--- /dev/null
+From 327b89f0acc4c20a06ed59e4d9af7f6d804dc2e2 Mon Sep 17 00:00:00 2001
+From: William Mahon <wmahon@chromium.org>
+Date: Thu, 3 Mar 2022 18:26:22 -0800
+Subject: HID: add mapping for KEY_ALL_APPLICATIONS
+
+From: William Mahon <wmahon@chromium.org>
+
+commit 327b89f0acc4c20a06ed59e4d9af7f6d804dc2e2 upstream.
+
+This patch adds a new key definition for KEY_ALL_APPLICATIONS
+and aliases KEY_DASHBOARD to it.
+
+It also maps the 0x0c/0x2a2 usage code to KEY_ALL_APPLICATIONS.
+
+Signed-off-by: William Mahon <wmahon@chromium.org>
+Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
+Link: https://lore.kernel.org/r/20220303035618.1.I3a7746ad05d270161a18334ae06e3b6db1a1d339@changeid
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/hid/hid-debug.c | 4 +++-
+ drivers/hid/hid-input.c | 2 ++
+ include/uapi/linux/input-event-codes.h | 3 ++-
+ 3 files changed, 7 insertions(+), 2 deletions(-)
+
+--- a/drivers/hid/hid-debug.c
++++ b/drivers/hid/hid-debug.c
+@@ -835,7 +835,9 @@ static const char *keys[KEY_MAX + 1] = {
+ [KEY_F22] = "F22", [KEY_F23] = "F23",
+ [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
+ [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
+- [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
++ [KEY_PROG4] = "Prog4",
++ [KEY_ALL_APPLICATIONS] = "AllApplications",
++ [KEY_SUSPEND] = "Suspend",
+ [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
+ [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
+ [KEY_PRINT] = "Print", [KEY_HP] = "HP",
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -1037,6 +1037,8 @@ static void hidinput_configure_usage(str
+ case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
+ case 0x28c: map_key_clear(KEY_SEND); break;
+
++ case 0x2a2: map_key_clear(KEY_ALL_APPLICATIONS); break;
++
+ case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
+ case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
+ case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;
+--- a/include/uapi/linux/input-event-codes.h
++++ b/include/uapi/linux/input-event-codes.h
+@@ -278,7 +278,8 @@
+ #define KEY_PAUSECD 201
+ #define KEY_PROG3 202
+ #define KEY_PROG4 203
+-#define KEY_DASHBOARD 204 /* AL Dashboard */
++#define KEY_ALL_APPLICATIONS 204 /* AC Desktop Show All Applications */
++#define KEY_DASHBOARD KEY_ALL_APPLICATIONS
+ #define KEY_SUSPEND 205
+ #define KEY_CLOSE 206 /* AC Close */
+ #define KEY_PLAY 207