Move solution and projects to src

src/Ryujinx.Input/MotionInputId.cs

@@ -0,0 +1,25 @@
+namespace Ryujinx.Input
+{
+    /// <summary>
+    /// Represent a motion sensor on a gamepad.
+    /// </summary>
+    public enum MotionInputId : byte
+    {
+        /// <summary>
+        /// Invalid.
+        /// </summary>
+        Invalid,
+
+        /// <summary>
+        /// Accelerometer.
+        /// </summary>
+        /// <remarks>Values are in m/s^2</remarks>
+        Accelerometer,
+
+        /// <summary>
+        /// Gyroscope.
+        /// </summary>
+        /// <remarks>Values are in degrees</remarks>
+        Gyroscope
+    }
+}