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Diffstat (limited to 'sound/soc/codecs/wm8971.h')
-rw-r--r--sound/soc/codecs/wm8971.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8971.h b/sound/soc/codecs/wm8971.h
new file mode 100644
index 00000000000..ef4f08f9f34
--- /dev/null
+++ b/sound/soc/codecs/wm8971.h
@@ -0,0 +1,64 @@
+/*
+ * wm8971.h -- audio driver for WM8971
+ *
+ * Copyright 2005 Lab126, Inc.
+ *
+ * Author: Kenneth Kiraly <kiraly@lab126.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _WM8971_H
+#define _WM8971_H
+
+#define WM8971_LINVOL 0x00
+#define WM8971_RINVOL 0x01
+#define WM8971_LOUT1V 0x02
+#define WM8971_ROUT1V 0x03
+#define WM8971_ADCDAC 0x05
+#define WM8971_IFACE 0x07
+#define WM8971_SRATE 0x08
+#define WM8971_LDAC 0x0a
+#define WM8971_RDAC 0x0b
+#define WM8971_BASS 0x0c
+#define WM8971_TREBLE 0x0d
+#define WM8971_RESET 0x0f
+#define WM8971_ALC1 0x11
+#define WM8971_ALC2 0x12
+#define WM8971_ALC3 0x13
+#define WM8971_NGATE 0x14
+#define WM8971_LADC 0x15
+#define WM8971_RADC 0x16
+#define WM8971_ADCTL1 0x17
+#define WM8971_ADCTL2 0x18
+#define WM8971_PWR1 0x19
+#define WM8971_PWR2 0x1a
+#define WM8971_ADCTL3 0x1b
+#define WM8971_ADCIN 0x1f
+#define WM8971_LADCIN 0x20
+#define WM8971_RADCIN 0x21
+#define WM8971_LOUTM1 0x22
+#define WM8971_LOUTM2 0x23
+#define WM8971_ROUTM1 0x24
+#define WM8971_ROUTM2 0x25
+#define WM8971_MOUTM1 0x26
+#define WM8971_MOUTM2 0x27
+#define WM8971_LOUT2V 0x28
+#define WM8971_ROUT2V 0x29
+#define WM8971_MOUTV 0x2A
+
+#define WM8971_SYSCLK 0
+
+struct wm8971_setup_data {
+ int i2c_bus;
+ unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai wm8971_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8971;
+
+#endif