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Merge branch 'topic/echoaudio' into for-linus

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This commit is contained in:
Takashi Iwai 2009-03-24 00:36:07 +01:00
commit c9294e4b37
14 changed files with 508 additions and 64 deletions
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20
sound/pci/Kconfig
View file

@ -400,6 +400,26 @@ config SND_INDIGODJ
To compile this driver as a module, choose M here: the module
will be called snd-indigodj
config SND_INDIGOIOX
tristate "(Echoaudio) Indigo IOx"
select FW_LOADER
select SND_PCM
help
Say 'Y' or 'M' to include support for Echoaudio Indigo IOx.
To compile this driver as a module, choose M here: the module
will be called snd-indigoiox
config SND_INDIGODJX
tristate "(Echoaudio) Indigo DJx"
select FW_LOADER
select SND_PCM
help
Say 'Y' or 'M' to include support for Echoaudio Indigo DJx.
To compile this driver as a module, choose M here: the module
will be called snd-indigodjx
config SND_EMU10K1
tristate "Emu10k1 (SB Live!, Audigy, E-mu APS)"
select FW_LOADER

4
sound/pci/echoaudio/Makefile
View file

@ -15,6 +15,8 @@ snd-echo3g-objs := echo3g.o
snd-indigo-objs := indigo.o
snd-indigoio-objs := indigoio.o
snd-indigodj-objs := indigodj.o
snd-indigoiox-objs := indigoiox.o
snd-indigodjx-objs := indigodjx.o
obj-$(CONFIG_SND_DARLA20) += snd-darla20.o
obj-$(CONFIG_SND_GINA20) += snd-gina20.o
@ -28,3 +30,5 @@ obj-$(CONFIG_SND_ECHO3G) += snd-echo3g.o
obj-$(CONFIG_SND_INDIGO) += snd-indigo.o
obj-$(CONFIG_SND_INDIGOIO) += snd-indigoio.o
obj-$(CONFIG_SND_INDIGODJ) += snd-indigodj.o
obj-$(CONFIG_SND_INDIGOIOX) += snd-indigoiox.o
obj-$(CONFIG_SND_INDIGODJX) += snd-indigodjx.o

17
sound/pci/echoaudio/echoaudio.c
View file

@ -950,6 +950,8 @@ static int __devinit snd_echo_new_pcm(struct echoaudio *chip)
Control interface
******************************************************************************/
#ifndef ECHOCARD_HAS_VMIXER
/******************* PCM output volume *******************/
static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
@ -1001,18 +1003,6 @@ static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol,
return changed;
}
#ifdef ECHOCARD_HAS_VMIXER
/* On Vmixer cards this one controls the line-out volume */
static struct snd_kcontrol_new snd_echo_line_output_gain __devinitdata = {
.name = "Line Playback Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
.info = snd_echo_output_gain_info,
.get = snd_echo_output_gain_get,
.put = snd_echo_output_gain_put,
.tlv = {.p = db_scale_output_gain},
};
#else
static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = {
.name = "PCM Playback Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1022,6 +1012,7 @@ static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = {
.put = snd_echo_output_gain_put,
.tlv = {.p = db_scale_output_gain},
};
#endif
@ -2037,8 +2028,6 @@ static int __devinit snd_echo_probe(struct pci_dev *pci,
#ifdef ECHOCARD_HAS_VMIXER
snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip);
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_output_gain, chip))) < 0)
goto ctl_error;
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0)
goto ctl_error;
#else

3
sound/pci/echoaudio/echoaudio.h
View file

@ -189,6 +189,9 @@
#define INDIGO 0x0090
#define INDIGO_IO 0x00a0
#define INDIGO_DJ 0x00b0
#define DC8 0x00c0
#define INDIGO_IOX 0x00d0
#define INDIGO_DJX 0x00e0
#define ECHO3G 0x0100

9
sound/pci/echoaudio/echoaudio_dsp.h
View file

@ -576,8 +576,13 @@ SET_LAYLA24_FREQUENCY_REG command.
#define E3G_ASIC_NOT_LOADED 0xffff
#define E3G_BOX_TYPE_MASK 0xf0
#define EXT_3GBOX_NC 0x01
#define EXT_3GBOX_NOT_SET 0x02
/* Indigo express control register values */
#define INDIGO_EXPRESS_32000 0x02
#define INDIGO_EXPRESS_44100 0x01
#define INDIGO_EXPRESS_48000 0x00
#define INDIGO_EXPRESS_DOUBLE_SPEED 0x10
#define INDIGO_EXPRESS_QUAD_SPEED 0x04
#define INDIGO_EXPRESS_CLOCK_MASK 0x17
/*

12
sound/pci/echoaudio/indigo_dsp.c
View file

@ -63,18 +63,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
if ((err = init_line_levels(chip)) < 0)
return err;
/* Default routing of the virtual channels: all vchannels are routed
to the stereo output */
set_vmixer_gain(chip, 0, 0, 0);
set_vmixer_gain(chip, 1, 1, 0);
set_vmixer_gain(chip, 0, 2, 0);
set_vmixer_gain(chip, 1, 3, 0);
set_vmixer_gain(chip, 0, 4, 0);
set_vmixer_gain(chip, 1, 5, 0);
set_vmixer_gain(chip, 0, 6, 0);
set_vmixer_gain(chip, 1, 7, 0);
err = update_vmixer_level(chip);
DE_INIT(("init_hw done\n"));
return err;
}

119
sound/pci/echoaudio/indigo_express_dsp.c Normal file
View file

@ -0,0 +1,119 @@
/************************************************************************
This file is part of Echo Digital Audio's generic driver library.
Copyright Echo Digital Audio Corporation (c) 1998 - 2005
All rights reserved
www.echoaudio.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*************************************************************************
Translation from C++ and adaptation for use in ALSA-Driver
were made by Giuliano Pochini <pochini@shiny.it>
*************************************************************************/
static int set_sample_rate(struct echoaudio *chip, u32 rate)
{
u32 clock, control_reg, old_control_reg;
if (wait_handshake(chip))
return -EIO;
old_control_reg = le32_to_cpu(chip->comm_page->control_register);
control_reg = old_control_reg & ~INDIGO_EXPRESS_CLOCK_MASK;
switch (rate) {
case 32000:
clock = INDIGO_EXPRESS_32000;
break;
case 44100:
clock = INDIGO_EXPRESS_44100;
break;
case 48000:
clock = INDIGO_EXPRESS_48000;
break;
case 64000:
clock = INDIGO_EXPRESS_32000|INDIGO_EXPRESS_DOUBLE_SPEED;
break;
case 88200:
clock = INDIGO_EXPRESS_44100|INDIGO_EXPRESS_DOUBLE_SPEED;
break;
case 96000:
clock = INDIGO_EXPRESS_48000|INDIGO_EXPRESS_DOUBLE_SPEED;
break;
default:
return -EINVAL;
}
control_reg |= clock;
if (control_reg != old_control_reg) {
chip->comm_page->control_register = cpu_to_le32(control_reg);
chip->sample_rate = rate;
clear_handshake(chip);
return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
}
return 0;
}
/* This function routes the sound from a virtual channel to a real output */
static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
int gain)
{
int index;
if (snd_BUG_ON(pipe >= num_pipes_out(chip) ||
output >= num_busses_out(chip)))
return -EINVAL;
if (wait_handshake(chip))
return -EIO;
chip->vmixer_gain[output][pipe] = gain;
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
return 0;
}
/* Tell the DSP to read and update virtual mixer levels in comm page. */
static int update_vmixer_level(struct echoaudio *chip)
{
if (wait_handshake(chip))
return -EIO;
clear_handshake(chip);
return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);
}
static u32 detect_input_clocks(const struct echoaudio *chip)
{
return ECHO_CLOCK_BIT_INTERNAL;
}
/* The IndigoIO has no ASIC. Just do nothing */
static int load_asic(struct echoaudio *chip)
{
return 0;
}

12
sound/pci/echoaudio/indigodj_dsp.c
View file

@ -63,18 +63,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
if ((err = init_line_levels(chip)) < 0)
return err;
/* Default routing of the virtual channels: vchannels 0-3 and
vchannels 4-7 are routed to real channels 0-4 */
set_vmixer_gain(chip, 0, 0, 0);
set_vmixer_gain(chip, 1, 1, 0);
set_vmixer_gain(chip, 2, 2, 0);
set_vmixer_gain(chip, 3, 3, 0);
set_vmixer_gain(chip, 0, 4, 0);
set_vmixer_gain(chip, 1, 5, 0);
set_vmixer_gain(chip, 2, 6, 0);
set_vmixer_gain(chip, 3, 7, 0);
err = update_vmixer_level(chip);
DE_INIT(("init_hw done\n"));
return err;
}

107
sound/pci/echoaudio/indigodjx.c Normal file
View file

@ -0,0 +1,107 @@
/*
* ALSA driver for Echoaudio soundcards.
* Copyright (C) 2009 Giuliano Pochini <pochini@shiny.it>
*
* 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; version 2 of the License.
*
* 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.
*/
#define INDIGO_FAMILY
#define ECHOCARD_INDIGO_DJX
#define ECHOCARD_NAME "Indigo DJx"
#define ECHOCARD_HAS_SUPER_INTERLEAVE
#define ECHOCARD_HAS_VMIXER
#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
/* Pipe indexes */
#define PX_ANALOG_OUT 0 /* 8 */
#define PX_DIGITAL_OUT 8 /* 0 */
#define PX_ANALOG_IN 8 /* 0 */
#define PX_DIGITAL_IN 8 /* 0 */
#define PX_NUM 8
/* Bus indexes */
#define BX_ANALOG_OUT 0 /* 4 */
#define BX_DIGITAL_OUT 4 /* 0 */
#define BX_ANALOG_IN 4 /* 0 */
#define BX_DIGITAL_IN 4 /* 0 */
#define BX_NUM 4
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/tlv.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/asoundef.h>
#include <sound/initval.h>
#include <asm/atomic.h>
#include "echoaudio.h"
MODULE_FIRMWARE("ea/loader_dsp.fw");
MODULE_FIRMWARE("ea/indigo_djx_dsp.fw");
#define FW_361_LOADER 0
#define FW_INDIGO_DJX_DSP 1
static const struct firmware card_fw[] = {
{0, "loader_dsp.fw"},
{0, "indigo_djx_dsp.fw"}
};
static struct pci_device_id snd_echo_ids[] = {
{0x1057, 0x3410, 0xECC0, 0x00E0, 0, 0, 0}, /* Indigo DJx*/
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_SYNC_START,
.formats = SNDRV_PCM_FMTBIT_U8 |
SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_3LE |
SNDRV_PCM_FMTBIT_S32_LE |
SNDRV_PCM_FMTBIT_S32_BE,
.rates = SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000,
.rate_min = 32000,
.rate_max = 96000,
.channels_min = 1,
.channels_max = 4,
.buffer_bytes_max = 262144,
.period_bytes_min = 32,
.period_bytes_max = 131072,
.periods_min = 2,
.periods_max = 220,
};
#include "indigodjx_dsp.c"
#include "indigo_express_dsp.c"
#include "echoaudio_dsp.c"
#include "echoaudio.c"

68
sound/pci/echoaudio/indigodjx_dsp.c Normal file
View file

@ -0,0 +1,68 @@
/************************************************************************
This file is part of Echo Digital Audio's generic driver library.
Copyright Echo Digital Audio Corporation (c) 1998 - 2005
All rights reserved
www.echoaudio.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*************************************************************************
Translation from C++ and adaptation for use in ALSA-Driver
were made by Giuliano Pochini <pochini@shiny.it>
*************************************************************************/
static int update_vmixer_level(struct echoaudio *chip);
static int set_vmixer_gain(struct echoaudio *chip, u16 output,
u16 pipe, int gain);
static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
{
int err;
DE_INIT(("init_hw() - Indigo DJx\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
DE_INIT(("init_hw - could not initialize DSP comm page\n"));
return err;
}
chip->device_id = device_id;
chip->subdevice_id = subdevice_id;
chip->bad_board = TRUE;
chip->dsp_code_to_load = &card_fw[FW_INDIGO_DJX_DSP];
/* Since this card has no ASIC, mark it as loaded so everything
works OK */
chip->asic_loaded = TRUE;
chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
err = load_firmware(chip);
if (err < 0)
return err;
chip->bad_board = FALSE;
err = init_line_levels(chip);
if (err < 0)
return err;
DE_INIT(("init_hw done\n"));
return err;
}

12
sound/pci/echoaudio/indigoio_dsp.c
View file

@ -63,18 +63,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
if ((err = init_line_levels(chip)) < 0)
return err;
/* Default routing of the virtual channels: all vchannels are routed
to the stereo output */
set_vmixer_gain(chip, 0, 0, 0);
set_vmixer_gain(chip, 1, 1, 0);
set_vmixer_gain(chip, 0, 2, 0);
set_vmixer_gain(chip, 1, 3, 0);
set_vmixer_gain(chip, 0, 4, 0);
set_vmixer_gain(chip, 1, 5, 0);
set_vmixer_gain(chip, 0, 6, 0);
set_vmixer_gain(chip, 1, 7, 0);
err = update_vmixer_level(chip);
DE_INIT(("init_hw done\n"));
return err;
}

109
sound/pci/echoaudio/indigoiox.c Normal file
View file

@ -0,0 +1,109 @@
/*
* ALSA driver for Echoaudio soundcards.
* Copyright (C) 2009 Giuliano Pochini <pochini@shiny.it>
*
* 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; version 2 of the License.
*
* 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.
*/
#define INDIGO_FAMILY
#define ECHOCARD_INDIGO_IOX
#define ECHOCARD_NAME "Indigo IOx"
#define ECHOCARD_HAS_MONITOR
#define ECHOCARD_HAS_SUPER_INTERLEAVE
#define ECHOCARD_HAS_VMIXER
#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
/* Pipe indexes */
#define PX_ANALOG_OUT 0 /* 8 */
#define PX_DIGITAL_OUT 8 /* 0 */
#define PX_ANALOG_IN 8 /* 2 */
#define PX_DIGITAL_IN 10 /* 0 */
#define PX_NUM 10
/* Bus indexes */
#define BX_ANALOG_OUT 0 /* 2 */
#define BX_DIGITAL_OUT 2 /* 0 */
#define BX_ANALOG_IN 2 /* 2 */
#define BX_DIGITAL_IN 4 /* 0 */
#define BX_NUM 4
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/tlv.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/asoundef.h>
#include <sound/initval.h>
#include <asm/atomic.h>
#include "echoaudio.h"
MODULE_FIRMWARE("ea/loader_dsp.fw");
MODULE_FIRMWARE("ea/indigo_iox_dsp.fw");
#define FW_361_LOADER 0
#define FW_INDIGO_IOX_DSP 1
static const struct firmware card_fw[] = {
{0, "loader_dsp.fw"},
{0, "indigo_iox_dsp.fw"}
};
static struct pci_device_id snd_echo_ids[] = {
{0x1057, 0x3410, 0xECC0, 0x00D0, 0, 0, 0}, /* Indigo IOx */
{0,}
};
static struct snd_pcm_hardware pcm_hardware_skel = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_SYNC_START,
.formats = SNDRV_PCM_FMTBIT_U8 |
SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_3LE |
SNDRV_PCM_FMTBIT_S32_LE |
SNDRV_PCM_FMTBIT_S32_BE,
.rates = SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000,
.rate_min = 32000,
.rate_max = 96000,
.channels_min = 1,
.channels_max = 8,
.buffer_bytes_max = 262144,
.period_bytes_min = 32,
.period_bytes_max = 131072,
.periods_min = 2,
.periods_max = 220,
};
#include "indigoiox_dsp.c"
#include "indigo_express_dsp.c"
#include "echoaudio_dsp.c"
#include "echoaudio.c"

68
sound/pci/echoaudio/indigoiox_dsp.c Normal file
View file

@ -0,0 +1,68 @@
/************************************************************************
This file is part of Echo Digital Audio's generic driver library.
Copyright Echo Digital Audio Corporation (c) 1998 - 2005
All rights reserved
www.echoaudio.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*************************************************************************
Translation from C++ and adaptation for use in ALSA-Driver
were made by Giuliano Pochini <pochini@shiny.it>
*************************************************************************/
static int update_vmixer_level(struct echoaudio *chip);
static int set_vmixer_gain(struct echoaudio *chip, u16 output,
u16 pipe, int gain);
static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
{
int err;
DE_INIT(("init_hw() - Indigo IOx\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
DE_INIT(("init_hw - could not initialize DSP comm page\n"));
return err;
}
chip->device_id = device_id;
chip->subdevice_id = subdevice_id;
chip->bad_board = TRUE;
chip->dsp_code_to_load = &card_fw[FW_INDIGO_IOX_DSP];
/* Since this card has no ASIC, mark it as loaded so everything
works OK */
chip->asic_loaded = TRUE;
chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
err = load_firmware(chip);
if (err < 0)
return err;
chip->bad_board = FALSE;
err = init_line_levels(chip);
if (err < 0)
return err;
DE_INIT(("init_hw done\n"));
return err;
}

12
sound/pci/echoaudio/mia_dsp.c
View file

@ -69,18 +69,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
if ((err = init_line_levels(chip)))
return err;
/* Default routing of the virtual channels: vchannels 0-3 go to analog
outputs and vchannels 4-7 go to S/PDIF outputs */
set_vmixer_gain(chip, 0, 0, 0);
set_vmixer_gain(chip, 1, 1, 0);
set_vmixer_gain(chip, 0, 2, 0);
set_vmixer_gain(chip, 1, 3, 0);
set_vmixer_gain(chip, 2, 4, 0);
set_vmixer_gain(chip, 3, 5, 0);
set_vmixer_gain(chip, 2, 6, 0);
set_vmixer_gain(chip, 3, 7, 0);
err = update_vmixer_level(chip);
DE_INIT(("init_hw done\n"));
return err;
}