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linux/sound/pci/ice1712/prodigy_hifi.c
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 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>
*/
#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", &reg, &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)
{
snd_card_rw_proc_new(ice->card, "wm_codec", ice, wm_proc_regs_read,
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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