1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * wm8804.h  --  WM8804 S/PDIF transceiver driver
4 *
5 * Copyright 2010 Wolfson Microelectronics plc
6 *
7 * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
8 */
9
10#ifndef _WM8804_H
11#define _WM8804_H
12
13#include <linux/regmap.h>
14
15/*
16 * Register values.
17 */
18#define WM8804_RST_DEVID1			0x00
19#define WM8804_DEVID2				0x01
20#define WM8804_DEVREV				0x02
21#define WM8804_PLL1				0x03
22#define WM8804_PLL2				0x04
23#define WM8804_PLL3				0x05
24#define WM8804_PLL4				0x06
25#define WM8804_PLL5				0x07
26#define WM8804_PLL6				0x08
27#define WM8804_SPDMODE				0x09
28#define WM8804_INTMASK				0x0A
29#define WM8804_INTSTAT				0x0B
30#define WM8804_SPDSTAT				0x0C
31#define WM8804_RXCHAN1				0x0D
32#define WM8804_RXCHAN2				0x0E
33#define WM8804_RXCHAN3				0x0F
34#define WM8804_RXCHAN4				0x10
35#define WM8804_RXCHAN5				0x11
36#define WM8804_SPDTX1				0x12
37#define WM8804_SPDTX2				0x13
38#define WM8804_SPDTX3				0x14
39#define WM8804_SPDTX4				0x15
40#define WM8804_SPDTX5				0x16
41#define WM8804_GPO0				0x17
42#define WM8804_GPO1				0x18
43#define WM8804_GPO2				0x1A
44#define WM8804_AIFTX				0x1B
45#define WM8804_AIFRX				0x1C
46#define WM8804_SPDRX1				0x1D
47#define WM8804_PWRDN				0x1E
48
49#define WM8804_REGISTER_COUNT			30
50#define WM8804_MAX_REGISTER			0x1E
51
52#define WM8804_TX_CLKSRC_MCLK			1
53#define WM8804_TX_CLKSRC_PLL			2
54
55#define WM8804_CLKOUT_SRC_CLK1			3
56#define WM8804_CLKOUT_SRC_OSCCLK		4
57
58#define WM8804_CLKOUT_DIV			1
59#define WM8804_MCLK_DIV				2
60
61#define WM8804_MCLKDIV_256FS			0
62#define WM8804_MCLKDIV_128FS			1
63
64extern const struct regmap_config wm8804_regmap_config;
65extern const struct dev_pm_ops wm8804_pm;
66
67int wm8804_probe(struct device *dev, struct regmap *regmap);
68void wm8804_remove(struct device *dev);
69
70#endif  /* _WM8804_H */
71