74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* wm8804.h -- WM8804 S/PDIF transceiver driver
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*
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* Copyright 2010 Wolfson Microelectronics plc
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*
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* Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _WM8804_H
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#define _WM8804_H
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#include <linux/regmap.h>
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/*
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* Register values.
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*/
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#define WM8804_RST_DEVID1 0x00
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#define WM8804_DEVID2 0x01
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#define WM8804_DEVREV 0x02
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#define WM8804_PLL1 0x03
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#define WM8804_PLL2 0x04
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#define WM8804_PLL3 0x05
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#define WM8804_PLL4 0x06
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#define WM8804_PLL5 0x07
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#define WM8804_PLL6 0x08
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#define WM8804_SPDMODE 0x09
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#define WM8804_INTMASK 0x0A
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#define WM8804_INTSTAT 0x0B
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#define WM8804_SPDSTAT 0x0C
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#define WM8804_RXCHAN1 0x0D
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#define WM8804_RXCHAN2 0x0E
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#define WM8804_RXCHAN3 0x0F
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#define WM8804_RXCHAN4 0x10
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#define WM8804_RXCHAN5 0x11
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#define WM8804_SPDTX1 0x12
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#define WM8804_SPDTX2 0x13
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#define WM8804_SPDTX3 0x14
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#define WM8804_SPDTX4 0x15
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#define WM8804_SPDTX5 0x16
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#define WM8804_GPO0 0x17
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#define WM8804_GPO1 0x18
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#define WM8804_GPO2 0x1A
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#define WM8804_AIFTX 0x1B
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#define WM8804_AIFRX 0x1C
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#define WM8804_SPDRX1 0x1D
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#define WM8804_PWRDN 0x1E
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#define WM8804_REGISTER_COUNT 30
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#define WM8804_MAX_REGISTER 0x1E
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#define WM8804_TX_CLKSRC_MCLK 1
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#define WM8804_TX_CLKSRC_PLL 2
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#define WM8804_CLKOUT_SRC_CLK1 3
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#define WM8804_CLKOUT_SRC_OSCCLK 4
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#define WM8804_CLKOUT_DIV 1
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#define WM8804_MCLK_DIV 2
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#define WM8804_MCLKDIV_256FS 0
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#define WM8804_MCLKDIV_128FS 1
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extern const struct regmap_config wm8804_regmap_config;
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extern const struct dev_pm_ops wm8804_pm;
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int wm8804_probe(struct device *dev, struct regmap *regmap);
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void wm8804_remove(struct device *dev);
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#endif /* _WM8804_H */
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