V4L2_CAP_SDR_OUTPUT 903 drivers/media/usb/hackrf/hackrf.c V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR | V4L2_CAP_SDR_OUTPUT 1505 drivers/media/usb/hackrf/hackrf.c V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR;