From nobody Thu Sep 18 04:54:47 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF29AC4167B for ; Tue, 13 Dec 2022 22:57:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236858AbiLMW5N (ORCPT ); Tue, 13 Dec 2022 17:57:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236799AbiLMW4w (ORCPT ); Tue, 13 Dec 2022 17:56:52 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC16723380 for ; Tue, 13 Dec 2022 14:56:51 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id w4-20020a17090ac98400b002186f5d7a4cso5254209pjt.0 for ; Tue, 13 Dec 2022 14:56:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=2LLC++8cnF0PK4OfSedthmJQr/WkV2sIMOmkn1v+J+I=; b=bR/7hxvtOxutPItAcsbB6naBTI1eL7X31g5BqaPhEPFGKlNqu45KrDa0ArZsBJGrvl 8gmYLCVoIhgh/y9GC+yayBpNgwXt1fBVq/ENbfYRxSdtjhP154jT/OBIcrBtg7DMcMW+ 8dqoedDjHQkwZWJNhlONoXbJt5Fns6oyr/79E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=2LLC++8cnF0PK4OfSedthmJQr/WkV2sIMOmkn1v+J+I=; b=zSlYvZqI4GNrxGQS5m5tAm3yx7e5eqaO+Rmoh3kpZtn3P1I38e/JU/JSFa82IVX4E3 VGayLLlAyjWdUdS0ifzx9jiAbW9dCV7Zpn3iVfadKRBWRjRolVMeKQWwBgSQWOdXmBIJ oYTdm7K1d/dVpAU0s+z6vEnK8fuuxS18nz70zS+2iXbfQn4a04EwUgQk5+25ax5XOgRX kX0vNKDMUDE8ahbyIwUA7JUL7yisdURRxwY4EuGifn3EXIWrKX+O+7JP3DQf95Em7UvR LJrZDAOLvFtzYoNwbufm+zrvKqrkv42lIC5WLAE8jj0c2ovYwgJAUVUT3frMq1YRGDwv eZ3w== X-Gm-Message-State: ANoB5pniCmmorGp4P2WfMaD6sjeNtK2r5YaWC5tNxw1qu+Ix9gudXY8a z88Dl6kKCoGfdggSC/q0tyFfQHYKMWDhclju X-Google-Smtp-Source: AA0mqf7eE998To6FOb6YO/Jx87Z34d0HT3ZCsPdgxT/77XhI7rLviMjzLgu7Wl/MRrI7kK9/Dj4neg== X-Received: by 2002:a05:6a20:d393:b0:a9:2166:3049 with SMTP id iq19-20020a056a20d39300b000a921663049mr27661671pzb.0.1670972211105; Tue, 13 Dec 2022 14:56:51 -0800 (PST) Received: from jingyliang-input-linux.c.googlers.com.com (30.202.168.34.bc.googleusercontent.com. [34.168.202.30]) by smtp.gmail.com with ESMTPSA id s1-20020a17090a13c100b0021932f01929sm46057pjf.26.2022.12.13.14.56.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Dec 2022 14:56:50 -0800 (PST) From: Jingyuan Liang To: LKML , linux-input@vger.kernel.org Cc: seobrien@chromium.org, dtor@chromium.org, hbarnor@chromium.org, Jingyuan Liang , Benjamin Tissoires , Jiri Kosina Subject: [PATCH v2] HID: Add Mapping for System Microphone Mute Date: Tue, 13 Dec 2022 22:53:30 +0000 Message-Id: <20221213225328.3538581-1-jingyliang@chromium.org> X-Mailer: git-send-email 2.39.0.rc1.256.g54fd8350bd-goog MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- V1 -> V2: Replaced "This patch maps" with "Map" in commit message and addressed review comments --- drivers/hid/hid-debug.c | 1 + drivers/hid/hid-input.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 2ca6ab600bc9..15e35702773c 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -972,6 +972,7 @@ static const char *keys[KEY_MAX + 1] =3D { [KEY_KBD_LAYOUT_NEXT] =3D "KbdLayoutNext", [KEY_EMOJI_PICKER] =3D "EmojiPicker", [KEY_DICTATE] =3D "Dictate", + [KEY_MICMUTE] =3D "MicrophoneMute", [KEY_BRIGHTNESS_MIN] =3D "BrightnessMin", [KEY_BRIGHTNESS_MAX] =3D "BrightnessMax", [KEY_BRIGHTNESS_AUTO] =3D "BrightnessAuto", diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 859aeb07542e..6396ed434b37 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -781,6 +781,14 @@ static void hidinput_configure_usage(struct hid_input = *hidinput, struct hid_fiel break; } =20 + if ((usage->hid & 0xf0) =3D=3D 0xa0) { /* SystemControl */ + switch (usage->hid & 0xf) { + case 0x9: map_key_clear(KEY_MICMUTE); break; + default: goto ignore; + } + break; + } + if ((usage->hid & 0xf0) =3D=3D 0xb0) { /* SC - Display */ switch (usage->hid & 0xf) { case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break; --=20 2.39.0.rc1.256.g54fd8350bd-goog