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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-02-11 13:27:19 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-02-12 10:31:06 +0000
commit3a66d3877eaa4ab9818000a15c07326adaa9ca79 (patch)
tree79fa243e33d495f4dc71440e49223e8202fcdfa7 /include/sound
parent6db29675b1cb60e878d04a1f69aba265189b2e33 (diff)
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>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/wm2000.h26
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