xref: /linux/sound/pci/ice1712/ews.c (revision 762f99f4f3cb41a775b5157dd761217beba65873)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
4  *
5  *   Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
6  *
7  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
8  *                    2002 Takashi Iwai <tiwai@suse.de>
9  */
10 
11 #include <linux/delay.h>
12 #include <linux/interrupt.h>
13 #include <linux/init.h>
14 #include <linux/slab.h>
15 #include <sound/core.h>
16 #include <sound/cs8427.h>
17 #include <sound/asoundef.h>
18 
19 #include "ice1712.h"
20 #include "ews.h"
21 
22 #define SND_CS8404
23 #include <sound/cs8403.h>
24 
25 enum {
26 	EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
27 	EWS_I2C_88D = 0,
28 	EWS_I2C_6FIRE = 0
29 };
30 
31 
32 /* additional i2c devices for EWS boards */
33 struct ews_spec {
34 	struct snd_i2c_device *i2cdevs[3];
35 };
36 
37 /*
38  * access via i2c mode (for EWX 24/96, EWS 88MT&D)
39  */
40 
41 /* send SDA and SCL */
ewx_i2c_setlines(struct snd_i2c_bus * bus,int clk,int data)42 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
43 {
44 	struct snd_ice1712 *ice = bus->private_data;
45 	unsigned char tmp = 0;
46 	if (clk)
47 		tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
48 	if (data)
49 		tmp |= ICE1712_EWX2496_SERIAL_DATA;
50 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
51 	udelay(5);
52 }
53 
ewx_i2c_getclock(struct snd_i2c_bus * bus)54 static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
55 {
56 	struct snd_ice1712 *ice = bus->private_data;
57 	return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
58 }
59 
ewx_i2c_getdata(struct snd_i2c_bus * bus,int ack)60 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
61 {
62 	struct snd_ice1712 *ice = bus->private_data;
63 	int bit;
64 	/* set RW pin to low */
65 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
66 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
67 	if (ack)
68 		udelay(5);
69 	bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
70 	/* set RW pin to high */
71 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
72 	/* reset write mask */
73 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
74 	return bit;
75 }
76 
ewx_i2c_start(struct snd_i2c_bus * bus)77 static void ewx_i2c_start(struct snd_i2c_bus *bus)
78 {
79 	struct snd_ice1712 *ice = bus->private_data;
80 	unsigned char mask;
81 
82 	snd_ice1712_save_gpio_status(ice);
83 	/* set RW high */
84 	mask = ICE1712_EWX2496_RW;
85 	switch (ice->eeprom.subvendor) {
86 	case ICE1712_SUBDEVICE_EWX2496:
87 		mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
88 		break;
89 	case ICE1712_SUBDEVICE_DMX6FIRE:
90 		mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
91 		break;
92 	}
93 	snd_ice1712_gpio_write_bits(ice, mask, mask);
94 }
95 
ewx_i2c_stop(struct snd_i2c_bus * bus)96 static void ewx_i2c_stop(struct snd_i2c_bus *bus)
97 {
98 	struct snd_ice1712 *ice = bus->private_data;
99 	snd_ice1712_restore_gpio_status(ice);
100 }
101 
ewx_i2c_direction(struct snd_i2c_bus * bus,int clock,int data)102 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
103 {
104 	struct snd_ice1712 *ice = bus->private_data;
105 	unsigned char mask = 0;
106 
107 	if (clock)
108 		mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
109 	if (data)
110 		mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
111 	ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
112 	ice->gpio.direction |= mask;
113 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
114 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
115 }
116 
117 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
118 	.start = ewx_i2c_start,
119 	.stop = ewx_i2c_stop,
120 	.direction = ewx_i2c_direction,
121 	.setlines = ewx_i2c_setlines,
122 	.getclock = ewx_i2c_getclock,
123 	.getdata = ewx_i2c_getdata,
124 };
125 
126 
127 /*
128  * AK4524 access
129  */
130 
131 /* AK4524 chip select; address 0x48 bit 0-3 */
snd_ice1712_ews88mt_chip_select(struct snd_ice1712 * ice,int chip_mask)132 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
133 {
134 	struct ews_spec *spec = ice->spec;
135 	unsigned char data, ndata;
136 
137 	if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f))
138 		return -EINVAL;
139 	snd_i2c_lock(ice->i2c);
140 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
141 		goto __error;
142 	ndata = (data & 0xf0) | chip_mask;
143 	if (ndata != data)
144 		if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1)
145 		    != 1)
146 			goto __error;
147 	snd_i2c_unlock(ice->i2c);
148 	return 0;
149 
150      __error:
151 	snd_i2c_unlock(ice->i2c);
152 	dev_err(ice->card->dev,
153 		"AK4524 chip select failed, check cable to the front module\n");
154 	return -EIO;
155 }
156 
157 /* start callback for EWS88MT, needs to select a certain chip mask */
ews88mt_ak4524_lock(struct snd_akm4xxx * ak,int chip)158 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
159 {
160 	struct snd_ice1712 *ice = ak->private_data[0];
161 	unsigned char tmp;
162 	/* assert AK4524 CS */
163 	if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
164 		dev_err(ice->card->dev, "fatal error (ews88mt chip select)\n");
165 	snd_ice1712_save_gpio_status(ice);
166 	tmp = ICE1712_EWS88_SERIAL_DATA |
167 		ICE1712_EWS88_SERIAL_CLOCK |
168 		ICE1712_EWS88_RW;
169 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
170 			  ice->gpio.direction | tmp);
171 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
172 }
173 
174 /* stop callback for EWS88MT, needs to deselect chip mask */
ews88mt_ak4524_unlock(struct snd_akm4xxx * ak,int chip)175 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
176 {
177 	struct snd_ice1712 *ice = ak->private_data[0];
178 	snd_ice1712_restore_gpio_status(ice);
179 	udelay(1);
180 	snd_ice1712_ews88mt_chip_select(ice, 0x0f);
181 }
182 
183 /* start callback for EWX24/96 */
ewx2496_ak4524_lock(struct snd_akm4xxx * ak,int chip)184 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
185 {
186 	struct snd_ice1712 *ice = ak->private_data[0];
187 	unsigned char tmp;
188 	snd_ice1712_save_gpio_status(ice);
189 	tmp =  ICE1712_EWX2496_SERIAL_DATA |
190 		ICE1712_EWX2496_SERIAL_CLOCK |
191 		ICE1712_EWX2496_AK4524_CS |
192 		ICE1712_EWX2496_RW;
193 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
194 			  ice->gpio.direction | tmp);
195 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
196 }
197 
198 /* start callback for DMX 6fire */
dmx6fire_ak4524_lock(struct snd_akm4xxx * ak,int chip)199 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
200 {
201 	struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
202 	struct snd_ice1712 *ice = ak->private_data[0];
203 	unsigned char tmp;
204 	snd_ice1712_save_gpio_status(ice);
205 	tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
206 	tmp |= ICE1712_6FIRE_SERIAL_DATA |
207 		ICE1712_6FIRE_SERIAL_CLOCK |
208 		ICE1712_6FIRE_RW;
209 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
210 			  ice->gpio.direction | tmp);
211 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
212 }
213 
214 /*
215  * CS8404 interface on EWS88MT/D
216  */
217 
snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 * ice,unsigned char bits)218 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
219 {
220 	struct ews_spec *spec = ice->spec;
221 	unsigned char bytes[2];
222 
223 	snd_i2c_lock(ice->i2c);
224 	switch (ice->eeprom.subvendor) {
225 	case ICE1712_SUBDEVICE_EWS88MT:
226 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
227 	case ICE1712_SUBDEVICE_PHASE88:
228 	case ICE1712_SUBDEVICE_TS88:
229 		if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1)
230 		    != 1)
231 			goto _error;
232 		break;
233 	case ICE1712_SUBDEVICE_EWS88D:
234 		if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2)
235 		    != 2)
236 			goto _error;
237 		if (bits != bytes[1]) {
238 			bytes[1] = bits;
239 			if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D],
240 					      bytes, 2) != 2)
241 				goto _error;
242 		}
243 		break;
244 	}
245  _error:
246 	snd_i2c_unlock(ice->i2c);
247 }
248 
249 /*
250  */
251 
ews88_spdif_default_get(struct snd_ice1712 * ice,struct snd_ctl_elem_value * ucontrol)252 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
253 {
254 	snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
255 }
256 
ews88_spdif_default_put(struct snd_ice1712 * ice,struct snd_ctl_elem_value * ucontrol)257 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
258 {
259 	unsigned int val;
260 	int change;
261 
262 	val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
263 	spin_lock_irq(&ice->reg_lock);
264 	change = ice->spdif.cs8403_bits != val;
265 	ice->spdif.cs8403_bits = val;
266 	if (change && ice->playback_pro_substream == NULL) {
267 		spin_unlock_irq(&ice->reg_lock);
268 		snd_ice1712_ews_cs8404_spdif_write(ice, val);
269 	} else {
270 		spin_unlock_irq(&ice->reg_lock);
271 	}
272 	return change;
273 }
274 
ews88_spdif_stream_get(struct snd_ice1712 * ice,struct snd_ctl_elem_value * ucontrol)275 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
276 {
277 	snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
278 }
279 
ews88_spdif_stream_put(struct snd_ice1712 * ice,struct snd_ctl_elem_value * ucontrol)280 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
281 {
282 	unsigned int val;
283 	int change;
284 
285 	val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
286 	spin_lock_irq(&ice->reg_lock);
287 	change = ice->spdif.cs8403_stream_bits != val;
288 	ice->spdif.cs8403_stream_bits = val;
289 	if (change && ice->playback_pro_substream != NULL) {
290 		spin_unlock_irq(&ice->reg_lock);
291 		snd_ice1712_ews_cs8404_spdif_write(ice, val);
292 	} else {
293 		spin_unlock_irq(&ice->reg_lock);
294 	}
295 	return change;
296 }
297 
298 
299 /* open callback */
ews88_open_spdif(struct snd_ice1712 * ice,struct snd_pcm_substream * substream)300 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
301 {
302 	ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
303 }
304 
305 /* set up SPDIF for EWS88MT / EWS88D */
ews88_setup_spdif(struct snd_ice1712 * ice,int rate)306 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
307 {
308 	unsigned long flags;
309 	unsigned char tmp;
310 	int change;
311 
312 	spin_lock_irqsave(&ice->reg_lock, flags);
313 	tmp = ice->spdif.cs8403_stream_bits;
314 	if (tmp & 0x10)		/* consumer */
315 		tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
316 	switch (rate) {
317 	case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
318 	case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
319 	case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
320 	default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
321 	}
322 	change = ice->spdif.cs8403_stream_bits != tmp;
323 	ice->spdif.cs8403_stream_bits = tmp;
324 	spin_unlock_irqrestore(&ice->reg_lock, flags);
325 	if (change)
326 		snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
327 	snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
328 }
329 
330 
331 /*
332  */
333 static const struct snd_akm4xxx akm_ews88mt = {
334 	.num_adcs = 8,
335 	.num_dacs = 8,
336 	.type = SND_AK4524,
337 	.ops = {
338 		.lock = ews88mt_ak4524_lock,
339 		.unlock = ews88mt_ak4524_unlock
340 	}
341 };
342 
343 static const struct snd_ak4xxx_private akm_ews88mt_priv = {
344 	.caddr = 2,
345 	.cif = 1, /* CIF high */
346 	.data_mask = ICE1712_EWS88_SERIAL_DATA,
347 	.clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
348 	.cs_mask = 0,
349 	.cs_addr = 0,
350 	.cs_none = 0, /* no chip select on gpio */
351 	.add_flags = ICE1712_EWS88_RW, /* set rw bit high */
352 	.mask_flags = 0,
353 };
354 
355 static const struct snd_akm4xxx akm_ewx2496 = {
356 	.num_adcs = 2,
357 	.num_dacs = 2,
358 	.type = SND_AK4524,
359 	.ops = {
360 		.lock = ewx2496_ak4524_lock
361 	}
362 };
363 
364 static const struct snd_ak4xxx_private akm_ewx2496_priv = {
365 	.caddr = 2,
366 	.cif = 1, /* CIF high */
367 	.data_mask = ICE1712_EWS88_SERIAL_DATA,
368 	.clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
369 	.cs_mask = ICE1712_EWX2496_AK4524_CS,
370 	.cs_addr = ICE1712_EWX2496_AK4524_CS,
371 	.cs_none = 0,
372 	.add_flags = ICE1712_EWS88_RW, /* set rw bit high */
373 	.mask_flags = 0,
374 };
375 
376 static const struct snd_akm4xxx akm_6fire = {
377 	.num_adcs = 6,
378 	.num_dacs = 6,
379 	.type = SND_AK4524,
380 	.ops = {
381 		.lock = dmx6fire_ak4524_lock
382 	}
383 };
384 
385 static const struct snd_ak4xxx_private akm_6fire_priv = {
386 	.caddr = 2,
387 	.cif = 1, /* CIF high */
388 	.data_mask = ICE1712_6FIRE_SERIAL_DATA,
389 	.clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
390 	.cs_mask = 0,
391 	.cs_addr = 0, /* set later */
392 	.cs_none = 0,
393 	.add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
394 	.mask_flags = 0,
395 };
396 
397 /*
398  * initialize the chip
399  */
400 
401 /* 6fire specific */
402 #define PCF9554_REG_INPUT      0
403 #define PCF9554_REG_OUTPUT     1
404 #define PCF9554_REG_POLARITY   2
405 #define PCF9554_REG_CONFIG     3
406 
407 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
408 
snd_ice1712_ews_init(struct snd_ice1712 * ice)409 static int snd_ice1712_ews_init(struct snd_ice1712 *ice)
410 {
411 	int err;
412 	struct snd_akm4xxx *ak;
413 	struct ews_spec *spec;
414 
415 	/* set the analog DACs */
416 	switch (ice->eeprom.subvendor) {
417 	case ICE1712_SUBDEVICE_EWX2496:
418 		ice->num_total_dacs = 2;
419 		ice->num_total_adcs = 2;
420 		break;
421 	case ICE1712_SUBDEVICE_EWS88MT:
422 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
423 	case ICE1712_SUBDEVICE_PHASE88:
424 	case ICE1712_SUBDEVICE_TS88:
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;
437 	}
438 
439 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
440 	if (!spec)
441 		return -ENOMEM;
442 	ice->spec = spec;
443 
444 	/* create i2c */
445 	err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);
446 	if (err < 0) {
447 		dev_err(ice->card->dev, "unable to create I2C bus\n");
448 		return err;
449 	}
450 	ice->i2c->private_data = ice;
451 	ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
452 
453 	/* create i2c devices */
454 	switch (ice->eeprom.subvendor) {
455 	case ICE1712_SUBDEVICE_DMX6FIRE:
456 		err = snd_i2c_device_create(ice->i2c, "PCF9554",
457 					    ICE1712_6FIRE_PCF9554_ADDR,
458 					    &spec->i2cdevs[EWS_I2C_6FIRE]);
459 		if (err < 0) {
460 			dev_err(ice->card->dev,
461 				"PCF9554 initialization failed\n");
462 			return err;
463 		}
464 		snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
465 		break;
466 	case ICE1712_SUBDEVICE_EWS88MT:
467 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
468 	case ICE1712_SUBDEVICE_PHASE88:
469 	case ICE1712_SUBDEVICE_TS88:
470 
471 		err = snd_i2c_device_create(ice->i2c, "CS8404",
472 					    ICE1712_EWS88MT_CS8404_ADDR,
473 					    &spec->i2cdevs[EWS_I2C_CS8404]);
474 		if (err < 0)
475 			return err;
476 		err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",
477 					    ICE1712_EWS88MT_INPUT_ADDR,
478 					    &spec->i2cdevs[EWS_I2C_PCF1]);
479 		if (err < 0)
480 			return err;
481 		err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",
482 					    ICE1712_EWS88MT_OUTPUT_ADDR,
483 					    &spec->i2cdevs[EWS_I2C_PCF2]);
484 		if (err < 0)
485 			return err;
486 		/* Check if the front module is connected */
487 		err = snd_ice1712_ews88mt_chip_select(ice, 0x0f);
488 		if (err < 0)
489 			return err;
490 		break;
491 	case ICE1712_SUBDEVICE_EWS88D:
492 		err = snd_i2c_device_create(ice->i2c, "PCF8575",
493 					    ICE1712_EWS88D_PCF_ADDR,
494 					    &spec->i2cdevs[EWS_I2C_88D]);
495 		if (err < 0)
496 			return err;
497 		break;
498 	}
499 
500 	/* set up SPDIF interface */
501 	switch (ice->eeprom.subvendor) {
502 	case ICE1712_SUBDEVICE_EWX2496:
503 		err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR);
504 		if (err < 0)
505 			return err;
506 		snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
507 		break;
508 	case ICE1712_SUBDEVICE_DMX6FIRE:
509 		err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR);
510 		if (err < 0)
511 			return err;
512 		snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
513 		break;
514 	case ICE1712_SUBDEVICE_EWS88MT:
515 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
516 	case ICE1712_SUBDEVICE_PHASE88:
517 	case ICE1712_SUBDEVICE_TS88:
518 	case ICE1712_SUBDEVICE_EWS88D:
519 		/* set up CS8404 */
520 		ice->spdif.ops.open = ews88_open_spdif;
521 		ice->spdif.ops.setup_rate = ews88_setup_spdif;
522 		ice->spdif.ops.default_get = ews88_spdif_default_get;
523 		ice->spdif.ops.default_put = ews88_spdif_default_put;
524 		ice->spdif.ops.stream_get = ews88_spdif_stream_get;
525 		ice->spdif.ops.stream_put = ews88_spdif_stream_put;
526 		/* Set spdif defaults */
527 		snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
528 		break;
529 	}
530 
531 	/* no analog? */
532 	switch (ice->eeprom.subvendor) {
533 	case ICE1712_SUBDEVICE_EWS88D:
534 		return 0;
535 	}
536 
537 	/* analog section */
538 	ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
539 	if (! ak)
540 		return -ENOMEM;
541 	ice->akm_codecs = 1;
542 
543 	switch (ice->eeprom.subvendor) {
544 	case ICE1712_SUBDEVICE_EWS88MT:
545 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
546 	case ICE1712_SUBDEVICE_PHASE88:
547 	case ICE1712_SUBDEVICE_TS88:
548 		err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
549 		break;
550 	case ICE1712_SUBDEVICE_EWX2496:
551 		err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
552 		break;
553 	case ICE1712_SUBDEVICE_DMX6FIRE:
554 		err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
555 		break;
556 	default:
557 		err = 0;
558 	}
559 
560 	return err;
561 }
562 
563 /*
564  * EWX 24/96 specific controls
565  */
566 
567 /* i/o sensitivity - this callback is shared among other devices, too */
snd_ice1712_ewx_io_sense_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)568 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
569 
570 	static const char * const texts[2] = {
571 		"+4dBu", "-10dBV",
572 	};
573 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
574 }
575 
snd_ice1712_ewx_io_sense_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)576 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
577 {
578 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
579 	unsigned char mask = kcontrol->private_value & 0xff;
580 
581 	snd_ice1712_save_gpio_status(ice);
582 	ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
583 	snd_ice1712_restore_gpio_status(ice);
584 	return 0;
585 }
586 
snd_ice1712_ewx_io_sense_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)587 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
588 {
589 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
590 	unsigned char mask = kcontrol->private_value & 0xff;
591 	int val, nval;
592 
593 	if (kcontrol->private_value & (1 << 31))
594 		return -EPERM;
595 	nval = ucontrol->value.enumerated.item[0] ? mask : 0;
596 	snd_ice1712_save_gpio_status(ice);
597 	val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
598 	nval |= val & ~mask;
599 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
600 	snd_ice1712_restore_gpio_status(ice);
601 	return val != nval;
602 }
603 
604 static const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = {
605 	{
606 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
607 		.name = "Input Sensitivity Switch",
608 		.info = snd_ice1712_ewx_io_sense_info,
609 		.get = snd_ice1712_ewx_io_sense_get,
610 		.put = snd_ice1712_ewx_io_sense_put,
611 		.private_value = ICE1712_EWX2496_AIN_SEL,
612 	},
613 	{
614 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
615 		.name = "Output Sensitivity Switch",
616 		.info = snd_ice1712_ewx_io_sense_info,
617 		.get = snd_ice1712_ewx_io_sense_get,
618 		.put = snd_ice1712_ewx_io_sense_put,
619 		.private_value = ICE1712_EWX2496_AOUT_SEL,
620 	},
621 };
622 
623 
624 /*
625  * EWS88MT specific controls
626  */
627 /* analog output sensitivity;; address 0x48 bit 6 */
snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)628 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
629 {
630 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
631 	struct ews_spec *spec = ice->spec;
632 	unsigned char data;
633 
634 	snd_i2c_lock(ice->i2c);
635 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
636 		snd_i2c_unlock(ice->i2c);
637 		return -EIO;
638 	}
639 	snd_i2c_unlock(ice->i2c);
640 	ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
641 	return 0;
642 }
643 
644 /* analog output sensitivity;; address 0x48 bit 6 */
snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)645 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
646 {
647 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
648 	struct ews_spec *spec = ice->spec;
649 	unsigned char data, ndata;
650 
651 	snd_i2c_lock(ice->i2c);
652 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
653 		snd_i2c_unlock(ice->i2c);
654 		return -EIO;
655 	}
656 	ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
657 	if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2],
658 					       &ndata, 1) != 1) {
659 		snd_i2c_unlock(ice->i2c);
660 		return -EIO;
661 	}
662 	snd_i2c_unlock(ice->i2c);
663 	return ndata != data;
664 }
665 
666 /* analog input sensitivity; address 0x46 */
snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)667 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
668 {
669 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
670 	struct ews_spec *spec = ice->spec;
671 	int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
672 	unsigned char data;
673 
674 	if (snd_BUG_ON(channel < 0 || channel > 7))
675 		return 0;
676 	snd_i2c_lock(ice->i2c);
677 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
678 		snd_i2c_unlock(ice->i2c);
679 		return -EIO;
680 	}
681 	/* reversed; high = +4dBu, low = -10dBV */
682 	ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
683 	snd_i2c_unlock(ice->i2c);
684 	return 0;
685 }
686 
687 /* analog output sensitivity; address 0x46 */
snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)688 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
689 {
690 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
691 	struct ews_spec *spec = ice->spec;
692 	int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
693 	unsigned char data, ndata;
694 
695 	if (snd_BUG_ON(channel < 0 || channel > 7))
696 		return 0;
697 	snd_i2c_lock(ice->i2c);
698 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
699 		snd_i2c_unlock(ice->i2c);
700 		return -EIO;
701 	}
702 	ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
703 	if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1],
704 					       &ndata, 1) != 1) {
705 		snd_i2c_unlock(ice->i2c);
706 		return -EIO;
707 	}
708 	snd_i2c_unlock(ice->i2c);
709 	return ndata != data;
710 }
711 
712 static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
713 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
714 	.name = "Input Sensitivity Switch",
715 	.info = snd_ice1712_ewx_io_sense_info,
716 	.get = snd_ice1712_ews88mt_input_sense_get,
717 	.put = snd_ice1712_ews88mt_input_sense_put,
718 	.count = 8,
719 };
720 
721 static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
722 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
723 	.name = "Output Sensitivity Switch",
724 	.info = snd_ice1712_ewx_io_sense_info,
725 	.get = snd_ice1712_ews88mt_output_sense_get,
726 	.put = snd_ice1712_ews88mt_output_sense_put,
727 };
728 
729 
730 /*
731  * EWS88D specific controls
732  */
733 
734 #define snd_ice1712_ews88d_control_info		snd_ctl_boolean_mono_info
735 
snd_ice1712_ews88d_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)736 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
737 {
738 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
739 	struct ews_spec *spec = ice->spec;
740 	int shift = kcontrol->private_value & 0xff;
741 	int invert = (kcontrol->private_value >> 8) & 1;
742 	unsigned char data[2];
743 
744 	snd_i2c_lock(ice->i2c);
745 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
746 		snd_i2c_unlock(ice->i2c);
747 		return -EIO;
748 	}
749 	snd_i2c_unlock(ice->i2c);
750 	data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
751 	if (invert)
752 		data[0] ^= 0x01;
753 	ucontrol->value.integer.value[0] = data[0];
754 	return 0;
755 }
756 
snd_ice1712_ews88d_control_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)757 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
758 {
759 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
760 	struct ews_spec *spec = ice->spec;
761 	int shift = kcontrol->private_value & 0xff;
762 	int invert = (kcontrol->private_value >> 8) & 1;
763 	unsigned char data[2], ndata[2];
764 	int change;
765 
766 	snd_i2c_lock(ice->i2c);
767 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
768 		snd_i2c_unlock(ice->i2c);
769 		return -EIO;
770 	}
771 	ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
772 	if (invert) {
773 		if (! ucontrol->value.integer.value[0])
774 			ndata[shift >> 3] |= (1 << (shift & 7));
775 	} else {
776 		if (ucontrol->value.integer.value[0])
777 			ndata[shift >> 3] |= (1 << (shift & 7));
778 	}
779 	change = (data[shift >> 3] != ndata[shift >> 3]);
780 	if (change &&
781 	    snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
782 		snd_i2c_unlock(ice->i2c);
783 		return -EIO;
784 	}
785 	snd_i2c_unlock(ice->i2c);
786 	return change;
787 }
788 
789 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
790 { .iface = xiface,\
791   .name = xname,\
792   .access = xaccess,\
793   .info = snd_ice1712_ews88d_control_info,\
794   .get = snd_ice1712_ews88d_control_get,\
795   .put = snd_ice1712_ews88d_control_put,\
796   .private_value = xshift | (xinvert << 8),\
797 }
798 
799 static const struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = {
800 	EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
801 	EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
802 	EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
803 	EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
804 	EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
805 };
806 
807 
808 /*
809  * DMX 6Fire specific controls
810  */
811 
snd_ice1712_6fire_read_pca(struct snd_ice1712 * ice,unsigned char reg)812 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
813 {
814 	unsigned char byte;
815 	struct ews_spec *spec = ice->spec;
816 
817 	snd_i2c_lock(ice->i2c);
818 	byte = reg;
819 	if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
820 		snd_i2c_unlock(ice->i2c);
821 		dev_err(ice->card->dev, "cannot send pca\n");
822 		return -EIO;
823 	}
824 
825 	byte = 0;
826 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
827 		snd_i2c_unlock(ice->i2c);
828 		dev_err(ice->card->dev, "cannot read pca\n");
829 		return -EIO;
830 	}
831 	snd_i2c_unlock(ice->i2c);
832 	return byte;
833 }
834 
snd_ice1712_6fire_write_pca(struct snd_ice1712 * ice,unsigned char reg,unsigned char data)835 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
836 {
837 	unsigned char bytes[2];
838 	struct ews_spec *spec = ice->spec;
839 
840 	snd_i2c_lock(ice->i2c);
841 	bytes[0] = reg;
842 	bytes[1] = data;
843 	if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
844 		snd_i2c_unlock(ice->i2c);
845 		return -EIO;
846 	}
847 	snd_i2c_unlock(ice->i2c);
848 	return 0;
849 }
850 
851 #define snd_ice1712_6fire_control_info		snd_ctl_boolean_mono_info
852 
snd_ice1712_6fire_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)853 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
854 {
855 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
856 	int shift = kcontrol->private_value & 0xff;
857 	int invert = (kcontrol->private_value >> 8) & 1;
858 	int data;
859 
860 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
861 	if (data < 0)
862 		return data;
863 	data = (data >> shift) & 1;
864 	if (invert)
865 		data ^= 1;
866 	ucontrol->value.integer.value[0] = data;
867 	return 0;
868 }
869 
snd_ice1712_6fire_control_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)870 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
871 {
872 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
873 	int shift = kcontrol->private_value & 0xff;
874 	int invert = (kcontrol->private_value >> 8) & 1;
875 	int data, ndata;
876 
877 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
878 	if (data < 0)
879 		return data;
880 	ndata = data & ~(1 << shift);
881 	if (ucontrol->value.integer.value[0])
882 		ndata |= (1 << shift);
883 	if (invert)
884 		ndata ^= (1 << shift);
885 	if (data != ndata) {
886 		snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
887 		return 1;
888 	}
889 	return 0;
890 }
891 
snd_ice1712_6fire_select_input_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)892 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
893 {
894 	static const char * const texts[4] = {
895 		"Internal", "Front Input", "Rear Input", "Wave Table"
896 	};
897 	return snd_ctl_enum_info(uinfo, 1, 4, texts);
898 }
899 
snd_ice1712_6fire_select_input_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)900 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
901 {
902 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
903 	int data;
904 
905 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
906 	if (data < 0)
907 		return data;
908 	ucontrol->value.integer.value[0] = data & 3;
909 	return 0;
910 }
911 
snd_ice1712_6fire_select_input_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)912 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
913 {
914 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
915 	int data, ndata;
916 
917 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
918 	if (data < 0)
919 		return data;
920 	ndata = data & ~3;
921 	ndata |= (ucontrol->value.integer.value[0] & 3);
922 	if (data != ndata) {
923 		snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
924 		return 1;
925 	}
926 	return 0;
927 }
928 
929 
930 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
931 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
932   .name = xname,\
933   .info = snd_ice1712_6fire_control_info,\
934   .get = snd_ice1712_6fire_control_get,\
935   .put = snd_ice1712_6fire_control_put,\
936   .private_value = xshift | (xinvert << 8),\
937 }
938 
939 static const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = {
940 	{
941 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
942 		.name = "Analog Input Select",
943 		.info = snd_ice1712_6fire_select_input_info,
944 		.get = snd_ice1712_6fire_select_input_get,
945 		.put = snd_ice1712_6fire_select_input_put,
946 	},
947 	DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
948 	// DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
949 	DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
950 	DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
951 	DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
952 };
953 
954 
snd_ice1712_ews_add_controls(struct snd_ice1712 * ice)955 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
956 {
957 	unsigned int idx;
958 	int err;
959 
960 	/* all terratec cards have spdif, but cs8427 module builds it's own controls */
961 	if (ice->cs8427 == NULL) {
962 		err = snd_ice1712_spdif_build_controls(ice);
963 		if (err < 0)
964 			return err;
965 	}
966 
967 	/* ak4524 controls */
968 	switch (ice->eeprom.subvendor) {
969 	case ICE1712_SUBDEVICE_EWX2496:
970 	case ICE1712_SUBDEVICE_EWS88MT:
971 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
972 	case ICE1712_SUBDEVICE_PHASE88:
973 	case ICE1712_SUBDEVICE_TS88:
974 	case ICE1712_SUBDEVICE_DMX6FIRE:
975 		err = snd_ice1712_akm4xxx_build_controls(ice);
976 		if (err < 0)
977 			return err;
978 		break;
979 	}
980 
981 	/* card specific controls */
982 	switch (ice->eeprom.subvendor) {
983 	case ICE1712_SUBDEVICE_EWX2496:
984 		for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
985 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
986 			if (err < 0)
987 				return err;
988 		}
989 		break;
990 	case ICE1712_SUBDEVICE_EWS88MT:
991 	case ICE1712_SUBDEVICE_EWS88MT_NEW:
992 	case ICE1712_SUBDEVICE_PHASE88:
993 	case ICE1712_SUBDEVICE_TS88:
994 		err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
995 		if (err < 0)
996 			return err;
997 		err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
998 		if (err < 0)
999 			return err;
1000 		break;
1001 	case ICE1712_SUBDEVICE_EWS88D:
1002 		for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
1003 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
1004 			if (err < 0)
1005 				return err;
1006 		}
1007 		break;
1008 	case ICE1712_SUBDEVICE_DMX6FIRE:
1009 		for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
1010 			err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
1011 			if (err < 0)
1012 				return err;
1013 		}
1014 		break;
1015 	}
1016 	return 0;
1017 }
1018 
1019 
1020 /* entry point */
1021 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = {
1022 	{
1023 		.subvendor = ICE1712_SUBDEVICE_EWX2496,
1024 		.name = "TerraTec EWX24/96",
1025 		.model = "ewx2496",
1026 		.chip_init = snd_ice1712_ews_init,
1027 		.build_controls = snd_ice1712_ews_add_controls,
1028 	},
1029 	{
1030 		.subvendor = ICE1712_SUBDEVICE_EWS88MT,
1031 		.name = "TerraTec EWS88MT",
1032 		.model = "ews88mt",
1033 		.chip_init = snd_ice1712_ews_init,
1034 		.build_controls = snd_ice1712_ews_add_controls,
1035 	},
1036 	{
1037 		.subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
1038 		.name = "TerraTec EWS88MT",
1039 		.model = "ews88mt_new",
1040 		.chip_init = snd_ice1712_ews_init,
1041 		.build_controls = snd_ice1712_ews_add_controls,
1042 	},
1043 	{
1044 		.subvendor = ICE1712_SUBDEVICE_PHASE88,
1045 		.name = "TerraTec Phase88",
1046 		.model = "phase88",
1047 		.chip_init = snd_ice1712_ews_init,
1048 		.build_controls = snd_ice1712_ews_add_controls,
1049 	},
1050 	{
1051 		.subvendor = ICE1712_SUBDEVICE_TS88,
1052 		.name = "terrasoniq TS88",
1053 		.model = "phase88",
1054 		.chip_init = snd_ice1712_ews_init,
1055 		.build_controls = snd_ice1712_ews_add_controls,
1056 	},
1057 	{
1058 		.subvendor = ICE1712_SUBDEVICE_EWS88D,
1059 		.name = "TerraTec EWS88D",
1060 		.model = "ews88d",
1061 		.chip_init = snd_ice1712_ews_init,
1062 		.build_controls = snd_ice1712_ews_add_controls,
1063 	},
1064 	{
1065 		.subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1066 		.name = "TerraTec DMX6Fire",
1067 		.model = "dmx6fire",
1068 		.chip_init = snd_ice1712_ews_init,
1069 		.build_controls = snd_ice1712_ews_add_controls,
1070 		.mpu401_1_name = "MIDI-Front DMX6fire",
1071 		.mpu401_2_name = "Wavetable DMX6fire",
1072 		.mpu401_2_info_flags = MPU401_INFO_OUTPUT,
1073 	},
1074 	{ } /* terminator */
1075 };
1076