include/sound/wm8903.h

   1 /*
   2  * linux/sound/wm8903.h -- Platform data for WM8903
   3  *
   4  * Copyright 2010 Wolfson Microelectronics. PLC.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __LINUX_SND_WM8903_H
  12 #define __LINUX_SND_WM8903_H
  13
  14 /* Used to enable configuration of a GPIO to all zeros */
  15 #define WM8903_GPIO_NO_CONFIG 0x8000
  16
  17 /*
  18  * R6 (0x06) - Mic Bias Control 0
  19  */
  20 #define WM8903_MICDET_HYST_ENA                  0x0080  /* MICDET_HYST_ENA */
  21 #define WM8903_MICDET_HYST_ENA_MASK             0x0080  /* MICDET_HYST_ENA */
  22 #define WM8903_MICDET_HYST_ENA_SHIFT                 7  /* MICDET_HYST_ENA */
  23 #define WM8903_MICDET_HYST_ENA_WIDTH                 1  /* MICDET_HYST_ENA */
  24 #define WM8903_MICDET_THR_MASK                  0x0070  /* MICDET_THR - [6:4] */
  25 #define WM8903_MICDET_THR_SHIFT                      4  /* MICDET_THR - [6:4] */
  26 #define WM8903_MICDET_THR_WIDTH                      3  /* MICDET_THR - [6:4] */
  27 #define WM8903_MICSHORT_THR_MASK                0x000C  /* MICSHORT_THR - [3:2] */
  28 #define WM8903_MICSHORT_THR_SHIFT                    2  /* MICSHORT_THR - [3:2] */
  29 #define WM8903_MICSHORT_THR_WIDTH                    2  /* MICSHORT_THR - [3:2] */
  30 #define WM8903_MICDET_ENA                       0x0002  /* MICDET_ENA */
  31 #define WM8903_MICDET_ENA_MASK                  0x0002  /* MICDET_ENA */
  32 #define WM8903_MICDET_ENA_SHIFT                      1  /* MICDET_ENA */
  33 #define WM8903_MICDET_ENA_WIDTH                      1  /* MICDET_ENA */
  34 #define WM8903_MICBIAS_ENA                      0x0001  /* MICBIAS_ENA */
  35 #define WM8903_MICBIAS_ENA_MASK                 0x0001  /* MICBIAS_ENA */
  36 #define WM8903_MICBIAS_ENA_SHIFT                     0  /* MICBIAS_ENA */
  37 #define WM8903_MICBIAS_ENA_WIDTH                     1  /* MICBIAS_ENA */
  38
  39 /*
  40  * R116 (0x74) - GPIO Control 1
  41  */
  42 #define WM8903_GP1_FN_MASK                      0x1F00  /* GP1_FN - [12:8] */
  43 #define WM8903_GP1_FN_SHIFT                          8  /* GP1_FN - [12:8] */
  44 #define WM8903_GP1_FN_WIDTH                          5  /* GP1_FN - [12:8] */
  45 #define WM8903_GP1_DIR                          0x0080  /* GP1_DIR */
  46 #define WM8903_GP1_DIR_MASK                     0x0080  /* GP1_DIR */
  47 #define WM8903_GP1_DIR_SHIFT                         7  /* GP1_DIR */
  48 #define WM8903_GP1_DIR_WIDTH                         1  /* GP1_DIR */
  49 #define WM8903_GP1_OP_CFG                       0x0040  /* GP1_OP_CFG */
  50 #define WM8903_GP1_OP_CFG_MASK                  0x0040  /* GP1_OP_CFG */
  51 #define WM8903_GP1_OP_CFG_SHIFT                      6  /* GP1_OP_CFG */
  52 #define WM8903_GP1_OP_CFG_WIDTH                      1  /* GP1_OP_CFG */
  53 #define WM8903_GP1_IP_CFG                       0x0020  /* GP1_IP_CFG */
  54 #define WM8903_GP1_IP_CFG_MASK                  0x0020  /* GP1_IP_CFG */
  55 #define WM8903_GP1_IP_CFG_SHIFT                      5  /* GP1_IP_CFG */
  56 #define WM8903_GP1_IP_CFG_WIDTH                      1  /* GP1_IP_CFG */
  57 #define WM8903_GP1_LVL                          0x0010  /* GP1_LVL */
  58 #define WM8903_GP1_LVL_MASK                     0x0010  /* GP1_LVL */
  59 #define WM8903_GP1_LVL_SHIFT                         4  /* GP1_LVL */
  60 #define WM8903_GP1_LVL_WIDTH                         1  /* GP1_LVL */
  61 #define WM8903_GP1_PD                           0x0008  /* GP1_PD */
  62 #define WM8903_GP1_PD_MASK                      0x0008  /* GP1_PD */
  63 #define WM8903_GP1_PD_SHIFT                          3  /* GP1_PD */
  64 #define WM8903_GP1_PD_WIDTH                          1  /* GP1_PD */
  65 #define WM8903_GP1_PU                           0x0004  /* GP1_PU */
  66 #define WM8903_GP1_PU_MASK                      0x0004  /* GP1_PU */
  67 #define WM8903_GP1_PU_SHIFT                          2  /* GP1_PU */
  68 #define WM8903_GP1_PU_WIDTH                          1  /* GP1_PU */
  69 #define WM8903_GP1_INTMODE                      0x0002  /* GP1_INTMODE */
  70 #define WM8903_GP1_INTMODE_MASK                 0x0002  /* GP1_INTMODE */
  71 #define WM8903_GP1_INTMODE_SHIFT                     1  /* GP1_INTMODE */
  72 #define WM8903_GP1_INTMODE_WIDTH                     1  /* GP1_INTMODE */
  73 #define WM8903_GP1_DB                           0x0001  /* GP1_DB */
  74 #define WM8903_GP1_DB_MASK                      0x0001  /* GP1_DB */
  75 #define WM8903_GP1_DB_SHIFT                          0  /* GP1_DB */
  76 #define WM8903_GP1_DB_WIDTH                          1  /* GP1_DB */
  77
  78 /*
  79  * R117 (0x75) - GPIO Control 2
  80  */
  81 #define WM8903_GP2_FN_MASK                      0x1F00  /* GP2_FN - [12:8] */
  82 #define WM8903_GP2_FN_SHIFT                          8  /* GP2_FN - [12:8] */
  83 #define WM8903_GP2_FN_WIDTH                          5  /* GP2_FN - [12:8] */
  84 #define WM8903_GP2_DIR                          0x0080  /* GP2_DIR */
  85 #define WM8903_GP2_DIR_MASK                     0x0080  /* GP2_DIR */
  86 #define WM8903_GP2_DIR_SHIFT                         7  /* GP2_DIR */
  87 #define WM8903_GP2_DIR_WIDTH                         1  /* GP2_DIR */
  88 #define WM8903_GP2_OP_CFG                       0x0040  /* GP2_OP_CFG */
  89 #define WM8903_GP2_OP_CFG_MASK                  0x0040  /* GP2_OP_CFG */
  90 #define WM8903_GP2_OP_CFG_SHIFT                      6  /* GP2_OP_CFG */
  91 #define WM8903_GP2_OP_CFG_WIDTH                      1  /* GP2_OP_CFG */
  92 #define WM8903_GP2_IP_CFG                       0x0020  /* GP2_IP_CFG */
  93 #define WM8903_GP2_IP_CFG_MASK                  0x0020  /* GP2_IP_CFG */
  94 #define WM8903_GP2_IP_CFG_SHIFT                      5  /* GP2_IP_CFG */
  95 #define WM8903_GP2_IP_CFG_WIDTH                      1  /* GP2_IP_CFG */
  96 #define WM8903_GP2_LVL                          0x0010  /* GP2_LVL */
  97 #define WM8903_GP2_LVL_MASK                     0x0010  /* GP2_LVL */
  98 #define WM8903_GP2_LVL_SHIFT                         4  /* GP2_LVL */
  99 #define WM8903_GP2_LVL_WIDTH                         1  /* GP2_LVL */
 100 #define WM8903_GP2_PD                           0x0008  /* GP2_PD */
 101 #define WM8903_GP2_PD_MASK                      0x0008  /* GP2_PD */
 102 #define WM8903_GP2_PD_SHIFT                          3  /* GP2_PD */
 103 #define WM8903_GP2_PD_WIDTH                          1  /* GP2_PD */
 104 #define WM8903_GP2_PU                           0x0004  /* GP2_PU */
 105 #define WM8903_GP2_PU_MASK                      0x0004  /* GP2_PU */
 106 #define WM8903_GP2_PU_SHIFT                          2  /* GP2_PU */
 107 #define WM8903_GP2_PU_WIDTH                          1  /* GP2_PU */
 108 #define WM8903_GP2_INTMODE                      0x0002  /* GP2_INTMODE */
 109 #define WM8903_GP2_INTMODE_MASK                 0x0002  /* GP2_INTMODE */
 110 #define WM8903_GP2_INTMODE_SHIFT                     1  /* GP2_INTMODE */
 111 #define WM8903_GP2_INTMODE_WIDTH                     1  /* GP2_INTMODE */
 112 #define WM8903_GP2_DB                           0x0001  /* GP2_DB */
 113 #define WM8903_GP2_DB_MASK                      0x0001  /* GP2_DB */
 114 #define WM8903_GP2_DB_SHIFT                          0  /* GP2_DB */
 115 #define WM8903_GP2_DB_WIDTH                          1  /* GP2_DB */
 116
 117 /*
 118  * R118 (0x76) - GPIO Control 3
 119  */
 120 #define WM8903_GP3_FN_MASK                      0x1F00  /* GP3_FN - [12:8] */
 121 #define WM8903_GP3_FN_SHIFT                          8  /* GP3_FN - [12:8] */
 122 #define WM8903_GP3_FN_WIDTH                          5  /* GP3_FN - [12:8] */
 123 #define WM8903_GP3_DIR                          0x0080  /* GP3_DIR */
 124 #define WM8903_GP3_DIR_MASK                     0x0080  /* GP3_DIR */
 125 #define WM8903_GP3_DIR_SHIFT                         7  /* GP3_DIR */
 126 #define WM8903_GP3_DIR_WIDTH                         1  /* GP3_DIR */
 127 #define WM8903_GP3_OP_CFG                       0x0040  /* GP3_OP_CFG */
 128 #define WM8903_GP3_OP_CFG_MASK                  0x0040  /* GP3_OP_CFG */
 129 #define WM8903_GP3_OP_CFG_SHIFT                      6  /* GP3_OP_CFG */
 130 #define WM8903_GP3_OP_CFG_WIDTH                      1  /* GP3_OP_CFG */
 131 #define WM8903_GP3_IP_CFG                       0x0020  /* GP3_IP_CFG */
 132 #define WM8903_GP3_IP_CFG_MASK                  0x0020  /* GP3_IP_CFG */
 133 #define WM8903_GP3_IP_CFG_SHIFT                      5  /* GP3_IP_CFG */
 134 #define WM8903_GP3_IP_CFG_WIDTH                      1  /* GP3_IP_CFG */
 135 #define WM8903_GP3_LVL                          0x0010  /* GP3_LVL */
 136 #define WM8903_GP3_LVL_MASK                     0x0010  /* GP3_LVL */
 137 #define WM8903_GP3_LVL_SHIFT                         4  /* GP3_LVL */
 138 #define WM8903_GP3_LVL_WIDTH                         1  /* GP3_LVL */
 139 #define WM8903_GP3_PD                           0x0008  /* GP3_PD */
 140 #define WM8903_GP3_PD_MASK                      0x0008  /* GP3_PD */
 141 #define WM8903_GP3_PD_SHIFT                          3  /* GP3_PD */
 142 #define WM8903_GP3_PD_WIDTH                          1  /* GP3_PD */
 143 #define WM8903_GP3_PU                           0x0004  /* GP3_PU */
 144 #define WM8903_GP3_PU_MASK                      0x0004  /* GP3_PU */
 145 #define WM8903_GP3_PU_SHIFT                          2  /* GP3_PU */
 146 #define WM8903_GP3_PU_WIDTH                          1  /* GP3_PU */
 147 #define WM8903_GP3_INTMODE                      0x0002  /* GP3_INTMODE */
 148 #define WM8903_GP3_INTMODE_MASK                 0x0002  /* GP3_INTMODE */
 149 #define WM8903_GP3_INTMODE_SHIFT                     1  /* GP3_INTMODE */
 150 #define WM8903_GP3_INTMODE_WIDTH                     1  /* GP3_INTMODE */
 151 #define WM8903_GP3_DB                           0x0001  /* GP3_DB */
 152 #define WM8903_GP3_DB_MASK                      0x0001  /* GP3_DB */
 153 #define WM8903_GP3_DB_SHIFT                          0  /* GP3_DB */
 154 #define WM8903_GP3_DB_WIDTH                          1  /* GP3_DB */
 155
 156 /*
 157  * R119 (0x77) - GPIO Control 4
 158  */
 159 #define WM8903_GP4_FN_MASK                      0x1F00  /* GP4_FN - [12:8] */
 160 #define WM8903_GP4_FN_SHIFT                          8  /* GP4_FN - [12:8] */
 161 #define WM8903_GP4_FN_WIDTH                          5  /* GP4_FN - [12:8] */
 162 #define WM8903_GP4_DIR                          0x0080  /* GP4_DIR */
 163 #define WM8903_GP4_DIR_MASK                     0x0080  /* GP4_DIR */
 164 #define WM8903_GP4_DIR_SHIFT                         7  /* GP4_DIR */
 165 #define WM8903_GP4_DIR_WIDTH                         1  /* GP4_DIR */
 166 #define WM8903_GP4_OP_CFG                       0x0040  /* GP4_OP_CFG */
 167 #define WM8903_GP4_OP_CFG_MASK                  0x0040  /* GP4_OP_CFG */
 168 #define WM8903_GP4_OP_CFG_SHIFT                      6  /* GP4_OP_CFG */
 169 #define WM8903_GP4_OP_CFG_WIDTH                      1  /* GP4_OP_CFG */
 170 #define WM8903_GP4_IP_CFG                       0x0020  /* GP4_IP_CFG */
 171 #define WM8903_GP4_IP_CFG_MASK                  0x0020  /* GP4_IP_CFG */
 172 #define WM8903_GP4_IP_CFG_SHIFT                      5  /* GP4_IP_CFG */
 173 #define WM8903_GP4_IP_CFG_WIDTH                      1  /* GP4_IP_CFG */
 174 #define WM8903_GP4_LVL                          0x0010  /* GP4_LVL */
 175 #define WM8903_GP4_LVL_MASK                     0x0010  /* GP4_LVL */
 176 #define WM8903_GP4_LVL_SHIFT                         4  /* GP4_LVL */
 177 #define WM8903_GP4_LVL_WIDTH                         1  /* GP4_LVL */
 178 #define WM8903_GP4_PD                           0x0008  /* GP4_PD */
 179 #define WM8903_GP4_PD_MASK                      0x0008  /* GP4_PD */
 180 #define WM8903_GP4_PD_SHIFT                          3  /* GP4_PD */
 181 #define WM8903_GP4_PD_WIDTH                          1  /* GP4_PD */
 182 #define WM8903_GP4_PU                           0x0004  /* GP4_PU */
 183 #define WM8903_GP4_PU_MASK                      0x0004  /* GP4_PU */
 184 #define WM8903_GP4_PU_SHIFT                          2  /* GP4_PU */
 185 #define WM8903_GP4_PU_WIDTH                          1  /* GP4_PU */
 186 #define WM8903_GP4_INTMODE                      0x0002  /* GP4_INTMODE */
 187 #define WM8903_GP4_INTMODE_MASK                 0x0002  /* GP4_INTMODE */
 188 #define WM8903_GP4_INTMODE_SHIFT                     1  /* GP4_INTMODE */
 189 #define WM8903_GP4_INTMODE_WIDTH                     1  /* GP4_INTMODE */
 190 #define WM8903_GP4_DB                           0x0001  /* GP4_DB */
 191 #define WM8903_GP4_DB_MASK                      0x0001  /* GP4_DB */
 192 #define WM8903_GP4_DB_SHIFT                          0  /* GP4_DB */
 193 #define WM8903_GP4_DB_WIDTH                          1  /* GP4_DB */
 194
 195 /*
 196  * R120 (0x78) - GPIO Control 5
 197  */
 198 #define WM8903_GP5_FN_MASK                      0x1F00  /* GP5_FN - [12:8] */
 199 #define WM8903_GP5_FN_SHIFT                          8  /* GP5_FN - [12:8] */
 200 #define WM8903_GP5_FN_WIDTH                          5  /* GP5_FN - [12:8] */
 201 #define WM8903_GP5_DIR                          0x0080  /* GP5_DIR */
 202 #define WM8903_GP5_DIR_MASK                     0x0080  /* GP5_DIR */
 203 #define WM8903_GP5_DIR_SHIFT                         7  /* GP5_DIR */
 204 #define WM8903_GP5_DIR_WIDTH                         1  /* GP5_DIR */
 205 #define WM8903_GP5_OP_CFG                       0x0040  /* GP5_OP_CFG */
 206 #define WM8903_GP5_OP_CFG_MASK                  0x0040  /* GP5_OP_CFG */
 207 #define WM8903_GP5_OP_CFG_SHIFT                      6  /* GP5_OP_CFG */
 208 #define WM8903_GP5_OP_CFG_WIDTH                      1  /* GP5_OP_CFG */
 209 #define WM8903_GP5_IP_CFG                       0x0020  /* GP5_IP_CFG */
 210 #define WM8903_GP5_IP_CFG_MASK                  0x0020  /* GP5_IP_CFG */
 211 #define WM8903_GP5_IP_CFG_SHIFT                      5  /* GP5_IP_CFG */
 212 #define WM8903_GP5_IP_CFG_WIDTH                      1  /* GP5_IP_CFG */
 213 #define WM8903_GP5_LVL                          0x0010  /* GP5_LVL */
 214 #define WM8903_GP5_LVL_MASK                     0x0010  /* GP5_LVL */
 215 #define WM8903_GP5_LVL_SHIFT                         4  /* GP5_LVL */
 216 #define WM8903_GP5_LVL_WIDTH                         1  /* GP5_LVL */
 217 #define WM8903_GP5_PD                           0x0008  /* GP5_PD */
 218 #define WM8903_GP5_PD_MASK                      0x0008  /* GP5_PD */
 219 #define WM8903_GP5_PD_SHIFT                          3  /* GP5_PD */
 220 #define WM8903_GP5_PD_WIDTH                          1  /* GP5_PD */
 221 #define WM8903_GP5_PU                           0x0004  /* GP5_PU */
 222 #define WM8903_GP5_PU_MASK                      0x0004  /* GP5_PU */
 223 #define WM8903_GP5_PU_SHIFT                          2  /* GP5_PU */
 224 #define WM8903_GP5_PU_WIDTH                          1  /* GP5_PU */
 225 #define WM8903_GP5_INTMODE                      0x0002  /* GP5_INTMODE */
 226 #define WM8903_GP5_INTMODE_MASK                 0x0002  /* GP5_INTMODE */
 227 #define WM8903_GP5_INTMODE_SHIFT                     1  /* GP5_INTMODE */
 228 #define WM8903_GP5_INTMODE_WIDTH                     1  /* GP5_INTMODE */
 229 #define WM8903_GP5_DB                           0x0001  /* GP5_DB */
 230 #define WM8903_GP5_DB_MASK                      0x0001  /* GP5_DB */
 231 #define WM8903_GP5_DB_SHIFT                          0  /* GP5_DB */
 232 #define WM8903_GP5_DB_WIDTH                          1  /* GP5_DB */
 233
 234 struct wm8903_platform_data {
 235         bool irq_active_low;   /* Set if IRQ active low, default high */
 236
 237         /* Default register value for R6 (Mic bias), used to configure
 238          * microphone detection.  In conjunction with gpio_cfg this
 239          * can be used to route the microphone status signals out onto
 240          * the GPIOs for use with snd_soc_jack_add_gpios().
 241          */
 242         u16 micdet_cfg;
 243
 244         int micdet_delay;      /* Delay after microphone detection (ms) */
 245
 246         u32 gpio_cfg[5];       /* Default register values for GPIO pin mux */
 247 };
 248
 249 #endif