This is a note to let you know that I've just added the patch titled HID: Add Mapping for System Microphone Mute to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: hid-add-mapping-for-system-microphone-mute.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 0680a87087f1dcef60ca4a9b9f2c4dec741a227a Author: Jingyuan Liang <jingyliang@xxxxxxxxxxxx> Date: Tue Dec 13 22:53:30 2022 +0000 HID: Add Mapping for System Microphone Mute [ Upstream commit 2d60f9f4f26785a00273cb81fe60eff129ebd449 ] HUTRR110 added a new usage code for a key that is supposed to mute/unmute microphone system-wide. Map the new usage code(0x01 0xa9) to keycode KEY_MICMUTE. Additionally hid-debug is adjusted to recognize this keycode as well. Signed-off-by: Jingyuan Liang <jingyliang@xxxxxxxxxxxx> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Jiri Kosina <jkosina@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index f48d3534e0200..03da865e423c7 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -937,6 +937,7 @@ static const char *keys[KEY_MAX + 1] = { [KEY_KBD_LAYOUT_NEXT] = "KbdLayoutNext", [KEY_EMOJI_PICKER] = "EmojiPicker", [KEY_DICTATE] = "Dictate", + [KEY_MICMUTE] = "MicrophoneMute", [KEY_BRIGHTNESS_MIN] = "BrightnessMin", [KEY_BRIGHTNESS_MAX] = "BrightnessMax", [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto", diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index f197aed6444a5..0ae959e54462b 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -709,6 +709,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; } + if ((usage->hid & 0xf0) == 0xa0) { /* SystemControl */ + switch (usage->hid & 0xf) { + case 0x9: map_key_clear(KEY_MICMUTE); break; + default: goto ignore; + } + break; + } + if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */ switch (usage->hid & 0xf) { case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;