ASoC: add support for speaker protection 3.0

Add a new AFE API to send limiter threshold to ADSP.

Change-Id: Ibcd795d7c0edb4f081636c621e51e5a1eaa036b1
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
diff --git a/include/dsp/q6afe-v2.h b/include/dsp/q6afe-v2.h
index 8fb480b..6fb9c44 100644
--- a/include/dsp/q6afe-v2.h
+++ b/include/dsp/q6afe-v2.h
@@ -41,7 +41,7 @@
 
 #define AFE_CLK_VERSION_V1    1
 #define AFE_CLK_VERSION_V2    2
-
+#define AFE_API_VERSION_SUPPORT_SPV3	2
 typedef int (*routing_cb)(int port);
 
 enum {