activity: fix build error by including <errno.h>

[android-x86/hardware-intel-libsensors.git] / enumeration.h

diff --git a/enumeration.h b/enumeration.h
index 1915249..2ba6399 100644 (file)
--- a/enumeration.h
+++ b/enumeration.h
@@ -1,6 +1,18 @@
 /*
- * Copyright (C) 2014-2015 Intel Corporation.
- */
+// Copyright (c) 2015 Intel Corporation
+//
+// 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.
+*/
 
 #ifndef __ENUMERATION_H__
 #define __ENUMERATION_H__
@@ -13,4 +25,11 @@ int  get_sensors_list        (struct sensors_module_t* module,
 void   enumerate_sensors       (void);
 void   delete_enumeration_data (void);
 
+/*
+ * These are fine-grained type definitions that are used internally, in the sensor array, but mapped to an Android sensor type in the processing pipeline.
+ * The sensor array uses these, not the desc array.
+ */
+#define SENSOR_TYPE_INTERNAL_ILLUMINANCE       -1      /* Global illuminance, in lux                            */
+#define SENSOR_TYPE_INTERNAL_INTENSITY         -2      /* Global intensity, in sensor specific units            */
+
 #endif