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[ALSA] Add missing dB scale information to vxpocket driver

Added the missing dB scale information for Mic volume
to vxpocket driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
imx_3.10.17_1.0.0_ga
Takashi Iwai 14 years ago
committed by Jaroslav Kysela
parent
commit
d0ae484715
1 changed files with 6 additions and 0 deletions
  1. +6
    -0
      sound/pcmcia/vx/vxp_mixer.c

+ 6
- 0
sound/pcmcia/vx/vxp_mixer.c View File

@ -23,6 +23,7 @@
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/tlv.h>
#include "vxpocket.h"
#define MIC_LEVEL_MIN 0
@ -63,12 +64,17 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
return 0;
}
static DECLARE_TLV_DB_SCALE(db_scale_mic, -21, 3, 0);
static struct snd_kcontrol_new vx_control_mic_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Mic Capture Volume",
.info = vx_mic_level_info,
.get = vx_mic_level_get,
.put = vx_mic_level_put,
.tlv = { .p = db_scale_mic },
};
/*


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