onyx.h 2.0 KB

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