]> err.no Git - linux-2.6/commitdiff
[ALSA] Add missing dB scale information to vxpocket driver
authorTakashi Iwai <tiwai@suse.de>
Tue, 29 Aug 2006 16:15:15 +0000 (18:15 +0200)
committerJaroslav Kysela <perex@suse.cz>
Sat, 23 Sep 2006 08:45:03 +0000 (10:45 +0200)
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>
sound/pcmcia/vx/vxp_mixer.c

index e237f6c2018f0b545ba11ad60ca74e3d12194f71..bced7b623b12ed15ab1a9d7cf0e336be2deef358 100644 (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 },
 };
 
 /*