root/sound/soc/codecs/pcm186x.h

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INCLUDED FROM


   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Texas Instruments PCM186x Universal Audio ADC
   4  *
   5  * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com
   6  *      Andreas Dannenberg <dannenberg@ti.com>
   7  *      Andrew F. Davis <afd@ti.com>
   8  */
   9 
  10 #ifndef _PCM186X_H_
  11 #define _PCM186X_H_
  12 
  13 #include <linux/pm.h>
  14 #include <linux/regmap.h>
  15 
  16 enum pcm186x_type {
  17         PCM1862,
  18         PCM1863,
  19         PCM1864,
  20         PCM1865,
  21 };
  22 
  23 #define PCM186X_RATES   SNDRV_PCM_RATE_8000_192000
  24 #define PCM186X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
  25                          SNDRV_PCM_FMTBIT_S20_3LE |\
  26                          SNDRV_PCM_FMTBIT_S24_LE | \
  27                          SNDRV_PCM_FMTBIT_S32_LE)
  28 
  29 #define PCM186X_PAGE_LEN                0x0100
  30 #define PCM186X_PAGE_BASE(n)            (PCM186X_PAGE_LEN * n)
  31 
  32 /* The page selection register address is the same on all pages */
  33 #define PCM186X_PAGE                    0
  34 
  35 /* Register Definitions - Page 0 */
  36 #define PCM186X_PGA_VAL_CH1_L           (PCM186X_PAGE_BASE(0) +   1)
  37 #define PCM186X_PGA_VAL_CH1_R           (PCM186X_PAGE_BASE(0) +   2)
  38 #define PCM186X_PGA_VAL_CH2_L           (PCM186X_PAGE_BASE(0) +   3)
  39 #define PCM186X_PGA_VAL_CH2_R           (PCM186X_PAGE_BASE(0) +   4)
  40 #define PCM186X_PGA_CTRL                (PCM186X_PAGE_BASE(0) +   5)
  41 #define PCM186X_ADC1_INPUT_SEL_L        (PCM186X_PAGE_BASE(0) +   6)
  42 #define PCM186X_ADC1_INPUT_SEL_R        (PCM186X_PAGE_BASE(0) +   7)
  43 #define PCM186X_ADC2_INPUT_SEL_L        (PCM186X_PAGE_BASE(0) +   8)
  44 #define PCM186X_ADC2_INPUT_SEL_R        (PCM186X_PAGE_BASE(0) +   9)
  45 #define PCM186X_AUXADC_INPUT_SEL        (PCM186X_PAGE_BASE(0) +  10)
  46 #define PCM186X_PCM_CFG                 (PCM186X_PAGE_BASE(0) +  11)
  47 #define PCM186X_TDM_TX_SEL              (PCM186X_PAGE_BASE(0) +  12)
  48 #define PCM186X_TDM_TX_OFFSET           (PCM186X_PAGE_BASE(0) +  13)
  49 #define PCM186X_TDM_RX_OFFSET           (PCM186X_PAGE_BASE(0) +  14)
  50 #define PCM186X_DPGA_VAL_CH1_L          (PCM186X_PAGE_BASE(0) +  15)
  51 #define PCM186X_GPIO1_0_CTRL            (PCM186X_PAGE_BASE(0) +  16)
  52 #define PCM186X_GPIO3_2_CTRL            (PCM186X_PAGE_BASE(0) +  17)
  53 #define PCM186X_GPIO1_0_DIR_CTRL        (PCM186X_PAGE_BASE(0) +  18)
  54 #define PCM186X_GPIO3_2_DIR_CTRL        (PCM186X_PAGE_BASE(0) +  19)
  55 #define PCM186X_GPIO_IN_OUT             (PCM186X_PAGE_BASE(0) +  20)
  56 #define PCM186X_GPIO_PULL_CTRL          (PCM186X_PAGE_BASE(0) +  21)
  57 #define PCM186X_DPGA_VAL_CH1_R          (PCM186X_PAGE_BASE(0) +  22)
  58 #define PCM186X_DPGA_VAL_CH2_L          (PCM186X_PAGE_BASE(0) +  23)
  59 #define PCM186X_DPGA_VAL_CH2_R          (PCM186X_PAGE_BASE(0) +  24)
  60 #define PCM186X_DPGA_GAIN_CTRL          (PCM186X_PAGE_BASE(0) +  25)
  61 #define PCM186X_DPGA_MIC_CTRL           (PCM186X_PAGE_BASE(0) +  26)
  62 #define PCM186X_DIN_RESAMP_CTRL         (PCM186X_PAGE_BASE(0) +  27)
  63 #define PCM186X_CLK_CTRL                (PCM186X_PAGE_BASE(0) +  32)
  64 #define PCM186X_DSP1_CLK_DIV            (PCM186X_PAGE_BASE(0) +  33)
  65 #define PCM186X_DSP2_CLK_DIV            (PCM186X_PAGE_BASE(0) +  34)
  66 #define PCM186X_ADC_CLK_DIV             (PCM186X_PAGE_BASE(0) +  35)
  67 #define PCM186X_PLL_SCK_DIV             (PCM186X_PAGE_BASE(0) +  37)
  68 #define PCM186X_BCK_DIV                 (PCM186X_PAGE_BASE(0) +  38)
  69 #define PCM186X_LRK_DIV                 (PCM186X_PAGE_BASE(0) +  39)
  70 #define PCM186X_PLL_CTRL                (PCM186X_PAGE_BASE(0) +  40)
  71 #define PCM186X_PLL_P_DIV               (PCM186X_PAGE_BASE(0) +  41)
  72 #define PCM186X_PLL_R_DIV               (PCM186X_PAGE_BASE(0) +  42)
  73 #define PCM186X_PLL_J_DIV               (PCM186X_PAGE_BASE(0) +  43)
  74 #define PCM186X_PLL_D_DIV_LSB           (PCM186X_PAGE_BASE(0) +  44)
  75 #define PCM186X_PLL_D_DIV_MSB           (PCM186X_PAGE_BASE(0) +  45)
  76 #define PCM186X_SIGDET_MODE             (PCM186X_PAGE_BASE(0) +  48)
  77 #define PCM186X_SIGDET_MASK             (PCM186X_PAGE_BASE(0) +  49)
  78 #define PCM186X_SIGDET_STAT             (PCM186X_PAGE_BASE(0) +  50)
  79 #define PCM186X_SIGDET_LOSS_TIME        (PCM186X_PAGE_BASE(0) +  52)
  80 #define PCM186X_SIGDET_SCAN_TIME        (PCM186X_PAGE_BASE(0) +  53)
  81 #define PCM186X_SIGDET_INT_INTVL        (PCM186X_PAGE_BASE(0) +  54)
  82 #define PCM186X_SIGDET_DC_REF_CH1_L     (PCM186X_PAGE_BASE(0) +  64)
  83 #define PCM186X_SIGDET_DC_DIFF_CH1_L    (PCM186X_PAGE_BASE(0) +  65)
  84 #define PCM186X_SIGDET_DC_LEV_CH1_L     (PCM186X_PAGE_BASE(0) +  66)
  85 #define PCM186X_SIGDET_DC_REF_CH1_R     (PCM186X_PAGE_BASE(0) +  67)
  86 #define PCM186X_SIGDET_DC_DIFF_CH1_R    (PCM186X_PAGE_BASE(0) +  68)
  87 #define PCM186X_SIGDET_DC_LEV_CH1_R     (PCM186X_PAGE_BASE(0) +  69)
  88 #define PCM186X_SIGDET_DC_REF_CH2_L     (PCM186X_PAGE_BASE(0) +  70)
  89 #define PCM186X_SIGDET_DC_DIFF_CH2_L    (PCM186X_PAGE_BASE(0) +  71)
  90 #define PCM186X_SIGDET_DC_LEV_CH2_L     (PCM186X_PAGE_BASE(0) +  72)
  91 #define PCM186X_SIGDET_DC_REF_CH2_R     (PCM186X_PAGE_BASE(0) +  73)
  92 #define PCM186X_SIGDET_DC_DIFF_CH2_R    (PCM186X_PAGE_BASE(0) +  74)
  93 #define PCM186X_SIGDET_DC_LEV_CH2_R     (PCM186X_PAGE_BASE(0) +  75)
  94 #define PCM186X_SIGDET_DC_REF_CH3_L     (PCM186X_PAGE_BASE(0) +  76)
  95 #define PCM186X_SIGDET_DC_DIFF_CH3_L    (PCM186X_PAGE_BASE(0) +  77)
  96 #define PCM186X_SIGDET_DC_LEV_CH3_L     (PCM186X_PAGE_BASE(0) +  78)
  97 #define PCM186X_SIGDET_DC_REF_CH3_R     (PCM186X_PAGE_BASE(0) +  79)
  98 #define PCM186X_SIGDET_DC_DIFF_CH3_R    (PCM186X_PAGE_BASE(0) +  80)
  99 #define PCM186X_SIGDET_DC_LEV_CH3_R     (PCM186X_PAGE_BASE(0) +  81)
 100 #define PCM186X_SIGDET_DC_REF_CH4_L     (PCM186X_PAGE_BASE(0) +  82)
 101 #define PCM186X_SIGDET_DC_DIFF_CH4_L    (PCM186X_PAGE_BASE(0) +  83)
 102 #define PCM186X_SIGDET_DC_LEV_CH4_L     (PCM186X_PAGE_BASE(0) +  84)
 103 #define PCM186X_SIGDET_DC_REF_CH4_R     (PCM186X_PAGE_BASE(0) +  85)
 104 #define PCM186X_SIGDET_DC_DIFF_CH4_R    (PCM186X_PAGE_BASE(0) +  86)
 105 #define PCM186X_SIGDET_DC_LEV_CH4_R     (PCM186X_PAGE_BASE(0) +  87)
 106 #define PCM186X_AUXADC_DATA_CTRL        (PCM186X_PAGE_BASE(0) +  88)
 107 #define PCM186X_AUXADC_DATA_LSB         (PCM186X_PAGE_BASE(0) +  89)
 108 #define PCM186X_AUXADC_DATA_MSB         (PCM186X_PAGE_BASE(0) +  90)
 109 #define PCM186X_INT_ENABLE              (PCM186X_PAGE_BASE(0) +  96)
 110 #define PCM186X_INT_FLAG                (PCM186X_PAGE_BASE(0) +  97)
 111 #define PCM186X_INT_POL_WIDTH           (PCM186X_PAGE_BASE(0) +  98)
 112 #define PCM186X_POWER_CTRL              (PCM186X_PAGE_BASE(0) + 112)
 113 #define PCM186X_FILTER_MUTE_CTRL        (PCM186X_PAGE_BASE(0) + 113)
 114 #define PCM186X_DEVICE_STATUS           (PCM186X_PAGE_BASE(0) + 114)
 115 #define PCM186X_FSAMPLE_STATUS          (PCM186X_PAGE_BASE(0) + 115)
 116 #define PCM186X_DIV_STATUS              (PCM186X_PAGE_BASE(0) + 116)
 117 #define PCM186X_CLK_STATUS              (PCM186X_PAGE_BASE(0) + 117)
 118 #define PCM186X_SUPPLY_STATUS           (PCM186X_PAGE_BASE(0) + 120)
 119 
 120 /* Register Definitions - Page 1 */
 121 #define PCM186X_MMAP_STAT_CTRL          (PCM186X_PAGE_BASE(1) +   1)
 122 #define PCM186X_MMAP_ADDRESS            (PCM186X_PAGE_BASE(1) +   2)
 123 #define PCM186X_MEM_WDATA0              (PCM186X_PAGE_BASE(1) +   4)
 124 #define PCM186X_MEM_WDATA1              (PCM186X_PAGE_BASE(1) +   5)
 125 #define PCM186X_MEM_WDATA2              (PCM186X_PAGE_BASE(1) +   6)
 126 #define PCM186X_MEM_WDATA3              (PCM186X_PAGE_BASE(1) +   7)
 127 #define PCM186X_MEM_RDATA0              (PCM186X_PAGE_BASE(1) +   8)
 128 #define PCM186X_MEM_RDATA1              (PCM186X_PAGE_BASE(1) +   9)
 129 #define PCM186X_MEM_RDATA2              (PCM186X_PAGE_BASE(1) +  10)
 130 #define PCM186X_MEM_RDATA3              (PCM186X_PAGE_BASE(1) +  11)
 131 
 132 /* Register Definitions - Page 3 */
 133 #define PCM186X_OSC_PWR_DOWN_CTRL       (PCM186X_PAGE_BASE(3) +  18)
 134 #define PCM186X_MIC_BIAS_CTRL           (PCM186X_PAGE_BASE(3) +  21)
 135 
 136 /* Register Definitions - Page 253 */
 137 #define PCM186X_CURR_TRIM_CTRL          (PCM186X_PAGE_BASE(253) +  20)
 138 
 139 #define PCM186X_MAX_REGISTER            PCM186X_CURR_TRIM_CTRL
 140 
 141 /* PCM186X_PAGE */
 142 #define PCM186X_RESET                   0xfe
 143 
 144 /* PCM186X_ADCX_INPUT_SEL_X */
 145 #define PCM186X_ADC_INPUT_SEL_POL       BIT(7)
 146 #define PCM186X_ADC_INPUT_SEL_MASK      GENMASK(5, 0)
 147 
 148 /* PCM186X_PCM_CFG */
 149 #define PCM186X_PCM_CFG_RX_WLEN_MASK    GENMASK(7, 6)
 150 #define PCM186X_PCM_CFG_RX_WLEN_SHIFT   6
 151 #define PCM186X_PCM_CFG_RX_WLEN_32      0x00
 152 #define PCM186X_PCM_CFG_RX_WLEN_24      0x01
 153 #define PCM186X_PCM_CFG_RX_WLEN_20      0x02
 154 #define PCM186X_PCM_CFG_RX_WLEN_16      0x03
 155 #define PCM186X_PCM_CFG_TDM_LRCK_MODE   BIT(4)
 156 #define PCM186X_PCM_CFG_TX_WLEN_MASK    GENMASK(3, 2)
 157 #define PCM186X_PCM_CFG_TX_WLEN_SHIFT   2
 158 #define PCM186X_PCM_CFG_TX_WLEN_32      0x00
 159 #define PCM186X_PCM_CFG_TX_WLEN_24      0x01
 160 #define PCM186X_PCM_CFG_TX_WLEN_20      0x02
 161 #define PCM186X_PCM_CFG_TX_WLEN_16      0x03
 162 #define PCM186X_PCM_CFG_FMT_MASK        GENMASK(1, 0)
 163 #define PCM186X_PCM_CFG_FMT_SHIFT       0
 164 #define PCM186X_PCM_CFG_FMT_I2S         0x00
 165 #define PCM186X_PCM_CFG_FMT_LEFTJ       0x01
 166 #define PCM186X_PCM_CFG_FMT_RIGHTJ      0x02
 167 #define PCM186X_PCM_CFG_FMT_TDM         0x03
 168 
 169 /* PCM186X_TDM_TX_SEL */
 170 #define PCM186X_TDM_TX_SEL_2CH          0x00
 171 #define PCM186X_TDM_TX_SEL_4CH          0x01
 172 #define PCM186X_TDM_TX_SEL_6CH          0x02
 173 #define PCM186X_TDM_TX_SEL_MASK         0x03
 174 
 175 /* PCM186X_CLK_CTRL */
 176 #define PCM186X_CLK_CTRL_SCK_XI_SEL1    BIT(7)
 177 #define PCM186X_CLK_CTRL_SCK_XI_SEL0    BIT(6)
 178 #define PCM186X_CLK_CTRL_SCK_SRC_PLL    BIT(5)
 179 #define PCM186X_CLK_CTRL_MST_MODE       BIT(4)
 180 #define PCM186X_CLK_CTRL_ADC_SRC_PLL    BIT(3)
 181 #define PCM186X_CLK_CTRL_DSP2_SRC_PLL   BIT(2)
 182 #define PCM186X_CLK_CTRL_DSP1_SRC_PLL   BIT(1)
 183 #define PCM186X_CLK_CTRL_CLKDET_EN      BIT(0)
 184 
 185 /* PCM186X_PLL_CTRL */
 186 #define PCM186X_PLL_CTRL_LOCK           BIT(4)
 187 #define PCM186X_PLL_CTRL_REF_SEL        BIT(1)
 188 #define PCM186X_PLL_CTRL_EN             BIT(0)
 189 
 190 /* PCM186X_POWER_CTRL */
 191 #define PCM186X_PWR_CTRL_PWRDN          BIT(2)
 192 #define PCM186X_PWR_CTRL_SLEEP          BIT(1)
 193 #define PCM186X_PWR_CTRL_STBY           BIT(0)
 194 
 195 /* PCM186X_CLK_STATUS */
 196 #define PCM186X_CLK_STATUS_LRCKHLT      BIT(6)
 197 #define PCM186X_CLK_STATUS_BCKHLT       BIT(5)
 198 #define PCM186X_CLK_STATUS_SCKHLT       BIT(4)
 199 #define PCM186X_CLK_STATUS_LRCKERR      BIT(2)
 200 #define PCM186X_CLK_STATUS_BCKERR       BIT(1)
 201 #define PCM186X_CLK_STATUS_SCKERR       BIT(0)
 202 
 203 /* PCM186X_SUPPLY_STATUS */
 204 #define PCM186X_SUPPLY_STATUS_DVDD      BIT(2)
 205 #define PCM186X_SUPPLY_STATUS_AVDD      BIT(1)
 206 #define PCM186X_SUPPLY_STATUS_LDO       BIT(0)
 207 
 208 /* PCM186X_MMAP_STAT_CTRL */
 209 #define PCM186X_MMAP_STAT_DONE          BIT(4)
 210 #define PCM186X_MMAP_STAT_BUSY          BIT(2)
 211 #define PCM186X_MMAP_STAT_R_REQ         BIT(1)
 212 #define PCM186X_MMAP_STAT_W_REQ         BIT(0)
 213 
 214 extern const struct regmap_config pcm186x_regmap;
 215 
 216 int pcm186x_probe(struct device *dev, enum pcm186x_type type, int irq,
 217                   struct regmap *regmap);
 218 
 219 #endif /* _PCM186X_H_ */

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