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Commit 5cab0098 authored by Mario Limonciello's avatar Mario Limonciello Committed by Len Brown
Browse files

dell-wmi: add additional keyboard events 



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

Signed-off-by: default avatarMario Limonciello <mario_limonciello@dell.com>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 75d71c40

drivers/platform/x86/dell-wmi.c

+44 −1
Original line number Diff line number Diff line
@@ -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}

};