release/src-rt-6.x.4708/linux/linux-2.6.36/sound/soc/codecs/wm8523.h

   1 /*
   2  * wm8523.h  --  WM8423 ASoC driver
   3  *
   4  * Copyright 2009 Wolfson Microelectronics, plc
   5  *
   6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7  *
   8  * Based on wm8753.h
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef _WM8523_H
  16 #define _WM8523_H
  17
  18 /*
  19  * Register values.
  20  */
  21 #define WM8523_DEVICE_ID                        0x00
  22 #define WM8523_REVISION                         0x01
  23 #define WM8523_PSCTRL1                          0x02
  24 #define WM8523_AIF_CTRL1                        0x03
  25 #define WM8523_AIF_CTRL2                        0x04
  26 #define WM8523_DAC_CTRL3                        0x05
  27 #define WM8523_DAC_GAINL                        0x06
  28 #define WM8523_DAC_GAINR                        0x07
  29 #define WM8523_ZERO_DETECT                      0x08
  30
  31 #define WM8523_REGISTER_COUNT                   9
  32 #define WM8523_MAX_REGISTER                     0x08
  33
  34 /*
  35  * Field Definitions.
  36  */
  37
  38 /*
  39  * R0 (0x00) - DEVICE_ID
  40  */
  41 #define WM8523_CHIP_ID_MASK                     0xFFFF  /* CHIP_ID - [15:0] */
  42 #define WM8523_CHIP_ID_SHIFT                         0  /* CHIP_ID - [15:0] */
  43 #define WM8523_CHIP_ID_WIDTH                        16  /* CHIP_ID - [15:0] */
  44
  45 /*
  46  * R1 (0x01) - REVISION
  47  */
  48 #define WM8523_CHIP_REV_MASK                    0x0007  /* CHIP_REV - [2:0] */
  49 #define WM8523_CHIP_REV_SHIFT                        0  /* CHIP_REV - [2:0] */
  50 #define WM8523_CHIP_REV_WIDTH                        3  /* CHIP_REV - [2:0] */
  51
  52 /*
  53  * R2 (0x02) - PSCTRL1
  54  */
  55 #define WM8523_SYS_ENA_MASK                     0x0003  /* SYS_ENA - [1:0] */
  56 #define WM8523_SYS_ENA_SHIFT                         0  /* SYS_ENA - [1:0] */
  57 #define WM8523_SYS_ENA_WIDTH                         2  /* SYS_ENA - [1:0] */
  58
  59 /*
  60  * R3 (0x03) - AIF_CTRL1
  61  */
  62 #define WM8523_TDM_MODE_MASK                    0x1800  /* TDM_MODE - [12:11] */
  63 #define WM8523_TDM_MODE_SHIFT                       11  /* TDM_MODE - [12:11] */
  64 #define WM8523_TDM_MODE_WIDTH                        2  /* TDM_MODE - [12:11] */
  65 #define WM8523_TDM_SLOT_MASK                    0x0600  /* TDM_SLOT - [10:9] */
  66 #define WM8523_TDM_SLOT_SHIFT                        9  /* TDM_SLOT - [10:9] */
  67 #define WM8523_TDM_SLOT_WIDTH                        2  /* TDM_SLOT - [10:9] */
  68 #define WM8523_DEEMPH                           0x0100  /* DEEMPH  */
  69 #define WM8523_DEEMPH_MASK                      0x0100  /* DEEMPH  */
  70 #define WM8523_DEEMPH_SHIFT                          8  /* DEEMPH  */
  71 #define WM8523_DEEMPH_WIDTH                          1  /* DEEMPH  */
  72 #define WM8523_AIF_MSTR                         0x0080  /* AIF_MSTR  */
  73 #define WM8523_AIF_MSTR_MASK                    0x0080  /* AIF_MSTR  */
  74 #define WM8523_AIF_MSTR_SHIFT                        7  /* AIF_MSTR  */
  75 #define WM8523_AIF_MSTR_WIDTH                        1  /* AIF_MSTR  */
  76 #define WM8523_LRCLK_INV                        0x0040  /* LRCLK_INV  */
  77 #define WM8523_LRCLK_INV_MASK                   0x0040  /* LRCLK_INV  */
  78 #define WM8523_LRCLK_INV_SHIFT                       6  /* LRCLK_INV  */
  79 #define WM8523_LRCLK_INV_WIDTH                       1  /* LRCLK_INV  */
  80 #define WM8523_BCLK_INV                         0x0020  /* BCLK_INV  */
  81 #define WM8523_BCLK_INV_MASK                    0x0020  /* BCLK_INV  */
  82 #define WM8523_BCLK_INV_SHIFT                        5  /* BCLK_INV  */
  83 #define WM8523_BCLK_INV_WIDTH                        1  /* BCLK_INV  */
  84 #define WM8523_WL_MASK                          0x0018  /* WL - [4:3] */
  85 #define WM8523_WL_SHIFT                              3  /* WL - [4:3] */
  86 #define WM8523_WL_WIDTH                              2  /* WL - [4:3] */
  87 #define WM8523_FMT_MASK                         0x0007  /* FMT - [2:0] */
  88 #define WM8523_FMT_SHIFT                             0  /* FMT - [2:0] */
  89 #define WM8523_FMT_WIDTH                             3  /* FMT - [2:0] */
  90
  91 /*
  92  * R4 (0x04) - AIF_CTRL2
  93  */
  94 #define WM8523_DAC_OP_MUX_MASK                  0x00C0  /* DAC_OP_MUX - [7:6] */
  95 #define WM8523_DAC_OP_MUX_SHIFT                      6  /* DAC_OP_MUX - [7:6] */
  96 #define WM8523_DAC_OP_MUX_WIDTH                      2  /* DAC_OP_MUX - [7:6] */
  97 #define WM8523_BCLKDIV_MASK                     0x0038  /* BCLKDIV - [5:3] */
  98 #define WM8523_BCLKDIV_SHIFT                         3  /* BCLKDIV - [5:3] */
  99 #define WM8523_BCLKDIV_WIDTH                         3  /* BCLKDIV - [5:3] */
 100 #define WM8523_SR_MASK                          0x0007  /* SR - [2:0] */
 101 #define WM8523_SR_SHIFT                              0  /* SR - [2:0] */
 102 #define WM8523_SR_WIDTH                              3  /* SR - [2:0] */
 103
 104 /*
 105  * R5 (0x05) - DAC_CTRL3
 106  */
 107 #define WM8523_ZC                               0x0010  /* ZC  */
 108 #define WM8523_ZC_MASK                          0x0010  /* ZC  */
 109 #define WM8523_ZC_SHIFT                              4  /* ZC  */
 110 #define WM8523_ZC_WIDTH                              1  /* ZC  */
 111 #define WM8523_DACR                             0x0008  /* DACR  */
 112 #define WM8523_DACR_MASK                        0x0008  /* DACR  */
 113 #define WM8523_DACR_SHIFT                            3  /* DACR  */
 114 #define WM8523_DACR_WIDTH                            1  /* DACR  */
 115 #define WM8523_DACL                             0x0004  /* DACL  */
 116 #define WM8523_DACL_MASK                        0x0004  /* DACL  */
 117 #define WM8523_DACL_SHIFT                            2  /* DACL  */
 118 #define WM8523_DACL_WIDTH                            1  /* DACL  */
 119 #define WM8523_VOL_UP_RAMP                      0x0002  /* VOL_UP_RAMP  */
 120 #define WM8523_VOL_UP_RAMP_MASK                 0x0002  /* VOL_UP_RAMP  */
 121 #define WM8523_VOL_UP_RAMP_SHIFT                     1  /* VOL_UP_RAMP  */
 122 #define WM8523_VOL_UP_RAMP_WIDTH                     1  /* VOL_UP_RAMP  */
 123 #define WM8523_VOL_DOWN_RAMP                    0x0001  /* VOL_DOWN_RAMP  */
 124 #define WM8523_VOL_DOWN_RAMP_MASK               0x0001  /* VOL_DOWN_RAMP  */
 125 #define WM8523_VOL_DOWN_RAMP_SHIFT                   0  /* VOL_DOWN_RAMP  */
 126 #define WM8523_VOL_DOWN_RAMP_WIDTH                   1  /* VOL_DOWN_RAMP  */
 127
 128 /*
 129  * R6 (0x06) - DAC_GAINL
 130  */
 131 #define WM8523_DACL_VU                          0x0200  /* DACL_VU  */
 132 #define WM8523_DACL_VU_MASK                     0x0200  /* DACL_VU  */
 133 #define WM8523_DACL_VU_SHIFT                         9  /* DACL_VU  */
 134 #define WM8523_DACL_VU_WIDTH                         1  /* DACL_VU  */
 135 #define WM8523_DACL_VOL_MASK                    0x01FF  /* DACL_VOL - [8:0] */
 136 #define WM8523_DACL_VOL_SHIFT                        0  /* DACL_VOL - [8:0] */
 137 #define WM8523_DACL_VOL_WIDTH                        9  /* DACL_VOL - [8:0] */
 138
 139 /*
 140  * R7 (0x07) - DAC_GAINR
 141  */
 142 #define WM8523_DACR_VU                          0x0200  /* DACR_VU  */
 143 #define WM8523_DACR_VU_MASK                     0x0200  /* DACR_VU  */
 144 #define WM8523_DACR_VU_SHIFT                         9  /* DACR_VU  */
 145 #define WM8523_DACR_VU_WIDTH                         1  /* DACR_VU  */
 146 #define WM8523_DACR_VOL_MASK                    0x01FF  /* DACR_VOL - [8:0] */
 147 #define WM8523_DACR_VOL_SHIFT                        0  /* DACR_VOL - [8:0] */
 148 #define WM8523_DACR_VOL_WIDTH                        9  /* DACR_VOL - [8:0] */
 149
 150 /*
 151  * R8 (0x08) - ZERO_DETECT
 152  */
 153 #define WM8523_ZD_COUNT_MASK                    0x0003  /* ZD_COUNT - [1:0] */
 154 #define WM8523_ZD_COUNT_SHIFT                        0  /* ZD_COUNT - [1:0] */
 155 #define WM8523_ZD_COUNT_WIDTH                        2  /* ZD_COUNT - [1:0] */
 156
 157 extern struct snd_soc_dai wm8523_dai;
 158 extern struct snd_soc_codec_device soc_codec_dev_wm8523;
 159
 160 #endif