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
213struct 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
226struct xonar_hdav {
227	struct xonar_pcm179x pcm179x;
228	struct xonar_hdmi hdmi;
229};
230
231
232static 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
247static 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
253static 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
268static 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
277static 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
285static 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
293static 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
318static 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
334static 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
356static 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
368static 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
400static 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
408static 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
432static 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
457static 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 = true;
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
482static 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
495static 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 = true;
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
540static void xonar_d2_cleanup(struct oxygen *chip)
541{
542	xonar_disable_output(chip);
543}
544
545static void xonar_hdav_cleanup(struct oxygen *chip)
546{
547	xonar_hdmi_cleanup(chip);
548	xonar_disable_output(chip);
549	msleep(2);
550}
551
552static void xonar_st_cleanup(struct oxygen *chip)
553{
554	xonar_disable_output(chip);
555}
556
557static void xonar_d2_suspend(struct oxygen *chip)
558{
559	xonar_d2_cleanup(chip);
560}
561
562static void xonar_hdav_suspend(struct oxygen *chip)
563{
564	xonar_hdav_cleanup(chip);
565}
566
567static void xonar_st_suspend(struct oxygen *chip)
568{
569	xonar_st_cleanup(chip);
570}
571
572static void xonar_d2_resume(struct oxygen *chip)
573{
574	pcm1796_registers_init(chip);
575	xonar_enable_output(chip);
576}
577
578static 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
587static void xonar_stx_resume(struct oxygen *chip)
588{
589	pcm1796_registers_init(chip);
590	xonar_enable_output(chip);
591}
592
593static void xonar_st_resume(struct oxygen *chip)
594{
595	cs2000_registers_init(chip);
596	xonar_stx_resume(chip);
597}
598
599static 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
613static 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
630static 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
641static 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
657static 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
672static 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
709static 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
716static 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
725static 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
734static 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
744static 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
756static 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
781static 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
789static 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
800static 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
824static 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
832static 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
841static 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
851static 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
868static 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
896static 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
906static 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
926static 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
948static 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
965static 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
981static 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
1009static 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
1026static 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
1038static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
1039
1040static 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
1048static 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
1056static 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
1074static 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
1087static 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
1100static 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
1117static 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
1134static 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
1149static 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
1166static 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
1173static 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
1209static 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
1243static 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
1275int 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