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dt-bindings
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cs42l42.h

cs42l42.h 2.0 KB
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  1. /*
    2. 

  2.  * cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header
    3. 

  3.  *
    4. 

  4.  * Copyright 2016 Cirrus Logic, Inc.
    5. 

  5.  *
    6. 

  6.  * Author: James Schulman <james.schulman@cirrus.com>
    7. 

  7.  * Author: Brian Austin <brian.austin@cirrus.com>
    8. 

  8.  * Author: Michael White <michael.white@cirrus.com>
    9. 

  9.  *
    10. 

  10.  * This program is free software; you can redistribute it and/or modify
    11. 

  11.  * it under the terms of the GNU General Public License version 2 as
    12. 

  12.  * published by the Free Software Foundation.
    13. 

  13.  *
    14. 

  14.  */
    15. 

  15. 

  16. #ifndef __DT_CS42L42_H
    17. 

  17. #define __DT_CS42L42_H
    18. 

  18. 

  19. /* HPOUT Load Capacity */
    20. 

  20. #define CS42L42_HPOUT_LOAD_1NF		0
    21. 

  21. #define CS42L42_HPOUT_LOAD_10NF		1
    22. 

  22. 

  23. /* HPOUT Clamp to GND Override */
    24. 

  24. #define CS42L42_HPOUT_CLAMP_EN		0
    25. 

  25. #define CS42L42_HPOUT_CLAMP_DIS		1
    26. 

  26. 

  27. /* Tip Sense Inversion */
    28. 

  28. #define CS42L42_TS_INV_DIS			0
    29. 

  29. #define CS42L42_TS_INV_EN			1
    30. 

  30. 

  31. /* Tip Sense Debounce */
    32. 

  32. #define CS42L42_TS_DBNCE_0			0
    33. 

  33. #define CS42L42_TS_DBNCE_125			1
    34. 

  34. #define CS42L42_TS_DBNCE_250			2
    35. 

  35. #define CS42L42_TS_DBNCE_500			3
    36. 

  36. #define CS42L42_TS_DBNCE_750			4
    37. 

  37. #define CS42L42_TS_DBNCE_1000			5
    38. 

  38. #define CS42L42_TS_DBNCE_1250			6
    39. 

  39. #define CS42L42_TS_DBNCE_1500			7
    40. 

  40. 

  41. /* Button Press Software Debounce Times */
    42. 

  42. #define CS42L42_BTN_DET_INIT_DBNCE_MIN		0
    43. 

  43. #define CS42L42_BTN_DET_INIT_DBNCE_DEFAULT	100
    44. 

  44. #define CS42L42_BTN_DET_INIT_DBNCE_MAX		200
    45. 

  45. 

  46. #define CS42L42_BTN_DET_EVENT_DBNCE_MIN		0
    47. 

  47. #define CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT	10
    48. 

  48. #define CS42L42_BTN_DET_EVENT_DBNCE_MAX		20
    49. 

  49. 

  50. /* Button Detect Level Sensitivities */
    51. 

  51. #define CS42L42_NUM_BIASES		4
    52. 

  52. 

  53. #define CS42L42_HS_DET_LEVEL_15		0x0F
    54. 

  54. #define CS42L42_HS_DET_LEVEL_8		0x08
    55. 

  55. #define CS42L42_HS_DET_LEVEL_4		0x04
    56. 

  56. #define CS42L42_HS_DET_LEVEL_1		0x01
    57. 

  57. 

  58. #define CS42L42_HS_DET_LEVEL_MIN	0
    59. 

  59. #define CS42L42_HS_DET_LEVEL_MAX	0x3F
    60. 

  60. 

  61. /* HS Bias Ramp Rate */
    62. 

  62. 

  63. #define CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL		0
    64. 

  64. #define CS42L42_HSBIAS_RAMP_FAST			1
    65. 

  65. #define CS42L42_HSBIAS_RAMP_SLOW			2
    66. 

  66. #define CS42L42_HSBIAS_RAMP_SLOWEST			3
    67. 

  67. 

  68. #define CS42L42_HSBIAS_RAMP_TIME0			10
    69. 

  69. #define CS42L42_HSBIAS_RAMP_TIME1			40
    70. 

  70. #define CS42L42_HSBIAS_RAMP_TIME2			90
    71. 

  71. #define CS42L42_HSBIAS_RAMP_TIME3			170
    72. 

  72. 

  73. #endif /* __DT_CS42L42_H */
    74. 

  74.