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 static int wm_adc_mux_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
221 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
223 uinfo->value.integer.min = 0;
224 uinfo->value.integer.max = 1;
228 static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
230 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
231 int bit = kcontrol->private_value;
233 mutex_lock(&ice->gpio_mutex);
234 ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
235 mutex_unlock(&ice->gpio_mutex);
239 static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
241 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
242 int bit = kcontrol->private_value;
243 unsigned short oval, nval;
246 mutex_lock(&ice->gpio_mutex);
247 nval = oval = wm_get(ice, WM_ADC_MUX);
248 if (ucontrol->value.integer.value[0])
252 change = nval != oval;
254 wm_put(ice, WM_ADC_MUX, nval);
256 mutex_unlock(&ice->gpio_mutex);
261 * Analog bypass (In -> Out)
263 static int wm_bypass_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
265 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
267 uinfo->value.integer.min = 0;
268 uinfo->value.integer.max = 1;
272 static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
274 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
276 mutex_lock(&ice->gpio_mutex);
277 ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
278 mutex_unlock(&ice->gpio_mutex);
282 static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
284 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
285 unsigned short val, oval;
288 mutex_lock(&ice->gpio_mutex);
289 val = oval = wm_get(ice, WM_OUT_MUX);
290 if (ucontrol->value.integer.value[0])
295 wm_put(ice, WM_OUT_MUX, val);
298 mutex_unlock(&ice->gpio_mutex);
305 static int wm_chswap_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
307 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
309 uinfo->value.integer.min = 0;
310 uinfo->value.integer.max = 1;
314 static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
316 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
318 mutex_lock(&ice->gpio_mutex);
319 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
320 mutex_unlock(&ice->gpio_mutex);
324 static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
326 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
327 unsigned short val, oval;
330 mutex_lock(&ice->gpio_mutex);
331 oval = wm_get(ice, WM_DAC_CTRL1);
333 if (ucontrol->value.integer.value[0])
338 wm_put(ice, WM_DAC_CTRL1, val);
339 wm_put_nocache(ice, WM_DAC_CTRL1, val);
342 mutex_unlock(&ice->gpio_mutex);
347 * write data in the SPI mode
349 static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val)
351 unsigned int tmp = snd_ice1712_gpio_read(ice);
356 snd_ice1712_gpio_write(ice, tmp);
359 static void spi_send_byte(struct snd_ice1712 *ice, unsigned char data)
362 for (i = 0; i < 8; i++) {
363 set_gpio_bit(ice, PONTIS_CS_CLK, 0);
365 set_gpio_bit(ice, PONTIS_CS_WDATA, data & 0x80);
367 set_gpio_bit(ice, PONTIS_CS_CLK, 1);
373 static unsigned int spi_read_byte(struct snd_ice1712 *ice)
376 unsigned int val = 0;
378 for (i = 0; i < 8; i++) {
380 set_gpio_bit(ice, PONTIS_CS_CLK, 0);
382 if (snd_ice1712_gpio_read(ice) & PONTIS_CS_RDATA)
385 set_gpio_bit(ice, PONTIS_CS_CLK, 1);
392 static void spi_write(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg, unsigned int data)
394 snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK);
395 snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK));
396 set_gpio_bit(ice, PONTIS_CS_CS, 0);
397 spi_send_byte(ice, dev & ~1); /* WRITE */
398 spi_send_byte(ice, reg); /* MAP */
399 spi_send_byte(ice, data); /* DATA */
401 set_gpio_bit(ice, PONTIS_CS_CS, 1);
404 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
405 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
408 static unsigned int spi_read(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg)
411 snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK);
412 snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK));
413 set_gpio_bit(ice, PONTIS_CS_CS, 0);
414 spi_send_byte(ice, dev & ~1); /* WRITE */
415 spi_send_byte(ice, reg); /* MAP */
417 set_gpio_bit(ice, PONTIS_CS_CS, 1);
419 set_gpio_bit(ice, PONTIS_CS_CS, 0);
420 spi_send_byte(ice, dev | 1); /* READ */
421 val = spi_read_byte(ice);
423 set_gpio_bit(ice, PONTIS_CS_CS, 1);
426 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
427 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
435 static int cs_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
437 static char *texts[] = {
439 "Optical", /* RXP1 */
442 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
444 uinfo->value.enumerated.items = 3;
445 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
446 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
447 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
451 static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
453 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
455 mutex_lock(&ice->gpio_mutex);
456 ucontrol->value.enumerated.item[0] = ice->gpio.saved[0];
457 mutex_unlock(&ice->gpio_mutex);
461 static int cs_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
463 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
467 mutex_lock(&ice->gpio_mutex);
468 if (ucontrol->value.enumerated.item[0] != ice->gpio.saved[0]) {
469 ice->gpio.saved[0] = ucontrol->value.enumerated.item[0] & 3;
470 val = 0x80 | (ice->gpio.saved[0] << 3);
471 spi_write(ice, CS_DEV, 0x04, val);
474 mutex_unlock(&ice->gpio_mutex);
482 static int pontis_gpio_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
484 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
486 uinfo->value.integer.min = 0;
487 uinfo->value.integer.max = 0xffff; /* 16bit */
491 static int pontis_gpio_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
493 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
494 mutex_lock(&ice->gpio_mutex);
496 ucontrol->value.integer.value[0] = (~ice->gpio.write_mask & 0xffff) | 0x00f0;
497 mutex_unlock(&ice->gpio_mutex);
501 static int pontis_gpio_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
503 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
506 mutex_lock(&ice->gpio_mutex);
508 val = (~ucontrol->value.integer.value[0] & 0xffff) | 0x00f0;
509 changed = val != ice->gpio.write_mask;
510 ice->gpio.write_mask = val;
511 mutex_unlock(&ice->gpio_mutex);
515 static int pontis_gpio_dir_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
517 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
518 mutex_lock(&ice->gpio_mutex);
520 ucontrol->value.integer.value[0] = ice->gpio.direction & 0xff0f;
521 mutex_unlock(&ice->gpio_mutex);
525 static int pontis_gpio_dir_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
527 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
530 mutex_lock(&ice->gpio_mutex);
532 val = ucontrol->value.integer.value[0] & 0xff0f;
533 changed = (val != ice->gpio.direction);
534 ice->gpio.direction = val;
535 mutex_unlock(&ice->gpio_mutex);
539 static int pontis_gpio_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
541 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
542 mutex_lock(&ice->gpio_mutex);
543 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
544 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
545 ucontrol->value.integer.value[0] = snd_ice1712_gpio_read(ice) & 0xffff;
546 mutex_unlock(&ice->gpio_mutex);
550 static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
552 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
553 unsigned int val, nval;
555 mutex_lock(&ice->gpio_mutex);
556 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
557 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
558 val = snd_ice1712_gpio_read(ice) & 0xffff;
559 nval = ucontrol->value.integer.value[0] & 0xffff;
561 snd_ice1712_gpio_write(ice, nval);
564 mutex_unlock(&ice->gpio_mutex);
568 static DECLARE_TLV_DB_SCALE(db_scale_volume, -6400, 50, 1);
574 static struct snd_kcontrol_new pontis_controls[] __devinitdata = {
576 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
577 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
578 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
579 .name = "PCM Playback Volume",
580 .info = wm_dac_vol_info,
581 .get = wm_dac_vol_get,
582 .put = wm_dac_vol_put,
583 .tlv = { .p = db_scale_volume },
586 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
587 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
588 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
589 .name = "Capture Volume",
590 .info = wm_adc_vol_info,
591 .get = wm_adc_vol_get,
592 .put = wm_adc_vol_put,
593 .tlv = { .p = db_scale_volume },
596 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
597 .name = "CD Capture Switch",
598 .info = wm_adc_mux_info,
599 .get = wm_adc_mux_get,
600 .put = wm_adc_mux_put,
604 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
605 .name = "Line Capture Switch",
606 .info = wm_adc_mux_info,
607 .get = wm_adc_mux_get,
608 .put = wm_adc_mux_put,
612 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
613 .name = "Analog Bypass Switch",
614 .info = wm_bypass_info,
615 .get = wm_bypass_get,
616 .put = wm_bypass_put,
619 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
620 .name = "Swap Output Channels",
621 .info = wm_chswap_info,
622 .get = wm_chswap_get,
623 .put = wm_chswap_put,
626 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
627 .name = "IEC958 Input Source",
628 .info = cs_source_info,
629 .get = cs_source_get,
630 .put = cs_source_put,
632 /* FIXME: which interface? */
634 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
636 .info = pontis_gpio_mask_info,
637 .get = pontis_gpio_mask_get,
638 .put = pontis_gpio_mask_put,
641 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
642 .name = "GPIO Direction",
643 .info = pontis_gpio_mask_info,
644 .get = pontis_gpio_dir_get,
645 .put = pontis_gpio_dir_put,
648 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
650 .info = pontis_gpio_mask_info,
651 .get = pontis_gpio_data_get,
652 .put = pontis_gpio_data_put,
660 static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
662 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
664 unsigned int reg, val;
665 mutex_lock(&ice->gpio_mutex);
666 while (!snd_info_get_line(buffer, line, sizeof(line))) {
667 if (sscanf(line, "%x %x", ®, &val) != 2)
669 if (reg <= 0x17 && val <= 0xffff)
670 wm_put(ice, reg, val);
672 mutex_unlock(&ice->gpio_mutex);
675 static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
677 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
680 mutex_lock(&ice->gpio_mutex);
681 for (reg = 0; reg <= 0x17; reg++) {
682 val = wm_get(ice, reg);
683 snd_iprintf(buffer, "%02x = %04x\n", reg, val);
685 mutex_unlock(&ice->gpio_mutex);
688 static void wm_proc_init(struct snd_ice1712 *ice)
690 struct snd_info_entry *entry;
691 if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) {
692 snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
693 entry->mode |= S_IWUSR;
694 entry->c.text.write = wm_proc_regs_write;
698 static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
700 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
703 mutex_lock(&ice->gpio_mutex);
704 for (reg = 0; reg <= 0x26; reg++) {
705 val = spi_read(ice, CS_DEV, reg);
706 snd_iprintf(buffer, "%02x = %02x\n", reg, val);
708 val = spi_read(ice, CS_DEV, 0x7f);
709 snd_iprintf(buffer, "%02x = %02x\n", 0x7f, val);
710 mutex_unlock(&ice->gpio_mutex);
713 static void cs_proc_init(struct snd_ice1712 *ice)
715 struct snd_info_entry *entry;
716 if (! snd_card_proc_new(ice->card, "cs_codec", &entry))
717 snd_info_set_text_ops(entry, ice, cs_proc_regs_read);
721 static int __devinit pontis_add_controls(struct snd_ice1712 *ice)
726 for (i = 0; i < ARRAY_SIZE(pontis_controls); i++) {
727 err = snd_ctl_add(ice->card, snd_ctl_new1(&pontis_controls[i], ice));
740 * initialize the chip
742 static int __devinit pontis_init(struct snd_ice1712 *ice)
744 static unsigned short wm_inits[] = {
745 /* These come first to reduce init pop noise */
746 WM_ADC_MUX, 0x00c0, /* ADC mute */
747 WM_DAC_MUTE, 0x0001, /* DAC softmute */
748 WM_DAC_CTRL1, 0x0000, /* DAC mute */
750 WM_POWERDOWN, 0x0008, /* All power-up except HP */
751 WM_RESET, 0x0000, /* reset */
753 static unsigned short wm_inits2[] = {
754 WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */
755 WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */
756 WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */
757 WM_DAC_CTRL1, 0x0090, /* DAC L/R */
758 WM_OUT_MUX, 0x0001, /* OUT DAC */
759 WM_HP_ATTEN_L, 0x0179, /* HP 0dB */
760 WM_HP_ATTEN_R, 0x0179, /* HP 0dB */
761 WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
762 WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
763 WM_DAC_ATTEN_R, 0x0000, /* DAC 0dB */
764 WM_DAC_ATTEN_R, 0x0100, /* DAC 0dB */
765 // WM_DAC_MASTER, 0x0100, /* DAC master muted */
766 WM_PHASE_SWAP, 0x0000, /* phase normal */
767 WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */
768 WM_ADC_ATTEN_L, 0x0000, /* ADC muted */
769 WM_ADC_ATTEN_R, 0x0000, /* ADC muted */
771 WM_ALC_CTRL1, 0x007b, /* */
772 WM_ALC_CTRL2, 0x0000, /* */
773 WM_ALC_CTRL3, 0x0000, /* */
774 WM_NOISE_GATE, 0x0000, /* */
776 WM_DAC_MUTE, 0x0000, /* DAC unmute */
777 WM_ADC_MUX, 0x0003, /* ADC unmute, both CD/Line On */
779 static unsigned char cs_inits[] = {
780 0x04, 0x80, /* RUN, RXP0 */
781 0x05, 0x05, /* slave, 24bit */
789 ice->num_total_dacs = 2;
790 ice->num_total_adcs = 2;
792 /* to remeber the register values */
793 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
798 /* HACK - use this as the SPDIF source.
799 * don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
801 ice->gpio.saved[0] = 0;
803 /* initialize WM8776 codec */
804 for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
805 wm_put(ice, wm_inits[i], wm_inits[i+1]);
806 schedule_timeout_uninterruptible(1);
807 for (i = 0; i < ARRAY_SIZE(wm_inits2); i += 2)
808 wm_put(ice, wm_inits2[i], wm_inits2[i+1]);
810 /* initialize CS8416 codec */
811 /* assert PRST#; MT05 bit 7 */
812 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
815 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
817 for (i = 0; i < ARRAY_SIZE(cs_inits); i += 2)
818 spi_write(ice, CS_DEV, cs_inits[i], cs_inits[i+1]);
825 * Pontis boards don't provide the EEPROM data at all.
826 * hence the driver needs to sets up it properly.
829 static unsigned char pontis_eeprom[] __devinitdata = {
830 0x08, /* SYSCONF: clock 256, mpu401, spdif-in/ADC, 1DAC */
831 0x80, /* ACLINK: I2S */
832 0xf8, /* I2S: vol, 96k, 24bit, 192k */
833 0xc3, /* SPDIF: out-en, out-int, spdif-in */
835 0x00, /* GPIO_DIR1 */
836 0x00, /* GPIO_DIR2 (ignored) */
837 0x0f, /* GPIO_MASK (4-7 reserved for CS8416) */
838 0xff, /* GPIO_MASK1 */
839 0x00, /* GPIO_MASK2 (ignored) */
840 0x06, /* GPIO_STATE (0-low, 1-high, 2-high) */
841 0x00, /* GPIO_STATE1 */
842 0x00, /* GPIO_STATE2 (ignored) */
846 struct snd_ice1712_card_info snd_vt1720_pontis_cards[] __devinitdata = {
848 .subvendor = VT1720_SUBDEVICE_PONTIS_MS300,
849 .name = "Pontis MS300",
851 .chip_init = pontis_init,
852 .build_controls = pontis_add_controls,
853 .eeprom_size = sizeof(pontis_eeprom),
854 .eeprom_data = pontis_eeprom,