From patchwork Mon Dec 28 03:35:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hui Wang X-Patchwork-Id: 7924631 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A130ABEEE5 for ; Mon, 28 Dec 2015 03:36:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C5155202AE for ; Mon, 28 Dec 2015 03:36:16 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id BD85120274 for ; Mon, 28 Dec 2015 03:36:14 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id B191126529F; Mon, 28 Dec 2015 04:36:13 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 18136265185; Mon, 28 Dec 2015 04:35:45 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 5721C26514A; Mon, 28 Dec 2015 04:35:41 +0100 (CET) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id 3AB43265148 for ; Mon, 28 Dec 2015 04:35:34 +0100 (CET) Received: from [211.100.51.250] (helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1aDOar-00006m-Gz; Mon, 28 Dec 2015 03:35:34 +0000 From: Hui Wang To: tiwai@suse.de, alsa-devel@alsa-project.org Date: Mon, 28 Dec 2015 11:35:25 +0800 Message-Id: <1451273725-28359-2-git-send-email-hui.wang@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1451273725-28359-1-git-send-email-hui.wang@canonical.com> References: <1451273725-28359-1-git-send-email-hui.wang@canonical.com> Cc: hui.wang@canonical.com, kailang@realtek.com, stable@vger.kernel.org Subject: [alsa-devel] [PATCH v2 2/2] ALSA: hda - Add keycode map for alc input device X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Then users can remap the keycode from userspace. If without the remap, the input device will pass KEY_MICMUTE to userspace, but in X11 layer, it uses KEY_F20 rather than KEY_MICMUTE for XF86AudioMicMute. After adding the keycode map, users can remap the keycode to any value users want. Cc: Signed-off-by: Hui Wang --- sound/pci/hda/patch_realtek.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 257b839..3a89d82 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -67,6 +67,10 @@ enum { ALC_HEADSET_TYPE_OMTP, }; +enum { + ALC_KEY_MICMUTE_INDEX, +}; + struct alc_customize_define { unsigned int sku_cfg; unsigned char port_connectivity; @@ -123,6 +127,7 @@ struct alc_spec { unsigned int pll_coef_idx, pll_coef_bit; unsigned int coef0; struct input_dev *kb_dev; + u8 alc_mute_keycode_map[1]; }; /* @@ -3462,24 +3467,32 @@ static void gpio2_mic_hotkey_event(struct hda_codec *codec, /* GPIO2 just toggles on a keypress/keyrelease cycle. Therefore send both key on and key off event for every interrupt. */ - input_report_key(spec->kb_dev, KEY_MICMUTE, 1); + input_report_key(spec->kb_dev, spec->alc_mute_keycode_map[ALC_KEY_MICMUTE_INDEX], 1); input_sync(spec->kb_dev); - input_report_key(spec->kb_dev, KEY_MICMUTE, 0); + input_report_key(spec->kb_dev, spec->alc_mute_keycode_map[ALC_KEY_MICMUTE_INDEX], 0); input_sync(spec->kb_dev); } static int alc_register_micmute_input_device(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; + int i; spec->kb_dev = input_allocate_device(); if (!spec->kb_dev) { codec_err(codec, "Out of memory (input_allocate_device)\n"); return -ENOMEM; } + + spec->alc_mute_keycode_map[ALC_KEY_MICMUTE_INDEX] = KEY_MICMUTE; + spec->kb_dev->name = "Microphone Mute Button"; spec->kb_dev->evbit[0] = BIT_MASK(EV_KEY); - spec->kb_dev->keybit[BIT_WORD(KEY_MICMUTE)] = BIT_MASK(KEY_MICMUTE); + spec->kb_dev->keycodesize = sizeof(spec->alc_mute_keycode_map[0]); + spec->kb_dev->keycodemax = ARRAY_SIZE(spec->alc_mute_keycode_map); + spec->kb_dev->keycode = spec->alc_mute_keycode_map; + for (i = 0; i < ARRAY_SIZE(spec->alc_mute_keycode_map); i++) + set_bit(spec->alc_mute_keycode_map[i], spec->kb_dev->keybit); if (input_register_device(spec->kb_dev)) { codec_err(codec, "input_register_device failed\n");