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dell-wmi: add additional keyboard events 

Upcoming Dell hardware will send more keyboard events via WMI.  Add
support for them.

Signed-off-by: Mario Limonciello <mario_limonciello@dell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Mario Limonciello 2009-06-10 19:40:47 +00:00 committed by Len Brown
parent 75d71c40dd
commit 5cab009817
1 changed files with 44 additions and 1 deletions
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45
drivers/platform/x86/dell-wmi.c
View File

@ -46,10 +46,53 @@ struct key_entry {
u16 keycode;
};
enum { KE_KEY, KE_SW, KE_END };
enum { KE_KEY, KE_SW, KE_IGNORE, KE_END };
/*
* Certain keys are flagged as KE_IGNORE. All of these are either
* notifications (rather than requests for change) or are also sent
* via the keyboard controller so should not be sent again.
*/
static struct key_entry dell_wmi_keymap[] = {
{KE_KEY, 0xe045, KEY_PROG1},
{KE_KEY, 0xe009, KEY_EJECTCD},
/* These also contain the brightness level at offset 6 */
{KE_KEY, 0xe006, KEY_BRIGHTNESSUP},
{KE_KEY, 0xe005, KEY_BRIGHTNESSDOWN},
/* Battery health status button */
{KE_KEY, 0xe007, KEY_BATTERY},
/* This is actually for all radios. Although physically a
* switch, the notification does not provide an indication of
* state and so it should be reported as a key */
{KE_KEY, 0xe008, KEY_WLAN},
/* The next device is at offset 6, the active devices are at
offset 8 and the attached devices at offset 10 */
{KE_KEY, 0xe00b, KEY_DISPLAYTOGGLE},
{KE_IGNORE, 0xe00c, KEY_KBDILLUMTOGGLE},
/* BIOS error detected */
{KE_IGNORE, 0xe00d, KEY_RESERVED},
/* Wifi Catcher */
{KE_KEY, 0xe011, KEY_PROG2},
/* Ambient light sensor toggle */
{KE_IGNORE, 0xe013, KEY_RESERVED},
{KE_IGNORE, 0xe020, KEY_MUTE},
{KE_IGNORE, 0xe02e, KEY_VOLUMEDOWN},
{KE_IGNORE, 0xe030, KEY_VOLUMEUP},
{KE_IGNORE, 0xe033, KEY_KBDILLUMUP},
{KE_IGNORE, 0xe034, KEY_KBDILLUMDOWN},
{KE_IGNORE, 0xe03a, KEY_CAPSLOCK},
{KE_IGNORE, 0xe045, KEY_NUMLOCK},
{KE_IGNORE, 0xe046, KEY_SCROLLLOCK},
{KE_END, 0}
};