|
/* to be in alsa-driver-specific code */ |
|
1 |
#define __NO_VERSION__ |
#define __NO_VERSION__ |
2 |
|
#include "../../alsa-kernel/pcmcia/vx/vxp_mixer.c" |
|
/* |
|
|
* Driver for Digigram VXpocket soundcards |
|
|
* |
|
|
* VX-pocket mixer |
|
|
* |
|
|
* Copyright (c) 2002 by 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 <sound/driver.h> |
|
|
#include <sound/core.h> |
|
|
#include <sound/control.h> |
|
|
#include "vxpocket.h" |
|
|
|
|
|
#define chip_t vx_core_t |
|
|
|
|
|
#define MIC_LEVEL_MIN 0 |
|
|
#define MIC_LEVEL_MAX 8 |
|
|
|
|
|
/* |
|
|
* mic level control (for VXPocket) |
|
|
*/ |
|
|
static int vx_mic_level_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) |
|
|
{ |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
|
|
uinfo->count = 1; |
|
|
uinfo->value.integer.min = 0; |
|
|
uinfo->value.integer.max = MIC_LEVEL_MAX; |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static int vx_mic_level_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
|
|
{ |
|
|
vx_core_t *_chip = snd_kcontrol_chip(kcontrol); |
|
|
struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; |
|
|
ucontrol->value.integer.value[0] = chip->mic_level; |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static int vx_mic_level_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
|
|
{ |
|
|
vx_core_t *_chip = snd_kcontrol_chip(kcontrol); |
|
|
struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; |
|
|
down(&_chip->mixer_mutex); |
|
|
if (chip->mic_level != ucontrol->value.integer.value[0]) { |
|
|
vx_set_mic_level(_chip, ucontrol->value.integer.value[0]); |
|
|
chip->mic_level = ucontrol->value.integer.value[0]; |
|
|
up(&_chip->mixer_mutex); |
|
|
return 1; |
|
|
} |
|
|
up(&_chip->mixer_mutex); |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static snd_kcontrol_new_t vx_control_mic_level = { |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
|
|
.name = "Mic Capture Volume", |
|
|
.info = vx_mic_level_info, |
|
|
.get = vx_mic_level_get, |
|
|
.put = vx_mic_level_put, |
|
|
}; |
|
|
|
|
|
/* |
|
|
* mic boost level control (for VXP440) |
|
|
*/ |
|
|
static int vx_mic_boost_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) |
|
|
{ |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
|
|
uinfo->count = 1; |
|
|
uinfo->value.integer.min = 0; |
|
|
uinfo->value.integer.max = 1; |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static int vx_mic_boost_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
|
|
{ |
|
|
vx_core_t *_chip = snd_kcontrol_chip(kcontrol); |
|
|
struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; |
|
|
ucontrol->value.integer.value[0] = chip->mic_level; |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static int vx_mic_boost_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) |
|
|
{ |
|
|
vx_core_t *_chip = snd_kcontrol_chip(kcontrol); |
|
|
struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; |
|
|
down(&_chip->mixer_mutex); |
|
|
if (chip->mic_level != ucontrol->value.integer.value[0]) { |
|
|
vx_set_mic_boost(_chip, ucontrol->value.integer.value[0]); |
|
|
chip->mic_level = ucontrol->value.integer.value[0]; |
|
|
up(&_chip->mixer_mutex); |
|
|
return 1; |
|
|
} |
|
|
up(&_chip->mixer_mutex); |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static snd_kcontrol_new_t vx_control_mic_boost = { |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
|
|
.name = "Mic Boost", |
|
|
.info = vx_mic_boost_info, |
|
|
.get = vx_mic_boost_get, |
|
|
.put = vx_mic_boost_put, |
|
|
}; |
|
|
|
|
|
|
|
|
int vxp_add_mic_controls(vx_core_t *_chip) |
|
|
{ |
|
|
struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; |
|
|
int err; |
|
|
|
|
|
/* mute input levels */ |
|
|
chip->mic_level = 0; |
|
|
switch (_chip->type) { |
|
|
case VX_TYPE_VXPOCKET: |
|
|
vx_set_mic_level(_chip, 0); |
|
|
break; |
|
|
case VX_TYPE_VXP440: |
|
|
vx_set_mic_boost(_chip, 0); |
|
|
break; |
|
|
} |
|
|
|
|
|
/* mic level */ |
|
|
switch (_chip->type) { |
|
|
case VX_TYPE_VXPOCKET: |
|
|
if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_level, chip))) < 0) |
|
|
return err; |
|
|
break; |
|
|
case VX_TYPE_VXP440: |
|
|
if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_boost, chip))) < 0) |
|
|
return err; |
|
|
break; |
|
|
} |
|
|
|
|
|
return 0; |
|
|
} |
|
|
|
|