/dev/backlight/atopcase0
Keyboard backlight(8) device node.
atopcase4
Apple hid-over-spi transport driver
Usage
To compile this driver into the kernel, place the following lines in your kernel configuration file:
device atopcase device intelspi device spibus device hidbus device hkbd
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
atopcase_load="YES" hkbd_load="YES"
Overview
The atopcase driver provides support for Human Interface Devices (HID) on Serial Peripheral Interface (SPI) buses on Apple Intel Macs.
Hardware
The atopcase driver supports the following MacBooks produced in 2015-2018 years:
-
Macbook8,1
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Macbook9,1
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Macbook10,1
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MacbookPro11,4
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MacbookPro12,1
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MacbookPro13,1
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MacbookPro13,2
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MacbookPro13,3
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MacbookPro14,1
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MacbookPro14,2
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MacbookPro14,3
Sysctl variables
The following variables are available as both sysctl(8) variables and loader(8) tunables:
- hw.hid.atopcase.debug
-
Debug output level, where 0 is debugging disabled and larger values increase debug message verbosity. Default is 0.
Files
Releases
9 releases since FreeBSD 14.0-RELEASE; the text changed 2 times.