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mcp4131.txt

mcp4131.txt 2.2 KB
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  1. * Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer
    2. 

  2.   driver
    3. 

  3. 

  4. The node for this driver must be a child node of a SPI controller, hence
    5. 

  5. all mandatory properties described in
    6. 

  6. 

  7.         Documentation/devicetree/bindings/spi/spi-bus.txt
    8. 

  8. 

  9. must be specified.
    10. 

  10. 

  11. Required properties:
    12. 

  12. 	- compatible:  	Must be one of the following, depending on the
    13. 

  13. 			model:
    14. 

  14. 			"microchip,mcp4131-502"
    15. 

  15. 			"microchip,mcp4131-103"
    16. 

  16. 			"microchip,mcp4131-503"
    17. 

  17. 			"microchip,mcp4131-104"
    18. 

  18. 			"microchip,mcp4132-502"
    19. 

  19. 			"microchip,mcp4132-103"
    20. 

  20. 			"microchip,mcp4132-503"
    21. 

  21. 			"microchip,mcp4132-104"
    22. 

  22. 			"microchip,mcp4141-502"
    23. 

  23. 			"microchip,mcp4141-103"
    24. 

  24. 			"microchip,mcp4141-503"
    25. 

  25. 			"microchip,mcp4141-104"
    26. 

  26. 			"microchip,mcp4142-502"
    27. 

  27. 			"microchip,mcp4142-103"
    28. 

  28. 			"microchip,mcp4142-503"
    29. 

  29. 			"microchip,mcp4142-104"
    30. 

  30. 			"microchip,mcp4151-502"
    31. 

  31. 			"microchip,mcp4151-103"
    32. 

  32. 			"microchip,mcp4151-503"
    33. 

  33. 			"microchip,mcp4151-104"
    34. 

  34. 			"microchip,mcp4152-502"
    35. 

  35. 			"microchip,mcp4152-103"
    36. 

  36. 			"microchip,mcp4152-503"
    37. 

  37. 			"microchip,mcp4152-104"
    38. 

  38. 			"microchip,mcp4161-502"
    39. 

  39. 			"microchip,mcp4161-103"
    40. 

  40. 			"microchip,mcp4161-503"
    41. 

  41. 			"microchip,mcp4161-104"
    42. 

  42. 			"microchip,mcp4162-502"
    43. 

  43. 			"microchip,mcp4162-103"
    44. 

  44. 			"microchip,mcp4162-503"
    45. 

  45. 			"microchip,mcp4162-104"
    46. 

  46. 			"microchip,mcp4231-502"
    47. 

  47. 			"microchip,mcp4231-103"
    48. 

  48. 			"microchip,mcp4231-503"
    49. 

  49. 			"microchip,mcp4231-104"
    50. 

  50. 			"microchip,mcp4232-502"
    51. 

  51. 			"microchip,mcp4232-103"
    52. 

  52. 			"microchip,mcp4232-503"
    53. 

  53. 			"microchip,mcp4232-104"
    54. 

  54. 			"microchip,mcp4241-502"
    55. 

  55. 			"microchip,mcp4241-103"
    56. 

  56. 			"microchip,mcp4241-503"
    57. 

  57. 			"microchip,mcp4241-104"
    58. 

  58. 			"microchip,mcp4242-502"
    59. 

  59. 			"microchip,mcp4242-103"
    60. 

  60. 			"microchip,mcp4242-503"
    61. 

  61. 			"microchip,mcp4242-104"
    62. 

  62. 			"microchip,mcp4251-502"
    63. 

  63. 			"microchip,mcp4251-103"
    64. 

  64. 			"microchip,mcp4251-503"
    65. 

  65. 			"microchip,mcp4251-104"
    66. 

  66. 			"microchip,mcp4252-502"
    67. 

  67. 			"microchip,mcp4252-103"
    68. 

  68. 			"microchip,mcp4252-503"
    69. 

  69. 			"microchip,mcp4252-104"
    70. 

  70. 			"microchip,mcp4261-502"
    71. 

  71. 			"microchip,mcp4261-103"
    72. 

  72. 			"microchip,mcp4261-503"
    73. 

  73. 			"microchip,mcp4261-104"
    74. 

  74. 			"microchip,mcp4262-502"
    75. 

  75. 			"microchip,mcp4262-103"
    76. 

  76. 			"microchip,mcp4262-503"
    77. 

  77. 			"microchip,mcp4262-104"
    78. 

  78. 

  79. Example:
    80. 

  80. mcp4131: mcp4131@0 {
    81. 

  81. 	compatible = "mcp4131-502";
    82. 

  82. 	reg = <0>;
    83. 

  83. 	spi-max-frequency = <500000>;
    84. 

  84. };
    85.