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authorMark Brown <broonie@opensource.wolfsonmicro.com>2008-11-13 14:33:14 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2008-11-14 14:44:53 +0000
commit71cfc9028d762419ce4dea62b4afc9c32c4b4820 (patch)
treecf1441120fe54600e0152c829bf2372742131ae6 /sound/soc/codecs/wm8728.h
parent2bef901071448e0c86af8edb4797cd5f81b6240d (diff)
ASoC: Add WM8728 codec driver
The WM8728 is a high performance stereo DAC designed for applications such as DVD, home theatre and digital TV. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8728.h')
-rw-r--r--sound/soc/codecs/wm8728.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8728.h b/sound/soc/codecs/wm8728.h
new file mode 100644
index 000000000000..d269c132474b
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+++ b/sound/soc/codecs/wm8728.h
@@ -0,0 +1,30 @@
+/*
+ * wm8728.h -- WM8728 ASoC codec driver
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * 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 _WM8728_H
+#define _WM8728_H
+
+#define WM8728_DACLVOL 0x00
+#define WM8728_DACRVOL 0x01
+#define WM8728_DACCTL 0x02
+#define WM8728_IFCTL 0x03
+
+struct wm8728_setup_data {
+ int spi;
+ int i2c_bus;
+ unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai wm8728_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8728;
+
+#endif