PurePath wireless Configurator中对音频芯片AIC3254的音量设置,在Audio Device Customization Panel中似乎不能做,在Configurator的Help的Audio Device Customization Panel中,有“Volume control behavior is hard-coded in the audio device definition files and cannot be setup from this panel. Volume control will only change the gain and mute register fields and leave other fields of the affected register unmodified.”
我想对AIC3254的P1_r59和P1_r60( MicPGA Gain Control)都设置为0x3c,P1_r24和P1_r25(Mixer Amplifier Control)都设置为0x05。应该在audio device definition file 中怎么改动?
谢谢!