sound/soc/codecs/ad193x.h

   1 /*
   2  * AD193X Audio Codec driver
   3  *
   4  * Copyright 2010 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #ifndef __AD193X_H__
  10 #define __AD193X_H__
  11
  12 #include <linux/regmap.h>
  13
  14 struct device;
  15
  16 enum ad193x_type {
  17         AD193X,
  18         AD1933,
  19         AD1934,
  20 };
  21
  22 extern const struct regmap_config ad193x_regmap_config;
  23 int ad193x_probe(struct device *dev, struct regmap *regmap,
  24                  enum ad193x_type type);
  25
  26 #define AD193X_PLL_CLK_CTRL0    0x00
  27 #define AD193X_PLL_POWERDOWN           0x01
  28 #define AD193X_PLL_INPUT_MASK   0x6
  29 #define AD193X_PLL_INPUT_256    (0 << 1)
  30 #define AD193X_PLL_INPUT_384    (1 << 1)
  31 #define AD193X_PLL_INPUT_512    (2 << 1)
  32 #define AD193X_PLL_INPUT_768    (3 << 1)
  33 #define AD193X_PLL_CLK_CTRL1    0x01
  34 #define AD193X_DAC_CTRL0        0x02
  35 #define AD193X_DAC_POWERDOWN           0x01
  36 #define AD193X_DAC_SERFMT_MASK          0xC0
  37 #define AD193X_DAC_SERFMT_STEREO        (0 << 6)
  38 #define AD193X_DAC_SERFMT_TDM           (1 << 6)
  39 #define AD193X_DAC_CTRL1        0x03
  40 #define AD193X_DAC_CHAN_SHFT    1
  41 #define AD193X_DAC_CHAN_MASK    (3 << AD193X_DAC_CHAN_SHFT)
  42 #define AD193X_DAC_LCR_MASTER   (1 << 4)
  43 #define AD193X_DAC_BCLK_MASTER  (1 << 5)
  44 #define AD193X_DAC_LEFT_HIGH    (1 << 3)
  45 #define AD193X_DAC_BCLK_INV     (1 << 7)
  46 #define AD193X_DAC_FMT_MASK     (AD193X_DAC_LCR_MASTER | \
  47         AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV)
  48 #define AD193X_DAC_CTRL2        0x04
  49 #define AD193X_DAC_WORD_LEN_SHFT        3
  50 #define AD193X_DAC_WORD_LEN_MASK        0x18
  51 #define AD193X_DAC_MASTER_MUTE  1
  52 #define AD193X_DAC_CHNL_MUTE    0x05
  53 #define AD193X_DACL1_MUTE       0
  54 #define AD193X_DACR1_MUTE       1
  55 #define AD193X_DACL2_MUTE       2
  56 #define AD193X_DACR2_MUTE       3
  57 #define AD193X_DACL3_MUTE       4
  58 #define AD193X_DACR3_MUTE       5
  59 #define AD193X_DACL4_MUTE       6
  60 #define AD193X_DACR4_MUTE       7
  61 #define AD193X_DAC_L1_VOL       0x06
  62 #define AD193X_DAC_R1_VOL       0x07
  63 #define AD193X_DAC_L2_VOL       0x08
  64 #define AD193X_DAC_R2_VOL       0x09
  65 #define AD193X_DAC_L3_VOL       0x0a
  66 #define AD193X_DAC_R3_VOL       0x0b
  67 #define AD193X_DAC_L4_VOL       0x0c
  68 #define AD193X_DAC_R4_VOL       0x0d
  69 #define AD193X_ADC_CTRL0        0x0e
  70 #define AD193X_ADC_POWERDOWN           0x01
  71 #define AD193X_ADC_HIGHPASS_FILTER      1
  72 #define AD193X_ADCL1_MUTE               2
  73 #define AD193X_ADCR1_MUTE               3
  74 #define AD193X_ADCL2_MUTE               4
  75 #define AD193X_ADCR2_MUTE               5
  76 #define AD193X_ADC_CTRL1        0x0f
  77 #define AD193X_ADC_SERFMT_MASK          0x60
  78 #define AD193X_ADC_SERFMT_STEREO        (0 << 5)
  79 #define AD193X_ADC_SERFMT_TDM           (1 << 5)
  80 #define AD193X_ADC_SERFMT_AUX           (2 << 5)
  81 #define AD193X_ADC_WORD_LEN_MASK        0x3
  82 #define AD193X_ADC_CTRL2        0x10
  83 #define AD193X_ADC_CHAN_SHFT    4
  84 #define AD193X_ADC_CHAN_MASK    (3 << AD193X_ADC_CHAN_SHFT)
  85 #define AD193X_ADC_LCR_MASTER   (1 << 3)
  86 #define AD193X_ADC_BCLK_MASTER  (1 << 6)
  87 #define AD193X_ADC_LEFT_HIGH    (1 << 2)
  88 #define AD193X_ADC_BCLK_INV     (1 << 1)
  89 #define AD193X_ADC_FMT_MASK     (AD193X_ADC_LCR_MASTER | \
  90         AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV)
  91
  92 #define AD193X_2_CHANNELS   0
  93 #define AD193X_4_CHANNELS   1
  94 #define AD193X_8_CHANNELS   2
  95 #define AD193X_16_CHANNELS  3
  96
  97 #define AD193X_NUM_REGS          17
  98
  99 #endif