sound/soc/codecs/tlv320aic23.h

   1 /*
   2  * ALSA SoC TLV320AIC23 codec driver
   3  *
   4  * Author:      Arun KS, <arunks@mistralsolutions.com>
   5  * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _TLV320AIC23_H
  13 #define _TLV320AIC23_H
  14
  15 /* Codec TLV320AIC23 */
  16 #define TLV320AIC23_LINVOL              0x00
  17 #define TLV320AIC23_RINVOL              0x01
  18 #define TLV320AIC23_LCHNVOL             0x02
  19 #define TLV320AIC23_RCHNVOL             0x03
  20 #define TLV320AIC23_ANLG                0x04
  21 #define TLV320AIC23_DIGT                0x05
  22 #define TLV320AIC23_PWR                 0x06
  23 #define TLV320AIC23_DIGT_FMT            0x07
  24 #define TLV320AIC23_SRATE               0x08
  25 #define TLV320AIC23_ACTIVE              0x09
  26 #define TLV320AIC23_RESET               0x0F
  27
  28 /* Left (right) line input volume control register */
  29 #define TLV320AIC23_LRS_ENABLED         0x0100
  30 #define TLV320AIC23_LIM_MUTED           0x0080
  31 #define TLV320AIC23_LIV_DEFAULT         0x0017
  32 #define TLV320AIC23_LIV_MAX             0x001f
  33 #define TLV320AIC23_LIV_MIN             0x0000
  34
  35 /* Left (right) channel headphone volume control register */
  36 #define TLV320AIC23_LZC_ON              0x0080
  37 #define TLV320AIC23_LHV_DEFAULT         0x0079
  38 #define TLV320AIC23_LHV_MAX             0x007f
  39 #define TLV320AIC23_LHV_MIN             0x0000
  40
  41 /* Analog audio path control register */
  42 #define TLV320AIC23_STA_REG(x)          ((x)<<6)
  43 #define TLV320AIC23_STE_ENABLED         0x0020
  44 #define TLV320AIC23_DAC_SELECTED        0x0010
  45 #define TLV320AIC23_BYPASS_ON           0x0008
  46 #define TLV320AIC23_INSEL_MIC           0x0004
  47 #define TLV320AIC23_MICM_MUTED          0x0002
  48 #define TLV320AIC23_MICB_20DB           0x0001
  49
  50 /* Digital audio path control register */
  51 #define TLV320AIC23_DACM_MUTE           0x0008
  52 #define TLV320AIC23_DEEMP_32K           0x0002
  53 #define TLV320AIC23_DEEMP_44K           0x0004
  54 #define TLV320AIC23_DEEMP_48K           0x0006
  55 #define TLV320AIC23_ADCHP_ON            0x0001
  56
  57 /* Power control down register */
  58 #define TLV320AIC23_DEVICE_PWR_OFF      0x0080
  59 #define TLV320AIC23_CLK_OFF             0x0040
  60 #define TLV320AIC23_OSC_OFF             0x0020
  61 #define TLV320AIC23_OUT_OFF             0x0010
  62 #define TLV320AIC23_DAC_OFF             0x0008
  63 #define TLV320AIC23_ADC_OFF             0x0004
  64 #define TLV320AIC23_MIC_OFF             0x0002
  65 #define TLV320AIC23_LINE_OFF            0x0001
  66
  67 /* Digital audio interface register */
  68 #define TLV320AIC23_MS_MASTER           0x0040
  69 #define TLV320AIC23_LRSWAP_ON           0x0020
  70 #define TLV320AIC23_LRP_ON              0x0010
  71 #define TLV320AIC23_IWL_16              0x0000
  72 #define TLV320AIC23_IWL_20              0x0004
  73 #define TLV320AIC23_IWL_24              0x0008
  74 #define TLV320AIC23_IWL_32              0x000C
  75 #define TLV320AIC23_FOR_I2S             0x0002
  76 #define TLV320AIC23_FOR_DSP             0x0003
  77 #define TLV320AIC23_FOR_LJUST           0x0001
  78
  79 /* Sample rate control register */
  80 #define TLV320AIC23_CLKOUT_HALF         0x0080
  81 #define TLV320AIC23_CLKIN_HALF          0x0040
  82 #define TLV320AIC23_BOSR_384fs          0x0002  /* BOSR_272fs in USB mode */
  83 #define TLV320AIC23_USB_CLK_ON          0x0001
  84 #define TLV320AIC23_SR_MASK             0xf
  85 #define TLV320AIC23_CLKOUT_SHIFT        7
  86 #define TLV320AIC23_CLKIN_SHIFT         6
  87 #define TLV320AIC23_SR_SHIFT            2
  88 #define TLV320AIC23_BOSR_SHIFT          1
  89
  90 /* Digital interface register */
  91 #define TLV320AIC23_ACT_ON              0x0001
  92
  93 /*
  94  * AUDIO related MACROS
  95  */
  96
  97 #define TLV320AIC23_DEFAULT_OUT_VOL     0x70
  98 #define TLV320AIC23_DEFAULT_IN_VOLUME   0x10
  99
 100 #define TLV320AIC23_OUT_VOL_MIN         TLV320AIC23_LHV_MIN
 101 #define TLV320AIC23_OUT_VOL_MAX         TLV320AIC23_LHV_MAX
 102 #define TLV320AIC23_OUT_VO_RANGE        (TLV320AIC23_OUT_VOL_MAX - \
 103                                         TLV320AIC23_OUT_VOL_MIN)
 104 #define TLV320AIC23_OUT_VOL_MASK        TLV320AIC23_OUT_VOL_MAX
 105
 106 #define TLV320AIC23_IN_VOL_MIN          TLV320AIC23_LIV_MIN
 107 #define TLV320AIC23_IN_VOL_MAX          TLV320AIC23_LIV_MAX
 108 #define TLV320AIC23_IN_VOL_RANGE        (TLV320AIC23_IN_VOL_MAX - \
 109                                         TLV320AIC23_IN_VOL_MIN)
 110 #define TLV320AIC23_IN_VOL_MASK         TLV320AIC23_IN_VOL_MAX
 111
 112 #define TLV320AIC23_SIDETONE_MASK       0x1c0
 113 #define TLV320AIC23_SIDETONE_0          0x100
 114 #define TLV320AIC23_SIDETONE_6          0x000
 115 #define TLV320AIC23_SIDETONE_9          0x040
 116 #define TLV320AIC23_SIDETONE_12         0x080
 117 #define TLV320AIC23_SIDETONE_18         0x0c0
 118
 119 extern struct snd_soc_dai tlv320aic23_dai;
 120 extern struct snd_soc_codec_device soc_codec_dev_tlv320aic23;
 121
 122 #endif /* _TLV320AIC23_H */