On 06. 12. 23 17:46, Charles Keepax wrote:
cs42l43 is a codec device, add basic support for it. Including a dual
channel DMIC input, stereo headphones, and a mono headset microphone.
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
---
No changes since v2.
Thanks,
Charles
ucm2/sof-soundwire/cs42l43-dmic.conf | 28 +++++++++++++++++
ucm2/sof-soundwire/cs42l43.conf | 47 ++++++++++++++++++++++++++++
2 files changed, 75 insertions(+)
create mode 100644 ucm2/sof-soundwire/cs42l43-dmic.conf
create mode 100644 ucm2/sof-soundwire/cs42l43.conf
diff --git a/ucm2/sof-soundwire/cs42l43-dmic.conf b/ucm2/sof-soundwire/cs42l43-dmic.conf
new file mode 100644
index 0000000..bf59eca
--- /dev/null
+++ b/ucm2/sof-soundwire/cs42l43-dmic.conf
@@ -0,0 +1,28 @@
+# Use case Configuration for sof-soundwire card
+
+SectionDevice."Mic" {
+ Comment "Microphones"
+
+ ConflictingDevice [
+ "Headset"
+ ]
+
+ EnableSequence [
+ cset "name='cs42l43 DP1TX1 Input' 'Decimator 3'"
+ cset "name='cs42l43 DP1TX2 Input' 'Decimator 4'"
+ cset "name='cs42l43 Decimator 3 Switch' on"
+ cset "name='cs42l43 Decimator 4 Switch' on"
+ ]
+
+ DisableSequence [
+ cset "name='cs42l43 Decimator 3 Switch' off"
+ cset "name='cs42l43 Decimator 4 Switch' off"
+ cset "name='cs42l43 DP1TX1 Input' 'None'"
+ cset "name='cs42l43 DP1TX2 Input' 'None'"
+ ]
+
+ Value {
+ CapturePriority 100
+ CapturePCM "hw:${CardId},4"
+ }
+}
Just curious: Why dmic input does not have Decimator switch/volume controls
like Headset output?
We can combine mono controls to one stereo in latest UCM.
Jaroslav
--
Jaroslav Kysela <perex@xxxxxxxx>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
