diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/dell-wmi.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 8a0d39ee9217..9f345dc2d1b1 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -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} }; |