Merge branch 'topic/pcm-jiffies-check' into for-linus
[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 /*
116  * Xonar Essence ST (Deluxe)/STX
117  * -----------------------------
118  *
119  * CMI8788:
120  *
121  * I²C <-> PCM1792A
122  *
123  * GPI 0 <- external power present
124  *
125  * GPIO 0 -> enable output to speakers
126  * GPIO 1 -> route HP to front panel (0) or rear jack (1)
127  * GPIO 2 -> M0 of CS5381
128  * GPIO 3 -> M1 of CS5381
129  * GPIO 7 -> route output to speaker jacks (0) or HP (1)
130  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
131  *
132  * PCM1792A:
133  *
134  * AD0 <- 0
135  *
136  * H6 daughterboard
137  * ----------------
138  *
139  * GPIO 4 <- 0
140  * GPIO 5 <- 0
141  */
142
143 #include <linux/pci.h>
144 #include <linux/delay.h>
145 #include <linux/mutex.h>
146 #include <sound/ac97_codec.h>
147 #include <sound/asoundef.h>
148 #include <sound/control.h>
149 #include <sound/core.h>
150 #include <sound/initval.h>
151 #include <sound/pcm.h>
152 #include <sound/pcm_params.h>
153 #include <sound/tlv.h>
154 #include "oxygen.h"
155 #include "cm9780.h"
156 #include "pcm1796.h"
157 #include "cs4398.h"
158 #include "cs4362a.h"
159
160 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
161 MODULE_DESCRIPTION("Asus AVx00 driver");
162 MODULE_LICENSE("GPL v2");
163 MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
164
165 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
166 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
167 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
168
169 module_param_array(index, int, NULL, 0444);
170 MODULE_PARM_DESC(index, "card index");
171 module_param_array(id, charp, NULL, 0444);
172 MODULE_PARM_DESC(id, "ID string");
173 module_param_array(enable, bool, NULL, 0444);
174 MODULE_PARM_DESC(enable, "enable card");
175
176 enum {
177         MODEL_D2,
178         MODEL_D2X,
179         MODEL_D1,
180         MODEL_DX,
181         MODEL_HDAV,     /* without daughterboard */
182         MODEL_HDAV_H6,  /* with H6 daughterboard */
183         MODEL_ST,
184         MODEL_ST_H6,
185         MODEL_STX,
186 };
187
188 static struct pci_device_id xonar_ids[] __devinitdata = {
189         { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
190         { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
191         { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
192         { OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
193         { OXYGEN_PCI_SUBID(0x1043, 0x8327), .driver_data = MODEL_DX },
194         { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
195         { OXYGEN_PCI_SUBID(0x1043, 0x835c), .driver_data = MODEL_STX },
196         { OXYGEN_PCI_SUBID(0x1043, 0x835d), .driver_data = MODEL_ST },
197         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
198         { }
199 };
200 MODULE_DEVICE_TABLE(pci, xonar_ids);
201
202
203 #define GPIO_CS53x1_M_MASK      0x000c
204 #define GPIO_CS53x1_M_SINGLE    0x0000
205 #define GPIO_CS53x1_M_DOUBLE    0x0004
206 #define GPIO_CS53x1_M_QUAD      0x0008
207
208 #define GPIO_D2X_EXT_POWER      0x0020
209 #define GPIO_D2_ALT             0x0080
210 #define GPIO_D2_OUTPUT_ENABLE   0x0100
211
212 #define GPI_DX_EXT_POWER        0x01
213 #define GPIO_DX_OUTPUT_ENABLE   0x0001
214 #define GPIO_DX_FRONT_PANEL     0x0002
215 #define GPIO_DX_INPUT_ROUTE     0x0100
216
217 #define GPIO_DB_MASK            0x0030
218 #define GPIO_DB_H6              0x0000
219 #define GPIO_DB_XX              0x0020
220
221 #define GPIO_ST_HP_REAR         0x0002
222 #define GPIO_ST_HP              0x0080
223
224 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ADx=i, /W=0 */
225 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
226 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
227
228 struct xonar_data {
229         unsigned int anti_pop_delay;
230         unsigned int dacs;
231         u16 output_enable_bit;
232         u8 ext_power_reg;
233         u8 ext_power_int_reg;
234         u8 ext_power_bit;
235         u8 has_power;
236         u8 pcm1796_oversampling;
237         u8 cs4398_fm;
238         u8 cs4362a_fm;
239         u8 hdmi_params[5];
240 };
241
242 static void xonar_gpio_changed(struct oxygen *chip);
243
244 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
245                                      u8 reg, u8 value)
246 {
247         /* maps ALSA channel pair number to SPI output */
248         static const u8 codec_map[4] = {
249                 0, 1, 2, 4
250         };
251         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
252                          OXYGEN_SPI_DATA_LENGTH_2 |
253                          OXYGEN_SPI_CLOCK_160 |
254                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
255                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
256                          (reg << 8) | value);
257 }
258
259 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
260                                      u8 reg, u8 value)
261 {
262         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
263 }
264
265 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
266                           u8 reg, u8 value)
267 {
268         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
269             OXYGEN_FUNCTION_SPI)
270                 pcm1796_write_spi(chip, codec, reg, value);
271         else
272                 pcm1796_write_i2c(chip, codec, reg, value);
273 }
274
275 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
276 {
277         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
278 }
279
280 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
281 {
282         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
283 }
284
285 static void hdmi_write_command(struct oxygen *chip, u8 command,
286                                unsigned int count, const u8 *params)
287 {
288         unsigned int i;
289         u8 checksum;
290
291         oxygen_write_uart(chip, 0xfb);
292         oxygen_write_uart(chip, 0xef);
293         oxygen_write_uart(chip, command);
294         oxygen_write_uart(chip, count);
295         for (i = 0; i < count; ++i)
296                 oxygen_write_uart(chip, params[i]);
297         checksum = 0xfb + 0xef + command + count;
298         for (i = 0; i < count; ++i)
299                 checksum += params[i];
300         oxygen_write_uart(chip, checksum);
301 }
302
303 static void xonar_enable_output(struct oxygen *chip)
304 {
305         struct xonar_data *data = chip->model_data;
306
307         msleep(data->anti_pop_delay);
308         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
309 }
310
311 static void xonar_common_init(struct oxygen *chip)
312 {
313         struct xonar_data *data = chip->model_data;
314
315         if (data->ext_power_reg) {
316                 oxygen_set_bits8(chip, data->ext_power_int_reg,
317                                  data->ext_power_bit);
318                 chip->interrupt_mask |= OXYGEN_INT_GPIO;
319                 chip->model.gpio_changed = xonar_gpio_changed;
320                 data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
321                                      & data->ext_power_bit);
322         }
323         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
324                           GPIO_CS53x1_M_MASK | data->output_enable_bit);
325         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
326                               GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
327         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
328         xonar_enable_output(chip);
329 }
330
331 static void update_pcm1796_volume(struct oxygen *chip)
332 {
333         struct xonar_data *data = chip->model_data;
334         unsigned int i;
335
336         for (i = 0; i < data->dacs; ++i) {
337                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
338                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
339         }
340 }
341
342 static void update_pcm1796_mute(struct oxygen *chip)
343 {
344         struct xonar_data *data = chip->model_data;
345         unsigned int i;
346         u8 value;
347
348         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
349         if (chip->dac_mute)
350                 value |= PCM1796_MUTE;
351         for (i = 0; i < data->dacs; ++i)
352                 pcm1796_write(chip, i, 18, value);
353 }
354
355 static void pcm1796_init(struct oxygen *chip)
356 {
357         struct xonar_data *data = chip->model_data;
358         unsigned int i;
359
360         for (i = 0; i < data->dacs; ++i) {
361                 pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
362                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
363                 pcm1796_write(chip, i, 21, 0);
364         }
365         update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
366         update_pcm1796_volume(chip);
367 }
368
369 static void xonar_d2_init(struct oxygen *chip)
370 {
371         struct xonar_data *data = chip->model_data;
372
373         data->anti_pop_delay = 300;
374         data->dacs = 4;
375         data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
376         data->pcm1796_oversampling = PCM1796_OS_64;
377
378         pcm1796_init(chip);
379
380         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
381         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
382
383         xonar_common_init(chip);
384
385         snd_component_add(chip->card, "PCM1796");
386         snd_component_add(chip->card, "CS5381");
387 }
388
389 static void xonar_d2x_init(struct oxygen *chip)
390 {
391         struct xonar_data *data = chip->model_data;
392
393         data->ext_power_reg = OXYGEN_GPIO_DATA;
394         data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
395         data->ext_power_bit = GPIO_D2X_EXT_POWER;
396         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
397
398         xonar_d2_init(chip);
399 }
400
401 static void update_cs4362a_volumes(struct oxygen *chip)
402 {
403         u8 mute;
404
405         mute = chip->dac_mute ? CS4362A_MUTE : 0;
406         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
407         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
408         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
409         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
410         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
411         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
412 }
413
414 static void update_cs43xx_volume(struct oxygen *chip)
415 {
416         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
417         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
418         update_cs4362a_volumes(chip);
419 }
420
421 static void update_cs43xx_mute(struct oxygen *chip)
422 {
423         u8 reg;
424
425         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
426         if (chip->dac_mute)
427                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
428         cs4398_write(chip, 4, reg);
429         update_cs4362a_volumes(chip);
430 }
431
432 static void cs43xx_init(struct oxygen *chip)
433 {
434         struct xonar_data *data = chip->model_data;
435
436         /* set CPEN (control port mode) and power down */
437         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
438         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
439         /* configure */
440         cs4398_write(chip, 2, data->cs4398_fm);
441         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
442         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
443                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
444         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
445         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
446                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
447         cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
448         cs4362a_write(chip, 0x05, 0);
449         cs4362a_write(chip, 0x06, data->cs4362a_fm);
450         cs4362a_write(chip, 0x09, data->cs4362a_fm);
451         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
452         update_cs43xx_volume(chip);
453         update_cs43xx_mute(chip);
454         /* clear power down */
455         cs4398_write(chip, 8, CS4398_CPEN);
456         cs4362a_write(chip, 0x01, CS4362A_CPEN);
457 }
458
459 static void xonar_d1_init(struct oxygen *chip)
460 {
461         struct xonar_data *data = chip->model_data;
462
463         data->anti_pop_delay = 800;
464         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
465         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
466         data->cs4362a_fm = CS4362A_FM_SINGLE |
467                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
468
469         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
470                        OXYGEN_2WIRE_LENGTH_8 |
471                        OXYGEN_2WIRE_INTERRUPT_MASK |
472                        OXYGEN_2WIRE_SPEED_FAST);
473
474         cs43xx_init(chip);
475
476         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
477                           GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
478         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
479                             GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
480
481         xonar_common_init(chip);
482
483         snd_component_add(chip->card, "CS4398");
484         snd_component_add(chip->card, "CS4362A");
485         snd_component_add(chip->card, "CS5361");
486 }
487
488 static void xonar_dx_init(struct oxygen *chip)
489 {
490         struct xonar_data *data = chip->model_data;
491
492         data->ext_power_reg = OXYGEN_GPI_DATA;
493         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
494         data->ext_power_bit = GPI_DX_EXT_POWER;
495
496         xonar_d1_init(chip);
497 }
498
499 static void xonar_hdav_init(struct oxygen *chip)
500 {
501         struct xonar_data *data = chip->model_data;
502         u8 param;
503
504         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
505                        OXYGEN_2WIRE_LENGTH_8 |
506                        OXYGEN_2WIRE_INTERRUPT_MASK |
507                        OXYGEN_2WIRE_SPEED_FAST);
508
509         data->anti_pop_delay = 100;
510         data->dacs = chip->model.private_data == MODEL_HDAV_H6 ? 4 : 1;
511         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
512         data->ext_power_reg = OXYGEN_GPI_DATA;
513         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
514         data->ext_power_bit = GPI_DX_EXT_POWER;
515         data->pcm1796_oversampling = PCM1796_OS_64;
516
517         pcm1796_init(chip);
518
519         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_INPUT_ROUTE);
520         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
521
522         oxygen_reset_uart(chip);
523         param = 0;
524         hdmi_write_command(chip, 0x61, 1, &param);
525         param = 1;
526         hdmi_write_command(chip, 0x74, 1, &param);
527         data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
528         data->hdmi_params[4] = 1;
529         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
530
531         xonar_common_init(chip);
532
533         snd_component_add(chip->card, "PCM1796");
534         snd_component_add(chip->card, "CS5381");
535 }
536
537 static void xonar_st_init(struct oxygen *chip)
538 {
539         struct xonar_data *data = chip->model_data;
540
541         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
542                        OXYGEN_2WIRE_LENGTH_8 |
543                        OXYGEN_2WIRE_INTERRUPT_MASK |
544                        OXYGEN_2WIRE_SPEED_FAST);
545
546         if (chip->model.private_data == MODEL_ST_H6)
547                 chip->model.dac_channels = 8;
548         data->anti_pop_delay = 100;
549         data->dacs = chip->model.private_data == MODEL_ST_H6 ? 4 : 1;
550         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
551         data->pcm1796_oversampling = PCM1796_OS_64;
552
553         pcm1796_init(chip);
554
555         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
556                           GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
557         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
558                             GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
559
560         xonar_common_init(chip);
561
562         snd_component_add(chip->card, "PCM1792A");
563         snd_component_add(chip->card, "CS5381");
564 }
565
566 static void xonar_stx_init(struct oxygen *chip)
567 {
568         struct xonar_data *data = chip->model_data;
569
570         data->ext_power_reg = OXYGEN_GPI_DATA;
571         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
572         data->ext_power_bit = GPI_DX_EXT_POWER;
573
574         xonar_st_init(chip);
575 }
576
577 static void xonar_disable_output(struct oxygen *chip)
578 {
579         struct xonar_data *data = chip->model_data;
580
581         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
582 }
583
584 static void xonar_d2_cleanup(struct oxygen *chip)
585 {
586         xonar_disable_output(chip);
587 }
588
589 static void xonar_d1_cleanup(struct oxygen *chip)
590 {
591         xonar_disable_output(chip);
592         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
593         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
594 }
595
596 static void xonar_hdav_cleanup(struct oxygen *chip)
597 {
598         u8 param = 0;
599
600         hdmi_write_command(chip, 0x74, 1, &param);
601         xonar_disable_output(chip);
602 }
603
604 static void xonar_st_cleanup(struct oxygen *chip)
605 {
606         xonar_disable_output(chip);
607 }
608
609 static void xonar_d2_suspend(struct oxygen *chip)
610 {
611         xonar_d2_cleanup(chip);
612 }
613
614 static void xonar_d1_suspend(struct oxygen *chip)
615 {
616         xonar_d1_cleanup(chip);
617 }
618
619 static void xonar_hdav_suspend(struct oxygen *chip)
620 {
621         xonar_hdav_cleanup(chip);
622         msleep(2);
623 }
624
625 static void xonar_st_suspend(struct oxygen *chip)
626 {
627         xonar_st_cleanup(chip);
628 }
629
630 static void xonar_d2_resume(struct oxygen *chip)
631 {
632         pcm1796_init(chip);
633         xonar_enable_output(chip);
634 }
635
636 static void xonar_d1_resume(struct oxygen *chip)
637 {
638         cs43xx_init(chip);
639         xonar_enable_output(chip);
640 }
641
642 static void xonar_hdav_resume(struct oxygen *chip)
643 {
644         struct xonar_data *data = chip->model_data;
645         u8 param;
646
647         oxygen_reset_uart(chip);
648         param = 0;
649         hdmi_write_command(chip, 0x61, 1, &param);
650         param = 1;
651         hdmi_write_command(chip, 0x74, 1, &param);
652         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
653         pcm1796_init(chip);
654         xonar_enable_output(chip);
655 }
656
657 static void xonar_st_resume(struct oxygen *chip)
658 {
659         pcm1796_init(chip);
660         xonar_enable_output(chip);
661 }
662
663 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
664                                            struct snd_pcm_hardware *hardware)
665 {
666         if (channel == PCM_MULTICH) {
667                 hardware->rates = SNDRV_PCM_RATE_44100 |
668                                   SNDRV_PCM_RATE_48000 |
669                                   SNDRV_PCM_RATE_96000 |
670                                   SNDRV_PCM_RATE_192000;
671                 hardware->rate_min = 44100;
672         }
673 }
674
675 static void set_pcm1796_params(struct oxygen *chip,
676                                struct snd_pcm_hw_params *params)
677 {
678         struct xonar_data *data = chip->model_data;
679         unsigned int i;
680
681         data->pcm1796_oversampling =
682                 params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
683         for (i = 0; i < data->dacs; ++i)
684                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
685 }
686
687 static void set_cs53x1_params(struct oxygen *chip,
688                               struct snd_pcm_hw_params *params)
689 {
690         unsigned int value;
691
692         if (params_rate(params) <= 54000)
693                 value = GPIO_CS53x1_M_SINGLE;
694         else if (params_rate(params) <= 108000)
695                 value = GPIO_CS53x1_M_DOUBLE;
696         else
697                 value = GPIO_CS53x1_M_QUAD;
698         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
699                               value, GPIO_CS53x1_M_MASK);
700 }
701
702 static void set_cs43xx_params(struct oxygen *chip,
703                               struct snd_pcm_hw_params *params)
704 {
705         struct xonar_data *data = chip->model_data;
706
707         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
708         data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
709         if (params_rate(params) <= 50000) {
710                 data->cs4398_fm |= CS4398_FM_SINGLE;
711                 data->cs4362a_fm |= CS4362A_FM_SINGLE;
712         } else if (params_rate(params) <= 100000) {
713                 data->cs4398_fm |= CS4398_FM_DOUBLE;
714                 data->cs4362a_fm |= CS4362A_FM_DOUBLE;
715         } else {
716                 data->cs4398_fm |= CS4398_FM_QUAD;
717                 data->cs4362a_fm |= CS4362A_FM_QUAD;
718         }
719         cs4398_write(chip, 2, data->cs4398_fm);
720         cs4362a_write(chip, 0x06, data->cs4362a_fm);
721         cs4362a_write(chip, 0x09, data->cs4362a_fm);
722         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
723 }
724
725 static void set_hdmi_params(struct oxygen *chip,
726                             struct snd_pcm_hw_params *params)
727 {
728         struct xonar_data *data = chip->model_data;
729
730         data->hdmi_params[0] = 0; /* 1 = non-audio */
731         switch (params_rate(params)) {
732         case 44100:
733                 data->hdmi_params[1] = IEC958_AES3_CON_FS_44100;
734                 break;
735         case 48000:
736                 data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
737                 break;
738         default: /* 96000 */
739                 data->hdmi_params[1] = IEC958_AES3_CON_FS_96000;
740                 break;
741         case 192000:
742                 data->hdmi_params[1] = IEC958_AES3_CON_FS_192000;
743                 break;
744         }
745         data->hdmi_params[2] = params_channels(params) / 2 - 1;
746         if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
747                 data->hdmi_params[3] = 0;
748         else
749                 data->hdmi_params[3] = 0xc0;
750         data->hdmi_params[4] = 1; /* ? */
751         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
752 }
753
754 static void set_hdav_params(struct oxygen *chip,
755                             struct snd_pcm_hw_params *params)
756 {
757         set_pcm1796_params(chip, params);
758         set_hdmi_params(chip, params);
759 }
760
761 static void xonar_gpio_changed(struct oxygen *chip)
762 {
763         struct xonar_data *data = chip->model_data;
764         u8 has_power;
765
766         has_power = !!(oxygen_read8(chip, data->ext_power_reg)
767                        & data->ext_power_bit);
768         if (has_power != data->has_power) {
769                 data->has_power = has_power;
770                 if (has_power) {
771                         snd_printk(KERN_NOTICE "power restored\n");
772                 } else {
773                         snd_printk(KERN_CRIT
774                                    "Hey! Don't unplug the power cable!\n");
775                         /* TODO: stop PCMs */
776                 }
777         }
778 }
779
780 static void xonar_hdav_uart_input(struct oxygen *chip)
781 {
782         if (chip->uart_input_count >= 2 &&
783             chip->uart_input[chip->uart_input_count - 2] == 'O' &&
784             chip->uart_input[chip->uart_input_count - 1] == 'K') {
785                 printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:\n");
786                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
787                                      chip->uart_input, chip->uart_input_count);
788                 chip->uart_input_count = 0;
789         }
790 }
791
792 static int gpio_bit_switch_get(struct snd_kcontrol *ctl,
793                                struct snd_ctl_elem_value *value)
794 {
795         struct oxygen *chip = ctl->private_data;
796         u16 bit = ctl->private_value;
797
798         value->value.integer.value[0] =
799                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
800         return 0;
801 }
802
803 static int gpio_bit_switch_put(struct snd_kcontrol *ctl,
804                                struct snd_ctl_elem_value *value)
805 {
806         struct oxygen *chip = ctl->private_data;
807         u16 bit = ctl->private_value;
808         u16 old_bits, new_bits;
809         int changed;
810
811         spin_lock_irq(&chip->reg_lock);
812         old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
813         if (value->value.integer.value[0])
814                 new_bits = old_bits | bit;
815         else
816                 new_bits = old_bits & ~bit;
817         changed = new_bits != old_bits;
818         if (changed)
819                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
820         spin_unlock_irq(&chip->reg_lock);
821         return changed;
822 }
823
824 static const struct snd_kcontrol_new alt_switch = {
825         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
826         .name = "Analog Loopback Switch",
827         .info = snd_ctl_boolean_mono_info,
828         .get = gpio_bit_switch_get,
829         .put = gpio_bit_switch_put,
830         .private_value = GPIO_D2_ALT,
831 };
832
833 static const struct snd_kcontrol_new front_panel_switch = {
834         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
835         .name = "Front Panel Switch",
836         .info = snd_ctl_boolean_mono_info,
837         .get = gpio_bit_switch_get,
838         .put = gpio_bit_switch_put,
839         .private_value = GPIO_DX_FRONT_PANEL,
840 };
841
842 static int st_output_switch_info(struct snd_kcontrol *ctl,
843                                  struct snd_ctl_elem_info *info)
844 {
845         static const char *const names[3] = {
846                 "Speakers", "Headphones", "FP Headphones"
847         };
848
849         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
850         info->count = 1;
851         info->value.enumerated.items = 3;
852         if (info->value.enumerated.item >= 3)
853                 info->value.enumerated.item = 2;
854         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
855         return 0;
856 }
857
858 static int st_output_switch_get(struct snd_kcontrol *ctl,
859                                 struct snd_ctl_elem_value *value)
860 {
861         struct oxygen *chip = ctl->private_data;
862         u16 gpio;
863
864         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
865         if (!(gpio & GPIO_ST_HP))
866                 value->value.enumerated.item[0] = 0;
867         else if (gpio & GPIO_ST_HP_REAR)
868                 value->value.enumerated.item[0] = 1;
869         else
870                 value->value.enumerated.item[0] = 2;
871         return 0;
872 }
873
874
875 static int st_output_switch_put(struct snd_kcontrol *ctl,
876                                 struct snd_ctl_elem_value *value)
877 {
878         struct oxygen *chip = ctl->private_data;
879         u16 gpio_old, gpio;
880
881         mutex_lock(&chip->mutex);
882         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
883         gpio = gpio_old;
884         switch (value->value.enumerated.item[0]) {
885         case 0:
886                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
887                 break;
888         case 1:
889                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
890                 break;
891         case 2:
892                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
893                 break;
894         }
895         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
896         mutex_unlock(&chip->mutex);
897         return gpio != gpio_old;
898 }
899
900 static const struct snd_kcontrol_new st_output_switch = {
901         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
902         .name = "Analog Output",
903         .info = st_output_switch_info,
904         .get = st_output_switch_get,
905         .put = st_output_switch_put,
906 };
907
908 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
909                                        unsigned int reg, unsigned int mute)
910 {
911         if (reg == AC97_LINE) {
912                 spin_lock_irq(&chip->reg_lock);
913                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
914                                       mute ? GPIO_DX_INPUT_ROUTE : 0,
915                                       GPIO_DX_INPUT_ROUTE);
916                 spin_unlock_irq(&chip->reg_lock);
917         }
918 }
919
920 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
921 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
922
923 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
924 {
925         if (!strncmp(template->name, "CD Capture ", 11))
926                 /* CD in is actually connected to the video in pin */
927                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
928         return 0;
929 }
930
931 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
932 {
933         if (!strncmp(template->name, "CD Capture ", 11))
934                 return 1; /* no CD input */
935         return 0;
936 }
937
938 static int xonar_st_control_filter(struct snd_kcontrol_new *template)
939 {
940         if (!strncmp(template->name, "CD Capture ", 11))
941                 return 1; /* no CD input */
942         if (!strcmp(template->name, "Stereo Upmixing"))
943                 return 1; /* stereo only - we don't need upmixing */
944         return 0;
945 }
946
947 static int xonar_d2_mixer_init(struct oxygen *chip)
948 {
949         return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
950 }
951
952 static int xonar_d1_mixer_init(struct oxygen *chip)
953 {
954         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
955 }
956
957 static int xonar_st_mixer_init(struct oxygen *chip)
958 {
959         return snd_ctl_add(chip->card, snd_ctl_new1(&st_output_switch, chip));
960 }
961
962 static const struct oxygen_model model_xonar_d2 = {
963         .longname = "Asus Virtuoso 200",
964         .chip = "AV200",
965         .init = xonar_d2_init,
966         .control_filter = xonar_d2_control_filter,
967         .mixer_init = xonar_d2_mixer_init,
968         .cleanup = xonar_d2_cleanup,
969         .suspend = xonar_d2_suspend,
970         .resume = xonar_d2_resume,
971         .set_dac_params = set_pcm1796_params,
972         .set_adc_params = set_cs53x1_params,
973         .update_dac_volume = update_pcm1796_volume,
974         .update_dac_mute = update_pcm1796_mute,
975         .dac_tlv = pcm1796_db_scale,
976         .model_data_size = sizeof(struct xonar_data),
977         .device_config = PLAYBACK_0_TO_I2S |
978                          PLAYBACK_1_TO_SPDIF |
979                          CAPTURE_0_FROM_I2S_2 |
980                          CAPTURE_1_FROM_SPDIF |
981                          MIDI_OUTPUT |
982                          MIDI_INPUT,
983         .dac_channels = 8,
984         .dac_volume_min = 255 - 2*60,
985         .dac_volume_max = 255,
986         .misc_flags = OXYGEN_MISC_MIDI,
987         .function_flags = OXYGEN_FUNCTION_SPI |
988                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
989         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
990         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
991 };
992
993 static const struct oxygen_model model_xonar_d1 = {
994         .longname = "Asus Virtuoso 100",
995         .chip = "AV200",
996         .init = xonar_d1_init,
997         .control_filter = xonar_d1_control_filter,
998         .mixer_init = xonar_d1_mixer_init,
999         .cleanup = xonar_d1_cleanup,
1000         .suspend = xonar_d1_suspend,
1001         .resume = xonar_d1_resume,
1002         .set_dac_params = set_cs43xx_params,
1003         .set_adc_params = set_cs53x1_params,
1004         .update_dac_volume = update_cs43xx_volume,
1005         .update_dac_mute = update_cs43xx_mute,
1006         .ac97_switch = xonar_line_mic_ac97_switch,
1007         .dac_tlv = cs4362a_db_scale,
1008         .model_data_size = sizeof(struct xonar_data),
1009         .device_config = PLAYBACK_0_TO_I2S |
1010                          PLAYBACK_1_TO_SPDIF |
1011                          CAPTURE_0_FROM_I2S_2,
1012         .dac_channels = 8,
1013         .dac_volume_min = 127 - 60,
1014         .dac_volume_max = 127,
1015         .function_flags = OXYGEN_FUNCTION_2WIRE,
1016         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1017         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1018 };
1019
1020 static const struct oxygen_model model_xonar_hdav = {
1021         .longname = "Asus Virtuoso 200",
1022         .chip = "AV200",
1023         .init = xonar_hdav_init,
1024         .cleanup = xonar_hdav_cleanup,
1025         .suspend = xonar_hdav_suspend,
1026         .resume = xonar_hdav_resume,
1027         .pcm_hardware_filter = xonar_hdav_pcm_hardware_filter,
1028         .set_dac_params = set_hdav_params,
1029         .set_adc_params = set_cs53x1_params,
1030         .update_dac_volume = update_pcm1796_volume,
1031         .update_dac_mute = update_pcm1796_mute,
1032         .uart_input = xonar_hdav_uart_input,
1033         .ac97_switch = xonar_line_mic_ac97_switch,
1034         .dac_tlv = pcm1796_db_scale,
1035         .model_data_size = sizeof(struct xonar_data),
1036         .device_config = PLAYBACK_0_TO_I2S |
1037                          PLAYBACK_1_TO_SPDIF |
1038                          CAPTURE_0_FROM_I2S_2 |
1039                          CAPTURE_1_FROM_SPDIF,
1040         .dac_channels = 8,
1041         .dac_volume_min = 255 - 2*60,
1042         .dac_volume_max = 255,
1043         .misc_flags = OXYGEN_MISC_MIDI,
1044         .function_flags = OXYGEN_FUNCTION_2WIRE,
1045         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1046         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1047 };
1048
1049 static const struct oxygen_model model_xonar_st = {
1050         .longname = "Asus Virtuoso 100",
1051         .chip = "AV200",
1052         .init = xonar_st_init,
1053         .control_filter = xonar_st_control_filter,
1054         .mixer_init = xonar_st_mixer_init,
1055         .cleanup = xonar_st_cleanup,
1056         .suspend = xonar_st_suspend,
1057         .resume = xonar_st_resume,
1058         .set_dac_params = set_pcm1796_params,
1059         .set_adc_params = set_cs53x1_params,
1060         .update_dac_volume = update_pcm1796_volume,
1061         .update_dac_mute = update_pcm1796_mute,
1062         .ac97_switch = xonar_line_mic_ac97_switch,
1063         .dac_tlv = pcm1796_db_scale,
1064         .model_data_size = sizeof(struct xonar_data),
1065         .device_config = PLAYBACK_0_TO_I2S |
1066                          PLAYBACK_1_TO_SPDIF |
1067                          CAPTURE_0_FROM_I2S_2,
1068         .dac_channels = 2,
1069         .dac_volume_min = 255 - 2*60,
1070         .dac_volume_max = 255,
1071         .function_flags = OXYGEN_FUNCTION_2WIRE,
1072         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1073         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1074 };
1075
1076 static int __devinit get_xonar_model(struct oxygen *chip,
1077                                      const struct pci_device_id *id)
1078 {
1079         static const struct oxygen_model *const models[] = {
1080                 [MODEL_D1]      = &model_xonar_d1,
1081                 [MODEL_DX]      = &model_xonar_d1,
1082                 [MODEL_D2]      = &model_xonar_d2,
1083                 [MODEL_D2X]     = &model_xonar_d2,
1084                 [MODEL_HDAV]    = &model_xonar_hdav,
1085                 [MODEL_ST]      = &model_xonar_st,
1086                 [MODEL_STX]     = &model_xonar_st,
1087         };
1088         static const char *const names[] = {
1089                 [MODEL_D1]      = "Xonar D1",
1090                 [MODEL_DX]      = "Xonar DX",
1091                 [MODEL_D2]      = "Xonar D2",
1092                 [MODEL_D2X]     = "Xonar D2X",
1093                 [MODEL_HDAV]    = "Xonar HDAV1.3",
1094                 [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
1095                 [MODEL_ST]      = "Xonar Essence ST",
1096                 [MODEL_ST_H6]   = "Xonar Essence ST+H6",
1097                 [MODEL_STX]     = "Xonar Essence STX",
1098         };
1099         unsigned int model = id->driver_data;
1100
1101         if (model >= ARRAY_SIZE(models) || !models[model])
1102                 return -EINVAL;
1103         chip->model = *models[model];
1104
1105         switch (model) {
1106         case MODEL_D2X:
1107                 chip->model.init = xonar_d2x_init;
1108                 break;
1109         case MODEL_DX:
1110                 chip->model.init = xonar_dx_init;
1111                 break;
1112         case MODEL_HDAV:
1113                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1114                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1115                 case GPIO_DB_H6:
1116                         model = MODEL_HDAV_H6;
1117                         break;
1118                 case GPIO_DB_XX:
1119                         snd_printk(KERN_ERR "unknown daughterboard\n");
1120                         return -ENODEV;
1121                 }
1122                 break;
1123         case MODEL_ST:
1124                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1125                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1126                 case GPIO_DB_H6:
1127                         model = MODEL_ST_H6;
1128                         break;
1129                 }
1130                 break;
1131         case MODEL_STX:
1132                 chip->model.init = xonar_stx_init;
1133                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1134                 break;
1135         }
1136
1137         chip->model.shortname = names[model];
1138         chip->model.private_data = model;
1139         return 0;
1140 }
1141
1142 static int __devinit xonar_probe(struct pci_dev *pci,
1143                                  const struct pci_device_id *pci_id)
1144 {
1145         static int dev;
1146         int err;
1147
1148         if (dev >= SNDRV_CARDS)
1149                 return -ENODEV;
1150         if (!enable[dev]) {
1151                 ++dev;
1152                 return -ENOENT;
1153         }
1154         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
1155                                xonar_ids, get_xonar_model);
1156         if (err >= 0)
1157                 ++dev;
1158         return err;
1159 }
1160
1161 static struct pci_driver xonar_driver = {
1162         .name = "AV200",
1163         .id_table = xonar_ids,
1164         .probe = xonar_probe,
1165         .remove = __devexit_p(oxygen_pci_remove),
1166 #ifdef CONFIG_PM
1167         .suspend = oxygen_pci_suspend,
1168         .resume = oxygen_pci_resume,
1169 #endif
1170 };
1171
1172 static int __init alsa_card_xonar_init(void)
1173 {
1174         return pci_register_driver(&xonar_driver);
1175 }
1176
1177 static void __exit alsa_card_xonar_exit(void)
1178 {
1179         pci_unregister_driver(&xonar_driver);
1180 }
1181
1182 module_init(alsa_card_xonar_init)
1183 module_exit(alsa_card_xonar_exit)