REG_VREF           47 drivers/media/i2c/ov7670.c #define REG_VREF	0x03	/* Pieces of GAIN, VSTART, VSTOP */
REG_VREF           47 drivers/media/i2c/ov9650.c #define REG_VREF		0x03	/* [7:6] - AGC[9:8], [5:3]/[2:0] */
REG_VREF           75 drivers/media/usb/stkwebcam/stk-sensor.c #define REG_VREF	0x03	/* Pieces of GAIN, VSTART, VSTOP */
REG_VREF          643 include/linux/rtsx_pci.h #define REG_VREF			0xFE97