From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH] ASoC: fsl: add imx-cs427x machine driver Date: Mon, 25 Jan 2016 20:29:48 -0600 Message-ID: <20160126022948.GA21187@rob-hp-laptop> References: <1453744403-12268-1-git-send-email-eu@felipetonello.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1453744403-12268-1-git-send-email-eu-NLnRV5p3vwDxYxTyqlRmvgC/G2K4zDHf@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Felipe F. Tonello" Cc: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Brown , Liam Girdwood , Takashi Iwai List-Id: devicetree@vger.kernel.org On Mon, Jan 25, 2016 at 05:53:23PM +0000, Felipe F. Tonello wrote: > This is the initial imx-cs427x device-tree-only machine driver working with > fsl_ssi driver. More features can be added on top of it later. > > Signed-off-by: Felipe F. Tonello > --- > .../devicetree/bindings/sound/imx-audio-cs427x.txt | 47 +++++ > sound/soc/fsl/Kconfig | 12 ++ > sound/soc/fsl/Makefile | 2 + > sound/soc/fsl/imx-cs427x.c | 218 +++++++++++++++++++++ > 4 files changed, 279 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/imx-audio-cs427x.txt > create mode 100644 sound/soc/fsl/imx-cs427x.c > > diff --git a/Documentation/devicetree/bindings/sound/imx-audio-cs427x.txt b/Documentation/devicetree/bindings/sound/imx-audio-cs427x.txt > new file mode 100644 > index 000000000000..295f60b19418 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/imx-audio-cs427x.txt > @@ -0,0 +1,47 @@ > +Freescale i.MX audio complex with CS4271 or CS4272 codec Do all the i.MX audio bindings really vary more that the codec? Seems like a lot of duplication. > + > +Required properties: > + > + - compatible : "fsl,imx-audio-cs427x" > + > + - model : The user-visible name of this sound complex > + > + - ssi-controller : The phandle of the i.MX SSI controller > + > + - audio-codec : The phandle of the CS4271 audio codec > + > + - audio-routing : A list of the connections between audio components. > + Each entry is a pair of strings, the first being the > + connection's sink, the second being the connection's > + source. Valid names could be power supplies, CS427x > + pins, and the jacks on the board: > + > + Board connectors: > + * Mic Jack > + * Headphone Jack This should be an exact list of possible strings and valid combinations. > + - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX) > + > + - mux-ext-port : The external port of the i.MX audio muxer > + > +Note: The AUDMUX port numbering should start at 1, which is consistent with > +hardware manual. > + > +Example: > + > +sound { > + compatible = "fsl,imx6-rex-cs427x", > + "fsl,imx-audio-cs427x"; > + model = "audio-cs427x"; > + ssi-controller = <&ssi1>; > + audio-codec = <&cs4271>; > + audio-routing = > + "Mic Jack", "AINA", > + "Mic Jack", "AINB", > + "Headphone Jack", "AOUTA+", > + "Headphone Jack", "AOUTA-", > + "Headphone Jack", "AOUTB+", > + "Headphone Jack", "AOUTB-"; > + mux-int-port = <1>; > + mux-ext-port = <3>; > +}; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html