sound: virtuoso: increase minimum volume to -60 dB
[pandora-kernel.git] / sound / pci / oxygen / virtuoso.c
1 /*
2  * C-Media CMI8788 driver for Asus Xonar cards
3  *
4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
5  *
6  *
7  *  This driver is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License, version 2.
9  *
10  *  This driver is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this driver; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18  */
19
20 /*
21  * Xonar D2/D2X
22  * ------------
23  *
24  * CMI8788:
25  *
26  * SPI 0 -> 1st PCM1796 (front)
27  * SPI 1 -> 2nd PCM1796 (surround)
28  * SPI 2 -> 3rd PCM1796 (center/LFE)
29  * SPI 4 -> 4th PCM1796 (back)
30  *
31  * GPIO 2 -> M0 of CS5381
32  * GPIO 3 -> M1 of CS5381
33  * GPIO 5 <- external power present (D2X only)
34  * GPIO 7 -> ALT
35  * GPIO 8 -> enable output to speakers
36  */
37
38 /*
39  * Xonar D1/DX
40  * -----------
41  *
42  * CMI8788:
43  *
44  * I²C <-> CS4398 (front)
45  *     <-> CS4362A (surround, center/LFE, back)
46  *
47  * GPI 0 <- external power present (DX only)
48  *
49  * GPIO 0 -> enable output to speakers
50  * GPIO 1 -> enable front panel I/O
51  * GPIO 2 -> M0 of CS5361
52  * GPIO 3 -> M1 of CS5361
53  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
54  *
55  * CS4398:
56  *
57  * AD0 <- 1
58  * AD1 <- 1
59  *
60  * CS4362A:
61  *
62  * AD0 <- 0
63  */
64
65 /*
66  * Xonar HDAV1.3 (Deluxe)
67  * ----------------------
68  *
69  * CMI8788:
70  *
71  * I²C <-> PCM1796 (front)
72  *
73  * GPI 0 <- external power present
74  *
75  * GPIO 0 -> enable output to speakers
76  * GPIO 2 -> M0 of CS5381
77  * GPIO 3 -> M1 of CS5381
78  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
79  *
80  * TXD -> HDMI controller
81  * RXD <- HDMI controller
82  *
83  * PCM1796 front: AD1,0 <- 0,0
84  *
85  * no daughterboard
86  * ----------------
87  *
88  * GPIO 4 <- 1
89  *
90  * H6 daughterboard
91  * ----------------
92  *
93  * GPIO 4 <- 0
94  * GPIO 5 <- 0
95  *
96  * I²C <-> PCM1796 (surround)
97  *     <-> PCM1796 (center/LFE)
98  *     <-> PCM1796 (back)
99  *
100  * PCM1796 surround:   AD1,0 <- 0,1
101  * PCM1796 center/LFE: AD1,0 <- 1,0
102  * PCM1796 back:       AD1,0 <- 1,1
103  *
104  * unknown daughterboard
105  * ---------------------
106  *
107  * GPIO 4 <- 0
108  * GPIO 5 <- 1
109  *
110  * I²C <-> CS4362A (surround, center/LFE, back)
111  *
112  * CS4362A: AD0 <- 0
113  */
114
115 #include <linux/pci.h>
116 #include <linux/delay.h>
117 #include <linux/mutex.h>
118 #include <sound/ac97_codec.h>
119 #include <sound/asoundef.h>
120 #include <sound/control.h>
121 #include <sound/core.h>
122 #include <sound/initval.h>
123 #include <sound/pcm.h>
124 #include <sound/pcm_params.h>
125 #include <sound/tlv.h>
126 #include "oxygen.h"
127 #include "cm9780.h"
128 #include "pcm1796.h"
129 #include "cs4398.h"
130 #include "cs4362a.h"
131
132 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
133 MODULE_DESCRIPTION("Asus AVx00 driver");
134 MODULE_LICENSE("GPL v2");
135 MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
136
137 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
138 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
139 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
140
141 module_param_array(index, int, NULL, 0444);
142 MODULE_PARM_DESC(index, "card index");
143 module_param_array(id, charp, NULL, 0444);
144 MODULE_PARM_DESC(id, "ID string");
145 module_param_array(enable, bool, NULL, 0444);
146 MODULE_PARM_DESC(enable, "enable card");
147
148 enum {
149         MODEL_D2,
150         MODEL_D2X,
151         MODEL_D1,
152         MODEL_DX,
153         MODEL_HDAV,     /* without daughterboard */
154         MODEL_HDAV_H6,  /* with H6 daughterboard */
155 };
156
157 static struct pci_device_id xonar_ids[] __devinitdata = {
158         { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
159         { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
160         { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
161         { OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
162         { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
163         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
164         { }
165 };
166 MODULE_DEVICE_TABLE(pci, xonar_ids);
167
168
169 #define GPIO_CS53x1_M_MASK      0x000c
170 #define GPIO_CS53x1_M_SINGLE    0x0000
171 #define GPIO_CS53x1_M_DOUBLE    0x0004
172 #define GPIO_CS53x1_M_QUAD      0x0008
173
174 #define GPIO_D2X_EXT_POWER      0x0020
175 #define GPIO_D2_ALT             0x0080
176 #define GPIO_D2_OUTPUT_ENABLE   0x0100
177
178 #define GPI_DX_EXT_POWER        0x01
179 #define GPIO_DX_OUTPUT_ENABLE   0x0001
180 #define GPIO_DX_FRONT_PANEL     0x0002
181 #define GPIO_DX_INPUT_ROUTE     0x0100
182
183 #define GPIO_HDAV_DB_MASK       0x0030
184 #define GPIO_HDAV_DB_H6         0x0000
185 #define GPIO_HDAV_DB_XX         0x0020
186
187 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ADx=i, /W=0 */
188 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
189 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
190
191 struct xonar_data {
192         unsigned int anti_pop_delay;
193         unsigned int dacs;
194         u16 output_enable_bit;
195         u8 ext_power_reg;
196         u8 ext_power_int_reg;
197         u8 ext_power_bit;
198         u8 has_power;
199         u8 pcm1796_oversampling;
200         u8 cs4398_fm;
201         u8 cs4362a_fm;
202         u8 hdmi_params[5];
203 };
204
205 static void xonar_gpio_changed(struct oxygen *chip);
206
207 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
208                                      u8 reg, u8 value)
209 {
210         /* maps ALSA channel pair number to SPI output */
211         static const u8 codec_map[4] = {
212                 0, 1, 2, 4
213         };
214         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
215                          OXYGEN_SPI_DATA_LENGTH_2 |
216                          OXYGEN_SPI_CLOCK_160 |
217                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
218                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
219                          (reg << 8) | value);
220 }
221
222 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
223                                      u8 reg, u8 value)
224 {
225         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
226 }
227
228 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
229                           u8 reg, u8 value)
230 {
231         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
232             OXYGEN_FUNCTION_SPI)
233                 pcm1796_write_spi(chip, codec, reg, value);
234         else
235                 pcm1796_write_i2c(chip, codec, reg, value);
236 }
237
238 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
239 {
240         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
241 }
242
243 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
244 {
245         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
246 }
247
248 static void hdmi_write_command(struct oxygen *chip, u8 command,
249                                unsigned int count, const u8 *params)
250 {
251         unsigned int i;
252         u8 checksum;
253
254         oxygen_write_uart(chip, 0xfb);
255         oxygen_write_uart(chip, 0xef);
256         oxygen_write_uart(chip, command);
257         oxygen_write_uart(chip, count);
258         for (i = 0; i < count; ++i)
259                 oxygen_write_uart(chip, params[i]);
260         checksum = 0xfb + 0xef + command + count;
261         for (i = 0; i < count; ++i)
262                 checksum += params[i];
263         oxygen_write_uart(chip, checksum);
264 }
265
266 static void xonar_enable_output(struct oxygen *chip)
267 {
268         struct xonar_data *data = chip->model_data;
269
270         msleep(data->anti_pop_delay);
271         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
272 }
273
274 static void xonar_common_init(struct oxygen *chip)
275 {
276         struct xonar_data *data = chip->model_data;
277
278         if (data->ext_power_reg) {
279                 oxygen_set_bits8(chip, data->ext_power_int_reg,
280                                  data->ext_power_bit);
281                 chip->interrupt_mask |= OXYGEN_INT_GPIO;
282                 chip->model.gpio_changed = xonar_gpio_changed;
283                 data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
284                                      & data->ext_power_bit);
285         }
286         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
287                           GPIO_CS53x1_M_MASK | data->output_enable_bit);
288         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
289                               GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
290         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
291         xonar_enable_output(chip);
292 }
293
294 static void update_pcm1796_volume(struct oxygen *chip)
295 {
296         struct xonar_data *data = chip->model_data;
297         unsigned int i;
298
299         for (i = 0; i < data->dacs; ++i) {
300                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
301                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
302         }
303 }
304
305 static void update_pcm1796_mute(struct oxygen *chip)
306 {
307         struct xonar_data *data = chip->model_data;
308         unsigned int i;
309         u8 value;
310
311         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
312         if (chip->dac_mute)
313                 value |= PCM1796_MUTE;
314         for (i = 0; i < data->dacs; ++i)
315                 pcm1796_write(chip, i, 18, value);
316 }
317
318 static void pcm1796_init(struct oxygen *chip)
319 {
320         struct xonar_data *data = chip->model_data;
321         unsigned int i;
322
323         for (i = 0; i < data->dacs; ++i) {
324                 pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
325                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
326                 pcm1796_write(chip, i, 21, 0);
327         }
328         update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
329         update_pcm1796_volume(chip);
330 }
331
332 static void xonar_d2_init(struct oxygen *chip)
333 {
334         struct xonar_data *data = chip->model_data;
335
336         data->anti_pop_delay = 300;
337         data->dacs = 4;
338         data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
339         data->pcm1796_oversampling = PCM1796_OS_64;
340
341         pcm1796_init(chip);
342
343         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
344         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
345
346         xonar_common_init(chip);
347
348         snd_component_add(chip->card, "PCM1796");
349         snd_component_add(chip->card, "CS5381");
350 }
351
352 static void xonar_d2x_init(struct oxygen *chip)
353 {
354         struct xonar_data *data = chip->model_data;
355
356         data->ext_power_reg = OXYGEN_GPIO_DATA;
357         data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
358         data->ext_power_bit = GPIO_D2X_EXT_POWER;
359         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
360
361         xonar_d2_init(chip);
362 }
363
364 static void update_cs4362a_volumes(struct oxygen *chip)
365 {
366         u8 mute;
367
368         mute = chip->dac_mute ? CS4362A_MUTE : 0;
369         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
370         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
371         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
372         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
373         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
374         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
375 }
376
377 static void update_cs43xx_volume(struct oxygen *chip)
378 {
379         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
380         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
381         update_cs4362a_volumes(chip);
382 }
383
384 static void update_cs43xx_mute(struct oxygen *chip)
385 {
386         u8 reg;
387
388         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
389         if (chip->dac_mute)
390                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
391         cs4398_write(chip, 4, reg);
392         update_cs4362a_volumes(chip);
393 }
394
395 static void cs43xx_init(struct oxygen *chip)
396 {
397         struct xonar_data *data = chip->model_data;
398
399         /* set CPEN (control port mode) and power down */
400         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
401         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
402         /* configure */
403         cs4398_write(chip, 2, data->cs4398_fm);
404         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
405         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
406                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
407         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
408         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
409                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
410         cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
411         cs4362a_write(chip, 0x05, 0);
412         cs4362a_write(chip, 0x06, data->cs4362a_fm);
413         cs4362a_write(chip, 0x09, data->cs4362a_fm);
414         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
415         update_cs43xx_volume(chip);
416         update_cs43xx_mute(chip);
417         /* clear power down */
418         cs4398_write(chip, 8, CS4398_CPEN);
419         cs4362a_write(chip, 0x01, CS4362A_CPEN);
420 }
421
422 static void xonar_d1_init(struct oxygen *chip)
423 {
424         struct xonar_data *data = chip->model_data;
425
426         data->anti_pop_delay = 800;
427         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
428         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
429         data->cs4362a_fm = CS4362A_FM_SINGLE |
430                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
431
432         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
433                        OXYGEN_2WIRE_LENGTH_8 |
434                        OXYGEN_2WIRE_INTERRUPT_MASK |
435                        OXYGEN_2WIRE_SPEED_FAST);
436
437         cs43xx_init(chip);
438
439         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
440                           GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
441         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
442                             GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
443
444         xonar_common_init(chip);
445
446         snd_component_add(chip->card, "CS4398");
447         snd_component_add(chip->card, "CS4362A");
448         snd_component_add(chip->card, "CS5361");
449 }
450
451 static void xonar_dx_init(struct oxygen *chip)
452 {
453         struct xonar_data *data = chip->model_data;
454
455         data->ext_power_reg = OXYGEN_GPI_DATA;
456         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
457         data->ext_power_bit = GPI_DX_EXT_POWER;
458
459         xonar_d1_init(chip);
460 }
461
462 static void xonar_hdav_init(struct oxygen *chip)
463 {
464         struct xonar_data *data = chip->model_data;
465         u8 param;
466
467         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
468                        OXYGEN_2WIRE_LENGTH_8 |
469                        OXYGEN_2WIRE_INTERRUPT_MASK |
470                        OXYGEN_2WIRE_SPEED_FAST);
471
472         data->anti_pop_delay = 100;
473         data->dacs = chip->model.private_data == MODEL_HDAV_H6 ? 4 : 1;
474         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
475         data->ext_power_reg = OXYGEN_GPI_DATA;
476         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
477         data->ext_power_bit = GPI_DX_EXT_POWER;
478         data->pcm1796_oversampling = PCM1796_OS_64;
479
480         pcm1796_init(chip);
481
482         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_INPUT_ROUTE);
483         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
484
485         oxygen_reset_uart(chip);
486         param = 0;
487         hdmi_write_command(chip, 0x61, 1, &param);
488         param = 1;
489         hdmi_write_command(chip, 0x74, 1, &param);
490         data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
491         data->hdmi_params[4] = 1;
492         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
493
494         xonar_common_init(chip);
495
496         snd_component_add(chip->card, "PCM1796");
497         snd_component_add(chip->card, "CS5381");
498 }
499
500 static void xonar_disable_output(struct oxygen *chip)
501 {
502         struct xonar_data *data = chip->model_data;
503
504         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
505 }
506
507 static void xonar_d2_cleanup(struct oxygen *chip)
508 {
509         xonar_disable_output(chip);
510 }
511
512 static void xonar_d1_cleanup(struct oxygen *chip)
513 {
514         xonar_disable_output(chip);
515         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
516         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
517 }
518
519 static void xonar_hdav_cleanup(struct oxygen *chip)
520 {
521         u8 param = 0;
522
523         hdmi_write_command(chip, 0x74, 1, &param);
524         xonar_disable_output(chip);
525 }
526
527 static void xonar_d2_suspend(struct oxygen *chip)
528 {
529         xonar_d2_cleanup(chip);
530 }
531
532 static void xonar_d1_suspend(struct oxygen *chip)
533 {
534         xonar_d1_cleanup(chip);
535 }
536
537 static void xonar_hdav_suspend(struct oxygen *chip)
538 {
539         xonar_hdav_cleanup(chip);
540         msleep(2);
541 }
542
543 static void xonar_d2_resume(struct oxygen *chip)
544 {
545         pcm1796_init(chip);
546         xonar_enable_output(chip);
547 }
548
549 static void xonar_d1_resume(struct oxygen *chip)
550 {
551         cs43xx_init(chip);
552         xonar_enable_output(chip);
553 }
554
555 static void xonar_hdav_resume(struct oxygen *chip)
556 {
557         struct xonar_data *data = chip->model_data;
558         u8 param;
559
560         oxygen_reset_uart(chip);
561         param = 0;
562         hdmi_write_command(chip, 0x61, 1, &param);
563         param = 1;
564         hdmi_write_command(chip, 0x74, 1, &param);
565         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
566         pcm1796_init(chip);
567         xonar_enable_output(chip);
568 }
569
570 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
571                                            struct snd_pcm_hardware *hardware)
572 {
573         if (channel == PCM_MULTICH) {
574                 hardware->rates = SNDRV_PCM_RATE_44100 |
575                                   SNDRV_PCM_RATE_48000 |
576                                   SNDRV_PCM_RATE_96000 |
577                                   SNDRV_PCM_RATE_192000;
578                 hardware->rate_min = 44100;
579         }
580 }
581
582 static void set_pcm1796_params(struct oxygen *chip,
583                                struct snd_pcm_hw_params *params)
584 {
585         struct xonar_data *data = chip->model_data;
586         unsigned int i;
587
588         data->pcm1796_oversampling =
589                 params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
590         for (i = 0; i < data->dacs; ++i)
591                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
592 }
593
594 static void set_cs53x1_params(struct oxygen *chip,
595                               struct snd_pcm_hw_params *params)
596 {
597         unsigned int value;
598
599         if (params_rate(params) <= 54000)
600                 value = GPIO_CS53x1_M_SINGLE;
601         else if (params_rate(params) <= 108000)
602                 value = GPIO_CS53x1_M_DOUBLE;
603         else
604                 value = GPIO_CS53x1_M_QUAD;
605         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
606                               value, GPIO_CS53x1_M_MASK);
607 }
608
609 static void set_cs43xx_params(struct oxygen *chip,
610                               struct snd_pcm_hw_params *params)
611 {
612         struct xonar_data *data = chip->model_data;
613
614         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
615         data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
616         if (params_rate(params) <= 50000) {
617                 data->cs4398_fm |= CS4398_FM_SINGLE;
618                 data->cs4362a_fm |= CS4362A_FM_SINGLE;
619         } else if (params_rate(params) <= 100000) {
620                 data->cs4398_fm |= CS4398_FM_DOUBLE;
621                 data->cs4362a_fm |= CS4362A_FM_DOUBLE;
622         } else {
623                 data->cs4398_fm |= CS4398_FM_QUAD;
624                 data->cs4362a_fm |= CS4362A_FM_QUAD;
625         }
626         cs4398_write(chip, 2, data->cs4398_fm);
627         cs4362a_write(chip, 0x06, data->cs4362a_fm);
628         cs4362a_write(chip, 0x09, data->cs4362a_fm);
629         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
630 }
631
632 static void set_hdmi_params(struct oxygen *chip,
633                             struct snd_pcm_hw_params *params)
634 {
635         struct xonar_data *data = chip->model_data;
636
637         data->hdmi_params[0] = 0; /* 1 = non-audio */
638         switch (params_rate(params)) {
639         case 44100:
640                 data->hdmi_params[1] = IEC958_AES3_CON_FS_44100;
641                 break;
642         case 48000:
643                 data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
644                 break;
645         default: /* 96000 */
646                 data->hdmi_params[1] = IEC958_AES3_CON_FS_96000;
647                 break;
648         case 192000:
649                 data->hdmi_params[1] = IEC958_AES3_CON_FS_192000;
650                 break;
651         }
652         data->hdmi_params[2] = params_channels(params) / 2 - 1;
653         if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
654                 data->hdmi_params[3] = 0;
655         else
656                 data->hdmi_params[3] = 0xc0;
657         data->hdmi_params[4] = 1; /* ? */
658         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
659 }
660
661 static void set_hdav_params(struct oxygen *chip,
662                             struct snd_pcm_hw_params *params)
663 {
664         set_pcm1796_params(chip, params);
665         set_hdmi_params(chip, params);
666 }
667
668 static void xonar_gpio_changed(struct oxygen *chip)
669 {
670         struct xonar_data *data = chip->model_data;
671         u8 has_power;
672
673         has_power = !!(oxygen_read8(chip, data->ext_power_reg)
674                        & data->ext_power_bit);
675         if (has_power != data->has_power) {
676                 data->has_power = has_power;
677                 if (has_power) {
678                         snd_printk(KERN_NOTICE "power restored\n");
679                 } else {
680                         snd_printk(KERN_CRIT
681                                    "Hey! Don't unplug the power cable!\n");
682                         /* TODO: stop PCMs */
683                 }
684         }
685 }
686
687 static void xonar_hdav_uart_input(struct oxygen *chip)
688 {
689         if (chip->uart_input_count >= 2 &&
690             chip->uart_input[chip->uart_input_count - 2] == 'O' &&
691             chip->uart_input[chip->uart_input_count - 1] == 'K') {
692                 printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:\n");
693                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
694                                      chip->uart_input, chip->uart_input_count);
695                 chip->uart_input_count = 0;
696         }
697 }
698
699 static int gpio_bit_switch_get(struct snd_kcontrol *ctl,
700                                struct snd_ctl_elem_value *value)
701 {
702         struct oxygen *chip = ctl->private_data;
703         u16 bit = ctl->private_value;
704
705         value->value.integer.value[0] =
706                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
707         return 0;
708 }
709
710 static int gpio_bit_switch_put(struct snd_kcontrol *ctl,
711                                struct snd_ctl_elem_value *value)
712 {
713         struct oxygen *chip = ctl->private_data;
714         u16 bit = ctl->private_value;
715         u16 old_bits, new_bits;
716         int changed;
717
718         spin_lock_irq(&chip->reg_lock);
719         old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
720         if (value->value.integer.value[0])
721                 new_bits = old_bits | bit;
722         else
723                 new_bits = old_bits & ~bit;
724         changed = new_bits != old_bits;
725         if (changed)
726                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
727         spin_unlock_irq(&chip->reg_lock);
728         return changed;
729 }
730
731 static const struct snd_kcontrol_new alt_switch = {
732         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
733         .name = "Analog Loopback Switch",
734         .info = snd_ctl_boolean_mono_info,
735         .get = gpio_bit_switch_get,
736         .put = gpio_bit_switch_put,
737         .private_value = GPIO_D2_ALT,
738 };
739
740 static const struct snd_kcontrol_new front_panel_switch = {
741         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
742         .name = "Front Panel Switch",
743         .info = snd_ctl_boolean_mono_info,
744         .get = gpio_bit_switch_get,
745         .put = gpio_bit_switch_put,
746         .private_value = GPIO_DX_FRONT_PANEL,
747 };
748
749 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
750                                        unsigned int reg, unsigned int mute)
751 {
752         if (reg == AC97_LINE) {
753                 spin_lock_irq(&chip->reg_lock);
754                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
755                                       mute ? GPIO_DX_INPUT_ROUTE : 0,
756                                       GPIO_DX_INPUT_ROUTE);
757                 spin_unlock_irq(&chip->reg_lock);
758         }
759 }
760
761 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
762 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
763
764 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
765 {
766         if (!strncmp(template->name, "CD Capture ", 11))
767                 /* CD in is actually connected to the video in pin */
768                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
769         return 0;
770 }
771
772 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
773 {
774         if (!strncmp(template->name, "CD Capture ", 11))
775                 return 1; /* no CD input */
776         return 0;
777 }
778
779 static int xonar_d2_mixer_init(struct oxygen *chip)
780 {
781         return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
782 }
783
784 static int xonar_d1_mixer_init(struct oxygen *chip)
785 {
786         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
787 }
788
789 static const struct oxygen_model model_xonar_d2 = {
790         .longname = "Asus Virtuoso 200",
791         .chip = "AV200",
792         .init = xonar_d2_init,
793         .control_filter = xonar_d2_control_filter,
794         .mixer_init = xonar_d2_mixer_init,
795         .cleanup = xonar_d2_cleanup,
796         .suspend = xonar_d2_suspend,
797         .resume = xonar_d2_resume,
798         .set_dac_params = set_pcm1796_params,
799         .set_adc_params = set_cs53x1_params,
800         .update_dac_volume = update_pcm1796_volume,
801         .update_dac_mute = update_pcm1796_mute,
802         .dac_tlv = pcm1796_db_scale,
803         .model_data_size = sizeof(struct xonar_data),
804         .device_config = PLAYBACK_0_TO_I2S |
805                          PLAYBACK_1_TO_SPDIF |
806                          CAPTURE_0_FROM_I2S_2 |
807                          CAPTURE_1_FROM_SPDIF |
808                          MIDI_OUTPUT |
809                          MIDI_INPUT,
810         .dac_channels = 8,
811         .dac_volume_min = 255 - 2*60,
812         .dac_volume_max = 255,
813         .misc_flags = OXYGEN_MISC_MIDI,
814         .function_flags = OXYGEN_FUNCTION_SPI |
815                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
816         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
817         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
818 };
819
820 static const struct oxygen_model model_xonar_d1 = {
821         .longname = "Asus Virtuoso 100",
822         .chip = "AV200",
823         .init = xonar_d1_init,
824         .control_filter = xonar_d1_control_filter,
825         .mixer_init = xonar_d1_mixer_init,
826         .cleanup = xonar_d1_cleanup,
827         .suspend = xonar_d1_suspend,
828         .resume = xonar_d1_resume,
829         .set_dac_params = set_cs43xx_params,
830         .set_adc_params = set_cs53x1_params,
831         .update_dac_volume = update_cs43xx_volume,
832         .update_dac_mute = update_cs43xx_mute,
833         .ac97_switch = xonar_line_mic_ac97_switch,
834         .dac_tlv = cs4362a_db_scale,
835         .model_data_size = sizeof(struct xonar_data),
836         .device_config = PLAYBACK_0_TO_I2S |
837                          PLAYBACK_1_TO_SPDIF |
838                          CAPTURE_0_FROM_I2S_2,
839         .dac_channels = 8,
840         .dac_volume_min = 127 - 60,
841         .dac_volume_max = 127,
842         .function_flags = OXYGEN_FUNCTION_2WIRE,
843         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
844         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
845 };
846
847 static const struct oxygen_model model_xonar_hdav = {
848         .longname = "Asus Virtuoso 200",
849         .chip = "AV200",
850         .init = xonar_hdav_init,
851         .cleanup = xonar_hdav_cleanup,
852         .suspend = xonar_hdav_suspend,
853         .resume = xonar_hdav_resume,
854         .pcm_hardware_filter = xonar_hdav_pcm_hardware_filter,
855         .set_dac_params = set_hdav_params,
856         .set_adc_params = set_cs53x1_params,
857         .update_dac_volume = update_pcm1796_volume,
858         .update_dac_mute = update_pcm1796_mute,
859         .uart_input = xonar_hdav_uart_input,
860         .ac97_switch = xonar_line_mic_ac97_switch,
861         .dac_tlv = pcm1796_db_scale,
862         .model_data_size = sizeof(struct xonar_data),
863         .device_config = PLAYBACK_0_TO_I2S |
864                          PLAYBACK_1_TO_SPDIF |
865                          CAPTURE_0_FROM_I2S_2,
866         .dac_channels = 8,
867         .dac_volume_min = 255 - 2*60,
868         .dac_volume_max = 255,
869         .misc_flags = OXYGEN_MISC_MIDI,
870         .function_flags = OXYGEN_FUNCTION_2WIRE,
871         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
872         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
873 };
874
875 static int __devinit get_xonar_model(struct oxygen *chip,
876                                      const struct pci_device_id *id)
877 {
878         static const struct oxygen_model *const models[] = {
879                 [MODEL_D1]      = &model_xonar_d1,
880                 [MODEL_DX]      = &model_xonar_d1,
881                 [MODEL_D2]      = &model_xonar_d2,
882                 [MODEL_D2X]     = &model_xonar_d2,
883                 [MODEL_HDAV]    = &model_xonar_hdav,
884         };
885         static const char *const names[] = {
886                 [MODEL_D1]      = "Xonar D1",
887                 [MODEL_DX]      = "Xonar DX",
888                 [MODEL_D2]      = "Xonar D2",
889                 [MODEL_D2X]     = "Xonar D2X",
890                 [MODEL_HDAV]    = "Xonar HDAV1.3",
891                 [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
892         };
893         unsigned int model = id->driver_data;
894
895         if (model >= ARRAY_SIZE(models) || !models[model])
896                 return -EINVAL;
897         chip->model = *models[model];
898
899         switch (model) {
900         case MODEL_D2X:
901                 chip->model.init = xonar_d2x_init;
902                 break;
903         case MODEL_DX:
904                 chip->model.init = xonar_dx_init;
905                 break;
906         case MODEL_HDAV:
907                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
908                                     GPIO_HDAV_DB_MASK);
909                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) &
910                         GPIO_HDAV_DB_MASK) {
911                 case GPIO_HDAV_DB_H6:
912                         model = MODEL_HDAV_H6;
913                         break;
914                 case GPIO_HDAV_DB_XX:
915                         snd_printk(KERN_ERR "unknown daughterboard\n");
916                         return -ENODEV;
917                 }
918                 break;
919         }
920
921         chip->model.shortname = names[model];
922         chip->model.private_data = model;
923         return 0;
924 }
925
926 static int __devinit xonar_probe(struct pci_dev *pci,
927                                  const struct pci_device_id *pci_id)
928 {
929         static int dev;
930         int err;
931
932         if (dev >= SNDRV_CARDS)
933                 return -ENODEV;
934         if (!enable[dev]) {
935                 ++dev;
936                 return -ENOENT;
937         }
938         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
939                                xonar_ids, get_xonar_model);
940         if (err >= 0)
941                 ++dev;
942         return err;
943 }
944
945 static struct pci_driver xonar_driver = {
946         .name = "AV200",
947         .id_table = xonar_ids,
948         .probe = xonar_probe,
949         .remove = __devexit_p(oxygen_pci_remove),
950 #ifdef CONFIG_PM
951         .suspend = oxygen_pci_suspend,
952         .resume = oxygen_pci_resume,
953 #endif
954 };
955
956 static int __init alsa_card_xonar_init(void)
957 {
958         return pci_register_driver(&xonar_driver);
959 }
960
961 static void __exit alsa_card_xonar_exit(void)
962 {
963         pci_unregister_driver(&xonar_driver);
964 }
965
966 module_init(alsa_card_xonar_init)
967 module_exit(alsa_card_xonar_exit)