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* ALSA driver for ICEnsemble VT1724 (Envy24HT)
*
* Lowlevel functions for Audiotrak Prodigy 7.1 Hifi
* based on pontis.c
*
* Copyright (c) 2007 Julian Scheel <julian@jusst.de>
* Copyright (c) 2007 allank
* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/tlv.h>
#include "ice1712.h"
#include "envy24ht.h"
#include "prodigy_hifi.h"
struct prodigy_hifi_spec {
unsigned short master[2];
unsigned short vol[8];
};
/* I2C addresses */
#define WM_DEV 0x34
/* WM8776 registers */
#define WM_HP_ATTEN_L 0x00 /* headphone left attenuation */
#define WM_HP_ATTEN_R 0x01 /* headphone left attenuation */
#define WM_HP_MASTER 0x02 /* headphone master (both channels),
override LLR */
#define WM_DAC_ATTEN_L 0x03 /* digital left attenuation */
#define WM_DAC_ATTEN_R 0x04
#define WM_DAC_MASTER 0x05
#define WM_PHASE_SWAP 0x06 /* DAC phase swap */
#define WM_DAC_CTRL1 0x07
#define WM_DAC_MUTE 0x08
#define WM_DAC_CTRL2 0x09
#define WM_DAC_INT 0x0a
#define WM_ADC_INT 0x0b
#define WM_MASTER_CTRL 0x0c
#define WM_POWERDOWN 0x0d
#define WM_ADC_ATTEN_L 0x0e
#define WM_ADC_ATTEN_R 0x0f
#define WM_ALC_CTRL1 0x10
#define WM_ALC_CTRL2 0x11
#define WM_ALC_CTRL3 0x12
#define WM_NOISE_GATE 0x13
#define WM_LIMITER 0x14
#define WM_ADC_MUX 0x15
#define WM_OUT_MUX 0x16
#define WM_RESET 0x17
/* Analog Recording Source :- Mic, LineIn, CD/Video, */
/* implement capture source select control for WM8776 */
#define WM_AIN1 "AIN1"
#define WM_AIN2 "AIN2"
#define WM_AIN3 "AIN3"
#define WM_AIN4 "AIN4"
#define WM_AIN5 "AIN5"
/* GPIO pins of envy24ht connected to wm8766 */
#define WM8766_SPI_CLK (1<<17) /* CLK, Pin97 on ICE1724 */
#define WM8766_SPI_MD (1<<16) /* DATA VT1724 -> WM8766, Pin96 */
#define WM8766_SPI_ML (1<<18) /* Latch, Pin98 */
/* WM8766 registers */
#define WM8766_DAC_CTRL 0x02 /* DAC Control */
#define WM8766_INT_CTRL 0x03 /* Interface Control */
#define WM8766_DAC_CTRL2 0x09
#define WM8766_DAC_CTRL3 0x0a
#define WM8766_RESET 0x1f
#define WM8766_LDA1 0x00
#define WM8766_LDA2 0x04
#define WM8766_LDA3 0x06
#define WM8766_RDA1 0x01
#define WM8766_RDA2 0x05
#define WM8766_RDA3 0x07
#define WM8766_MUTE1 0x0C
#define WM8766_MUTE2 0x0F
/*
* Prodigy HD2
*/
#define AK4396_ADDR 0x00
#define AK4396_CSN (1 << 8) /* CSN->GPIO8, pin 75 */
#define AK4396_CCLK (1 << 9) /* CCLK->GPIO9, pin 76 */
#define AK4396_CDTI (1 << 10) /* CDTI->GPIO10, pin 77 */
/* ak4396 registers */
#define AK4396_CTRL1 0x00
#define AK4396_CTRL2 0x01
#define AK4396_CTRL3 0x02
#define AK4396_LCH_ATT 0x03
#define AK4396_RCH_ATT 0x04
/*
* get the current register value of WM codec
*/
static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
{
reg <<= 1;
return ((unsigned short)ice->akm[0].images[reg] << 8) |
ice->akm[0].images[reg + 1];
}
/*
* set the register value of WM codec and remember it
*/
static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
{
unsigned short cval;
cval = (reg << 9) | val;
snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
}
static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
{
wm_put_nocache(ice, reg, val);
reg <<= 1;
ice->akm[0].images[reg] = val >> 8;
ice->akm[0].images[reg + 1] = val;
}
/*
* write data in the SPI mode
*/
static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val)
{
unsigned int tmp = snd_ice1712_gpio_read(ice);
if (val)
tmp |= bit;
else
tmp &= ~bit;
snd_ice1712_gpio_write(ice, tmp);
}
/*
* SPI implementation for WM8766 codec - only writing supported, no readback
*/
static void wm8766_spi_send_word(struct snd_ice1712 *ice, unsigned int data)
{
int i;
for (i = 0; i < 16; i++) {
set_gpio_bit(ice, WM8766_SPI_CLK, 0);
udelay(1);
set_gpio_bit(ice, WM8766_SPI_MD, data & 0x8000);
udelay(1);
set_gpio_bit(ice, WM8766_SPI_CLK, 1);
udelay(1);
data <<= 1;
}
}
static void wm8766_spi_write(struct snd_ice1712 *ice, unsigned int reg,
unsigned int data)
{
unsigned int block;
snd_ice1712_gpio_set_dir(ice, WM8766_SPI_MD|
WM8766_SPI_CLK|WM8766_SPI_ML);
snd_ice1712_gpio_set_mask(ice, ~(WM8766_SPI_MD|
WM8766_SPI_CLK|WM8766_SPI_ML));
/* latch must be low when writing */
set_gpio_bit(ice, WM8766_SPI_ML, 0);
block = (reg << 9) | (data & 0x1ff);
wm8766_spi_send_word(ice, block); /* REGISTER ADDRESS */
/* release latch */
set_gpio_bit(ice, WM8766_SPI_ML, 1);
udelay(1);
/* restore */
snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
}
/*
* serial interface for ak4396 - only writing supported, no readback
*/
static void ak4396_send_word(struct snd_ice1712 *ice, unsigned int data)
{
int i;
for (i = 0; i < 16; i++) {
set_gpio_bit(ice, AK4396_CCLK, 0);
udelay(1);
set_gpio_bit(ice, AK4396_CDTI, data & 0x8000);
udelay(1);
set_gpio_bit(ice, AK4396_CCLK, 1);
udelay(1);
data <<= 1;
}
}
static void ak4396_write(struct snd_ice1712 *ice, unsigned int reg,
unsigned int data)
{
unsigned int block;
snd_ice1712_gpio_set_dir(ice, AK4396_CSN|AK4396_CCLK|AK4396_CDTI);
snd_ice1712_gpio_set_mask(ice, ~(AK4396_CSN|AK4396_CCLK|AK4396_CDTI));
/* latch must be low when writing */
set_gpio_bit(ice, AK4396_CSN, 0);
block = ((AK4396_ADDR & 0x03) << 14) | (1 << 13) |
((reg & 0x1f) << 8) | (data & 0xff);
ak4396_send_word(ice, block); /* REGISTER ADDRESS */
/* release latch */
set_gpio_bit(ice, AK4396_CSN, 1);
udelay(1);
/* restore */
snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
}
/*
* ak4396 mixers
*/
/*
* DAC volume attenuation mixer control (-64dB to 0dB)
*/
static int ak4396_dac_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0; /* mute */
uinfo->value.integer.max = 0xFF; /* linear */
return 0;
}
static int ak4396_dac_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i;
for (i = 0; i < 2; i++)
ucontrol->value.integer.value[i] = spec->vol[i];
return 0;
}
static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i;
int change = 0;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
if (ucontrol->value.integer.value[i] != spec->vol[i]) {
spec->vol[i] = ucontrol->value.integer.value[i];
ak4396_write(ice, AK4396_LCH_ATT + i,
spec->vol[i] & 0xff);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static struct snd_kcontrol_new prodigy_hd2_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Front Playback Volume",
.info = ak4396_dac_vol_info,
.get = ak4396_dac_vol_get,
.put = ak4396_dac_vol_put,
.tlv = { .p = ak4396_db_scale },
},
};
/* --------------- */
#define WM_VOL_MAX 255
#define WM_VOL_MUTE 0x8000
#define DAC_0dB 0xff
#define DAC_RES 128
#define DAC_MIN (DAC_0dB - DAC_RES)
static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index,
unsigned short vol, unsigned short master)
{
unsigned char nvol;
if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
nvol = 0;
else {
nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
& WM_VOL_MAX;
nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
}
wm_put(ice, index, nvol);
wm_put_nocache(ice, index, 0x100 | nvol);
}
static void wm8766_set_vol(struct snd_ice1712 *ice, unsigned int index,
unsigned short vol, unsigned short master)
{
unsigned char nvol;
if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
nvol = 0;
else {
nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
& WM_VOL_MAX;
nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
}
wm8766_spi_write(ice, index, (0x0100 | nvol));
}
/*
* DAC volume attenuation mixer control (-64dB to 0dB)
*/
static int wm_dac_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0; /* mute */
uinfo->value.integer.max = DAC_RES; /* 0dB, 0.5dB step */
return 0;
}
static int wm_dac_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i;
for (i = 0; i < 2; i++)
ucontrol->value.integer.value[i] =
spec->vol[2 + i] & ~WM_VOL_MUTE;
return 0;
}
static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i, idx, change = 0;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
if (ucontrol->value.integer.value[i] != spec->vol[2 + i]) {
idx = WM_DAC_ATTEN_L + i;
spec->vol[2 + i] &= WM_VOL_MUTE;
spec->vol[2 + i] |= ucontrol->value.integer.value[i];
wm_set_vol(ice, idx, spec->vol[2 + i], spec->master[i]);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* WM8766 DAC volume attenuation mixer control
*/
static int wm8766_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int voices = kcontrol->private_value >> 8;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = voices;
uinfo->value.integer.min = 0; /* mute */
uinfo->value.integer.max = DAC_RES; /* 0dB */
return 0;
}
static int wm8766_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i, ofs, voices;
voices = kcontrol->private_value >> 8;
ofs = kcontrol->private_value & 0xff;
for (i = 0; i < voices; i++)
ucontrol->value.integer.value[i] = spec->vol[ofs + i];
return 0;
}
static int wm8766_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i, idx, ofs, voices;
int change = 0;
voices = kcontrol->private_value >> 8;
ofs = kcontrol->private_value & 0xff;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < voices; i++) {
if (ucontrol->value.integer.value[i] != spec->vol[ofs + i]) {
idx = WM8766_LDA1 + ofs + i;
spec->vol[ofs + i] &= WM_VOL_MUTE;
spec->vol[ofs + i] |= ucontrol->value.integer.value[i];
wm8766_set_vol(ice, idx,
spec->vol[ofs + i], spec->master[i]);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* Master volume attenuation mixer control / applied to WM8776+WM8766
*/
static int wm_master_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = DAC_RES;
return 0;
}
static int wm_master_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int i;
for (i = 0; i < 2; i++)
ucontrol->value.integer.value[i] = spec->master[i];
return 0;
}
static int wm_master_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy_hifi_spec *spec = ice->spec;
int ch, change = 0;
mutex_lock(&ice->gpio_mutex);
for (ch = 0; ch < 2; ch++) {
if (ucontrol->value.integer.value[ch] != spec->master[ch]) {
spec->master[ch] = ucontrol->value.integer.value[ch];
/* Apply to front DAC */
wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
spec->vol[2 + ch], spec->master[ch]);
wm8766_set_vol(ice, WM8766_LDA1 + ch,
spec->vol[0 + ch], spec->master[ch]);
wm8766_set_vol(ice, WM8766_LDA2 + ch,
spec->vol[4 + ch], spec->master[ch]);
wm8766_set_vol(ice, WM8766_LDA3 + ch,
spec->vol[6 + ch], spec->master[ch]);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/* KONSTI */
static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static const char * const texts[32] = {
"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
WM_AIN4, WM_AIN1 "+" WM_AIN4, WM_AIN2 "+" WM_AIN4,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN4,
WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4,
WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
WM_AIN5, WM_AIN1 "+" WM_AIN5, WM_AIN2 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN5,
WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN5,
WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5
};
return snd_ctl_enum_info(uinfo, 1, 32, texts);
}
static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] = wm_get(ice, WM_ADC_MUX) & 0x1f;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short oval, nval;
int change = 0;
mutex_lock(&ice->gpio_mutex);
oval = wm_get(ice, WM_ADC_MUX);
nval = (oval & 0xe0) | ucontrol->value.integer.value[0];
if (nval != oval) {
wm_put(ice, WM_ADC_MUX, nval);
change = 1;
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/* KONSTI */
/*
* ADC gain mixer control (-64dB to 0dB)
*/
#define ADC_0dB 0xcf
#define ADC_RES 128
#define ADC_MIN (ADC_0dB - ADC_RES)
static int wm_adc_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0; /* mute (-64dB) */
uinfo->value.integer.max = ADC_RES; /* 0dB, 0.5dB step */
return 0;
}
static int wm_adc_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val;
int i;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
val = val > ADC_MIN ? (val - ADC_MIN) : 0;
ucontrol->value.integer.value[i] = val;
}
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_adc_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short ovol, nvol;
int i, idx, change = 0;
mutex_lock(&ice->gpio_mutex);
for (i = 0; i < 2; i++) {
nvol = ucontrol->value.integer.value[i];
nvol = nvol ? (nvol + ADC_MIN) : 0;
idx = WM_ADC_ATTEN_L + i;
ovol = wm_get(ice, idx) & 0xff;
if (ovol != nvol) {
wm_put(ice, idx, nvol);
change = 1;
}
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* ADC input mux mixer control
*/
#define wm_adc_mux_info snd_ctl_boolean_mono_info
static int wm_adc_mux_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int bit = kcontrol->private_value;
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] =
(wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_adc_mux_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int bit = kcontrol->private_value;
unsigned short oval, nval;
int change;
mutex_lock(&ice->gpio_mutex);
nval = oval = wm_get(ice, WM_ADC_MUX);
if (ucontrol->value.integer.value[0])
nval |= (1 << bit);
else
nval &= ~(1 << bit);
change = nval != oval;
if (change) {
wm_put(ice, WM_ADC_MUX, nval);
}
mutex_unlock(&ice->gpio_mutex);
return 0;
}
/*
* Analog bypass (In -> Out)
*/
#define wm_bypass_info snd_ctl_boolean_mono_info
static int wm_bypass_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] =
(wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_bypass_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val, oval;
int change = 0;
mutex_lock(&ice->gpio_mutex);
val = oval = wm_get(ice, WM_OUT_MUX);
if (ucontrol->value.integer.value[0])
val |= 0x04;
else
val &= ~0x04;
if (val != oval) {
wm_put(ice, WM_OUT_MUX, val);
change = 1;
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* Left/Right swap
*/
#define wm_chswap_info snd_ctl_boolean_mono_info
static int wm_chswap_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
mutex_lock(&ice->gpio_mutex);
ucontrol->value.integer.value[0] =
(wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_chswap_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val, oval;
int change = 0;
mutex_lock(&ice->gpio_mutex);
oval = wm_get(ice, WM_DAC_CTRL1);
val = oval & 0x0f;
if (ucontrol->value.integer.value[0])
val |= 0x60;
else
val |= 0x90;
if (val != oval) {
wm_put(ice, WM_DAC_CTRL1, val);
wm_put_nocache(ice, WM_DAC_CTRL1, val);
change = 1;
}
mutex_unlock(&ice->gpio_mutex);
return change;
}
/*
* mixers
*/
static struct snd_kcontrol_new prodigy_hifi_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Master Playback Volume",
.info = wm_master_vol_info,
.get = wm_master_vol_get,
.put = wm_master_vol_put,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Front Playback Volume",
.info = wm_dac_vol_info,
.get = wm_dac_vol_get,
.put = wm_dac_vol_put,
.tlv = { .p = db_scale_wm_dac },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Rear Playback Volume",
.info = wm8766_vol_info,
.get = wm8766_vol_get,
.put = wm8766_vol_put,
.private_value = (2 << 8) | 0,
.tlv = { .p = db_scale_wm_dac },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Center Playback Volume",
.info = wm8766_vol_info,
.get = wm8766_vol_get,
.put = wm8766_vol_put,
.private_value = (1 << 8) | 4,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "LFE Playback Volume",
.info = wm8766_vol_info,
.get = wm8766_vol_get,
.put = wm8766_vol_put,
.private_value = (1 << 8) | 5,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Side Playback Volume",
.info = wm8766_vol_info,
.get = wm8766_vol_get,
.put = wm8766_vol_put,
.private_value = (2 << 8) | 6,
.tlv = { .p = db_scale_wm_dac },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Capture Volume",
.info = wm_adc_vol_info,
.get = wm_adc_vol_get,
.put = wm_adc_vol_put,
.tlv = { .p = db_scale_wm_dac },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "CD Capture Switch",
.info = wm_adc_mux_info,
.get = wm_adc_mux_get,
.put = wm_adc_mux_put,
.private_value = 0,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Capture Switch",
.info = wm_adc_mux_info,
.get = wm_adc_mux_get,
.put = wm_adc_mux_put,
.private_value = 1,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Bypass Switch",
.info = wm_bypass_info,
.get = wm_bypass_get,
.put = wm_bypass_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Swap Output Channels",
.info = wm_chswap_info,
.get = wm_chswap_get,
.put = wm_chswap_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog Capture Source",
.info = wm_adc_mux_enum_info,
.get = wm_adc_mux_enum_get,
.put = wm_adc_mux_enum_put,
},
};
/*
* WM codec registers
*/
static void wm_proc_regs_write(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_ice1712 *ice = entry->private_data;
char line[64];
unsigned int reg, val;
mutex_lock(&ice->gpio_mutex);
while (!snd_info_get_line(buffer, line, sizeof(line))) {
if (sscanf(line, "%x %x", ®, &val) != 2)
continue;
if (reg <= 0x17 && val <= 0xffff)
wm_put(ice, reg, val);
}
mutex_unlock(&ice->gpio_mutex);
}
static void wm_proc_regs_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_ice1712 *ice = entry->private_data;
int reg, val;
mutex_lock(&ice->gpio_mutex);
for (reg = 0; reg <= 0x17; reg++) {
val = wm_get(ice, reg);
snd_iprintf(buffer, "%02x = %04x\n", reg, val);
}
mutex_unlock(&ice->gpio_mutex);
}
static void wm_proc_init(struct snd_ice1712 *ice)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(ice->card, "wm_codec", &entry)) {
snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
entry->mode |= 0200;
entry->c.text.write = wm_proc_regs_write;
}
}
static int prodigy_hifi_add_controls(struct snd_ice1712 *ice)
{
unsigned int i;
int err;
for (i = 0; i < ARRAY_SIZE(prodigy_hifi_controls); i++) {
err = snd_ctl_add(ice->card,
snd_ctl_new1(&prodigy_hifi_controls[i], ice));
if (err < 0)
return err;
}
wm_proc_init(ice);
return 0;
}
static int prodigy_hd2_add_controls(struct snd_ice1712 *ice)
{
unsigned int i;
int err;
for (i = 0; i < ARRAY_SIZE(prodigy_hd2_controls); i++) {
err = snd_ctl_add(ice->card,
snd_ctl_new1(&prodigy_hd2_controls[i], ice));
if (err < 0)
return err;
}
wm_proc_init(ice);
return 0;
}
static void wm8766_init(struct snd_ice1712 *ice)
{
static unsigned short wm8766_inits[] = {
WM8766_RESET, 0x0000,
WM8766_DAC_CTRL, 0x0120,
WM8766_INT_CTRL, 0x0022, /* I2S Normal Mode, 24 bit */
WM8766_DAC_CTRL2, 0x0001,
WM8766_DAC_CTRL3, 0x0080,
WM8766_LDA1, 0x0100,
WM8766_LDA2, 0x0100,
WM8766_LDA3, 0x0100,
WM8766_RDA1, 0x0100,
WM8766_RDA2, 0x0100,
WM8766_RDA3, 0x0100,
WM8766_MUTE1, 0x0000,
WM8766_MUTE2, 0x0000,
};
unsigned int i;
for (i = 0; i < ARRAY_SIZE(wm8766_inits); i += 2)
wm8766_spi_write(ice, wm8766_inits[i], wm8766_inits[i + 1]);
}
static void wm8776_init(struct snd_ice1712 *ice)
{
static unsigned short wm8776_inits[] = {
/* These come first to reduce init pop noise */
WM_ADC_MUX, 0x0003, /* ADC mute */
/* 0x00c0 replaced by 0x0003 */
WM_DAC_MUTE, 0x0001, /* DAC softmute */
WM_DAC_CTRL1, 0x0000, /* DAC mute */
WM_POWERDOWN, 0x0008, /* All power-up except HP */
WM_RESET, 0x0000, /* reset */
};
unsigned int i;
for (i = 0; i < ARRAY_SIZE(wm8776_inits); i += 2)
wm_put(ice, wm8776_inits[i], wm8776_inits[i + 1]);
}
#ifdef CONFIG_PM_SLEEP
static int prodigy_hifi_resume(struct snd_ice1712 *ice)
{
static unsigned short wm8776_reinit_registers[] = {
WM_MASTER_CTRL,
WM_DAC_INT,
WM_ADC_INT,
WM_OUT_MUX,
WM_HP_ATTEN_L,
WM_HP_ATTEN_R,
WM_PHASE_SWAP,
WM_DAC_CTRL2,
WM_ADC_ATTEN_L,
WM_ADC_ATTEN_R,
WM_ALC_CTRL1,
WM_ALC_CTRL2,
WM_ALC_CTRL3,
WM_NOISE_GATE,
WM_ADC_MUX,
/* no DAC attenuation here */
};
struct prodigy_hifi_spec *spec = ice->spec;
int i, ch;
mutex_lock(&ice->gpio_mutex);
/* reinitialize WM8776 and re-apply old register values */
wm8776_init(ice);
schedule_timeout_uninterruptible(1);
for (i = 0; i < ARRAY_SIZE(wm8776_reinit_registers); i++)
wm_put(ice, wm8776_reinit_registers[i],
wm_get(ice, wm8776_reinit_registers[i]));
/* reinitialize WM8766 and re-apply volumes for all DACs */
wm8766_init(ice);
for (ch = 0; ch < 2; ch++) {
wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
spec->vol[2 + ch], spec->master[ch]);
wm8766_set_vol(ice, WM8766_LDA1 + ch,
spec->vol[0 + ch], spec->master[ch]);
wm8766_set_vol(ice, WM8766_LDA2 + ch,
spec->vol[4 + ch], spec->master[ch]);
wm8766_set_vol(ice, WM8766_LDA3 + ch,
spec->vol[6 + ch], spec->master[ch]);
}
/* unmute WM8776 DAC */
wm_put(ice, WM_DAC_MUTE, 0x00);
wm_put(ice, WM_DAC_CTRL1, 0x90);
mutex_unlock(&ice->gpio_mutex);
return 0;
}
#endif
/*
* initialize the chip
*/
static int prodigy_hifi_init(struct snd_ice1712 *ice)
{
static unsigned short wm8776_defaults[] = {
WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */
WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */
WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */
WM_DAC_CTRL1, 0x0090, /* DAC L/R */
WM_OUT_MUX, 0x0001, /* OUT DAC */
WM_HP_ATTEN_L, 0x0179, /* HP 0dB */
WM_HP_ATTEN_R, 0x0179, /* HP 0dB */
WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
WM_DAC_ATTEN_R, 0x0000, /* DAC 0dB */
WM_DAC_ATTEN_R, 0x0100, /* DAC 0dB */
WM_PHASE_SWAP, 0x0000, /* phase normal */
#if 0
WM_DAC_MASTER, 0x0100, /* DAC master muted */
#endif
WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */
WM_ADC_ATTEN_L, 0x0000, /* ADC muted */
WM_ADC_ATTEN_R, 0x0000, /* ADC muted */
#if 1
WM_ALC_CTRL1, 0x007b, /* */
WM_ALC_CTRL2, 0x0000, /* */
WM_ALC_CTRL3, 0x0000, /* */
WM_NOISE_GATE, 0x0000, /* */
#endif
WM_DAC_MUTE, 0x0000, /* DAC unmute */
WM_ADC_MUX, 0x0003, /* ADC unmute, both CD/Line On */
};
struct prodigy_hifi_spec *spec;
unsigned int i;
ice->vt1720 = 0;
ice->vt1724 = 1;
ice->num_total_dacs = 8;
ice->num_total_adcs = 1;
/* HACK - use this as the SPDIF source.
* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
*/
ice->gpio.saved[0] = 0;
/* to remember the register values */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (! ice->akm)
return -ENOMEM;
ice->akm_codecs = 1;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
/* initialize WM8776 codec */
wm8776_init(ice);
schedule_timeout_uninterruptible(1);
for (i = 0; i < ARRAY_SIZE(wm8776_defaults); i += 2)
wm_put(ice, wm8776_defaults[i], wm8776_defaults[i + 1]);
wm8766_init(ice);
#ifdef CONFIG_PM_SLEEP
ice->pm_resume = &prodigy_hifi_resume;
ice->pm_suspend_enabled = 1;
#endif
return 0;
}
/*
* initialize the chip
*/
static void ak4396_init(struct snd_ice1712 *ice)
{
static unsigned short ak4396_inits[] = {
AK4396_CTRL1, 0x87, /* I2S Normal Mode, 24 bit */
AK4396_CTRL2, 0x02,
AK4396_CTRL3, 0x00,
AK4396_LCH_ATT, 0x00,
AK4396_RCH_ATT, 0x00,
};
unsigned int i;
/* initialize ak4396 codec */
/* reset codec */
ak4396_write(ice, AK4396_CTRL1, 0x86);
msleep(100);
ak4396_write(ice, AK4396_CTRL1, 0x87);
for (i = 0; i < ARRAY_SIZE(ak4396_inits); i += 2)
ak4396_write(ice, ak4396_inits[i], ak4396_inits[i+1]);
}
#ifdef CONFIG_PM_SLEEP
static int prodigy_hd2_resume(struct snd_ice1712 *ice)
{
/* initialize ak4396 codec and restore previous mixer volumes */
struct prodigy_hifi_spec *spec = ice->spec;
int i;
mutex_lock(&ice->gpio_mutex);
ak4396_init(ice);
for (i = 0; i < 2; i++)
ak4396_write(ice, AK4396_LCH_ATT + i, spec->vol[i] & 0xff);
mutex_unlock(&ice->gpio_mutex);
return 0;
}
#endif
static int prodigy_hd2_init(struct snd_ice1712 *ice)
{
struct prodigy_hifi_spec *spec;
ice->vt1720 = 0;
ice->vt1724 = 1;
ice->num_total_dacs = 1;
ice->num_total_adcs = 1;
/* HACK - use this as the SPDIF source.
* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
*/
ice->gpio.saved[0] = 0;
/* to remember the register values */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (! ice->akm)
return -ENOMEM;
ice->akm_codecs = 1;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
#ifdef CONFIG_PM_SLEEP
ice->pm_resume = &prodigy_hd2_resume;
ice->pm_suspend_enabled = 1;
#endif
ak4396_init(ice);
return 0;
}
static unsigned char prodigy71hifi_eeprom[] = {
0x4b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
0x80, /* ACLINK: I2S */
0xfc, /* I2S: vol, 96k, 24bit, 192k */
0xc3, /* SPDIF: out-en, out-int, spdif-in */
0xff, /* GPIO_DIR */
0xff, /* GPIO_DIR1 */
0x5f, /* GPIO_DIR2 */
0x00, /* GPIO_MASK */
0x00, /* GPIO_MASK1 */
0x00, /* GPIO_MASK2 */
0x00, /* GPIO_STATE */
0x00, /* GPIO_STATE1 */
0x00, /* GPIO_STATE2 */
};
static unsigned char prodigyhd2_eeprom[] = {
0x4b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
0x80, /* ACLINK: I2S */
0xfc, /* I2S: vol, 96k, 24bit, 192k */
0xc3, /* SPDIF: out-en, out-int, spdif-in */
0xff, /* GPIO_DIR */
0xff, /* GPIO_DIR1 */
0x5f, /* GPIO_DIR2 */
0x00, /* GPIO_MASK */
0x00, /* GPIO_MASK1 */
0x00, /* GPIO_MASK2 */
0x00, /* GPIO_STATE */
0x00, /* GPIO_STATE1 */
0x00, /* GPIO_STATE2 */
};
static unsigned char fortissimo4_eeprom[] = {
0x43, /* SYSCONF: clock 512, ADC, 4DACs */
0x80, /* ACLINK: I2S */
0xfc, /* I2S: vol, 96k, 24bit, 192k */
0xc1, /* SPDIF: out-en, out-int */
0xff, /* GPIO_DIR */
0xff, /* GPIO_DIR1 */
0x5f, /* GPIO_DIR2 */
0x00, /* GPIO_MASK */
0x00, /* GPIO_MASK1 */
0x00, /* GPIO_MASK2 */
0x00, /* GPIO_STATE */
0x00, /* GPIO_STATE1 */
0x00, /* GPIO_STATE2 */
};
/* entry point */
struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] = {
{
.subvendor = VT1724_SUBDEVICE_PRODIGY_HIFI,
.name = "Audiotrak Prodigy 7.1 HiFi",
.model = "prodigy71hifi",
.chip_init = prodigy_hifi_init,
.build_controls = prodigy_hifi_add_controls,
.eeprom_size = sizeof(prodigy71hifi_eeprom),
.eeprom_data = prodigy71hifi_eeprom,
.driver = "Prodigy71HIFI",
},
{
.subvendor = VT1724_SUBDEVICE_PRODIGY_HD2,
.name = "Audiotrak Prodigy HD2",
.model = "prodigyhd2",
.chip_init = prodigy_hd2_init,
.build_controls = prodigy_hd2_add_controls,
.eeprom_size = sizeof(prodigyhd2_eeprom),
.eeprom_data = prodigyhd2_eeprom,
.driver = "Prodigy71HD2",
},
{
.subvendor = VT1724_SUBDEVICE_FORTISSIMO4,
.name = "Hercules Fortissimo IV",
.model = "fortissimo4",
.chip_init = prodigy_hifi_init,
.build_controls = prodigy_hifi_add_controls,
.eeprom_size = sizeof(fortissimo4_eeprom),
.eeprom_data = fortissimo4_eeprom,
.driver = "Fortissimo4",
},
{ } /* terminator */
};
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