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-rw-r--r--include/uapi/sound/asoc.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 8d9814b17c46..69cae7198b18 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -83,7 +83,8 @@
#define SND_SOC_TPLG_NUM_TEXTS 16
/* ABI version */
-#define SND_SOC_TPLG_ABI_VERSION 0x5
+#define SND_SOC_TPLG_ABI_VERSION 0x5 /* current version */
+#define SND_SOC_TPLG_ABI_VERSION_MIN 0x4 /* oldest version supported */
/* Max size of TLV data */
#define SND_SOC_TPLG_TLV_SIZE 32