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Searched refs:UVCIOC_CTRL_QUERY (Results 1 – 3 of 3) sorted by relevance

/linux-4.1.27/include/uapi/linux/
Duvcvideo.h68 #define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query) macro
/linux-4.1.27/Documentation/video4linux/
Duvcvideo.txt58 UVCIOC_CTRL_QUERY.
76 With the addition of the UVCIOC_CTRL_QUERY ioctl the UVCIOC_CTRL_GET and
79 application developers are encouraged to use UVCIOC_CTRL_QUERY instead.
81 For details on the UVCIOC_CTRL_QUERY ioctl please refer to the section titled
173 ---- UVCIOC_CTRL_QUERY - Query a UVC XU control ----
/linux-4.1.27/drivers/media/usb/uvc/
Duvc_v4l2.c1219 case UVCIOC_CTRL_QUERY: in uvc_ioctl_default()