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Message-ID: <CAL_JsqL0R0jVSm6w0V=F5c1Odw3RKATjcq96QaUcA99JJmD2Xw@mail.gmail.com> Date: Wed, 7 Oct 2015 11:22:04 -0500 From: Rob Herring <robherring2@...il.com> To: Adam Thomson <Adam.Thomson.Opensource@...semi.com> Cc: Mark Brown <broonie@...nel.org>, Liam Girdwood <lgirdwood@...il.com>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Linux-ALSA <alsa-devel@...a-project.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Support Opensource <support.opensource@...semi.com> Subject: Re: [PATCH v2 3/3] ASoC: da7213: Add bindings documentation for codec driver On Wed, Oct 7, 2015 at 8:27 AM, Adam Thomson <Adam.Thomson.Opensource@...semi.com> wrote: > Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com> > --- > Documentation/devicetree/bindings/sound/da7213.txt | 41 ++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/da7213.txt > > diff --git a/Documentation/devicetree/bindings/sound/da7213.txt b/Documentation/devicetree/bindings/sound/da7213.txt > new file mode 100644 > index 0000000..7280e82 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/da7213.txt > @@ -0,0 +1,41 @@ > +Dialog Semiconductor DA7213 Audio Codec bindings > + > +====== > + > +Required properties: > +- compatible : Should be "dlg,da7213" > +- reg: Specifies the I2C slave address > + > +Optional properties: > +- clocks : phandle and clock specifier for codec MCLK. > +- clock-names : Clock name string for 'clocks' attribute, should be "mclk". > + > +- dlg,micbias1-lvl : Voltage (mV) for Mic Bias 1 > + [<1600>, <2200>, <2500>, <3000>] > +- dlg,micbias2-lvl : Voltage (mV) for Mic Bias 2 > + [<1600>, <2200>, <2500>, <3000>] Please append the units (-microvolt). > +- dlg,dmic-data-sel : DMIC channel select based on clock edge. > + ["lrise_rfall", "lfall_rrise"] > +- dlg,dmic-samplephase : When to sample audio from DMIC. > + ["on_clkedge", "between_clkedge"] How about boolean for these two. > +- dlg,dmic-clkrate : DMIC clock frequency (MHz). > + [<1500000>, <3000000>] So 1.5GHz or 3GHz? Add units (-hz). > + > +====== > + > +Example: > + > + codec_i2c: da7213@1a { > + compatible = "dlg,da7213"; > + reg = <0x1a>; > + > + clocks = <&clks 201>; > + clock-names = "mclk"; > + > + dlg,micbias1-lvl = <2500>; > + dlg,micbias2-lvl = <2500>; > + > + dlg,dmic-data-sel = "lrise_rfall"; > + dlg,dmic-samplephase = "between_clkedge"; > + dlg,dmic-clkrate = <3000000>; > + }; > -- > 1.9.3 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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