1GTM601 UMTS modem audio interface CODEC 2 3This device has no configuration interface. The sample rate and channels are 4based on the compatible string 5 "option,gtm601" = 8kHz mono 6 "broadmobi,bm818" = 48KHz stereo 7 8Required properties: 9 10 - compatible : one of 11 "option,gtm601" 12 "broadmobi,bm818" 13 14 15Example: 16 17codec: gtm601_codec { 18 compatible = "option,gtm601"; 19}; 20