ref_off 290 drivers/input/touchscreen/ads7846.c u8 ref_off; ref_off 359 drivers/input/touchscreen/ads7846.c req->ref_off = PWRDOWN; ref_off 360 drivers/input/touchscreen/ads7846.c req->xfer[4].tx_buf = &req->ref_off; ref_off 28 drivers/staging/vt6656/usbpipe.h int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);