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authorMike Arthur <Mike.Arthur@wolfsonmicro.com>2009-08-18 20:37:49 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-18 20:37:49 +0100
commitbd6d417743d941c3e5eabb21abbcac9737f11061 (patch)
tree46e3c73ff2f845e461df9b39aa529f25b56253de /sound/soc/codecs/wm8711.h
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
downloadop-kernel-dev-bd6d417743d941c3e5eabb21abbcac9737f11061.zip
op-kernel-dev-bd6d417743d941c3e5eabb21abbcac9737f11061.tar.gz
ASoC: Add WM8711 CODEC driver
The WM8711 or WM8711L (WM8711/L) is a low power stereo DAC with an integrated headphone driver. The WM8711/L is designed specifically for portable MP3 audio and speech players. The WM8711/L is also ideal for MD, CD machines and DAT players. Signed-off-by: Mike Arthur <Mike.Arthur@wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8711.h')
-rw-r--r--sound/soc/codecs/wm8711.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8711.h b/sound/soc/codecs/wm8711.h
new file mode 100644
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+++ b/sound/soc/codecs/wm8711.h
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+/*
+ * wm8711.h -- WM8711 Soc Audio driver
+ *
+ * Copyright 2006 Wolfson Microelectronics
+ *
+ * Author: Mike Arthur <linux@wolfsonmicro.com>
+ *
+ * Based on wm8731.h
+ *
+ * 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 _WM8711_H
+#define _WM8711_H
+
+/* WM8711 register space */
+
+#define WM8711_LOUT1V 0x02
+#define WM8711_ROUT1V 0x03
+#define WM8711_APANA 0x04
+#define WM8711_APDIGI 0x05
+#define WM8711_PWR 0x06
+#define WM8711_IFACE 0x07
+#define WM8711_SRATE 0x08
+#define WM8711_ACTIVE 0x09
+#define WM8711_RESET 0x0f
+
+#define WM8711_CACHEREGNUM 8
+
+#define WM8711_SYSCLK 0
+#define WM8711_DAI 0
+
+struct wm8711_setup_data {
+ unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai wm8711_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8711;
+
+#endif
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