From 09f46d019229365a51ccd1f26ec2c296f54b5a9b Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Sat, 26 Oct 2019 21:05:56 +0200
Subject: [PATCH] Support Nokia 4.2 assistant button

---
 base.mk                      | 3 ++-
 files/nokia-soc_gpio_keys.kl | 6 ++++++
 rw-system.sh                 | 6 ++++++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 files/nokia-soc_gpio_keys.kl

diff --git a/base.mk b/base.mk
index 317f07d..2231139 100644
--- a/base.mk
+++ b/base.mk
@@ -106,7 +106,8 @@ PRODUCT_COPY_FILES += \
 	device/phh/treble/files/huawei-fingerprint.kl:system/phh/huawei/fingerprint.kl \
 	device/phh/treble/files/samsung-sec_e-pen.idc:system/usr/idc/sec_e-pen.idc \
 	device/phh/treble/files/samsung-9810-floating_feature.xml:system/ph/sam-9810-flo_feat.xml \
-	device/phh/treble/files/mimix3-gpio-keys.kl:system/phh/mimix3-gpio-keys.kl
+	device/phh/treble/files/mimix3-gpio-keys.kl:system/phh/mimix3-gpio-keys.kl \
+	device/phh/treble/files/nokia-soc_gpio_keys.kl:system/phh/nokia-soc_gpio_keys.kl
 
 SELINUX_IGNORE_NEVERALLOWS := true
 
diff --git a/files/nokia-soc_gpio_keys.kl b/files/nokia-soc_gpio_keys.kl
new file mode 100644
index 0000000..5dc4d3e
--- /dev/null
+++ b/files/nokia-soc_gpio_keys.kl
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+
+key 114   VOLUME_DOWN
+key 115   VOLUME_UP
+key 116   POWER
+key 236   ASSIST
diff --git a/rw-system.sh b/rw-system.sh
index c0a08ca..3df87e6 100644
--- a/rw-system.sh
+++ b/rw-system.sh
@@ -112,6 +112,12 @@ changeKeylayout() {
         changed=true
     fi
 
+    if getprop ro.vendor.build.fingerprint |grep -iq -E -e '^Nokia/Panther';then
+        cp /system/phh/nokia-soc_gpio_keys.kl /mnt/phh/keylayout/soc_gpio_keys.kl
+        chmod 0644 /mnt/phh/keylayout/soc_gpio_keys.kl
+        changed=true
+    fi
+
     if [ "$changed" = true ]; then
         mount -o bind /mnt/phh/keylayout /system/usr/keylayout
         restorecon -R /system/usr/keylayout