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_PLL_COEFF_0       (PCM512x_PAGE_BASE(0) +  20)
  41 #define PCM512x_PLL_COEFF_1       (PCM512x_PAGE_BASE(0) +  21)
  42 #define PCM512x_PLL_COEFF_2       (PCM512x_PAGE_BASE(0) +  22)
  43 #define PCM512x_PLL_COEFF_3       (PCM512x_PAGE_BASE(0) +  23)
  44 #define PCM512x_PLL_COEFF_4       (PCM512x_PAGE_BASE(0) +  24)
  45 #define PCM512x_DSP_CLKDIV        (PCM512x_PAGE_BASE(0) +  27)
  46 #define PCM512x_DAC_CLKDIV        (PCM512x_PAGE_BASE(0) +  28)
  47 #define PCM512x_NCP_CLKDIV        (PCM512x_PAGE_BASE(0) +  29)
  48 #define PCM512x_OSR_CLKDIV        (PCM512x_PAGE_BASE(0) +  30)
  49 #define PCM512x_MASTER_CLKDIV_1   (PCM512x_PAGE_BASE(0) +  32)
  50 #define PCM512x_MASTER_CLKDIV_2   (PCM512x_PAGE_BASE(0) +  33)
  51 #define PCM512x_FS_SPEED_MODE     (PCM512x_PAGE_BASE(0) +  34)
  52 #define PCM512x_IDAC_1            (PCM512x_PAGE_BASE(0) +  35)
  53 #define PCM512x_IDAC_2            (PCM512x_PAGE_BASE(0) +  36)
  54 #define PCM512x_ERROR_DETECT      (PCM512x_PAGE_BASE(0) +  37)
  55 #define PCM512x_I2S_1             (PCM512x_PAGE_BASE(0) +  40)
  56 #define PCM512x_I2S_2             (PCM512x_PAGE_BASE(0) +  41)
  57 #define PCM512x_DAC_ROUTING       (PCM512x_PAGE_BASE(0) +  42)
  58 #define PCM512x_DSP_PROGRAM       (PCM512x_PAGE_BASE(0) +  43)
  59 #define PCM512x_CLKDET            (PCM512x_PAGE_BASE(0) +  44)
  60 #define PCM512x_AUTO_MUTE         (PCM512x_PAGE_BASE(0) +  59)
  61 #define PCM512x_DIGITAL_VOLUME_1  (PCM512x_PAGE_BASE(0) +  60)
  62 #define PCM512x_DIGITAL_VOLUME_2  (PCM512x_PAGE_BASE(0) +  61)
  63 #define PCM512x_DIGITAL_VOLUME_3  (PCM512x_PAGE_BASE(0) +  62)
  64 #define PCM512x_DIGITAL_MUTE_1    (PCM512x_PAGE_BASE(0) +  63)
  65 #define PCM512x_DIGITAL_MUTE_2    (PCM512x_PAGE_BASE(0) +  64)
  66 #define PCM512x_DIGITAL_MUTE_3    (PCM512x_PAGE_BASE(0) +  65)
  67 #define PCM512x_GPIO_OUTPUT_1     (PCM512x_PAGE_BASE(0) +  80)
  68 #define PCM512x_GPIO_OUTPUT_2     (PCM512x_PAGE_BASE(0) +  81)
  69 #define PCM512x_GPIO_OUTPUT_3     (PCM512x_PAGE_BASE(0) +  82)
  70 #define PCM512x_GPIO_OUTPUT_4     (PCM512x_PAGE_BASE(0) +  83)
  71 #define PCM512x_GPIO_OUTPUT_5     (PCM512x_PAGE_BASE(0) +  84)
  72 #define PCM512x_GPIO_OUTPUT_6     (PCM512x_PAGE_BASE(0) +  85)
  73 #define PCM512x_GPIO_CONTROL_1    (PCM512x_PAGE_BASE(0) +  86)
  74 #define PCM512x_GPIO_CONTROL_2    (PCM512x_PAGE_BASE(0) +  87)
  75 #define PCM512x_OVERFLOW          (PCM512x_PAGE_BASE(0) +  90)
  76 #define PCM512x_RATE_DET_1        (PCM512x_PAGE_BASE(0) +  91)
  77 #define PCM512x_RATE_DET_2        (PCM512x_PAGE_BASE(0) +  92)
  78 #define PCM512x_RATE_DET_3        (PCM512x_PAGE_BASE(0) +  93)
  79 #define PCM512x_RATE_DET_4        (PCM512x_PAGE_BASE(0) +  94)
  80 #define PCM512x_ANALOG_MUTE_DET   (PCM512x_PAGE_BASE(0) + 108)
  81 #define PCM512x_GPIN              (PCM512x_PAGE_BASE(0) + 119)
  82 #define PCM512x_DIGITAL_MUTE_DET  (PCM512x_PAGE_BASE(0) + 120)
  83
  84 #define PCM512x_OUTPUT_AMPLITUDE  (PCM512x_PAGE_BASE(1) +   1)
  85 #define PCM512x_ANALOG_GAIN_CTRL  (PCM512x_PAGE_BASE(1) +   2)
  86 #define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) +   5)
  87 #define PCM512x_ANALOG_MUTE_CTRL  (PCM512x_PAGE_BASE(1) +   6)
  88 #define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) +   7)
  89 #define PCM512x_VCOM_CTRL_1       (PCM512x_PAGE_BASE(1) +   8)
  90 #define PCM512x_VCOM_CTRL_2       (PCM512x_PAGE_BASE(1) +   9)
  91
  92 #define PCM512x_CRAM_CTRL         (PCM512x_PAGE_BASE(44) +  1)
  93
  94 #define PCM512x_MAX_REGISTER      (PCM512x_PAGE_BASE(44) +  1)
  95
  96 /* Page 0, Register 1 - reset */
  97 #define PCM512x_RSTR (1 << 0)
  98 #define PCM512x_RSTM (1 << 4)
  99
 100 /* Page 0, Register 2 - power */
 101 #define PCM512x_RQPD       (1 << 0)
 102 #define PCM512x_RQPD_SHIFT 0
 103 #define PCM512x_RQST       (1 << 4)
 104 #define PCM512x_RQST_SHIFT 4
 105
 106 /* Page 0, Register 3 - mute */
 107 #define PCM512x_RQMR_SHIFT 0
 108 #define PCM512x_RQML_SHIFT 4
 109
 110 /* Page 0, Register 4 - PLL */
 111 #define PCM512x_PLCE       (1 << 0)
 112 #define PCM512x_RLCE_SHIFT 0
 113 #define PCM512x_PLCK       (1 << 4)
 114 #define PCM512x_PLCK_SHIFT 4
 115
 116 /* Page 0, Register 7 - DSP */
 117 #define PCM512x_SDSL       (1 << 0)
 118 #define PCM512x_SDSL_SHIFT 0
 119 #define PCM512x_DEMP       (1 << 4)
 120 #define PCM512x_DEMP_SHIFT 4
 121
 122 /* Page 0, Register 13 - PLL reference */
 123 #define PCM512x_SREF (1 << 4)
 124
 125 /* Page 0, Register 37 - Error detection */
 126 #define PCM512x_IPLK (1 << 0)
 127 #define PCM512x_DCAS (1 << 1)
 128 #define PCM512x_IDCM (1 << 2)
 129 #define PCM512x_IDCH (1 << 3)
 130 #define PCM512x_IDSK (1 << 4)
 131 #define PCM512x_IDBK (1 << 5)
 132 #define PCM512x_IDFS (1 << 6)
 133
 134 /* Page 0, Register 42 - DAC routing */
 135 #define PCM512x_AUPR_SHIFT 0
 136 #define PCM512x_AUPL_SHIFT 4
 137
 138 /* Page 0, Register 59 - auto mute */
 139 #define PCM512x_ATMR_SHIFT 0
 140 #define PCM512x_ATML_SHIFT 4
 141
 142 /* Page 0, Register 63 - ramp rates */
 143 #define PCM512x_VNDF_SHIFT 6
 144 #define PCM512x_VNDS_SHIFT 4
 145 #define PCM512x_VNUF_SHIFT 2
 146 #define PCM512x_VNUS_SHIFT 0
 147
 148 /* Page 0, Register 64 - emergency ramp rates */
 149 #define PCM512x_VEDF_SHIFT 6
 150 #define PCM512x_VEDS_SHIFT 4
 151
 152 /* Page 0, Register 65 - Digital mute enables */
 153 #define PCM512x_ACTL_SHIFT 2
 154 #define PCM512x_AMLE_SHIFT 1
 155 #define PCM512x_AMLR_SHIFT 0
 156
 157 /* Page 1, Register 2 - analog volume control */
 158 #define PCM512x_RAGN_SHIFT 0
 159 #define PCM512x_LAGN_SHIFT 4
 160
 161 /* Page 1, Register 7 - analog boost control */
 162 #define PCM512x_AGBR_SHIFT 0
 163 #define PCM512x_AGBL_SHIFT 4
 164
 165 extern const struct dev_pm_ops pcm512x_pm_ops;
 166 extern const struct regmap_config pcm512x_regmap;
 167
 168 int pcm512x_probe(struct device *dev, struct regmap *regmap);
 169 void pcm512x_remove(struct device *dev);
 170
 171 #endif