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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
[mirror_ubuntu-bionic-kernel.git] / sound / soc / codecs / rt5670-dsp.h
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1/*
2 * rt5670-dsp.h -- RT5670 ALSA SoC DSP driver
3 *
4 * Copyright 2014 Realtek Microelectronics
5 * Author: Bard Liao <bardliao@realtek.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#ifndef __RT5670_DSP_H__
13#define __RT5670_DSP_H__
14
15#define RT5670_DSP_CTRL1 0xe0
16#define RT5670_DSP_CTRL2 0xe1
17#define RT5670_DSP_CTRL3 0xe2
18#define RT5670_DSP_CTRL4 0xe3
19#define RT5670_DSP_CTRL5 0xe4
20
21/* DSP Control 1 (0xe0) */
22#define RT5670_DSP_CMD_MASK (0xff << 8)
23#define RT5670_DSP_CMD_PE (0x0d << 8) /* Patch Entry */
24#define RT5670_DSP_CMD_MW (0x3b << 8) /* Memory Write */
25#define RT5670_DSP_CMD_MR (0x37 << 8) /* Memory Read */
26#define RT5670_DSP_CMD_RR (0x60 << 8) /* Register Read */
27#define RT5670_DSP_CMD_RW (0x68 << 8) /* Register Write */
28#define RT5670_DSP_REG_DATHI (0x26 << 8) /* High Data Addr */
29#define RT5670_DSP_REG_DATLO (0x25 << 8) /* Low Data Addr */
30#define RT5670_DSP_CLK_MASK (0x3 << 6)
31#define RT5670_DSP_CLK_SFT 6
32#define RT5670_DSP_CLK_768K (0x0 << 6)
33#define RT5670_DSP_CLK_384K (0x1 << 6)
34#define RT5670_DSP_CLK_192K (0x2 << 6)
35#define RT5670_DSP_CLK_96K (0x3 << 6)
36#define RT5670_DSP_BUSY_MASK (0x1 << 5)
37#define RT5670_DSP_RW_MASK (0x1 << 4)
38#define RT5670_DSP_DL_MASK (0x3 << 2)
39#define RT5670_DSP_DL_0 (0x0 << 2)
40#define RT5670_DSP_DL_1 (0x1 << 2)
41#define RT5670_DSP_DL_2 (0x2 << 2)
42#define RT5670_DSP_DL_3 (0x3 << 2)
43#define RT5670_DSP_I2C_AL_16 (0x1 << 1)
44#define RT5670_DSP_CMD_EN (0x1)
45
46struct rt5670_dsp_param {
47 u16 cmd_fmt;
48 u16 addr;
49 u16 data;
50 u8 cmd;
51};
52
53#endif /* __RT5670_DSP_H__ */
54