initial (partial) commit

src/libmsettings/msettings.h

@@ -0,0 +1,19 @@
+#ifndef __msettings_h__
+#define __msettings_h__
+
+void InitSettings(void);
+void QuitSettings(void);
+
+int GetBrightness(void);
+int GetVolume(void);
+
+void SetRawBrightness(int value); // 0-1024
+void SetRawVolume(int value); // 0-40
+
+void SetBrightness(int value); // 0-10
+void SetVolume(int value); // 0-20
+
+int GetJack(void);
+void SetJack(int value); // 0-1
+
+#endif  // __msettings_h__