1/*
2 * wm8804.h  --  WM8804 S/PDIF transceiver driver
3 *
4 * Copyright 2010 Wolfson Microelectronics plc
5 *
6 * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef _WM8804_H
14#define _WM8804_H
15
16#include <linux/regmap.h>
17
18/*
19 * Register values.
20 */
21#define WM8804_RST_DEVID1			0x00
22#define WM8804_DEVID2				0x01
23#define WM8804_DEVREV				0x02
24#define WM8804_PLL1				0x03
25#define WM8804_PLL2				0x04
26#define WM8804_PLL3				0x05
27#define WM8804_PLL4				0x06
28#define WM8804_PLL5				0x07
29#define WM8804_PLL6				0x08
30#define WM8804_SPDMODE				0x09
31#define WM8804_INTMASK				0x0A
32#define WM8804_INTSTAT				0x0B
33#define WM8804_SPDSTAT				0x0C
34#define WM8804_RXCHAN1				0x0D
35#define WM8804_RXCHAN2				0x0E
36#define WM8804_RXCHAN3				0x0F
37#define WM8804_RXCHAN4				0x10
38#define WM8804_RXCHAN5				0x11
39#define WM8804_SPDTX1				0x12
40#define WM8804_SPDTX2				0x13
41#define WM8804_SPDTX3				0x14
42#define WM8804_SPDTX4				0x15
43#define WM8804_SPDTX5				0x16
44#define WM8804_GPO0				0x17
45#define WM8804_GPO1				0x18
46#define WM8804_GPO2				0x1A
47#define WM8804_AIFTX				0x1B
48#define WM8804_AIFRX				0x1C
49#define WM8804_SPDRX1				0x1D
50#define WM8804_PWRDN				0x1E
51
52#define WM8804_REGISTER_COUNT			30
53#define WM8804_MAX_REGISTER			0x1E
54
55#define WM8804_TX_CLKSRC_MCLK			1
56#define WM8804_TX_CLKSRC_PLL			2
57
58#define WM8804_CLKOUT_SRC_CLK1			3
59#define WM8804_CLKOUT_SRC_OSCCLK		4
60
61#define WM8804_CLKOUT_DIV			1
62#define WM8804_MCLK_DIV				2
63
64#define WM8804_MCLKDIV_256FS			0
65#define WM8804_MCLKDIV_128FS			1
66
67extern const struct regmap_config wm8804_regmap_config;
68extern const struct dev_pm_ops wm8804_pm;
69
70int wm8804_probe(struct device *dev, struct regmap *regmap);
71void wm8804_remove(struct device *dev);
72
73#endif  /* _WM8804_H */
74