meta-quanta: gbs: Add tray_powercycle.sh
Fix hotswap-power-cycle.service as well.
Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I7e08d422450db5aff0274a0b0b27c4338e939bbd
diff --git a/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh b/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh
new file mode 100644
index 0000000..5cbf49b
--- /dev/null
+++ b/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# PSU hard reset (power cycle) script.
+#
+# Power cycle the entire tray by setting the PSU hotswap reset (GPIO218) to high
+#
+# Global variable: PSU_HARDRESET_DELAY specifies the number of seconds to wait
+# before pulling the trigger. If not specified or zero, the script power cycles
+# immediately.
+main() {
+ # Sleep PSU_HARDRESET_DELAY seconds
+ local psu_delay=$((PSU_HARDRESET_DELAY))
+ if ((psu_delay > 0)); then
+ echo "Sleeping ${psu_delay} seconds before PSU hard reset!"
+ sleep "${psu_delay}"
+ fi
+
+ gpioset gpiochip6 26=1
+}
+
+# Exit without running main() if sourced
+return 0 2>/dev/null
+
+main "$@"