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OSCL-LXR

 
 

    


0001 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/speed
0002 Date:           April 2010
0003 KernelVersion:  2.6.35
0004 Contact:        linux-bluetooth@vger.kernel.org
0005 Description:
0006                 The /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/speed file
0007                 controls reporting speed of Wacom bluetooth tablet. Reading
0008                 from this file returns 1 if tablet reports in high speed mode
0009                 or 0 otherwise. Writing to this file one of these values
0010                 switches reporting speed.
0011 
0012 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/led
0013 Date:           August 2014
0014 Contact:        linux-input@vger.kernel.org
0015 Description:
0016                 Attribute group for control of the status LEDs and the OLEDs.
0017                 This attribute group is only available for Intuos 4 M, L,
0018                 and XL (with LEDs and OLEDs), Intuos 4 WL, Intuos 5 (LEDs only),
0019                 Intuos Pro (LEDs only) and Cintiq 21UX2 and Cintiq 24HD
0020                 (LEDs only). Therefore its presence implicitly signifies the
0021                 presence of said LEDs and OLEDs on the tablet device.
0022 
0023 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/status0_luminance
0024 Date:           August 2014
0025 Contact:        linux-input@vger.kernel.org
0026 Description:
0027                 <obsoleted by the LED class API now exported by the driver>
0028                 Writing to this file sets the status LED luminance (1..127)
0029                 when the stylus does not touch the tablet surface, and no
0030                 button is pressed on the stylus. This luminance level is
0031                 normally lower than the level when a button is pressed.
0032 
0033 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/status1_luminance
0034 Date:           August 2014
0035 Contact:        linux-input@vger.kernel.org
0036 Description:
0037                 <obsoleted by the LED class API now exported by the driver>
0038                 Writing to this file sets the status LED luminance (1..127)
0039                 when the stylus touches the tablet surface, or any button is
0040                 pressed on the stylus.
0041 
0042 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/status_led0_select
0043 Date:           August 2014
0044 Contact:        linux-input@vger.kernel.org
0045 Description:
0046                 <obsoleted by the LED class API now exported by the driver>
0047                 Writing to this file sets which one of the four (for Intuos 4
0048                 and Intuos 5) or of the right four (for Cintiq 21UX2 and Cintiq
0049                 24HD) status LEDs is active (0..3). The other three LEDs on the
0050                 same side are always inactive.
0051 
0052 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/status_led1_select
0053 Date:           August 2014
0054 Contact:        linux-input@vger.kernel.org
0055 Description:
0056                 <obsoleted by the LED class API now exported by the driver>
0057                 Writing to this file sets which one of the left four (for Cintiq 21UX2
0058                 and Cintiq 24HD) status LEDs is active (0..3). The other three LEDs on
0059                 the left are always inactive.
0060 
0061 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/buttons_luminance
0062 Date:           August 2014
0063 Contact:        linux-input@vger.kernel.org
0064 Description:
0065                 Writing to this file sets the overall luminance level (0..15)
0066                 of all eight button OLED displays.
0067 
0068 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_led/button<n>_rawimg
0069 Date:           August 2014
0070 Contact:        linux-input@vger.kernel.org
0071 Description:
0072                 When writing a 1024 byte raw image in Wacom Intuos 4
0073                 interleaving format to the file, the image shows up on Button N
0074                 of the device. The image is a 64x32 pixel 4-bit gray image. The
0075                 1024 byte binary is split up into 16x 64 byte chunks. Each 64
0076                 byte chunk encodes the image data for two consecutive lines on
0077                 the display. The low nibble of each byte contains the first
0078                 line, and the high nibble contains the second line.
0079                 When the Wacom Intuos 4 is connected over Bluetooth, the
0080                 image has to contain 256 bytes (64x32 px 1 bit colour).
0081                 The format is also scrambled, like in the USB mode, and it can
0082                 be summarized by converting::
0083 
0084                                             76543210 into GECA6420.
0085                                             HGFEDCBA      HFDB7531
0086 
0087 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_remote/unpair_remote
0088 Date:           July 2015
0089 Contact:        linux-input@vger.kernel.org
0090 Description:
0091                 Writing the character sequence '*' followed by a newline to
0092                 this file will delete all of the current pairings on the
0093                 device. Other character sequences are reserved. This file is
0094                 write only.
0095 
0096 What:           /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_remote/<serial_number>/remote_mode
0097 Date:           July 2015
0098 Contact:        linux-input@vger.kernel.org
0099 Description:
0100                 <obsoleted by the LED class API now exported by the driver>
0101                 Reading from this file reports the mode status of the
0102                 remote as indicated by the LED lights on the device. If no
0103                 reports have been received from the paired device, reading
0104                 from this file will report '-1'. The mode is read-only
0105                 and cannot be set through the driver.