blob: aa72fa66c932a825e97d5a44e8401286755ef4f8 [file] [log] [blame]
Dimitris Papastamos33cf45c2010-09-29 11:14:56 +01001/*
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
Charles Keepaxbbed2972015-02-22 16:43:21 +000016#include <linux/regmap.h>
17
Dimitris Papastamos33cf45c2010-09-29 11:14:56 +010018/*
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
Daniel Matuschek06109f42014-05-29 15:08:03 +010062#define WM8804_MCLK_DIV 2
63
64#define WM8804_MCLKDIV_256FS 0
65#define WM8804_MCLKDIV_128FS 1
Dimitris Papastamos33cf45c2010-09-29 11:14:56 +010066
Charles Keepaxbbed2972015-02-22 16:43:21 +000067extern const struct regmap_config wm8804_regmap_config;
Charles Keepax1a606672015-04-07 12:55:10 +010068extern const struct dev_pm_ops wm8804_pm;
Charles Keepaxbbed2972015-02-22 16:43:21 +000069
70int wm8804_probe(struct device *dev, struct regmap *regmap);
71void wm8804_remove(struct device *dev);
72
Dimitris Papastamos33cf45c2010-09-29 11:14:56 +010073#endif /* _WM8804_H */