fix(wp): force HiFi profile for Kaisa UCM so HDMI routes appear

WirePlumber often kept stereo-fallback when only enabling use-ucm, hiding HDMI.
Set device.profile to HiFi, disable api.acp.auto-profile, and document recovery.

Made-with: Cursor

wireplumber/main.lua.d/60-kaisa-ucm.lua

@@ -1,5 +1,8 @@
 -- Kaisa (sof-rt5682): enable UCM + ACP so HiFi profile / Jack-driven ports work.
 -- WirePlumber 0.4.x: appended after stock alsa rules.
+--
+-- 若仅启用 use-ucm 而不固定 profile，栈常会默认选 stereo-fallback，界面只剩模拟/耳机，HDMI 消失。
+-- 固定为 UCM 中 SectionUseCase 名 "HiFi"；并关闭 auto-profile，避免抢回 stereo-fallback。
 
 table.insert(alsa_monitor.rules, {
   matches = {
@@ -10,7 +13,8 @@ table.insert(alsa_monitor.rules, {
   apply_properties = {
     ["api.alsa.use-acp"] = true,
     ["api.alsa.use-ucm"] = true,
-    ["api.acp.auto-profile"] = true,
+    ["api.acp.auto-profile"] = false,
     ["api.acp.auto-port"] = true,
+    ["device.profile"] = "HiFi",
   },
 })