sound: virtuoso: enable HDAV S/PDIF input
[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 /*
116  * Xonar Essence 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_STX,
184 };
185
186 static struct pci_device_id xonar_ids[] __devinitdata = {
187         { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
188         { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
189         { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
190         { OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
191         { OXYGEN_PCI_SUBID(0x1043, 0x8327), .driver_data = MODEL_DX },
192         { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
193         { OXYGEN_PCI_SUBID(0x1043, 0x835c), .driver_data = MODEL_STX },
194         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
195         { }
196 };
197 MODULE_DEVICE_TABLE(pci, xonar_ids);
198
199
200 #define GPIO_CS53x1_M_MASK      0x000c
201 #define GPIO_CS53x1_M_SINGLE    0x0000
202 #define GPIO_CS53x1_M_DOUBLE    0x0004
203 #define GPIO_CS53x1_M_QUAD      0x0008
204
205 #define GPIO_D2X_EXT_POWER      0x0020
206 #define GPIO_D2_ALT             0x0080
207 #define GPIO_D2_OUTPUT_ENABLE   0x0100
208
209 #define GPI_DX_EXT_POWER        0x01
210 #define GPIO_DX_OUTPUT_ENABLE   0x0001
211 #define GPIO_DX_FRONT_PANEL     0x0002
212 #define GPIO_DX_INPUT_ROUTE     0x0100
213
214 #define GPIO_HDAV_DB_MASK       0x0030
215 #define GPIO_HDAV_DB_H6         0x0000
216 #define GPIO_HDAV_DB_XX         0x0020
217
218 #define GPIO_ST_HP_REAR         0x0002
219 #define GPIO_ST_HP              0x0080
220
221 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ADx=i, /W=0 */
222 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
223 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
224
225 struct xonar_data {
226         unsigned int anti_pop_delay;
227         unsigned int dacs;
228         u16 output_enable_bit;
229         u8 ext_power_reg;
230         u8 ext_power_int_reg;
231         u8 ext_power_bit;
232         u8 has_power;
233         u8 pcm1796_oversampling;
234         u8 cs4398_fm;
235         u8 cs4362a_fm;
236         u8 hdmi_params[5];
237 };
238
239 static void xonar_gpio_changed(struct oxygen *chip);
240
241 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
242                                      u8 reg, u8 value)
243 {
244         /* maps ALSA channel pair number to SPI output */
245         static const u8 codec_map[4] = {
246                 0, 1, 2, 4
247         };
248         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
249                          OXYGEN_SPI_DATA_LENGTH_2 |
250                          OXYGEN_SPI_CLOCK_160 |
251                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
252                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
253                          (reg << 8) | value);
254 }
255
256 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
257                                      u8 reg, u8 value)
258 {
259         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
260 }
261
262 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
263                           u8 reg, u8 value)
264 {
265         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
266             OXYGEN_FUNCTION_SPI)
267                 pcm1796_write_spi(chip, codec, reg, value);
268         else
269                 pcm1796_write_i2c(chip, codec, reg, value);
270 }
271
272 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
273 {
274         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
275 }
276
277 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
278 {
279         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
280 }
281
282 static void hdmi_write_command(struct oxygen *chip, u8 command,
283                                unsigned int count, const u8 *params)
284 {
285         unsigned int i;
286         u8 checksum;
287
288         oxygen_write_uart(chip, 0xfb);
289         oxygen_write_uart(chip, 0xef);
290         oxygen_write_uart(chip, command);
291         oxygen_write_uart(chip, count);
292         for (i = 0; i < count; ++i)
293                 oxygen_write_uart(chip, params[i]);
294         checksum = 0xfb + 0xef + command + count;
295         for (i = 0; i < count; ++i)
296                 checksum += params[i];
297         oxygen_write_uart(chip, checksum);
298 }
299
300 static void xonar_enable_output(struct oxygen *chip)
301 {
302         struct xonar_data *data = chip->model_data;
303
304         msleep(data->anti_pop_delay);
305         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
306 }
307
308 static void xonar_common_init(struct oxygen *chip)
309 {
310         struct xonar_data *data = chip->model_data;
311
312         if (data->ext_power_reg) {
313                 oxygen_set_bits8(chip, data->ext_power_int_reg,
314                                  data->ext_power_bit);
315                 chip->interrupt_mask |= OXYGEN_INT_GPIO;
316                 chip->model.gpio_changed = xonar_gpio_changed;
317                 data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
318                                      & data->ext_power_bit);
319         }
320         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
321                           GPIO_CS53x1_M_MASK | data->output_enable_bit);
322         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
323                               GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
324         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
325         xonar_enable_output(chip);
326 }
327
328 static void update_pcm1796_volume(struct oxygen *chip)
329 {
330         struct xonar_data *data = chip->model_data;
331         unsigned int i;
332
333         for (i = 0; i < data->dacs; ++i) {
334                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
335                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
336         }
337 }
338
339 static void update_pcm1796_mute(struct oxygen *chip)
340 {
341         struct xonar_data *data = chip->model_data;
342         unsigned int i;
343         u8 value;
344
345         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
346         if (chip->dac_mute)
347                 value |= PCM1796_MUTE;
348         for (i = 0; i < data->dacs; ++i)
349                 pcm1796_write(chip, i, 18, value);
350 }
351
352 static void pcm1796_init(struct oxygen *chip)
353 {
354         struct xonar_data *data = chip->model_data;
355         unsigned int i;
356
357         for (i = 0; i < data->dacs; ++i) {
358                 pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
359                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
360                 pcm1796_write(chip, i, 21, 0);
361         }
362         update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
363         update_pcm1796_volume(chip);
364 }
365
366 static void xonar_d2_init(struct oxygen *chip)
367 {
368         struct xonar_data *data = chip->model_data;
369
370         data->anti_pop_delay = 300;
371         data->dacs = 4;
372         data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
373         data->pcm1796_oversampling = PCM1796_OS_64;
374
375         pcm1796_init(chip);
376
377         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
378         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
379
380         xonar_common_init(chip);
381
382         snd_component_add(chip->card, "PCM1796");
383         snd_component_add(chip->card, "CS5381");
384 }
385
386 static void xonar_d2x_init(struct oxygen *chip)
387 {
388         struct xonar_data *data = chip->model_data;
389
390         data->ext_power_reg = OXYGEN_GPIO_DATA;
391         data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
392         data->ext_power_bit = GPIO_D2X_EXT_POWER;
393         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
394
395         xonar_d2_init(chip);
396 }
397
398 static void update_cs4362a_volumes(struct oxygen *chip)
399 {
400         u8 mute;
401
402         mute = chip->dac_mute ? CS4362A_MUTE : 0;
403         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
404         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
405         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
406         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
407         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
408         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
409 }
410
411 static void update_cs43xx_volume(struct oxygen *chip)
412 {
413         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
414         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
415         update_cs4362a_volumes(chip);
416 }
417
418 static void update_cs43xx_mute(struct oxygen *chip)
419 {
420         u8 reg;
421
422         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
423         if (chip->dac_mute)
424                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
425         cs4398_write(chip, 4, reg);
426         update_cs4362a_volumes(chip);
427 }
428
429 static void cs43xx_init(struct oxygen *chip)
430 {
431         struct xonar_data *data = chip->model_data;
432
433         /* set CPEN (control port mode) and power down */
434         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
435         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
436         /* configure */
437         cs4398_write(chip, 2, data->cs4398_fm);
438         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
439         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
440                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
441         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
442         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
443                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
444         cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
445         cs4362a_write(chip, 0x05, 0);
446         cs4362a_write(chip, 0x06, data->cs4362a_fm);
447         cs4362a_write(chip, 0x09, data->cs4362a_fm);
448         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
449         update_cs43xx_volume(chip);
450         update_cs43xx_mute(chip);
451         /* clear power down */
452         cs4398_write(chip, 8, CS4398_CPEN);
453         cs4362a_write(chip, 0x01, CS4362A_CPEN);
454 }
455
456 static void xonar_d1_init(struct oxygen *chip)
457 {
458         struct xonar_data *data = chip->model_data;
459
460         data->anti_pop_delay = 800;
461         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
462         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
463         data->cs4362a_fm = CS4362A_FM_SINGLE |
464                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
465
466         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
467                        OXYGEN_2WIRE_LENGTH_8 |
468                        OXYGEN_2WIRE_INTERRUPT_MASK |
469                        OXYGEN_2WIRE_SPEED_FAST);
470
471         cs43xx_init(chip);
472
473         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
474                           GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
475         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
476                             GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
477
478         xonar_common_init(chip);
479
480         snd_component_add(chip->card, "CS4398");
481         snd_component_add(chip->card, "CS4362A");
482         snd_component_add(chip->card, "CS5361");
483 }
484
485 static void xonar_dx_init(struct oxygen *chip)
486 {
487         struct xonar_data *data = chip->model_data;
488
489         data->ext_power_reg = OXYGEN_GPI_DATA;
490         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
491         data->ext_power_bit = GPI_DX_EXT_POWER;
492
493         xonar_d1_init(chip);
494 }
495
496 static void xonar_hdav_init(struct oxygen *chip)
497 {
498         struct xonar_data *data = chip->model_data;
499         u8 param;
500
501         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
502                        OXYGEN_2WIRE_LENGTH_8 |
503                        OXYGEN_2WIRE_INTERRUPT_MASK |
504                        OXYGEN_2WIRE_SPEED_FAST);
505
506         data->anti_pop_delay = 100;
507         data->dacs = chip->model.private_data == MODEL_HDAV_H6 ? 4 : 1;
508         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
509         data->ext_power_reg = OXYGEN_GPI_DATA;
510         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
511         data->ext_power_bit = GPI_DX_EXT_POWER;
512         data->pcm1796_oversampling = PCM1796_OS_64;
513
514         pcm1796_init(chip);
515
516         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_INPUT_ROUTE);
517         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
518
519         oxygen_reset_uart(chip);
520         param = 0;
521         hdmi_write_command(chip, 0x61, 1, &param);
522         param = 1;
523         hdmi_write_command(chip, 0x74, 1, &param);
524         data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
525         data->hdmi_params[4] = 1;
526         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
527
528         xonar_common_init(chip);
529
530         snd_component_add(chip->card, "PCM1796");
531         snd_component_add(chip->card, "CS5381");
532 }
533
534 static void xonar_stx_init(struct oxygen *chip)
535 {
536         struct xonar_data *data = chip->model_data;
537
538         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
539                        OXYGEN_2WIRE_LENGTH_8 |
540                        OXYGEN_2WIRE_INTERRUPT_MASK |
541                        OXYGEN_2WIRE_SPEED_FAST);
542
543         data->anti_pop_delay = 100;
544         data->dacs = 1;
545         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
546         data->ext_power_reg = OXYGEN_GPI_DATA;
547         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
548         data->ext_power_bit = GPI_DX_EXT_POWER;
549         data->pcm1796_oversampling = PCM1796_OS_64;
550
551         pcm1796_init(chip);
552
553         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
554                           GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
555         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
556                             GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
557
558         xonar_common_init(chip);
559
560         snd_component_add(chip->card, "PCM1792A");
561         snd_component_add(chip->card, "CS5381");
562 }
563
564 static void xonar_disable_output(struct oxygen *chip)
565 {
566         struct xonar_data *data = chip->model_data;
567
568         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
569 }
570
571 static void xonar_d2_cleanup(struct oxygen *chip)
572 {
573         xonar_disable_output(chip);
574 }
575
576 static void xonar_d1_cleanup(struct oxygen *chip)
577 {
578         xonar_disable_output(chip);
579         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
580         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
581 }
582
583 static void xonar_hdav_cleanup(struct oxygen *chip)
584 {
585         u8 param = 0;
586
587         hdmi_write_command(chip, 0x74, 1, &param);
588         xonar_disable_output(chip);
589 }
590
591 static void xonar_st_cleanup(struct oxygen *chip)
592 {
593         xonar_disable_output(chip);
594 }
595
596 static void xonar_d2_suspend(struct oxygen *chip)
597 {
598         xonar_d2_cleanup(chip);
599 }
600
601 static void xonar_d1_suspend(struct oxygen *chip)
602 {
603         xonar_d1_cleanup(chip);
604 }
605
606 static void xonar_hdav_suspend(struct oxygen *chip)
607 {
608         xonar_hdav_cleanup(chip);
609         msleep(2);
610 }
611
612 static void xonar_st_suspend(struct oxygen *chip)
613 {
614         xonar_st_cleanup(chip);
615 }
616
617 static void xonar_d2_resume(struct oxygen *chip)
618 {
619         pcm1796_init(chip);
620         xonar_enable_output(chip);
621 }
622
623 static void xonar_d1_resume(struct oxygen *chip)
624 {
625         cs43xx_init(chip);
626         xonar_enable_output(chip);
627 }
628
629 static void xonar_hdav_resume(struct oxygen *chip)
630 {
631         struct xonar_data *data = chip->model_data;
632         u8 param;
633
634         oxygen_reset_uart(chip);
635         param = 0;
636         hdmi_write_command(chip, 0x61, 1, &param);
637         param = 1;
638         hdmi_write_command(chip, 0x74, 1, &param);
639         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
640         pcm1796_init(chip);
641         xonar_enable_output(chip);
642 }
643
644 static void xonar_st_resume(struct oxygen *chip)
645 {
646         pcm1796_init(chip);
647         xonar_enable_output(chip);
648 }
649
650 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
651                                            struct snd_pcm_hardware *hardware)
652 {
653         if (channel == PCM_MULTICH) {
654                 hardware->rates = SNDRV_PCM_RATE_44100 |
655                                   SNDRV_PCM_RATE_48000 |
656                                   SNDRV_PCM_RATE_96000 |
657                                   SNDRV_PCM_RATE_192000;
658                 hardware->rate_min = 44100;
659         }
660 }
661
662 static void set_pcm1796_params(struct oxygen *chip,
663                                struct snd_pcm_hw_params *params)
664 {
665         struct xonar_data *data = chip->model_data;
666         unsigned int i;
667
668         data->pcm1796_oversampling =
669                 params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
670         for (i = 0; i < data->dacs; ++i)
671                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
672 }
673
674 static void set_cs53x1_params(struct oxygen *chip,
675                               struct snd_pcm_hw_params *params)
676 {
677         unsigned int value;
678
679         if (params_rate(params) <= 54000)
680                 value = GPIO_CS53x1_M_SINGLE;
681         else if (params_rate(params) <= 108000)
682                 value = GPIO_CS53x1_M_DOUBLE;
683         else
684                 value = GPIO_CS53x1_M_QUAD;
685         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
686                               value, GPIO_CS53x1_M_MASK);
687 }
688
689 static void set_cs43xx_params(struct oxygen *chip,
690                               struct snd_pcm_hw_params *params)
691 {
692         struct xonar_data *data = chip->model_data;
693
694         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
695         data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
696         if (params_rate(params) <= 50000) {
697                 data->cs4398_fm |= CS4398_FM_SINGLE;
698                 data->cs4362a_fm |= CS4362A_FM_SINGLE;
699         } else if (params_rate(params) <= 100000) {
700                 data->cs4398_fm |= CS4398_FM_DOUBLE;
701                 data->cs4362a_fm |= CS4362A_FM_DOUBLE;
702         } else {
703                 data->cs4398_fm |= CS4398_FM_QUAD;
704                 data->cs4362a_fm |= CS4362A_FM_QUAD;
705         }
706         cs4398_write(chip, 2, data->cs4398_fm);
707         cs4362a_write(chip, 0x06, data->cs4362a_fm);
708         cs4362a_write(chip, 0x09, data->cs4362a_fm);
709         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
710 }
711
712 static void set_hdmi_params(struct oxygen *chip,
713                             struct snd_pcm_hw_params *params)
714 {
715         struct xonar_data *data = chip->model_data;
716
717         data->hdmi_params[0] = 0; /* 1 = non-audio */
718         switch (params_rate(params)) {
719         case 44100:
720                 data->hdmi_params[1] = IEC958_AES3_CON_FS_44100;
721                 break;
722         case 48000:
723                 data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
724                 break;
725         default: /* 96000 */
726                 data->hdmi_params[1] = IEC958_AES3_CON_FS_96000;
727                 break;
728         case 192000:
729                 data->hdmi_params[1] = IEC958_AES3_CON_FS_192000;
730                 break;
731         }
732         data->hdmi_params[2] = params_channels(params) / 2 - 1;
733         if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
734                 data->hdmi_params[3] = 0;
735         else
736                 data->hdmi_params[3] = 0xc0;
737         data->hdmi_params[4] = 1; /* ? */
738         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
739 }
740
741 static void set_hdav_params(struct oxygen *chip,
742                             struct snd_pcm_hw_params *params)
743 {
744         set_pcm1796_params(chip, params);
745         set_hdmi_params(chip, params);
746 }
747
748 static void xonar_gpio_changed(struct oxygen *chip)
749 {
750         struct xonar_data *data = chip->model_data;
751         u8 has_power;
752
753         has_power = !!(oxygen_read8(chip, data->ext_power_reg)
754                        & data->ext_power_bit);
755         if (has_power != data->has_power) {
756                 data->has_power = has_power;
757                 if (has_power) {
758                         snd_printk(KERN_NOTICE "power restored\n");
759                 } else {
760                         snd_printk(KERN_CRIT
761                                    "Hey! Don't unplug the power cable!\n");
762                         /* TODO: stop PCMs */
763                 }
764         }
765 }
766
767 static void xonar_hdav_uart_input(struct oxygen *chip)
768 {
769         if (chip->uart_input_count >= 2 &&
770             chip->uart_input[chip->uart_input_count - 2] == 'O' &&
771             chip->uart_input[chip->uart_input_count - 1] == 'K') {
772                 printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:\n");
773                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
774                                      chip->uart_input, chip->uart_input_count);
775                 chip->uart_input_count = 0;
776         }
777 }
778
779 static int gpio_bit_switch_get(struct snd_kcontrol *ctl,
780                                struct snd_ctl_elem_value *value)
781 {
782         struct oxygen *chip = ctl->private_data;
783         u16 bit = ctl->private_value;
784
785         value->value.integer.value[0] =
786                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
787         return 0;
788 }
789
790 static int gpio_bit_switch_put(struct snd_kcontrol *ctl,
791                                struct snd_ctl_elem_value *value)
792 {
793         struct oxygen *chip = ctl->private_data;
794         u16 bit = ctl->private_value;
795         u16 old_bits, new_bits;
796         int changed;
797
798         spin_lock_irq(&chip->reg_lock);
799         old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
800         if (value->value.integer.value[0])
801                 new_bits = old_bits | bit;
802         else
803                 new_bits = old_bits & ~bit;
804         changed = new_bits != old_bits;
805         if (changed)
806                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
807         spin_unlock_irq(&chip->reg_lock);
808         return changed;
809 }
810
811 static const struct snd_kcontrol_new alt_switch = {
812         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
813         .name = "Analog Loopback Switch",
814         .info = snd_ctl_boolean_mono_info,
815         .get = gpio_bit_switch_get,
816         .put = gpio_bit_switch_put,
817         .private_value = GPIO_D2_ALT,
818 };
819
820 static const struct snd_kcontrol_new front_panel_switch = {
821         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
822         .name = "Front Panel Switch",
823         .info = snd_ctl_boolean_mono_info,
824         .get = gpio_bit_switch_get,
825         .put = gpio_bit_switch_put,
826         .private_value = GPIO_DX_FRONT_PANEL,
827 };
828
829 static int st_output_switch_info(struct snd_kcontrol *ctl,
830                                  struct snd_ctl_elem_info *info)
831 {
832         static const char *const names[3] = {
833                 "Speakers", "Headphones", "FP Headphones"
834         };
835
836         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
837         info->count = 1;
838         info->value.enumerated.items = 3;
839         if (info->value.enumerated.item >= 3)
840                 info->value.enumerated.item = 2;
841         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
842         return 0;
843 }
844
845 static int st_output_switch_get(struct snd_kcontrol *ctl,
846                                 struct snd_ctl_elem_value *value)
847 {
848         struct oxygen *chip = ctl->private_data;
849         u16 gpio;
850
851         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
852         if (!(gpio & GPIO_ST_HP))
853                 value->value.enumerated.item[0] = 0;
854         else if (gpio & GPIO_ST_HP_REAR)
855                 value->value.enumerated.item[0] = 1;
856         else
857                 value->value.enumerated.item[0] = 2;
858         return 0;
859 }
860
861
862 static int st_output_switch_put(struct snd_kcontrol *ctl,
863                                 struct snd_ctl_elem_value *value)
864 {
865         struct oxygen *chip = ctl->private_data;
866         u16 gpio_old, gpio;
867
868         mutex_lock(&chip->mutex);
869         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
870         gpio = gpio_old;
871         switch (value->value.enumerated.item[0]) {
872         case 0:
873                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
874                 break;
875         case 1:
876                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
877                 break;
878         case 2:
879                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
880                 break;
881         }
882         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
883         mutex_unlock(&chip->mutex);
884         return gpio != gpio_old;
885 }
886
887 static const struct snd_kcontrol_new st_output_switch = {
888         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
889         .name = "Analog Output",
890         .info = st_output_switch_info,
891         .get = st_output_switch_get,
892         .put = st_output_switch_put,
893 };
894
895 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
896                                        unsigned int reg, unsigned int mute)
897 {
898         if (reg == AC97_LINE) {
899                 spin_lock_irq(&chip->reg_lock);
900                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
901                                       mute ? GPIO_DX_INPUT_ROUTE : 0,
902                                       GPIO_DX_INPUT_ROUTE);
903                 spin_unlock_irq(&chip->reg_lock);
904         }
905 }
906
907 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
908 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
909
910 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
911 {
912         if (!strncmp(template->name, "CD Capture ", 11))
913                 /* CD in is actually connected to the video in pin */
914                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
915         return 0;
916 }
917
918 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
919 {
920         if (!strncmp(template->name, "CD Capture ", 11))
921                 return 1; /* no CD input */
922         return 0;
923 }
924
925 static int xonar_st_control_filter(struct snd_kcontrol_new *template)
926 {
927         if (!strncmp(template->name, "CD Capture ", 11))
928                 return 1; /* no CD input */
929         if (!strcmp(template->name, "Stereo Upmixing"))
930                 return 1; /* stereo only - we don't need upmixing */
931         return 0;
932 }
933
934 static int xonar_d2_mixer_init(struct oxygen *chip)
935 {
936         return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
937 }
938
939 static int xonar_d1_mixer_init(struct oxygen *chip)
940 {
941         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
942 }
943
944 static int xonar_st_mixer_init(struct oxygen *chip)
945 {
946         return snd_ctl_add(chip->card, snd_ctl_new1(&st_output_switch, chip));
947 }
948
949 static const struct oxygen_model model_xonar_d2 = {
950         .longname = "Asus Virtuoso 200",
951         .chip = "AV200",
952         .init = xonar_d2_init,
953         .control_filter = xonar_d2_control_filter,
954         .mixer_init = xonar_d2_mixer_init,
955         .cleanup = xonar_d2_cleanup,
956         .suspend = xonar_d2_suspend,
957         .resume = xonar_d2_resume,
958         .set_dac_params = set_pcm1796_params,
959         .set_adc_params = set_cs53x1_params,
960         .update_dac_volume = update_pcm1796_volume,
961         .update_dac_mute = update_pcm1796_mute,
962         .dac_tlv = pcm1796_db_scale,
963         .model_data_size = sizeof(struct xonar_data),
964         .device_config = PLAYBACK_0_TO_I2S |
965                          PLAYBACK_1_TO_SPDIF |
966                          CAPTURE_0_FROM_I2S_2 |
967                          CAPTURE_1_FROM_SPDIF |
968                          MIDI_OUTPUT |
969                          MIDI_INPUT,
970         .dac_channels = 8,
971         .dac_volume_min = 255 - 2*60,
972         .dac_volume_max = 255,
973         .misc_flags = OXYGEN_MISC_MIDI,
974         .function_flags = OXYGEN_FUNCTION_SPI |
975                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
976         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
977         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
978 };
979
980 static const struct oxygen_model model_xonar_d1 = {
981         .longname = "Asus Virtuoso 100",
982         .chip = "AV200",
983         .init = xonar_d1_init,
984         .control_filter = xonar_d1_control_filter,
985         .mixer_init = xonar_d1_mixer_init,
986         .cleanup = xonar_d1_cleanup,
987         .suspend = xonar_d1_suspend,
988         .resume = xonar_d1_resume,
989         .set_dac_params = set_cs43xx_params,
990         .set_adc_params = set_cs53x1_params,
991         .update_dac_volume = update_cs43xx_volume,
992         .update_dac_mute = update_cs43xx_mute,
993         .ac97_switch = xonar_line_mic_ac97_switch,
994         .dac_tlv = cs4362a_db_scale,
995         .model_data_size = sizeof(struct xonar_data),
996         .device_config = PLAYBACK_0_TO_I2S |
997                          PLAYBACK_1_TO_SPDIF |
998                          CAPTURE_0_FROM_I2S_2,
999         .dac_channels = 8,
1000         .dac_volume_min = 127 - 60,
1001         .dac_volume_max = 127,
1002         .function_flags = OXYGEN_FUNCTION_2WIRE,
1003         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1004         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1005 };
1006
1007 static const struct oxygen_model model_xonar_hdav = {
1008         .longname = "Asus Virtuoso 200",
1009         .chip = "AV200",
1010         .init = xonar_hdav_init,
1011         .cleanup = xonar_hdav_cleanup,
1012         .suspend = xonar_hdav_suspend,
1013         .resume = xonar_hdav_resume,
1014         .pcm_hardware_filter = xonar_hdav_pcm_hardware_filter,
1015         .set_dac_params = set_hdav_params,
1016         .set_adc_params = set_cs53x1_params,
1017         .update_dac_volume = update_pcm1796_volume,
1018         .update_dac_mute = update_pcm1796_mute,
1019         .uart_input = xonar_hdav_uart_input,
1020         .ac97_switch = xonar_line_mic_ac97_switch,
1021         .dac_tlv = pcm1796_db_scale,
1022         .model_data_size = sizeof(struct xonar_data),
1023         .device_config = PLAYBACK_0_TO_I2S |
1024                          PLAYBACK_1_TO_SPDIF |
1025                          CAPTURE_0_FROM_I2S_2 |
1026                          CAPTURE_1_FROM_SPDIF,
1027         .dac_channels = 8,
1028         .dac_volume_min = 255 - 2*60,
1029         .dac_volume_max = 255,
1030         .misc_flags = OXYGEN_MISC_MIDI,
1031         .function_flags = OXYGEN_FUNCTION_2WIRE,
1032         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1033         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1034 };
1035
1036 static const struct oxygen_model model_xonar_st = {
1037         .longname = "Asus Virtuoso 100",
1038         .chip = "AV200",
1039         .init = xonar_stx_init,
1040         .control_filter = xonar_st_control_filter,
1041         .mixer_init = xonar_st_mixer_init,
1042         .cleanup = xonar_st_cleanup,
1043         .suspend = xonar_st_suspend,
1044         .resume = xonar_st_resume,
1045         .set_dac_params = set_pcm1796_params,
1046         .set_adc_params = set_cs53x1_params,
1047         .update_dac_volume = update_pcm1796_volume,
1048         .update_dac_mute = update_pcm1796_mute,
1049         .ac97_switch = xonar_line_mic_ac97_switch,
1050         .dac_tlv = pcm1796_db_scale,
1051         .model_data_size = sizeof(struct xonar_data),
1052         .device_config = PLAYBACK_0_TO_I2S |
1053                          PLAYBACK_1_TO_SPDIF |
1054                          CAPTURE_0_FROM_I2S_2,
1055         .dac_channels = 2,
1056         .dac_volume_min = 255 - 2*60,
1057         .dac_volume_max = 255,
1058         .function_flags = OXYGEN_FUNCTION_2WIRE,
1059         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1060         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1061 };
1062
1063 static int __devinit get_xonar_model(struct oxygen *chip,
1064                                      const struct pci_device_id *id)
1065 {
1066         static const struct oxygen_model *const models[] = {
1067                 [MODEL_D1]      = &model_xonar_d1,
1068                 [MODEL_DX]      = &model_xonar_d1,
1069                 [MODEL_D2]      = &model_xonar_d2,
1070                 [MODEL_D2X]     = &model_xonar_d2,
1071                 [MODEL_HDAV]    = &model_xonar_hdav,
1072                 [MODEL_STX]     = &model_xonar_st,
1073         };
1074         static const char *const names[] = {
1075                 [MODEL_D1]      = "Xonar D1",
1076                 [MODEL_DX]      = "Xonar DX",
1077                 [MODEL_D2]      = "Xonar D2",
1078                 [MODEL_D2X]     = "Xonar D2X",
1079                 [MODEL_HDAV]    = "Xonar HDAV1.3",
1080                 [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
1081                 [MODEL_STX]     = "Xonar Essence STX",
1082         };
1083         unsigned int model = id->driver_data;
1084
1085         if (model >= ARRAY_SIZE(models) || !models[model])
1086                 return -EINVAL;
1087         chip->model = *models[model];
1088
1089         switch (model) {
1090         case MODEL_D2X:
1091                 chip->model.init = xonar_d2x_init;
1092                 break;
1093         case MODEL_DX:
1094                 chip->model.init = xonar_dx_init;
1095                 break;
1096         case MODEL_HDAV:
1097                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
1098                                     GPIO_HDAV_DB_MASK);
1099                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) &
1100                         GPIO_HDAV_DB_MASK) {
1101                 case GPIO_HDAV_DB_H6:
1102                         model = MODEL_HDAV_H6;
1103                         break;
1104                 case GPIO_HDAV_DB_XX:
1105                         snd_printk(KERN_ERR "unknown daughterboard\n");
1106                         return -ENODEV;
1107                 }
1108                 break;
1109         case MODEL_STX:
1110                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
1111                                     GPIO_HDAV_DB_MASK);
1112                 break;
1113         }
1114
1115         chip->model.shortname = names[model];
1116         chip->model.private_data = model;
1117         return 0;
1118 }
1119
1120 static int __devinit xonar_probe(struct pci_dev *pci,
1121                                  const struct pci_device_id *pci_id)
1122 {
1123         static int dev;
1124         int err;
1125
1126         if (dev >= SNDRV_CARDS)
1127                 return -ENODEV;
1128         if (!enable[dev]) {
1129                 ++dev;
1130                 return -ENOENT;
1131         }
1132         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
1133                                xonar_ids, get_xonar_model);
1134         if (err >= 0)
1135                 ++dev;
1136         return err;
1137 }
1138
1139 static struct pci_driver xonar_driver = {
1140         .name = "AV200",
1141         .id_table = xonar_ids,
1142         .probe = xonar_probe,
1143         .remove = __devexit_p(oxygen_pci_remove),
1144 #ifdef CONFIG_PM
1145         .suspend = oxygen_pci_suspend,
1146         .resume = oxygen_pci_resume,
1147 #endif
1148 };
1149
1150 static int __init alsa_card_xonar_init(void)
1151 {
1152         return pci_register_driver(&xonar_driver);
1153 }
1154
1155 static void __exit alsa_card_xonar_exit(void)
1156 {
1157         pci_unregister_driver(&xonar_driver);
1158 }
1159
1160 module_init(alsa_card_xonar_init)
1161 module_exit(alsa_card_xonar_exit)