[alsa-devel] [PATCH 2/2] ASoC: cs43130: Add devicetree bindings for CS43130

Li Xu li.xu at cirrus.com
Mon Dec 12 21:41:34 CET 2016


Thank you for your feedback.

All issues have been fixed.  See v2 patch

On Mon, Dec 12, 2016 at 11:04:25AM -0600, Rob Herring wrote:
> On Wed, Dec 07, 2016 at 02:17:28PM -0600, Li Xu wrote:
> > Add devicetree bindings documentation file for Cirrus
> > Logic CS43130 codec.
> > 
> > Signed-off-by: Li Xu <li.xu at cirrus.com>
> > ---
> >  .../devicetree/bindings/sound/cs43130.txt          | 41 ++++++++++++++++++++++
> >  1 file changed, 41 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/sound/cs43130.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/sound/cs43130.txt b/Documentation/devicetree/bindings/sound/cs43130.txt
> > new file mode 100644
> > index 0000000..9a2a22a
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/cs43130.txt
> > @@ -0,0 +1,41 @@
> > +CS43130 DAC
> > +
> > +Required properties:
> > +
> > +  - compatible : "cirrus,cs43130"
> > +
> > +  - reg : the I2C address of the device for I2C
> > +
> > +  - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
> > +	power supplies for the device, as covered in
> > +	Documentation/devicetree/bindings/regulator/regulator.txt.
> > +
> > +
> > +Optional properties:
> > +
> > +  - reset-gpios : gpio used to reset the Device
> 
> Please state the active state and set that in the flag cell.
> 
> > +
> > +  - cirrus,xtal-ibias:
> > +   When external MCLK is generated by external crystal
> > +   oscillator, CS43130 can be used to provide bias current
> > +   for external crystal.  Amount of bias current sent is
> > +   set as:
> > +   1 = 7.5uA
> > +   2 = 12.5uA
> > +   3 = 15uA
> > +
> > +Example:
> > +
> > +cs43130: cs43130 at 30 {
> 
> audio-codec at 30
> 
> > +	compatible = "cirrus,cs43130";
> > +	reg = <0x30>;
> > +	reset-gpios = <&axi_gpio 54 0>;
> > +   VA-supply = <&dummy_vreg>;
> 
> Some whitespace problems here.
> 
> > +   VP-supply = <&dummy_vreg>;
> > +   VL-supply = <&dummy_vreg>;
> > +   VCP-supply = <&dummy_vreg>;
> > +   VD-supply = <&dummy_vreg>;
> > +   cirrus,xtal-ibias = <2>;
> > +   interrupt-parent = <&gpio0>;
> > +   interrupts = <55 8>;
> > +};
> > -- 
> > 1.9.1
> > 


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