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linux_kernel
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drivers
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extcon
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Kconfig

Kconfig 2.2 KB
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  1. menuconfig EXTCON
    2. 

  2. 	tristate "External Connector Class (extcon) support"
    3. 

  3. 	help
    4. 

  4. 	  Say Y here to enable external connector class (extcon) support.
    5. 

  5. 	  This allows monitoring external connectors by userspace
    6. 

  6. 	  via sysfs and uevent and supports external connectors with
    7. 

  7. 	  multiple states; i.e., an extcon that may have multiple
    8. 

  8. 	  cables attached. For example, an external connector of a device
    9. 

  9. 	  may be used to connect an HDMI cable and a AC adaptor, and to
    10. 

  10. 	  host USB ports. Many of 30-pin connectors including PDMI are
    11. 

  11. 	  also good examples.
    12. 

  12. 

  13. if EXTCON
    14. 

  14. 

  15. comment "Extcon Device Drivers"
    16. 

  16. 

  17. config EXTCON_GPIO
    18. 

  18. 	tristate "GPIO extcon support"
    19. 

  19. 	depends on GPIOLIB
    20. 

  20. 	help
    21. 

  21. 	  Say Y here to enable GPIO based extcon support. Note that GPIO
    22. 

  22. 	  extcon supports single state per extcon instance.
    23. 

  23. 

  24. config EXTCON_ADC_JACK
    25. 

  25. 	tristate "ADC Jack extcon support"
    26. 

  26. 	depends on IIO
    27. 

  27. 	help
    28. 

  28. 	  Say Y here to enable extcon device driver based on ADC values.
    29. 

  29. 

  30. config EXTCON_MAX14577
    31. 

  31. 	tristate "MAX14577/77836 EXTCON Support"
    32. 

  32. 	depends on MFD_MAX14577
    33. 

  33. 	select IRQ_DOMAIN
    34. 

  34. 	select REGMAP_I2C
    35. 

  35. 	help
    36. 

  36. 	  If you say yes here you get support for the MUIC device of
    37. 

  37. 	  Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory
    38. 

  38. 	  detector and switch.
    39. 

  39. 

  40. config EXTCON_MAX77693
    41. 

  41. 	tristate "MAX77693 EXTCON Support"
    42. 

  42. 	depends on MFD_MAX77693 && INPUT
    43. 

  43. 	select IRQ_DOMAIN
    44. 

  44. 	select REGMAP_I2C
    45. 

  45. 	help
    46. 

  46. 	  If you say yes here you get support for the MUIC device of
    47. 

  47. 	  Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory
    48. 

  48. 	  detector and switch.
    49. 

  49. 

  50. config EXTCON_MAX8997
    51. 

  51. 	tristate "MAX8997 EXTCON Support"
    52. 

  52. 	depends on MFD_MAX8997 && IRQ_DOMAIN
    53. 

  53. 	help
    54. 

  54. 	  If you say yes here you get support for the MUIC device of
    55. 

  55. 	  Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
    56. 

  56. 	  detector and switch.
    57. 

  57. 

  58. config EXTCON_ARIZONA
    59. 

  59. 	tristate "Wolfson Arizona EXTCON support"
    60. 

  60. 	depends on MFD_ARIZONA && INPUT && SND_SOC
    61. 

  61. 	help
    62. 

  62. 	  Say Y here to enable support for external accessory detection
    63. 

  63. 	  with Wolfson Arizona devices. These are audio CODECs with
    64. 

  64. 	  advanced audio accessory detection support.
    65. 

  65. 

  66. config EXTCON_PALMAS
    67. 

  67. 	tristate "Palmas USB EXTCON support"
    68. 

  68. 	depends on MFD_PALMAS
    69. 

  69. 	help
    70. 

  70. 	  Say Y here to enable support for USB peripheral and USB host
    71. 

  71. 	  detection by palmas usb.
    72. 

  72. 

  73. endif # MULTISTATE_SWITCH
    74.