From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F8A2C38A2A for ; Fri, 8 May 2020 14:50:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47AD52173E for ; Fri, 8 May 2020 14:50:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727934AbgEHOuS (ORCPT ); Fri, 8 May 2020 10:50:18 -0400 Received: from mga11.intel.com ([192.55.52.93]:54546 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726913AbgEHOuS (ORCPT ); Fri, 8 May 2020 10:50:18 -0400 IronPort-SDR: qHXIFd5na43IW3Wt8mTzKyOpucPbM1rDWcYz0L/11DuoVT5o5iJBsP9k9HLlhgd+DONgrNq7I8 EikTUwWZ20lg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2020 07:50:17 -0700 IronPort-SDR: XN15M4RZFAHyjTWmo7AtUbiSDyZx81DyK5bKtQiRsCXpzx/sNnNOgIdU1OG0jfg4rvR24YVvk2 JtBq1K2Ceo0g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,367,1583222400"; d="scan'208";a="462307831" Received: from cstrong-mobl6.amr.corp.intel.com (HELO [10.254.74.61]) ([10.254.74.61]) by fmsmga005.fm.intel.com with ESMTP; 08 May 2020 07:50:16 -0700 Subject: Re: [PATCH] ASoC: Intel: Boards: Support headset button function for nau88l25max and nau88l25ssm To: Radoslaw Biernacki , Liam Girdwood , Jie Yang , Jaroslav Kysela , Takashi Iwai Cc: Chinyue Chen , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Ben Zhang , Marcin Wojtas , Benson Leung , Alex Levin References: <20200507220332.24686-1-rad@semihalf.com> From: Pierre-Louis Bossart Message-ID: <39aed974-ee2c-a0e7-9228-304cce275289@linux.intel.com> Date: Fri, 8 May 2020 09:45:41 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200507220332.24686-1-rad@semihalf.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/7/20 5:03 PM, Radoslaw Biernacki wrote: > Map the buttons from the Android reference headset to > KEY_PLAYPAUSE, KEY_VOICECOMMAND, KEY_VOLUMEUP, and KEY_VOLUMEDOWN. > KEY_PLAYPAUSE is used instead of KEY_MEDIA for BTN_0 as it is more > logical and have much broader userspace support. Like Chrome OS > use it to play/pause of video and audio. KEY_PLAYPAUSE is also > supported by Android (USB headset spec requires KEY_PLAYPAUSE > for BTN_0.) > https://source.android.com/devices/accessories/headset/usb-headset-spec > > Signed-off-by: Chinyue Chen > Signed-off-by: Benson Leung > Signed-off-by: Radoslaw Biernacki Acked-by: Pierre-Louis Bossart