2.5 Route 配置.....................................................................................................................................................27
2.5.2 ADB DEBUG ROUTE .................................................................................................................................27
2.5.1 Mixer path xml ........................................................................................................................................35
6.8.1 Mixer path 定义.....................................................................................................................................35
2.6 bringup 排查流程 ..........................................................................................................................................39
7.4 命令 ...............................................................................................................................................................39
3 Fastmmi source code ............................................................................................................................................39
4 ACDB 校准 ............................................................................................................................................................41
4.1 Adding a device ..............................................................................................................................................42
4.1.1 Creating ACDB device ID and calibration data ........................................................................................42
5 How to debug........................................................................................................................................................44
3.1 How to R/W Registers ....................................................................................................................................44
3.1.1 SLIMBUS slave device register dump ......................................................................................................44
3.1.2 Read SLIMBUS slave device register .......................................................................................................44
3.1.3 Write SLIMBUS slave device registers.....................................................................................................44
3.1.4 Power state of the WCD codec ...............................................................................................................45
3.1.5 soundwire slave device register dump....................................................................................................45
3.1.6 R/W soundwire slave device registers ....................................................................................................45
3.1.7 soundwire master device register dump ................................................................................................45
3.1.8 R/W Soundwire master device register ..................................................................................................45
3.1.9 WSA881x r/w operations ........................................................................................................................46
3.1.10 How to R/W WCD9335/934x codec registers .......................................................................................46
11.1 用户空间 log debug.................................................................................................................................47
11.1.1 kernel debug .........................................................................................................................................47
11.1.2 Log 分析...............................................................................................................................................47
6.4 Enable Logs ....................................................................................................................................................48
11.1.2 framework debug..................................................................................................................................49
11.1.2 system Debug........................................................................................................................................49
11.1.3 Other debug ..........................................................................................................................................49
11.1 Enable audio/voice log codes in QXDM .......................................................................................................49
11.3 Enabling logs ................................................................................................................................................51
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