ASoC: Add WM2000 driver

The WM2000 is a low power, high quality handset receiver speaker
driver with Wolfson myZone™ Ambient Noise Cancellation (ANC). It
provides enhanced voice communication quality in a noisy environment
if the handset acoustics are designed appropriately.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 26 insertions, 0 deletions

diff --git a/include/sound/wm2000.h b/include/sound/wm2000.h
new file mode 100644
index 000000000000..aa388ca9ec64
--- /dev/null
+++ b/include/sound/wm2000.h
@@ -0,0 +1,26 @@
+/*
+ * linux/sound/wm2000.h -- Platform data for WM2000
+ *
+ * Copyright 2010 Wolfson Microelectronics. PLC.
+ *
+ * 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 __LINUX_SND_WM2000_H
+#define __LINUX_SND_WM2000_H
+
+struct wm2000_platform_data {
+        /** Filename for system-specific image to download to device. */
+        const char *download_file;
+
+        /** Divide MCLK by 2 for system clock? */
+        unsigned int mclkdiv2:1;
+
+        /** Disable speech clarity enhancement, for use when an
+         * external algorithm is used. */
+        unsigned int speech_enh_disable:1;
+};
+
+#endif