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author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
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committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
commit | 30beab1491f0b96b2f23d3fb68af01fd921a16d8 (patch) | |
tree | c580bdc0846269fbb10feeda901ecec1a48ee2ef /Documentation/acpi-hotkey.txt | |
parent | 21af6c4f2aa5f63138871b4ddd77d7ebf2588c9d (diff) | |
parent | c32511e2718618f0b53479eb36e07439aa363a74 (diff) |
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'Documentation/acpi-hotkey.txt')
-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 00000000000..4c115a7bb82 --- /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. |