };
236 
237 struct xonar_hdav {
238 	struct xonar_pcm179x pcm179x;
239 	struct xonar_hdmi hdmi;
240 };
241 
242 
243 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
244 				     u8 reg, u8 value)
245 {
246 	/* maps ALSA channel pair number to SPI output */
247 	static const u8 codec_map[4] = {
248 		0, 1, 2, 4
249 	};
250 	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
251 			 OXYGEN_SPI_DATA_LENGTH_2 |
252 			 OXYGEN_SPI_CLOCK_160 |
253 			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
254 			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
255 			 (reg << 8) | value);
256 }
257 
258 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
259 				     u8 reg, u8 value)
260 {
261 	oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
262 }
263 
264 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
265 			  u8 reg, u8 value)
266 {
267 	struct xonar_pcm179x *data = chip->model_data;
268 
269 	if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
270 	    OXYGEN_FUNCTION_SPI)
271 		pcm1796_write_spi(chip, codec, reg, value);
272 	else
273 		pcm1796_write_i2c(chip, codec, reg, value);
274 	if ((unsigned int)(reg - PCM1796_REG_BASE)
275 	    < ARRAY_SIZE(data->pcm1796_regs[codec]))
276 		data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
277 }
278 
279 static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
280 				 u8 reg, u8 value)
281 {
282 	struct xonar_pcm179x *data = chip->model_data;
283 
284 	if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
285 		pcm1796_write(chip, codec, reg, value);
286 }
287 
288 static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
289 {
290 	struct xonar_pcm179x *data = chip->model_data;
291 
292 	oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
293 	data->cs2000_regs[reg] = value;
294 }
295 
296 static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
297 {
298 	struct xonar_pcm179x *data = chip->model_data;
299 
300 	if (value != data->cs2000_regs[reg])
301 		cs2000_write(chip, reg, value);
302 }
303 
304 static void pcm1796_registers_init(struct oxygen *chip)
305 {
306 	struct xonar_pcm179x *data = chip->model_data;
307 	unsigned int i;
308 	s8 gain_offset;
309 
310 	msleep(1);
311 	gain_offset = data->hp_active ? data->hp_gain_offset : 0;
312 	for (i = 0; i < data->dacs; ++i) {
313 		/* set ATLD before ATL/ATR */
314 		pcm1796_write(chip, i, 18,
315 			      data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
316 		pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
317 			      + gain_offset);
318 		pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
319 			      + gain_offset);
320 		pcm1796_write(chip, i, 19,
321 			      data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
322 		pcm1796_write(chip, i, 20,
323 			      data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
324 		pcm1796_write(chip, i, 21, 0);
325 		gain_offset = 0;
326 	}
327 }
328 
329 static void pcm1796_init(struct oxygen *chip)
330 {
331 	struct xonar_pcm179x *data = chip->model_data;
332 
333 	data->pcm1796_regs[0][18 - PCM1796_REG_BASE] =
334 		PCM1796_FMT_24_I2S | PCM1796_ATLD;
335 	if (!data->broken_i2c)
336 		data->pcm1796_regs[0][18 - PCM1796_REG_BASE] |= PCM1796_MUTE;
337 	data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
338 		PCM1796_FLT_SHARP | PCM1796_ATS_1;
339 	data->pcm1796_regs[0][20 - PCM1796_REG_BASE] =
340 		data->h6 ? PCM1796_OS_64 : PCM1796_OS_128;
341 	pcm1796_registers_init(chip);
342 	data->current_rate = 48000;
343 }
344 
345 static void xonar_d2_init(struct oxygen *chip)
346 {
347 	struct xonar_pcm179x *data = chip->model_data;
348 
349 	data->generic.anti_pop_delay = 300;
350 	data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
351 	data->dacs = 4;
352 
353 	pcm1796_init(chip);
354 
355 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
356 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
357 
358 	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
359 
360 	xonar_init_cs53x1(chip);
361 	xonar_enable_output(chip);
362 
363 	snd_component_add(chip->card, "PCM1796");
364 	snd_component_add(chip->card, "CS5381");
365 }
366 
367 static void xonar_d2x_init(struct oxygen *chip)
368 {
369 	struct xonar_pcm179x *data = chip->model_data;
370 
371 	data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
372 	data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
373 	data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
374 	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
375 	xonar_init_ext_power(chip);
376 	xonar_d2_init(chip);
377 }
378 
379 static void xonar_hdav_init(struct oxygen *chip)
380 {
381 	struct xonar_hdav *data = chip->model_data;
382 
383 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
384 		       OXYGEN_2WIRE_LENGTH_8 |
385 		       OXYGEN_2WIRE_INTERRUPT_MASK |
386 		       OXYGEN_2WIRE_SPEED_STANDARD);
387 
388 	data->pcm179x.generic.anti_pop_delay = 100;
389 	data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
390 	data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
391 	data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
392 	data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
393 	data->pcm179x.dacs = chip->model.dac_channels_mixer / 2;
394 	data->pcm179x.h6 = chip->model.dac_channels_mixer > 2;
395 
396 	pcm1796_init(chip);
397 
398 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
399 			  GPIO_HDAV_MAGIC | GPIO_INPUT_ROUTE);
400 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
401 
402 	xonar_init_cs53x1(chip);
403 	xonar_init_ext_power(chip);
404 	xonar_hdmi_init(chip, &data->hdmi);
405 	xonar_enable_output(chip);
406 
407 	snd_component_add(chip->card, "PCM1796");
408 	snd_component_add(chip->card, "CS5381");
409 }
410 
411 static void xonar_st_init_i2c(struct oxygen *chip)
412 {
413 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
414 		       OXYGEN_2WIRE_LENGTH_8 |
415 		       OXYGEN_2WIRE_INTERRUPT_MASK |
416 		       OXYGEN_2WIRE_SPEED_STANDARD);
417 }
418 
419 static void xonar_st_init_common(struct oxygen *chip)
420 {
421 	struct xonar_pcm179x *data = chip->model_data;
422 
423 	data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
424 	data->dacs = chip->model.dac_channels_mixer / 2;
425 	data->h6 = chip->model.dac_channels_mixer > 2;
426 	data->hp_gain_offset = 2*-18;
427 
428 	pcm1796_init(chip);
429 
430 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
431 			  GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
432 			  GPIO_ST_MAGIC | GPIO_ST_HP);
433 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
434 			    GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
435 
436 	xonar_init_cs53x1(chip);
437 	xonar_enable_output(chip);
438 
439 	snd_component_add(chip->card, "PCM1792A");
440 	snd_component_add(chip->card, "CS5381");
441 }
442 
443 static void cs2000_registers_init(struct oxygen *chip)
444 {
445 	struct xonar_pcm179x *data = chip->model_data;
446 
447 	cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
448 	cs2000_write(chip, CS2000_DEV_CTRL, 0);
449 	cs2000_write(chip, CS2000_DEV_CFG_1,
450 		     CS2000_R_MOD_SEL_1 |
451 		     (0 << CS2000_R_SEL_SHIFT) |
452 		     CS2000_AUX_OUT_SRC_REF_CLK |
453 		     CS2000_EN_DEV_CFG_1);
454 	cs2000_write(chip, CS2000_DEV_CFG_2,
455 		     (0 << CS2000_LOCK_CLK_SHIFT) |
456 		     CS2000_FRAC_N_SRC_STATIC);
457 	cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
458 	cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
459 	cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
460 	cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
461 	cs2000_write(chip, CS2000_FUN_CFG_1,
462 		     data->cs2000_regs[CS2000_FUN_CFG_1]);
463 	cs2000_write(chip, CS2000_FUN_CFG_2, 0);
464 	cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
465 	msleep(3); /* PLL lock delay */
466 }
467 
468 static void xonar_st_init(struct oxygen *chip)
469 {
470 	struct xonar_pcm179x *data = chip->model_data;
471 
472 	data->generic.anti_pop_delay = 100;
473 	data->h6 = chip->model.dac_channels_mixer > 2;
474 	data->has_cs2000 = 1;
475 	data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
476 	data->broken_i2c = true;
477 
478 	oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
479 		       OXYGEN_RATE_48000 |
480 		       OXYGEN_I2S_FORMAT_I2S |
481 		       OXYGEN_I2S_MCLK(data->h6 ? MCLK_256 : MCLK_512) |
482 		       OXYGEN_I2S_BITS_16 |
483 		       OXYGEN_I2S_MASTER |
484 		       OXYGEN_I2S_BCLK_64);
485 
486 	xonar_st_init_i2c(chip);
487 	cs2000_registers_init(chip);
488 	xonar_st_init_common(chip);
489 
490 	snd_component_add(chip->card, "CS2000");
491 }
492 
493 static void xonar_stx_init(struct oxygen *chip)
494 {
495 	struct xonar_pcm179x *data = chip->model_data;
496 
497 	xonar_st_init_i2c(chip);
498 	data->generic.anti_pop_delay = 800;
499 	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
500 	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
501 	data->generic.ext_power_bit = GPI_EXT_POWER;
502 	xonar_init_ext_power(chip);
503 	xonar_st_init_common(chip);
504 }
505 
506 static void xonar_xense_init(struct oxygen *chip)
507 {
508 	struct xonar_pcm179x *data = chip->model_data;
509 
510 	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
511 	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
512 	data->generic.ext_power_bit = GPI_EXT_POWER;
513 	xonar_init_ext_power(chip);
514 
515 	data->generic.anti_pop_delay = 100;
516 	data->has_cs2000 = 1;
517 	data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
518 
519 	oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
520 		OXYGEN_RATE_48000 |
521 		OXYGEN_I2S_FORMAT_I2S |
522 		OXYGEN_I2S_MCLK(MCLK_512) |
523 		OXYGEN_I2S_BITS_16 |
524 		OXYGEN_I2S_MASTER |
525 		OXYGEN_I2S_BCLK_64);
526 
527 	xonar_st_init_i2c(chip);
528 	cs2000_registers_init(chip);
529 
530 	data->generic.output_enable_bit = GPIO_XENSE_OUTPUT_ENABLE;
531 	data->dacs = 1;
532 	data->hp_gain_offset = 2*-18;
533 
534 	pcm1796_init(chip);
535 
536 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
537 		GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
538 		GPIO_ST_MAGIC | GPIO_XENSE_SPEAKERS);
539 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
540 		GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
541 		GPIO_XENSE_SPEAKERS);
542 
543 	xonar_init_cs53x1(chip);
544 	xonar_enable_output(chip);
545 
546 	snd_component_add(chip->card, "PCM1796");
547 	snd_component_add(chip->card, "CS5381");
548 	snd_component_add(chip->card, "CS2000");
549 }
550 
551 static void xonar_d2_cleanup(struct oxygen *chip)
552 {
553 	xonar_disable_output(chip);
554 }
555 
556 static void xonar_hdav_cleanup(struct oxygen *chip)
557 {
558 	xonar_hdmi_cleanup(chip);
559 	xonar_disable_output(chip);
560 	msleep(2);
561 }
562 
563 static void xonar_st_cleanup(struct oxygen *chip)
564 {
565 	xonar_disable_output(chip);
566 }
567 
568 static void xonar_d2_suspend(struct oxygen *chip)
569 {
570 	xonar_d2_cleanup(chip);
571 }
572 
573 static void xonar_hdav_suspend(struct oxygen *chip)
574 {
575 	xonar_hdav_cleanup(chip);
576 }
577 
578 static void xonar_st_suspend(struct oxygen *chip)
579 {
580 	xonar_st_cleanup(chip);
581 }
582 
583 static void xonar_d2_resume(struct oxygen *chip)
584 {
585 	pcm1796_registers_init(chip);
586 	xonar_enable_output(chip);
587 }
588 
589 static void xonar_hdav_resume(struct oxygen *chip)
590 {
591 	struct xonar_hdav *data = chip->model_data;
592 
593 	pcm1796_registers_init(chip);
594 	xonar_hdmi_resume(chip, &data->hdmi);
595 	xonar_enable_output(chip);
596 }
597 
598 static void xonar_stx_resume(struct oxygen *chip)
599 {
600 	pcm1796_registers_init(chip);
601 	xonar_enable_output(chip);
602 }
603 
604 static void xonar_st_resume(struct oxygen *chip)
605 {
606 	cs2000_registers_init(chip);
607 	xonar_stx_resume(chip);
608 }
609 
610 static void update_pcm1796_oversampling(struct oxygen *chip)
611 {
612 	struct xonar_pcm179x *data = chip->model_data;
613 	unsigned int i;
614 	u8 reg;
615 
616 	if (data->current_rate <= 48000 && !data->h6)
617 		reg = PCM1796_OS_128;
618 	else
619 		reg = PCM1796_OS_64;
620 	for (i = 0; i < data->dacs; ++i)
621 		pcm1796_write_cached(chip, i, 20, reg);
622 }
623 
624 static void update_pcm1796_deemph(struct oxygen *chip)
625 {
626 	struct xonar_pcm179x *data = chip->model_data;
627 	unsigned int i;
628 	u8 reg;
629 
630 	reg = data->pcm1796_regs[0][18 - PCM1796_REG_BASE] & ~PCM1796_DMF_MASK;
631 	if (data->current_rate == 48000)
632 		reg |= PCM1796_DMF_48;
633 	else if (data->current_rate == 44100)
634 		reg |= PCM1796_DMF_441;
635 	else if (data->current_rate == 32000)
636 		reg |= PCM1796_DMF_32;
637 	for (i = 0; i < data->dacs; ++i)
638 		pcm1796_write_cached(chip, i, 18, reg);
639 }
640 
641 static void set_pcm1796_params(struct oxygen *chip,
642 			       struct snd_pcm_hw_params *params)
643 {
644 	struct xonar_pcm179x *data = chip->model_data;
645 
646 	msleep(1);
647 	data->current_rate = params_rate(params);
648 	update_pcm1796_oversampling(chip);
649 	update_pcm1796_deemph(chip);
650 }
651 
652 static void update_pcm1796_volume(struct oxygen *chip)
653 {
654 	struct xonar_pcm179x *data = chip->model_data;
655 	unsigned int i;
656 	s8 gain_offset;
657 
658 	gain_offset = data->hp_active ? data->hp_gain_offset : 0;
659 	for (i = 0; i < data->dacs; ++i) {
660 		pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
661 				     + gain_offset);
662 		pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
663 				     + gain_offset);
664 		gain_offset = 0;
665 	}
666 }
667 
668 static void update_pcm1796_mute(struct oxygen *chip)
669 {
670 	struct xonar_pcm179x *data = chip->model_data;
671 	unsigned int i;
672 	u8 value;
673 
674 	value = data->pcm1796_regs[0][18 - PCM1796_REG_BASE];
675 	if (chip->dac_mute)
676 		value |= PCM1796_MUTE;
677 	else
678 		value &= ~PCM1796_MUTE;
679 	for (i = 0; i < data->dacs; ++i)
680 		pcm1796_write_cached(chip, i, 18, value);
681 }
682 
683 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
684 {
685 	struct xonar_pcm179x *data = chip->model_data;
686 	u8 rate_mclk, reg;
687 
688 	switch (rate) {
689 	case 32000:
690 	case 64000:
691 		rate_mclk = OXYGEN_RATE_32000;
692 		break;
693 	case 44100:
694 	case 88200:
695 	case 176400:
696 		rate_mclk = OXYGEN_RATE_44100;
697 		break;
698 	default:
699 	case 48000:
700 	case 96000:
701 	case 192000:
702 		rate_mclk = OXYGEN_RATE_48000;
703 		break;
704 	}
705 
706 	if (rate <= 96000 && (rate > 48000 || data->h6)) {
707 		rate_mclk |= OXYGEN_I2S_MCLK(MCLK_256);
708 		reg = CS2000_REF_CLK_DIV_1;
709 	} else {
710 		rate_mclk |= OXYGEN_I2S_MCLK(MCLK_512);
711 		reg = CS2000_REF_CLK_DIV_2;
712 	}
713 
714 	oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
715 			      OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
716 	cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
717 	msleep(3); /* PLL lock delay */
718 }
719 
720 static void set_st_params(struct oxygen *chip,
721 			  struct snd_pcm_hw_params *params)
722 {
723 	update_cs2000_rate(chip, params_rate(params));
724 	set_pcm1796_params(chip, params);
725 }
726 
727 static void set_hdav_params(struct oxygen *chip,
728 			    struct snd_pcm_hw_params *params)
729 {
730 	struct xonar_hdav *data = chip->model_data;
731 
732 	set_pcm1796_params(chip, params);
733 	xonar_set_hdmi_params(chip, &data->hdmi, params);
734 }
735 
736 static const struct snd_kcontrol_new alt_switch = {
737 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
738 	.name = "Analog Loopback Switch",
739 	.info = snd_ctl_boolean_mono_info,
740 	.get = xonar_gpio_bit_switch_get,
741 	.put = xonar_gpio_bit_switch_put,
742 	.private_value = GPIO_D2_ALT,
743 };
744 
745 static int rolloff_info(struct snd_kcontrol *ctl,
746 			struct snd_ctl_elem_info *info)
747 {
748 	static const char *const names[2] = {
749 		"Sharp Roll-off", "Slow Roll-off"
750 	};
751 
752 	return snd_ctl_enum_info(info, 1, 2, names);
753 }
754 
755 static int rolloff_get(struct snd_kcontrol *ctl,
756 		       struct snd_ctl_elem_value *value)
757 {
758 	struct oxygen *chip = ctl->private_data;
759 	struct xonar_pcm179x *data = chip->model_data;
760 
761 	value->value.enumerated.item[0] =
762 		(data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
763 		 PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
764 	return 0;
765 }
766 
767 static int rolloff_put(struct snd_kcontrol *ctl,
768 		       struct snd_ctl_elem_value *value)
769 {
770 	struct oxygen *chip = ctl->private_data;
771 	struct xonar_pcm179x *data = chip->model_data;
772 	unsigned int i;
773 	int changed;
774 	u8 reg;
775 
776 	mutex_lock(&chip->mutex);
777 	reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
778 	reg &= ~PCM1796_FLT_MASK;
779 	if (!value->value.enumerated.item[0])
780 		reg |= PCM1796_FLT_SHARP;
781 	else
782 		reg |= PCM1796_FLT_SLOW;
783 	changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
784 	if (changed) {
785 		for (i = 0; i < data->dacs; ++i)
786 			pcm1796_write(chip, i, 19, reg);
787 	}
788 	mutex_unlock(&chip->mutex);
789 	return changed;
790 }
791 
792 static const struct snd_kcontrol_new rolloff_control = {
793 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
794 	.name = "DAC Filter Playback Enum",
795 	.info = rolloff_info,
796 	.get = rolloff_get,
797 	.put = rolloff_put,
798 };
799 
800 static int deemph_get(struct snd_kcontrol *ctl,
801 		       struct snd_ctl_elem_value *value)
802 {
803 	struct oxygen *chip = ctl->private_data;
804 	struct xonar_pcm179x *data = chip->model_data;
805 
806 	value->value.integer.value[0] =
807 		!!(data->pcm1796_regs[0][18 - PCM1796_REG_BASE] & PCM1796_DME);
808 	return 0;
809 }
810 
811 static int deemph_put(struct snd_kcontrol *ctl,
812 		       struct snd_ctl_elem_value *value)
813 {
814 	struct oxygen *chip = ctl->private_data;
815 	struct xonar_pcm179x *data = chip->model_data;
816 	unsigned int i;
817 	int changed;
818 	u8 reg;
819 
820 	mutex_lock(&chip->mutex);
821 	reg = data->pcm1796_regs[0][18 - PCM1796_REG_BASE];
822 	if (!value->value.integer.value[0])
823 		reg &= ~PCM1796_DME;
824 	else
825 		reg |= PCM1796_DME;
826 	changed = reg != data->pcm1796_regs[0][18 - PCM1796_REG_BASE];
827 	if (changed) {
828 		for (i = 0; i < data->dacs; ++i)
829 			pcm1796_write(chip, i, 18, reg);
830 	}
831 	mutex_unlock(&chip->mutex);
832 	return changed;
833 }
834 
835 static const struct snd_kcontrol_new deemph_control = {
836 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
837 	.name = "De-emphasis Playback Switch",
838 	.info = snd_ctl_boolean_mono_info,
839 	.get = deemph_get,
840 	.put = deemph_put,
841 };
842 
843 static const struct snd_kcontrol_new hdav_hdmi_control = {
844 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
845 	.name = "HDMI Playback Switch",
846 	.info = snd_ctl_boolean_mono_info,
847 	.get = xonar_gpio_bit_switch_get,
848 	.put = xonar_gpio_bit_switch_put,
849 	.private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
850 };
851 
852 static int st_output_switch_info(struct snd_kcontrol *ctl,
853 				 struct snd_ctl_elem_info *info)
854 {
855 	static const char *const names[3] = {
856 		"Speakers", "Headphones", "FP Headphones"
857 	};
858 
859 	return snd_ctl_enum_info(info, 1, 3, names);
860 }
861 
862 static int st_output_switch_get(struct snd_kcontrol *ctl,
863 				struct snd_ctl_elem_value *value)
864 {
865 	struct oxygen *chip = ctl->private_data;
866 	u16 gpio;
867 
868 	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
869 	if (!(gpio & GPIO_ST_HP))
870 		value->value.enumerated.item[0] = 0;
871 	else if (gpio & GPIO_ST_HP_REAR)
872 		value->value.enumerated.item[0] = 1;
873 	else
874 		value->value.enumerated.item[0] = 2;
875 	return 0;
876 }
877 
878 
879 static int st_output_switch_put(struct snd_kcontrol *ctl,
880 				struct snd_ctl_elem_value *value)
881 {
882 	struct oxygen *chip = ctl->private_data;
883 	struct xonar_pcm179x *data = chip->model_data;
884 	u16 gpio_old, gpio;
885 
886 	mutex_lock(&chip->mutex);
887 	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
888 	gpio = gpio_old;
889 	switch (value->value.enumerated.item[0]) {
890 	case 0:
891 		gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
892 		break;
893 	case 1:
894 		gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
895 		break;
896 	case 2:
897 		gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
898 		break;
899 	}
900 	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
901 	data->hp_active = gpio & GPIO_ST_HP;
902 	update_pcm1796_volume(chip);
903 	mutex_unlock(&chip->mutex);
904 	return gpio != gpio_old;
905 }
906 
907 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
908 				    struct snd_ctl_elem_info *info)
909 {
910 	static const char *const names[4] = {
911 		"< 32 ohms", "32-64 ohms", "64-300 ohms", "300-600 ohms"
912 	};
913 
914 	return snd_ctl_enum_info(info, 1, 4, names);
915 }
916 
917 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
918 				   struct snd_ctl_elem_value *value)
919 {
920 	struct oxygen *chip = ctl->private_data;
921 	struct xonar_pcm179x *data = chip->model_data;
922 
923 	mutex_lock(&chip->mutex);
924 	if (data->hp_gain_offset < 2*-12)
925 		value->value.enumerated.item[0] = 0;
926 	else if (data->hp_gain_offset < 2*-6)
927 		value->value.enumerated.item[0] = 1;
928 	else if (data->hp_gain_offset < 0)
929 		value->value.enumerated.item[0] = 2;
930 	else
931 		value->value.enumerated.item[0] = 3;
932 	mutex_unlock(&chip->mutex);
933 	return 0;
934 }
935 
936 
937 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
938 				   struct snd_ctl_elem_value *value)
939 {
940 	static const s8 offsets[] = { 2*-18, 2*-12, 2*-6, 0 };
941 	struct oxygen *chip = ctl->private_data;
942 	struct xonar_pcm179x *data = chip->model_data;
943 	s8 offset;
944 	int changed;
945 
946 	if (value->value.enumerated.item[0] > 3)
947 		return -EINVAL;
948 	offset = offsets[value->value.enumerated.item[0]];
949 	mutex_lock(&chip->mutex);
950 	changed = offset != data->hp_gain_offset;
951 	if (changed) {
952 		data->hp_gain_offset = offset;
953 		update_pcm1796_volume(chip);
954 	}
955 	mutex_unlock(&chip->mutex);
956 	return changed;
957 }
958 
959 static const struct snd_kcontrol_new st_controls[] = {
960 	{
961 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
962 		.name = "Analog Output",
963 		.info = st_output_switch_info,
964 		.get = st_output_switch_get,
965 		.put = st_output_switch_put,
966 	},
967 	{
968 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
969 		.name = "Headphones Impedance Playback Enum",
970 		.info = st_hp_volume_offset_info,
971 		.get = st_hp_volume_offset_get,
972 		.put = st_hp_volume_offset_put,
973 	},
974 };
975 
976 static int xense_output_switch_get(struct snd_kcontrol *ctl,
977 				   struct snd_ctl_elem_value *value)
978 {
979 	struct oxygen *chip = ctl->private_data;
980 	u16 gpio;
981 
982 	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
983 	if (gpio & GPIO_XENSE_SPEAKERS)
984 		value->value.enumerated.item[0] = 0;
985 	else if (!(gpio & GPIO_XENSE_SPEAKERS) && (gpio & GPIO_ST_HP_REAR))
986 		value->value.enumerated.item[0] = 1;
987 	else
988 		value->value.enumerated.item[0] = 2;
989 	return 0;
990 }
991 
992 static int xense_output_switch_put(struct snd_kcontrol *ctl,
993 				   struct snd_ctl_elem_value *value)
994 {
995 	struct oxygen *chip = ctl->private_data;
996 	struct xonar_pcm179x *data = chip->model_data;
997 	u16 gpio_old, gpio;
998 
999 	mutex_lock(&chip->mutex);
1000 	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
1001 	gpio = gpio_old;
1002 	switch (value->value.enumerated.item[0]) {
1003 	case 0:
1004 		gpio |= GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR;
1005 		break;
1006 	case 1:
1007 		gpio = (gpio | GPIO_ST_HP_REAR) & ~GPIO_XENSE_SPEAKERS;
1008 		break;
1009 	case 2:
1010 		gpio &= ~(GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR);
1011 		break;
1012 	}
1013 	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
1014 	data->hp_active = !(gpio & GPIO_XENSE_SPEAKERS);
1015 	update_pcm1796_volume(chip);
1016 	mutex_unlock(&chip->mutex);
1017 	return gpio != gpio_old;
1018 }
1019 
1020 static const struct snd_kcontrol_new xense_controls[] = {
1021 	{
1022 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1023 		.name = "Analog Output",
1024 		.info = st_output_switch_info,
1025 		.get = xense_output_switch_get,
1026 		.put = xense_output_switch_put,
1027 	},
1028 	{
1029 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1030 		.name = "Headphones Impedance Playback Enum",
1031 		.info = st_hp_volume_offset_info,
1032 		.get = st_hp_volume_offset_get,
1033 		.put = st_hp_volume_offset_put,
1034 	},
1035 };
1036 
1037 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
1038 				       unsigned int reg, unsigned int mute)
1039 {
1040 	if (reg == AC97_LINE) {
1041 		spin_lock_irq(&chip->reg_lock);
1042 		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
1043 				      mute ? GPIO_INPUT_ROUTE : 0,
1044 				      GPIO_INPUT_ROUTE);
1045 		spin_unlock_irq(&chip->reg_lock);
1046 	}
1047 }
1048 
1049 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
1050 
1051 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
1052 {
1053 	if (!strncmp(template->name, "CD Capture ", 11))
1054 		/* CD in is actually connected to the video in pin */
1055 		template->private_value ^= AC97_CD ^ AC97_VIDEO;
1056 	return 0;
1057 }
1058 
1059 static int xonar_st_h6_control_filter(struct snd_kcontrol_new *template)
1060 {
1061 	if (!strncmp(template->name, "Master Playback ", 16))
1062 		/* no volume/mute, as I²C to the third DAC does not work */
1063 		return 1;
1064 	return 0;
1065 }
1066 
1067 static int add_pcm1796_controls(struct oxygen *chip)
1068 {
1069 	struct xonar_pcm179x *data = chip->model_data;
1070 	int err;
1071 
1072 	if (!data->broken_i2c) {
1073 		err = snd_ctl_add(chip->card,
1074 				  snd_ctl_new1(&rolloff_control, chip));
1075 		if (err < 0)
1076 			return err;
1077 		err = snd_ctl_add(chip->card,
1078 				  snd_ctl_new1(&deemph_control, chip));
1079 		if (err < 0)
1080 			return err;
1081 	}
1082 	return 0;
1083 }
1084 
1085 static int xonar_d2_mixer_init(struct oxygen *chip)
1086 {
1087 	int err;
1088 
1089 	err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
1090 	if (err < 0)
1091 		return err;
1092 	err = add_pcm1796_controls(chip);
1093 	if (err < 0)
1094 		return err;
1095 	return 0;
1096 }
1097 
1098 static int xonar_hdav_mixer_init(struct oxygen *chip)
1099 {
1100 	int err;
1101 
1102 	err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
1103 	if (err < 0)
1104 		return err;
1105 	err = add_pcm1796_controls(chip);
1106 	if (err < 0)
1107 		return err;
1108 	return 0;
1109 }
1110 
1111 static int xonar_st_mixer_init(struct oxygen *chip)
1112 {
1113 	unsigned int i;
1114 	int err;
1115 
1116 	for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
1117 		err = snd_ctl_add(chip->card,
1118 				  snd_ctl_new1(&st_controls[i], chip));
1119 		if (err < 0)
1120 			return err;
1121 	}
1122 	err = add_pcm1796_controls(chip);
1123 	if (err < 0)
1124 		return err;
1125 	return 0;
1126 }
1127 
1128 static int xonar_xense_mixer_init(struct oxygen *chip)
1129 {
1130 	unsigned int i;
1131 	int err;
1132 
1133 	for (i = 0; i < ARRAY_SIZE(xense_controls); ++i) {
1134 		err = snd_ctl_add(chip->card,
1135 		snd_ctl_new1(&xense_controls[i], chip));
1136 		if (err < 0)
1137 			return err;
1138 	}
1139 	err = add_pcm1796_controls(chip);
1140 	if (err < 0)
1141 		return err;
1142 	return 0;
1143 }
1144 
1145 static void dump_pcm1796_registers(struct oxygen *chip,
1146 				   struct snd_info_buffer *buffer)
1147 {
1148 	struct xonar_pcm179x *data = chip->model_data;
1149 	unsigned int dac, i;
1150 
1151 	for (dac = 0; dac < data->dacs; ++dac) {
1152 		snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
1153 		for (i = 0; i < 5; ++i)
1154 			snd_iprintf(buffer, " %02x",
1155 				    data->pcm1796_regs[dac][i]);
1156 	}
1157 	snd_iprintf(buffer, "\n");
1158 }
1159 
1160 static void dump_cs2000_registers(struct oxygen *chip,
1161 				  struct snd_info_buffer *buffer)
1162 {
1163 	struct xonar_pcm179x *data = chip->model_data;
1164 	unsigned int i;
1165 
1166 	if (data->has_cs2000) {
1167 		snd_iprintf(buffer, "\nCS2000:\n00:   ");
1168 		for (i = 1; i < 0x10; ++i)
1169 			snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1170 		snd_iprintf(buffer, "\n10:");
1171 		for (i = 0x10; i < 0x1f; ++i)
1172 			snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1173 		snd_iprintf(buffer, "\n");
1174 	}
1175 }
1176 
1177 static void dump_st_registers(struct oxygen *chip,
1178 			      struct snd_info_buffer *buffer)
1179 {
1180 	dump_pcm1796_registers(chip, buffer);
1181 	dump_cs2000_registers(chip, buffer);
1182 }
1183 
1184 static const struct oxygen_model model_xonar_d2 = {
1185 	.longname = "Asus Virtuoso 200",
1186 	.chip = "AV200",
1187 	.init = xonar_d2_init,
1188 	.control_filter = xonar_d2_control_filter,
1189 	.mixer_init = xonar_d2_mixer_init,
1190 	.cleanup = xonar_d2_cleanup,
1191 	.suspend = xonar_d2_suspend,
1192 	.resume = xonar_d2_resume,
1193 	.set_dac_params = set_pcm1796_params,
1194 	.set_adc_params = xonar_set_cs53x1_params,
1195 	.update_dac_volume = update_pcm1796_volume,
1196 	.update_dac_mute = update_pcm1796_mute,
1197 	.dump_registers = dump_pcm1796_registers,
1198 	.dac_tlv = pcm1796_db_scale,
1199 	.model_data_size = sizeof(struct xonar_pcm179x),
1200 	.device_config = PLAYBACK_0_TO_I2S |
1201 			 PLAYBACK_1_TO_SPDIF |
1202 			 CAPTURE_0_FROM_I2S_2 |
1203 			 CAPTURE_1_FROM_SPDIF |
1204 			 MIDI_OUTPUT |
1205 			 MIDI_INPUT |
1206 			 AC97_CD_INPUT,
1207 	.dac_channels_pcm = 8,
1208 	.dac_channels_mixer = 8,
1209 	.dac_volume_min = 255 - 2*60,
1210 	.dac_volume_max = 255,
1211 	.misc_flags = OXYGEN_MISC_MIDI,
1212 	.function_flags = OXYGEN_FUNCTION_SPI |
1213 			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1214 	.dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1215 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1216 	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1217 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1218 };
1219 
1220 static const struct oxygen_model model_xonar_hdav = {
1221 	.longname = "Asus Virtuoso 200",
1222 	.chip = "AV200",
1223 	.init = xonar_hdav_init,
1224 	.mixer_init = xonar_hdav_mixer_init,
1225 	.cleanup = xonar_hdav_cleanup,
1226 	.suspend = xonar_hdav_suspend,
1227 	.resume = xonar_hdav_resume,
1228 	.pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1229 	.set_dac_params = set_hdav_params,
1230 	.set_adc_params = xonar_set_cs53x1_params,
1231 	.update_dac_volume = update_pcm1796_volume,
1232 	.update_dac_mute = update_pcm1796_mute,
1233 	.uart_input = xonar_hdmi_uart_input,
1234 	.ac97_switch = xonar_line_mic_ac97_switch,
1235 	.dump_registers = dump_pcm1796_registers,
1236 	.dac_tlv = pcm1796_db_scale,
1237 	.model_data_size = sizeof(struct xonar_hdav),
1238 	.device_config = PLAYBACK_0_TO_I2S |
1239 			 PLAYBACK_1_TO_SPDIF |
1240 			 CAPTURE_0_FROM_I2S_2 |
1241 			 CAPTURE_1_FROM_SPDIF,
1242 	.dac_channels_pcm = 8,
1243 	.dac_channels_mixer = 2,
1244 	.dac_volume_min = 255 - 2*60,
1245 	.dac_volume_max = 255,
1246 	.misc_flags = OXYGEN_MISC_MIDI,
1247 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1248 	.dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1249 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1250 	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1251 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1252 };
1253 
1254 static const struct oxygen_model model_xonar_st = {
1255 	.longname = "Asus Virtuoso 100",
1256 	.chip = "AV200",
1257 	.init = xonar_st_init,
1258 	.mixer_init = xonar_st_mixer_init,
1259 	.cleanup = xonar_st_cleanup,
1260 	.suspend = xonar_st_suspend,
1261 	.resume = xonar_st_resume,
1262 	.set_dac_params = set_st_params,
1263 	.set_adc_params = xonar_set_cs53x1_params,
1264 	.update_dac_volume = update_pcm1796_volume,
1265 	.update_dac_mute = update_pcm1796_mute,
1266 	.ac97_switch = xonar_line_mic_ac97_switch,
1267 	.dump_registers = dump_st_registers,
1268 	.dac_tlv = pcm1796_db_scale,
1269 	.model_data_size = sizeof(struct xonar_pcm179x),
1270 	.device_config = PLAYBACK_0_TO_I2S |
1271 			 PLAYBACK_1_TO_SPDIF |
1272 			 CAPTURE_0_FROM_I2S_2 |
1273 			 CAPTURE_1_FROM_SPDIF |
1274 			 AC97_FMIC_SWITCH,
1275 	.dac_channels_pcm = 2,
1276 	.dac_channels_mixer = 2,
1277 	.dac_volume_min = 255 - 2*60,
1278 	.dac_volume_max = 255,
1279 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1280 	.dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1281 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1282 	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1283 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1284 };
1285 
1286 int get_xonar_pcm179x_model(struct oxygen *chip,
1287 			    const struct pci_device_id *id)
1288 {
1289 	switch (id->subdevice) {
1290 	case 0x8269:
1291 		chip->model = model_xonar_d2;
1292 		chip->model.shortname = "Xonar D2";
1293 		break;
1294 	case 0x82b7:
1295 		chip->model = model_xonar_d2;
1296 		chip->model.shortname = "Xonar D2X";
1297 		chip->model.init = xonar_d2x_init;
1298 		break;
1299 	case 0x8314:
1300 		chip->model = model_xonar_hdav;
1301 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1302 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1303 		default:
1304 			chip->model.shortname = "Xonar HDAV1.3";
1305 			break;
1306 		case GPIO_DB_H6:
1307 			chip->model.shortname = "Xonar HDAV1.3+H6";
1308 			chip->model.dac_channels_mixer = 8;
1309 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1310 			break;
1311 		}
1312 		break;
1313 	case 0x835d:
1314 		chip->model = model_xonar_st;
1315 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1316 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1317 		default:
1318 			chip->model.shortname = "Xonar ST";
1319 			break;
1320 		case GPIO_DB_H6:
1321 			chip->model.shortname = "Xonar ST+H6";
1322 			chip->model.control_filter = xonar_st_h6_control_filter;
1323 			chip->model.dac_channels_pcm = 8;
1324 			chip->model.dac_channels_mixer = 8;
1325 			chip->model.dac_volume_min = 255;
1326 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1327 			break;
1328 		}
1329 		break;
1330 	case 0x835c:
1331 		chip->model = model_xonar_st;
1332 		chip->model.shortname = "Xonar STX";
1333 		chip->model.init = xonar_stx_init;
1334 		chip->model.resume = xonar_stx_resume;
1335 		chip->model.set_dac_params = set_pcm1796_params;
1336 		break;
1337 	case 0x85f4:
1338 		chip->model = model_xonar_st;
1339 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1340 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1341 		default:
1342 			chip->model.shortname = "Xonar STX II";
1343 			break;
1344 		case GPIO_DB_H6:
1345 			chip->model.shortname = "Xonar STX II+H6";
1346 			chip->model.dac_channels_pcm = 8;
1347 			chip->model.dac_channels_mixer = 8;
1348 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1349 			break;
1350 		}
1351 		chip->model.init = xonar_stx_init;
1352 		chip->model.resume = xonar_stx_resume;
1353 		chip->model.set_dac_params = set_pcm1796_params;
1354 		break;
1355 	case 0x8428:
1356 		chip->model = model_xonar_st;
1357 		chip->model.shortname = "Xonar Xense";
1358 		chip->model.chip = "AV100";
1359 		chip->model.init = xonar_xense_init;
1360 		chip->model.mixer_init = xonar_xense_mixer_init;
1361 		break;
1362 	default:
1363 		return -EINVAL;
1364 	}
1365 	return 0;
1366 }
1367