1# Copyright (c) 2025 tinyVision.ai Inc. 2# 3# SPDX-License-Identifier: Apache-2.0 4 5config USBD_VIDEO_CLASS 6 bool "USB Video Class implementation [EXPERIMENTAL]" 7 depends on DT_HAS_ZEPHYR_UVC_DEVICE_ENABLED 8 select EXPERIMENTAL 9 help 10 USB Device Video Class (UVC) implementation. 11 12if USBD_VIDEO_CLASS 13 14config USBD_VIDEO_MAX_FORMATS 15 int "Max number of format descriptors" 16 range 1 254 17 default 32 18 help 19 The table of format descriptors are generated at runtime. This options plans the 20 storage at build time to allow enough descriptors to be generated. The default value 21 aims a compromise between enough descriptors for most devices, but not too much memory 22 being used. 23 24config USBD_VIDEO_MAX_FRMIVAL 25 int "Max number of video output stream per USB Video interface" 26 range 1 255 27 default 8 28 help 29 Max number of Frame Interval listed on a frame descriptor. The 30 default value is selected arbitrarily to fit most situations without 31 requiring too much RAM. 32 33config USBD_VIDEO_NUM_BUFS 34 int "Max number of buffers the UVC class can allocate" 35 default 16 36 help 37 Control the number of buffer UVC can allocate in parallel. 38 The default is a compromise to allow enough concurrent buffers but not too much 39 memory usage. 40 41module = USBD_VIDEO 42module-str = usbd uvc 43default-count = 1 44source "subsys/logging/Kconfig.template.log_config" 45 46endif # USBD_VIDEO_CLASS 47