klte-common: Add camera hal shim

* Allows camera hal to load

Change-Id: Ia1e4c05fe128c1b5abf885d6018e29a0fb9c881b

klte.mk

@@ -80,6 +80,7 @@ PRODUCT_PACKAGES += \
 # Camera
 PRODUCT_PACKAGES += \
     camera.msm8974 \
+    libshim_camera \
     libstlport \
     libxml2 \
     Snap

libshims/Android.mk

@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2017 The LineageOS Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include $(call first-makefiles-under,$(call my-dir))

libshims/libshim_camera/Android.mk

@@ -0,0 +1,9 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := camera_shim.c
+LOCAL_MODULE := libshim_camera
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_PROPRIETARY_MODULE := true
+include $(BUILD_SHARED_LIBRARY)

libshims/libshim_camera/camera_shim.c

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2017 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// rt hdr
+const char *_ZN7android16CameraParameters10KEY_RT_HDRE = "rt-hdr";
+const char *_ZN7android16CameraParameters20KEY_SUPPORTED_RT_HDRE = "rt-hdr-values";
+const char *_ZN7android16CameraParameters9RTHDR_OFFE = "off";
+const char *_ZN7android16CameraParameters8RTHDR_ONE = "on";
+
+// phase af
+const char *_ZN7android16CameraParameters12KEY_PHASE_AFE = "phase-af";
+const char *_ZN7android16CameraParameters22KEY_SUPPORTED_PHASE_AFE = "phase-af-values";
+const char *_ZN7android16CameraParameters7PAF_OFFE = "off";
+const char *_ZN7android16CameraParameters6PAF_ONE = "on";
+
+// dynamic range control
+const char *_ZN7android16CameraParameters25KEY_DYNAMIC_RANGE_CONTROLE = "dynamic-range-control";
+const char *_ZN7android16CameraParameters35KEY_SUPPORTED_DYNAMIC_RANGE_CONTROLE = "dynamic-range-control-values";
+const char *_ZN7android16CameraParameters7DRC_OFFE = "off";
+const char *_ZN7android16CameraParameters6DRC_ONE = "on";

rootdir/etc/init.qcom.rc

@@ -1,4 +1,5 @@
 # Copyright (c) 2009-2012, Code Aurora Forum. All rights reserved.
+#               2017, The LineageOS Project. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
@@ -29,6 +30,8 @@ import init.qcom.usb.rc
 import init.target.rc
 
 on early-init
+    export LD_SHIM_LIBS /system/lib/hw/camera.vendor.msm8974.so|libshim_camera.so
+
     mount debugfs debugfs /sys/kernel/debug
     chmod 0755 /sys/kernel/debug
 
@@ -46,7 +49,6 @@ on early-init
     symlink /data/tombstones /tombstones
 
 on init
-
     # Support legacy paths
     symlink /sdcard /storage/sdcard0