On Thu, Nov 19, 2015 at 01:59:34PM +0000, Adam Thomson wrote: > Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx> > --- > Documentation/devicetree/bindings/sound/da7218.txt | 104 +++++++++++++++++++++ > 1 file changed, 104 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/da7218.txt > > diff --git a/Documentation/devicetree/bindings/sound/da7218.txt b/Documentation/devicetree/bindings/sound/da7218.txt > new file mode 100644 > index 0000000..18f8f09 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/da7218.txt > @@ -0,0 +1,104 @@ > +Dialog Semiconductor DA7218 Audio Codec bindings > + > +DA7218 is an audio codec with HP detect feature. > + > +====== > + > +Required properties: > +- compatible : Should be "dlg,da7217" or "dlg,da7218" > +- reg: Specifies the I2C slave address > + > +- VDD-supply: VDD power supply for the device > +- VDDMIC-supply: VDDMIC power supply for the device > +- VDDIO-supply: VDDIO power supply for the device These should be lower case (that is documented in ePAPR BTW :)). > + (See Documentation/devicetree/bindings/regulator/regulator.txt for further > + information relating to regulators) > + > +Optional properties: > +- interrupt-parent: Specifies the phandle of the interrupt controller to which > + the IRQs from DA7218 are delivered to. > +- interrupts: IRQ line info for DA7218 chip. > + (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for > + further information relating to interrupt properties) > +- interrupt-names : Name associated with interrupt line. Should be "wakeup" if > + interrupt is to be used to wake system, otherwise "irq" should be used. > +- wakeup-source: Flag to indicate this device can wake system (suspend/resume). > + > +- clocks : phandle and clock specifier for codec MCLK. > +- clock-names : Clock name string for 'clocks' attribute, should be "mclk". > + > +- dlg,micbias1-lvl-millivolt : Voltage (mV) for Mic Bias 1 > + [<1200>, <1600>, <1800>, <2000>, <2200>, <2400>, <2600>, <2800>, <3000>] > +- dlg,micbias2-lvl-millivolt : Voltage (mV) for Mic Bias 2 > + [<1200>, <1600>, <1800>, <2000>, <2200>, <2400>, <2600>, <2800>, <3000>] > +- dlg,mic1-amp-in-sel : Mic1 input source type > + ["diff", "se_p", "se_n"] > +- dlg,mic2-amp-in-sel : Mic2 input source type > + ["diff", "se_p", "se_n"] > +- dlg,dmic1-data-sel : DMIC1 channel select based on clock edge. > + ["lrise_rfall", "lfall_rrise"] > +- dlg,dmic1-samplephase : When to sample audio from DMIC1. > + ["on_clkedge", "between_clkedge"] > +- dlg,dmic1-clkrate-hertz : DMic1 clock frequency (Hz). -hz Documenting the unit suffixes is on my todo list... > + [<1500000>, <3000000>] > +- dlg,dmic2-data-sel : DMic2 channel select based on clock edge. > + ["lrise_rfall", "lfall_rrise"] > +- dlg,dmic2-samplephase : When to sample audio from DMic2. > + ["on_clkedge", "between_clkedge"] > +- dlg,dmic2-clkrate-hertz : DMic2 clock frequency (Hz). -hz > + [<1500000>, <3000000>] > +- dlg,hp-diff-single-supply : Boolean flag, use single supply for HP > + (DA7217 only) > + > +====== > + > +Optional Child node - 'da7218_hpldet' (DA7218 only): > + > +Optional properties: > +- dlg,jack-rate-microsecond : Time between jack detect measurements (us) -us Completely consistent, isn't it. Why we did -microvolt I don't know. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
