On 27. 06. 24 16:02, Charles Keepax wrote:
On Mon, Jun 24, 2024 at 04:37:19PM +0100, Charles Keepax wrote:
The cs42l43 has both a SPI master and an I2S interface, in some
configurations 2 cs35l56 amplifiers are connected to these to provide
bass speakers whilst the cs42l43's internal speaker drivers are used for
the tweeters. Add UCM configuration for this type of system.
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
---
Changes since v1:
- Update control names to just "Speaker Switch/Volume"
Thanks,
Charles
ucm2/sof-soundwire/cs35l56-bridge.conf | 61 ++++++++++++++++++++++++++
ucm2/sof-soundwire/sof-soundwire.conf | 2 +-
2 files changed, 62 insertions(+), 1 deletion(-)
create mode 100644 ucm2/sof-soundwire/cs35l56-bridge.conf
diff --git a/ucm2/sof-soundwire/cs35l56-bridge.conf b/ucm2/sof-soundwire/cs35l56-bridge.conf
new file mode 100644
index 0000000..dcf5e5c
--- /dev/null
+++ b/ucm2/sof-soundwire/cs35l56-bridge.conf
@@ -0,0 +1,61 @@
+# Use case Configuration for sof-soundwire card
+
+LibraryConfig.remap.Config {
+ ctl.default.map {
+ "name='Speaker Switch'" {
+ "name='AMPL Speaker Switch'".vindex.0 0
+ "name='AMPR Speaker Switch'".vindex.1 0
+ }
+ "name='Speaker Volume'" {
+ "name='AMPL Speaker Volume'".vindex.0 0
+ "name='AMPR Speaker Volume'".vindex.1 0
+ }
+ }
Turns out there is an issue here. The machine driver already
creates a PIN_SWITCH control called Speaker Switch, so creating
these controls will fail. How would you feel about renaming them
back to something less generic?
It's not ideal, but acceptable. The non-existent ASoC naming scheme is really
pain.
Jaroslav
--
Jaroslav Kysela <perex@xxxxxxxx>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.