Symbol: HDPVR_RCA_FRONT
drivers/media/usb/hdpvr/hdpvr-video.c
778
i->audioset = 1<<HDPVR_RCA_FRONT | 1<<HDPVR_RCA_BACK | 1<<HDPVR_SPDIF;
drivers/media/usb/hdpvr/hdpvr-video.c
831
[HDPVR_RCA_FRONT] = "RCA front",