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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 CAE9DC11F66 for ; Tue, 29 Jun 2021 09:30:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA0C061D86 for ; Tue, 29 Jun 2021 09:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232679AbhF2Jcv (ORCPT ); Tue, 29 Jun 2021 05:32:51 -0400 Received: from gloria.sntech.de ([185.11.138.130]:40196 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232614AbhF2Jcv (ORCPT ); Tue, 29 Jun 2021 05:32:51 -0400 Received: from ip5f5aa64a.dynamic.kabel-deutschland.de ([95.90.166.74] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lyA4J-00023X-AF; Tue, 29 Jun 2021 11:30:11 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: linux-rockchip@lists.infradead.org, Levin Cc: Wayne Chou , Kongxin Deng , Chen-Yu Tsai , Jagan Teki , Jensen Huang , Johan Jonker , Liang Chen , Marty Jones , Rob Herring , Uwe =?ISO-8859-1?Q?Kleine=2DK=F6nig?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v0 2/2] arm64: dts: rockchip: add support for Firefly ROC-RK3399-PC-PLUS Date: Tue, 29 Jun 2021 11:30:10 +0200 Message-ID: <3771996.aKNjEaI27c@diego> In-Reply-To: <149c2171-471e-343e-8126-38394746b044@t-chip.com.cn> References: <20210628035402.16812-1-djw@t-chip.com.cn> <20210628035402.16812-3-djw@t-chip.com.cn> <149c2171-471e-343e-8126-38394746b044@t-chip.com.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Levin, Am Dienstag, 29. Juni 2021, 11:15:59 CEST schrieb Levin: > Hi all, is it possible to turn on some codec mixer switch in the device > tree? I don't think that is appropriate and/or/ possible in the devicetree. Instead I think you want an Alsa UCM profile for it, see: https://github.com/alsa-project/alsa-ucm-conf/tree/master/ucm2/Rockchip Heiko > > > Currently, to hear to sound, we need to run the following commands from > the user space: > > # turn on mixer switch > > amixer -c 1 sset 'Left Mixer' on > amixer -c 1 sset 'Right Mixer' on > > # raise volume > > amixer -c 1 sset 'Output 2' 36 > > > If these settings can be embedded into device tree, and set by kernel as > initial ALSA path settings, > > user can hear the sound with zero ALSA config. That'll be great. > > > On 2021-06-28 11:54 AM, djw@t-chip.com.cn wrote: > > + > > + es8388-sound { > > + compatible = "simple-audio-card"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&hp_det_pin>; > > + simple-audio-card,name = "rockchip,es8388-codec"; > > + simple-audio-card,format = "i2s"; > > + simple-audio-card,mclk-fs = <256>; > > + > > + simple-audio-card,widgets = > > + "Microphone", "Mic Jack", > > + "Headphone", "Headphones"; > > + simple-audio-card,routing = > > + "LINPUT1", "Mic Jack", > > + "Headphone Amp INL", "LOUT2", > > + "Headphone Amp INR", "ROUT2", > > + "Headphones", "Headphone Amp OUTL", > > + "Headphones", "Headphone Amp OUTR"; > > + > > + simple-audio-card,hp-det-gpio = <&gpio2 RK_PA6 GPIO_ACTIVE_HIGH>; > > + simple-audio-card,aux-devs = <&headphones_amp>; > > + simple-audio-card,pin-switches = "Headphones"; > > + > > + simple-audio-card,cpu { > > + sound-dai = <&i2s1>; > > + }; > > + > > + simple-audio-card,codec { > > + sound-dai = <&es8388>; > > + }; > > + }; > > + > > >