ALSA: virtuoso: add Xonar Essence STX II support
[pandora-kernel.git] / sound / pci / oxygen / xonar_pcm179x.c
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 I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ii, /W=0 */
216 #define I2C_DEVICE_CS2000       0x9c                    /* 100111, 0, /W=0 */
217
218 #define PCM1796_REG_BASE        16
219
220
221 struct xonar_pcm179x {
222         struct xonar_generic generic;
223         unsigned int dacs;
224         u8 pcm1796_regs[4][5];
225         unsigned int current_rate;
226         bool h6;
227         bool hp_active;
228         s8 hp_gain_offset;
229         bool has_cs2000;
230         u8 cs2000_regs[0x1f];
231         bool broken_i2c;
232 };
233
234 struct xonar_hdav {
235         struct xonar_pcm179x pcm179x;
236         struct xonar_hdmi hdmi;
237 };
238
239
240 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
241                                      u8 reg, u8 value)
242 {
243         /* maps ALSA channel pair number to SPI output */
244         static const u8 codec_map[4] = {
245                 0, 1, 2, 4
246         };
247         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
248                          OXYGEN_SPI_DATA_LENGTH_2 |
249                          OXYGEN_SPI_CLOCK_160 |
250                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
251                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
252                          (reg << 8) | value);
253 }
254
255 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
256                                      u8 reg, u8 value)
257 {
258         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
259 }
260
261 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
262                           u8 reg, u8 value)
263 {
264         struct xonar_pcm179x *data = chip->model_data;
265
266         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
267             OXYGEN_FUNCTION_SPI)
268                 pcm1796_write_spi(chip, codec, reg, value);
269         else
270                 pcm1796_write_i2c(chip, codec, reg, value);
271         if ((unsigned int)(reg - PCM1796_REG_BASE)
272             < ARRAY_SIZE(data->pcm1796_regs[codec]))
273                 data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
274 }
275
276 static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
277                                  u8 reg, u8 value)
278 {
279         struct xonar_pcm179x *data = chip->model_data;
280
281         if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
282                 pcm1796_write(chip, codec, reg, value);
283 }
284
285 static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
286 {
287         struct xonar_pcm179x *data = chip->model_data;
288
289         oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
290         data->cs2000_regs[reg] = value;
291 }
292
293 static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
294 {
295         struct xonar_pcm179x *data = chip->model_data;
296
297         if (value != data->cs2000_regs[reg])
298                 cs2000_write(chip, reg, value);
299 }
300
301 static void pcm1796_registers_init(struct oxygen *chip)
302 {
303         struct xonar_pcm179x *data = chip->model_data;
304         unsigned int i;
305         s8 gain_offset;
306
307         msleep(1);
308         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
309         for (i = 0; i < data->dacs; ++i) {
310                 /* set ATLD before ATL/ATR */
311                 pcm1796_write(chip, i, 18,
312                               data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
313                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
314                               + gain_offset);
315                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
316                               + gain_offset);
317                 pcm1796_write(chip, i, 19,
318                               data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
319                 pcm1796_write(chip, i, 20,
320                               data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
321                 pcm1796_write(chip, i, 21, 0);
322                 gain_offset = 0;
323         }
324 }
325
326 static void pcm1796_init(struct oxygen *chip)
327 {
328         struct xonar_pcm179x *data = chip->model_data;
329
330         data->pcm1796_regs[0][18 - PCM1796_REG_BASE] =
331                 PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
332         if (!data->broken_i2c)
333                 data->pcm1796_regs[0][18 - PCM1796_REG_BASE] |= PCM1796_MUTE;
334         data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
335                 PCM1796_FLT_SHARP | PCM1796_ATS_1;
336         data->pcm1796_regs[0][20 - PCM1796_REG_BASE] =
337                 data->h6 ? PCM1796_OS_64 : PCM1796_OS_128;
338         pcm1796_registers_init(chip);
339         data->current_rate = 48000;
340 }
341
342 static void xonar_d2_init(struct oxygen *chip)
343 {
344         struct xonar_pcm179x *data = chip->model_data;
345
346         data->generic.anti_pop_delay = 300;
347         data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
348         data->dacs = 4;
349
350         pcm1796_init(chip);
351
352         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
353         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
354
355         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
356
357         xonar_init_cs53x1(chip);
358         xonar_enable_output(chip);
359
360         snd_component_add(chip->card, "PCM1796");
361         snd_component_add(chip->card, "CS5381");
362 }
363
364 static void xonar_d2x_init(struct oxygen *chip)
365 {
366         struct xonar_pcm179x *data = chip->model_data;
367
368         data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
369         data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
370         data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
371         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
372         xonar_init_ext_power(chip);
373         xonar_d2_init(chip);
374 }
375
376 static void xonar_hdav_init(struct oxygen *chip)
377 {
378         struct xonar_hdav *data = chip->model_data;
379
380         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
381                        OXYGEN_2WIRE_LENGTH_8 |
382                        OXYGEN_2WIRE_INTERRUPT_MASK |
383                        OXYGEN_2WIRE_SPEED_STANDARD);
384
385         data->pcm179x.generic.anti_pop_delay = 100;
386         data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
387         data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
388         data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
389         data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
390         data->pcm179x.dacs = chip->model.dac_channels_mixer / 2;
391         data->pcm179x.h6 = chip->model.dac_channels_mixer > 2;
392
393         pcm1796_init(chip);
394
395         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
396                           GPIO_HDAV_MAGIC | GPIO_INPUT_ROUTE);
397         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
398
399         xonar_init_cs53x1(chip);
400         xonar_init_ext_power(chip);
401         xonar_hdmi_init(chip, &data->hdmi);
402         xonar_enable_output(chip);
403
404         snd_component_add(chip->card, "PCM1796");
405         snd_component_add(chip->card, "CS5381");
406 }
407
408 static void xonar_st_init_i2c(struct oxygen *chip)
409 {
410         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
411                        OXYGEN_2WIRE_LENGTH_8 |
412                        OXYGEN_2WIRE_INTERRUPT_MASK |
413                        OXYGEN_2WIRE_SPEED_STANDARD);
414 }
415
416 static void xonar_st_init_common(struct oxygen *chip)
417 {
418         struct xonar_pcm179x *data = chip->model_data;
419
420         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
421         data->dacs = chip->model.dac_channels_mixer / 2;
422         data->hp_gain_offset = 2*-18;
423
424         pcm1796_init(chip);
425
426         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
427                           GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
428                           GPIO_ST_MAGIC | GPIO_ST_HP);
429         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
430                             GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
431
432         xonar_init_cs53x1(chip);
433         xonar_enable_output(chip);
434
435         snd_component_add(chip->card, "PCM1792A");
436         snd_component_add(chip->card, "CS5381");
437 }
438
439 static void cs2000_registers_init(struct oxygen *chip)
440 {
441         struct xonar_pcm179x *data = chip->model_data;
442
443         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
444         cs2000_write(chip, CS2000_DEV_CTRL, 0);
445         cs2000_write(chip, CS2000_DEV_CFG_1,
446                      CS2000_R_MOD_SEL_1 |
447                      (0 << CS2000_R_SEL_SHIFT) |
448                      CS2000_AUX_OUT_SRC_REF_CLK |
449                      CS2000_EN_DEV_CFG_1);
450         cs2000_write(chip, CS2000_DEV_CFG_2,
451                      (0 << CS2000_LOCK_CLK_SHIFT) |
452                      CS2000_FRAC_N_SRC_STATIC);
453         cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
454         cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
455         cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
456         cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
457         cs2000_write(chip, CS2000_FUN_CFG_1,
458                      data->cs2000_regs[CS2000_FUN_CFG_1]);
459         cs2000_write(chip, CS2000_FUN_CFG_2, 0);
460         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
461         msleep(3); /* PLL lock delay */
462 }
463
464 static void xonar_st_init(struct oxygen *chip)
465 {
466         struct xonar_pcm179x *data = chip->model_data;
467
468         data->generic.anti_pop_delay = 100;
469         data->h6 = chip->model.dac_channels_mixer > 2;
470         data->has_cs2000 = 1;
471         data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
472         data->broken_i2c = true;
473
474         oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
475                        OXYGEN_RATE_48000 |
476                        OXYGEN_I2S_FORMAT_I2S |
477                        OXYGEN_I2S_MCLK(data->h6 ? MCLK_256 : MCLK_512) |
478                        OXYGEN_I2S_BITS_16 |
479                        OXYGEN_I2S_MASTER |
480                        OXYGEN_I2S_BCLK_64);
481
482         xonar_st_init_i2c(chip);
483         cs2000_registers_init(chip);
484         xonar_st_init_common(chip);
485
486         snd_component_add(chip->card, "CS2000");
487 }
488
489 static void xonar_stx_init(struct oxygen *chip)
490 {
491         struct xonar_pcm179x *data = chip->model_data;
492
493         xonar_st_init_i2c(chip);
494         data->generic.anti_pop_delay = 800;
495         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
496         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
497         data->generic.ext_power_bit = GPI_EXT_POWER;
498         xonar_init_ext_power(chip);
499         xonar_st_init_common(chip);
500 }
501
502 static void xonar_d2_cleanup(struct oxygen *chip)
503 {
504         xonar_disable_output(chip);
505 }
506
507 static void xonar_hdav_cleanup(struct oxygen *chip)
508 {
509         xonar_hdmi_cleanup(chip);
510         xonar_disable_output(chip);
511         msleep(2);
512 }
513
514 static void xonar_st_cleanup(struct oxygen *chip)
515 {
516         xonar_disable_output(chip);
517 }
518
519 static void xonar_d2_suspend(struct oxygen *chip)
520 {
521         xonar_d2_cleanup(chip);
522 }
523
524 static void xonar_hdav_suspend(struct oxygen *chip)
525 {
526         xonar_hdav_cleanup(chip);
527 }
528
529 static void xonar_st_suspend(struct oxygen *chip)
530 {
531         xonar_st_cleanup(chip);
532 }
533
534 static void xonar_d2_resume(struct oxygen *chip)
535 {
536         pcm1796_registers_init(chip);
537         xonar_enable_output(chip);
538 }
539
540 static void xonar_hdav_resume(struct oxygen *chip)
541 {
542         struct xonar_hdav *data = chip->model_data;
543
544         pcm1796_registers_init(chip);
545         xonar_hdmi_resume(chip, &data->hdmi);
546         xonar_enable_output(chip);
547 }
548
549 static void xonar_stx_resume(struct oxygen *chip)
550 {
551         pcm1796_registers_init(chip);
552         xonar_enable_output(chip);
553 }
554
555 static void xonar_st_resume(struct oxygen *chip)
556 {
557         cs2000_registers_init(chip);
558         xonar_stx_resume(chip);
559 }
560
561 static void update_pcm1796_oversampling(struct oxygen *chip)
562 {
563         struct xonar_pcm179x *data = chip->model_data;
564         unsigned int i;
565         u8 reg;
566
567         if (data->current_rate <= 48000 && !data->h6)
568                 reg = PCM1796_OS_128;
569         else
570                 reg = PCM1796_OS_64;
571         for (i = 0; i < data->dacs; ++i)
572                 pcm1796_write_cached(chip, i, 20, reg);
573 }
574
575 static void set_pcm1796_params(struct oxygen *chip,
576                                struct snd_pcm_hw_params *params)
577 {
578         struct xonar_pcm179x *data = chip->model_data;
579
580         msleep(1);
581         data->current_rate = params_rate(params);
582         update_pcm1796_oversampling(chip);
583 }
584
585 static void update_pcm1796_volume(struct oxygen *chip)
586 {
587         struct xonar_pcm179x *data = chip->model_data;
588         unsigned int i;
589         s8 gain_offset;
590
591         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
592         for (i = 0; i < data->dacs; ++i) {
593                 pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
594                                      + gain_offset);
595                 pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
596                                      + gain_offset);
597                 gain_offset = 0;
598         }
599 }
600
601 static void update_pcm1796_mute(struct oxygen *chip)
602 {
603         struct xonar_pcm179x *data = chip->model_data;
604         unsigned int i;
605         u8 value;
606
607         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
608         if (chip->dac_mute)
609                 value |= PCM1796_MUTE;
610         for (i = 0; i < data->dacs; ++i)
611                 pcm1796_write_cached(chip, i, 18, value);
612 }
613
614 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
615 {
616         struct xonar_pcm179x *data = chip->model_data;
617         u8 rate_mclk, reg;
618
619         switch (rate) {
620         case 32000:
621         case 64000:
622                 rate_mclk = OXYGEN_RATE_32000;
623                 break;
624         case 44100:
625         case 88200:
626         case 176400:
627                 rate_mclk = OXYGEN_RATE_44100;
628                 break;
629         default:
630         case 48000:
631         case 96000:
632         case 192000:
633                 rate_mclk = OXYGEN_RATE_48000;
634                 break;
635         }
636
637         if (rate <= 96000 && (rate > 48000 || data->h6)) {
638                 rate_mclk |= OXYGEN_I2S_MCLK(MCLK_256);
639                 reg = CS2000_REF_CLK_DIV_1;
640         } else {
641                 rate_mclk |= OXYGEN_I2S_MCLK(MCLK_512);
642                 reg = CS2000_REF_CLK_DIV_2;
643         }
644
645         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
646                               OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
647         cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
648         msleep(3); /* PLL lock delay */
649 }
650
651 static void set_st_params(struct oxygen *chip,
652                           struct snd_pcm_hw_params *params)
653 {
654         update_cs2000_rate(chip, params_rate(params));
655         set_pcm1796_params(chip, params);
656 }
657
658 static void set_hdav_params(struct oxygen *chip,
659                             struct snd_pcm_hw_params *params)
660 {
661         struct xonar_hdav *data = chip->model_data;
662
663         set_pcm1796_params(chip, params);
664         xonar_set_hdmi_params(chip, &data->hdmi, params);
665 }
666
667 static const struct snd_kcontrol_new alt_switch = {
668         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
669         .name = "Analog Loopback Switch",
670         .info = snd_ctl_boolean_mono_info,
671         .get = xonar_gpio_bit_switch_get,
672         .put = xonar_gpio_bit_switch_put,
673         .private_value = GPIO_D2_ALT,
674 };
675
676 static int rolloff_info(struct snd_kcontrol *ctl,
677                         struct snd_ctl_elem_info *info)
678 {
679         static const char *const names[2] = {
680                 "Sharp Roll-off", "Slow Roll-off"
681         };
682
683         return snd_ctl_enum_info(info, 1, 2, names);
684 }
685
686 static int rolloff_get(struct snd_kcontrol *ctl,
687                        struct snd_ctl_elem_value *value)
688 {
689         struct oxygen *chip = ctl->private_data;
690         struct xonar_pcm179x *data = chip->model_data;
691
692         value->value.enumerated.item[0] =
693                 (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
694                  PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
695         return 0;
696 }
697
698 static int rolloff_put(struct snd_kcontrol *ctl,
699                        struct snd_ctl_elem_value *value)
700 {
701         struct oxygen *chip = ctl->private_data;
702         struct xonar_pcm179x *data = chip->model_data;
703         unsigned int i;
704         int changed;
705         u8 reg;
706
707         mutex_lock(&chip->mutex);
708         reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
709         reg &= ~PCM1796_FLT_MASK;
710         if (!value->value.enumerated.item[0])
711                 reg |= PCM1796_FLT_SHARP;
712         else
713                 reg |= PCM1796_FLT_SLOW;
714         changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
715         if (changed) {
716                 for (i = 0; i < data->dacs; ++i)
717                         pcm1796_write(chip, i, 19, reg);
718         }
719         mutex_unlock(&chip->mutex);
720         return changed;
721 }
722
723 static const struct snd_kcontrol_new rolloff_control = {
724         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
725         .name = "DAC Filter Playback Enum",
726         .info = rolloff_info,
727         .get = rolloff_get,
728         .put = rolloff_put,
729 };
730
731 static const struct snd_kcontrol_new hdav_hdmi_control = {
732         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
733         .name = "HDMI Playback Switch",
734         .info = snd_ctl_boolean_mono_info,
735         .get = xonar_gpio_bit_switch_get,
736         .put = xonar_gpio_bit_switch_put,
737         .private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
738 };
739
740 static int st_output_switch_info(struct snd_kcontrol *ctl,
741                                  struct snd_ctl_elem_info *info)
742 {
743         static const char *const names[3] = {
744                 "Speakers", "Headphones", "FP Headphones"
745         };
746
747         return snd_ctl_enum_info(info, 1, 3, names);
748 }
749
750 static int st_output_switch_get(struct snd_kcontrol *ctl,
751                                 struct snd_ctl_elem_value *value)
752 {
753         struct oxygen *chip = ctl->private_data;
754         u16 gpio;
755
756         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
757         if (!(gpio & GPIO_ST_HP))
758                 value->value.enumerated.item[0] = 0;
759         else if (gpio & GPIO_ST_HP_REAR)
760                 value->value.enumerated.item[0] = 1;
761         else
762                 value->value.enumerated.item[0] = 2;
763         return 0;
764 }
765
766
767 static int st_output_switch_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         u16 gpio_old, gpio;
773
774         mutex_lock(&chip->mutex);
775         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
776         gpio = gpio_old;
777         switch (value->value.enumerated.item[0]) {
778         case 0:
779                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
780                 break;
781         case 1:
782                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
783                 break;
784         case 2:
785                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
786                 break;
787         }
788         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
789         data->hp_active = gpio & GPIO_ST_HP;
790         update_pcm1796_volume(chip);
791         mutex_unlock(&chip->mutex);
792         return gpio != gpio_old;
793 }
794
795 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
796                                     struct snd_ctl_elem_info *info)
797 {
798         static const char *const names[3] = {
799                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
800         };
801
802         return snd_ctl_enum_info(info, 1, 3, names);
803 }
804
805 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
806                                    struct snd_ctl_elem_value *value)
807 {
808         struct oxygen *chip = ctl->private_data;
809         struct xonar_pcm179x *data = chip->model_data;
810
811         mutex_lock(&chip->mutex);
812         if (data->hp_gain_offset < 2*-6)
813                 value->value.enumerated.item[0] = 0;
814         else if (data->hp_gain_offset < 0)
815                 value->value.enumerated.item[0] = 1;
816         else
817                 value->value.enumerated.item[0] = 2;
818         mutex_unlock(&chip->mutex);
819         return 0;
820 }
821
822
823 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
824                                    struct snd_ctl_elem_value *value)
825 {
826         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
827         struct oxygen *chip = ctl->private_data;
828         struct xonar_pcm179x *data = chip->model_data;
829         s8 offset;
830         int changed;
831
832         if (value->value.enumerated.item[0] > 2)
833                 return -EINVAL;
834         offset = offsets[value->value.enumerated.item[0]];
835         mutex_lock(&chip->mutex);
836         changed = offset != data->hp_gain_offset;
837         if (changed) {
838                 data->hp_gain_offset = offset;
839                 update_pcm1796_volume(chip);
840         }
841         mutex_unlock(&chip->mutex);
842         return changed;
843 }
844
845 static const struct snd_kcontrol_new st_controls[] = {
846         {
847                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
848                 .name = "Analog Output",
849                 .info = st_output_switch_info,
850                 .get = st_output_switch_get,
851                 .put = st_output_switch_put,
852         },
853         {
854                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
855                 .name = "Headphones Impedance Playback Enum",
856                 .info = st_hp_volume_offset_info,
857                 .get = st_hp_volume_offset_get,
858                 .put = st_hp_volume_offset_put,
859         },
860 };
861
862 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
863                                        unsigned int reg, unsigned int mute)
864 {
865         if (reg == AC97_LINE) {
866                 spin_lock_irq(&chip->reg_lock);
867                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
868                                       mute ? GPIO_INPUT_ROUTE : 0,
869                                       GPIO_INPUT_ROUTE);
870                 spin_unlock_irq(&chip->reg_lock);
871         }
872 }
873
874 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
875
876 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
877 {
878         if (!strncmp(template->name, "CD Capture ", 11))
879                 /* CD in is actually connected to the video in pin */
880                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
881         return 0;
882 }
883
884 static int xonar_st_h6_control_filter(struct snd_kcontrol_new *template)
885 {
886         if (!strncmp(template->name, "Master Playback ", 16))
887                 /* no volume/mute, as I²C to the third DAC does not work */
888                 return 1;
889         return 0;
890 }
891
892 static int add_pcm1796_controls(struct oxygen *chip)
893 {
894         struct xonar_pcm179x *data = chip->model_data;
895         int err;
896
897         if (!data->broken_i2c) {
898                 err = snd_ctl_add(chip->card,
899                                   snd_ctl_new1(&rolloff_control, chip));
900                 if (err < 0)
901                         return err;
902         }
903         return 0;
904 }
905
906 static int xonar_d2_mixer_init(struct oxygen *chip)
907 {
908         int err;
909
910         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
911         if (err < 0)
912                 return err;
913         err = add_pcm1796_controls(chip);
914         if (err < 0)
915                 return err;
916         return 0;
917 }
918
919 static int xonar_hdav_mixer_init(struct oxygen *chip)
920 {
921         int err;
922
923         err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
924         if (err < 0)
925                 return err;
926         err = add_pcm1796_controls(chip);
927         if (err < 0)
928                 return err;
929         return 0;
930 }
931
932 static int xonar_st_mixer_init(struct oxygen *chip)
933 {
934         unsigned int i;
935         int err;
936
937         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
938                 err = snd_ctl_add(chip->card,
939                                   snd_ctl_new1(&st_controls[i], chip));
940                 if (err < 0)
941                         return err;
942         }
943         err = add_pcm1796_controls(chip);
944         if (err < 0)
945                 return err;
946         return 0;
947 }
948
949 static void dump_pcm1796_registers(struct oxygen *chip,
950                                    struct snd_info_buffer *buffer)
951 {
952         struct xonar_pcm179x *data = chip->model_data;
953         unsigned int dac, i;
954
955         for (dac = 0; dac < data->dacs; ++dac) {
956                 snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
957                 for (i = 0; i < 5; ++i)
958                         snd_iprintf(buffer, " %02x",
959                                     data->pcm1796_regs[dac][i]);
960         }
961         snd_iprintf(buffer, "\n");
962 }
963
964 static void dump_cs2000_registers(struct oxygen *chip,
965                                   struct snd_info_buffer *buffer)
966 {
967         struct xonar_pcm179x *data = chip->model_data;
968         unsigned int i;
969
970         if (data->has_cs2000) {
971                 snd_iprintf(buffer, "\nCS2000:\n00:   ");
972                 for (i = 1; i < 0x10; ++i)
973                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
974                 snd_iprintf(buffer, "\n10:");
975                 for (i = 0x10; i < 0x1f; ++i)
976                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
977                 snd_iprintf(buffer, "\n");
978         }
979 }
980
981 static void dump_st_registers(struct oxygen *chip,
982                               struct snd_info_buffer *buffer)
983 {
984         dump_pcm1796_registers(chip, buffer);
985         dump_cs2000_registers(chip, buffer);
986 }
987
988 static const struct oxygen_model model_xonar_d2 = {
989         .longname = "Asus Virtuoso 200",
990         .chip = "AV200",
991         .init = xonar_d2_init,
992         .control_filter = xonar_d2_control_filter,
993         .mixer_init = xonar_d2_mixer_init,
994         .cleanup = xonar_d2_cleanup,
995         .suspend = xonar_d2_suspend,
996         .resume = xonar_d2_resume,
997         .set_dac_params = set_pcm1796_params,
998         .set_adc_params = xonar_set_cs53x1_params,
999         .update_dac_volume = update_pcm1796_volume,
1000         .update_dac_mute = update_pcm1796_mute,
1001         .dump_registers = dump_pcm1796_registers,
1002         .dac_tlv = pcm1796_db_scale,
1003         .model_data_size = sizeof(struct xonar_pcm179x),
1004         .device_config = PLAYBACK_0_TO_I2S |
1005                          PLAYBACK_1_TO_SPDIF |
1006                          CAPTURE_0_FROM_I2S_2 |
1007                          CAPTURE_1_FROM_SPDIF |
1008                          MIDI_OUTPUT |
1009                          MIDI_INPUT |
1010                          AC97_CD_INPUT,
1011         .dac_channels_pcm = 8,
1012         .dac_channels_mixer = 8,
1013         .dac_volume_min = 255 - 2*60,
1014         .dac_volume_max = 255,
1015         .misc_flags = OXYGEN_MISC_MIDI,
1016         .function_flags = OXYGEN_FUNCTION_SPI |
1017                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1018         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1019         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1020         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1021         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1022 };
1023
1024 static const struct oxygen_model model_xonar_hdav = {
1025         .longname = "Asus Virtuoso 200",
1026         .chip = "AV200",
1027         .init = xonar_hdav_init,
1028         .mixer_init = xonar_hdav_mixer_init,
1029         .cleanup = xonar_hdav_cleanup,
1030         .suspend = xonar_hdav_suspend,
1031         .resume = xonar_hdav_resume,
1032         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1033         .set_dac_params = set_hdav_params,
1034         .set_adc_params = xonar_set_cs53x1_params,
1035         .update_dac_volume = update_pcm1796_volume,
1036         .update_dac_mute = update_pcm1796_mute,
1037         .uart_input = xonar_hdmi_uart_input,
1038         .ac97_switch = xonar_line_mic_ac97_switch,
1039         .dump_registers = dump_pcm1796_registers,
1040         .dac_tlv = pcm1796_db_scale,
1041         .model_data_size = sizeof(struct xonar_hdav),
1042         .device_config = PLAYBACK_0_TO_I2S |
1043                          PLAYBACK_1_TO_SPDIF |
1044                          CAPTURE_0_FROM_I2S_2 |
1045                          CAPTURE_1_FROM_SPDIF,
1046         .dac_channels_pcm = 8,
1047         .dac_channels_mixer = 2,
1048         .dac_volume_min = 255 - 2*60,
1049         .dac_volume_max = 255,
1050         .misc_flags = OXYGEN_MISC_MIDI,
1051         .function_flags = OXYGEN_FUNCTION_2WIRE,
1052         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1053         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1054         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1055         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1056 };
1057
1058 static const struct oxygen_model model_xonar_st = {
1059         .longname = "Asus Virtuoso 100",
1060         .chip = "AV200",
1061         .init = xonar_st_init,
1062         .mixer_init = xonar_st_mixer_init,
1063         .cleanup = xonar_st_cleanup,
1064         .suspend = xonar_st_suspend,
1065         .resume = xonar_st_resume,
1066         .set_dac_params = set_st_params,
1067         .set_adc_params = xonar_set_cs53x1_params,
1068         .update_dac_volume = update_pcm1796_volume,
1069         .update_dac_mute = update_pcm1796_mute,
1070         .ac97_switch = xonar_line_mic_ac97_switch,
1071         .dump_registers = dump_st_registers,
1072         .dac_tlv = pcm1796_db_scale,
1073         .model_data_size = sizeof(struct xonar_pcm179x),
1074         .device_config = PLAYBACK_0_TO_I2S |
1075                          PLAYBACK_1_TO_SPDIF |
1076                          CAPTURE_0_FROM_I2S_2 |
1077                          CAPTURE_1_FROM_SPDIF |
1078                          AC97_FMIC_SWITCH,
1079         .dac_channels_pcm = 2,
1080         .dac_channels_mixer = 2,
1081         .dac_volume_min = 255 - 2*60,
1082         .dac_volume_max = 255,
1083         .function_flags = OXYGEN_FUNCTION_2WIRE,
1084         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1085         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1086         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1087         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1088 };
1089
1090 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1091                                       const struct pci_device_id *id)
1092 {
1093         switch (id->subdevice) {
1094         case 0x8269:
1095                 chip->model = model_xonar_d2;
1096                 chip->model.shortname = "Xonar D2";
1097                 break;
1098         case 0x82b7:
1099                 chip->model = model_xonar_d2;
1100                 chip->model.shortname = "Xonar D2X";
1101                 chip->model.init = xonar_d2x_init;
1102                 break;
1103         case 0x8314:
1104                 chip->model = model_xonar_hdav;
1105                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1106                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1107                 default:
1108                         chip->model.shortname = "Xonar HDAV1.3";
1109                         break;
1110                 case GPIO_DB_H6:
1111                         chip->model.shortname = "Xonar HDAV1.3+H6";
1112                         chip->model.dac_channels_mixer = 8;
1113                         chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1114                         break;
1115                 }
1116                 break;
1117         case 0x835d:
1118                 chip->model = model_xonar_st;
1119                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1120                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1121                 default:
1122                         chip->model.shortname = "Xonar ST";
1123                         break;
1124                 case GPIO_DB_H6:
1125                         chip->model.shortname = "Xonar ST+H6";
1126                         chip->model.control_filter = xonar_st_h6_control_filter;
1127                         chip->model.dac_channels_pcm = 8;
1128                         chip->model.dac_channels_mixer = 8;
1129                         chip->model.dac_volume_min = 255;
1130                         chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1131                         break;
1132                 }
1133                 break;
1134         case 0x835c:
1135                 chip->model = model_xonar_st;
1136                 chip->model.shortname = "Xonar STX";
1137                 chip->model.init = xonar_stx_init;
1138                 chip->model.resume = xonar_stx_resume;
1139                 chip->model.set_dac_params = set_pcm1796_params;
1140                 break;
1141         case 0x85f4:
1142                 chip->model = model_xonar_st;
1143                 /* TODO: daughterboard support */
1144                 chip->model.shortname = "Xonar STX II";
1145                 chip->model.init = xonar_stx_init;
1146                 chip->model.resume = xonar_stx_resume;
1147                 chip->model.set_dac_params = set_pcm1796_params;
1148                 break;
1149         default:
1150                 return -EINVAL;
1151         }
1152         return 0;
1153 }