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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 520CDC47247 for ; Thu, 30 Apr 2020 17:22:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 381CF20787 for ; Thu, 30 Apr 2020 17:22:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727112AbgD3RWq (ORCPT ); Thu, 30 Apr 2020 13:22:46 -0400 Received: from mx2.suse.de ([195.135.220.15]:58002 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726620AbgD3RWq (ORCPT ); Thu, 30 Apr 2020 13:22:46 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 25C96AC64; Thu, 30 Apr 2020 17:22:44 +0000 (UTC) Date: Thu, 30 Apr 2020 19:22:44 +0200 Message-ID: From: Takashi Iwai To: Kai-Heng Feng Cc: , Jaroslav Kysela , Kailang Yang , Hui Wang , Jian-Hong Pan , Tomas Espeleta , Thomas Hebb , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , "moderated list:SOUND" , open list Subject: Re: [PATCH v2 3/3] ALSA: hda/realtek - Add LED class support for micmute LED In-Reply-To: <20200430135209.14703-1-kai.heng.feng@canonical.com> References: <20200430083255.5093-3-kai.heng.feng@canonical.com> <20200430135209.14703-1-kai.heng.feng@canonical.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 30 Apr 2020 15:52:07 +0200, Kai-Heng Feng wrote: > > Currently DMIC controls micmute LED via "audio mute LED trigger". > > However, unlike Dell and Lenovo platforms, HP platforms don't provide a > way to control micmute LED via ACPI, it's controlled by HDA codec > instead. > > So let's register an LED class for micmute so other subsystems like DMIC > can facilitate the codec-controlled LED. > > Signed-off-by: Kai-Heng Feng > --- > v2: > - Only compile the code when CONFIG_LEDS_TRIGGER_AUDIO is reachable. Applied to for-next branch. Thanks. Takashi