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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-12 16:04:50 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-12 16:04:50 -0700 |
commit | 3f603ed319d5120e883e64ac5967b2fc848fc43b (patch) | |
tree | 52ef311c245e4e4cd623b546ea1daf05a5ea8911 /Documentation | |
parent | 55ee3b8365fd5d301b9076eea739146f2b91e82c (diff) | |
parent | 5028770a42e7bc4d15791a44c28f0ad539323807 (diff) | |
download | linux-3f603ed319d5120e883e64ac5967b2fc848fc43b.tar.bz2 |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lenb/linux-2.6
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/acpi-hotkey.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/acpi-hotkey.txt b/Documentation/acpi-hotkey.txt new file mode 100644 index 000000000000..4c115a7bb826 --- /dev/null +++ b/Documentation/acpi-hotkey.txt @@ -0,0 +1,35 @@ +driver/acpi/hotkey.c implement: +1. /proc/acpi/hotkey/event_config +(event based hotkey or event config interface): +a. add a event based hotkey(event) : +echo "0:bus::action:method:num:num" > event_config + +b. delete a event based hotkey(event): +echo "1:::::num:num" > event_config + +c. modify a event based hotkey(event): +echo "2:bus::action:method:num:num" > event_config + +2. /proc/acpi/hotkey/poll_config +(polling based hotkey or event config interface): +a.add a polling based hotkey(event) : +echo "0:bus:method:action:method:num" > poll_config +this adding command will create a proc file +/proc/acpi/hotkey/method, which is used to get +result of polling. + +b.delete a polling based hotkey(event): +echo "1:::::num" > event_config + +c.modify a polling based hotkey(event): +echo "2:bus:method:action:method:num" > poll_config + +3./proc/acpi/hotkey/action +(interface to call aml method associated with a +specific hotkey(event)) +echo "event_num:event_type:event_argument" > + /proc/acpi/hotkey/action. +The result of the execution of this aml method is +attached to /proc/acpi/hotkey/poll_method, which is dnyamically +created. Please use command "cat /proc/acpi/hotkey/polling_method" +to retrieve it. |