DIF_BPF_COEFF2223 2732 drivers/media/i2c/cx25840/cx25840-core.c #define DIF_BPF_COEFF2223	(0x374)
DIF_BPF_COEFF2223  396 drivers/media/usb/cx231xx/cx231xx-conf-reg.h #define      DIF_BPF_COEFF2223        (DIRECT_IF_REVB_BASE + 0x00000074)