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4775b36316
Add USB Video Class 1.1 gadget driver supporting Bulk transport with uncompressed YUY2 video streaming. Resolution and frame interval are negotiated dynamically via PROBE/COMMIT control. - uvc.h: protocol constants, streaming control struct, public API - uvc.c: class driver with PROBE/COMMIT, bulk EP, /dev/uvc0 chardev - Kconfig/Make.defs: USBUVC config and build rules - boardctl.c: BOARDIOC_USBDEV_UVC standalone init path Hardened against host disconnect: - Removed nxmutex_lock from USB interrupt context paths - Added 30s semaphore timeout in uvc_write with EP_CANCEL fallback - Drain stale wrsem counts in VS_COMMIT before new stream - Guard uvc_streaming_stop() against double EP_CANCEL race - Handle EP_SUBMIT returning -ESHUTDOWN gracefully Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com> |
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| .. | ||
| adb.c | ||
| cdcacm.c | ||
| cdcacm.h | ||
| cdcacm_desc.c | ||
| cdcecm.c | ||
| cdcecm.h | ||
| cdcncm.c | ||
| CMakeLists.txt | ||
| composite.c | ||
| composite.h | ||
| composite_desc.c | ||
| dfu.c | ||
| Kconfig | ||
| Make.defs | ||
| mtp.c | ||
| pl2303.c | ||
| rndis.c | ||
| rndis_std.h | ||
| usbdev_desc.c | ||
| usbdev_fs.c | ||
| usbdev_fs.h | ||
| usbdev_req.c | ||
| usbdev_strings.c | ||
| usbdev_trace.c | ||
| usbdev_trprintf.c | ||
| usbmsc.c | ||
| usbmsc.h | ||
| usbmsc_desc.c | ||
| usbmsc_scsi.c | ||
| uvc.c | ||