Input: HID - add mapping for Powerbook USB keyboard

Map custom HID events (such as the ones generated by some Logitech and
Apple Powerbooks USB keyboards) to the FN keycode.

Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 14acfc579f86..0b6452248a39 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -318,10 +318,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                         break;
 
                 case HID_UP_MSVENDOR:
-                case HID_UP_LOGIVENDOR:
                         goto ignore;
 
-                case HID_UP_LOGIVENDOR2: /* Reported on Logitech Ultra X Media Remote */
+                case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
+
+                        set_bit(EV_REP, input->evbit);
+                        switch(usage->hid & HID_USAGE) {
+                                case 0x003: map_key_clear(KEY_FN);              break;
+                                default:    goto ignore;
+                        }
+                        break;
+
+                case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
 
                         set_bit(EV_REP, input->evbit);
                         switch(usage->hid & HID_USAGE) {