diff options
Diffstat (limited to 'recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules')
| -rw-r--r-- | recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules b/recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules new file mode 100644 index 00000000..34fa0678 --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules @@ -0,0 +1,20 @@ +# skip instantiation of rtc in this processing +ACTION=="add", SUBSYSTEM=="i2c", DRIVER=="rtc-ds1307", GOTO="hwclock_end" + +# load the required drivers (if not already present) - your job to make sure they are there ! +ACTION=="add", ENV{DEVTYPE}=="usb_interface", ENV{DRIVER}=="i2c-tiny-usb", RUN+="/usr/bin/logger 'Loading leds-blinkm'", RUN+="/sbin/modprobe leds-blinkm" +ACTION=="add", ENV{DEVTYPE}=="usb_interface", ENV{DRIVER}=="i2c-tiny-usb", RUN+="/usr/bin/logger 'Loading rtc driver'", RUN+="/sbin/modprobe rtc-ds1307" + +# %k is the blinkm i2c device e.g. 6-0009 +ACTION=="add", ENV{DRIVER}=="blinkm", SUBSYSTEM=="i2c", RUN+="/usr/bin/logger 'the blinkm device is %k'", TAG+="systemd", ENV{SYSTEMD_WANTS}="hvac-json-in-rewrite@%k.service", GOTO="very_end" +# FIXME: We do not exclude the blinkm on the next lines, yet. The rule is too broad, but that is all we know already. Above is actually later in time. +# For now this is not critical as the rtc init will just fail and we're done. + +# %k is the i2c bus e.g. i2c-6 +ACTION=="add", SUBSYSTEM=="i2c", ATTRS{idProduct}=="c631", TAG+="systemd", ENV{SYSTEMD_WANTS}="rtc-i2c-attach@%k.service" + +# GOTO EXIT +LABEL="hwclock_end" +ACTION=="add", SUBSYSTEM=="rtc", RUN+="/bin/sleep 1", RUN+="/sbin/hwclock -f /dev/%k --hctosys --utc", TAG+="systemd" + +LABEL="very_end" |