xref: /openbmc/linux/sound/pci/oxygen/xonar_pcm179x.c (revision 2025cf9e)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * card driver for models with PCM1796 DACs (Xonar D2/D2X/HDAV1.3/ST/STX)
4  *
5  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6  */
7 
8 /*
9  * Xonar D2/D2X
10  * ------------
11  *
12  * CMI8788:
13  *
14  *   SPI 0 -> 1st PCM1796 (front)
15  *   SPI 1 -> 2nd PCM1796 (surround)
16  *   SPI 2 -> 3rd PCM1796 (center/LFE)
17  *   SPI 4 -> 4th PCM1796 (back)
18  *
19  *   GPIO 2 -> M0 of CS5381
20  *   GPIO 3 -> M1 of CS5381
21  *   GPIO 5 <- external power present (D2X only)
22  *   GPIO 7 -> ALT
23  *   GPIO 8 -> enable output to speakers
24  *
25  * CM9780:
26  *
27  *   LINE_OUT -> input of ADC
28  *
29  *   AUX_IN   <- aux
30  *   VIDEO_IN <- CD
31  *   FMIC_IN  <- mic
32  *
33  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
34  */
35 
36 /*
37  * Xonar HDAV1.3 (Deluxe)
38  * ----------------------
39  *
40  * CMI8788:
41  *
42  *   I²C <-> PCM1796 (addr 1001100) (front)
43  *
44  *   GPI 0 <- external power present
45  *
46  *   GPIO 0 -> enable HDMI (0) or speaker (1) output
47  *   GPIO 2 -> M0 of CS5381
48  *   GPIO 3 -> M1 of CS5381
49  *   GPIO 4 <- daughterboard detection
50  *   GPIO 5 <- daughterboard detection
51  *   GPIO 6 -> ?
52  *   GPIO 7 -> ?
53  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
54  *
55  *   UART <-> HDMI controller
56  *
57  * CM9780:
58  *
59  *   LINE_OUT -> input of ADC
60  *
61  *   AUX_IN <- aux
62  *   CD_IN  <- CD
63  *   MIC_IN <- mic
64  *
65  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
66  *
67  * no daughterboard
68  * ----------------
69  *
70  *   GPIO 4 <- 1
71  *
72  * H6 daughterboard
73  * ----------------
74  *
75  *   GPIO 4 <- 0
76  *   GPIO 5 <- 0
77  *
78  *   I²C <-> PCM1796 (addr 1001101) (surround)
79  *       <-> PCM1796 (addr 1001110) (center/LFE)
80  *       <-> PCM1796 (addr 1001111) (back)
81  *
82  * unknown daughterboard
83  * ---------------------
84  *
85  *   GPIO 4 <- 0
86  *   GPIO 5 <- 1
87  *
88  *   I²C <-> CS4362A (addr 0011000) (surround, center/LFE, back)
89  */
90 
91 /*
92  * Xonar Essence ST (Deluxe)/STX (II)
93  * ----------------------------------
94  *
95  * CMI8788:
96  *
97  *   I²C <-> PCM1792A (addr 1001100)
98  *       <-> CS2000 (addr 1001110) (ST only)
99  *
100  *   ADC1 MCLK -> REF_CLK of CS2000 (ST only)
101  *
102  *   GPI 0 <- external power present (STX only)
103  *
104  *   GPIO 0 -> enable output to speakers
105  *   GPIO 1 -> route HP to front panel (0) or rear jack (1)
106  *   GPIO 2 -> M0 of CS5381
107  *   GPIO 3 -> M1 of CS5381
108  *   GPIO 4 <- daughterboard detection
109  *   GPIO 5 <- daughterboard detection
110  *   GPIO 6 -> ?
111  *   GPIO 7 -> route output to speaker jacks (0) or HP (1)
112  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
113  *
114  * PCM1792A:
115  *
116  *   SCK <- CLK_OUT of CS2000 (ST only)
117  *
118  * CM9780:
119  *
120  *   LINE_OUT -> input of ADC
121  *
122  *   AUX_IN <- aux
123  *   MIC_IN <- mic
124  *
125  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
126  *
127  * H6 daughterboard
128  * ----------------
129  *
130  * GPIO 4 <- 0
131  * GPIO 5 <- 0
132  */
133 
134 /*
135  * Xonar Xense
136  * -----------
137  *
138  * CMI8788:
139  *
140  *   I²C <-> PCM1796 (addr 1001100) (front)
141  *       <-> CS4362A (addr 0011000) (surround, center/LFE, back)
142  *       <-> CS2000 (addr 1001110)
143  *
144  *   ADC1 MCLK -> REF_CLK of CS2000
145  *
146  *   GPI 0 <- external power present
147  *
148  *   GPIO 0 -> enable output
149  *   GPIO 1 -> route HP to front panel (0) or rear jack (1)
150  *   GPIO 2 -> M0 of CS5381
151  *   GPIO 3 -> M1 of CS5381
152  *   GPIO 4 -> enable output
153  *   GPIO 5 -> enable output
154  *   GPIO 6 -> ?
155  *   GPIO 7 -> route output to HP (0) or speaker (1)
156  *   GPIO 8 -> route input jack to mic-in (0) or line-in (1)
157  *
158  * CM9780:
159  *
160  *   LINE_OUT -> input of ADC
161  *
162  *   AUX_IN   <- aux
163  *   VIDEO_IN <- ?
164  *   FMIC_IN  <- mic
165  *
166  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
167  *   GPO 1 -> route mic-in from input jack (0) or front panel header (1)
168  */
169 
170 #include <linux/pci.h>
171 #include <linux/delay.h>
172 #include <linux/mutex.h>
173 #include <sound/ac97_codec.h>
174 #include <sound/control.h>
175 #include <sound/core.h>
176 #include <sound/info.h>
177 #include <sound/pcm.h>
178 #include <sound/pcm_params.h>
179 #include <sound/tlv.h>
180 #include "xonar.h"
181 #include "cm9780.h"
182 #include "pcm1796.h"
183 #include "cs2000.h"
184 
185 
186 #define GPIO_D2X_EXT_POWER	0x0020
187 #define GPIO_D2_ALT		0x0080
188 #define GPIO_D2_OUTPUT_ENABLE	0x0100
189 
190 #define GPI_EXT_POWER		0x01
191 #define GPIO_INPUT_ROUTE	0x0100
192 
193 #define GPIO_HDAV_OUTPUT_ENABLE	0x0001
194 #define GPIO_HDAV_MAGIC		0x00c0
195 
196 #define GPIO_DB_MASK		0x0030
197 #define GPIO_DB_H6		0x0000
198 
199 #define GPIO_ST_OUTPUT_ENABLE	0x0001
200 #define GPIO_ST_HP_REAR		0x0002
201 #define GPIO_ST_MAGIC		0x0040
202 #define GPIO_ST_HP		0x0080
203 
204 #define GPIO_XENSE_OUTPUT_ENABLE	(0x0001 | 0x0010 | 0x0020)
205 #define GPIO_XENSE_SPEAKERS		0x0080
206 
207 #define I2C_DEVICE_PCM1796(i)	(0x98 + ((i) << 1))	/* 10011, ii, /W=0 */
208 #define I2C_DEVICE_CS2000	0x9c			/* 100111, 0, /W=0 */
209 
210 #define PCM1796_REG_BASE	16
211 
212 
213 struct xonar_pcm179x {
214 	struct xonar_generic generic;
215 	unsigned int dacs;
216 	u8 pcm1796_regs[4][5];
217 	unsigned int current_rate;
218 	bool h6;
219 	bool hp_active;
220 	s8 hp_gain_offset;
221 	bool has_cs2000;
222 	u8 cs2000_regs[0x1f];
223 	bool broken_i2c;
224 };
225 
226 struct xonar_hdav {
227 	struct xonar_pcm179x pcm179x;
228 	struct xonar_hdmi hdmi;
229 };
230 
231 
232 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
233 				     u8 reg, u8 value)
234 {
235 	/* maps ALSA channel pair number to SPI output */
236 	static const u8 codec_map[4] = {
237 		0, 1, 2, 4
238 	};
239 	oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
240 			 OXYGEN_SPI_DATA_LENGTH_2 |
241 			 OXYGEN_SPI_CLOCK_160 |
242 			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
243 			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
244 			 (reg << 8) | value);
245 }
246 
247 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
248 				     u8 reg, u8 value)
249 {
250 	oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
251 }
252 
253 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
254 			  u8 reg, u8 value)
255 {
256 	struct xonar_pcm179x *data = chip->model_data;
257 
258 	if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
259 	    OXYGEN_FUNCTION_SPI)
260 		pcm1796_write_spi(chip, codec, reg, value);
261 	else
262 		pcm1796_write_i2c(chip, codec, reg, value);
263 	if ((unsigned int)(reg - PCM1796_REG_BASE)
264 	    < ARRAY_SIZE(data->pcm1796_regs[codec]))
265 		data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
266 }
267 
268 static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
269 				 u8 reg, u8 value)
270 {
271 	struct xonar_pcm179x *data = chip->model_data;
272 
273 	if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
274 		pcm1796_write(chip, codec, reg, value);
275 }
276 
277 static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
278 {
279 	struct xonar_pcm179x *data = chip->model_data;
280 
281 	oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
282 	data->cs2000_regs[reg] = value;
283 }
284 
285 static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
286 {
287 	struct xonar_pcm179x *data = chip->model_data;
288 
289 	if (value != data->cs2000_regs[reg])
290 		cs2000_write(chip, reg, value);
291 }
292 
293 static void pcm1796_registers_init(struct oxygen *chip)
294 {
295 	struct xonar_pcm179x *data = chip->model_data;
296 	unsigned int i;
297 	s8 gain_offset;
298 
299 	msleep(1);
300 	gain_offset = data->hp_active ? data->hp_gain_offset : 0;
301 	for (i = 0; i < data->dacs; ++i) {
302 		/* set ATLD before ATL/ATR */
303 		pcm1796_write(chip, i, 18,
304 			      data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
305 		pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
306 			      + gain_offset);
307 		pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
308 			      + gain_offset);
309 		pcm1796_write(chip, i, 19,
310 			      data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
311 		pcm1796_write(chip, i, 20,
312 			      data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
313 		pcm1796_write(chip, i, 21, 0);
314 		gain_offset = 0;
315 	}
316 }
317 
318 static void pcm1796_init(struct oxygen *chip)
319 {
320 	struct xonar_pcm179x *data = chip->model_data;
321 
322 	data->pcm1796_regs[0][18 - PCM1796_REG_BASE] =
323 		PCM1796_FMT_24_I2S | PCM1796_ATLD;
324 	if (!data->broken_i2c)
325 		data->pcm1796_regs[0][18 - PCM1796_REG_BASE] |= PCM1796_MUTE;
326 	data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
327 		PCM1796_FLT_SHARP | PCM1796_ATS_1;
328 	data->pcm1796_regs[0][20 - PCM1796_REG_BASE] =
329 		data->h6 ? PCM1796_OS_64 : PCM1796_OS_128;
330 	pcm1796_registers_init(chip);
331 	data->current_rate = 48000;
332 }
333 
334 static void xonar_d2_init(struct oxygen *chip)
335 {
336 	struct xonar_pcm179x *data = chip->model_data;
337 
338 	data->generic.anti_pop_delay = 300;
339 	data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
340 	data->dacs = 4;
341 
342 	pcm1796_init(chip);
343 
344 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
345 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
346 
347 	oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
348 
349 	xonar_init_cs53x1(chip);
350 	xonar_enable_output(chip);
351 
352 	snd_component_add(chip->card, "PCM1796");
353 	snd_component_add(chip->card, "CS5381");
354 }
355 
356 static void xonar_d2x_init(struct oxygen *chip)
357 {
358 	struct xonar_pcm179x *data = chip->model_data;
359 
360 	data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
361 	data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
362 	data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
363 	oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
364 	xonar_init_ext_power(chip);
365 	xonar_d2_init(chip);
366 }
367 
368 static void xonar_hdav_init(struct oxygen *chip)
369 {
370 	struct xonar_hdav *data = chip->model_data;
371 
372 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
373 		       OXYGEN_2WIRE_LENGTH_8 |
374 		       OXYGEN_2WIRE_INTERRUPT_MASK |
375 		       OXYGEN_2WIRE_SPEED_STANDARD);
376 
377 	data->pcm179x.generic.anti_pop_delay = 100;
378 	data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
379 	data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
380 	data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
381 	data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
382 	data->pcm179x.dacs = chip->model.dac_channels_mixer / 2;
383 	data->pcm179x.h6 = chip->model.dac_channels_mixer > 2;
384 
385 	pcm1796_init(chip);
386 
387 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
388 			  GPIO_HDAV_MAGIC | GPIO_INPUT_ROUTE);
389 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
390 
391 	xonar_init_cs53x1(chip);
392 	xonar_init_ext_power(chip);
393 	xonar_hdmi_init(chip, &data->hdmi);
394 	xonar_enable_output(chip);
395 
396 	snd_component_add(chip->card, "PCM1796");
397 	snd_component_add(chip->card, "CS5381");
398 }
399 
400 static void xonar_st_init_i2c(struct oxygen *chip)
401 {
402 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
403 		       OXYGEN_2WIRE_LENGTH_8 |
404 		       OXYGEN_2WIRE_INTERRUPT_MASK |
405 		       OXYGEN_2WIRE_SPEED_STANDARD);
406 }
407 
408 static void xonar_st_init_common(struct oxygen *chip)
409 {
410 	struct xonar_pcm179x *data = chip->model_data;
411 
412 	data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
413 	data->dacs = chip->model.dac_channels_mixer / 2;
414 	data->h6 = chip->model.dac_channels_mixer > 2;
415 	data->hp_gain_offset = 2*-18;
416 
417 	pcm1796_init(chip);
418 
419 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
420 			  GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
421 			  GPIO_ST_MAGIC | GPIO_ST_HP);
422 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
423 			    GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
424 
425 	xonar_init_cs53x1(chip);
426 	xonar_enable_output(chip);
427 
428 	snd_component_add(chip->card, "PCM1792A");
429 	snd_component_add(chip->card, "CS5381");
430 }
431 
432 static void cs2000_registers_init(struct oxygen *chip)
433 {
434 	struct xonar_pcm179x *data = chip->model_data;
435 
436 	cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
437 	cs2000_write(chip, CS2000_DEV_CTRL, 0);
438 	cs2000_write(chip, CS2000_DEV_CFG_1,
439 		     CS2000_R_MOD_SEL_1 |
440 		     (0 << CS2000_R_SEL_SHIFT) |
441 		     CS2000_AUX_OUT_SRC_REF_CLK |
442 		     CS2000_EN_DEV_CFG_1);
443 	cs2000_write(chip, CS2000_DEV_CFG_2,
444 		     (0 << CS2000_LOCK_CLK_SHIFT) |
445 		     CS2000_FRAC_N_SRC_STATIC);
446 	cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
447 	cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
448 	cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
449 	cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
450 	cs2000_write(chip, CS2000_FUN_CFG_1,
451 		     data->cs2000_regs[CS2000_FUN_CFG_1]);
452 	cs2000_write(chip, CS2000_FUN_CFG_2, 0);
453 	cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
454 	msleep(3); /* PLL lock delay */
455 }
456 
457 static void xonar_st_init(struct oxygen *chip)
458 {
459 	struct xonar_pcm179x *data = chip->model_data;
460 
461 	data->generic.anti_pop_delay = 100;
462 	data->h6 = chip->model.dac_channels_mixer > 2;
463 	data->has_cs2000 = 1;
464 	data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
465 	data->broken_i2c = true;
466 
467 	oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
468 		       OXYGEN_RATE_48000 |
469 		       OXYGEN_I2S_FORMAT_I2S |
470 		       OXYGEN_I2S_MCLK(data->h6 ? MCLK_256 : MCLK_512) |
471 		       OXYGEN_I2S_BITS_16 |
472 		       OXYGEN_I2S_MASTER |
473 		       OXYGEN_I2S_BCLK_64);
474 
475 	xonar_st_init_i2c(chip);
476 	cs2000_registers_init(chip);
477 	xonar_st_init_common(chip);
478 
479 	snd_component_add(chip->card, "CS2000");
480 }
481 
482 static void xonar_stx_init(struct oxygen *chip)
483 {
484 	struct xonar_pcm179x *data = chip->model_data;
485 
486 	xonar_st_init_i2c(chip);
487 	data->generic.anti_pop_delay = 800;
488 	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
489 	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
490 	data->generic.ext_power_bit = GPI_EXT_POWER;
491 	xonar_init_ext_power(chip);
492 	xonar_st_init_common(chip);
493 }
494 
495 static void xonar_xense_init(struct oxygen *chip)
496 {
497 	struct xonar_pcm179x *data = chip->model_data;
498 
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 
504 	data->generic.anti_pop_delay = 100;
505 	data->has_cs2000 = 1;
506 	data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
507 
508 	oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
509 		OXYGEN_RATE_48000 |
510 		OXYGEN_I2S_FORMAT_I2S |
511 		OXYGEN_I2S_MCLK(MCLK_512) |
512 		OXYGEN_I2S_BITS_16 |
513 		OXYGEN_I2S_MASTER |
514 		OXYGEN_I2S_BCLK_64);
515 
516 	xonar_st_init_i2c(chip);
517 	cs2000_registers_init(chip);
518 
519 	data->generic.output_enable_bit = GPIO_XENSE_OUTPUT_ENABLE;
520 	data->dacs = 1;
521 	data->hp_gain_offset = 2*-18;
522 
523 	pcm1796_init(chip);
524 
525 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
526 		GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
527 		GPIO_ST_MAGIC | GPIO_XENSE_SPEAKERS);
528 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
529 		GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
530 		GPIO_XENSE_SPEAKERS);
531 
532 	xonar_init_cs53x1(chip);
533 	xonar_enable_output(chip);
534 
535 	snd_component_add(chip->card, "PCM1796");
536 	snd_component_add(chip->card, "CS5381");
537 	snd_component_add(chip->card, "CS2000");
538 }
539 
540 static void xonar_d2_cleanup(struct oxygen *chip)
541 {
542 	xonar_disable_output(chip);
543 }
544 
545 static void xonar_hdav_cleanup(struct oxygen *chip)
546 {
547 	xonar_hdmi_cleanup(chip);
548 	xonar_disable_output(chip);
549 	msleep(2);
550 }
551 
552 static void xonar_st_cleanup(struct oxygen *chip)
553 {
554 	xonar_disable_output(chip);
555 }
556 
557 static void xonar_d2_suspend(struct oxygen *chip)
558 {
559 	xonar_d2_cleanup(chip);
560 }
561 
562 static void xonar_hdav_suspend(struct oxygen *chip)
563 {
564 	xonar_hdav_cleanup(chip);
565 }
566 
567 static void xonar_st_suspend(struct oxygen *chip)
568 {
569 	xonar_st_cleanup(chip);
570 }
571 
572 static void xonar_d2_resume(struct oxygen *chip)
573 {
574 	pcm1796_registers_init(chip);
575 	xonar_enable_output(chip);
576 }
577 
578 static void xonar_hdav_resume(struct oxygen *chip)
579 {
580 	struct xonar_hdav *data = chip->model_data;
581 
582 	pcm1796_registers_init(chip);
583 	xonar_hdmi_resume(chip, &data->hdmi);
584 	xonar_enable_output(chip);
585 }
586 
587 static void xonar_stx_resume(struct oxygen *chip)
588 {
589 	pcm1796_registers_init(chip);
590 	xonar_enable_output(chip);
591 }
592 
593 static void xonar_st_resume(struct oxygen *chip)
594 {
595 	cs2000_registers_init(chip);
596 	xonar_stx_resume(chip);
597 }
598 
599 static void update_pcm1796_oversampling(struct oxygen *chip)
600 {
601 	struct xonar_pcm179x *data = chip->model_data;
602 	unsigned int i;
603 	u8 reg;
604 
605 	if (data->current_rate <= 48000 && !data->h6)
606 		reg = PCM1796_OS_128;
607 	else
608 		reg = PCM1796_OS_64;
609 	for (i = 0; i < data->dacs; ++i)
610 		pcm1796_write_cached(chip, i, 20, reg);
611 }
612 
613 static void update_pcm1796_deemph(struct oxygen *chip)
614 {
615 	struct xonar_pcm179x *data = chip->model_data;
616 	unsigned int i;
617 	u8 reg;
618 
619 	reg = data->pcm1796_regs[0][18 - PCM1796_REG_BASE] & ~PCM1796_DMF_MASK;
620 	if (data->current_rate == 48000)
621 		reg |= PCM1796_DMF_48;
622 	else if (data->current_rate == 44100)
623 		reg |= PCM1796_DMF_441;
624 	else if (data->current_rate == 32000)
625 		reg |= PCM1796_DMF_32;
626 	for (i = 0; i < data->dacs; ++i)
627 		pcm1796_write_cached(chip, i, 18, reg);
628 }
629 
630 static void set_pcm1796_params(struct oxygen *chip,
631 			       struct snd_pcm_hw_params *params)
632 {
633 	struct xonar_pcm179x *data = chip->model_data;
634 
635 	msleep(1);
636 	data->current_rate = params_rate(params);
637 	update_pcm1796_oversampling(chip);
638 	update_pcm1796_deemph(chip);
639 }
640 
641 static void update_pcm1796_volume(struct oxygen *chip)
642 {
643 	struct xonar_pcm179x *data = chip->model_data;
644 	unsigned int i;
645 	s8 gain_offset;
646 
647 	gain_offset = data->hp_active ? data->hp_gain_offset : 0;
648 	for (i = 0; i < data->dacs; ++i) {
649 		pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
650 				     + gain_offset);
651 		pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
652 				     + gain_offset);
653 		gain_offset = 0;
654 	}
655 }
656 
657 static void update_pcm1796_mute(struct oxygen *chip)
658 {
659 	struct xonar_pcm179x *data = chip->model_data;
660 	unsigned int i;
661 	u8 value;
662 
663 	value = data->pcm1796_regs[0][18 - PCM1796_REG_BASE];
664 	if (chip->dac_mute)
665 		value |= PCM1796_MUTE;
666 	else
667 		value &= ~PCM1796_MUTE;
668 	for (i = 0; i < data->dacs; ++i)
669 		pcm1796_write_cached(chip, i, 18, value);
670 }
671 
672 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
673 {
674 	struct xonar_pcm179x *data = chip->model_data;
675 	u8 rate_mclk, reg;
676 
677 	switch (rate) {
678 	case 32000:
679 	case 64000:
680 		rate_mclk = OXYGEN_RATE_32000;
681 		break;
682 	case 44100:
683 	case 88200:
684 	case 176400:
685 		rate_mclk = OXYGEN_RATE_44100;
686 		break;
687 	default:
688 	case 48000:
689 	case 96000:
690 	case 192000:
691 		rate_mclk = OXYGEN_RATE_48000;
692 		break;
693 	}
694 
695 	if (rate <= 96000 && (rate > 48000 || data->h6)) {
696 		rate_mclk |= OXYGEN_I2S_MCLK(MCLK_256);
697 		reg = CS2000_REF_CLK_DIV_1;
698 	} else {
699 		rate_mclk |= OXYGEN_I2S_MCLK(MCLK_512);
700 		reg = CS2000_REF_CLK_DIV_2;
701 	}
702 
703 	oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
704 			      OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
705 	cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
706 	msleep(3); /* PLL lock delay */
707 }
708 
709 static void set_st_params(struct oxygen *chip,
710 			  struct snd_pcm_hw_params *params)
711 {
712 	update_cs2000_rate(chip, params_rate(params));
713 	set_pcm1796_params(chip, params);
714 }
715 
716 static void set_hdav_params(struct oxygen *chip,
717 			    struct snd_pcm_hw_params *params)
718 {
719 	struct xonar_hdav *data = chip->model_data;
720 
721 	set_pcm1796_params(chip, params);
722 	xonar_set_hdmi_params(chip, &data->hdmi, params);
723 }
724 
725 static const struct snd_kcontrol_new alt_switch = {
726 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
727 	.name = "Analog Loopback Switch",
728 	.info = snd_ctl_boolean_mono_info,
729 	.get = xonar_gpio_bit_switch_get,
730 	.put = xonar_gpio_bit_switch_put,
731 	.private_value = GPIO_D2_ALT,
732 };
733 
734 static int rolloff_info(struct snd_kcontrol *ctl,
735 			struct snd_ctl_elem_info *info)
736 {
737 	static const char *const names[2] = {
738 		"Sharp Roll-off", "Slow Roll-off"
739 	};
740 
741 	return snd_ctl_enum_info(info, 1, 2, names);
742 }
743 
744 static int rolloff_get(struct snd_kcontrol *ctl,
745 		       struct snd_ctl_elem_value *value)
746 {
747 	struct oxygen *chip = ctl->private_data;
748 	struct xonar_pcm179x *data = chip->model_data;
749 
750 	value->value.enumerated.item[0] =
751 		(data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
752 		 PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
753 	return 0;
754 }
755 
756 static int rolloff_put(struct snd_kcontrol *ctl,
757 		       struct snd_ctl_elem_value *value)
758 {
759 	struct oxygen *chip = ctl->private_data;
760 	struct xonar_pcm179x *data = chip->model_data;
761 	unsigned int i;
762 	int changed;
763 	u8 reg;
764 
765 	mutex_lock(&chip->mutex);
766 	reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
767 	reg &= ~PCM1796_FLT_MASK;
768 	if (!value->value.enumerated.item[0])
769 		reg |= PCM1796_FLT_SHARP;
770 	else
771 		reg |= PCM1796_FLT_SLOW;
772 	changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
773 	if (changed) {
774 		for (i = 0; i < data->dacs; ++i)
775 			pcm1796_write(chip, i, 19, reg);
776 	}
777 	mutex_unlock(&chip->mutex);
778 	return changed;
779 }
780 
781 static const struct snd_kcontrol_new rolloff_control = {
782 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
783 	.name = "DAC Filter Playback Enum",
784 	.info = rolloff_info,
785 	.get = rolloff_get,
786 	.put = rolloff_put,
787 };
788 
789 static int deemph_get(struct snd_kcontrol *ctl,
790 		       struct snd_ctl_elem_value *value)
791 {
792 	struct oxygen *chip = ctl->private_data;
793 	struct xonar_pcm179x *data = chip->model_data;
794 
795 	value->value.integer.value[0] =
796 		!!(data->pcm1796_regs[0][18 - PCM1796_REG_BASE] & PCM1796_DME);
797 	return 0;
798 }
799 
800 static int deemph_put(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 	unsigned int i;
806 	int changed;
807 	u8 reg;
808 
809 	mutex_lock(&chip->mutex);
810 	reg = data->pcm1796_regs[0][18 - PCM1796_REG_BASE];
811 	if (!value->value.integer.value[0])
812 		reg &= ~PCM1796_DME;
813 	else
814 		reg |= PCM1796_DME;
815 	changed = reg != data->pcm1796_regs[0][18 - PCM1796_REG_BASE];
816 	if (changed) {
817 		for (i = 0; i < data->dacs; ++i)
818 			pcm1796_write(chip, i, 18, reg);
819 	}
820 	mutex_unlock(&chip->mutex);
821 	return changed;
822 }
823 
824 static const struct snd_kcontrol_new deemph_control = {
825 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
826 	.name = "De-emphasis Playback Switch",
827 	.info = snd_ctl_boolean_mono_info,
828 	.get = deemph_get,
829 	.put = deemph_put,
830 };
831 
832 static const struct snd_kcontrol_new hdav_hdmi_control = {
833 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
834 	.name = "HDMI Playback Switch",
835 	.info = snd_ctl_boolean_mono_info,
836 	.get = xonar_gpio_bit_switch_get,
837 	.put = xonar_gpio_bit_switch_put,
838 	.private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
839 };
840 
841 static int st_output_switch_info(struct snd_kcontrol *ctl,
842 				 struct snd_ctl_elem_info *info)
843 {
844 	static const char *const names[3] = {
845 		"Speakers", "Headphones", "FP Headphones"
846 	};
847 
848 	return snd_ctl_enum_info(info, 1, 3, names);
849 }
850 
851 static int st_output_switch_get(struct snd_kcontrol *ctl,
852 				struct snd_ctl_elem_value *value)
853 {
854 	struct oxygen *chip = ctl->private_data;
855 	u16 gpio;
856 
857 	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
858 	if (!(gpio & GPIO_ST_HP))
859 		value->value.enumerated.item[0] = 0;
860 	else if (gpio & GPIO_ST_HP_REAR)
861 		value->value.enumerated.item[0] = 1;
862 	else
863 		value->value.enumerated.item[0] = 2;
864 	return 0;
865 }
866 
867 
868 static int st_output_switch_put(struct snd_kcontrol *ctl,
869 				struct snd_ctl_elem_value *value)
870 {
871 	struct oxygen *chip = ctl->private_data;
872 	struct xonar_pcm179x *data = chip->model_data;
873 	u16 gpio_old, gpio;
874 
875 	mutex_lock(&chip->mutex);
876 	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
877 	gpio = gpio_old;
878 	switch (value->value.enumerated.item[0]) {
879 	case 0:
880 		gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
881 		break;
882 	case 1:
883 		gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
884 		break;
885 	case 2:
886 		gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
887 		break;
888 	}
889 	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
890 	data->hp_active = gpio & GPIO_ST_HP;
891 	update_pcm1796_volume(chip);
892 	mutex_unlock(&chip->mutex);
893 	return gpio != gpio_old;
894 }
895 
896 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
897 				    struct snd_ctl_elem_info *info)
898 {
899 	static const char *const names[4] = {
900 		"< 32 ohms", "32-64 ohms", "64-300 ohms", "300-600 ohms"
901 	};
902 
903 	return snd_ctl_enum_info(info, 1, 4, names);
904 }
905 
906 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
907 				   struct snd_ctl_elem_value *value)
908 {
909 	struct oxygen *chip = ctl->private_data;
910 	struct xonar_pcm179x *data = chip->model_data;
911 
912 	mutex_lock(&chip->mutex);
913 	if (data->hp_gain_offset < 2*-12)
914 		value->value.enumerated.item[0] = 0;
915 	else if (data->hp_gain_offset < 2*-6)
916 		value->value.enumerated.item[0] = 1;
917 	else if (data->hp_gain_offset < 0)
918 		value->value.enumerated.item[0] = 2;
919 	else
920 		value->value.enumerated.item[0] = 3;
921 	mutex_unlock(&chip->mutex);
922 	return 0;
923 }
924 
925 
926 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
927 				   struct snd_ctl_elem_value *value)
928 {
929 	static const s8 offsets[] = { 2*-18, 2*-12, 2*-6, 0 };
930 	struct oxygen *chip = ctl->private_data;
931 	struct xonar_pcm179x *data = chip->model_data;
932 	s8 offset;
933 	int changed;
934 
935 	if (value->value.enumerated.item[0] > 3)
936 		return -EINVAL;
937 	offset = offsets[value->value.enumerated.item[0]];
938 	mutex_lock(&chip->mutex);
939 	changed = offset != data->hp_gain_offset;
940 	if (changed) {
941 		data->hp_gain_offset = offset;
942 		update_pcm1796_volume(chip);
943 	}
944 	mutex_unlock(&chip->mutex);
945 	return changed;
946 }
947 
948 static const struct snd_kcontrol_new st_controls[] = {
949 	{
950 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
951 		.name = "Analog Output",
952 		.info = st_output_switch_info,
953 		.get = st_output_switch_get,
954 		.put = st_output_switch_put,
955 	},
956 	{
957 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
958 		.name = "Headphones Impedance Playback Enum",
959 		.info = st_hp_volume_offset_info,
960 		.get = st_hp_volume_offset_get,
961 		.put = st_hp_volume_offset_put,
962 	},
963 };
964 
965 static int xense_output_switch_get(struct snd_kcontrol *ctl,
966 				   struct snd_ctl_elem_value *value)
967 {
968 	struct oxygen *chip = ctl->private_data;
969 	u16 gpio;
970 
971 	gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
972 	if (gpio & GPIO_XENSE_SPEAKERS)
973 		value->value.enumerated.item[0] = 0;
974 	else if (!(gpio & GPIO_XENSE_SPEAKERS) && (gpio & GPIO_ST_HP_REAR))
975 		value->value.enumerated.item[0] = 1;
976 	else
977 		value->value.enumerated.item[0] = 2;
978 	return 0;
979 }
980 
981 static int xense_output_switch_put(struct snd_kcontrol *ctl,
982 				   struct snd_ctl_elem_value *value)
983 {
984 	struct oxygen *chip = ctl->private_data;
985 	struct xonar_pcm179x *data = chip->model_data;
986 	u16 gpio_old, gpio;
987 
988 	mutex_lock(&chip->mutex);
989 	gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
990 	gpio = gpio_old;
991 	switch (value->value.enumerated.item[0]) {
992 	case 0:
993 		gpio |= GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR;
994 		break;
995 	case 1:
996 		gpio = (gpio | GPIO_ST_HP_REAR) & ~GPIO_XENSE_SPEAKERS;
997 		break;
998 	case 2:
999 		gpio &= ~(GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR);
1000 		break;
1001 	}
1002 	oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
1003 	data->hp_active = !(gpio & GPIO_XENSE_SPEAKERS);
1004 	update_pcm1796_volume(chip);
1005 	mutex_unlock(&chip->mutex);
1006 	return gpio != gpio_old;
1007 }
1008 
1009 static const struct snd_kcontrol_new xense_controls[] = {
1010 	{
1011 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1012 		.name = "Analog Output",
1013 		.info = st_output_switch_info,
1014 		.get = xense_output_switch_get,
1015 		.put = xense_output_switch_put,
1016 	},
1017 	{
1018 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1019 		.name = "Headphones Impedance Playback Enum",
1020 		.info = st_hp_volume_offset_info,
1021 		.get = st_hp_volume_offset_get,
1022 		.put = st_hp_volume_offset_put,
1023 	},
1024 };
1025 
1026 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
1027 				       unsigned int reg, unsigned int mute)
1028 {
1029 	if (reg == AC97_LINE) {
1030 		spin_lock_irq(&chip->reg_lock);
1031 		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
1032 				      mute ? GPIO_INPUT_ROUTE : 0,
1033 				      GPIO_INPUT_ROUTE);
1034 		spin_unlock_irq(&chip->reg_lock);
1035 	}
1036 }
1037 
1038 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
1039 
1040 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
1041 {
1042 	if (!strncmp(template->name, "CD Capture ", 11))
1043 		/* CD in is actually connected to the video in pin */
1044 		template->private_value ^= AC97_CD ^ AC97_VIDEO;
1045 	return 0;
1046 }
1047 
1048 static int xonar_st_h6_control_filter(struct snd_kcontrol_new *template)
1049 {
1050 	if (!strncmp(template->name, "Master Playback ", 16))
1051 		/* no volume/mute, as I²C to the third DAC does not work */
1052 		return 1;
1053 	return 0;
1054 }
1055 
1056 static int add_pcm1796_controls(struct oxygen *chip)
1057 {
1058 	struct xonar_pcm179x *data = chip->model_data;
1059 	int err;
1060 
1061 	if (!data->broken_i2c) {
1062 		err = snd_ctl_add(chip->card,
1063 				  snd_ctl_new1(&rolloff_control, chip));
1064 		if (err < 0)
1065 			return err;
1066 		err = snd_ctl_add(chip->card,
1067 				  snd_ctl_new1(&deemph_control, chip));
1068 		if (err < 0)
1069 			return err;
1070 	}
1071 	return 0;
1072 }
1073 
1074 static int xonar_d2_mixer_init(struct oxygen *chip)
1075 {
1076 	int err;
1077 
1078 	err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
1079 	if (err < 0)
1080 		return err;
1081 	err = add_pcm1796_controls(chip);
1082 	if (err < 0)
1083 		return err;
1084 	return 0;
1085 }
1086 
1087 static int xonar_hdav_mixer_init(struct oxygen *chip)
1088 {
1089 	int err;
1090 
1091 	err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
1092 	if (err < 0)
1093 		return err;
1094 	err = add_pcm1796_controls(chip);
1095 	if (err < 0)
1096 		return err;
1097 	return 0;
1098 }
1099 
1100 static int xonar_st_mixer_init(struct oxygen *chip)
1101 {
1102 	unsigned int i;
1103 	int err;
1104 
1105 	for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
1106 		err = snd_ctl_add(chip->card,
1107 				  snd_ctl_new1(&st_controls[i], chip));
1108 		if (err < 0)
1109 			return err;
1110 	}
1111 	err = add_pcm1796_controls(chip);
1112 	if (err < 0)
1113 		return err;
1114 	return 0;
1115 }
1116 
1117 static int xonar_xense_mixer_init(struct oxygen *chip)
1118 {
1119 	unsigned int i;
1120 	int err;
1121 
1122 	for (i = 0; i < ARRAY_SIZE(xense_controls); ++i) {
1123 		err = snd_ctl_add(chip->card,
1124 		snd_ctl_new1(&xense_controls[i], chip));
1125 		if (err < 0)
1126 			return err;
1127 	}
1128 	err = add_pcm1796_controls(chip);
1129 	if (err < 0)
1130 		return err;
1131 	return 0;
1132 }
1133 
1134 static void dump_pcm1796_registers(struct oxygen *chip,
1135 				   struct snd_info_buffer *buffer)
1136 {
1137 	struct xonar_pcm179x *data = chip->model_data;
1138 	unsigned int dac, i;
1139 
1140 	for (dac = 0; dac < data->dacs; ++dac) {
1141 		snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
1142 		for (i = 0; i < 5; ++i)
1143 			snd_iprintf(buffer, " %02x",
1144 				    data->pcm1796_regs[dac][i]);
1145 	}
1146 	snd_iprintf(buffer, "\n");
1147 }
1148 
1149 static void dump_cs2000_registers(struct oxygen *chip,
1150 				  struct snd_info_buffer *buffer)
1151 {
1152 	struct xonar_pcm179x *data = chip->model_data;
1153 	unsigned int i;
1154 
1155 	if (data->has_cs2000) {
1156 		snd_iprintf(buffer, "\nCS2000:\n00:   ");
1157 		for (i = 1; i < 0x10; ++i)
1158 			snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1159 		snd_iprintf(buffer, "\n10:");
1160 		for (i = 0x10; i < 0x1f; ++i)
1161 			snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1162 		snd_iprintf(buffer, "\n");
1163 	}
1164 }
1165 
1166 static void dump_st_registers(struct oxygen *chip,
1167 			      struct snd_info_buffer *buffer)
1168 {
1169 	dump_pcm1796_registers(chip, buffer);
1170 	dump_cs2000_registers(chip, buffer);
1171 }
1172 
1173 static const struct oxygen_model model_xonar_d2 = {
1174 	.longname = "Asus Virtuoso 200",
1175 	.chip = "AV200",
1176 	.init = xonar_d2_init,
1177 	.control_filter = xonar_d2_control_filter,
1178 	.mixer_init = xonar_d2_mixer_init,
1179 	.cleanup = xonar_d2_cleanup,
1180 	.suspend = xonar_d2_suspend,
1181 	.resume = xonar_d2_resume,
1182 	.set_dac_params = set_pcm1796_params,
1183 	.set_adc_params = xonar_set_cs53x1_params,
1184 	.update_dac_volume = update_pcm1796_volume,
1185 	.update_dac_mute = update_pcm1796_mute,
1186 	.dump_registers = dump_pcm1796_registers,
1187 	.dac_tlv = pcm1796_db_scale,
1188 	.model_data_size = sizeof(struct xonar_pcm179x),
1189 	.device_config = PLAYBACK_0_TO_I2S |
1190 			 PLAYBACK_1_TO_SPDIF |
1191 			 CAPTURE_0_FROM_I2S_2 |
1192 			 CAPTURE_1_FROM_SPDIF |
1193 			 MIDI_OUTPUT |
1194 			 MIDI_INPUT |
1195 			 AC97_CD_INPUT,
1196 	.dac_channels_pcm = 8,
1197 	.dac_channels_mixer = 8,
1198 	.dac_volume_min = 255 - 2*60,
1199 	.dac_volume_max = 255,
1200 	.misc_flags = OXYGEN_MISC_MIDI,
1201 	.function_flags = OXYGEN_FUNCTION_SPI |
1202 			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1203 	.dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1204 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1205 	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1206 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1207 };
1208 
1209 static const struct oxygen_model model_xonar_hdav = {
1210 	.longname = "Asus Virtuoso 200",
1211 	.chip = "AV200",
1212 	.init = xonar_hdav_init,
1213 	.mixer_init = xonar_hdav_mixer_init,
1214 	.cleanup = xonar_hdav_cleanup,
1215 	.suspend = xonar_hdav_suspend,
1216 	.resume = xonar_hdav_resume,
1217 	.pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1218 	.set_dac_params = set_hdav_params,
1219 	.set_adc_params = xonar_set_cs53x1_params,
1220 	.update_dac_volume = update_pcm1796_volume,
1221 	.update_dac_mute = update_pcm1796_mute,
1222 	.uart_input = xonar_hdmi_uart_input,
1223 	.ac97_switch = xonar_line_mic_ac97_switch,
1224 	.dump_registers = dump_pcm1796_registers,
1225 	.dac_tlv = pcm1796_db_scale,
1226 	.model_data_size = sizeof(struct xonar_hdav),
1227 	.device_config = PLAYBACK_0_TO_I2S |
1228 			 PLAYBACK_1_TO_SPDIF |
1229 			 CAPTURE_0_FROM_I2S_2 |
1230 			 CAPTURE_1_FROM_SPDIF,
1231 	.dac_channels_pcm = 8,
1232 	.dac_channels_mixer = 2,
1233 	.dac_volume_min = 255 - 2*60,
1234 	.dac_volume_max = 255,
1235 	.misc_flags = OXYGEN_MISC_MIDI,
1236 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1237 	.dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1238 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1239 	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1240 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1241 };
1242 
1243 static const struct oxygen_model model_xonar_st = {
1244 	.longname = "Asus Virtuoso 100",
1245 	.chip = "AV200",
1246 	.init = xonar_st_init,
1247 	.mixer_init = xonar_st_mixer_init,
1248 	.cleanup = xonar_st_cleanup,
1249 	.suspend = xonar_st_suspend,
1250 	.resume = xonar_st_resume,
1251 	.set_dac_params = set_st_params,
1252 	.set_adc_params = xonar_set_cs53x1_params,
1253 	.update_dac_volume = update_pcm1796_volume,
1254 	.update_dac_mute = update_pcm1796_mute,
1255 	.ac97_switch = xonar_line_mic_ac97_switch,
1256 	.dump_registers = dump_st_registers,
1257 	.dac_tlv = pcm1796_db_scale,
1258 	.model_data_size = sizeof(struct xonar_pcm179x),
1259 	.device_config = PLAYBACK_0_TO_I2S |
1260 			 PLAYBACK_1_TO_SPDIF |
1261 			 CAPTURE_0_FROM_I2S_2 |
1262 			 CAPTURE_1_FROM_SPDIF |
1263 			 AC97_FMIC_SWITCH,
1264 	.dac_channels_pcm = 2,
1265 	.dac_channels_mixer = 2,
1266 	.dac_volume_min = 255 - 2*60,
1267 	.dac_volume_max = 255,
1268 	.function_flags = OXYGEN_FUNCTION_2WIRE,
1269 	.dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1270 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1271 	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1272 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1273 };
1274 
1275 int get_xonar_pcm179x_model(struct oxygen *chip,
1276 			    const struct pci_device_id *id)
1277 {
1278 	switch (id->subdevice) {
1279 	case 0x8269:
1280 		chip->model = model_xonar_d2;
1281 		chip->model.shortname = "Xonar D2";
1282 		break;
1283 	case 0x82b7:
1284 		chip->model = model_xonar_d2;
1285 		chip->model.shortname = "Xonar D2X";
1286 		chip->model.init = xonar_d2x_init;
1287 		break;
1288 	case 0x8314:
1289 		chip->model = model_xonar_hdav;
1290 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1291 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1292 		default:
1293 			chip->model.shortname = "Xonar HDAV1.3";
1294 			break;
1295 		case GPIO_DB_H6:
1296 			chip->model.shortname = "Xonar HDAV1.3+H6";
1297 			chip->model.dac_channels_mixer = 8;
1298 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1299 			break;
1300 		}
1301 		break;
1302 	case 0x835d:
1303 		chip->model = model_xonar_st;
1304 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1305 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1306 		default:
1307 			chip->model.shortname = "Xonar ST";
1308 			break;
1309 		case GPIO_DB_H6:
1310 			chip->model.shortname = "Xonar ST+H6";
1311 			chip->model.control_filter = xonar_st_h6_control_filter;
1312 			chip->model.dac_channels_pcm = 8;
1313 			chip->model.dac_channels_mixer = 8;
1314 			chip->model.dac_volume_min = 255;
1315 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1316 			break;
1317 		}
1318 		break;
1319 	case 0x835c:
1320 		chip->model = model_xonar_st;
1321 		chip->model.shortname = "Xonar STX";
1322 		chip->model.init = xonar_stx_init;
1323 		chip->model.resume = xonar_stx_resume;
1324 		chip->model.set_dac_params = set_pcm1796_params;
1325 		break;
1326 	case 0x85f4:
1327 		chip->model = model_xonar_st;
1328 		oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1329 		switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1330 		default:
1331 			chip->model.shortname = "Xonar STX II";
1332 			break;
1333 		case GPIO_DB_H6:
1334 			chip->model.shortname = "Xonar STX II+H6";
1335 			chip->model.dac_channels_pcm = 8;
1336 			chip->model.dac_channels_mixer = 8;
1337 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1338 			break;
1339 		}
1340 		chip->model.init = xonar_stx_init;
1341 		chip->model.resume = xonar_stx_resume;
1342 		chip->model.set_dac_params = set_pcm1796_params;
1343 		break;
1344 	case 0x8428:
1345 		chip->model = model_xonar_st;
1346 		chip->model.shortname = "Xonar Xense";
1347 		chip->model.chip = "AV100";
1348 		chip->model.init = xonar_xense_init;
1349 		chip->model.mixer_init = xonar_xense_mixer_init;
1350 		break;
1351 	default:
1352 		return -EINVAL;
1353 	}
1354 	return 0;
1355 }
1356