topology1: add Google CTC enable switch control

Signed-off-by: Johny Lin <[email protected]>
thesofproject · Mar 3, 2025 · 96f1af0 · 96f1af0
1 parent ca5b47c
commit 96f1af0
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Showing 3 changed files with 35 additions and 2 deletions.
diff --git a/tools/topology/topology1/m4/google_ctc_audio_processing.m4 b/tools/topology/topology1/m4/google_ctc_audio_processing.m4
@@ -60,6 +60,9 @@ define(`W_GOOGLE_CTC_AUDIO_PROCESSING',
 `	bytes ['
 		$6
 `	]'
+`	mixer ['
+		$7
+`	]'
 `}')
 
 divert(0)dnl
diff --git a/tools/topology/topology1/sof/pipe-ctc-playback.m4 b/tools/topology/topology1/sof/pipe-ctc-playback.m4
@@ -10,6 +10,7 @@ include(`buffer.m4')
 include(`pcm.m4')
 include(`dai.m4')
 include(`bytecontrol.m4')
+include(`mixercontrol.m4')
 include(`pipeline.m4')
 include(`google_ctc_audio_processing.m4')
 
@@ -37,12 +38,25 @@ C_CONTROLBYTES(DEF_CTC_BYTES, PIPELINE_ID,
 	,
 	DEF_CTC_PRIV)
 
+define(DEF_CTC_SWITCH, concat(`ctc_enable_', PIPELINE_ID))
+define(`CONTROL_NAME', `DEF_CTC_SWITCH')
+C_CONTROLMIXER(DEF_CTC_SWITCH, PIPELINE_ID,
+	CONTROLMIXER_OPS(volsw, 259 binds the mixer control to switch get/put handlers, 259, 259),
+	CONTROLMIXER_MAX(max 1 indicates switch type control, 1),
+	false,
+	,
+	Channel register and shift for Front Center,
+	LIST(`	', KCONTROL_CHANNEL(FC, 3, 0)),
+	"1")
+undefine(`CONTROL_NAME')
+
 #
 # Components and Buffers
 #
 
 W_GOOGLE_CTC_AUDIO_PROCESSING(0, PIPELINE_FORMAT, 2, 2, SCHEDULE_CORE,
-    LIST(`      ', "DEF_CTC_BYTES"))
+    LIST(`      ', "DEF_CTC_BYTES"),
+    LIST(`      ', "DEF_CTC_SWITCH"))
 
 # Playback Buffers
 W_BUFFER(0, COMP_BUFFER_SIZE(2,
@@ -77,3 +91,4 @@ PCM_CAPABILITIES(CTC Processing Playback PCM_ID, CAPABILITY_FORMAT_NAME(PIPELINE
 
 undefine(`DEF_CTC_PRIV')
 undefine(`DEF_CTC_BYTES')
+undefine(`DEF_CTC_SWITCH')
diff --git a/tools/topology/topology1/sof/pipe-waves-codec-ctc-playback.m4 b/tools/topology/topology1/sof/pipe-waves-codec-ctc-playback.m4
@@ -11,6 +11,7 @@ include(`pcm.m4')
 include(`dai.m4')
 include(`pipeline.m4')
 include(`bytecontrol.m4')
+include(`mixercontrol.m4')
 include(`google_ctc_audio_processing.m4')
 
 ifdef(`ENDPOINT_NAME',`',`fatal_error(`Pipe requires ENDPOINT_NAME to be defined: Speakers, Headphones, etc.')')
@@ -73,6 +74,18 @@ C_CONTROLBYTES(DEF_CTC_BYTES, PIPELINE_ID,
 	,
 	DEF_CTC_PRIV)
 
+define(DEF_CTC_SWITCH, concat(`ctc_enable_', PIPELINE_ID))
+define(`CONTROL_NAME', `DEF_CTC_SWITCH')
+C_CONTROLMIXER(DEF_CTC_SWITCH, PIPELINE_ID,
+	CONTROLMIXER_OPS(volsw, 259 binds the mixer control to switch get/put handlers, 259, 259),
+	CONTROLMIXER_MAX(max 1 indicates switch type control, 1),
+	false,
+	,
+	Channel register and shift for Front Center,
+	LIST(`	', KCONTROL_CHANNEL(FC, 3, 0)),
+	"1")
+undefine(`CONTROL_NAME')
+
 #
 # Components and Buffers
 #
@@ -89,7 +102,8 @@ W_CODEC_ADAPTER(0, PIPELINE_FORMAT, DAI_PERIODS, DAI_PERIODS, CA_SCHEDULE_CORE,
         LIST(`          ', "CA_SETUP_CONTROLBYTES_NAME_PIPE"))
 
 W_GOOGLE_CTC_AUDIO_PROCESSING(0, PIPELINE_FORMAT, DAI_PERIODS, DAI_PERIODS, SCHEDULE_CORE,
-    LIST(`      ', "DEF_CTC_BYTES"))
+    LIST(`      ', "DEF_CTC_BYTES"),
+    LIST(`      ', "DEF_CTC_SWITCH"))
 
 # Playback Buffers
 W_BUFFER(0, COMP_BUFFER_SIZE(DAI_PERIODS,
@@ -130,6 +144,7 @@ PCM_CAPABILITIES(Passthrough Playback PCM_ID, CAPABILITY_FORMAT_NAME(PIPELINE_FO
 
 undefine(`DEF_CTC_PRIV')
 undefine(`DEF_CTC_BYTES')
+undefine(`DEF_CTC_SWITCH')
 
 undefine(`CA_SETUP_CONTROLBYTES_NAME_PIPE')
 undefine(`CA_SETUP_PARAMS')