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Linux 3.8-rc7
[cris-mirror.git] / sound / pci / ice1712 / ews.c
blobbc2e7011c55d7fa184b63197f82ea7d6fab00a95
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 <linux/delay.h>
26 #include <linux/interrupt.h>
27 #include <linux/init.h>
28 #include <linux/slab.h>
29 #include <sound/core.h>
30 #include <sound/cs8427.h>
31 #include <sound/asoundef.h>
32
33 #include "ice1712.h"
34 #include "ews.h"
35
36 #define SND_CS8404
37 #include <sound/cs8403.h>
38
39 enum {
40 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
41 EWS_I2C_88D = 0,
42 EWS_I2C_6FIRE = 0
43 };
44
45
46 /* additional i2c devices for EWS boards */
47 struct ews_spec {
48 struct snd_i2c_device *i2cdevs[3];
49 };
50
51 /*
52 * access via i2c mode (for EWX 24/96, EWS 88MT&D)
53 */
54
55 /* send SDA and SCL */
56 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
57 {
58 struct snd_ice1712 *ice = bus->private_data;
59 unsigned char tmp = 0;
60 if (clk)
61 tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
62 if (data)
63 tmp |= ICE1712_EWX2496_SERIAL_DATA;
64 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
65 udelay(5);
66 }
67
68 static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
69 {
70 struct snd_ice1712 *ice = bus->private_data;
71 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
72 }
73
74 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
75 {
76 struct snd_ice1712 *ice = bus->private_data;
77 int bit;
78 /* set RW pin to low */
79 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
80 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
81 if (ack)
82 udelay(5);
83 bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
84 /* set RW pin to high */
85 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
86 /* reset write mask */
87 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
88 return bit;
89 }
90
91 static void ewx_i2c_start(struct snd_i2c_bus *bus)
92 {
93 struct snd_ice1712 *ice = bus->private_data;
94 unsigned char mask;
95
96 snd_ice1712_save_gpio_status(ice);
97 /* set RW high */
98 mask = ICE1712_EWX2496_RW;
99 switch (ice->eeprom.subvendor) {
100 case ICE1712_SUBDEVICE_EWX2496:
101 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
102 break;
103 case ICE1712_SUBDEVICE_DMX6FIRE:
104 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
105 break;
106 }
107 snd_ice1712_gpio_write_bits(ice, mask, mask);
108 }
109
110 static void ewx_i2c_stop(struct snd_i2c_bus *bus)
111 {
112 struct snd_ice1712 *ice = bus->private_data;
113 snd_ice1712_restore_gpio_status(ice);
114 }
115
116 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
117 {
118 struct snd_ice1712 *ice = bus->private_data;
119 unsigned char mask = 0;
120
121 if (clock)
122 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
123 if (data)
124 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
125 ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
126 ice->gpio.direction |= mask;
127 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
128 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
129 }
130
131 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
132 .start = ewx_i2c_start,
133 .stop = ewx_i2c_stop,
134 .direction = ewx_i2c_direction,
135 .setlines = ewx_i2c_setlines,
136 .getclock = ewx_i2c_getclock,
137 .getdata = ewx_i2c_getdata,
138 };
139
140
141 /*
142 * AK4524 access
143 */
144
145 /* AK4524 chip select; address 0x48 bit 0-3 */
146 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
147 {
148 struct ews_spec *spec = ice->spec;
149 unsigned char data, ndata;
150
151 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f))
152 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 = {
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 = {
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 = {
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 = {
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 = {
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 = {
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 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 const char * const 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[] = {
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 if (snd_BUG_ON(channel < 0 || channel > 7))
689 return 0;
690 snd_i2c_lock(ice->i2c);
691 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
692 snd_i2c_unlock(ice->i2c);
693 return -EIO;
694 }
695 /* reversed; high = +4dBu, low = -10dBV */
696 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
697 snd_i2c_unlock(ice->i2c);
698 return 0;
699 }
700
701 /* analog output sensitivity; address 0x46 */
702 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
703 {
704 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
705 struct ews_spec *spec = ice->spec;
706 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
707 unsigned char data, ndata;
708
709 if (snd_BUG_ON(channel < 0 || channel > 7))
710 return 0;
711 snd_i2c_lock(ice->i2c);
712 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
713 snd_i2c_unlock(ice->i2c);
714 return -EIO;
715 }
716 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
717 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1],
718 &ndata, 1) != 1) {
719 snd_i2c_unlock(ice->i2c);
720 return -EIO;
721 }
722 snd_i2c_unlock(ice->i2c);
723 return ndata != data;
724 }
725
726 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
727 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
728 .name = "Input Sensitivity Switch",
729 .info = snd_ice1712_ewx_io_sense_info,
730 .get = snd_ice1712_ews88mt_input_sense_get,
731 .put = snd_ice1712_ews88mt_input_sense_put,
732 .count = 8,
733 };
734
735 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
736 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
737 .name = "Output Sensitivity Switch",
738 .info = snd_ice1712_ewx_io_sense_info,
739 .get = snd_ice1712_ews88mt_output_sense_get,
740 .put = snd_ice1712_ews88mt_output_sense_put,
741 };
742
743
744 /*
745 * EWS88D specific controls
746 */
747
748 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info
749
750 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
751 {
752 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
753 struct ews_spec *spec = ice->spec;
754 int shift = kcontrol->private_value & 0xff;
755 int invert = (kcontrol->private_value >> 8) & 1;
756 unsigned char data[2];
757
758 snd_i2c_lock(ice->i2c);
759 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
760 snd_i2c_unlock(ice->i2c);
761 return -EIO;
762 }
763 snd_i2c_unlock(ice->i2c);
764 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
765 if (invert)
766 data[0] ^= 0x01;
767 ucontrol->value.integer.value[0] = data[0];
768 return 0;
769 }
770
771 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
772 {
773 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
774 struct ews_spec *spec = ice->spec;
775 int shift = kcontrol->private_value & 0xff;
776 int invert = (kcontrol->private_value >> 8) & 1;
777 unsigned char data[2], ndata[2];
778 int change;
779
780 snd_i2c_lock(ice->i2c);
781 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
782 snd_i2c_unlock(ice->i2c);
783 return -EIO;
784 }
785 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
786 if (invert) {
787 if (! ucontrol->value.integer.value[0])
788 ndata[shift >> 3] |= (1 << (shift & 7));
789 } else {
790 if (ucontrol->value.integer.value[0])
791 ndata[shift >> 3] |= (1 << (shift & 7));
792 }
793 change = (data[shift >> 3] != ndata[shift >> 3]);
794 if (change &&
795 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
796 snd_i2c_unlock(ice->i2c);
797 return -EIO;
798 }
799 snd_i2c_unlock(ice->i2c);
800 return change;
801 }
802
803 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
804 { .iface = xiface,\
805 .name = xname,\
806 .access = xaccess,\
807 .info = snd_ice1712_ews88d_control_info,\
808 .get = snd_ice1712_ews88d_control_get,\
809 .put = snd_ice1712_ews88d_control_put,\
810 .private_value = xshift | (xinvert << 8),\
811 }
812
813 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = {
814 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
815 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
816 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
817 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
818 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
819 };
820
821
822 /*
823 * DMX 6Fire specific controls
824 */
825
826 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
827 {
828 unsigned char byte;
829 struct ews_spec *spec = ice->spec;
830
831 snd_i2c_lock(ice->i2c);
832 byte = reg;
833 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1);
834 byte = 0;
835 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
836 snd_i2c_unlock(ice->i2c);
837 printk(KERN_ERR "cannot read pca\n");
838 return -EIO;
839 }
840 snd_i2c_unlock(ice->i2c);
841 return byte;
842 }
843
844 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
845 {
846 unsigned char bytes[2];
847 struct ews_spec *spec = ice->spec;
848
849 snd_i2c_lock(ice->i2c);
850 bytes[0] = reg;
851 bytes[1] = data;
852 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
853 snd_i2c_unlock(ice->i2c);
854 return -EIO;
855 }
856 snd_i2c_unlock(ice->i2c);
857 return 0;
858 }
859
860 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info
861
862 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
863 {
864 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
865 int shift = kcontrol->private_value & 0xff;
866 int invert = (kcontrol->private_value >> 8) & 1;
867 int data;
868
869 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
870 return data;
871 data = (data >> shift) & 1;
872 if (invert)
873 data ^= 1;
874 ucontrol->value.integer.value[0] = data;
875 return 0;
876 }
877
878 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
879 {
880 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
881 int shift = kcontrol->private_value & 0xff;
882 int invert = (kcontrol->private_value >> 8) & 1;
883 int data, ndata;
884
885 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
886 return data;
887 ndata = data & ~(1 << shift);
888 if (ucontrol->value.integer.value[0])
889 ndata |= (1 << shift);
890 if (invert)
891 ndata ^= (1 << shift);
892 if (data != ndata) {
893 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
894 return 1;
895 }
896 return 0;
897 }
898
899 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
900 {
901 static const char * const texts[4] = {
902 "Internal", "Front Input", "Rear Input", "Wave Table"
903 };
904 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
905 uinfo->count = 1;
906 uinfo->value.enumerated.items = 4;
907 if (uinfo->value.enumerated.item >= 4)
908 uinfo->value.enumerated.item = 1;
909 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
910 return 0;
911 }
912
913 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
914 {
915 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
916 int data;
917
918 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
919 return data;
920 ucontrol->value.integer.value[0] = data & 3;
921 return 0;
922 }
923
924 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
925 {
926 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
927 int data, ndata;
928
929 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
930 return data;
931 ndata = data & ~3;
932 ndata |= (ucontrol->value.integer.value[0] & 3);
933 if (data != ndata) {
934 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
935 return 1;
936 }
937 return 0;
938 }
939
940
941 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
942 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
943 .name = xname,\
944 .info = snd_ice1712_6fire_control_info,\
945 .get = snd_ice1712_6fire_control_get,\
946 .put = snd_ice1712_6fire_control_put,\
947 .private_value = xshift | (xinvert << 8),\
948 }
949
950 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] = {
951 {
952 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
953 .name = "Analog Input Select",
954 .info = snd_ice1712_6fire_select_input_info,
955 .get = snd_ice1712_6fire_select_input_get,
956 .put = snd_ice1712_6fire_select_input_put,
957 },
958 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
959 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
960 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
961 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
962 DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
963 };
964
965
966 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
967 {
968 unsigned int idx;
969 int err;
970
971 /* all terratec cards have spdif, but cs8427 module builds it's own controls */
972 if (ice->cs8427 == NULL) {
973 err = snd_ice1712_spdif_build_controls(ice);
974 if (err < 0)
975 return err;
976 }
977
978 /* ak4524 controls */
979 switch (ice->eeprom.subvendor) {
980 case ICE1712_SUBDEVICE_EWX2496:
981 case ICE1712_SUBDEVICE_EWS88MT:
982 case ICE1712_SUBDEVICE_EWS88MT_NEW:
983 case ICE1712_SUBDEVICE_PHASE88:
984 case ICE1712_SUBDEVICE_TS88:
985 case ICE1712_SUBDEVICE_DMX6FIRE:
986 err = snd_ice1712_akm4xxx_build_controls(ice);
987 if (err < 0)
988 return err;
989 break;
990 }
991
992 /* card specific controls */
993 switch (ice->eeprom.subvendor) {
994 case ICE1712_SUBDEVICE_EWX2496:
995 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
996 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
997 if (err < 0)
998 return err;
999 }
1000 break;
1001 case ICE1712_SUBDEVICE_EWS88MT:
1002 case ICE1712_SUBDEVICE_EWS88MT_NEW:
1003 case ICE1712_SUBDEVICE_PHASE88:
1004 case ICE1712_SUBDEVICE_TS88:
1005 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
1006 if (err < 0)
1007 return err;
1008 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
1009 if (err < 0)
1010 return err;
1011 break;
1012 case ICE1712_SUBDEVICE_EWS88D:
1013 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
1014 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
1015 if (err < 0)
1016 return err;
1017 }
1018 break;
1019 case ICE1712_SUBDEVICE_DMX6FIRE:
1020 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
1021 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
1022 if (err < 0)
1023 return err;
1024 }
1025 break;
1026 }
1027 return 0;
1028 }
1029
1030
1031 /* entry point */
1032 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = {
1033 {
1034 .subvendor = ICE1712_SUBDEVICE_EWX2496,
1035 .name = "TerraTec EWX24/96",
1036 .model = "ewx2496",
1037 .chip_init = snd_ice1712_ews_init,
1038 .build_controls = snd_ice1712_ews_add_controls,
1039 },
1040 {
1041 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
1042 .name = "TerraTec EWS88MT",
1043 .model = "ews88mt",
1044 .chip_init = snd_ice1712_ews_init,
1045 .build_controls = snd_ice1712_ews_add_controls,
1046 },
1047 {
1048 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
1049 .name = "TerraTec EWS88MT",
1050 .model = "ews88mt_new",
1051 .chip_init = snd_ice1712_ews_init,
1052 .build_controls = snd_ice1712_ews_add_controls,
1053 },
1054 {
1055 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1056 .name = "TerraTec Phase88",
1057 .model = "phase88",
1058 .chip_init = snd_ice1712_ews_init,
1059 .build_controls = snd_ice1712_ews_add_controls,
1060 },
1061 {
1062 .subvendor = ICE1712_SUBDEVICE_TS88,
1063 .name = "terrasoniq TS88",
1064 .model = "phase88",
1065 .chip_init = snd_ice1712_ews_init,
1066 .build_controls = snd_ice1712_ews_add_controls,
1067 },
1068 {
1069 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1070 .name = "TerraTec EWS88D",
1071 .model = "ews88d",
1072 .chip_init = snd_ice1712_ews_init,
1073 .build_controls = snd_ice1712_ews_add_controls,
1074 },
1075 {
1076 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1077 .name = "TerraTec DMX6Fire",
1078 .model = "dmx6fire",
1079 .chip_init = snd_ice1712_ews_init,
1080 .build_controls = snd_ice1712_ews_add_controls,
1081 .mpu401_1_name = "MIDI-Front DMX6fire",
1082 .mpu401_2_name = "Wavetable DMX6fire",
1083 .mpu401_2_info_flags = MPU401_INFO_OUTPUT,
1084 },
1085 { } /* terminator */
1086 };
CRIS linux kernel tree