Files
jack bda6b60c15 docs(kaisa): make UCM HiFi the only supported path
Promote UCM2/HiFi (Jack-driven) as the primary delivery, add HISTORY.md,
remove ProAudio/REPRO docs and non-UCM scripts, and fix repo-wide references.

Made-with: Cursor
2026-04-08 15:22:45 +08:00

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# chromebox_10th_audio_driver
Google **Kaisa**Chromebox 10**Ubuntu + PipeWire****HDMI 出声**交付:仓库主线为 **ALSA UCM2 + PipeWire HiFiJack-driven 端口)**,目标是 **HDMI 仅在插入时才出现在输出列表中**,并能稳定出声。
## 文档(仅保留已实机验证路线)
| 你想… | 打开 |
| ----- | ---- |
| **操作与排障(主交付)** | [docs/linux-hdmi/OPERATION_PipeWire_Kaisa_UCM_HiFi.md](docs/linux-hdmi/OPERATION_PipeWire_Kaisa_UCM_HiFi.md) |
| 全仓库路径与脚本表 | [REPO_INDEX.md](REPO_INDEX.md) |
| UCM2 源码overlay / 曾拟打入 deb | [reference/ucm2/README.md](reference/ucm2/README.md) |
| 拓扑采集脚本 | [audio_topology/COLLECT.md](audio_topology/COLLECT.md) |
| BMad 菜单码 | [bmad-help.zh-CN.md](bmad-help.zh-CN.md) |
| 产品需求(若仍用 BMad | [_bmad-output/planning-artifacts/prd.md](_bmad-output/planning-artifacts/prd.md) |
**仅本文件为根 README**`docs/` 下不再维护旧版 ChromiumOS/路线图索引。
---
## 现象速览Kaisa / UCM 主线)
- **HDMI**插入后才在输出列表出现Jack-driven并按 UCM `HiFi` 的 device 2/3/4HDMI1/2/3出声IEC958 需为 on。
- **3.5mm**Port1模拟一般可用。
---
## 速链UCM 主线)
- **禁用 pro-audio 片段**`scripts/disable-kaisa-pro-audio-wireplumber.sh`(可选 `--system`
- **安装 UCM overlay + WirePlumber Lua**`scripts/install-kaisa-ucm-overlay.sh`
- **卸载 overlay恢复发行版 vendor 配置)**:见主文档的卸载段落