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 ABFF9FA3741 for ; Mon, 31 Oct 2022 20:48:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229645AbiJaUsI (ORCPT ); Mon, 31 Oct 2022 16:48:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbiJaUsH (ORCPT ); Mon, 31 Oct 2022 16:48:07 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B56E413F82; Mon, 31 Oct 2022 13:48:06 -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 ams.source.kernel.org (Postfix) with ESMTPS id 5F97AB81A5F; Mon, 31 Oct 2022 20:48:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25DF4C433D6; Mon, 31 Oct 2022 20:48:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667249283; bh=O1v863hX945DEcIME2b4UEzO+vPVa0QHCHXH0He84SE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lKpgE8UBzPnYE8ZIlS9EGGNr9CAT9sceJxbPtgUhThoajOrAecoZ0vPcZ8ah1tWo1 hwwfXUyEGcWhpin0jwG2LpHUKnLoWDkeEinaP8h1zHn1wjd108e3It0LMrjKFaKPuB kEH+FKBQl3Mpu6OG6PU0OI0bpDhsuv5dthQFr70iA5QuxE1hdHRHNHkU205EX/ZBCF Ir1vIX7jv80QzH/dGbThZzXqy0evDjw2D5OVZEUYL8y1yNAuybCgA016r4lax0U8fB XJcXsFZrCfM89PUTMI1reDy2MKSlWcp7+qbo4FiOEwPVWw4wgv2M3nWJBZ7g4Bw08w RVOvVfQdjVhEA== Date: Mon, 31 Oct 2022 20:47:57 +0000 From: Mark Brown To: Rob Herring Cc: Ajye Huang , linux-kernel@vger.kernel.org, Liam Girdwood , Krzysztof Kozlowski , 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 1/2] ASoC: dt-bindings: Document dmic_sel-gpios optional prop for two DMICs case Message-ID: References: <20221028102450.1161382-1-ajye_huang@compal.corp-partner.google.com> <20221028102450.1161382-2-ajye_huang@compal.corp-partner.google.com> <20221031184343.GA3235956-robh@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="pRY+kIEVcpKIGhxD" Content-Disposition: inline In-Reply-To: <20221031184343.GA3235956-robh@kernel.org> X-Cookie: Are you still an ALCOHOLIC? Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --pRY+kIEVcpKIGhxD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 31, 2022 at 01:43:43PM -0500, Rob Herring wrote: > On Fri, Oct 28, 2022 at 12:56:16PM +0100, Mark Brown wrote: > > If we're going to do this we should also allow the bindings to label the > > mics appropriately so that the control presented can reflect the actual > > hardware. It does feel like it might fit better to do this separately > > to the DMIC driver as a mux between the DMIC and the DAI it's connected > > to but equally with the way things are at the minute that feels like > > it's probably disproportionate effort. > Are there other needs for DAI muxes? We already have a mux binding, so=20 > defining a DAI mux would work for any type of muxing control, not just=20 > GPIO. I suspect that anything that is more complex than a GPIO should be a full fledged CODEC with the muxing internal to the CODEC and just described that way. --pRY+kIEVcpKIGhxD Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmNgNH0ACgkQJNaLcl1U h9CPiQf+LUWw1ke44xSDRkole2tffbqEgGrQ0COXYU/ML5N5/q7uaKxeDi1B+9d6 d1ApwJ8uynaEU6uxxoBlgI1DECj4+1nKYVTujWBinU9jHlqNqbHld6urtcqC/CLC eNUAl/BvuvlgbPDnZVuRL5452ra73bPqZShjx3ZHEgDRBvBQ0Rk5sAms8TGIdg51 yI4FY9XhHr3XCF/4GfZj2wKjip1mszPFOTvvwlmu6Dm1GQtTHffyMH5N2/u59MAy 7F0qRipL6HTKkJ0aiPPOULHJfWX72vCik1o5VvlDTRGswbw/+9UWR2rM9Mj00F2F sv6gCaIhR0tvygxrEokN2LZkfFK9Lg== =gzmB -----END PGP SIGNATURE----- --pRY+kIEVcpKIGhxD--