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authorTakashi Iwai <tiwai@suse.de>2006-09-06 12:17:29 +0200
committerTakashi Iwai <tiwai@suse.de>2006-09-06 12:17:29 +0200
commitfba26cd6683785a78d163dfe4a1500e9c10f1950 (patch)
tree7beaaa7d8a2193b3e40e828b483c4cf092ecad20 /include/control.h
parent72834bfd95ab845e8857a5cf3273790e584823a9 (diff)
downloadalsa-lib-fba26cd6683785a78d163dfe4a1500e9c10f1950.tar.gz
Add support of dB range compound TLV
Added the support of dB range compound TLV type in the simple mixer layer. All get_dB, get_dB_range and set_dB ops are supported.
Diffstat (limited to 'include/control.h')
-rw-r--r--include/control.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/control.h b/include/control.h
index 581fd6f2..30c8ab2a 100644
--- a/include/control.h
+++ b/include/control.h
@@ -172,6 +172,8 @@ typedef enum _snd_ctl_event_type {
#define SND_CTL_TLVT_DB_SCALE 0x0001
/** TLV type - linear volume */
#define SND_CTL_TLVT_DB_LINEAR 0x0002
+/** TLV type - dB range container */
+#define SND_CTL_TLVT_DB_RANGE 0x0003
/** Mute state */
#define SND_CTL_TLV_DB_GAIN_MUTE -9999999