sound/soc/codecs/rt5670-dsp.h

   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