STM32_CSI_PAD_SINK
csidev->pads[STM32_CSI_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
sink_fmt = v4l2_subdev_state_get_format(state, STM32_CSI_PAD_SINK);
framefmt = v4l2_subdev_state_get_format(state, STM32_CSI_PAD_SINK);
STM32_CSI_PAD_SINK,