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From 0a802b5595bc6769a8984ad83662204db79c5e31 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Mon, 4 Sep 2017 19:44:18 +0000
Subject: [PATCH] HID: apple: fix Fn key Magic Keyboard on bluetooth
The vendor id is 0x004c, when Magic Keyboard is connected via bluetooth.
This appears to be the bluetooth fendor id for Apple.
We also need to check against HID_UP_MSVENDOR to get the Fn key working
properly.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
---
drivers/hid/hid-apple.c | 4 +++-
drivers/hid/hid-core.c | 1 +
drivers/hid/hid-ids.h | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 25b7bd56ae11..c79dbf836925 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -335,7 +335,7 @@ static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
- if (usage->hid == (HID_UP_CUSTOM | 0x0003)) {
+ if (usage->hid == (HID_UP_CUSTOM | 0x0003) || usage->hid == (HID_UP_MSVENDOR | 0x0003)) {
/* The fn key on Apple USB keyboards */
set_bit(EV_REP, hi->input->evbit);
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
@@ -472,6 +472,8 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
.driver_data = APPLE_HAS_FN },
+ { HID_BLUETOOTH_DEVICE(BLUETOOTH_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
+ .driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9017dcc14502..36e43986f415 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1964,6 +1964,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
+ { HID_BLUETOOTH_DEVICE(BLUETOOTH_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
#endif
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c9ba4c6db74c..3f654444c011 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -85,6 +85,7 @@
#define USB_DEVICE_ID_ANTON_TOUCH_PAD 0x3101
#define USB_VENDOR_ID_APPLE 0x05ac
+#define BLUETOOTH_VENDOR_ID_APPLE 0x004c
#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD 0x030e
--
2.14.1
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