18c2ecf20Sopenharmony_ciGTM601 UMTS modem audio interface CODEC 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis device has no configuration interface. The sample rate and channels are 48c2ecf20Sopenharmony_cibased on the compatible string 58c2ecf20Sopenharmony_ci "option,gtm601" = 8kHz mono 68c2ecf20Sopenharmony_ci "broadmobi,bm818" = 48KHz stereo 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ciRequired properties: 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci - compatible : one of 118c2ecf20Sopenharmony_ci "option,gtm601" 128c2ecf20Sopenharmony_ci "broadmobi,bm818" 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciExample: 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_cicodec: gtm601_codec { 188c2ecf20Sopenharmony_ci compatible = "option,gtm601"; 198c2ecf20Sopenharmony_ci}; 20