sound/soc/codecs/pcm512x.h

   1 /*
   2  * Driver for the PCM512x CODECs
   3  *
   4  * Author:      Mark Brown <broonie@linaro.org>
   5  *              Copyright 2014 Linaro Ltd
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  */
  16
  17 #ifndef _SND_SOC_PCM512X
  18 #define _SND_SOC_PCM512X
  19
  20 #include <linux/pm.h>
  21 #include <linux/regmap.h>
  22
  23 #define PCM512x_VIRT_BASE 0x100
  24 #define PCM512x_PAGE_LEN  0x100
  25 #define PCM512x_PAGE_BASE(n)  (PCM512x_VIRT_BASE + (PCM512x_PAGE_LEN * n))
  26
  27 #define PCM512x_PAGE              0
  28
  29 #define PCM512x_RESET             (PCM512x_PAGE_BASE(0) +   1)
  30 #define PCM512x_POWER             (PCM512x_PAGE_BASE(0) +   2)
  31 #define PCM512x_MUTE              (PCM512x_PAGE_BASE(0) +   3)
  32 #define PCM512x_PLL_EN            (PCM512x_PAGE_BASE(0) +   4)
  33 #define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_BASE(0) +   6)
  34 #define PCM512x_DSP               (PCM512x_PAGE_BASE(0) +   7)
  35 #define PCM512x_GPIO_EN           (PCM512x_PAGE_BASE(0) +   8)
  36 #define PCM512x_BCLK_LRCLK_CFG    (PCM512x_PAGE_BASE(0) +   9)
  37 #define PCM512x_DSP_GPIO_INPUT    (PCM512x_PAGE_BASE(0) +  10)
  38 #define PCM512x_MASTER_MODE       (PCM512x_PAGE_BASE(0) +  12)
  39 #define PCM512x_PLL_REF           (PCM512x_PAGE_BASE(0) +  13)
  40 #define PCM512x_DAC_REF           (PCM512x_PAGE_BASE(0) +  14)
  41 #define PCM512x_GPIO_DACIN        (PCM512x_PAGE_BASE(0) +  16)
  42 #define PCM512x_GPIO_PLLIN        (PCM512x_PAGE_BASE(0) +  18)
  43 #define PCM512x_SYNCHRONIZE       (PCM512x_PAGE_BASE(0) +  19)
  44 #define PCM512x_PLL_COEFF_0       (PCM512x_PAGE_BASE(0) +  20)
  45 #define PCM512x_PLL_COEFF_1       (PCM512x_PAGE_BASE(0) +  21)
  46 #define PCM512x_PLL_COEFF_2       (PCM512x_PAGE_BASE(0) +  22)
  47 #define PCM512x_PLL_COEFF_3       (PCM512x_PAGE_BASE(0) +  23)
  48 #define PCM512x_PLL_COEFF_4       (PCM512x_PAGE_BASE(0) +  24)
  49 #define PCM512x_DSP_CLKDIV        (PCM512x_PAGE_BASE(0) +  27)
  50 #define PCM512x_DAC_CLKDIV        (PCM512x_PAGE_BASE(0) +  28)
  51 #define PCM512x_NCP_CLKDIV        (PCM512x_PAGE_BASE(0) +  29)
  52 #define PCM512x_OSR_CLKDIV        (PCM512x_PAGE_BASE(0) +  30)
  53 #define PCM512x_MASTER_CLKDIV_1   (PCM512x_PAGE_BASE(0) +  32)
  54 #define PCM512x_MASTER_CLKDIV_2   (PCM512x_PAGE_BASE(0) +  33)
  55 #define PCM512x_FS_SPEED_MODE     (PCM512x_PAGE_BASE(0) +  34)
  56 #define PCM512x_IDAC_1            (PCM512x_PAGE_BASE(0) +  35)
  57 #define PCM512x_IDAC_2            (PCM512x_PAGE_BASE(0) +  36)
  58 #define PCM512x_ERROR_DETECT      (PCM512x_PAGE_BASE(0) +  37)
  59 #define PCM512x_I2S_1             (PCM512x_PAGE_BASE(0) +  40)
  60 #define PCM512x_I2S_2             (PCM512x_PAGE_BASE(0) +  41)
  61 #define PCM512x_DAC_ROUTING       (PCM512x_PAGE_BASE(0) +  42)
  62 #define PCM512x_DSP_PROGRAM       (PCM512x_PAGE_BASE(0) +  43)
  63 #define PCM512x_CLKDET            (PCM512x_PAGE_BASE(0) +  44)
  64 #define PCM512x_AUTO_MUTE         (PCM512x_PAGE_BASE(0) +  59)
  65 #define PCM512x_DIGITAL_VOLUME_1  (PCM512x_PAGE_BASE(0) +  60)
  66 #define PCM512x_DIGITAL_VOLUME_2  (PCM512x_PAGE_BASE(0) +  61)
  67 #define PCM512x_DIGITAL_VOLUME_3  (PCM512x_PAGE_BASE(0) +  62)
  68 #define PCM512x_DIGITAL_MUTE_1    (PCM512x_PAGE_BASE(0) +  63)
  69 #define PCM512x_DIGITAL_MUTE_2    (PCM512x_PAGE_BASE(0) +  64)
  70 #define PCM512x_DIGITAL_MUTE_3    (PCM512x_PAGE_BASE(0) +  65)
  71 #define PCM512x_GPIO_OUTPUT_1     (PCM512x_PAGE_BASE(0) +  80)
  72 #define PCM512x_GPIO_OUTPUT_2     (PCM512x_PAGE_BASE(0) +  81)
  73 #define PCM512x_GPIO_OUTPUT_3     (PCM512x_PAGE_BASE(0) +  82)
  74 #define PCM512x_GPIO_OUTPUT_4     (PCM512x_PAGE_BASE(0) +  83)
  75 #define PCM512x_GPIO_OUTPUT_5     (PCM512x_PAGE_BASE(0) +  84)
  76 #define PCM512x_GPIO_OUTPUT_6     (PCM512x_PAGE_BASE(0) +  85)
  77 #define PCM512x_GPIO_CONTROL_1    (PCM512x_PAGE_BASE(0) +  86)
  78 #define PCM512x_GPIO_CONTROL_2    (PCM512x_PAGE_BASE(0) +  87)
  79 #define PCM512x_OVERFLOW          (PCM512x_PAGE_BASE(0) +  90)
  80 #define PCM512x_RATE_DET_1        (PCM512x_PAGE_BASE(0) +  91)
  81 #define PCM512x_RATE_DET_2        (PCM512x_PAGE_BASE(0) +  92)
  82 #define PCM512x_RATE_DET_3        (PCM512x_PAGE_BASE(0) +  93)
  83 #define PCM512x_RATE_DET_4        (PCM512x_PAGE_BASE(0) +  94)
  84 #define PCM512x_CLOCK_STATUS      (PCM512x_PAGE_BASE(0) +  95)
  85 #define PCM512x_ANALOG_MUTE_DET   (PCM512x_PAGE_BASE(0) + 108)
  86 #define PCM512x_GPIN              (PCM512x_PAGE_BASE(0) + 119)
  87 #define PCM512x_DIGITAL_MUTE_DET  (PCM512x_PAGE_BASE(0) + 120)
  88
  89 #define PCM512x_OUTPUT_AMPLITUDE  (PCM512x_PAGE_BASE(1) +   1)
  90 #define PCM512x_ANALOG_GAIN_CTRL  (PCM512x_PAGE_BASE(1) +   2)
  91 #define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) +   5)
  92 #define PCM512x_ANALOG_MUTE_CTRL  (PCM512x_PAGE_BASE(1) +   6)
  93 #define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) +   7)
  94 #define PCM512x_VCOM_CTRL_1       (PCM512x_PAGE_BASE(1) +   8)
  95 #define PCM512x_VCOM_CTRL_2       (PCM512x_PAGE_BASE(1) +   9)
  96
  97 #define PCM512x_CRAM_CTRL         (PCM512x_PAGE_BASE(44) +  1)
  98
  99 #define PCM512x_FLEX_A            (PCM512x_PAGE_BASE(253) + 63)
 100 #define PCM512x_FLEX_B            (PCM512x_PAGE_BASE(253) + 64)
 101
 102 #define PCM512x_MAX_REGISTER      (PCM512x_PAGE_BASE(253) + 64)
 103
 104 /* Page 0, Register 1 - reset */
 105 #define PCM512x_RSTR (1 << 0)
 106 #define PCM512x_RSTM (1 << 4)
 107
 108 /* Page 0, Register 2 - power */
 109 #define PCM512x_RQPD       (1 << 0)
 110 #define PCM512x_RQPD_SHIFT 0
 111 #define PCM512x_RQST       (1 << 4)
 112 #define PCM512x_RQST_SHIFT 4
 113
 114 /* Page 0, Register 3 - mute */
 115 #define PCM512x_RQMR_SHIFT 0
 116 #define PCM512x_RQML_SHIFT 4
 117
 118 /* Page 0, Register 4 - PLL */
 119 #define PCM512x_PLLE       (1 << 0)
 120 #define PCM512x_PLLE_SHIFT 0
 121 #define PCM512x_PLCK       (1 << 4)
 122 #define PCM512x_PLCK_SHIFT 4
 123
 124 /* Page 0, Register 7 - DSP */
 125 #define PCM512x_SDSL       (1 << 0)
 126 #define PCM512x_SDSL_SHIFT 0
 127 #define PCM512x_DEMP       (1 << 4)
 128 #define PCM512x_DEMP_SHIFT 4
 129
 130 /* Page 0, Register 8 - GPIO output enable */
 131 #define PCM512x_G1OE       (1 << 0)
 132 #define PCM512x_G2OE       (1 << 1)
 133 #define PCM512x_G3OE       (1 << 2)
 134 #define PCM512x_G4OE       (1 << 3)
 135 #define PCM512x_G5OE       (1 << 4)
 136 #define PCM512x_G6OE       (1 << 5)
 137
 138 /* Page 0, Register 9 - BCK, LRCLK configuration */
 139 #define PCM512x_LRKO       (1 << 0)
 140 #define PCM512x_LRKO_SHIFT 0
 141 #define PCM512x_BCKO       (1 << 4)
 142 #define PCM512x_BCKO_SHIFT 4
 143 #define PCM512x_BCKP       (1 << 5)
 144 #define PCM512x_BCKP_SHIFT 5
 145
 146 /* Page 0, Register 12 - Master mode BCK, LRCLK reset */
 147 #define PCM512x_RLRK       (1 << 0)
 148 #define PCM512x_RLRK_SHIFT 0
 149 #define PCM512x_RBCK       (1 << 1)
 150 #define PCM512x_RBCK_SHIFT 1
 151
 152 /* Page 0, Register 13 - PLL reference */
 153 #define PCM512x_SREF        (7 << 4)
 154 #define PCM512x_SREF_SHIFT  4
 155 #define PCM512x_SREF_SCK    (0 << 4)
 156 #define PCM512x_SREF_BCK    (1 << 4)
 157 #define PCM512x_SREF_GPIO   (3 << 4)
 158
 159 /* Page 0, Register 14 - DAC reference */
 160 #define PCM512x_SDAC        (7 << 4)
 161 #define PCM512x_SDAC_SHIFT  4
 162 #define PCM512x_SDAC_MCK    (0 << 4)
 163 #define PCM512x_SDAC_PLL    (1 << 4)
 164 #define PCM512x_SDAC_SCK    (3 << 4)
 165 #define PCM512x_SDAC_BCK    (4 << 4)
 166 #define PCM512x_SDAC_GPIO   (5 << 4)
 167
 168 /* Page 0, Register 16, 18 - GPIO source for DAC, PLL */
 169 #define PCM512x_GREF        (7 << 0)
 170 #define PCM512x_GREF_SHIFT  0
 171 #define PCM512x_GREF_GPIO1  (0 << 0)
 172 #define PCM512x_GREF_GPIO2  (1 << 0)
 173 #define PCM512x_GREF_GPIO3  (2 << 0)
 174 #define PCM512x_GREF_GPIO4  (3 << 0)
 175 #define PCM512x_GREF_GPIO5  (4 << 0)
 176 #define PCM512x_GREF_GPIO6  (5 << 0)
 177
 178 /* Page 0, Register 19 - synchronize */
 179 #define PCM512x_RQSY        (1 << 0)
 180 #define PCM512x_RQSY_RESUME (0 << 0)
 181 #define PCM512x_RQSY_HALT   (1 << 0)
 182
 183 /* Page 0, Register 34 - fs speed mode */
 184 #define PCM512x_FSSP        (3 << 0)
 185 #define PCM512x_FSSP_SHIFT  0
 186 #define PCM512x_FSSP_48KHZ  (0 << 0)
 187 #define PCM512x_FSSP_96KHZ  (1 << 0)
 188 #define PCM512x_FSSP_192KHZ (2 << 0)
 189 #define PCM512x_FSSP_384KHZ (3 << 0)
 190
 191 /* Page 0, Register 37 - Error detection */
 192 #define PCM512x_IPLK (1 << 0)
 193 #define PCM512x_DCAS (1 << 1)
 194 #define PCM512x_IDCM (1 << 2)
 195 #define PCM512x_IDCH (1 << 3)
 196 #define PCM512x_IDSK (1 << 4)
 197 #define PCM512x_IDBK (1 << 5)
 198 #define PCM512x_IDFS (1 << 6)
 199
 200 /* Page 0, Register 40 - I2S configuration */
 201 #define PCM512x_ALEN       (3 << 0)
 202 #define PCM512x_ALEN_SHIFT 0
 203 #define PCM512x_ALEN_16    (0 << 0)
 204 #define PCM512x_ALEN_20    (1 << 0)
 205 #define PCM512x_ALEN_24    (2 << 0)
 206 #define PCM512x_ALEN_32    (3 << 0)
 207 #define PCM512x_AFMT       (3 << 4)
 208 #define PCM512x_AFMT_SHIFT 4
 209 #define PCM512x_AFMT_I2S   (0 << 4)
 210 #define PCM512x_AFMT_DSP   (1 << 4)
 211 #define PCM512x_AFMT_RTJ   (2 << 4)
 212 #define PCM512x_AFMT_LTJ   (3 << 4)
 213
 214 /* Page 0, Register 42 - DAC routing */
 215 #define PCM512x_AUPR_SHIFT 0
 216 #define PCM512x_AUPL_SHIFT 4
 217
 218 /* Page 0, Register 59 - auto mute */
 219 #define PCM512x_ATMR_SHIFT 0
 220 #define PCM512x_ATML_SHIFT 4
 221
 222 /* Page 0, Register 63 - ramp rates */
 223 #define PCM512x_VNDF_SHIFT 6
 224 #define PCM512x_VNDS_SHIFT 4
 225 #define PCM512x_VNUF_SHIFT 2
 226 #define PCM512x_VNUS_SHIFT 0
 227
 228 /* Page 0, Register 64 - emergency ramp rates */
 229 #define PCM512x_VEDF_SHIFT 6
 230 #define PCM512x_VEDS_SHIFT 4
 231
 232 /* Page 0, Register 65 - Digital mute enables */
 233 #define PCM512x_ACTL_SHIFT 2
 234 #define PCM512x_AMLE_SHIFT 1
 235 #define PCM512x_AMRE_SHIFT 0
 236
 237 /* Page 0, Register 80-85, GPIO output selection */
 238 #define PCM512x_GxSL       (31 << 0)
 239 #define PCM512x_GxSL_SHIFT 0
 240 #define PCM512x_GxSL_OFF   (0 << 0)
 241 #define PCM512x_GxSL_DSP   (1 << 0)
 242 #define PCM512x_GxSL_REG   (2 << 0)
 243 #define PCM512x_GxSL_AMUTB (3 << 0)
 244 #define PCM512x_GxSL_AMUTL (4 << 0)
 245 #define PCM512x_GxSL_AMUTR (5 << 0)
 246 #define PCM512x_GxSL_CLKI  (6 << 0)
 247 #define PCM512x_GxSL_SDOUT (7 << 0)
 248 #define PCM512x_GxSL_ANMUL (8 << 0)
 249 #define PCM512x_GxSL_ANMUR (9 << 0)
 250 #define PCM512x_GxSL_PLLLK (10 << 0)
 251 #define PCM512x_GxSL_CPCLK (11 << 0)
 252 #define PCM512x_GxSL_UV0_7 (14 << 0)
 253 #define PCM512x_GxSL_UV0_3 (15 << 0)
 254 #define PCM512x_GxSL_PLLCK (16 << 0)
 255
 256 /* Page 1, Register 2 - analog volume control */
 257 #define PCM512x_RAGN_SHIFT 0
 258 #define PCM512x_LAGN_SHIFT 4
 259
 260 /* Page 1, Register 7 - analog boost control */
 261 #define PCM512x_AGBR_SHIFT 0
 262 #define PCM512x_AGBL_SHIFT 4
 263
 264 extern const struct dev_pm_ops pcm512x_pm_ops;
 265 extern const struct regmap_config pcm512x_regmap;
 266
 267 int pcm512x_probe(struct device *dev, struct regmap *regmap);
 268 void pcm512x_remove(struct device *dev);
 269
 270 #endif