From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Subject: Re: [alsa-devel] [RFC PATCH 2/2] ASoC: simple-card: Add documentation for force-dpcm property Date: 15 Oct 2019 10:02:47 +0900 Message-ID: <87pniy6cso.wl-kuninori.morimoto.gx@renesas.com> References: <20191013190014.32138-1-daniel.baluta@nxp.com> <20191013190014.32138-3-daniel.baluta@nxp.com> <20191014115635.GB4826@sirena.co.uk> <20191014161054.GD4826@sirena.co.uk> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <20191014161054.GD4826@sirena.co.uk> Sender: linux-kernel-owner@vger.kernel.org To: Mark Brown Cc: Daniel Baluta , Daniel Baluta , Devicetree List , Linux-ALSA , Linux Kernel Mailing List , Liam Girdwood , Takashi Iwai , Rob Herring , dl-linux-imx , Guido Roncarolo , Jerome Laclavere List-Id: devicetree@vger.kernel.org Hi > > > DPCM is an implementation detail of Linux (and one that we want to phase > > > out going forwards too), we shouldn't be putting it in the DT bindings > > > where it becomes an ABI. > > > I see your point. This is way I marked the patch series as RFC. I need to find > > another way to reuse simple-card as machine driver for SOF. > > Have a look at the way the Renesas systems are using this and the audio > graph card - they have DPCM. Indeed we (= Renesas) are using this as DPCM, but unfortunately it is not upstreamed. Using local patch. Thank you for your help !! Best regards --- Kuninori Morimoto