ASoC: Move WM8960 platform data into include/sound

Avoids machine files having to peer into sound/soc which is a bit
rude and icky.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h
new file mode 100644
index 0000000..808a258
--- /dev/null
+++ b/include/sound/wm8960.h
@@ -0,0 +1,22 @@
+/*
+ * wm8960.h  --  WM8960 Soc Audio driver platform data
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8960_PDATA_H
+#define _WM8960_PDATA_H
+
+#define WM8960_DRES_400R 0
+#define WM8960_DRES_200R 1
+#define WM8960_DRES_600R 2
+#define WM8960_DRES_150R 3
+#define WM8960_DRES_MAX  3
+
+struct wm8960_data {
+	int dres;  /* Discharge resistance for headphone outputs */
+};
+
+#endif