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[tomato.git] / release / src-rt-6.x / linux / linux-2.6 / sound / pci / ice1712 / ews.c
blobb135389fec6c7cbc83e69a73f9f05f5cdf1272ef
1 /*
2 * ALSA driver for ICEnsemble ICE1712 (Envy24)
4 * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
6 * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
7 * 2002 Takashi Iwai <tiwai@suse.de>
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.
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.
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
23 */
25 #include <sound/driver.h>
26 #include <asm/io.h>
27 #include <linux/delay.h>
28 #include <linux/interrupt.h>
29 #include <linux/init.h>
30 #include <linux/slab.h>
31 #include <sound/core.h>
32 #include <sound/cs8427.h>
33 #include <sound/asoundef.h>
35 #include "ice1712.h"
36 #include "ews.h"
38 #define SND_CS8404
39 #include <sound/cs8403.h>
41 enum {
42 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
43 EWS_I2C_88D = 0,
44 EWS_I2C_6FIRE = 0
49 * access via i2c mode (for EWX 24/96, EWS 88MT&D)
52 /* send SDA and SCL */
53 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
55 struct snd_ice1712 *ice = bus->private_data;
56 unsigned char tmp = 0;
57 if (clk)
58 tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
59 if (data)
60 tmp |= ICE1712_EWX2496_SERIAL_DATA;
61 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
62 udelay(5);
65 static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
67 struct snd_ice1712 *ice = bus->private_data;
68 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
71 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
73 struct snd_ice1712 *ice = bus->private_data;
74 int bit;
75 /* set RW pin to low */
76 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
77 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
78 if (ack)
79 udelay(5);
80 bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
81 /* set RW pin to high */
82 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
83 /* reset write mask */
84 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
85 return bit;
88 static void ewx_i2c_start(struct snd_i2c_bus *bus)
90 struct snd_ice1712 *ice = bus->private_data;
91 unsigned char mask;
93 snd_ice1712_save_gpio_status(ice);
94 /* set RW high */
95 mask = ICE1712_EWX2496_RW;
96 switch (ice->eeprom.subvendor) {
97 case ICE1712_SUBDEVICE_EWX2496:
98 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
99 break;
100 case ICE1712_SUBDEVICE_DMX6FIRE:
101 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
102 break;
104 snd_ice1712_gpio_write_bits(ice, mask, mask);
107 static void ewx_i2c_stop(struct snd_i2c_bus *bus)
109 struct snd_ice1712 *ice = bus->private_data;
110 snd_ice1712_restore_gpio_status(ice);
113 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
115 struct snd_ice1712 *ice = bus->private_data;
116 unsigned char mask = 0;
118 if (clock)
119 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
120 if (data)
121 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
122 ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
123 ice->gpio.direction |= mask;
124 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
125 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
128 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
129 .start = ewx_i2c_start,
130 .stop = ewx_i2c_stop,
131 .direction = ewx_i2c_direction,
132 .setlines = ewx_i2c_setlines,
133 .getclock = ewx_i2c_getclock,
134 .getdata = ewx_i2c_getdata,
139 * AK4524 access
142 /* AK4524 chip select; address 0x48 bit 0-3 */
143 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
145 unsigned char data, ndata;
147 snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL);
148 snd_i2c_lock(ice->i2c);
149 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
150 goto __error;
151 ndata = (data & 0xf0) | chip_mask;
152 if (ndata != data)
153 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1)
154 goto __error;
155 snd_i2c_unlock(ice->i2c);
156 return 0;
158 __error:
159 snd_i2c_unlock(ice->i2c);
160 snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
161 return -EIO;
164 /* start callback for EWS88MT, needs to select a certain chip mask */
165 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
167 struct snd_ice1712 *ice = ak->private_data[0];
168 unsigned char tmp;
169 /* assert AK4524 CS */
170 if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
171 snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
172 snd_ice1712_save_gpio_status(ice);
173 tmp = ICE1712_EWS88_SERIAL_DATA |
174 ICE1712_EWS88_SERIAL_CLOCK |
175 ICE1712_EWS88_RW;
176 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
177 ice->gpio.direction | tmp);
178 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
181 /* stop callback for EWS88MT, needs to deselect chip mask */
182 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
184 struct snd_ice1712 *ice = ak->private_data[0];
185 snd_ice1712_restore_gpio_status(ice);
186 udelay(1);
187 snd_ice1712_ews88mt_chip_select(ice, 0x0f);
190 /* start callback for EWX24/96 */
191 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
193 struct snd_ice1712 *ice = ak->private_data[0];
194 unsigned char tmp;
195 snd_ice1712_save_gpio_status(ice);
196 tmp = ICE1712_EWX2496_SERIAL_DATA |
197 ICE1712_EWX2496_SERIAL_CLOCK |
198 ICE1712_EWX2496_AK4524_CS |
199 ICE1712_EWX2496_RW;
200 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
201 ice->gpio.direction | tmp);
202 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
205 /* start callback for DMX 6fire */
206 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
208 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
209 struct snd_ice1712 *ice = ak->private_data[0];
210 unsigned char tmp;
211 snd_ice1712_save_gpio_status(ice);
212 tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
213 tmp |= ICE1712_6FIRE_SERIAL_DATA |
214 ICE1712_6FIRE_SERIAL_CLOCK |
215 ICE1712_6FIRE_RW;
216 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
217 ice->gpio.direction | tmp);
218 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
222 * CS8404 interface on EWS88MT/D
225 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
227 unsigned char bytes[2];
229 snd_i2c_lock(ice->i2c);
230 switch (ice->eeprom.subvendor) {
231 case ICE1712_SUBDEVICE_EWS88MT:
232 case ICE1712_SUBDEVICE_EWS88MT_NEW:
233 case ICE1712_SUBDEVICE_PHASE88:
234 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_CS8404], &bits, 1) != 1)
235 goto _error;
236 break;
237 case ICE1712_SUBDEVICE_EWS88D:
238 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
239 goto _error;
240 if (bits != bytes[1]) {
241 bytes[1] = bits;
242 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
243 goto _error;
245 break;
247 _error:
248 snd_i2c_unlock(ice->i2c);
254 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
256 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
259 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
261 unsigned int val;
262 int change;
264 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
265 spin_lock_irq(&ice->reg_lock);
266 change = ice->spdif.cs8403_bits != val;
267 ice->spdif.cs8403_bits = val;
268 if (change && ice->playback_pro_substream == NULL) {
269 spin_unlock_irq(&ice->reg_lock);
270 snd_ice1712_ews_cs8404_spdif_write(ice, val);
271 } else {
272 spin_unlock_irq(&ice->reg_lock);
274 return change;
277 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
279 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
282 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
284 unsigned int val;
285 int change;
287 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
288 spin_lock_irq(&ice->reg_lock);
289 change = ice->spdif.cs8403_stream_bits != val;
290 ice->spdif.cs8403_stream_bits = val;
291 if (change && ice->playback_pro_substream != NULL) {
292 spin_unlock_irq(&ice->reg_lock);
293 snd_ice1712_ews_cs8404_spdif_write(ice, val);
294 } else {
295 spin_unlock_irq(&ice->reg_lock);
297 return change;
301 /* open callback */
302 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
304 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
307 /* set up SPDIF for EWS88MT / EWS88D */
308 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
310 unsigned long flags;
311 unsigned char tmp;
312 int change;
314 spin_lock_irqsave(&ice->reg_lock, flags);
315 tmp = ice->spdif.cs8403_stream_bits;
316 if (tmp & 0x10) /* consumer */
317 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
318 switch (rate) {
319 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
320 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
321 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
322 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
324 change = ice->spdif.cs8403_stream_bits != tmp;
325 ice->spdif.cs8403_stream_bits = tmp;
326 spin_unlock_irqrestore(&ice->reg_lock, flags);
327 if (change)
328 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
329 snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
335 static struct snd_akm4xxx akm_ews88mt __devinitdata = {
336 .num_adcs = 8,
337 .num_dacs = 8,
338 .type = SND_AK4524,
339 .ops = {
340 .lock = ews88mt_ak4524_lock,
341 .unlock = ews88mt_ak4524_unlock
345 static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = {
346 .caddr = 2,
347 .cif = 1, /* CIF high */
348 .data_mask = ICE1712_EWS88_SERIAL_DATA,
349 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
350 .cs_mask = 0,
351 .cs_addr = 0,
352 .cs_none = 0, /* no chip select on gpio */
353 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
354 .mask_flags = 0,
357 static struct snd_akm4xxx akm_ewx2496 __devinitdata = {
358 .num_adcs = 2,
359 .num_dacs = 2,
360 .type = SND_AK4524,
361 .ops = {
362 .lock = ewx2496_ak4524_lock
366 static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = {
367 .caddr = 2,
368 .cif = 1, /* CIF high */
369 .data_mask = ICE1712_EWS88_SERIAL_DATA,
370 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
371 .cs_mask = ICE1712_EWX2496_AK4524_CS,
372 .cs_addr = ICE1712_EWX2496_AK4524_CS,
373 .cs_none = 0,
374 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
375 .mask_flags = 0,
378 static struct snd_akm4xxx akm_6fire __devinitdata = {
379 .num_adcs = 6,
380 .num_dacs = 6,
381 .type = SND_AK4524,
382 .ops = {
383 .lock = dmx6fire_ak4524_lock
387 static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = {
388 .caddr = 2,
389 .cif = 1, /* CIF high */
390 .data_mask = ICE1712_6FIRE_SERIAL_DATA,
391 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
392 .cs_mask = 0,
393 .cs_addr = 0, /* set later */
394 .cs_none = 0,
395 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
396 .mask_flags = 0,
400 * initialize the chip
403 /* 6fire specific */
404 #define PCF9554_REG_INPUT 0
405 #define PCF9554_REG_OUTPUT 1
406 #define PCF9554_REG_POLARITY 2
407 #define PCF9554_REG_CONFIG 3
409 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
411 static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
413 int err;
414 struct snd_akm4xxx *ak;
416 /* set the analog DACs */
417 switch (ice->eeprom.subvendor) {
418 case ICE1712_SUBDEVICE_EWX2496:
419 ice->num_total_dacs = 2;
420 ice->num_total_adcs = 2;
421 break;
422 case ICE1712_SUBDEVICE_EWS88MT:
423 case ICE1712_SUBDEVICE_EWS88MT_NEW:
424 case ICE1712_SUBDEVICE_PHASE88:
425 ice->num_total_dacs = 8;
426 ice->num_total_adcs = 8;
427 break;
428 case ICE1712_SUBDEVICE_EWS88D:
429 /* Note: not analog but ADAT I/O */
430 ice->num_total_dacs = 8;
431 ice->num_total_adcs = 8;
432 break;
433 case ICE1712_SUBDEVICE_DMX6FIRE:
434 ice->num_total_dacs = 6;
435 ice->num_total_adcs = 6;
436 break;
439 /* create i2c */
440 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
441 snd_printk(KERN_ERR "unable to create I2C bus\n");
442 return err;
444 ice->i2c->private_data = ice;
445 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
447 /* create i2c devices */
448 switch (ice->eeprom.subvendor) {
449 case ICE1712_SUBDEVICE_DMX6FIRE:
450 if ((err = snd_i2c_device_create(ice->i2c, "PCF9554", ICE1712_6FIRE_PCF9554_ADDR, &ice->spec.i2cdevs[EWS_I2C_6FIRE])) < 0) {
451 snd_printk(KERN_ERR "PCF9554 initialization failed\n");
452 return err;
454 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
455 break;
456 case ICE1712_SUBDEVICE_EWS88MT:
457 case ICE1712_SUBDEVICE_EWS88MT_NEW:
458 case ICE1712_SUBDEVICE_PHASE88:
459 if ((err = snd_i2c_device_create(ice->i2c, "CS8404", ICE1712_EWS88MT_CS8404_ADDR, &ice->spec.i2cdevs[EWS_I2C_CS8404])) < 0)
460 return err;
461 if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", ICE1712_EWS88MT_INPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF1])) < 0)
462 return err;
463 if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", ICE1712_EWS88MT_OUTPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF2])) < 0)
464 return err;
465 /* Check if the front module is connected */
466 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
467 return err;
468 break;
469 case ICE1712_SUBDEVICE_EWS88D:
470 if ((err = snd_i2c_device_create(ice->i2c, "PCF8575", ICE1712_EWS88D_PCF_ADDR, &ice->spec.i2cdevs[EWS_I2C_88D])) < 0)
471 return err;
472 break;
475 /* set up SPDIF interface */
476 switch (ice->eeprom.subvendor) {
477 case ICE1712_SUBDEVICE_EWX2496:
478 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
479 return err;
480 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
481 break;
482 case ICE1712_SUBDEVICE_DMX6FIRE:
483 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
484 return err;
485 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
486 break;
487 case ICE1712_SUBDEVICE_EWS88MT:
488 case ICE1712_SUBDEVICE_EWS88MT_NEW:
489 case ICE1712_SUBDEVICE_PHASE88:
490 case ICE1712_SUBDEVICE_EWS88D:
491 /* set up CS8404 */
492 ice->spdif.ops.open = ews88_open_spdif;
493 ice->spdif.ops.setup_rate = ews88_setup_spdif;
494 ice->spdif.ops.default_get = ews88_spdif_default_get;
495 ice->spdif.ops.default_put = ews88_spdif_default_put;
496 ice->spdif.ops.stream_get = ews88_spdif_stream_get;
497 ice->spdif.ops.stream_put = ews88_spdif_stream_put;
498 /* Set spdif defaults */
499 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
500 break;
503 /* no analog? */
504 switch (ice->eeprom.subvendor) {
505 case ICE1712_SUBDEVICE_EWS88D:
506 return 0;
509 /* analog section */
510 ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
511 if (! ak)
512 return -ENOMEM;
513 ice->akm_codecs = 1;
515 switch (ice->eeprom.subvendor) {
516 case ICE1712_SUBDEVICE_EWS88MT:
517 case ICE1712_SUBDEVICE_EWS88MT_NEW:
518 case ICE1712_SUBDEVICE_PHASE88:
519 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
520 break;
521 case ICE1712_SUBDEVICE_EWX2496:
522 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
523 break;
524 case ICE1712_SUBDEVICE_DMX6FIRE:
525 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
526 break;
527 default:
528 err = 0;
531 return err;
535 * EWX 24/96 specific controls
538 /* i/o sensitivity - this callback is shared among other devices, too */
539 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
541 static char *texts[2] = {
542 "+4dBu", "-10dBV",
544 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
545 uinfo->count = 1;
546 uinfo->value.enumerated.items = 2;
547 if (uinfo->value.enumerated.item >= 2)
548 uinfo->value.enumerated.item = 1;
549 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
550 return 0;
553 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
555 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
556 unsigned char mask = kcontrol->private_value & 0xff;
558 snd_ice1712_save_gpio_status(ice);
559 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
560 snd_ice1712_restore_gpio_status(ice);
561 return 0;
564 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
566 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
567 unsigned char mask = kcontrol->private_value & 0xff;
568 int val, nval;
570 if (kcontrol->private_value & (1 << 31))
571 return -EPERM;
572 nval = ucontrol->value.enumerated.item[0] ? mask : 0;
573 snd_ice1712_save_gpio_status(ice);
574 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
575 nval |= val & ~mask;
576 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
577 snd_ice1712_restore_gpio_status(ice);
578 return val != nval;
581 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = {
583 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
584 .name = "Input Sensitivity Switch",
585 .info = snd_ice1712_ewx_io_sense_info,
586 .get = snd_ice1712_ewx_io_sense_get,
587 .put = snd_ice1712_ewx_io_sense_put,
588 .private_value = ICE1712_EWX2496_AIN_SEL,
591 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
592 .name = "Output Sensitivity Switch",
593 .info = snd_ice1712_ewx_io_sense_info,
594 .get = snd_ice1712_ewx_io_sense_get,
595 .put = snd_ice1712_ewx_io_sense_put,
596 .private_value = ICE1712_EWX2496_AOUT_SEL,
602 * EWS88MT specific controls
604 /* analog output sensitivity;; address 0x48 bit 6 */
605 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
607 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
608 unsigned char data;
610 snd_i2c_lock(ice->i2c);
611 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
612 snd_i2c_unlock(ice->i2c);
613 return -EIO;
615 snd_i2c_unlock(ice->i2c);
616 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
617 return 0;
620 /* analog output sensitivity;; address 0x48 bit 6 */
621 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
623 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
624 unsigned char data, ndata;
626 snd_i2c_lock(ice->i2c);
627 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
628 snd_i2c_unlock(ice->i2c);
629 return -EIO;
631 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
632 if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1) {
633 snd_i2c_unlock(ice->i2c);
634 return -EIO;
636 snd_i2c_unlock(ice->i2c);
637 return ndata != data;
640 /* analog input sensitivity; address 0x46 */
641 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
643 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
644 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
645 unsigned char data;
647 snd_assert(channel >= 0 && channel <= 7, return 0);
648 snd_i2c_lock(ice->i2c);
649 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
650 snd_i2c_unlock(ice->i2c);
651 return -EIO;
653 /* reversed; high = +4dBu, low = -10dBV */
654 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
655 snd_i2c_unlock(ice->i2c);
656 return 0;
659 /* analog output sensitivity; address 0x46 */
660 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
662 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
663 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
664 unsigned char data, ndata;
666 snd_assert(channel >= 0 && channel <= 7, return 0);
667 snd_i2c_lock(ice->i2c);
668 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
669 snd_i2c_unlock(ice->i2c);
670 return -EIO;
672 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
673 if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &ndata, 1) != 1) {
674 snd_i2c_unlock(ice->i2c);
675 return -EIO;
677 snd_i2c_unlock(ice->i2c);
678 return ndata != data;
681 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = {
682 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
683 .name = "Input Sensitivity Switch",
684 .info = snd_ice1712_ewx_io_sense_info,
685 .get = snd_ice1712_ews88mt_input_sense_get,
686 .put = snd_ice1712_ews88mt_input_sense_put,
687 .count = 8,
690 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = {
691 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
692 .name = "Output Sensitivity Switch",
693 .info = snd_ice1712_ewx_io_sense_info,
694 .get = snd_ice1712_ews88mt_output_sense_get,
695 .put = snd_ice1712_ews88mt_output_sense_put,
700 * EWS88D specific controls
703 static int snd_ice1712_ews88d_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
705 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
706 uinfo->count = 1;
707 uinfo->value.integer.min = 0;
708 uinfo->value.integer.max = 1;
709 return 0;
712 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
714 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
715 int shift = kcontrol->private_value & 0xff;
716 int invert = (kcontrol->private_value >> 8) & 1;
717 unsigned char data[2];
719 snd_i2c_lock(ice->i2c);
720 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
721 snd_i2c_unlock(ice->i2c);
722 return -EIO;
724 snd_i2c_unlock(ice->i2c);
725 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
726 if (invert)
727 data[0] ^= 0x01;
728 ucontrol->value.integer.value[0] = data[0];
729 return 0;
732 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
734 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
735 int shift = kcontrol->private_value & 0xff;
736 int invert = (kcontrol->private_value >> 8) & 1;
737 unsigned char data[2], ndata[2];
738 int change;
740 snd_i2c_lock(ice->i2c);
741 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
742 snd_i2c_unlock(ice->i2c);
743 return -EIO;
745 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
746 if (invert) {
747 if (! ucontrol->value.integer.value[0])
748 ndata[shift >> 3] |= (1 << (shift & 7));
749 } else {
750 if (ucontrol->value.integer.value[0])
751 ndata[shift >> 3] |= (1 << (shift & 7));
753 change = (data[shift >> 3] != ndata[shift >> 3]);
754 if (change && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
755 snd_i2c_unlock(ice->i2c);
756 return -EIO;
758 snd_i2c_unlock(ice->i2c);
759 return change;
762 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
763 { .iface = xiface,\
764 .name = xname,\
765 .access = xaccess,\
766 .info = snd_ice1712_ews88d_control_info,\
767 .get = snd_ice1712_ews88d_control_get,\
768 .put = snd_ice1712_ews88d_control_put,\
769 .private_value = xshift | (xinvert << 8),\
772 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = {
773 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
774 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
775 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
776 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
777 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
782 * DMX 6Fire specific controls
785 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
787 unsigned char byte;
788 snd_i2c_lock(ice->i2c);
789 byte = reg;
790 snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1);
791 byte = 0;
792 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
793 snd_i2c_unlock(ice->i2c);
794 printk(KERN_ERR "cannot read pca\n");
795 return -EIO;
797 snd_i2c_unlock(ice->i2c);
798 return byte;
801 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
803 unsigned char bytes[2];
804 snd_i2c_lock(ice->i2c);
805 bytes[0] = reg;
806 bytes[1] = data;
807 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
808 snd_i2c_unlock(ice->i2c);
809 return -EIO;
811 snd_i2c_unlock(ice->i2c);
812 return 0;
815 static int snd_ice1712_6fire_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
817 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
818 uinfo->count = 1;
819 uinfo->value.integer.min = 0;
820 uinfo->value.integer.max = 1;
821 return 0;
824 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
826 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
827 int shift = kcontrol->private_value & 0xff;
828 int invert = (kcontrol->private_value >> 8) & 1;
829 int data;
831 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
832 return data;
833 data = (data >> shift) & 1;
834 if (invert)
835 data ^= 1;
836 ucontrol->value.integer.value[0] = data;
837 return 0;
840 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
842 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
843 int shift = kcontrol->private_value & 0xff;
844 int invert = (kcontrol->private_value >> 8) & 1;
845 int data, ndata;
847 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
848 return data;
849 ndata = data & ~(1 << shift);
850 if (ucontrol->value.integer.value[0])
851 ndata |= (1 << shift);
852 if (invert)
853 ndata ^= (1 << shift);
854 if (data != ndata) {
855 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
856 return 1;
858 return 0;
861 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
863 static char *texts[4] = {
864 "Internal", "Front Input", "Rear Input", "Wave Table"
866 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
867 uinfo->count = 1;
868 uinfo->value.enumerated.items = 4;
869 if (uinfo->value.enumerated.item >= 4)
870 uinfo->value.enumerated.item = 1;
871 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
872 return 0;
875 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
877 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
878 int data;
880 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
881 return data;
882 ucontrol->value.integer.value[0] = data & 3;
883 return 0;
886 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
888 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
889 int data, ndata;
891 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
892 return data;
893 ndata = data & ~3;
894 ndata |= (ucontrol->value.integer.value[0] & 3);
895 if (data != ndata) {
896 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
897 return 1;
899 return 0;
903 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
904 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
905 .name = xname,\
906 .info = snd_ice1712_6fire_control_info,\
907 .get = snd_ice1712_6fire_control_get,\
908 .put = snd_ice1712_6fire_control_put,\
909 .private_value = xshift | (xinvert << 8),\
912 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = {
914 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
915 .name = "Analog Input Select",
916 .info = snd_ice1712_6fire_select_input_info,
917 .get = snd_ice1712_6fire_select_input_get,
918 .put = snd_ice1712_6fire_select_input_put,
920 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
921 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
922 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
923 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
924 DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
928 static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
930 unsigned int idx;
931 int err;
933 /* all terratec cards have spdif, but cs8427 module builds it's own controls */
934 if (ice->cs8427 == NULL) {
935 err = snd_ice1712_spdif_build_controls(ice);
936 if (err < 0)
937 return err;
940 /* ak4524 controls */
941 switch (ice->eeprom.subvendor) {
942 case ICE1712_SUBDEVICE_EWX2496:
943 case ICE1712_SUBDEVICE_EWS88MT:
944 case ICE1712_SUBDEVICE_EWS88MT_NEW:
945 case ICE1712_SUBDEVICE_PHASE88:
946 case ICE1712_SUBDEVICE_DMX6FIRE:
947 err = snd_ice1712_akm4xxx_build_controls(ice);
948 if (err < 0)
949 return err;
950 break;
953 /* card specific controls */
954 switch (ice->eeprom.subvendor) {
955 case ICE1712_SUBDEVICE_EWX2496:
956 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
957 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
958 if (err < 0)
959 return err;
961 break;
962 case ICE1712_SUBDEVICE_EWS88MT:
963 case ICE1712_SUBDEVICE_EWS88MT_NEW:
964 case ICE1712_SUBDEVICE_PHASE88:
965 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
966 if (err < 0)
967 return err;
968 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
969 if (err < 0)
970 return err;
971 break;
972 case ICE1712_SUBDEVICE_EWS88D:
973 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
974 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
975 if (err < 0)
976 return err;
978 break;
979 case ICE1712_SUBDEVICE_DMX6FIRE:
980 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
981 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
982 if (err < 0)
983 return err;
985 break;
987 return 0;
991 /* entry point */
992 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = {
994 .subvendor = ICE1712_SUBDEVICE_EWX2496,
995 .name = "TerraTec EWX24/96",
996 .model = "ewx2496",
997 .chip_init = snd_ice1712_ews_init,
998 .build_controls = snd_ice1712_ews_add_controls,
1001 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
1002 .name = "TerraTec EWS88MT",
1003 .model = "ews88mt",
1004 .chip_init = snd_ice1712_ews_init,
1005 .build_controls = snd_ice1712_ews_add_controls,
1008 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
1009 .name = "TerraTec EWS88MT",
1010 .model = "ews88mt_new",
1011 .chip_init = snd_ice1712_ews_init,
1012 .build_controls = snd_ice1712_ews_add_controls,
1015 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1016 .name = "TerraTec Phase88",
1017 .model = "phase88",
1018 .chip_init = snd_ice1712_ews_init,
1019 .build_controls = snd_ice1712_ews_add_controls,
1022 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1023 .name = "TerraTec EWS88D",
1024 .model = "ews88d",
1025 .chip_init = snd_ice1712_ews_init,
1026 .build_controls = snd_ice1712_ews_add_controls,
1029 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1030 .name = "TerraTec DMX6Fire",
1031 .model = "dmx6fire",
1032 .chip_init = snd_ice1712_ews_init,
1033 .build_controls = snd_ice1712_ews_add_controls,
1034 .mpu401_1_name = "MIDI-Front DMX6fire",
1035 .mpu401_2_name = "Wavetable DMX6fire",
1036 .mpu401_2_info_flags = MPU401_INFO_OUTPUT,
1038 { } /* terminator */