Hi Sakari,
Am Montag, dem 10.02.2025 um 09:53 +0000 schrieb Sakari Ailus:
> Hi André,
>
> Thanks for the update.
>
> On Sun, Feb 09, 2025 at 10:51:57PM +0100, André Apitzsch via B4 Relay
> wrote:
> > From: André Apitzsch <g...@apitzsch.eu>
> >
> > Document Dongwoon DW9719 and DW9761 VCM devicetree bindings.
> >
> > Signed-off-by: André Apitzsch <g...@apitzsch.eu>
> > ---
> > .../bindings/media/i2c/dongwoon,dw9719.yaml | 45
> > ++++++++++++++++++++++
> > 1 file changed, 45 insertions(+)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9719.yaml
> > b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9719.yaml
> > new file mode 100644
> > index
> > 0000000000000000000000000000000000000000..b38d22bf09713a7999e1f9ce6
> > 553de7587dbe5d2
> > --- /dev/null
> > +++
> > b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9719.yaml
> > @@ -0,0 +1,45 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/media/i2c/dongwoon,dw9719.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Dongwoon Anatech DW9719 Voice Coil Motor (VCM) Controller
> > +
> > +maintainers:
> > + - devicet...@vger.kernel.org
> > +
> > +description:
> > + The Dongwoon DW9719 is a 10-bit digital-to-analog (DAC)
> > converter. The DAC
> > + is controlled via a 2-wire (I2C-compatible) serial interface.
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - dongwoon,dw9719
> > + - dongwoon,dw9761
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + vdd-supply:
> > + description: Regulator providing power to the "VDD" pin.
>
> The driver uses dongwoon,sac-mode and dongwoon,vcm-freq properties.
> Could you document them as well, please, including the defaults? Are
> the values the same for both chips?
>
It is difficult to say, because I couldn't find the datasheet for any
of the chips. Maybe someone could provide them.
Best regards,
André
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + i2c {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + camera-lens@c {
> > + compatible = "dongwoon,dw9761";
> > + reg = <0x0c>;
> > + vdd-supply = <&pm8916_l10>;
> > + };
> > + };
> >
