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-rw-r--r--include/sound/tlv.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/tlv.h b/include/sound/tlv.h
index a9ff3db..a64d8fe 100644
--- a/include/sound/tlv.h
+++ b/include/sound/tlv.h
@@ -76,6 +76,10 @@
/* dB range container */
/* Each item is: <min> <max> <TLV> */
+#define TLV_DB_RANGE_ITEM(...) \
+ TLV_ITEM(SNDRV_CTL_TLVT_DB_RANGE, __VA_ARGS__)
+#define DECLARE_TLV_DB_RANGE(name, ...) \
+ unsigned int name[] = { TLV_DB_RANGE_ITEM(__VA_ARGS__) }
/* The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR */
#define TLV_DB_RANGE_HEAD(num) \
SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int)
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