Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
[linux-2.6] / 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         { }
164 };
165 MODULE_DEVICE_TABLE(pci, xonar_ids);
166
167
168 #define GPIO_CS53x1_M_MASK      0x000c
169 #define GPIO_CS53x1_M_SINGLE    0x0000
170 #define GPIO_CS53x1_M_DOUBLE    0x0004
171 #define GPIO_CS53x1_M_QUAD      0x0008
172
173 #define GPIO_D2X_EXT_POWER      0x0020
174 #define GPIO_D2_ALT             0x0080
175 #define GPIO_D2_OUTPUT_ENABLE   0x0100
176
177 #define GPI_DX_EXT_POWER        0x01
178 #define GPIO_DX_OUTPUT_ENABLE   0x0001
179 #define GPIO_DX_FRONT_PANEL     0x0002
180 #define GPIO_DX_INPUT_ROUTE     0x0100
181
182 #define GPIO_HDAV_DB_MASK       0x0030
183 #define GPIO_HDAV_DB_H6         0x0000
184 #define GPIO_HDAV_DB_XX         0x0020
185
186 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ADx=i, /W=0 */
187 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
188 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
189
190 struct xonar_data {
191         unsigned int model;
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->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
338         data->pcm1796_oversampling = PCM1796_OS_64;
339         if (data->model == MODEL_D2X) {
340                 data->ext_power_reg = OXYGEN_GPIO_DATA;
341                 data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
342                 data->ext_power_bit = GPIO_D2X_EXT_POWER;
343                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
344                                     GPIO_D2X_EXT_POWER);
345         }
346
347         pcm1796_init(chip);
348
349         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
350         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
351
352         xonar_common_init(chip);
353
354         snd_component_add(chip->card, "PCM1796");
355         snd_component_add(chip->card, "CS5381");
356 }
357
358 static void update_cs4362a_volumes(struct oxygen *chip)
359 {
360         u8 mute;
361
362         mute = chip->dac_mute ? CS4362A_MUTE : 0;
363         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
364         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
365         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
366         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
367         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
368         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
369 }
370
371 static void update_cs43xx_volume(struct oxygen *chip)
372 {
373         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
374         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
375         update_cs4362a_volumes(chip);
376 }
377
378 static void update_cs43xx_mute(struct oxygen *chip)
379 {
380         u8 reg;
381
382         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
383         if (chip->dac_mute)
384                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
385         cs4398_write(chip, 4, reg);
386         update_cs4362a_volumes(chip);
387 }
388
389 static void cs43xx_init(struct oxygen *chip)
390 {
391         struct xonar_data *data = chip->model_data;
392
393         /* set CPEN (control port mode) and power down */
394         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
395         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
396         /* configure */
397         cs4398_write(chip, 2, data->cs4398_fm);
398         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
399         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
400                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
401         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
402         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
403                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
404         cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
405         cs4362a_write(chip, 0x05, 0);
406         cs4362a_write(chip, 0x06, data->cs4362a_fm);
407         cs4362a_write(chip, 0x09, data->cs4362a_fm);
408         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
409         update_cs43xx_volume(chip);
410         update_cs43xx_mute(chip);
411         /* clear power down */
412         cs4398_write(chip, 8, CS4398_CPEN);
413         cs4362a_write(chip, 0x01, CS4362A_CPEN);
414 }
415
416 static void xonar_d1_init(struct oxygen *chip)
417 {
418         struct xonar_data *data = chip->model_data;
419
420         data->anti_pop_delay = 800;
421         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
422         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
423         data->cs4362a_fm = CS4362A_FM_SINGLE |
424                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
425         if (data->model == MODEL_DX) {
426                 data->ext_power_reg = OXYGEN_GPI_DATA;
427                 data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
428                 data->ext_power_bit = GPI_DX_EXT_POWER;
429         }
430
431         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
432                        OXYGEN_2WIRE_LENGTH_8 |
433                        OXYGEN_2WIRE_INTERRUPT_MASK |
434                        OXYGEN_2WIRE_SPEED_FAST);
435
436         cs43xx_init(chip);
437
438         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
439                           GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
440         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
441                             GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
442
443         xonar_common_init(chip);
444
445         snd_component_add(chip->card, "CS4398");
446         snd_component_add(chip->card, "CS4362A");
447         snd_component_add(chip->card, "CS5361");
448 }
449
450 static void xonar_hdav_init(struct oxygen *chip)
451 {
452         struct xonar_data *data = chip->model_data;
453         u8 param;
454
455         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
456                        OXYGEN_2WIRE_LENGTH_8 |
457                        OXYGEN_2WIRE_INTERRUPT_MASK |
458                        OXYGEN_2WIRE_SPEED_FAST);
459
460         data->anti_pop_delay = 100;
461         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
462         data->ext_power_reg = OXYGEN_GPI_DATA;
463         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
464         data->ext_power_bit = GPI_DX_EXT_POWER;
465         data->pcm1796_oversampling = PCM1796_OS_64;
466
467         pcm1796_init(chip);
468
469         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_INPUT_ROUTE);
470         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
471
472         oxygen_reset_uart(chip);
473         param = 0;
474         hdmi_write_command(chip, 0x61, 1, &param);
475         param = 1;
476         hdmi_write_command(chip, 0x74, 1, &param);
477         data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
478         data->hdmi_params[4] = 1;
479         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
480
481         xonar_common_init(chip);
482
483         snd_component_add(chip->card, "PCM1796");
484         snd_component_add(chip->card, "CS5381");
485 }
486
487 static void xonar_disable_output(struct oxygen *chip)
488 {
489         struct xonar_data *data = chip->model_data;
490
491         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
492 }
493
494 static void xonar_d2_cleanup(struct oxygen *chip)
495 {
496         xonar_disable_output(chip);
497 }
498
499 static void xonar_d1_cleanup(struct oxygen *chip)
500 {
501         xonar_disable_output(chip);
502         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
503         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
504 }
505
506 static void xonar_hdav_cleanup(struct oxygen *chip)
507 {
508         u8 param = 0;
509
510         hdmi_write_command(chip, 0x74, 1, &param);
511         xonar_disable_output(chip);
512 }
513
514 static void xonar_d2_suspend(struct oxygen *chip)
515 {
516         xonar_d2_cleanup(chip);
517 }
518
519 static void xonar_d1_suspend(struct oxygen *chip)
520 {
521         xonar_d1_cleanup(chip);
522 }
523
524 static void xonar_hdav_suspend(struct oxygen *chip)
525 {
526         xonar_hdav_cleanup(chip);
527         msleep(2);
528 }
529
530 static void xonar_d2_resume(struct oxygen *chip)
531 {
532         pcm1796_init(chip);
533         xonar_enable_output(chip);
534 }
535
536 static void xonar_d1_resume(struct oxygen *chip)
537 {
538         cs43xx_init(chip);
539         xonar_enable_output(chip);
540 }
541
542 static void xonar_hdav_resume(struct oxygen *chip)
543 {
544         struct xonar_data *data = chip->model_data;
545         u8 param;
546
547         oxygen_reset_uart(chip);
548         param = 0;
549         hdmi_write_command(chip, 0x61, 1, &param);
550         param = 1;
551         hdmi_write_command(chip, 0x74, 1, &param);
552         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
553         pcm1796_init(chip);
554         xonar_enable_output(chip);
555 }
556
557 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
558                                            struct snd_pcm_hardware *hardware)
559 {
560         if (channel == PCM_MULTICH) {
561                 hardware->rates = SNDRV_PCM_RATE_44100 |
562                                   SNDRV_PCM_RATE_48000 |
563                                   SNDRV_PCM_RATE_96000 |
564                                   SNDRV_PCM_RATE_192000;
565                 hardware->rate_min = 44100;
566         }
567 }
568
569 static void set_pcm1796_params(struct oxygen *chip,
570                                struct snd_pcm_hw_params *params)
571 {
572         struct xonar_data *data = chip->model_data;
573         unsigned int i;
574
575         data->pcm1796_oversampling =
576                 params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
577         for (i = 0; i < data->dacs; ++i)
578                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
579 }
580
581 static void set_cs53x1_params(struct oxygen *chip,
582                               struct snd_pcm_hw_params *params)
583 {
584         unsigned int value;
585
586         if (params_rate(params) <= 54000)
587                 value = GPIO_CS53x1_M_SINGLE;
588         else if (params_rate(params) <= 108000)
589                 value = GPIO_CS53x1_M_DOUBLE;
590         else
591                 value = GPIO_CS53x1_M_QUAD;
592         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
593                               value, GPIO_CS53x1_M_MASK);
594 }
595
596 static void set_cs43xx_params(struct oxygen *chip,
597                               struct snd_pcm_hw_params *params)
598 {
599         struct xonar_data *data = chip->model_data;
600
601         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
602         data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
603         if (params_rate(params) <= 50000) {
604                 data->cs4398_fm |= CS4398_FM_SINGLE;
605                 data->cs4362a_fm |= CS4362A_FM_SINGLE;
606         } else if (params_rate(params) <= 100000) {
607                 data->cs4398_fm |= CS4398_FM_DOUBLE;
608                 data->cs4362a_fm |= CS4362A_FM_DOUBLE;
609         } else {
610                 data->cs4398_fm |= CS4398_FM_QUAD;
611                 data->cs4362a_fm |= CS4362A_FM_QUAD;
612         }
613         cs4398_write(chip, 2, data->cs4398_fm);
614         cs4362a_write(chip, 0x06, data->cs4362a_fm);
615         cs4362a_write(chip, 0x09, data->cs4362a_fm);
616         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
617 }
618
619 static void set_hdmi_params(struct oxygen *chip,
620                             struct snd_pcm_hw_params *params)
621 {
622         struct xonar_data *data = chip->model_data;
623
624         data->hdmi_params[0] = 0; /* 1 = non-audio */
625         switch (params_rate(params)) {
626         case 44100:
627                 data->hdmi_params[1] = IEC958_AES3_CON_FS_44100;
628                 break;
629         case 48000:
630                 data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
631                 break;
632         default: /* 96000 */
633                 data->hdmi_params[1] = IEC958_AES3_CON_FS_96000;
634                 break;
635         case 192000:
636                 data->hdmi_params[1] = IEC958_AES3_CON_FS_192000;
637                 break;
638         }
639         data->hdmi_params[2] = params_channels(params) / 2 - 1;
640         if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
641                 data->hdmi_params[3] = 0;
642         else
643                 data->hdmi_params[3] = 0xc0;
644         data->hdmi_params[4] = 1; /* ? */
645         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
646 }
647
648 static void set_hdav_params(struct oxygen *chip,
649                             struct snd_pcm_hw_params *params)
650 {
651         set_pcm1796_params(chip, params);
652         set_hdmi_params(chip, params);
653 }
654
655 static void xonar_gpio_changed(struct oxygen *chip)
656 {
657         struct xonar_data *data = chip->model_data;
658         u8 has_power;
659
660         has_power = !!(oxygen_read8(chip, data->ext_power_reg)
661                        & data->ext_power_bit);
662         if (has_power != data->has_power) {
663                 data->has_power = has_power;
664                 if (has_power) {
665                         snd_printk(KERN_NOTICE "power restored\n");
666                 } else {
667                         snd_printk(KERN_CRIT
668                                    "Hey! Don't unplug the power cable!\n");
669                         /* TODO: stop PCMs */
670                 }
671         }
672 }
673
674 static void xonar_hdav_uart_input(struct oxygen *chip)
675 {
676         if (chip->uart_input_count >= 2 &&
677             chip->uart_input[chip->uart_input_count - 2] == 'O' &&
678             chip->uart_input[chip->uart_input_count - 1] == 'K') {
679                 printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:");
680                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
681                                      chip->uart_input, chip->uart_input_count);
682                 chip->uart_input_count = 0;
683         }
684 }
685
686 static int gpio_bit_switch_get(struct snd_kcontrol *ctl,
687                                struct snd_ctl_elem_value *value)
688 {
689         struct oxygen *chip = ctl->private_data;
690         u16 bit = ctl->private_value;
691
692         value->value.integer.value[0] =
693                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
694         return 0;
695 }
696
697 static int gpio_bit_switch_put(struct snd_kcontrol *ctl,
698                                struct snd_ctl_elem_value *value)
699 {
700         struct oxygen *chip = ctl->private_data;
701         u16 bit = ctl->private_value;
702         u16 old_bits, new_bits;
703         int changed;
704
705         spin_lock_irq(&chip->reg_lock);
706         old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
707         if (value->value.integer.value[0])
708                 new_bits = old_bits | bit;
709         else
710                 new_bits = old_bits & ~bit;
711         changed = new_bits != old_bits;
712         if (changed)
713                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
714         spin_unlock_irq(&chip->reg_lock);
715         return changed;
716 }
717
718 static const struct snd_kcontrol_new alt_switch = {
719         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
720         .name = "Analog Loopback Switch",
721         .info = snd_ctl_boolean_mono_info,
722         .get = gpio_bit_switch_get,
723         .put = gpio_bit_switch_put,
724         .private_value = GPIO_D2_ALT,
725 };
726
727 static const struct snd_kcontrol_new front_panel_switch = {
728         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
729         .name = "Front Panel Switch",
730         .info = snd_ctl_boolean_mono_info,
731         .get = gpio_bit_switch_get,
732         .put = gpio_bit_switch_put,
733         .private_value = GPIO_DX_FRONT_PANEL,
734 };
735
736 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
737                                        unsigned int reg, unsigned int mute)
738 {
739         if (reg == AC97_LINE) {
740                 spin_lock_irq(&chip->reg_lock);
741                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
742                                       mute ? GPIO_DX_INPUT_ROUTE : 0,
743                                       GPIO_DX_INPUT_ROUTE);
744                 spin_unlock_irq(&chip->reg_lock);
745         }
746 }
747
748 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
749 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
750
751 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
752 {
753         if (!strncmp(template->name, "CD Capture ", 11))
754                 /* CD in is actually connected to the video in pin */
755                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
756         return 0;
757 }
758
759 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
760 {
761         if (!strncmp(template->name, "CD Capture ", 11))
762                 return 1; /* no CD input */
763         return 0;
764 }
765
766 static int xonar_d2_mixer_init(struct oxygen *chip)
767 {
768         return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
769 }
770
771 static int xonar_d1_mixer_init(struct oxygen *chip)
772 {
773         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
774 }
775
776 static int xonar_model_probe(struct oxygen *chip, unsigned long driver_data)
777 {
778         static const char *const names[] = {
779                 [MODEL_D1]      = "Xonar D1",
780                 [MODEL_DX]      = "Xonar DX",
781                 [MODEL_D2]      = "Xonar D2",
782                 [MODEL_D2X]     = "Xonar D2X",
783                 [MODEL_HDAV]    = "Xonar HDAV1.3",
784                 [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
785         };
786         static const u8 dacs[] = {
787                 [MODEL_D1]      = 2,
788                 [MODEL_DX]      = 2,
789                 [MODEL_D2]      = 4,
790                 [MODEL_D2X]     = 4,
791                 [MODEL_HDAV]    = 1,
792                 [MODEL_HDAV_H6] = 4,
793         };
794         struct xonar_data *data = chip->model_data;
795
796         data->model = driver_data;
797         if (data->model == MODEL_HDAV) {
798                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
799                                     GPIO_HDAV_DB_MASK);
800                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) &
801                         GPIO_HDAV_DB_MASK) {
802                 case GPIO_HDAV_DB_H6:
803                         data->model = MODEL_HDAV_H6;
804                         break;
805                 case GPIO_HDAV_DB_XX:
806                         snd_printk(KERN_ERR "unknown daughterboard\n");
807                         return -ENODEV;
808                 }
809         }
810
811         data->dacs = dacs[data->model];
812         chip->model.shortname = names[data->model];
813         return 0;
814 }
815
816 static const struct oxygen_model model_xonar_d2 = {
817         .longname = "Asus Virtuoso 200",
818         .chip = "AV200",
819         .owner = THIS_MODULE,
820         .probe = xonar_model_probe,
821         .init = xonar_d2_init,
822         .control_filter = xonar_d2_control_filter,
823         .mixer_init = xonar_d2_mixer_init,
824         .cleanup = xonar_d2_cleanup,
825         .suspend = xonar_d2_suspend,
826         .resume = xonar_d2_resume,
827         .set_dac_params = set_pcm1796_params,
828         .set_adc_params = set_cs53x1_params,
829         .update_dac_volume = update_pcm1796_volume,
830         .update_dac_mute = update_pcm1796_mute,
831         .dac_tlv = pcm1796_db_scale,
832         .model_data_size = sizeof(struct xonar_data),
833         .device_config = PLAYBACK_0_TO_I2S |
834                          PLAYBACK_1_TO_SPDIF |
835                          CAPTURE_0_FROM_I2S_2 |
836                          CAPTURE_1_FROM_SPDIF |
837                          MIDI_OUTPUT |
838                          MIDI_INPUT,
839         .dac_channels = 8,
840         .dac_volume_min = 0x0f,
841         .dac_volume_max = 0xff,
842         .misc_flags = OXYGEN_MISC_MIDI,
843         .function_flags = OXYGEN_FUNCTION_SPI |
844                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
845         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
846         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
847 };
848
849 static const struct oxygen_model model_xonar_d1 = {
850         .longname = "Asus Virtuoso 100",
851         .chip = "AV200",
852         .owner = THIS_MODULE,
853         .probe = xonar_model_probe,
854         .init = xonar_d1_init,
855         .control_filter = xonar_d1_control_filter,
856         .mixer_init = xonar_d1_mixer_init,
857         .cleanup = xonar_d1_cleanup,
858         .suspend = xonar_d1_suspend,
859         .resume = xonar_d1_resume,
860         .set_dac_params = set_cs43xx_params,
861         .set_adc_params = set_cs53x1_params,
862         .update_dac_volume = update_cs43xx_volume,
863         .update_dac_mute = update_cs43xx_mute,
864         .ac97_switch = xonar_line_mic_ac97_switch,
865         .dac_tlv = cs4362a_db_scale,
866         .model_data_size = sizeof(struct xonar_data),
867         .device_config = PLAYBACK_0_TO_I2S |
868                          PLAYBACK_1_TO_SPDIF |
869                          CAPTURE_0_FROM_I2S_2,
870         .dac_channels = 8,
871         .dac_volume_min = 0,
872         .dac_volume_max = 127,
873         .function_flags = OXYGEN_FUNCTION_2WIRE,
874         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
875         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
876 };
877
878 static const struct oxygen_model model_xonar_hdav = {
879         .longname = "Asus Virtuoso 200",
880         .chip = "AV200",
881         .owner = THIS_MODULE,
882         .probe = xonar_model_probe,
883         .init = xonar_hdav_init,
884         .cleanup = xonar_hdav_cleanup,
885         .suspend = xonar_hdav_suspend,
886         .resume = xonar_hdav_resume,
887         .pcm_hardware_filter = xonar_hdav_pcm_hardware_filter,
888         .set_dac_params = set_hdav_params,
889         .set_adc_params = set_cs53x1_params,
890         .update_dac_volume = update_pcm1796_volume,
891         .update_dac_mute = update_pcm1796_mute,
892         .uart_input = xonar_hdav_uart_input,
893         .ac97_switch = xonar_line_mic_ac97_switch,
894         .dac_tlv = pcm1796_db_scale,
895         .model_data_size = sizeof(struct xonar_data),
896         .device_config = PLAYBACK_0_TO_I2S |
897                          PLAYBACK_1_TO_SPDIF |
898                          CAPTURE_0_FROM_I2S_2,
899         .dac_channels = 8,
900         .dac_volume_min = 0x0f,
901         .dac_volume_max = 0xff,
902         .function_flags = OXYGEN_FUNCTION_2WIRE,
903         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
904         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
905 };
906
907 static int __devinit xonar_probe(struct pci_dev *pci,
908                                  const struct pci_device_id *pci_id)
909 {
910         static const struct oxygen_model *const models[] = {
911                 [MODEL_D1]      = &model_xonar_d1,
912                 [MODEL_DX]      = &model_xonar_d1,
913                 [MODEL_D2]      = &model_xonar_d2,
914                 [MODEL_D2X]     = &model_xonar_d2,
915                 [MODEL_HDAV]    = &model_xonar_hdav,
916         };
917         static int dev;
918         int err;
919
920         if (dev >= SNDRV_CARDS)
921                 return -ENODEV;
922         if (!enable[dev]) {
923                 ++dev;
924                 return -ENOENT;
925         }
926         BUG_ON(pci_id->driver_data >= ARRAY_SIZE(models));
927         err = oxygen_pci_probe(pci, index[dev], id[dev],
928                                models[pci_id->driver_data],
929                                pci_id->driver_data);
930         if (err >= 0)
931                 ++dev;
932         return err;
933 }
934
935 static struct pci_driver xonar_driver = {
936         .name = "AV200",
937         .id_table = xonar_ids,
938         .probe = xonar_probe,
939         .remove = __devexit_p(oxygen_pci_remove),
940 #ifdef CONFIG_PM
941         .suspend = oxygen_pci_suspend,
942         .resume = oxygen_pci_resume,
943 #endif
944 };
945
946 static int __init alsa_card_xonar_init(void)
947 {
948         return pci_register_driver(&xonar_driver);
949 }
950
951 static void __exit alsa_card_xonar_exit(void)
952 {
953         pci_unregister_driver(&xonar_driver);
954 }
955
956 module_init(alsa_card_xonar_init)
957 module_exit(alsa_card_xonar_exit)