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-rw-r--r--extras/v4l_id/60-persistent-v4l.rules20
1 files changed, 20 insertions, 0 deletions
diff --git a/extras/v4l_id/60-persistent-v4l.rules b/extras/v4l_id/60-persistent-v4l.rules
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+# do not edit this file, it will be overwritten on update
+
+ACTION!="add|change", GOTO="persistent_v4l_end"
+SUBSYSTEM!="video4linux", GOTO="persistent_v4l_end"
+ENV{MAJOR}=="", GOTO="persistent_v4l_end"
+
+IMPORT{program}="v4l_id $tempnode"
+
+SUBSYSTEMS=="usb", IMPORT{program}="usb_id --export %p"
+KERNEL=="video*", ENV{ID_SERIAL}=="?*", SYMLINK+="v4l/by-id/$env{ID_BUS}-$env{ID_SERIAL}-video-index$attr{index}"
+
+# check for valid "index" number
+TEST!="index", GOTO="persistent_v4l_end"
+ATTR{index}!="?*", GOTO="persistent_v4l_end"
+
+IMPORT{program}="path_id %p"
+ENV{ID_PATH}=="?*", KERNEL=="video*|vbi*", SYMLINK+="v4l/by-path/$env{ID_PATH}-video-index$attr{index}"
+ENV{ID_PATH}=="?*", KERNEL=="audio*", SYMLINK+="v4l/by-path/$env{ID_PATH}-audio-index$attr{index}"
+
+LABEL="persistent_v4l_end"