topology: add dai extra config loopback mode to ssp

Add dai extra config for loopback mode only for SSP DAI. Signed-off-by: Pan Xiuli <[email protected]>
thesofproject · Jun 28, 2018 · db80584 · db80584
1 parent d9ea921
commit db80584
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Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/topology/m4/dai.m4 b/topology/m4/dai.m4
@@ -24,6 +24,7 @@ define(`W_DAI_OUT',
 `	tokens "sof_dai_tokens"'
 `	tuples."word" {'
 `		SOF_TKN_DAI_INDEX'	$2
+`		SOF_TKN_DAI_EXT_CONFIG'	ifelse(`DAI_EXTRA_CONFIG', DAI_EXTRA_CONFIG, "0", "`DAI_EXTRA_CONFIG'")
 `	}'
 `}'
 `SectionData."'N_DAI_OUT($2)`_data_w" {'

diff --git a/topology/platform/common/ssp.m4 b/topology/platform/common/ssp.m4
@@ -43,4 +43,8 @@ define(`SSP_CONFIG_DATA',
 `}'
 )
 
+dnl SSP dai have loopback mode so set the DAI_EXTRA_CONFIG to 1
+
+define(`DAI_EXTRA_CONFIG', 1)
+
 divert(0)dnl