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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 | ||
46 | struct rt5670_dsp_param { | |
47 | u16 cmd_fmt; | |
48 | u16 addr; | |
49 | u16 data; | |
50 | u8 cmd; | |
51 | }; | |
52 | ||
53 | #endif /* __RT5670_DSP_H__ */ | |
54 |