1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ALSA driver for ICEnsemble ICE1712 (Envy24)
5 * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
7 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
8 * 2002 Takashi Iwai <tiwai@suse.de>
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>
23 #include <sound/cs8403.h>
26 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
32 /* additional i2c devices for EWS boards */
34 struct snd_i2c_device *i2cdevs[3];
38 * access via i2c mode (for EWX 24/96, EWS 88MT&D)
41 /* send SDA and SCL */
42 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
44 struct snd_ice1712 *ice = bus->private_data;
45 unsigned char tmp = 0;
47 tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
49 tmp |= ICE1712_EWX2496_SERIAL_DATA;
50 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
54 static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
56 struct snd_ice1712 *ice = bus->private_data;
57 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
60 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
62 struct snd_ice1712 *ice = bus->private_data;
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);
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);
77 static void ewx_i2c_start(struct snd_i2c_bus *bus)
79 struct snd_ice1712 *ice = bus->private_data;
82 snd_ice1712_save_gpio_status(ice);
84 mask = ICE1712_EWX2496_RW;
85 switch (ice->eeprom.subvendor) {
86 case ICE1712_SUBDEVICE_EWX2496:
87 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
89 case ICE1712_SUBDEVICE_DMX6FIRE:
90 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
93 snd_ice1712_gpio_write_bits(ice, mask, mask);
96 static void ewx_i2c_stop(struct snd_i2c_bus *bus)
98 struct snd_ice1712 *ice = bus->private_data;
99 snd_ice1712_restore_gpio_status(ice);
102 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
104 struct snd_ice1712 *ice = bus->private_data;
105 unsigned char mask = 0;
108 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
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);
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,
131 /* AK4524 chip select; address 0x48 bit 0-3 */
132 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
134 struct ews_spec *spec = ice->spec;
135 unsigned char data, ndata;
137 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f))
139 snd_i2c_lock(ice->i2c);
140 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
142 ndata = (data & 0xf0) | chip_mask;
144 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1)
147 snd_i2c_unlock(ice->i2c);
151 snd_i2c_unlock(ice->i2c);
152 dev_err(ice->card->dev,
153 "AK4524 chip select failed, check cable to the front module\n");
157 /* start callback for EWS88MT, needs to select a certain chip mask */
158 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
160 struct snd_ice1712 *ice = ak->private_data[0];
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 |
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);
174 /* stop callback for EWS88MT, needs to deselect chip mask */
175 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
177 struct snd_ice1712 *ice = ak->private_data[0];
178 snd_ice1712_restore_gpio_status(ice);
180 snd_ice1712_ews88mt_chip_select(ice, 0x0f);
183 /* start callback for EWX24/96 */
184 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
186 struct snd_ice1712 *ice = ak->private_data[0];
188 snd_ice1712_save_gpio_status(ice);
189 tmp = ICE1712_EWX2496_SERIAL_DATA |
190 ICE1712_EWX2496_SERIAL_CLOCK |
191 ICE1712_EWX2496_AK4524_CS |
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);
198 /* start callback for DMX 6fire */
199 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
201 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
202 struct snd_ice1712 *ice = ak->private_data[0];
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 |
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);
215 * CS8404 interface on EWS88MT/D
218 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
220 struct ews_spec *spec = ice->spec;
221 unsigned char bytes[2];
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)
233 case ICE1712_SUBDEVICE_EWS88D:
234 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2)
237 if (bits != bytes[1]) {
239 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D],
246 snd_i2c_unlock(ice->i2c);
252 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
254 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
257 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
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);
270 spin_unlock_irq(&ice->reg_lock);
275 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
277 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
280 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
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);
293 spin_unlock_irq(&ice->reg_lock);
300 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
302 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
305 /* set up SPDIF for EWS88MT / EWS88D */
306 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
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;
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;
322 change = ice->spdif.cs8403_stream_bits != tmp;
323 ice->spdif.cs8403_stream_bits = tmp;
324 spin_unlock_irqrestore(&ice->reg_lock, flags);
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);
333 static const struct snd_akm4xxx akm_ews88mt = {
338 .lock = ews88mt_ak4524_lock,
339 .unlock = ews88mt_ak4524_unlock
343 static const struct snd_ak4xxx_private akm_ews88mt_priv = {
345 .cif = 1, /* CIF high */
346 .data_mask = ICE1712_EWS88_SERIAL_DATA,
347 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
350 .cs_none = 0, /* no chip select on gpio */
351 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
355 static const struct snd_akm4xxx akm_ewx2496 = {
360 .lock = ewx2496_ak4524_lock
364 static const struct snd_ak4xxx_private akm_ewx2496_priv = {
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,
372 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
376 static const struct snd_akm4xxx akm_6fire = {
381 .lock = dmx6fire_ak4524_lock
385 static const struct snd_ak4xxx_private akm_6fire_priv = {
387 .cif = 1, /* CIF high */
388 .data_mask = ICE1712_6FIRE_SERIAL_DATA,
389 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
391 .cs_addr = 0, /* set later */
393 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
398 * initialize the chip
402 #define PCF9554_REG_INPUT 0
403 #define PCF9554_REG_OUTPUT 1
404 #define PCF9554_REG_POLARITY 2
405 #define PCF9554_REG_CONFIG 3
407 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
409 static int snd_ice1712_ews_init(struct snd_ice1712 *ice)
412 struct snd_akm4xxx *ak;
413 struct ews_spec *spec;
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;
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;
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;
433 case ICE1712_SUBDEVICE_DMX6FIRE:
434 ice->num_total_dacs = 6;
435 ice->num_total_adcs = 6;
439 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
445 err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);
447 dev_err(ice->card->dev, "unable to create I2C bus\n");
450 ice->i2c->private_data = ice;
451 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
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]);
460 dev_err(ice->card->dev,
461 "PCF9554 initialization failed\n");
464 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
466 case ICE1712_SUBDEVICE_EWS88MT:
467 case ICE1712_SUBDEVICE_EWS88MT_NEW:
468 case ICE1712_SUBDEVICE_PHASE88:
469 case ICE1712_SUBDEVICE_TS88:
471 err = snd_i2c_device_create(ice->i2c, "CS8404",
472 ICE1712_EWS88MT_CS8404_ADDR,
473 &spec->i2cdevs[EWS_I2C_CS8404]);
476 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",
477 ICE1712_EWS88MT_INPUT_ADDR,
478 &spec->i2cdevs[EWS_I2C_PCF1]);
481 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",
482 ICE1712_EWS88MT_OUTPUT_ADDR,
483 &spec->i2cdevs[EWS_I2C_PCF2]);
486 /* Check if the front module is connected */
487 err = snd_ice1712_ews88mt_chip_select(ice, 0x0f);
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]);
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);
506 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
508 case ICE1712_SUBDEVICE_DMX6FIRE:
509 err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR);
512 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
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:
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);
532 switch (ice->eeprom.subvendor) {
533 case ICE1712_SUBDEVICE_EWS88D:
538 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
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);
550 case ICE1712_SUBDEVICE_EWX2496:
551 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
553 case ICE1712_SUBDEVICE_DMX6FIRE:
554 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
564 * EWX 24/96 specific controls
567 /* i/o sensitivity - this callback is shared among other devices, too */
568 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
570 static const char * const texts[2] = {
573 return snd_ctl_enum_info(uinfo, 1, 2, texts);
576 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
578 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
579 unsigned char mask = kcontrol->private_value & 0xff;
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);
587 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
589 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
590 unsigned char mask = kcontrol->private_value & 0xff;
593 if (kcontrol->private_value & (1 << 31))
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);
599 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
600 snd_ice1712_restore_gpio_status(ice);
604 static const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = {
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,
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,
625 * EWS88MT specific controls
627 /* analog output sensitivity;; address 0x48 bit 6 */
628 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
630 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
631 struct ews_spec *spec = ice->spec;
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);
639 snd_i2c_unlock(ice->i2c);
640 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
644 /* analog output sensitivity;; address 0x48 bit 6 */
645 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
647 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
648 struct ews_spec *spec = ice->spec;
649 unsigned char data, ndata;
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);
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],
659 snd_i2c_unlock(ice->i2c);
662 snd_i2c_unlock(ice->i2c);
663 return ndata != data;
666 /* analog input sensitivity; address 0x46 */
667 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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);
674 if (snd_BUG_ON(channel < 0 || channel > 7))
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);
681 /* reversed; high = +4dBu, low = -10dBV */
682 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
683 snd_i2c_unlock(ice->i2c);
687 /* analog output sensitivity; address 0x46 */
688 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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;
695 if (snd_BUG_ON(channel < 0 || channel > 7))
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);
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],
705 snd_i2c_unlock(ice->i2c);
708 snd_i2c_unlock(ice->i2c);
709 return ndata != data;
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,
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,
731 * EWS88D specific controls
734 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info
736 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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];
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);
749 snd_i2c_unlock(ice->i2c);
750 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
753 ucontrol->value.integer.value[0] = data[0];
757 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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];
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);
771 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
773 if (! ucontrol->value.integer.value[0])
774 ndata[shift >> 3] |= (1 << (shift & 7));
776 if (ucontrol->value.integer.value[0])
777 ndata[shift >> 3] |= (1 << (shift & 7));
779 change = (data[shift >> 3] != ndata[shift >> 3]);
781 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
782 snd_i2c_unlock(ice->i2c);
785 snd_i2c_unlock(ice->i2c);
789 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, 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),\
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),
809 * DMX 6Fire specific controls
812 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
815 struct ews_spec *spec = ice->spec;
817 snd_i2c_lock(ice->i2c);
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");
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");
831 snd_i2c_unlock(ice->i2c);
835 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
837 unsigned char bytes[2];
838 struct ews_spec *spec = ice->spec;
840 snd_i2c_lock(ice->i2c);
843 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
844 snd_i2c_unlock(ice->i2c);
847 snd_i2c_unlock(ice->i2c);
851 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info
853 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
855 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
856 int shift = kcontrol->private_value & 0xff;
857 int invert = (kcontrol->private_value >> 8) & 1;
860 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
863 data = (data >> shift) & 1;
866 ucontrol->value.integer.value[0] = data;
870 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
872 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
873 int shift = kcontrol->private_value & 0xff;
874 int invert = (kcontrol->private_value >> 8) & 1;
877 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
880 ndata = data & ~(1 << shift);
881 if (ucontrol->value.integer.value[0])
882 ndata |= (1 << shift);
884 ndata ^= (1 << shift);
886 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
892 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
894 static const char * const texts[4] = {
895 "Internal", "Front Input", "Rear Input", "Wave Table"
897 return snd_ctl_enum_info(uinfo, 1, 4, texts);
900 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
902 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
905 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
908 ucontrol->value.integer.value[0] = data & 3;
912 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
914 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
917 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
921 ndata |= (ucontrol->value.integer.value[0] & 3);
923 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
930 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
931 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
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),\
939 static const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = {
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,
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),
955 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
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);
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);
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));
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));
997 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
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));
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));
1021 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = {
1023 .subvendor = ICE1712_SUBDEVICE_EWX2496,
1024 .name = "TerraTec EWX24/96",
1026 .chip_init = snd_ice1712_ews_init,
1027 .build_controls = snd_ice1712_ews_add_controls,
1030 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
1031 .name = "TerraTec EWS88MT",
1033 .chip_init = snd_ice1712_ews_init,
1034 .build_controls = snd_ice1712_ews_add_controls,
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,
1044 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1045 .name = "TerraTec Phase88",
1047 .chip_init = snd_ice1712_ews_init,
1048 .build_controls = snd_ice1712_ews_add_controls,
1051 .subvendor = ICE1712_SUBDEVICE_TS88,
1052 .name = "terrasoniq TS88",
1054 .chip_init = snd_ice1712_ews_init,
1055 .build_controls = snd_ice1712_ews_add_controls,
1058 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1059 .name = "TerraTec EWS88D",
1061 .chip_init = snd_ice1712_ews_init,
1062 .build_controls = snd_ice1712_ews_add_controls,
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,
1074 { } /* terminator */