DIF_BPF_COEFF23  2722 drivers/media/i2c/cx25840/cx25840-core.c #define DIF_BPF_COEFF23		(0x34c)
DIF_BPF_COEFF23   316 drivers/media/usb/cx231xx/cx231xx-conf-reg.h #define      DIF_BPF_COEFF23          (DIRECT_IF_REVB_BASE + 0x0000004c)