HID: add extra hotkeys in Asus AIO keyboards

The Asus All-In-One PC has a wireless keyboard with wifi toggle,
brightness up, brightness down and display off hotkeys.

This patch adds suppoort for these hotkeys.

Signed-off-by: Keng-Yu Lin <kengyu@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
index 8965ad93d510..4162505793c5 100644
--- a/drivers/hid/hid-chicony.c
+++ b/drivers/hid/hid-chicony.c
@@ -45,6 +45,10 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
         case 0xff09: ch_map_key_clear(BTN_9);   break;
         case 0xff0a: ch_map_key_clear(BTN_A);   break;
         case 0xff0b: ch_map_key_clear(BTN_B);   break;
+        case 0x00f1: ch_map_key_clear(KEY_WLAN);        break;
+        case 0x00f2: ch_map_key_clear(KEY_BRIGHTNESSDOWN);      break;
+        case 0x00f3: ch_map_key_clear(KEY_BRIGHTNESSUP);        break;
+        case 0x00f4: ch_map_key_clear(KEY_DISPLAY_OFF); break;
         default:
                 return 0;
         }
@@ -53,6 +57,7 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 
 static const struct hid_device_id ch_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, ch_devices);