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   1 /*
   2  * wm8753.h  --  audio driver for WM8753
   3  *
   4  * Copyright 2003 Wolfson Microelectronics PLC.
   5  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  *
  12  */
  13
  14 #ifndef _WM8753_H
  15 #define _WM8753_H
  16
  17 /* WM8753 register space */
  18
  19 #define WM8753_DAC              0x01
  20 #define WM8753_ADC              0x02
  21 #define WM8753_PCM              0x03
  22 #define WM8753_HIFI             0x04
  23 #define WM8753_IOCTL            0x05
  24 #define WM8753_SRATE1           0x06
  25 #define WM8753_SRATE2           0x07
  26 #define WM8753_LDAC             0x08
  27 #define WM8753_RDAC             0x09
  28 #define WM8753_BASS             0x0a
  29 #define WM8753_TREBLE           0x0b
  30 #define WM8753_ALC1             0x0c
  31 #define WM8753_ALC2             0x0d
  32 #define WM8753_ALC3             0x0e
  33 #define WM8753_NGATE            0x0f
  34 #define WM8753_LADC             0x10
  35 #define WM8753_RADC             0x11
  36 #define WM8753_ADCTL1           0x12
  37 #define WM8753_3D               0x13
  38 #define WM8753_PWR1             0x14
  39 #define WM8753_PWR2             0x15
  40 #define WM8753_PWR3             0x16
  41 #define WM8753_PWR4             0x17
  42 #define WM8753_ID               0x18
  43 #define WM8753_INTPOL           0x19
  44 #define WM8753_INTEN            0x1a
  45 #define WM8753_GPIO1            0x1b
  46 #define WM8753_GPIO2            0x1c
  47 #define WM8753_RESET            0x1f
  48 #define WM8753_RECMIX1          0x20
  49 #define WM8753_RECMIX2          0x21
  50 #define WM8753_LOUTM1           0x22
  51 #define WM8753_LOUTM2           0x23
  52 #define WM8753_ROUTM1           0x24
  53 #define WM8753_ROUTM2           0x25
  54 #define WM8753_MOUTM1           0x26
  55 #define WM8753_MOUTM2           0x27
  56 #define WM8753_LOUT1V           0x28
  57 #define WM8753_ROUT1V           0x29
  58 #define WM8753_LOUT2V           0x2a
  59 #define WM8753_ROUT2V           0x2b
  60 #define WM8753_MOUTV            0x2c
  61 #define WM8753_OUTCTL           0x2d
  62 #define WM8753_ADCIN            0x2e
  63 #define WM8753_INCTL1           0x2f
  64 #define WM8753_INCTL2           0x30
  65 #define WM8753_LINVOL           0x31
  66 #define WM8753_RINVOL           0x32
  67 #define WM8753_MICBIAS          0x33
  68 #define WM8753_CLOCK            0x34
  69 #define WM8753_PLL1CTL1         0x35
  70 #define WM8753_PLL1CTL2         0x36
  71 #define WM8753_PLL1CTL3         0x37
  72 #define WM8753_PLL1CTL4         0x38
  73 #define WM8753_PLL2CTL1         0x39
  74 #define WM8753_PLL2CTL2         0x3a
  75 #define WM8753_PLL2CTL3         0x3b
  76 #define WM8753_PLL2CTL4         0x3c
  77 #define WM8753_BIASCTL          0x3d
  78 #define WM8753_ADCTL2           0x3f
  79
  80 struct wm8753_setup_data {
  81         int spi;
  82         int i2c_bus;
  83         unsigned short i2c_address;
  84 };
  85
  86 #define WM8753_PLL1                     0
  87 #define WM8753_PLL2                     1
  88
  89 /* clock inputs */
  90 #define WM8753_MCLK             0
  91 #define WM8753_PCMCLK           1
  92
  93 /* clock divider id's */
  94 #define WM8753_PCMDIV           0
  95 #define WM8753_BCLKDIV          1
  96 #define WM8753_VXCLKDIV         2
  97
  98 /* PCM clock dividers */
  99 #define WM8753_PCM_DIV_1        (0 << 6)
 100 #define WM8753_PCM_DIV_3        (2 << 6)
 101 #define WM8753_PCM_DIV_5_5      (3 << 6)
 102 #define WM8753_PCM_DIV_2        (4 << 6)
 103 #define WM8753_PCM_DIV_4        (5 << 6)
 104 #define WM8753_PCM_DIV_6        (6 << 6)
 105 #define WM8753_PCM_DIV_8        (7 << 6)
 106
 107 /* BCLK clock dividers */
 108 #define WM8753_BCLK_DIV_1       (0 << 3)
 109 #define WM8753_BCLK_DIV_2       (1 << 3)
 110 #define WM8753_BCLK_DIV_4       (2 << 3)
 111 #define WM8753_BCLK_DIV_8       (3 << 3)
 112 #define WM8753_BCLK_DIV_16      (4 << 3)
 113
 114 /* VXCLK clock dividers */
 115 #define WM8753_VXCLK_DIV_1      (0 << 6)
 116 #define WM8753_VXCLK_DIV_2      (1 << 6)
 117 #define WM8753_VXCLK_DIV_4      (2 << 6)
 118 #define WM8753_VXCLK_DIV_8      (3 << 6)
 119 #define WM8753_VXCLK_DIV_16     (4 << 6)
 120
 121 #define WM8753_DAI_HIFI         0
 122 #define WM8753_DAI_VOICE                1
 123
 124 extern struct snd_soc_dai wm8753_dai[2];
 125 extern struct snd_soc_codec_device soc_codec_dev_wm8753;
 126
 127 #endif