REG_AEW            70 drivers/media/i2c/ov6650.c #define REG_AEW			0x24
REG_AEW           106 drivers/media/i2c/ov7670.c #define REG_AEW		0x24	/* AGC upper limit */
REG_AEW           112 drivers/media/i2c/ov9650.c #define REG_AEW			0x24	/* AGC upper limit */
REG_AEW           140 drivers/media/usb/stkwebcam/stk-sensor.c #define REG_AEW		0x24	/* AGC upper limit */