From bcb5d91386b0f6f2b87539678b4e347466d6cc69 Mon Sep 17 00:00:00 2001
From: Adam Boardman <adamboardman@gmail.com>
Date: Tue, 5 Jan 2021 15:22:28 +0000
Subject: [PATCH] Add firmware loader and wlan-assistant from droid-hal

---
 lib/systemd/system/wlan-assistant.service | 12 +++++++++
 usr/bin/droid/droid-load-firmware.sh      | 32 +++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 lib/systemd/system/wlan-assistant.service
 create mode 100755 usr/bin/droid/droid-load-firmware.sh

diff --git a/lib/systemd/system/wlan-assistant.service b/lib/systemd/system/wlan-assistant.service
new file mode 100644
index 0000000..13fa276
--- /dev/null
+++ b/lib/systemd/system/wlan-assistant.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=WLAN Assistant
+After=lxc-android.service
+Before=wlan-module.service
+
+[Service]
+Type=basic
+Restart=always
+ExecStart=/vendor/bin/wlan_assistant
+
+[Install]
+WantedBy=multi-user.target
diff --git a/usr/bin/droid/droid-load-firmware.sh b/usr/bin/droid/droid-load-firmware.sh
new file mode 100755
index 0000000..de81ef6
--- /dev/null
+++ b/usr/bin/droid/droid-load-firmware.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+FIRMWARE_FOLDERS="/system/etc/firmware/ /odm/firmware/ /vendor/firmware/ /firmware/image/"
+
+log() {
+    logger -p daemon.info -t firmware "$@"
+}
+
+log "Attempting to load firmware $FIRMWARE for $DEVPATH"
+
+if [ -e /sys$DEVPATH/loading ]; then
+    for folder in $FIRMWARE_FOLDERS; do
+        if [ -e "$folder/$FIRMWARE" ]; then
+            log "Loading firmware $folder/$FIRMWARE"
+
+            echo 1 > /sys$DEVPATH/loading
+            cat "$folder/$FIRMWARE" > /sys$DEVPATH/data
+            echo 0 > /sys$DEVPATH/loading
+
+            log "Loaded firmware $FIRMWARE"
+            exit 0
+        fi
+    done
+
+    log "Failed to find firmware $FIRMWARE for $DEVPATH"
+    echo "\-1" > /sys$DEVPATH/loading
+    exit 1
+else
+    log "Failed to find /sys$DEVPATH/loading, could not load $FIRMWARE."
+    exit 1
+fi
+