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linux_dsm_epyc7002/sound/pci/ice1712/phase.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 ICE1724 (Envy24)
*
* Lowlevel functions for Terratec PHASE 22
*
* Copyright (c) 2005 Misha Zhilin <misha@epiphan.com>
*/
/* PHASE 22 overview:
* Audio controller: VIA Envy24HT-S (slightly trimmed down Envy24HT, 4in/4out)
* Analog chip: AK4524 (partially via Philip's 74HCT125)
* Digital receiver: CS8414-CS (supported in this release)
* PHASE 22 revision 2.0 and Terrasoniq/Musonik TS22PCI have CS8416
* (support status unknown, please test and report)
*
* Envy connects to AK4524
* - CS directly from GPIO 10
* - CCLK via 74HCT125's gate #4 from GPIO 4
* - CDTI via 74HCT125's gate #2 from GPIO 5
* CDTI may be completely blocked by 74HCT125's gate #1
* controlled by GPIO 3
*/
/* PHASE 28 overview:
* Audio controller: VIA Envy24HT (full untrimmed version, 4in/8out)
* Analog chip: WM8770 (8 channel 192k DAC, 2 channel 96k ADC)
* Digital receiver: CS8414-CS (supported in this release)
*/
#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 "ice1712.h"
#include "envy24ht.h"
#include "phase.h"
#include <sound/tlv.h>
/* AC97 register cache for Phase28 */
struct phase28_spec {
unsigned short master[2];
unsigned short vol[8];
};
/* WM8770 registers */
#define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */
#define WM_DAC_MASTER_ATTEN 0x08 /* DAC master analog attenuation */
#define WM_DAC_DIG_ATTEN 0x09 /* DAC1-8 digital attenuation */
#define WM_DAC_DIG_MASTER_ATTEN 0x11 /* DAC master digital attenuation */
#define WM_PHASE_SWAP 0x12 /* DAC phase */
#define WM_DAC_CTRL1 0x13 /* DAC control bits */
#define WM_MUTE 0x14 /* mute controls */
#define WM_DAC_CTRL2 0x15 /* de-emphasis and zefo-flag */
#define WM_INT_CTRL 0x16 /* interface control */
#define WM_MASTER 0x17 /* master clock and mode */
#define WM_POWERDOWN 0x18 /* power-down controls */
#define WM_ADC_GAIN 0x19 /* ADC gain L(19)/R(1a) */
#define WM_ADC_MUX 0x1b /* input MUX */
#define WM_OUT_MUX1 0x1c /* output MUX */
#define WM_OUT_MUX2 0x1e /* output MUX */
#define WM_RESET 0x1f /* software reset */
/*
* Logarithmic volume values for WM8770
* Computed as 20 * Log10(255 / x)
*/
static const unsigned char wm_vol[256] = {
127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24,
24, 23, 23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18,
17, 17, 17, 17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14,
14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11,
11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
#define WM_VOL_MAX (sizeof(wm_vol) - 1)
#define WM_VOL_MUTE 0x8000
static const struct snd_akm4xxx akm_phase22 = {
.type = SND_AK4524,
.num_dacs = 2,
.num_adcs = 2,
};
static const struct snd_ak4xxx_private akm_phase22_priv = {
.caddr = 2,
.cif = 1,
.data_mask = 1 << 4,
.clk_mask = 1 << 5,
.cs_mask = 1 << 10,
.cs_addr = 1 << 10,
.cs_none = 0,
.add_flags = 1 << 3,
.mask_flags = 0,
};
static int phase22_init(struct snd_ice1712 *ice)
{
struct snd_akm4xxx *ak;
int err;
/* Configure DAC/ADC description for generic part of ice1724 */
switch (ice->eeprom.subvendor) {
case VT1724_SUBDEVICE_PHASE22:
case VT1724_SUBDEVICE_TS22:
ice->num_total_dacs = 2;
ice->num_total_adcs = 2;
ice->vt1720 = 1; /* Envy24HT-S have 16 bit wide GPIO */
break;
default:
snd_BUG();
return -EINVAL;
}
/* Initialize analog chips */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
ak = ice->akm;
if (!ak)
return -ENOMEM;
ice->akm_codecs = 1;
switch (ice->eeprom.subvendor) {
case VT1724_SUBDEVICE_PHASE22:
case VT1724_SUBDEVICE_TS22:
err = snd_ice1712_akm4xxx_init(ak, &akm_phase22,
&akm_phase22_priv, ice);
if (err < 0)
return err;
break;
}
return 0;
}
static int phase22_add_controls(struct snd_ice1712 *ice)
{
int err = 0;
switch (ice->eeprom.subvendor) {
case VT1724_SUBDEVICE_PHASE22:
case VT1724_SUBDEVICE_TS22:
err = snd_ice1712_akm4xxx_build_controls(ice);
if (err < 0)
return err;
}
return 0;
}
static unsigned char phase22_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x28, /* clock 512, mpu 401,
spdif-in/1xADC, 1xDACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xf0, /* vol, 96k, 24bit */
[ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */
[ICE_EEP2_GPIO_DIR] = 0xff,
[ICE_EEP2_GPIO_DIR1] = 0xff,
[ICE_EEP2_GPIO_DIR2] = 0xff,
[ICE_EEP2_GPIO_MASK] = 0x00,
[ICE_EEP2_GPIO_MASK1] = 0x00,
[ICE_EEP2_GPIO_MASK2] = 0x00,
[ICE_EEP2_GPIO_STATE] = 0x00,
[ICE_EEP2_GPIO_STATE1] = 0x00,
[ICE_EEP2_GPIO_STATE2] = 0x00,
};
static unsigned char phase28_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401,
spdif-in/1xADC, 4xDACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */
[ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */
[ICE_EEP2_GPIO_DIR] = 0xff,
[ICE_EEP2_GPIO_DIR1] = 0xff,
[ICE_EEP2_GPIO_DIR2] = 0x5f,
[ICE_EEP2_GPIO_MASK] = 0x00,
[ICE_EEP2_GPIO_MASK1] = 0x00,
[ICE_EEP2_GPIO_MASK2] = 0x00,
[ICE_EEP2_GPIO_STATE] = 0x00,
[ICE_EEP2_GPIO_STATE1] = 0x00,
[ICE_EEP2_GPIO_STATE2] = 0x00,
};
/*
* write data in the SPI mode
*/
static void phase28_spi_write(struct snd_ice1712 *ice, unsigned int cs,
unsigned int data, int bits)
{
unsigned int tmp;
int i;
tmp = snd_ice1712_gpio_read(ice);
snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RW|PHASE28_SPI_MOSI|
PHASE28_SPI_CLK|PHASE28_WM_CS));
tmp |= PHASE28_WM_RW;
tmp &= ~cs;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
for (i = bits - 1; i >= 0; i--) {
tmp &= ~PHASE28_SPI_CLK;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
if (data & (1 << i))
tmp |= PHASE28_SPI_MOSI;
else
tmp &= ~PHASE28_SPI_MOSI;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
tmp |= PHASE28_SPI_CLK;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
}
tmp &= ~PHASE28_SPI_CLK;
tmp |= cs;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
tmp |= PHASE28_SPI_CLK;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
}
/*
* 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
*/
static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
{
phase28_spi_write(ice, PHASE28_WM_CS, (reg << 9) | (val & 0x1ff), 16);
}
/*
* set the register value of WM codec and remember it
*/
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;
}
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 = 127 - wm_vol[(((vol & ~WM_VOL_MUTE) *
(master & ~WM_VOL_MUTE)) / 127) & WM_VOL_MAX];
wm_put(ice, index, nvol);
wm_put_nocache(ice, index, 0x180 | nvol);
}
/*
* DAC mute control
*/
#define wm_pcm_mute_info snd_ctl_boolean_mono_info
static int wm_pcm_mute_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_MUTE) & 0x10) ?
0 : 1;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_pcm_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short nval, oval;
int change;
snd_ice1712_save_gpio_status(ice);
oval = wm_get(ice, WM_MUTE);
nval = (oval & ~0x10) | (ucontrol->value.integer.value[0] ? 0 : 0x10);
change = (nval != oval);
if (change)
wm_put(ice, WM_MUTE, nval);
snd_ice1712_restore_gpio_status(ice);
return change;
}
/*
* Master volume attenuation mixer control
*/
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 = WM_VOL_MAX;
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 phase28_spec *spec = ice->spec;
int i;
for (i = 0; i < 2; i++)
ucontrol->value.integer.value[i] = spec->master[i] &
~WM_VOL_MUTE;
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 phase28_spec *spec = ice->spec;
int ch, change = 0;
snd_ice1712_save_gpio_status(ice);
for (ch = 0; ch < 2; ch++) {
unsigned int vol = ucontrol->value.integer.value[ch];
if (vol > WM_VOL_MAX)
continue;
vol |= spec->master[ch] & WM_VOL_MUTE;
if (vol != spec->master[ch]) {
int dac;
spec->master[ch] = vol;
for (dac = 0; dac < ice->num_total_dacs; dac += 2)
wm_set_vol(ice, WM_DAC_ATTEN + dac + ch,
spec->vol[dac + ch],
spec->master[ch]);
change = 1;
}
}
snd_ice1712_restore_gpio_status(ice);
return change;
}
static int phase28_init(struct snd_ice1712 *ice)
{
static const unsigned short wm_inits_phase28[] = {
/* These come first to reduce init pop noise */
0x1b, 0x044, /* ADC Mux (AC'97 source) */
0x1c, 0x00B, /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */
0x1d, 0x009, /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */
0x18, 0x000, /* All power-up */
0x16, 0x122, /* I2S, normal polarity, 24bit */
0x17, 0x022, /* 256fs, slave mode */
0x00, 0, /* DAC1 analog mute */
0x01, 0, /* DAC2 analog mute */
0x02, 0, /* DAC3 analog mute */
0x03, 0, /* DAC4 analog mute */
0x04, 0, /* DAC5 analog mute */
0x05, 0, /* DAC6 analog mute */
0x06, 0, /* DAC7 analog mute */
0x07, 0, /* DAC8 analog mute */
0x08, 0x100, /* master analog mute */
0x09, 0xff, /* DAC1 digital full */
0x0a, 0xff, /* DAC2 digital full */
0x0b, 0xff, /* DAC3 digital full */
0x0c, 0xff, /* DAC4 digital full */
0x0d, 0xff, /* DAC5 digital full */
0x0e, 0xff, /* DAC6 digital full */
0x0f, 0xff, /* DAC7 digital full */
0x10, 0xff, /* DAC8 digital full */
0x11, 0x1ff, /* master digital full */
0x12, 0x000, /* phase normal */
0x13, 0x090, /* unmute DAC L/R */
0x14, 0x000, /* all unmute */
0x15, 0x000, /* no deemphasis, no ZFLG */
0x19, 0x000, /* -12dB ADC/L */
0x1a, 0x000, /* -12dB ADC/R */
(unsigned short)-1
};
unsigned int tmp;
struct snd_akm4xxx *ak;
struct phase28_spec *spec;
const unsigned short *p;
int i;
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
/* Initialize analog chips */
ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
ak = ice->akm;
if (!ak)
return -ENOMEM;
ice->akm_codecs = 1;
snd_ice1712_gpio_set_dir(ice, 0x5fffff); /* fix this for time being */
/* reset the wm codec as the SPI mode */
snd_ice1712_save_gpio_status(ice);
snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RESET|PHASE28_WM_CS|
PHASE28_HP_SEL));
tmp = snd_ice1712_gpio_read(ice);
tmp &= ~PHASE28_WM_RESET;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
tmp |= PHASE28_WM_CS;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
tmp |= PHASE28_WM_RESET;
snd_ice1712_gpio_write(ice, tmp);
udelay(1);
p = wm_inits_phase28;
for (; *p != (unsigned short)-1; p += 2)
wm_put(ice, p[0], p[1]);
snd_ice1712_restore_gpio_status(ice);
spec->master[0] = WM_VOL_MUTE;
spec->master[1] = WM_VOL_MUTE;
for (i = 0; i < ice->num_total_dacs; i++) {
spec->vol[i] = WM_VOL_MUTE;
wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
}
return 0;
}
/*
* DAC volume attenuation mixer control
*/
static int wm_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 (-101dB) */
uinfo->value.integer.max = 0x7F; /* 0dB */
return 0;
}
static int wm_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct phase28_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] & ~WM_VOL_MUTE;
return 0;
}
static int wm_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct phase28_spec *spec = ice->spec;
int i, idx, ofs, voices;
int change = 0;
voices = kcontrol->private_value >> 8;
ofs = kcontrol->private_value & 0xff;
snd_ice1712_save_gpio_status(ice);
for (i = 0; i < voices; i++) {
unsigned int vol;
vol = ucontrol->value.integer.value[i];
if (vol > 0x7f)
continue;
vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
if (vol != spec->vol[ofs+i]) {
spec->vol[ofs+i] = vol;
idx = WM_DAC_ATTEN + ofs + i;
wm_set_vol(ice, idx, spec->vol[ofs+i],
spec->master[i]);
change = 1;
}
}
snd_ice1712_restore_gpio_status(ice);
return change;
}
/*
* WM8770 mute control
*/
static int wm_mute_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) {
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = kcontrol->private_value >> 8;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int wm_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct phase28_spec *spec = ice->spec;
int voices, ofs, i;
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] & WM_VOL_MUTE) ? 0 : 1;
return 0;
}
static int wm_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct phase28_spec *spec = ice->spec;
int change = 0, voices, ofs, i;
voices = kcontrol->private_value >> 8;
ofs = kcontrol->private_value & 0xFF;
snd_ice1712_save_gpio_status(ice);
for (i = 0; i < voices; i++) {
int val = (spec->vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1;
if (ucontrol->value.integer.value[i] != val) {
spec->vol[ofs + i] &= ~WM_VOL_MUTE;
spec->vol[ofs + i] |=
ucontrol->value.integer.value[i] ? 0 :
WM_VOL_MUTE;
wm_set_vol(ice, ofs + i, spec->vol[ofs + i],
spec->master[i]);
change = 1;
}
}
snd_ice1712_restore_gpio_status(ice);
return change;
}
/*
* WM8770 master mute control
*/
#define wm_master_mute_info snd_ctl_boolean_stereo_info
static int wm_master_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct phase28_spec *spec = ice->spec;
ucontrol->value.integer.value[0] =
(spec->master[0] & WM_VOL_MUTE) ? 0 : 1;
ucontrol->value.integer.value[1] =
(spec->master[1] & WM_VOL_MUTE) ? 0 : 1;
return 0;
}
static int wm_master_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct phase28_spec *spec = ice->spec;
int change = 0, i;
snd_ice1712_save_gpio_status(ice);
for (i = 0; i < 2; i++) {
int val = (spec->master[i] & WM_VOL_MUTE) ? 0 : 1;
if (ucontrol->value.integer.value[i] != val) {
int dac;
spec->master[i] &= ~WM_VOL_MUTE;
spec->master[i] |=
ucontrol->value.integer.value[i] ? 0 :
WM_VOL_MUTE;
for (dac = 0; dac < ice->num_total_dacs; dac += 2)
wm_set_vol(ice, WM_DAC_ATTEN + dac + i,
spec->vol[dac + i],
spec->master[i]);
change = 1;
}
}
snd_ice1712_restore_gpio_status(ice);
return change;
}
/* digital master volume */
#define PCM_0dB 0xff
#define PCM_RES 128 /* -64dB */
#define PCM_MIN (PCM_0dB - PCM_RES)
static int wm_pcm_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0; /* mute (-64dB) */
uinfo->value.integer.max = PCM_RES; /* 0dB */
return 0;
}
static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
unsigned short val;
mutex_lock(&ice->gpio_mutex);
val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
val = val > PCM_MIN ? (val - PCM_MIN) : 0;
ucontrol->value.integer.value[0] = val;
mutex_unlock(&ice->gpio_mutex);
return 0;
}
static int wm_pcm_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 change = 0;
nvol = ucontrol->value.integer.value[0];
if (nvol > PCM_RES)
return -EINVAL;
snd_ice1712_save_gpio_status(ice);
nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff;
ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
if (ovol != nvol) {
wm_put(ice, WM_DAC_DIG_MASTER_ATTEN, nvol); /* prelatch */
/* update */
wm_put_nocache(ice, WM_DAC_DIG_MASTER_ATTEN, nvol | 0x100);
change = 1;
}
snd_ice1712_restore_gpio_status(ice);
return change;
}
/*
* Deemphasis
*/
#define phase28_deemp_info snd_ctl_boolean_mono_info
static int phase28_deemp_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) ==
0xf;
return 0;
}
static int phase28_deemp_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
int temp, temp2;
temp = wm_get(ice, WM_DAC_CTRL2);
temp2 = temp;
if (ucontrol->value.integer.value[0])
temp |= 0xf;
else
temp &= ~0xf;
if (temp != temp2) {
wm_put(ice, WM_DAC_CTRL2, temp);
return 1;
}
return 0;
}
/*
* ADC Oversampling
*/
static int phase28_oversampling_info(struct snd_kcontrol *k,
struct snd_ctl_elem_info *uinfo)
{
static const char * const texts[2] = { "128x", "64x" };
return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int phase28_oversampling_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) ==
0x8;
return 0;
}
static int phase28_oversampling_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int temp, temp2;
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
temp = wm_get(ice, WM_MASTER);
temp2 = temp;
if (ucontrol->value.enumerated.item[0])
temp |= 0x8;
else
temp &= ~0x8;
if (temp != temp2) {
wm_put(ice, WM_MASTER, temp);
return 1;
}
return 0;
}
static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
static const DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
static struct snd_kcontrol_new phase28_dac_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = wm_master_mute_info,
.get = wm_master_mute_get,
.put = wm_master_mute_put
},
{
.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,
.name = "Front Playback Switch",
.info = wm_mute_info,
.get = wm_mute_get,
.put = wm_mute_put,
.private_value = (2 << 8) | 0
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Front Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 0,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Rear Playback Switch",
.info = wm_mute_info,
.get = wm_mute_get,
.put = wm_mute_put,
.private_value = (2 << 8) | 2
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Rear Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 2,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Center Playback Switch",
.info = wm_mute_info,
.get = wm_mute_get,
.put = wm_mute_put,
.private_value = (1 << 8) | 4
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Center Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (1 << 8) | 4,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "LFE Playback Switch",
.info = wm_mute_info,
.get = wm_mute_get,
.put = wm_mute_put,
.private_value = (1 << 8) | 5
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "LFE Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (1 << 8) | 5,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Side Playback Switch",
.info = wm_mute_info,
.get = wm_mute_get,
.put = wm_mute_put,
.private_value = (2 << 8) | 6
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Side Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 6,
.tlv = { .p = db_scale_wm_dac }
}
};
static struct snd_kcontrol_new wm_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.info = wm_pcm_mute_info,
.get = wm_pcm_mute_get,
.put = wm_pcm_mute_put
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "PCM Playback Volume",
.info = wm_pcm_vol_info,
.get = wm_pcm_vol_get,
.put = wm_pcm_vol_put,
.tlv = { .p = db_scale_wm_pcm }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DAC Deemphasis Switch",
.info = phase28_deemp_info,
.get = phase28_deemp_get,
.put = phase28_deemp_put
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "ADC Oversampling",
.info = phase28_oversampling_info,
.get = phase28_oversampling_get,
.put = phase28_oversampling_put
}
};
static int phase28_add_controls(struct snd_ice1712 *ice)
{
unsigned int i, counts;
int err;
counts = ARRAY_SIZE(phase28_dac_controls);
for (i = 0; i < counts; i++) {
err = snd_ctl_add(ice->card,
snd_ctl_new1(&phase28_dac_controls[i],
ice));
if (err < 0)
return err;
}
for (i = 0; i < ARRAY_SIZE(wm_controls); i++) {
err = snd_ctl_add(ice->card,
snd_ctl_new1(&wm_controls[i], ice));
if (err < 0)
return err;
}
return 0;
}
struct snd_ice1712_card_info snd_vt1724_phase_cards[] = {
{
.subvendor = VT1724_SUBDEVICE_PHASE22,
.name = "Terratec PHASE 22",
.model = "phase22",
.chip_init = phase22_init,
.build_controls = phase22_add_controls,
.eeprom_size = sizeof(phase22_eeprom),
.eeprom_data = phase22_eeprom,
},
{
.subvendor = VT1724_SUBDEVICE_PHASE28,
.name = "Terratec PHASE 28",
.model = "phase28",
.chip_init = phase28_init,
.build_controls = phase28_add_controls,
.eeprom_size = sizeof(phase28_eeprom),
.eeprom_data = phase28_eeprom,
},
{
.subvendor = VT1724_SUBDEVICE_TS22,
.name = "Terrasoniq TS22 PCI",
.model = "TS22",
.chip_init = phase22_init,
.build_controls = phase22_add_controls,
.eeprom_size = sizeof(phase22_eeprom),
.eeprom_data = phase22_eeprom,
},
{ } /* terminator */
};
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