Merge branches 'release', 'acpica', 'bugzilla-10224', 'bugzilla-9772', 'bugzilla...
[linux-2.6] / sound / pci / ice1712 / ews.c
1 /*
2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
3  *
4  *   Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
5  *
6  *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
7  *                    2002 Takashi Iwai <tiwai@suse.de>
8  *
9  *   This program is free software; you can redistribute it and/or modify
10  *   it under the terms of the GNU General Public License as published by
11  *   the Free Software Foundation; either version 2 of the License, or
12  *   (at your option) any later version.
13  *
14  *   This program is distributed in the hope that it will be useful,
15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *   GNU General Public License for more details.
18  *
19  *   You should have received a copy of the GNU General Public License
20  *   along with this program; if not, write to the Free Software
21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22  *
23  */      
24
25 #include <asm/io.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <sound/core.h>
31 #include <sound/cs8427.h>
32 #include <sound/asoundef.h>
33
34 #include "ice1712.h"
35 #include "ews.h"
36
37 #define SND_CS8404
38 #include <sound/cs8403.h>
39
40 enum {
41         EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
42         EWS_I2C_88D = 0,
43         EWS_I2C_6FIRE = 0
44 };
45         
46
47 /* additional i2c devices for EWS boards */
48 struct ews_spec {
49         struct snd_i2c_device *i2cdevs[3];
50 };
51
52 /*
53  * access via i2c mode (for EWX 24/96, EWS 88MT&D)
54  */
55
56 /* send SDA and SCL */
57 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
58 {
59         struct snd_ice1712 *ice = bus->private_data;
60         unsigned char tmp = 0;
61         if (clk)
62                 tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
63         if (data)
64                 tmp |= ICE1712_EWX2496_SERIAL_DATA;
65         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
66         udelay(5);
67 }
68
69 static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
70 {
71         struct snd_ice1712 *ice = bus->private_data;
72         return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
73 }
74
75 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
76 {
77         struct snd_ice1712 *ice = bus->private_data;
78         int bit;
79         /* set RW pin to low */
80         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
81         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
82         if (ack)
83                 udelay(5);
84         bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
85         /* set RW pin to high */
86         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
87         /* reset write mask */
88         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
89         return bit;
90 }
91
92 static void ewx_i2c_start(struct snd_i2c_bus *bus)
93 {
94         struct snd_ice1712 *ice = bus->private_data;
95         unsigned char mask;
96
97         snd_ice1712_save_gpio_status(ice);
98         /* set RW high */
99         mask = ICE1712_EWX2496_RW;
100         switch (ice->eeprom.subvendor) {
101         case ICE1712_SUBDEVICE_EWX2496:
102                 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
103                 break;
104         case ICE1712_SUBDEVICE_DMX6FIRE:
105                 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
106                 break;
107         }
108         snd_ice1712_gpio_write_bits(ice, mask, mask);
109 }
110
111 static void ewx_i2c_stop(struct snd_i2c_bus *bus)
112 {
113         struct snd_ice1712 *ice = bus->private_data;
114         snd_ice1712_restore_gpio_status(ice);
115 }
116
117 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
118 {
119         struct snd_ice1712 *ice = bus->private_data;
120         unsigned char mask = 0;
121
122         if (clock)
123                 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
124         if (data)
125                 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
126         ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
127         ice->gpio.direction |= mask;
128         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
129         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
130 }
131
132 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
133         .start = ewx_i2c_start,
134         .stop = ewx_i2c_stop,
135         .direction = ewx_i2c_direction,
136         .setlines = ewx_i2c_setlines,
137         .getclock = ewx_i2c_getclock,
138         .getdata = ewx_i2c_getdata,
139 };
140
141
142 /*
143  * AK4524 access
144  */
145
146 /* AK4524 chip select; address 0x48 bit 0-3 */
147 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
148 {
149         struct ews_spec *spec = ice->spec;
150         unsigned char data, ndata;
151
152         snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL);
153         snd_i2c_lock(ice->i2c);
154         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
155                 goto __error;
156         ndata = (data & 0xf0) | chip_mask;
157         if (ndata != data)
158                 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1)
159                     != 1)
160                         goto __error;
161         snd_i2c_unlock(ice->i2c);
162         return 0;
163
164      __error:
165         snd_i2c_unlock(ice->i2c);
166         snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
167         return -EIO;
168 }
169
170 /* start callback for EWS88MT, needs to select a certain chip mask */
171 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
172 {
173         struct snd_ice1712 *ice = ak->private_data[0];
174         unsigned char tmp;
175         /* assert AK4524 CS */
176         if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
177                 snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
178         snd_ice1712_save_gpio_status(ice);
179         tmp = ICE1712_EWS88_SERIAL_DATA |
180                 ICE1712_EWS88_SERIAL_CLOCK |
181                 ICE1712_EWS88_RW;
182         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
183                           ice->gpio.direction | tmp);
184         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
185 }
186
187 /* stop callback for EWS88MT, needs to deselect chip mask */
188 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
189 {
190         struct snd_ice1712 *ice = ak->private_data[0];
191         snd_ice1712_restore_gpio_status(ice);
192         udelay(1);
193         snd_ice1712_ews88mt_chip_select(ice, 0x0f);
194 }
195
196 /* start callback for EWX24/96 */
197 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
198 {
199         struct snd_ice1712 *ice = ak->private_data[0];
200         unsigned char tmp;
201         snd_ice1712_save_gpio_status(ice);
202         tmp =  ICE1712_EWX2496_SERIAL_DATA |
203                 ICE1712_EWX2496_SERIAL_CLOCK |
204                 ICE1712_EWX2496_AK4524_CS |
205                 ICE1712_EWX2496_RW;
206         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
207                           ice->gpio.direction | tmp);
208         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
209 }
210
211 /* start callback for DMX 6fire */
212 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
213 {
214         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
215         struct snd_ice1712 *ice = ak->private_data[0];
216         unsigned char tmp;
217         snd_ice1712_save_gpio_status(ice);
218         tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
219         tmp |= ICE1712_6FIRE_SERIAL_DATA |
220                 ICE1712_6FIRE_SERIAL_CLOCK |
221                 ICE1712_6FIRE_RW;
222         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
223                           ice->gpio.direction | tmp);
224         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
225 }
226
227 /*
228  * CS8404 interface on EWS88MT/D
229  */
230
231 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
232 {
233         struct ews_spec *spec = ice->spec;
234         unsigned char bytes[2];
235
236         snd_i2c_lock(ice->i2c);
237         switch (ice->eeprom.subvendor) {
238         case ICE1712_SUBDEVICE_EWS88MT:
239         case ICE1712_SUBDEVICE_EWS88MT_NEW:
240         case ICE1712_SUBDEVICE_PHASE88:
241         case ICE1712_SUBDEVICE_TS88:
242                 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1)
243                     != 1)
244                         goto _error;
245                 break;
246         case ICE1712_SUBDEVICE_EWS88D:
247                 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2)
248                     != 2)
249                         goto _error;
250                 if (bits != bytes[1]) {
251                         bytes[1] = bits;
252                         if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D],
253                                               bytes, 2) != 2)
254                                 goto _error;
255                 }
256                 break;
257         }
258  _error:
259         snd_i2c_unlock(ice->i2c);
260 }
261
262 /*
263  */
264
265 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
266 {
267         snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
268 }
269
270 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
271 {
272         unsigned int val;
273         int change;
274
275         val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
276         spin_lock_irq(&ice->reg_lock);
277         change = ice->spdif.cs8403_bits != val;
278         ice->spdif.cs8403_bits = val;
279         if (change && ice->playback_pro_substream == NULL) {
280                 spin_unlock_irq(&ice->reg_lock);
281                 snd_ice1712_ews_cs8404_spdif_write(ice, val);
282         } else {
283                 spin_unlock_irq(&ice->reg_lock);
284         }
285         return change;
286 }
287
288 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
289 {
290         snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
291 }
292
293 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
294 {
295         unsigned int val;
296         int change;
297
298         val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
299         spin_lock_irq(&ice->reg_lock);
300         change = ice->spdif.cs8403_stream_bits != val;
301         ice->spdif.cs8403_stream_bits = val;
302         if (change && ice->playback_pro_substream != NULL) {
303                 spin_unlock_irq(&ice->reg_lock);
304                 snd_ice1712_ews_cs8404_spdif_write(ice, val);
305         } else {
306                 spin_unlock_irq(&ice->reg_lock);
307         }
308         return change;
309 }
310
311
312 /* open callback */
313 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
314 {
315         ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
316 }
317
318 /* set up SPDIF for EWS88MT / EWS88D */
319 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
320 {
321         unsigned long flags;
322         unsigned char tmp;
323         int change;
324
325         spin_lock_irqsave(&ice->reg_lock, flags);
326         tmp = ice->spdif.cs8403_stream_bits;
327         if (tmp & 0x10)         /* consumer */
328                 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
329         switch (rate) {
330         case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
331         case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
332         case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
333         default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
334         }
335         change = ice->spdif.cs8403_stream_bits != tmp;
336         ice->spdif.cs8403_stream_bits = tmp;
337         spin_unlock_irqrestore(&ice->reg_lock, flags);
338         if (change)
339                 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
340         snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
341 }
342
343
344 /*
345  */
346 static struct snd_akm4xxx akm_ews88mt __devinitdata = {
347         .num_adcs = 8,
348         .num_dacs = 8,
349         .type = SND_AK4524,
350         .ops = {
351                 .lock = ews88mt_ak4524_lock,
352                 .unlock = ews88mt_ak4524_unlock
353         }
354 };
355
356 static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = {
357         .caddr = 2,
358         .cif = 1, /* CIF high */
359         .data_mask = ICE1712_EWS88_SERIAL_DATA,
360         .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
361         .cs_mask = 0,
362         .cs_addr = 0,
363         .cs_none = 0, /* no chip select on gpio */
364         .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
365         .mask_flags = 0,
366 };
367
368 static struct snd_akm4xxx akm_ewx2496 __devinitdata = {
369         .num_adcs = 2,
370         .num_dacs = 2,
371         .type = SND_AK4524,
372         .ops = {
373                 .lock = ewx2496_ak4524_lock
374         }
375 };
376
377 static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = {
378         .caddr = 2,
379         .cif = 1, /* CIF high */
380         .data_mask = ICE1712_EWS88_SERIAL_DATA,
381         .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
382         .cs_mask = ICE1712_EWX2496_AK4524_CS,
383         .cs_addr = ICE1712_EWX2496_AK4524_CS,
384         .cs_none = 0,
385         .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
386         .mask_flags = 0,
387 };
388
389 static struct snd_akm4xxx akm_6fire __devinitdata = {
390         .num_adcs = 6,
391         .num_dacs = 6,
392         .type = SND_AK4524,
393         .ops = {
394                 .lock = dmx6fire_ak4524_lock
395         }
396 };
397
398 static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = {
399         .caddr = 2,
400         .cif = 1, /* CIF high */
401         .data_mask = ICE1712_6FIRE_SERIAL_DATA,
402         .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
403         .cs_mask = 0,
404         .cs_addr = 0, /* set later */
405         .cs_none = 0,
406         .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
407         .mask_flags = 0,
408 };
409
410 /*
411  * initialize the chip
412  */
413
414 /* 6fire specific */
415 #define PCF9554_REG_INPUT      0
416 #define PCF9554_REG_OUTPUT     1
417 #define PCF9554_REG_POLARITY   2
418 #define PCF9554_REG_CONFIG     3
419
420 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
421
422 static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
423 {
424         int err;
425         struct snd_akm4xxx *ak;
426         struct ews_spec *spec;
427
428         /* set the analog DACs */
429         switch (ice->eeprom.subvendor) {
430         case ICE1712_SUBDEVICE_EWX2496:
431                 ice->num_total_dacs = 2;
432                 ice->num_total_adcs = 2;
433                 break;  
434         case ICE1712_SUBDEVICE_EWS88MT:
435         case ICE1712_SUBDEVICE_EWS88MT_NEW:
436         case ICE1712_SUBDEVICE_PHASE88:
437         case ICE1712_SUBDEVICE_TS88:
438                 ice->num_total_dacs = 8;
439                 ice->num_total_adcs = 8;
440                 break;
441         case ICE1712_SUBDEVICE_EWS88D:
442                 /* Note: not analog but ADAT I/O */
443                 ice->num_total_dacs = 8;
444                 ice->num_total_adcs = 8;
445                 break;
446         case ICE1712_SUBDEVICE_DMX6FIRE:
447                 ice->num_total_dacs = 6;
448                 ice->num_total_adcs = 6;
449                 break;
450         }
451
452         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
453         if (!spec)
454                 return -ENOMEM;
455         ice->spec = spec;
456
457         /* create i2c */
458         if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
459                 snd_printk(KERN_ERR "unable to create I2C bus\n");
460                 return err;
461         }
462         ice->i2c->private_data = ice;
463         ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
464
465         /* create i2c devices */
466         switch (ice->eeprom.subvendor) {
467         case ICE1712_SUBDEVICE_DMX6FIRE:
468                 err = snd_i2c_device_create(ice->i2c, "PCF9554",
469                                             ICE1712_6FIRE_PCF9554_ADDR,
470                                             &spec->i2cdevs[EWS_I2C_6FIRE]);
471                 if (err < 0) {
472                         snd_printk(KERN_ERR "PCF9554 initialization failed\n");
473                         return err;
474                 }
475                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
476                 break;
477         case ICE1712_SUBDEVICE_EWS88MT:
478         case ICE1712_SUBDEVICE_EWS88MT_NEW:
479         case ICE1712_SUBDEVICE_PHASE88:
480         case ICE1712_SUBDEVICE_TS88:
481
482                 err = snd_i2c_device_create(ice->i2c, "CS8404",
483                                             ICE1712_EWS88MT_CS8404_ADDR,
484                                             &spec->i2cdevs[EWS_I2C_CS8404]);
485                 if (err < 0)
486                         return err;
487                 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",
488                                             ICE1712_EWS88MT_INPUT_ADDR,
489                                             &spec->i2cdevs[EWS_I2C_PCF1]);
490                 if (err < 0)
491                         return err;
492                 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",
493                                             ICE1712_EWS88MT_OUTPUT_ADDR,
494                                             &spec->i2cdevs[EWS_I2C_PCF2]);
495                 if (err < 0)
496                         return err;
497                 /* Check if the front module is connected */
498                 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
499                         return err;
500                 break;
501         case ICE1712_SUBDEVICE_EWS88D:
502                 err = snd_i2c_device_create(ice->i2c, "PCF8575",
503                                             ICE1712_EWS88D_PCF_ADDR,
504                                             &spec->i2cdevs[EWS_I2C_88D]);
505                 if (err < 0)
506                         return err;
507                 break;
508         }
509
510         /* set up SPDIF interface */
511         switch (ice->eeprom.subvendor) {
512         case ICE1712_SUBDEVICE_EWX2496:
513                 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
514                         return err;
515                 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
516                 break;
517         case ICE1712_SUBDEVICE_DMX6FIRE:
518                 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
519                         return err;
520                 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
521                 break;
522         case ICE1712_SUBDEVICE_EWS88MT:
523         case ICE1712_SUBDEVICE_EWS88MT_NEW:
524         case ICE1712_SUBDEVICE_PHASE88:
525         case ICE1712_SUBDEVICE_TS88:
526         case ICE1712_SUBDEVICE_EWS88D:
527                 /* set up CS8404 */
528                 ice->spdif.ops.open = ews88_open_spdif;
529                 ice->spdif.ops.setup_rate = ews88_setup_spdif;
530                 ice->spdif.ops.default_get = ews88_spdif_default_get;
531                 ice->spdif.ops.default_put = ews88_spdif_default_put;
532                 ice->spdif.ops.stream_get = ews88_spdif_stream_get;
533                 ice->spdif.ops.stream_put = ews88_spdif_stream_put;
534                 /* Set spdif defaults */
535                 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
536                 break;
537         }
538
539         /* no analog? */
540         switch (ice->eeprom.subvendor) {
541         case ICE1712_SUBDEVICE_EWS88D:
542                 return 0;
543         }
544
545         /* analog section */
546         ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
547         if (! ak)
548                 return -ENOMEM;
549         ice->akm_codecs = 1;
550
551         switch (ice->eeprom.subvendor) {
552         case ICE1712_SUBDEVICE_EWS88MT:
553         case ICE1712_SUBDEVICE_EWS88MT_NEW:
554         case ICE1712_SUBDEVICE_PHASE88:
555         case ICE1712_SUBDEVICE_TS88:
556                 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
557                 break;
558         case ICE1712_SUBDEVICE_EWX2496:
559                 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
560                 break;
561         case ICE1712_SUBDEVICE_DMX6FIRE:
562                 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
563                 break;
564         default:
565                 err = 0;
566         }
567
568         return err;
569 }
570
571 /*
572  * EWX 24/96 specific controls
573  */
574
575 /* i/o sensitivity - this callback is shared among other devices, too */
576 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
577
578         static char *texts[2] = {
579                 "+4dBu", "-10dBV",
580         };
581         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
582         uinfo->count = 1;
583         uinfo->value.enumerated.items = 2;
584         if (uinfo->value.enumerated.item >= 2)
585                 uinfo->value.enumerated.item = 1;
586         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
587         return 0;
588 }
589
590 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
591 {
592         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
593         unsigned char mask = kcontrol->private_value & 0xff;
594         
595         snd_ice1712_save_gpio_status(ice);
596         ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
597         snd_ice1712_restore_gpio_status(ice);
598         return 0;
599 }
600
601 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
602 {
603         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
604         unsigned char mask = kcontrol->private_value & 0xff;
605         int val, nval;
606
607         if (kcontrol->private_value & (1 << 31))
608                 return -EPERM;
609         nval = ucontrol->value.enumerated.item[0] ? mask : 0;
610         snd_ice1712_save_gpio_status(ice);
611         val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
612         nval |= val & ~mask;
613         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
614         snd_ice1712_restore_gpio_status(ice);
615         return val != nval;
616 }
617
618 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = {
619         {
620                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
621                 .name = "Input Sensitivity Switch",
622                 .info = snd_ice1712_ewx_io_sense_info,
623                 .get = snd_ice1712_ewx_io_sense_get,
624                 .put = snd_ice1712_ewx_io_sense_put,
625                 .private_value = ICE1712_EWX2496_AIN_SEL,
626         },
627         {
628                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
629                 .name = "Output Sensitivity Switch",
630                 .info = snd_ice1712_ewx_io_sense_info,
631                 .get = snd_ice1712_ewx_io_sense_get,
632                 .put = snd_ice1712_ewx_io_sense_put,
633                 .private_value = ICE1712_EWX2496_AOUT_SEL,
634         },
635 };
636
637
638 /*
639  * EWS88MT specific controls
640  */
641 /* analog output sensitivity;; address 0x48 bit 6 */
642 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
643 {
644         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
645         struct ews_spec *spec = ice->spec;
646         unsigned char data;
647
648         snd_i2c_lock(ice->i2c);
649         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
650                 snd_i2c_unlock(ice->i2c);
651                 return -EIO;
652         }
653         snd_i2c_unlock(ice->i2c);
654         ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
655         return 0;
656 }
657
658 /* analog output sensitivity;; address 0x48 bit 6 */
659 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
660 {
661         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
662         struct ews_spec *spec = ice->spec;
663         unsigned char data, ndata;
664
665         snd_i2c_lock(ice->i2c);
666         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
667                 snd_i2c_unlock(ice->i2c);
668                 return -EIO;
669         }
670         ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
671         if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2],
672                                                &ndata, 1) != 1) {
673                 snd_i2c_unlock(ice->i2c);
674                 return -EIO;
675         }
676         snd_i2c_unlock(ice->i2c);
677         return ndata != data;
678 }
679
680 /* analog input sensitivity; address 0x46 */
681 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
682 {
683         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
684         struct ews_spec *spec = ice->spec;
685         int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
686         unsigned char data;
687
688         snd_assert(channel >= 0 && channel <= 7, return 0);
689         snd_i2c_lock(ice->i2c);
690         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
691                 snd_i2c_unlock(ice->i2c);
692                 return -EIO;
693         }
694         /* reversed; high = +4dBu, low = -10dBV */
695         ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
696         snd_i2c_unlock(ice->i2c);
697         return 0;
698 }
699
700 /* analog output sensitivity; address 0x46 */
701 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
702 {
703         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
704         struct ews_spec *spec = ice->spec;
705         int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
706         unsigned char data, ndata;
707
708         snd_assert(channel >= 0 && channel <= 7, return 0);
709         snd_i2c_lock(ice->i2c);
710         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
711                 snd_i2c_unlock(ice->i2c);
712                 return -EIO;
713         }
714         ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
715         if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1],
716                                                &ndata, 1) != 1) {
717                 snd_i2c_unlock(ice->i2c);
718                 return -EIO;
719         }
720         snd_i2c_unlock(ice->i2c);
721         return ndata != data;
722 }
723
724 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = {
725         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
726         .name = "Input Sensitivity Switch",
727         .info = snd_ice1712_ewx_io_sense_info,
728         .get = snd_ice1712_ews88mt_input_sense_get,
729         .put = snd_ice1712_ews88mt_input_sense_put,
730         .count = 8,
731 };
732
733 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = {
734         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
735         .name = "Output Sensitivity Switch",
736         .info = snd_ice1712_ewx_io_sense_info,
737         .get = snd_ice1712_ews88mt_output_sense_get,
738         .put = snd_ice1712_ews88mt_output_sense_put,
739 };
740
741
742 /*
743  * EWS88D specific controls
744  */
745
746 #define snd_ice1712_ews88d_control_info         snd_ctl_boolean_mono_info
747
748 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
749 {
750         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
751         struct ews_spec *spec = ice->spec;
752         int shift = kcontrol->private_value & 0xff;
753         int invert = (kcontrol->private_value >> 8) & 1;
754         unsigned char data[2];
755         
756         snd_i2c_lock(ice->i2c);
757         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
758                 snd_i2c_unlock(ice->i2c);
759                 return -EIO;
760         }
761         snd_i2c_unlock(ice->i2c);
762         data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
763         if (invert)
764                 data[0] ^= 0x01;
765         ucontrol->value.integer.value[0] = data[0];
766         return 0;
767 }
768
769 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
770 {
771         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
772         struct ews_spec *spec = ice->spec;
773         int shift = kcontrol->private_value & 0xff;
774         int invert = (kcontrol->private_value >> 8) & 1;
775         unsigned char data[2], ndata[2];
776         int change;
777
778         snd_i2c_lock(ice->i2c);
779         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
780                 snd_i2c_unlock(ice->i2c);
781                 return -EIO;
782         }
783         ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
784         if (invert) {
785                 if (! ucontrol->value.integer.value[0])
786                         ndata[shift >> 3] |= (1 << (shift & 7));
787         } else {
788                 if (ucontrol->value.integer.value[0])
789                         ndata[shift >> 3] |= (1 << (shift & 7));
790         }
791         change = (data[shift >> 3] != ndata[shift >> 3]);
792         if (change &&
793             snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
794                 snd_i2c_unlock(ice->i2c);
795                 return -EIO;
796         }
797         snd_i2c_unlock(ice->i2c);
798         return change;
799 }
800
801 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
802 { .iface = xiface,\
803   .name = xname,\
804   .access = xaccess,\
805   .info = snd_ice1712_ews88d_control_info,\
806   .get = snd_ice1712_ews88d_control_get,\
807   .put = snd_ice1712_ews88d_control_put,\
808   .private_value = xshift | (xinvert << 8),\
809 }
810
811 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = {
812         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
813         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
814         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
815         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
816         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
817 };
818
819
820 /*
821  * DMX 6Fire specific controls
822  */
823
824 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
825 {
826         unsigned char byte;
827         struct ews_spec *spec = ice->spec;
828
829         snd_i2c_lock(ice->i2c);
830         byte = reg;
831         snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1);
832         byte = 0;
833         if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
834                 snd_i2c_unlock(ice->i2c);
835                 printk(KERN_ERR "cannot read pca\n");
836                 return -EIO;
837         }
838         snd_i2c_unlock(ice->i2c);
839         return byte;
840 }
841
842 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
843 {
844         unsigned char bytes[2];
845         struct ews_spec *spec = ice->spec;
846
847         snd_i2c_lock(ice->i2c);
848         bytes[0] = reg;
849         bytes[1] = data;
850         if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
851                 snd_i2c_unlock(ice->i2c);
852                 return -EIO;
853         }
854         snd_i2c_unlock(ice->i2c);
855         return 0;
856 }
857
858 #define snd_ice1712_6fire_control_info          snd_ctl_boolean_mono_info
859
860 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
861 {
862         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
863         int shift = kcontrol->private_value & 0xff;
864         int invert = (kcontrol->private_value >> 8) & 1;
865         int data;
866         
867         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
868                 return data;
869         data = (data >> shift) & 1;
870         if (invert)
871                 data ^= 1;
872         ucontrol->value.integer.value[0] = data;
873         return 0;
874 }
875
876 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
877 {
878         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
879         int shift = kcontrol->private_value & 0xff;
880         int invert = (kcontrol->private_value >> 8) & 1;
881         int data, ndata;
882         
883         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
884                 return data;
885         ndata = data & ~(1 << shift);
886         if (ucontrol->value.integer.value[0])
887                 ndata |= (1 << shift);
888         if (invert)
889                 ndata ^= (1 << shift);
890         if (data != ndata) {
891                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
892                 return 1;
893         }
894         return 0;
895 }
896
897 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
898 {
899         static char *texts[4] = {
900                 "Internal", "Front Input", "Rear Input", "Wave Table"
901         };
902         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
903         uinfo->count = 1;
904         uinfo->value.enumerated.items = 4;
905         if (uinfo->value.enumerated.item >= 4)
906                 uinfo->value.enumerated.item = 1;
907         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
908         return 0;
909 }
910      
911 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
912 {
913         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
914         int data;
915         
916         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
917                 return data;
918         ucontrol->value.integer.value[0] = data & 3;
919         return 0;
920 }
921
922 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
923 {
924         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
925         int data, ndata;
926         
927         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
928                 return data;
929         ndata = data & ~3;
930         ndata |= (ucontrol->value.integer.value[0] & 3);
931         if (data != ndata) {
932                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
933                 return 1;
934         }
935         return 0;
936 }
937
938
939 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
940 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
941   .name = xname,\
942   .info = snd_ice1712_6fire_control_info,\
943   .get = snd_ice1712_6fire_control_get,\
944   .put = snd_ice1712_6fire_control_put,\
945   .private_value = xshift | (xinvert << 8),\
946 }
947
948 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = {
949         {
950                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
951                 .name = "Analog Input Select",
952                 .info = snd_ice1712_6fire_select_input_info,
953                 .get = snd_ice1712_6fire_select_input_get,
954                 .put = snd_ice1712_6fire_select_input_put,
955         },
956         DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
957         // DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
958         DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
959         DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
960         DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
961 };
962
963
964 static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
965 {
966         unsigned int idx;
967         int err;
968         
969         /* all terratec cards have spdif, but cs8427 module builds it's own controls */
970         if (ice->cs8427 == NULL) {
971                 err = snd_ice1712_spdif_build_controls(ice);
972                 if (err < 0)
973                         return err;
974         }
975
976         /* ak4524 controls */
977         switch (ice->eeprom.subvendor) {
978         case ICE1712_SUBDEVICE_EWX2496:
979         case ICE1712_SUBDEVICE_EWS88MT:
980         case ICE1712_SUBDEVICE_EWS88MT_NEW:
981         case ICE1712_SUBDEVICE_PHASE88:
982         case ICE1712_SUBDEVICE_TS88:
983         case ICE1712_SUBDEVICE_DMX6FIRE:
984                 err = snd_ice1712_akm4xxx_build_controls(ice);
985                 if (err < 0)
986                         return err;
987                 break;
988         }
989
990         /* card specific controls */
991         switch (ice->eeprom.subvendor) {
992         case ICE1712_SUBDEVICE_EWX2496:
993                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
994                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
995                         if (err < 0)
996                                 return err;
997                 }
998                 break;
999         case ICE1712_SUBDEVICE_EWS88MT:
1000         case ICE1712_SUBDEVICE_EWS88MT_NEW:
1001         case ICE1712_SUBDEVICE_PHASE88:
1002         case ICE1712_SUBDEVICE_TS88:
1003                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
1004                 if (err < 0)
1005                         return err;
1006                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
1007                 if (err < 0)
1008                         return err;
1009                 break;
1010         case ICE1712_SUBDEVICE_EWS88D:
1011                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
1012                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
1013                         if (err < 0)
1014                                 return err;
1015                 }
1016                 break;
1017         case ICE1712_SUBDEVICE_DMX6FIRE:
1018                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
1019                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
1020                         if (err < 0)
1021                                 return err;
1022                 }
1023                 break;
1024         }
1025         return 0;
1026 }
1027
1028
1029 /* entry point */
1030 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = {
1031         {
1032                 .subvendor = ICE1712_SUBDEVICE_EWX2496,
1033                 .name = "TerraTec EWX24/96",
1034                 .model = "ewx2496",
1035                 .chip_init = snd_ice1712_ews_init,
1036                 .build_controls = snd_ice1712_ews_add_controls,
1037         },
1038         {
1039                 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
1040                 .name = "TerraTec EWS88MT",
1041                 .model = "ews88mt",
1042                 .chip_init = snd_ice1712_ews_init,
1043                 .build_controls = snd_ice1712_ews_add_controls,
1044         },
1045         {
1046                 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
1047                 .name = "TerraTec EWS88MT",
1048                 .model = "ews88mt_new",
1049                 .chip_init = snd_ice1712_ews_init,
1050                 .build_controls = snd_ice1712_ews_add_controls,
1051         },
1052         {
1053                 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1054                 .name = "TerraTec Phase88",
1055                 .model = "phase88",
1056                 .chip_init = snd_ice1712_ews_init,
1057                 .build_controls = snd_ice1712_ews_add_controls,
1058         },
1059         {
1060                 .subvendor = ICE1712_SUBDEVICE_TS88,
1061                 .name = "terrasoniq TS88",
1062                 .model = "phase88",
1063                 .chip_init = snd_ice1712_ews_init,
1064                 .build_controls = snd_ice1712_ews_add_controls,
1065         },
1066         {
1067                 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1068                 .name = "TerraTec EWS88D",
1069                 .model = "ews88d",
1070                 .chip_init = snd_ice1712_ews_init,
1071                 .build_controls = snd_ice1712_ews_add_controls,
1072         },
1073         {
1074                 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1075                 .name = "TerraTec DMX6Fire",
1076                 .model = "dmx6fire",
1077                 .chip_init = snd_ice1712_ews_init,
1078                 .build_controls = snd_ice1712_ews_add_controls,
1079                 .mpu401_1_name = "MIDI-Front DMX6fire",
1080                 .mpu401_2_name = "Wavetable DMX6fire",
1081                 .mpu401_2_info_flags = MPU401_INFO_OUTPUT,
1082         },
1083         { } /* terminator */
1084 };