diff options
| -rw-r--r-- | recipes-support/libusbgx/files/99-toradex-usb-udc.rules | 1 | ||||
| -rw-r--r-- | recipes-support/libusbgx/libusbgx_%.bbappend | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/recipes-support/libusbgx/files/99-toradex-usb-udc.rules b/recipes-support/libusbgx/files/99-toradex-usb-udc.rules new file mode 100644 index 0000000..e535212 --- /dev/null +++ b/recipes-support/libusbgx/files/99-toradex-usb-udc.rules @@ -0,0 +1 @@ +ACTION=="add", SUBSYSTEM=="udc", RUN+="/usr/bin/gadget-start" diff --git a/recipes-support/libusbgx/libusbgx_%.bbappend b/recipes-support/libusbgx/libusbgx_%.bbappend new file mode 100644 index 0000000..e0a5ab1 --- /dev/null +++ b/recipes-support/libusbgx/libusbgx_%.bbappend @@ -0,0 +1,22 @@ +# When using the examples package, disable the usbgx service and instead +# call gadget-start from udev. +# +# The systemd target `usb-gadget.target` is triggered by udev when a UDC +# first comes up. The usbgx service uses this target and executes +# gadget-start to initialize the gadget. It can happen that by the time +# gadget-start runs, the UDC has been removed from the system again. +# +# Call gadget-start from udev every time a UDC comes up instead of only +# once via the systemd service (usbgx.service). Repeated runs of this +# script are not problematic. + +FILESEXTRAPATHS:prepend := "${THISDIR}/files:" + +SRC_URI:append = " file://99-toradex-usb-udc.rules" + +SYSTEMD_AUTO_ENABLE:${PN}-examples = "disable" + +do_install:append() { + install -d ${D}${sysconfdir}/udev/rules.d + install -m 0644 ${WORKDIR}/99-toradex-usb-udc.rules ${D}${sysconfdir}/udev/rules.d/ +} |