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authorTakashi Iwai <tiwai@suse.de>2006-08-30 16:56:30 +0200
committerJaroslav Kysela <perex@suse.cz>2006-09-23 10:45:13 +0200
commit680ef792a1afdb3bf38e4a0296cce996a5b95317 (patch)
tree6259caf21efb03a5f528187413871467d75e3bda /sound/pci
parent723b2b0d36fa7cea81a962af2d40d88520d5a5f1 (diff)
[ALSA] Add dB scale information to ice1712 driver
Added the dB scale information for native digital volumes of ice1712 driver. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/ice1712/ice1712.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 9b8325d65d8..dc69392eafa 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -62,6 +62,7 @@
#include <sound/cs8427.h>
#include <sound/info.h>
#include <sound/initval.h>
+#include <sound/tlv.h>
#include <sound/asoundef.h>
@@ -1377,6 +1378,7 @@ static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struc
return change;
}
+static DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] __devinitdata = {
{
@@ -1390,12 +1392,15 @@ static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] __devinitdata
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Multi Playback Volume",
.info = snd_ice1712_pro_mixer_volume_info,
.get = snd_ice1712_pro_mixer_volume_get,
.put = snd_ice1712_pro_mixer_volume_put,
.private_value = 0,
.count = 10,
+ .tlv = { .p = db_scale_playback }
},
};
@@ -1420,11 +1425,14 @@ static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch __devinitd
static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume __devinitdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "H/W Multi Capture Volume",
.info = snd_ice1712_pro_mixer_volume_info,
.get = snd_ice1712_pro_mixer_volume_get,
.put = snd_ice1712_pro_mixer_volume_put,
.private_value = 10,
+ .tlv = { .p = db_scale_playback }
};
static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume __devinitdata = {