CX18_AI1_MUX_843_I2S   19 drivers/media/pci/cx18/cx18-audio.c #define CX18_AI1_MUX_843_I2S 0x20
CX18_AI1_MUX_843_I2S   17 drivers/media/pci/cx18/cx18-av-firmware.c #define CX18_AI1_MUX_843_I2S 0x20