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fed up with those stupid warnings
[mmotm.git] / sound / pci / ice1712 / ews.c
blob6fe35b8120400ddb8c073f9166879b9821984a33
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 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f))
153 return -EINVAL;
154 snd_i2c_lock(ice->i2c);
155 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
156 goto __error;
157 ndata = (data & 0xf0) | chip_mask;
158 if (ndata != data)
159 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1)
160 != 1)
161 goto __error;
162 snd_i2c_unlock(ice->i2c);
163 return 0;
164
165 __error:
166 snd_i2c_unlock(ice->i2c);
167 snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
168 return -EIO;
169 }
170
171 /* start callback for EWS88MT, needs to select a certain chip mask */
172 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
173 {
174 struct snd_ice1712 *ice = ak->private_data[0];
175 unsigned char tmp;
176 /* assert AK4524 CS */
177 if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
178 snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
179 snd_ice1712_save_gpio_status(ice);
180 tmp = ICE1712_EWS88_SERIAL_DATA |
181 ICE1712_EWS88_SERIAL_CLOCK |
182 ICE1712_EWS88_RW;
183 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
184 ice->gpio.direction | tmp);
185 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
186 }
187
188 /* stop callback for EWS88MT, needs to deselect chip mask */
189 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
190 {
191 struct snd_ice1712 *ice = ak->private_data[0];
192 snd_ice1712_restore_gpio_status(ice);
193 udelay(1);
194 snd_ice1712_ews88mt_chip_select(ice, 0x0f);
195 }
196
197 /* start callback for EWX24/96 */
198 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
199 {
200 struct snd_ice1712 *ice = ak->private_data[0];
201 unsigned char tmp;
202 snd_ice1712_save_gpio_status(ice);
203 tmp = ICE1712_EWX2496_SERIAL_DATA |
204 ICE1712_EWX2496_SERIAL_CLOCK |
205 ICE1712_EWX2496_AK4524_CS |
206 ICE1712_EWX2496_RW;
207 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
208 ice->gpio.direction | tmp);
209 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
210 }
211
212 /* start callback for DMX 6fire */
213 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
214 {
215 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
216 struct snd_ice1712 *ice = ak->private_data[0];
217 unsigned char tmp;
218 snd_ice1712_save_gpio_status(ice);
219 tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
220 tmp |= ICE1712_6FIRE_SERIAL_DATA |
221 ICE1712_6FIRE_SERIAL_CLOCK |
222 ICE1712_6FIRE_RW;
223 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
224 ice->gpio.direction | tmp);
225 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
226 }
227
228 /*
229 * CS8404 interface on EWS88MT/D
230 */
231
232 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
233 {
234 struct ews_spec *spec = ice->spec;
235 unsigned char bytes[2];
236
237 snd_i2c_lock(ice->i2c);
238 switch (ice->eeprom.subvendor) {
239 case ICE1712_SUBDEVICE_EWS88MT:
240 case ICE1712_SUBDEVICE_EWS88MT_NEW:
241 case ICE1712_SUBDEVICE_PHASE88:
242 case ICE1712_SUBDEVICE_TS88:
243 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1)
244 != 1)
245 goto _error;
246 break;
247 case ICE1712_SUBDEVICE_EWS88D:
248 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2)
249 != 2)
250 goto _error;
251 if (bits != bytes[1]) {
252 bytes[1] = bits;
253 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D],
254 bytes, 2) != 2)
255 goto _error;
256 }
257 break;
258 }
259 _error:
260 snd_i2c_unlock(ice->i2c);
261 }
262
263 /*
264 */
265
266 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
267 {
268 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
269 }
270
271 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
272 {
273 unsigned int val;
274 int change;
275
276 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
277 spin_lock_irq(&ice->reg_lock);
278 change = ice->spdif.cs8403_bits != val;
279 ice->spdif.cs8403_bits = val;
280 if (change && ice->playback_pro_substream == NULL) {
281 spin_unlock_irq(&ice->reg_lock);
282 snd_ice1712_ews_cs8404_spdif_write(ice, val);
283 } else {
284 spin_unlock_irq(&ice->reg_lock);
285 }
286 return change;
287 }
288
289 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
290 {
291 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
292 }
293
294 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
295 {
296 unsigned int val;
297 int change;
298
299 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
300 spin_lock_irq(&ice->reg_lock);
301 change = ice->spdif.cs8403_stream_bits != val;
302 ice->spdif.cs8403_stream_bits = val;
303 if (change && ice->playback_pro_substream != NULL) {
304 spin_unlock_irq(&ice->reg_lock);
305 snd_ice1712_ews_cs8404_spdif_write(ice, val);
306 } else {
307 spin_unlock_irq(&ice->reg_lock);
308 }
309 return change;
310 }
311
312
313 /* open callback */
314 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
315 {
316 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
317 }
318
319 /* set up SPDIF for EWS88MT / EWS88D */
320 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
321 {
322 unsigned long flags;
323 unsigned char tmp;
324 int change;
325
326 spin_lock_irqsave(&ice->reg_lock, flags);
327 tmp = ice->spdif.cs8403_stream_bits;
328 if (tmp & 0x10) /* consumer */
329 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
330 switch (rate) {
331 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
332 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
333 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
334 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
335 }
336 change = ice->spdif.cs8403_stream_bits != tmp;
337 ice->spdif.cs8403_stream_bits = tmp;
338 spin_unlock_irqrestore(&ice->reg_lock, flags);
339 if (change)
340 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
341 snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
342 }
343
344
345 /*
346 */
347 static struct snd_akm4xxx akm_ews88mt __devinitdata = {
348 .num_adcs = 8,
349 .num_dacs = 8,
350 .type = SND_AK4524,
351 .ops = {
352 .lock = ews88mt_ak4524_lock,
353 .unlock = ews88mt_ak4524_unlock
354 }
355 };
356
357 static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = {
358 .caddr = 2,
359 .cif = 1, /* CIF high */
360 .data_mask = ICE1712_EWS88_SERIAL_DATA,
361 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
362 .cs_mask = 0,
363 .cs_addr = 0,
364 .cs_none = 0, /* no chip select on gpio */
365 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
366 .mask_flags = 0,
367 };
368
369 static struct snd_akm4xxx akm_ewx2496 __devinitdata = {
370 .num_adcs = 2,
371 .num_dacs = 2,
372 .type = SND_AK4524,
373 .ops = {
374 .lock = ewx2496_ak4524_lock
375 }
376 };
377
378 static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = {
379 .caddr = 2,
380 .cif = 1, /* CIF high */
381 .data_mask = ICE1712_EWS88_SERIAL_DATA,
382 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
383 .cs_mask = ICE1712_EWX2496_AK4524_CS,
384 .cs_addr = ICE1712_EWX2496_AK4524_CS,
385 .cs_none = 0,
386 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
387 .mask_flags = 0,
388 };
389
390 static struct snd_akm4xxx akm_6fire __devinitdata = {
391 .num_adcs = 6,
392 .num_dacs = 6,
393 .type = SND_AK4524,
394 .ops = {
395 .lock = dmx6fire_ak4524_lock
396 }
397 };
398
399 static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = {
400 .caddr = 2,
401 .cif = 1, /* CIF high */
402 .data_mask = ICE1712_6FIRE_SERIAL_DATA,
403 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
404 .cs_mask = 0,
405 .cs_addr = 0, /* set later */
406 .cs_none = 0,
407 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
408 .mask_flags = 0,
409 };
410
411 /*
412 * initialize the chip
413 */
414
415 /* 6fire specific */
416 #define PCF9554_REG_INPUT 0
417 #define PCF9554_REG_OUTPUT 1
418 #define PCF9554_REG_POLARITY 2
419 #define PCF9554_REG_CONFIG 3
420
421 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
422
423 static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
424 {
425 int err;
426 struct snd_akm4xxx *ak;
427 struct ews_spec *spec;
428
429 /* set the analog DACs */
430 switch (ice->eeprom.subvendor) {
431 case ICE1712_SUBDEVICE_EWX2496:
432 ice->num_total_dacs = 2;
433 ice->num_total_adcs = 2;
434 break;
435 case ICE1712_SUBDEVICE_EWS88MT:
436 case ICE1712_SUBDEVICE_EWS88MT_NEW:
437 case ICE1712_SUBDEVICE_PHASE88:
438 case ICE1712_SUBDEVICE_TS88:
439 ice->num_total_dacs = 8;
440 ice->num_total_adcs = 8;
441 break;
442 case ICE1712_SUBDEVICE_EWS88D:
443 /* Note: not analog but ADAT I/O */
444 ice->num_total_dacs = 8;
445 ice->num_total_adcs = 8;
446 break;
447 case ICE1712_SUBDEVICE_DMX6FIRE:
448 ice->num_total_dacs = 6;
449 ice->num_total_adcs = 6;
450 break;
451 }
452
453 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
454 if (!spec)
455 return -ENOMEM;
456 ice->spec = spec;
457
458 /* create i2c */
459 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
460 snd_printk(KERN_ERR "unable to create I2C bus\n");
461 return err;
462 }
463 ice->i2c->private_data = ice;
464 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
465
466 /* create i2c devices */
467 switch (ice->eeprom.subvendor) {
468 case ICE1712_SUBDEVICE_DMX6FIRE:
469 err = snd_i2c_device_create(ice->i2c, "PCF9554",
470 ICE1712_6FIRE_PCF9554_ADDR,
471 &spec->i2cdevs[EWS_I2C_6FIRE]);
472 if (err < 0) {
473 snd_printk(KERN_ERR "PCF9554 initialization failed\n");
474 return err;
475 }
476 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
477 break;
478 case ICE1712_SUBDEVICE_EWS88MT:
479 case ICE1712_SUBDEVICE_EWS88MT_NEW:
480 case ICE1712_SUBDEVICE_PHASE88:
481 case ICE1712_SUBDEVICE_TS88:
482
483 err = snd_i2c_device_create(ice->i2c, "CS8404",
484 ICE1712_EWS88MT_CS8404_ADDR,
485 &spec->i2cdevs[EWS_I2C_CS8404]);
486 if (err < 0)
487 return err;
488 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",
489 ICE1712_EWS88MT_INPUT_ADDR,
490 &spec->i2cdevs[EWS_I2C_PCF1]);
491 if (err < 0)
492 return err;
493 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",
494 ICE1712_EWS88MT_OUTPUT_ADDR,
495 &spec->i2cdevs[EWS_I2C_PCF2]);
496 if (err < 0)
497 return err;
498 /* Check if the front module is connected */
499 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
500 return err;
501 break;
502 case ICE1712_SUBDEVICE_EWS88D:
503 err = snd_i2c_device_create(ice->i2c, "PCF8575",
504 ICE1712_EWS88D_PCF_ADDR,
505 &spec->i2cdevs[EWS_I2C_88D]);
506 if (err < 0)
507 return err;
508 break;
509 }
510
511 /* set up SPDIF interface */
512 switch (ice->eeprom.subvendor) {
513 case ICE1712_SUBDEVICE_EWX2496:
514 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
515 return err;
516 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
517 break;
518 case ICE1712_SUBDEVICE_DMX6FIRE:
519 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
520 return err;
521 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
522 break;
523 case ICE1712_SUBDEVICE_EWS88MT:
524 case ICE1712_SUBDEVICE_EWS88MT_NEW:
525 case ICE1712_SUBDEVICE_PHASE88:
526 case ICE1712_SUBDEVICE_TS88:
527 case ICE1712_SUBDEVICE_EWS88D:
528 /* set up CS8404 */
529 ice->spdif.ops.open = ews88_open_spdif;
530 ice->spdif.ops.setup_rate = ews88_setup_spdif;
531 ice->spdif.ops.default_get = ews88_spdif_default_get;
532 ice->spdif.ops.default_put = ews88_spdif_default_put;
533 ice->spdif.ops.stream_get = ews88_spdif_stream_get;
534 ice->spdif.ops.stream_put = ews88_spdif_stream_put;
535 /* Set spdif defaults */
536 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
537 break;
538 }
539
540 /* no analog? */
541 switch (ice->eeprom.subvendor) {
542 case ICE1712_SUBDEVICE_EWS88D:
543 return 0;
544 }
545
546 /* analog section */
547 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
548 if (! ak)
549 return -ENOMEM;
550 ice->akm_codecs = 1;
551
552 switch (ice->eeprom.subvendor) {
553 case ICE1712_SUBDEVICE_EWS88MT:
554 case ICE1712_SUBDEVICE_EWS88MT_NEW:
555 case ICE1712_SUBDEVICE_PHASE88:
556 case ICE1712_SUBDEVICE_TS88:
557 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
558 break;
559 case ICE1712_SUBDEVICE_EWX2496:
560 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
561 break;
562 case ICE1712_SUBDEVICE_DMX6FIRE:
563 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
564 break;
565 default:
566 err = 0;
567 }
568
569 return err;
570 }
571
572 /*
573 * EWX 24/96 specific controls
574 */
575
576 /* i/o sensitivity - this callback is shared among other devices, too */
577 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
578
579 static char *texts[2] = {
580 "+4dBu", "-10dBV",
581 };
582 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
583 uinfo->count = 1;
584 uinfo->value.enumerated.items = 2;
585 if (uinfo->value.enumerated.item >= 2)
586 uinfo->value.enumerated.item = 1;
587 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
588 return 0;
589 }
590
591 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
592 {
593 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
594 unsigned char mask = kcontrol->private_value & 0xff;
595
596 snd_ice1712_save_gpio_status(ice);
597 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
598 snd_ice1712_restore_gpio_status(ice);
599 return 0;
600 }
601
602 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
603 {
604 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
605 unsigned char mask = kcontrol->private_value & 0xff;
606 int val, nval;
607
608 if (kcontrol->private_value & (1 << 31))
609 return -EPERM;
610 nval = ucontrol->value.enumerated.item[0] ? mask : 0;
611 snd_ice1712_save_gpio_status(ice);
612 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
613 nval |= val & ~mask;
614 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
615 snd_ice1712_restore_gpio_status(ice);
616 return val != nval;
617 }
618
619 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = {
620 {
621 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
622 .name = "Input Sensitivity Switch",
623 .info = snd_ice1712_ewx_io_sense_info,
624 .get = snd_ice1712_ewx_io_sense_get,
625 .put = snd_ice1712_ewx_io_sense_put,
626 .private_value = ICE1712_EWX2496_AIN_SEL,
627 },
628 {
629 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
630 .name = "Output Sensitivity Switch",
631 .info = snd_ice1712_ewx_io_sense_info,
632 .get = snd_ice1712_ewx_io_sense_get,
633 .put = snd_ice1712_ewx_io_sense_put,
634 .private_value = ICE1712_EWX2496_AOUT_SEL,
635 },
636 };
637
638
639 /*
640 * EWS88MT specific controls
641 */
642 /* analog output sensitivity;; address 0x48 bit 6 */
643 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
644 {
645 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
646 struct ews_spec *spec = ice->spec;
647 unsigned char data;
648
649 snd_i2c_lock(ice->i2c);
650 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
651 snd_i2c_unlock(ice->i2c);
652 return -EIO;
653 }
654 snd_i2c_unlock(ice->i2c);
655 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
656 return 0;
657 }
658
659 /* analog output sensitivity;; address 0x48 bit 6 */
660 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
661 {
662 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
663 struct ews_spec *spec = ice->spec;
664 unsigned char data, ndata;
665
666 snd_i2c_lock(ice->i2c);
667 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
668 snd_i2c_unlock(ice->i2c);
669 return -EIO;
670 }
671 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
672 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2],
673 &ndata, 1) != 1) {
674 snd_i2c_unlock(ice->i2c);
675 return -EIO;
676 }
677 snd_i2c_unlock(ice->i2c);
678 return ndata != data;
679 }
680
681 /* analog input sensitivity; address 0x46 */
682 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
683 {
684 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
685 struct ews_spec *spec = ice->spec;
686 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
687 unsigned char data;
688
689 if (snd_BUG_ON(channel < 0 || channel > 7))
690 return 0;
691 snd_i2c_lock(ice->i2c);
692 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
693 snd_i2c_unlock(ice->i2c);
694 return -EIO;
695 }
696 /* reversed; high = +4dBu, low = -10dBV */
697 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
698 snd_i2c_unlock(ice->i2c);
699 return 0;
700 }
701
702 /* analog output sensitivity; address 0x46 */
703 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
704 {
705 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
706 struct ews_spec *spec = ice->spec;
707 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
708 unsigned char data, ndata;
709
710 if (snd_BUG_ON(channel < 0 || channel > 7))
711 return 0;
712 snd_i2c_lock(ice->i2c);
713 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
714 snd_i2c_unlock(ice->i2c);
715 return -EIO;
716 }
717 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
718 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1],
719 &ndata, 1) != 1) {
720 snd_i2c_unlock(ice->i2c);
721 return -EIO;
722 }
723 snd_i2c_unlock(ice->i2c);
724 return ndata != data;
725 }
726
727 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = {
728 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
729 .name = "Input Sensitivity Switch",
730 .info = snd_ice1712_ewx_io_sense_info,
731 .get = snd_ice1712_ews88mt_input_sense_get,
732 .put = snd_ice1712_ews88mt_input_sense_put,
733 .count = 8,
734 };
735
736 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = {
737 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
738 .name = "Output Sensitivity Switch",
739 .info = snd_ice1712_ewx_io_sense_info,
740 .get = snd_ice1712_ews88mt_output_sense_get,
741 .put = snd_ice1712_ews88mt_output_sense_put,
742 };
743
744
745 /*
746 * EWS88D specific controls
747 */
748
749 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info
750
751 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
752 {
753 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
754 struct ews_spec *spec = ice->spec;
755 int shift = kcontrol->private_value & 0xff;
756 int invert = (kcontrol->private_value >> 8) & 1;
757 unsigned char data[2];
758
759 snd_i2c_lock(ice->i2c);
760 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
761 snd_i2c_unlock(ice->i2c);
762 return -EIO;
763 }
764 snd_i2c_unlock(ice->i2c);
765 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
766 if (invert)
767 data[0] ^= 0x01;
768 ucontrol->value.integer.value[0] = data[0];
769 return 0;
770 }
771
772 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
773 {
774 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
775 struct ews_spec *spec = ice->spec;
776 int shift = kcontrol->private_value & 0xff;
777 int invert = (kcontrol->private_value >> 8) & 1;
778 unsigned char data[2], ndata[2];
779 int change;
780
781 snd_i2c_lock(ice->i2c);
782 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
783 snd_i2c_unlock(ice->i2c);
784 return -EIO;
785 }
786 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
787 if (invert) {
788 if (! ucontrol->value.integer.value[0])
789 ndata[shift >> 3] |= (1 << (shift & 7));
790 } else {
791 if (ucontrol->value.integer.value[0])
792 ndata[shift >> 3] |= (1 << (shift & 7));
793 }
794 change = (data[shift >> 3] != ndata[shift >> 3]);
795 if (change &&
796 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
797 snd_i2c_unlock(ice->i2c);
798 return -EIO;
799 }
800 snd_i2c_unlock(ice->i2c);
801 return change;
802 }
803
804 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
805 { .iface = xiface,\
806 .name = xname,\
807 .access = xaccess,\
808 .info = snd_ice1712_ews88d_control_info,\
809 .get = snd_ice1712_ews88d_control_get,\
810 .put = snd_ice1712_ews88d_control_put,\
811 .private_value = xshift | (xinvert << 8),\
812 }
813
814 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = {
815 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
816 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
817 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
818 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
819 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
820 };
821
822
823 /*
824 * DMX 6Fire specific controls
825 */
826
827 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
828 {
829 unsigned char byte;
830 struct ews_spec *spec = ice->spec;
831
832 snd_i2c_lock(ice->i2c);
833 byte = reg;
834 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1);
835 byte = 0;
836 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
837 snd_i2c_unlock(ice->i2c);
838 printk(KERN_ERR "cannot read pca\n");
839 return -EIO;
840 }
841 snd_i2c_unlock(ice->i2c);
842 return byte;
843 }
844
845 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
846 {
847 unsigned char bytes[2];
848 struct ews_spec *spec = ice->spec;
849
850 snd_i2c_lock(ice->i2c);
851 bytes[0] = reg;
852 bytes[1] = data;
853 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
854 snd_i2c_unlock(ice->i2c);
855 return -EIO;
856 }
857 snd_i2c_unlock(ice->i2c);
858 return 0;
859 }
860
861 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info
862
863 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
864 {
865 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
866 int shift = kcontrol->private_value & 0xff;
867 int invert = (kcontrol->private_value >> 8) & 1;
868 int data;
869
870 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
871 return data;
872 data = (data >> shift) & 1;
873 if (invert)
874 data ^= 1;
875 ucontrol->value.integer.value[0] = data;
876 return 0;
877 }
878
879 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
880 {
881 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
882 int shift = kcontrol->private_value & 0xff;
883 int invert = (kcontrol->private_value >> 8) & 1;
884 int data, ndata;
885
886 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
887 return data;
888 ndata = data & ~(1 << shift);
889 if (ucontrol->value.integer.value[0])
890 ndata |= (1 << shift);
891 if (invert)
892 ndata ^= (1 << shift);
893 if (data != ndata) {
894 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
895 return 1;
896 }
897 return 0;
898 }
899
900 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
901 {
902 static char *texts[4] = {
903 "Internal", "Front Input", "Rear Input", "Wave Table"
904 };
905 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
906 uinfo->count = 1;
907 uinfo->value.enumerated.items = 4;
908 if (uinfo->value.enumerated.item >= 4)
909 uinfo->value.enumerated.item = 1;
910 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
911 return 0;
912 }
913
914 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
915 {
916 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
917 int data;
918
919 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
920 return data;
921 ucontrol->value.integer.value[0] = data & 3;
922 return 0;
923 }
924
925 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
926 {
927 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
928 int data, ndata;
929
930 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
931 return data;
932 ndata = data & ~3;
933 ndata |= (ucontrol->value.integer.value[0] & 3);
934 if (data != ndata) {
935 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
936 return 1;
937 }
938 return 0;
939 }
940
941
942 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
943 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
944 .name = xname,\
945 .info = snd_ice1712_6fire_control_info,\
946 .get = snd_ice1712_6fire_control_get,\
947 .put = snd_ice1712_6fire_control_put,\
948 .private_value = xshift | (xinvert << 8),\
949 }
950
951 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = {
952 {
953 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
954 .name = "Analog Input Select",
955 .info = snd_ice1712_6fire_select_input_info,
956 .get = snd_ice1712_6fire_select_input_get,
957 .put = snd_ice1712_6fire_select_input_put,
958 },
959 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
960 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
961 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
962 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
963 DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
964 };
965
966
967 static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
968 {
969 unsigned int idx;
970 int err;
971
972 /* all terratec cards have spdif, but cs8427 module builds it's own controls */
973 if (ice->cs8427 == NULL) {
974 err = snd_ice1712_spdif_build_controls(ice);
975 if (err < 0)
976 return err;
977 }
978
979 /* ak4524 controls */
980 switch (ice->eeprom.subvendor) {
981 case ICE1712_SUBDEVICE_EWX2496:
982 case ICE1712_SUBDEVICE_EWS88MT:
983 case ICE1712_SUBDEVICE_EWS88MT_NEW:
984 case ICE1712_SUBDEVICE_PHASE88:
985 case ICE1712_SUBDEVICE_TS88:
986 case ICE1712_SUBDEVICE_DMX6FIRE:
987 err = snd_ice1712_akm4xxx_build_controls(ice);
988 if (err < 0)
989 return err;
990 break;
991 }
992
993 /* card specific controls */
994 switch (ice->eeprom.subvendor) {
995 case ICE1712_SUBDEVICE_EWX2496:
996 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
997 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
998 if (err < 0)
999 return err;
1000 }
1001 break;
1002 case ICE1712_SUBDEVICE_EWS88MT:
1003 case ICE1712_SUBDEVICE_EWS88MT_NEW:
1004 case ICE1712_SUBDEVICE_PHASE88:
1005 case ICE1712_SUBDEVICE_TS88:
1006 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
1007 if (err < 0)
1008 return err;
1009 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
1010 if (err < 0)
1011 return err;
1012 break;
1013 case ICE1712_SUBDEVICE_EWS88D:
1014 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
1015 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
1016 if (err < 0)
1017 return err;
1018 }
1019 break;
1020 case ICE1712_SUBDEVICE_DMX6FIRE:
1021 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
1022 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
1023 if (err < 0)
1024 return err;
1025 }
1026 break;
1027 }
1028 return 0;
1029 }
1030
1031
1032 /* entry point */
1033 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = {
1034 {
1035 .subvendor = ICE1712_SUBDEVICE_EWX2496,
1036 .name = "TerraTec EWX24/96",
1037 .model = "ewx2496",
1038 .chip_init = snd_ice1712_ews_init,
1039 .build_controls = snd_ice1712_ews_add_controls,
1040 },
1041 {
1042 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
1043 .name = "TerraTec EWS88MT",
1044 .model = "ews88mt",
1045 .chip_init = snd_ice1712_ews_init,
1046 .build_controls = snd_ice1712_ews_add_controls,
1047 },
1048 {
1049 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
1050 .name = "TerraTec EWS88MT",
1051 .model = "ews88mt_new",
1052 .chip_init = snd_ice1712_ews_init,
1053 .build_controls = snd_ice1712_ews_add_controls,
1054 },
1055 {
1056 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1057 .name = "TerraTec Phase88",
1058 .model = "phase88",
1059 .chip_init = snd_ice1712_ews_init,
1060 .build_controls = snd_ice1712_ews_add_controls,
1061 },
1062 {
1063 .subvendor = ICE1712_SUBDEVICE_TS88,
1064 .name = "terrasoniq TS88",
1065 .model = "phase88",
1066 .chip_init = snd_ice1712_ews_init,
1067 .build_controls = snd_ice1712_ews_add_controls,
1068 },
1069 {
1070 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1071 .name = "TerraTec EWS88D",
1072 .model = "ews88d",
1073 .chip_init = snd_ice1712_ews_init,
1074 .build_controls = snd_ice1712_ews_add_controls,
1075 },
1076 {
1077 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1078 .name = "TerraTec DMX6Fire",
1079 .model = "dmx6fire",
1080 .chip_init = snd_ice1712_ews_init,
1081 .build_controls = snd_ice1712_ews_add_controls,
1082 .mpu401_1_name = "MIDI-Front DMX6fire",
1083 .mpu401_2_name = "Wavetable DMX6fire",
1084 .mpu401_2_info_flags = MPU401_INFO_OUTPUT,
1085 },
1086 { } /* terminator */
1087 };
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