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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 121DAECAAA1 for ; Fri, 28 Oct 2022 11:58:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230184AbiJ1L6K (ORCPT ); Fri, 28 Oct 2022 07:58:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229906AbiJ1L6H (ORCPT ); Fri, 28 Oct 2022 07:58:07 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 526C31D2F62; Fri, 28 Oct 2022 04:58:06 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D4F1062804; Fri, 28 Oct 2022 11:58:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DEA9C433C1; Fri, 28 Oct 2022 11:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666958285; bh=8RLwq8ki1h1dxKk0NdgzIrd5GZ/cNm4zsawgcittnDY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BWh7/JiVpgOVYE3svGcPrILvMKVCQg3xZW8Dx1t5Vnlwo5bRVQtPS1IVydoks8WcW lpYJnV4vm2/NMmsqzlOMWtPyPPxKpGxM7G8hVBa8V639B3ajbTprSCDH+J7eU4lDeS jGB1XWSy8JHRPMH+DsizQeG5clgASCJzCwLXH1TaM3uOH3slehxOchh6B8zS9A6u67 GNZYlLS7Dusr/UKFlc6lvWQP97aFIY1bsG24nsICYL9H0Hrc35nc4Q5Mcpvuk/ibbo yMvKFqTB06ed2OZpzYw7u3Ze/1yHHwOOHhw2xZlhHwUXQxiflZEGfoplCkwvTuaQ7H 3BkQfVHPVhF1Q== Date: Fri, 28 Oct 2022 12:57:58 +0100 From: Mark Brown To: Ajye Huang Cc: linux-kernel@vger.kernel.org, Liam Girdwood , Krzysztof Kozlowski , Rob Herring , robh@kernel.org, Shengjiu Wang , Charles Keepax , Takashi Iwai , Jaroslav Kysela , Arnaud Pouliquen , angelogioacchino.delregno@collabora.corp-partner.google.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org Subject: Re: [PATCH v1 2/2] ASoC: dmic: Add optional dmic selection Message-ID: References: <20221028102450.1161382-1-ajye_huang@compal.corp-partner.google.com> <20221028102450.1161382-3-ajye_huang@compal.corp-partner.google.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="GFVHecDBq3J8AQvA" Content-Disposition: inline In-Reply-To: <20221028102450.1161382-3-ajye_huang@compal.corp-partner.google.com> X-Cookie: Life -- Love It or Leave It. Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --GFVHecDBq3J8AQvA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 28, 2022 at 06:24:50PM +0800, Ajye Huang wrote: > + dmic->dmic_sel =3D devm_gpiod_get_optional(component->dev, > + "dmic_sel", GPIOD_OUT_LOW); > + if (IS_ERR(dmic->dmic_sel)) > + return PTR_ERR(dmic->dmic_sel); > + > snd_soc_component_set_drvdata(component, dmic); > =20 > return 0; > @@ -125,10 +172,15 @@ static const struct snd_soc_dapm_widget dmic_dapm_w= idgets[] =3D { > SND_SOC_NOPM, 0, 0, dmic_aif_event, > SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), > SND_SOC_DAPM_INPUT("DMic"), > + SND_SOC_DAPM_MIC("DMIC", NULL), > + SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0, &dmic_mux_control), If we are doing this then adding the mux needs to be conditional on having the GPIO, without the GPIO the control is at best confusing to users. --GFVHecDBq3J8AQvA Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmNbw8YACgkQJNaLcl1U h9CYCgf+MWaEyyoOOBqvu/7ws9X2k2O/7vrpIy4ywmtMQiwtox/kaUZhHBVGeOpA mLhySDFOd/cfzRbOQoGr0UU3//+cBLhPNiIIynPX9yuPJELkezuH9r4ncjOEfilv 97kU9XGGND6BGzLYmn99vmc2x7CAtVQKQsY8tEhMWD9SMaWnBk0ynqHZ9BpiKjhy yw8XAkIz+VDE0SbTzRxk/YH5Z/CeQfVrM+CAjUaubhQ1615qZgWL20/dlq/SzX3Y CQs/QkiA+U00mcNy/n99wWCxclIh0v8FHWhvqkIMxzNmoEhcemnG5UMUTa8O68WC 69KDHTwoPpaO/X7k/S7WmN73wEPV+w== =iidS -----END PGP SIGNATURE----- --GFVHecDBq3J8AQvA--