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36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
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driver/acpi/hotkey.c implement:
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1. /proc/acpi/hotkey/event_config
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(event based hotkey or event config interface):
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a. add a event based hotkey(event) :
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echo "0:bus::action:method:num:num" > event_config
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b. delete a event based hotkey(event):
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echo "1:::::num:num" > event_config
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c. modify a event based hotkey(event):
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echo "2:bus::action:method:num:num" > event_config
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2. /proc/acpi/hotkey/poll_config
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(polling based hotkey or event config interface):
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a.add a polling based hotkey(event) :
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echo "0:bus:method:action:method:num" > poll_config
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this adding command will create a proc file
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/proc/acpi/hotkey/method, which is used to get
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result of polling.
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b.delete a polling based hotkey(event):
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echo "1:::::num" > event_config
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c.modify a polling based hotkey(event):
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echo "2:bus:method:action:method:num" > poll_config
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3./proc/acpi/hotkey/action
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(interface to call aml method associated with a
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specific hotkey(event))
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echo "event_num:event_type:event_argument" >
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/proc/acpi/hotkey/action.
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The result of the execution of this aml method is
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attached to /proc/acpi/hotkey/poll_method, which is dnyamically
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created. Please use command "cat /proc/acpi/hotkey/polling_method"
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to retrieve it.
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