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no-senders; approved; loop; banned-address; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: alsa-project/alsa-ucm-conf pull request #835 was opened from polyv0x: ## Summary - stop matching the UR44C to the incompatible four-playback/six-capture UR44 profile - add a dedicated six-playback/eight-capture UR44C UCM profile - expose split HiFi PCMs for DAW Mix 1, DAW Mix 2, FX Bus, Direct Out 1-6, and Streaming L/R The channel layout comes from the device's USB descriptors: | Direction | Channels | | --- | --- | | Playback | DAW Mix1 L/R, DAW Mix2 L/R, FX Bus L/R | | Capture | DIRECT OUT 1-6, Streaming L/R | This retains ACP's Pro Audio profile while also providing working HiFi and Direct UCM profiles instead of only falling back to ACP. ## Testing - `ucm-validator2`: `make configs` passes for the complete configuration tree - `alsaucm -c hw:0 dump text` loads the profile against the connected UR44C - WirePlumber 0.5.15 / PipeWire 1.6.8 exposes: - HiFi: 3 sinks and 10 sources - Direct: 1 six-channel sink and 1 eight-channel source - activated HiFi and verified every split node was instantiated, then switched back to Pro Audio - no UCM or channel-count errors in the WirePlumber log [alsa-info for the tested UR44C](https://gist.github.com/polyv0x/8b95168b5705d141a9910d56a979be78) Fixes #799 Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/835 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/835.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf