REG_EDGE          128 drivers/media/i2c/ov7670.c #define REG_EDGE	0x3f	/* Edge enhancement factor */
REG_EDGE          148 drivers/media/i2c/ov9650.c #define REG_EDGE		0x3f	/* Edge enhancement factor */
REG_EDGE          166 drivers/media/usb/stkwebcam/stk-sensor.c #define REG_EDGE	0x3f	/* Edge enhancement factor */