2 * ALSA driver for ICEnsemble ICE1724 (Envy24)
4 * Lowlevel functions for Terratec PHASE 22
6 * Copyright (c) 2005 Misha Zhilin <misha@epiphan.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 * Audio controller: VIA Envy24HT-S (slightly trimmed down version of Envy24HT)
26 * Analog chip: AK4524 (partially via Philip's 74HCT125)
27 * Digital receiver: CS8414-CS (not supported in this release)
29 * Envy connects to AK4524
30 * - CS directly from GPIO 10
31 * - CCLK via 74HCT125's gate #4 from GPIO 4
32 * - CDTI via 74HCT125's gate #2 from GPIO 5
33 * CDTI may be completely blocked by 74HCT125's gate #1 controlled by GPIO 3
36 #include <sound/driver.h>
38 #include <linux/delay.h>
39 #include <linux/interrupt.h>
40 #include <linux/init.h>
41 #include <linux/slab.h>
42 #include <linux/mutex.h>
44 #include <sound/core.h>
49 #include <sound/tlv.h>
51 /* WM8770 registers */
52 #define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */
53 #define WM_DAC_MASTER_ATTEN 0x08 /* DAC master analog attenuation */
54 #define WM_DAC_DIG_ATTEN 0x09 /* DAC1-8 digital attenuation */
55 #define WM_DAC_DIG_MASTER_ATTEN 0x11 /* DAC master digital attenuation */
56 #define WM_PHASE_SWAP 0x12 /* DAC phase */
57 #define WM_DAC_CTRL1 0x13 /* DAC control bits */
58 #define WM_MUTE 0x14 /* mute controls */
59 #define WM_DAC_CTRL2 0x15 /* de-emphasis and zefo-flag */
60 #define WM_INT_CTRL 0x16 /* interface control */
61 #define WM_MASTER 0x17 /* master clock and mode */
62 #define WM_POWERDOWN 0x18 /* power-down controls */
63 #define WM_ADC_GAIN 0x19 /* ADC gain L(19)/R(1a) */
64 #define WM_ADC_MUX 0x1b /* input MUX */
65 #define WM_OUT_MUX1 0x1c /* output MUX */
66 #define WM_OUT_MUX2 0x1e /* output MUX */
67 #define WM_RESET 0x1f /* software reset */
71 * Logarithmic volume values for WM8770
72 * Computed as 20 * Log10(255 / x)
74 static unsigned char wm_vol[256] = {
75 127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 24, 23,
76 23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 17, 17, 17,
77 17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13,
78 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
79 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8,
80 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6,
81 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
82 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3,
83 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
84 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
85 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
89 #define WM_VOL_MAX (sizeof(wm_vol) - 1)
90 #define WM_VOL_MUTE 0x8000
92 static struct snd_akm4xxx akm_phase22 __devinitdata = {
98 static struct snd_ak4xxx_private akm_phase22_priv __devinitdata = {
110 static int __devinit phase22_init(struct snd_ice1712 *ice)
112 struct snd_akm4xxx *ak;
115 // Configure DAC/ADC description for generic part of ice1724
116 switch (ice->eeprom.subvendor) {
117 case VT1724_SUBDEVICE_PHASE22:
118 ice->num_total_dacs = 2;
119 ice->num_total_adcs = 2;
120 ice->vt1720 = 1; // Envy24HT-S have 16 bit wide GPIO
127 // Initialize analog chips
128 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
132 switch (ice->eeprom.subvendor) {
133 case VT1724_SUBDEVICE_PHASE22:
134 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_phase22, &akm_phase22_priv, ice)) < 0)
142 static int __devinit phase22_add_controls(struct snd_ice1712 *ice)
146 switch (ice->eeprom.subvendor) {
147 case VT1724_SUBDEVICE_PHASE22:
148 err = snd_ice1712_akm4xxx_build_controls(ice);
155 static unsigned char phase22_eeprom[] __devinitdata = {
156 0x00, /* SYSCONF: 1xADC, 1xDACs */
157 0x80, /* ACLINK: I2S */
158 0xf8, /* I2S: vol, 96k, 24bit*/
159 0xc3, /* SPDIF: out-en, out-int, spdif-in */
161 0xFF, /* GPIO_DIR1 */
162 0xFF, /* GPIO_DIR2 */
163 0x00, /* GPIO_MASK */
164 0x00, /* GPIO_MASK1 */
165 0x00, /* GPIO_MASK2 */
166 0x00, /* GPIO_STATE: */
167 0x00, /* GPIO_STATE1: */
168 0x00, /* GPIO_STATE2 */
171 static unsigned char phase28_eeprom[] __devinitdata = {
172 0x0b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
173 0x80, /* ACLINK: I2S */
174 0xfc, /* I2S: vol, 96k, 24bit, 192k */
175 0xc3, /* SPDIF: out-en, out-int, spdif-in */
177 0xff, /* GPIO_DIR1 */
178 0x5f, /* GPIO_DIR2 */
179 0x00, /* GPIO_MASK */
180 0x00, /* GPIO_MASK1 */
181 0x00, /* GPIO_MASK2 */
182 0x00, /* GPIO_STATE */
183 0x00, /* GPIO_STATE1 */
184 0x00, /* GPIO_STATE2 */
188 * write data in the SPI mode
190 static void phase28_spi_write(struct snd_ice1712 *ice, unsigned int cs, unsigned int data, int bits)
195 tmp = snd_ice1712_gpio_read(ice);
197 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RW|PHASE28_SPI_MOSI|PHASE28_SPI_CLK|
199 tmp |= PHASE28_WM_RW;
201 snd_ice1712_gpio_write(ice, tmp);
204 for (i = bits - 1; i >= 0; i--) {
205 tmp &= ~PHASE28_SPI_CLK;
206 snd_ice1712_gpio_write(ice, tmp);
209 tmp |= PHASE28_SPI_MOSI;
211 tmp &= ~PHASE28_SPI_MOSI;
212 snd_ice1712_gpio_write(ice, tmp);
214 tmp |= PHASE28_SPI_CLK;
215 snd_ice1712_gpio_write(ice, tmp);
219 tmp &= ~PHASE28_SPI_CLK;
221 snd_ice1712_gpio_write(ice, tmp);
223 tmp |= PHASE28_SPI_CLK;
224 snd_ice1712_gpio_write(ice, tmp);
229 * get the current register value of WM codec
231 static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
234 return ((unsigned short)ice->akm[0].images[reg] << 8) |
235 ice->akm[0].images[reg + 1];
239 * set the register value of WM codec
241 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
243 phase28_spi_write(ice, PHASE28_WM_CS, (reg << 9) | (val & 0x1ff), 16);
247 * set the register value of WM codec and remember it
249 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
251 wm_put_nocache(ice, reg, val);
253 ice->akm[0].images[reg] = val >> 8;
254 ice->akm[0].images[reg + 1] = val;
257 static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned short vol, unsigned short master)
261 if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
264 nvol = 127 - wm_vol[(((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 127) & WM_VOL_MAX];
266 wm_put(ice, index, nvol);
267 wm_put_nocache(ice, index, 0x180 | nvol);
273 #define wm_pcm_mute_info phase28_mono_bool_info
275 static int wm_pcm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
277 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
279 mutex_lock(&ice->gpio_mutex);
280 ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ? 0 : 1;
281 mutex_unlock(&ice->gpio_mutex);
285 static int wm_pcm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
287 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
288 unsigned short nval, oval;
291 snd_ice1712_save_gpio_status(ice);
292 oval = wm_get(ice, WM_MUTE);
293 nval = (oval & ~0x10) | (ucontrol->value.integer.value[0] ? 0 : 0x10);
294 if ((change = (nval != oval)))
295 wm_put(ice, WM_MUTE, nval);
296 snd_ice1712_restore_gpio_status(ice);
302 * Master volume attenuation mixer control
304 static int wm_master_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
306 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
308 uinfo->value.integer.min = 0;
309 uinfo->value.integer.max = WM_VOL_MAX;
313 static int wm_master_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
315 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
318 ucontrol->value.integer.value[i] = ice->spec.phase28.master[i] & ~WM_VOL_MUTE;
322 static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
324 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
327 snd_ice1712_save_gpio_status(ice);
328 for (ch = 0; ch < 2; ch++) {
329 if (ucontrol->value.integer.value[ch] != ice->spec.phase28.master[ch]) {
331 ice->spec.phase28.master[ch] &= WM_VOL_MUTE;
332 ice->spec.phase28.master[ch] |= ucontrol->value.integer.value[ch];
333 for (dac = 0; dac < ice->num_total_dacs; dac += 2)
334 wm_set_vol(ice, WM_DAC_ATTEN + dac + ch,
335 ice->spec.phase28.vol[dac + ch],
336 ice->spec.phase28.master[ch]);
340 snd_ice1712_restore_gpio_status(ice);
344 static int __devinit phase28_init(struct snd_ice1712 *ice)
346 static unsigned short wm_inits_phase28[] = {
347 /* These come first to reduce init pop noise */
348 0x1b, 0x044, /* ADC Mux (AC'97 source) */
349 0x1c, 0x00B, /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */
350 0x1d, 0x009, /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */
352 0x18, 0x000, /* All power-up */
354 0x16, 0x122, /* I2S, normal polarity, 24bit */
355 0x17, 0x022, /* 256fs, slave mode */
356 0x00, 0, /* DAC1 analog mute */
357 0x01, 0, /* DAC2 analog mute */
358 0x02, 0, /* DAC3 analog mute */
359 0x03, 0, /* DAC4 analog mute */
360 0x04, 0, /* DAC5 analog mute */
361 0x05, 0, /* DAC6 analog mute */
362 0x06, 0, /* DAC7 analog mute */
363 0x07, 0, /* DAC8 analog mute */
364 0x08, 0x100, /* master analog mute */
365 0x09, 0xff, /* DAC1 digital full */
366 0x0a, 0xff, /* DAC2 digital full */
367 0x0b, 0xff, /* DAC3 digital full */
368 0x0c, 0xff, /* DAC4 digital full */
369 0x0d, 0xff, /* DAC5 digital full */
370 0x0e, 0xff, /* DAC6 digital full */
371 0x0f, 0xff, /* DAC7 digital full */
372 0x10, 0xff, /* DAC8 digital full */
373 0x11, 0x1ff, /* master digital full */
374 0x12, 0x000, /* phase normal */
375 0x13, 0x090, /* unmute DAC L/R */
376 0x14, 0x000, /* all unmute */
377 0x15, 0x000, /* no deemphasis, no ZFLG */
378 0x19, 0x000, /* -12dB ADC/L */
379 0x1a, 0x000, /* -12dB ADC/R */
384 struct snd_akm4xxx *ak;
388 ice->num_total_dacs = 8;
389 ice->num_total_adcs = 2;
391 // Initialize analog chips
392 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
397 snd_ice1712_gpio_set_dir(ice, 0x5fffff); /* fix this for the time being */
399 /* reset the wm codec as the SPI mode */
400 snd_ice1712_save_gpio_status(ice);
401 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RESET|PHASE28_WM_CS|PHASE28_HP_SEL));
403 tmp = snd_ice1712_gpio_read(ice);
404 tmp &= ~PHASE28_WM_RESET;
405 snd_ice1712_gpio_write(ice, tmp);
407 tmp |= PHASE28_WM_CS;
408 snd_ice1712_gpio_write(ice, tmp);
410 tmp |= PHASE28_WM_RESET;
411 snd_ice1712_gpio_write(ice, tmp);
414 p = wm_inits_phase28;
415 for (; *p != (unsigned short)-1; p += 2)
416 wm_put(ice, p[0], p[1]);
418 snd_ice1712_restore_gpio_status(ice);
420 ice->spec.phase28.master[0] = WM_VOL_MUTE;
421 ice->spec.phase28.master[1] = WM_VOL_MUTE;
422 for (i = 0; i < ice->num_total_dacs; i++) {
423 ice->spec.phase28.vol[i] = WM_VOL_MUTE;
424 wm_set_vol(ice, i, ice->spec.phase28.vol[i], ice->spec.phase28.master[i % 2]);
431 * DAC volume attenuation mixer control
433 static int wm_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
435 int voices = kcontrol->private_value >> 8;
436 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
437 uinfo->count = voices;
438 uinfo->value.integer.min = 0; /* mute (-101dB) */
439 uinfo->value.integer.max = 0x7F; /* 0dB */
443 static int wm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
445 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
448 voices = kcontrol->private_value >> 8;
449 ofs = kcontrol->private_value & 0xff;
450 for (i = 0; i < voices; i++)
451 ucontrol->value.integer.value[i] = ice->spec.phase28.vol[ofs+i] & ~WM_VOL_MUTE;
455 static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
457 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
458 int i, idx, ofs, voices;
461 voices = kcontrol->private_value >> 8;
462 ofs = kcontrol->private_value & 0xff;
463 snd_ice1712_save_gpio_status(ice);
464 for (i = 0; i < voices; i++) {
465 idx = WM_DAC_ATTEN + ofs + i;
466 if (ucontrol->value.integer.value[i] != ice->spec.phase28.vol[ofs+i]) {
467 ice->spec.phase28.vol[ofs+i] &= WM_VOL_MUTE;
468 ice->spec.phase28.vol[ofs+i] |= ucontrol->value.integer.value[i];
469 wm_set_vol(ice, idx, ice->spec.phase28.vol[ofs+i],
470 ice->spec.phase28.master[i]);
474 snd_ice1712_restore_gpio_status(ice);
479 * WM8770 mute control
481 static int wm_mute_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) {
482 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
483 uinfo->count = kcontrol->private_value >> 8;
484 uinfo->value.integer.min = 0;
485 uinfo->value.integer.max = 1;
489 static int wm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
491 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
494 voices = kcontrol->private_value >> 8;
495 ofs = kcontrol->private_value & 0xFF;
497 for (i = 0; i < voices; i++)
498 ucontrol->value.integer.value[i] = (ice->spec.phase28.vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1;
502 static int wm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
504 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
505 int change = 0, voices, ofs, i;
507 voices = kcontrol->private_value >> 8;
508 ofs = kcontrol->private_value & 0xFF;
510 snd_ice1712_save_gpio_status(ice);
511 for (i = 0; i < voices; i++) {
512 int val = (ice->spec.phase28.vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1;
513 if (ucontrol->value.integer.value[i] != val) {
514 ice->spec.phase28.vol[ofs + i] &= ~WM_VOL_MUTE;
515 ice->spec.phase28.vol[ofs + i] |=
516 ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE;
517 wm_set_vol(ice, ofs + i, ice->spec.phase28.vol[ofs + i],
518 ice->spec.phase28.master[i]);
522 snd_ice1712_restore_gpio_status(ice);
528 * WM8770 master mute control
530 static int wm_master_mute_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) {
531 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
533 uinfo->value.integer.min = 0;
534 uinfo->value.integer.max = 1;
538 static int wm_master_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
540 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
542 ucontrol->value.integer.value[0] = (ice->spec.phase28.master[0] & WM_VOL_MUTE) ? 0 : 1;
543 ucontrol->value.integer.value[1] = (ice->spec.phase28.master[1] & WM_VOL_MUTE) ? 0 : 1;
547 static int wm_master_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
549 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
552 snd_ice1712_save_gpio_status(ice);
553 for (i = 0; i < 2; i++) {
554 int val = (ice->spec.phase28.master[i] & WM_VOL_MUTE) ? 0 : 1;
555 if (ucontrol->value.integer.value[i] != val) {
557 ice->spec.phase28.master[i] &= ~WM_VOL_MUTE;
558 ice->spec.phase28.master[i] |=
559 ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE;
560 for (dac = 0; dac < ice->num_total_dacs; dac += 2)
561 wm_set_vol(ice, WM_DAC_ATTEN + dac + i,
562 ice->spec.phase28.vol[dac + i],
563 ice->spec.phase28.master[i]);
567 snd_ice1712_restore_gpio_status(ice);
572 /* digital master volume */
574 #define PCM_RES 128 /* -64dB */
575 #define PCM_MIN (PCM_0dB - PCM_RES)
576 static int wm_pcm_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
578 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
580 uinfo->value.integer.min = 0; /* mute (-64dB) */
581 uinfo->value.integer.max = PCM_RES; /* 0dB */
585 static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
587 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
590 mutex_lock(&ice->gpio_mutex);
591 val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
592 val = val > PCM_MIN ? (val - PCM_MIN) : 0;
593 ucontrol->value.integer.value[0] = val;
594 mutex_unlock(&ice->gpio_mutex);
598 static int wm_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
600 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
601 unsigned short ovol, nvol;
604 snd_ice1712_save_gpio_status(ice);
605 nvol = ucontrol->value.integer.value[0];
606 nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff;
607 ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
609 wm_put(ice, WM_DAC_DIG_MASTER_ATTEN, nvol); /* prelatch */
610 wm_put_nocache(ice, WM_DAC_DIG_MASTER_ATTEN, nvol | 0x100); /* update */
613 snd_ice1712_restore_gpio_status(ice);
619 static int phase28_mono_bool_info(struct snd_kcontrol *k, struct snd_ctl_elem_info *uinfo)
621 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
623 uinfo->value.integer.min = 0;
624 uinfo->value.integer.max = 1;
631 #define phase28_deemp_info phase28_mono_bool_info
633 static int phase28_deemp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
635 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
636 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
640 static int phase28_deemp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
642 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
644 temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
645 if (ucontrol->value.integer.value[0])
650 wm_put(ice, WM_DAC_CTRL2, temp);
659 static int phase28_oversampling_info(struct snd_kcontrol *k, struct snd_ctl_elem_info *uinfo)
661 static char *texts[2] = { "128x", "64x" };
663 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
665 uinfo->value.enumerated.items = 2;
667 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
668 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
669 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
674 static int phase28_oversampling_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
676 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
677 ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
681 static int phase28_oversampling_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
684 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
686 temp2 = temp = wm_get(ice, WM_MASTER);
688 if (ucontrol->value.enumerated.item[0])
694 wm_put(ice, WM_MASTER, temp);
700 static DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
701 static DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
703 static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
705 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
706 .name = "Master Playback Switch",
707 .info = wm_master_mute_info,
708 .get = wm_master_mute_get,
709 .put = wm_master_mute_put
712 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
713 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
714 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
715 .name = "Master Playback Volume",
716 .info = wm_master_vol_info,
717 .get = wm_master_vol_get,
718 .put = wm_master_vol_put,
719 .tlv = { .p = db_scale_wm_dac }
722 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
723 .name = "Front Playback Switch",
724 .info = wm_mute_info,
727 .private_value = (2 << 8) | 0
730 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
731 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
732 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
733 .name = "Front Playback Volume",
737 .private_value = (2 << 8) | 0,
738 .tlv = { .p = db_scale_wm_dac }
741 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
742 .name = "Rear Playback Switch",
743 .info = wm_mute_info,
746 .private_value = (2 << 8) | 2
749 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
750 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
751 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
752 .name = "Rear Playback Volume",
756 .private_value = (2 << 8) | 2,
757 .tlv = { .p = db_scale_wm_dac }
760 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
761 .name = "Center Playback Switch",
762 .info = wm_mute_info,
765 .private_value = (1 << 8) | 4
768 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
769 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
770 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
771 .name = "Center Playback Volume",
775 .private_value = (1 << 8) | 4,
776 .tlv = { .p = db_scale_wm_dac }
779 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
780 .name = "LFE Playback Switch",
781 .info = wm_mute_info,
784 .private_value = (1 << 8) | 5
787 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
788 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
789 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
790 .name = "LFE Playback Volume",
794 .private_value = (1 << 8) | 5,
795 .tlv = { .p = db_scale_wm_dac }
798 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
799 .name = "Side Playback Switch",
800 .info = wm_mute_info,
803 .private_value = (2 << 8) | 6
806 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
807 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
808 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
809 .name = "Side Playback Volume",
813 .private_value = (2 << 8) | 6,
814 .tlv = { .p = db_scale_wm_dac }
818 static struct snd_kcontrol_new wm_controls[] __devinitdata = {
820 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
821 .name = "PCM Playback Switch",
822 .info = wm_pcm_mute_info,
823 .get = wm_pcm_mute_get,
824 .put = wm_pcm_mute_put
827 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
828 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
829 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
830 .name = "PCM Playback Volume",
831 .info = wm_pcm_vol_info,
832 .get = wm_pcm_vol_get,
833 .put = wm_pcm_vol_put,
834 .tlv = { .p = db_scale_wm_pcm }
837 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
838 .name = "DAC Deemphasis Switch",
839 .info = phase28_deemp_info,
840 .get = phase28_deemp_get,
841 .put = phase28_deemp_put
844 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
845 .name = "ADC Oversampling",
846 .info = phase28_oversampling_info,
847 .get = phase28_oversampling_get,
848 .put = phase28_oversampling_put
852 static int __devinit phase28_add_controls(struct snd_ice1712 *ice)
854 unsigned int i, counts;
857 counts = ARRAY_SIZE(phase28_dac_controls);
858 for (i = 0; i < counts; i++) {
859 err = snd_ctl_add(ice->card, snd_ctl_new1(&phase28_dac_controls[i], ice));
864 for (i = 0; i < ARRAY_SIZE(wm_controls); i++) {
865 err = snd_ctl_add(ice->card, snd_ctl_new1(&wm_controls[i], ice));
873 struct snd_ice1712_card_info snd_vt1724_phase_cards[] __devinitdata = {
875 .subvendor = VT1724_SUBDEVICE_PHASE22,
876 .name = "Terratec PHASE 22",
878 .chip_init = phase22_init,
879 .build_controls = phase22_add_controls,
880 .eeprom_size = sizeof(phase22_eeprom),
881 .eeprom_data = phase22_eeprom,
884 .subvendor = VT1724_SUBDEVICE_PHASE28,
885 .name = "Terratec PHASE 28",
887 .chip_init = phase28_init,
888 .build_controls = phase28_add_controls,
889 .eeprom_size = sizeof(phase28_eeprom),
890 .eeprom_data = phase28_eeprom,