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authorDimitris Papastamos <dp@opensource.wolfsonmicro.com>2010-09-29 11:14:56 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-09-30 13:32:21 -0700
commit33cf45c80f7dc96ff228387add4474b14ff5e1e2 (patch)
tree8f674876e47ba4dc398b6ab72a160b3d038add8b /sound/soc/codecs/wm8804.h
parent6b90b55ccc7c8ad12dd21ae536ab7747313df927 (diff)
downloadlinux-33cf45c80f7dc96ff228387add4474b14ff5e1e2.tar.bz2
ASoC: WM8804: Initial driver
The WM8804 is a high performance consumer mode S/PDIF transceiver with support for 1 received channel and 1 transmitted channel. Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8804.h')
-rw-r--r--sound/soc/codecs/wm8804.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8804.h b/sound/soc/codecs/wm8804.h
new file mode 100644
index 000000000000..8ec14f5573cb
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+++ b/sound/soc/codecs/wm8804.h
@@ -0,0 +1,61 @@
+/*
+ * wm8804.h -- WM8804 S/PDIF transceiver driver
+ *
+ * Copyright 2010 Wolfson Microelectronics plc
+ *
+ * Author: Dimitris Papastamos <dp@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 _WM8804_H
+#define _WM8804_H
+
+/*
+ * Register values.
+ */
+#define WM8804_RST_DEVID1 0x00
+#define WM8804_DEVID2 0x01
+#define WM8804_DEVREV 0x02
+#define WM8804_PLL1 0x03
+#define WM8804_PLL2 0x04
+#define WM8804_PLL3 0x05
+#define WM8804_PLL4 0x06
+#define WM8804_PLL5 0x07
+#define WM8804_PLL6 0x08
+#define WM8804_SPDMODE 0x09
+#define WM8804_INTMASK 0x0A
+#define WM8804_INTSTAT 0x0B
+#define WM8804_SPDSTAT 0x0C
+#define WM8804_RXCHAN1 0x0D
+#define WM8804_RXCHAN2 0x0E
+#define WM8804_RXCHAN3 0x0F
+#define WM8804_RXCHAN4 0x10
+#define WM8804_RXCHAN5 0x11
+#define WM8804_SPDTX1 0x12
+#define WM8804_SPDTX2 0x13
+#define WM8804_SPDTX3 0x14
+#define WM8804_SPDTX4 0x15
+#define WM8804_SPDTX5 0x16
+#define WM8804_GPO0 0x17
+#define WM8804_GPO1 0x18
+#define WM8804_GPO2 0x1A
+#define WM8804_AIFTX 0x1B
+#define WM8804_AIFRX 0x1C
+#define WM8804_SPDRX1 0x1D
+#define WM8804_PWRDN 0x1E
+
+#define WM8804_REGISTER_COUNT 30
+#define WM8804_MAX_REGISTER 0x1E
+
+#define WM8804_TX_CLKSRC_MCLK 1
+#define WM8804_TX_CLKSRC_PLL 2
+
+#define WM8804_CLKOUT_SRC_CLK1 3
+#define WM8804_CLKOUT_SRC_OSCCLK 4
+
+#define WM8804_CLKOUT_DIV 1
+
+#endif /* _WM8804_H */