2 * ALSA driver for ICEnsemble VT1724 (Envy24HT)
4 * Lowlevel functions for Pontis MS300
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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
24 #include <sound/driver.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/mutex.h>
32 #include <sound/core.h>
33 #include <sound/info.h>
34 #include <sound/tlv.h>
44 /* WM8776 registers */
45 #define WM_HP_ATTEN_L 0x00 /* headphone left attenuation */
46 #define WM_HP_ATTEN_R 0x01 /* headphone left attenuation */
47 #define WM_HP_MASTER 0x02 /* headphone master (both channels), override LLR */
48 #define WM_DAC_ATTEN_L 0x03 /* digital left attenuation */
49 #define WM_DAC_ATTEN_R 0x04
50 #define WM_DAC_MASTER 0x05
51 #define WM_PHASE_SWAP 0x06 /* DAC phase swap */
52 #define WM_DAC_CTRL1 0x07
53 #define WM_DAC_MUTE 0x08
54 #define WM_DAC_CTRL2 0x09
55 #define WM_DAC_INT 0x0a
56 #define WM_ADC_INT 0x0b
57 #define WM_MASTER_CTRL 0x0c
58 #define WM_POWERDOWN 0x0d
59 #define WM_ADC_ATTEN_L 0x0e
60 #define WM_ADC_ATTEN_R 0x0f
61 #define WM_ALC_CTRL1 0x10
62 #define WM_ALC_CTRL2 0x11
63 #define WM_ALC_CTRL3 0x12
64 #define WM_NOISE_GATE 0x13
65 #define WM_LIMITER 0x14
66 #define WM_ADC_MUX 0x15
67 #define WM_OUT_MUX 0x16
73 #define PONTIS_CS_CS (1<<4) /* CS */
74 #define PONTIS_CS_CLK (1<<5) /* CLK */
75 #define PONTIS_CS_RDATA (1<<6) /* CS8416 -> VT1720 */
76 #define PONTIS_CS_WDATA (1<<7) /* VT1720 -> CS8416 */
80 * get the current register value of WM codec
82 static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
85 return ((unsigned short)ice->akm[0].images[reg] << 8) |
86 ice->akm[0].images[reg + 1];
90 * set the register value of WM codec and remember it
92 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
95 cval = (reg << 9) | val;
96 snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
99 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
101 wm_put_nocache(ice, reg, val);
103 ice->akm[0].images[reg] = val >> 8;
104 ice->akm[0].images[reg + 1] = val;
108 * DAC volume attenuation mixer control (-64dB to 0dB)
113 #define DAC_MIN (DAC_0dB - DAC_RES)
115 static int wm_dac_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
117 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
119 uinfo->value.integer.min = 0; /* mute */
120 uinfo->value.integer.max = DAC_RES; /* 0dB, 0.5dB step */
124 static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
126 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
130 mutex_lock(&ice->gpio_mutex);
131 for (i = 0; i < 2; i++) {
132 val = wm_get(ice, WM_DAC_ATTEN_L + i) & 0xff;
133 val = val > DAC_MIN ? (val - DAC_MIN) : 0;
134 ucontrol->value.integer.value[i] = val;
136 mutex_unlock(&ice->gpio_mutex);
140 static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
142 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
143 unsigned short oval, nval;
144 int i, idx, change = 0;
146 mutex_lock(&ice->gpio_mutex);
147 for (i = 0; i < 2; i++) {
148 nval = ucontrol->value.integer.value[i];
149 nval = (nval ? (nval + DAC_MIN) : 0) & 0xff;
150 idx = WM_DAC_ATTEN_L + i;
151 oval = wm_get(ice, idx) & 0xff;
153 wm_put(ice, idx, nval);
154 wm_put_nocache(ice, idx, nval | 0x100);
158 mutex_unlock(&ice->gpio_mutex);
163 * ADC gain mixer control (-64dB to 0dB)
168 #define ADC_MIN (ADC_0dB - ADC_RES)
170 static int wm_adc_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
172 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
174 uinfo->value.integer.min = 0; /* mute (-64dB) */
175 uinfo->value.integer.max = ADC_RES; /* 0dB, 0.5dB step */
179 static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
181 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
185 mutex_lock(&ice->gpio_mutex);
186 for (i = 0; i < 2; i++) {
187 val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
188 val = val > ADC_MIN ? (val - ADC_MIN) : 0;
189 ucontrol->value.integer.value[i] = val;
191 mutex_unlock(&ice->gpio_mutex);
195 static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
197 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
198 unsigned short ovol, nvol;
199 int i, idx, change = 0;
201 mutex_lock(&ice->gpio_mutex);
202 for (i = 0; i < 2; i++) {
203 nvol = ucontrol->value.integer.value[i];
204 nvol = nvol ? (nvol + ADC_MIN) : 0;
205 idx = WM_ADC_ATTEN_L + i;
206 ovol = wm_get(ice, idx) & 0xff;
208 wm_put(ice, idx, nvol);
212 mutex_unlock(&ice->gpio_mutex);
217 * ADC input mux mixer control
219 #define wm_adc_mux_info snd_ctl_boolean_mono_info
221 static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
223 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
224 int bit = kcontrol->private_value;
226 mutex_lock(&ice->gpio_mutex);
227 ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
228 mutex_unlock(&ice->gpio_mutex);
232 static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
234 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
235 int bit = kcontrol->private_value;
236 unsigned short oval, nval;
239 mutex_lock(&ice->gpio_mutex);
240 nval = oval = wm_get(ice, WM_ADC_MUX);
241 if (ucontrol->value.integer.value[0])
245 change = nval != oval;
247 wm_put(ice, WM_ADC_MUX, nval);
249 mutex_unlock(&ice->gpio_mutex);
254 * Analog bypass (In -> Out)
256 #define wm_bypass_info snd_ctl_boolean_mono_info
258 static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
260 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
262 mutex_lock(&ice->gpio_mutex);
263 ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
264 mutex_unlock(&ice->gpio_mutex);
268 static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
270 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
271 unsigned short val, oval;
274 mutex_lock(&ice->gpio_mutex);
275 val = oval = wm_get(ice, WM_OUT_MUX);
276 if (ucontrol->value.integer.value[0])
281 wm_put(ice, WM_OUT_MUX, val);
284 mutex_unlock(&ice->gpio_mutex);
291 #define wm_chswap_info snd_ctl_boolean_mono_info
293 static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
295 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
297 mutex_lock(&ice->gpio_mutex);
298 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
299 mutex_unlock(&ice->gpio_mutex);
303 static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
305 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
306 unsigned short val, oval;
309 mutex_lock(&ice->gpio_mutex);
310 oval = wm_get(ice, WM_DAC_CTRL1);
312 if (ucontrol->value.integer.value[0])
317 wm_put(ice, WM_DAC_CTRL1, val);
318 wm_put_nocache(ice, WM_DAC_CTRL1, val);
321 mutex_unlock(&ice->gpio_mutex);
326 * write data in the SPI mode
328 static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val)
330 unsigned int tmp = snd_ice1712_gpio_read(ice);
335 snd_ice1712_gpio_write(ice, tmp);
338 static void spi_send_byte(struct snd_ice1712 *ice, unsigned char data)
341 for (i = 0; i < 8; i++) {
342 set_gpio_bit(ice, PONTIS_CS_CLK, 0);
344 set_gpio_bit(ice, PONTIS_CS_WDATA, data & 0x80);
346 set_gpio_bit(ice, PONTIS_CS_CLK, 1);
352 static unsigned int spi_read_byte(struct snd_ice1712 *ice)
355 unsigned int val = 0;
357 for (i = 0; i < 8; i++) {
359 set_gpio_bit(ice, PONTIS_CS_CLK, 0);
361 if (snd_ice1712_gpio_read(ice) & PONTIS_CS_RDATA)
364 set_gpio_bit(ice, PONTIS_CS_CLK, 1);
371 static void spi_write(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg, unsigned int data)
373 snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK);
374 snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK));
375 set_gpio_bit(ice, PONTIS_CS_CS, 0);
376 spi_send_byte(ice, dev & ~1); /* WRITE */
377 spi_send_byte(ice, reg); /* MAP */
378 spi_send_byte(ice, data); /* DATA */
380 set_gpio_bit(ice, PONTIS_CS_CS, 1);
383 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
384 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
387 static unsigned int spi_read(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg)
390 snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK);
391 snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK));
392 set_gpio_bit(ice, PONTIS_CS_CS, 0);
393 spi_send_byte(ice, dev & ~1); /* WRITE */
394 spi_send_byte(ice, reg); /* MAP */
396 set_gpio_bit(ice, PONTIS_CS_CS, 1);
398 set_gpio_bit(ice, PONTIS_CS_CS, 0);
399 spi_send_byte(ice, dev | 1); /* READ */
400 val = spi_read_byte(ice);
402 set_gpio_bit(ice, PONTIS_CS_CS, 1);
405 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
406 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
414 static int cs_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
416 static const char * const texts[] = {
418 "Optical", /* RXP1 */
421 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
423 uinfo->value.enumerated.items = 3;
424 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
425 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
426 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
430 static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
432 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
434 mutex_lock(&ice->gpio_mutex);
435 ucontrol->value.enumerated.item[0] = ice->gpio.saved[0];
436 mutex_unlock(&ice->gpio_mutex);
440 static int cs_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
442 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
446 mutex_lock(&ice->gpio_mutex);
447 if (ucontrol->value.enumerated.item[0] != ice->gpio.saved[0]) {
448 ice->gpio.saved[0] = ucontrol->value.enumerated.item[0] & 3;
449 val = 0x80 | (ice->gpio.saved[0] << 3);
450 spi_write(ice, CS_DEV, 0x04, val);
453 mutex_unlock(&ice->gpio_mutex);
461 static int pontis_gpio_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
463 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
465 uinfo->value.integer.min = 0;
466 uinfo->value.integer.max = 0xffff; /* 16bit */
470 static int pontis_gpio_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
472 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
473 mutex_lock(&ice->gpio_mutex);
475 ucontrol->value.integer.value[0] = (~ice->gpio.write_mask & 0xffff) | 0x00f0;
476 mutex_unlock(&ice->gpio_mutex);
480 static int pontis_gpio_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
482 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
485 mutex_lock(&ice->gpio_mutex);
487 val = (~ucontrol->value.integer.value[0] & 0xffff) | 0x00f0;
488 changed = val != ice->gpio.write_mask;
489 ice->gpio.write_mask = val;
490 mutex_unlock(&ice->gpio_mutex);
494 static int pontis_gpio_dir_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
496 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
497 mutex_lock(&ice->gpio_mutex);
499 ucontrol->value.integer.value[0] = ice->gpio.direction & 0xff0f;
500 mutex_unlock(&ice->gpio_mutex);
504 static int pontis_gpio_dir_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
506 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
509 mutex_lock(&ice->gpio_mutex);
511 val = ucontrol->value.integer.value[0] & 0xff0f;
512 changed = (val != ice->gpio.direction);
513 ice->gpio.direction = val;
514 mutex_unlock(&ice->gpio_mutex);
518 static int pontis_gpio_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
520 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
521 mutex_lock(&ice->gpio_mutex);
522 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
523 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
524 ucontrol->value.integer.value[0] = snd_ice1712_gpio_read(ice) & 0xffff;
525 mutex_unlock(&ice->gpio_mutex);
529 static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
531 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
532 unsigned int val, nval;
534 mutex_lock(&ice->gpio_mutex);
535 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
536 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
537 val = snd_ice1712_gpio_read(ice) & 0xffff;
538 nval = ucontrol->value.integer.value[0] & 0xffff;
540 snd_ice1712_gpio_write(ice, nval);
543 mutex_unlock(&ice->gpio_mutex);
547 static const DECLARE_TLV_DB_SCALE(db_scale_volume, -6400, 50, 1);
553 static struct snd_kcontrol_new pontis_controls[] __devinitdata = {
555 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
556 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
557 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
558 .name = "PCM Playback Volume",
559 .info = wm_dac_vol_info,
560 .get = wm_dac_vol_get,
561 .put = wm_dac_vol_put,
562 .tlv = { .p = db_scale_volume },
565 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
566 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
567 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
568 .name = "Capture Volume",
569 .info = wm_adc_vol_info,
570 .get = wm_adc_vol_get,
571 .put = wm_adc_vol_put,
572 .tlv = { .p = db_scale_volume },
575 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
576 .name = "CD Capture Switch",
577 .info = wm_adc_mux_info,
578 .get = wm_adc_mux_get,
579 .put = wm_adc_mux_put,
583 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
584 .name = "Line Capture Switch",
585 .info = wm_adc_mux_info,
586 .get = wm_adc_mux_get,
587 .put = wm_adc_mux_put,
591 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
592 .name = "Analog Bypass Switch",
593 .info = wm_bypass_info,
594 .get = wm_bypass_get,
595 .put = wm_bypass_put,
598 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
599 .name = "Swap Output Channels",
600 .info = wm_chswap_info,
601 .get = wm_chswap_get,
602 .put = wm_chswap_put,
605 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
606 .name = "IEC958 Input Source",
607 .info = cs_source_info,
608 .get = cs_source_get,
609 .put = cs_source_put,
611 /* FIXME: which interface? */
613 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
615 .info = pontis_gpio_mask_info,
616 .get = pontis_gpio_mask_get,
617 .put = pontis_gpio_mask_put,
620 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
621 .name = "GPIO Direction",
622 .info = pontis_gpio_mask_info,
623 .get = pontis_gpio_dir_get,
624 .put = pontis_gpio_dir_put,
627 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
629 .info = pontis_gpio_mask_info,
630 .get = pontis_gpio_data_get,
631 .put = pontis_gpio_data_put,
639 static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
641 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
643 unsigned int reg, val;
644 mutex_lock(&ice->gpio_mutex);
645 while (!snd_info_get_line(buffer, line, sizeof(line))) {
646 if (sscanf(line, "%x %x", ®, &val) != 2)
648 if (reg <= 0x17 && val <= 0xffff)
649 wm_put(ice, reg, val);
651 mutex_unlock(&ice->gpio_mutex);
654 static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
656 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
659 mutex_lock(&ice->gpio_mutex);
660 for (reg = 0; reg <= 0x17; reg++) {
661 val = wm_get(ice, reg);
662 snd_iprintf(buffer, "%02x = %04x\n", reg, val);
664 mutex_unlock(&ice->gpio_mutex);
667 static void wm_proc_init(struct snd_ice1712 *ice)
669 struct snd_info_entry *entry;
670 if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) {
671 snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
672 entry->mode |= S_IWUSR;
673 entry->c.text.write = wm_proc_regs_write;
677 static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
679 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
682 mutex_lock(&ice->gpio_mutex);
683 for (reg = 0; reg <= 0x26; reg++) {
684 val = spi_read(ice, CS_DEV, reg);
685 snd_iprintf(buffer, "%02x = %02x\n", reg, val);
687 val = spi_read(ice, CS_DEV, 0x7f);
688 snd_iprintf(buffer, "%02x = %02x\n", 0x7f, val);
689 mutex_unlock(&ice->gpio_mutex);
692 static void cs_proc_init(struct snd_ice1712 *ice)
694 struct snd_info_entry *entry;
695 if (! snd_card_proc_new(ice->card, "cs_codec", &entry))
696 snd_info_set_text_ops(entry, ice, cs_proc_regs_read);
700 static int __devinit pontis_add_controls(struct snd_ice1712 *ice)
705 for (i = 0; i < ARRAY_SIZE(pontis_controls); i++) {
706 err = snd_ctl_add(ice->card, snd_ctl_new1(&pontis_controls[i], ice));
719 * initialize the chip
721 static int __devinit pontis_init(struct snd_ice1712 *ice)
723 static const unsigned short wm_inits[] = {
724 /* These come first to reduce init pop noise */
725 WM_ADC_MUX, 0x00c0, /* ADC mute */
726 WM_DAC_MUTE, 0x0001, /* DAC softmute */
727 WM_DAC_CTRL1, 0x0000, /* DAC mute */
729 WM_POWERDOWN, 0x0008, /* All power-up except HP */
730 WM_RESET, 0x0000, /* reset */
732 static const unsigned short wm_inits2[] = {
733 WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */
734 WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */
735 WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */
736 WM_DAC_CTRL1, 0x0090, /* DAC L/R */
737 WM_OUT_MUX, 0x0001, /* OUT DAC */
738 WM_HP_ATTEN_L, 0x0179, /* HP 0dB */
739 WM_HP_ATTEN_R, 0x0179, /* HP 0dB */
740 WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
741 WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
742 WM_DAC_ATTEN_R, 0x0000, /* DAC 0dB */
743 WM_DAC_ATTEN_R, 0x0100, /* DAC 0dB */
744 // WM_DAC_MASTER, 0x0100, /* DAC master muted */
745 WM_PHASE_SWAP, 0x0000, /* phase normal */
746 WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */
747 WM_ADC_ATTEN_L, 0x0000, /* ADC muted */
748 WM_ADC_ATTEN_R, 0x0000, /* ADC muted */
750 WM_ALC_CTRL1, 0x007b, /* */
751 WM_ALC_CTRL2, 0x0000, /* */
752 WM_ALC_CTRL3, 0x0000, /* */
753 WM_NOISE_GATE, 0x0000, /* */
755 WM_DAC_MUTE, 0x0000, /* DAC unmute */
756 WM_ADC_MUX, 0x0003, /* ADC unmute, both CD/Line On */
758 static const unsigned char cs_inits[] = {
759 0x04, 0x80, /* RUN, RXP0 */
760 0x05, 0x05, /* slave, 24bit */
768 ice->num_total_dacs = 2;
769 ice->num_total_adcs = 2;
771 /* to remeber the register values */
772 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
777 /* HACK - use this as the SPDIF source.
778 * don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
780 ice->gpio.saved[0] = 0;
782 /* initialize WM8776 codec */
783 for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
784 wm_put(ice, wm_inits[i], wm_inits[i+1]);
785 schedule_timeout_uninterruptible(1);
786 for (i = 0; i < ARRAY_SIZE(wm_inits2); i += 2)
787 wm_put(ice, wm_inits2[i], wm_inits2[i+1]);
789 /* initialize CS8416 codec */
790 /* assert PRST#; MT05 bit 7 */
791 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
794 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
796 for (i = 0; i < ARRAY_SIZE(cs_inits); i += 2)
797 spi_write(ice, CS_DEV, cs_inits[i], cs_inits[i+1]);
804 * Pontis boards don't provide the EEPROM data at all.
805 * hence the driver needs to sets up it properly.
808 static unsigned char pontis_eeprom[] __devinitdata = {
809 [ICE_EEP2_SYSCONF] = 0x08, /* clock 256, mpu401, spdif-in/ADC, 1DAC */
810 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
811 [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */
812 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */
813 [ICE_EEP2_GPIO_DIR] = 0x07,
814 [ICE_EEP2_GPIO_DIR1] = 0x00,
815 [ICE_EEP2_GPIO_DIR2] = 0x00, /* ignored */
816 [ICE_EEP2_GPIO_MASK] = 0x0f, /* 4-7 reserved for CS8416 */
817 [ICE_EEP2_GPIO_MASK1] = 0xff,
818 [ICE_EEP2_GPIO_MASK2] = 0x00, /* ignored */
819 [ICE_EEP2_GPIO_STATE] = 0x06, /* 0-low, 1-high, 2-high */
820 [ICE_EEP2_GPIO_STATE1] = 0x00,
821 [ICE_EEP2_GPIO_STATE2] = 0x00, /* ignored */
825 struct snd_ice1712_card_info snd_vt1720_pontis_cards[] __devinitdata = {
827 .subvendor = VT1720_SUBDEVICE_PONTIS_MS300,
828 .name = "Pontis MS300",
830 .chip_init = pontis_init,
831 .build_controls = pontis_add_controls,
832 .eeprom_size = sizeof(pontis_eeprom),
833 .eeprom_data = pontis_eeprom,