REG_HSYST         109 drivers/media/i2c/ov7670.c #define REG_HSYST	0x30	/* HSYNC rising edge delay */
REG_HSYST         124 drivers/media/i2c/ov9650.c #define REG_HSYST		0x30	/* HSYNC rising edge delay LSB*/
REG_HSYST         145 drivers/media/usb/stkwebcam/stk-sensor.c #define REG_HSYST	0x30	/* HSYNC rising edge delay */