diff options
Diffstat (limited to 'sound/pcmcia')
-rw-r--r-- | sound/pcmcia/vx/vxp_mixer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/pcmcia/vx/vxp_mixer.c b/sound/pcmcia/vx/vxp_mixer.c index e237f6c2018f..bced7b623b12 100644 --- a/sound/pcmcia/vx/vxp_mixer.c +++ b/sound/pcmcia/vx/vxp_mixer.c @@ -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 }, }; /* |