tuna: sensors: add light, proximity, pressure sensors

NOTE:
	- light sensor ADC values need to be calibrated.

Change-Id: Iba75dc62a922bbcd0d1e273566f9089c4da450fb
Signed-off-by: Marty Fouts <mfouts@sta.samsung.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/libsensors/SamsungSensorBase.h b/libsensors/SamsungSensorBase.h
new file mode 100644
index 0000000..c989c71
--- /dev/null
+++ b/libsensors/SamsungSensorBase.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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 SAMSUNG_SENSORBASE_H
+#define SAMSUNG_SENSORBASE_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "sensors.h"
+#include "SensorBase.h"
+#include "SamsungSensorBase.h"
+#include "InputEventReader.h"
+
+/*****************************************************************************/
+
+class SamsungSensorBase:public SensorBase {
+protected:
+    bool mEnabled;
+    bool mHasPendingEvent;
+    InputEventCircularReader mInputReader;
+    sensors_event_t mPendingEvent;
+    char *mInputSysfsEnable;
+    char *mInputSysfsPollDelay;
+    int mSensorCode;
+    pthread_mutex_t mLock;
+
+    char *makeSysfsName(const char *input_name,
+                        const char *input_file);
+
+    virtual int handleEnable(int en);
+    virtual bool handleEvent(input_event const * event);
+
+public:
+    SamsungSensorBase(const char* dev_name,
+                      const char* data_name,
+                      int sensor_code);
+
+    virtual ~SamsungSensorBase();
+    virtual int enable(int32_t handle, int en);
+    virtual int setDelay(int32_t handle, int64_t ns);
+    virtual int readEvents(sensors_event_t *data, int count);
+};
+#endif /* SAMSUNG_SENSORBASE_H */