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sysfs-driver-wacom

sysfs-driver-wacom 2.6 KB
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  1. What:		/sys/class/hidraw/hidraw*/device/speed
    2. 

  2. Date:		April 2010
    3. 

  3. Kernel Version:	2.6.35
    4. 

  4. Contact:	linux-bluetooth@vger.kernel.org
    5. 

  5. Description:
    6. 

  6. 		The /sys/class/hidraw/hidraw*/device/speed file controls
    7. 

  7. 		reporting speed of Wacom bluetooth tablet. Reading from
    8. 

  8. 		this file returns 1 if tablet reports in high speed mode
    9. 

  9. 		or 0 otherwise. Writing to this file one of these values
    10. 

  10. 		switches reporting speed.
    11. 

  11. 

  12. What:		/sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/led
    13. 

  13. Date:		August 2011
    14. 

  14. Contact:	linux-input@vger.kernel.org
    15. 

  15. Description:
    16. 

  16. 		Attribute group for control of the status LEDs and the OLED
    17. 

  17. 		displays found on the Wacom Intuos 4 M, L, and XL tablets. This
    18. 

  18. 		attribute group is not available for other Wacom tablets.
    19. 

  19. 		Therefore its presence implicitly signifies the presence of
    20. 

  20. 		said LEDs and OLED displays on the tablet device.
    21. 

  21. 

  22. What:		/sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status0_luminance
    23. 

  23. Date:		August 2011
    24. 

  24. Contact:	linux-input@vger.kernel.org
    25. 

  25. Description:
    26. 

  26. 		Writing to this file sets the status LED luminance (1..127)
    27. 

  27. 		when the stylus does not touch the tablet surface, and no
    28. 

  28. 		button is pressed on the stylus. This luminance level is
    29. 

  29. 		normally lower than the level when a button is pressed.
    30. 

  30. 

  31. What:		/sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status1_luminance
    32. 

  32. Date:		August 2011
    33. 

  33. Contact:	linux-input@vger.kernel.org
    34. 

  34. Description:
    35. 

  35. 		Writing to this file sets the status LED luminance (1..127)
    36. 

  36. 		when the stylus touches the tablet surface, or any button is
    37. 

  37. 		pressed on the stylus.
    38. 

  38. 

  39. What:		/sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status_led_select
    40. 

  40. Date:		August 2011
    41. 

  41. Contact:	linux-input@vger.kernel.org
    42. 

  42. Description:
    43. 

  43. 		Writing to this file sets which one of the four status LEDs is
    44. 

  44. 		active (0..3). The other three LEDs are always inactive.
    45. 

  45. 

  46. What:		/sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/buttons_luminance
    47. 

  47. Date:		August 2011
    48. 

  48. Contact:	linux-input@vger.kernel.org
    49. 

  49. Description:
    50. 

  50. 		Writing to this file sets the overall luminance level (0..15)
    51. 

  51. 		of all eight button OLED displays.
    52. 

  52. 

  53. What:		/sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/button<n>_rawimg
    54. 

  54. Date:		August 2011
    55. 

  55. Contact:	linux-input@vger.kernel.org
    56. 

  56. Description:
    57. 

  57. 		When writing a 1024 byte raw image in Wacom Intuos 4
    58. 

  58. 		interleaving format to the file, the image shows up on Button N
    59. 

  59. 		of the device. The image is a 64x32 pixel 4-bit gray image. The
    60. 

  60. 		1024 byte binary is split up into 16x 64 byte chunks. Each 64
    61. 

  61. 		byte chunk encodes the image data for two consecutive lines on
    62. 

  62. 		the display. The low nibble of each byte contains the first
    63. 

  63. 		line, and the high nibble contains the second line.
    64.