Messages in this thread | | | Date | Mon, 10 Oct 2022 14:38:15 -0400 | Subject | Re: [PATCH] Change the I2C slave address for ds4422/4424 to its correct value | From | Krzysztof Kozlowski <> |
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On 11/10/2022 14:24, Rajat Khandelwal wrote: > The datasheet states that the slave address for the device is 0x20 > when the pins A0 and A1 are ground. The DT binding has been using > 0x10 as the value and I think it should be 0x20 as per datasheet.
Use subject prefixes matching the subsystem (git log --oneline -- ...).
> > Let me know if I am wrong about this.
This does not belong to the commit msg.
> > Signed-off-by: Rajat Khandelwal <rajat.khandelwal@linux.intel.com> > --- > Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml b/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml > index 264fa7c5fe3a..1955b1a97cd6 100644 > --- a/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml > +++ b/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml > @@ -38,7 +38,7 @@ examples: > > dac@10 { > compatible = "maxim,ds4424"; > - reg = <0x10>; /* When A0, A1 pins are ground */ > + reg = <0x20>; /* When A0, A1 pins are ground */
Does not look like you tested the bindings. Please run `make dt_binding_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions).
> vcc-supply = <&vcc_3v3>; > }; > };
Best regards, Krzysztof
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