diff options
| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2010-09-29 11:14:56 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-30 13:32:21 -0700 |
| commit | 33cf45c80f7dc96ff228387add4474b14ff5e1e2 (patch) | |
| tree | 8f674876e47ba4dc398b6ab72a160b3d038add8b /sound/soc/codecs/wm8804.h | |
| parent | 6b90b55ccc7c8ad12dd21ae536ab7747313df927 (diff) | |
| download | linux-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.h | 61 |
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 --- /dev/null +++ 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 */ |