sound/aoa/codecs/onyx.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Apple Onboard Audio driver for Onyx codec (header)
   4  *
   5  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
   6  */
   7 #ifndef __SND_AOA_CODEC_ONYX_H
   8 #define __SND_AOA_CODEC_ONYX_H
   9 #include <linux/i2c.h>
  10 #include <asm/pmac_low_i2c.h>
  11
  12 /* PCM3052 register definitions */
  13
  14 /* the attenuation registers take values from
  15  * -1 (0dB) to -127 (-63.0 dB) or others (muted) */
  16 #define ONYX_REG_DAC_ATTEN_LEFT         65
  17 #define FIRSTREGISTER                   ONYX_REG_DAC_ATTEN_LEFT
  18 #define ONYX_REG_DAC_ATTEN_RIGHT        66
  19
  20 #define ONYX_REG_CONTROL                67
  21 #       define ONYX_MRST                (1<<7)
  22 #       define ONYX_SRST                (1<<6)
  23 #       define ONYX_ADPSV               (1<<5)
  24 #       define ONYX_DAPSV               (1<<4)
  25 #       define ONYX_SILICONVERSION      (1<<0)
  26 /* all others reserved */
  27
  28 #define ONYX_REG_DAC_CONTROL            68
  29 #       define ONYX_OVR1                (1<<6)
  30 #       define ONYX_MUTE_RIGHT          (1<<1)
  31 #       define ONYX_MUTE_LEFT           (1<<0)
  32
  33 #define ONYX_REG_DAC_DEEMPH             69
  34 #       define ONYX_DIGDEEMPH_SHIFT     5
  35 #       define ONYX_DIGDEEMPH_MASK      (3<<ONYX_DIGDEEMPH_SHIFT)
  36 #       define ONYX_DIGDEEMPH_CTRL      (1<<4)
  37
  38 #define ONYX_REG_DAC_FILTER             70
  39 #       define ONYX_ROLLOFF_FAST        (1<<5)
  40 #       define ONYX_DAC_FILTER_ALWAYS   (1<<2)
  41
  42 #define ONYX_REG_DAC_OUTPHASE           71
  43 #       define ONYX_OUTPHASE_INVERTED   (1<<0)
  44
  45 #define ONYX_REG_ADC_CONTROL            72
  46 #       define ONYX_ADC_INPUT_MIC       (1<<5)
  47 /* 8 + input gain in dB, valid range for input gain is -4 .. 20 dB */
  48 #       define ONYX_ADC_PGA_GAIN_MASK   0x1f
  49
  50 #define ONYX_REG_ADC_HPF_BYPASS         75
  51 #       define ONYX_HPF_DISABLE         (1<<3)
  52 #       define ONYX_ADC_HPF_ALWAYS      (1<<2)
  53
  54 #define ONYX_REG_DIG_INFO1              77
  55 #       define ONYX_MASK_DIN_TO_BPZ     (1<<7)
  56 /* bits 1-5 control channel bits 1-5 */
  57 #       define ONYX_DIGOUT_DISABLE      (1<<0)
  58
  59 #define ONYX_REG_DIG_INFO2              78
  60 /* controls channel bits 8-15 */
  61
  62 #define ONYX_REG_DIG_INFO3              79
  63 /* control channel bits 24-29, high 2 bits reserved */
  64
  65 #define ONYX_REG_DIG_INFO4              80
  66 #       define ONYX_VALIDL              (1<<7)
  67 #       define ONYX_VALIDR              (1<<6)
  68 #       define ONYX_SPDIF_ENABLE        (1<<5)
  69 /* lower 4 bits control bits 32-35 of channel control and word length */
  70 #       define ONYX_WORDLEN_MASK        (0xF)
  71
  72 #endif /* __SND_AOA_CODEC_ONYX_H */