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SubjectRe: [PATCH v3 2/5] iio: light: vcnl4000 add devicetree hooks
On Sun, 24 Mar 2019 17:19:30 +0000
Jonathan Cameron <jic23@kernel.org> wrote:

> On Thu, 21 Mar 2019 08:40:44 -0700
> "Angus Ainslie (Purism)" <angus@akkea.ca> wrote:
>
> > Add an of_match table for devicetree probing.
> >
> > Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
>
> I made a small tweak (see inline) for an issue I'd missed
> previously (which is pretty obscure!)
>
> Jonathan
> > ---
> > drivers/iio/light/vcnl4000.c | 22 ++++++++++++++++++++++
> > 1 file changed, 22 insertions(+)
> >
> > diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
> > index 5e0a8eb83ebc..308cb2d2b641 100644
> > --- a/drivers/iio/light/vcnl4000.c
> > +++ b/drivers/iio/light/vcnl4000.c
> > @@ -363,9 +363,31 @@ static int vcnl4000_probe(struct i2c_client *client,
> > return devm_iio_device_register(&client->dev, indio_dev);
> > }
> >
> > +static const struct of_device_id vcnl_4000_of_match[] = {
> > + {
> > + .compatible = "vishay,vcnl4000",
> > + .data = "VCNL4000",
> > + },
> > + {
> > + .compatible = "vishay,vcnl4010",
> > + .data = "VCNL4010",
> > + },
> > + {
> > + .compatible = "vishay,vcnl4010",
> > + .data = "VCNL4020",
> > + },
> > + {
> > + .compatible = "vishay,vcnl4200",
> > + .data = "VCNL4200",
> > + },
> > + {},
> > +};
> > +MODULE_DEVICE_TABLE(of, vcnl4000_of_match);
vcnl_4000_of_match.

Fixed up.
> > +
> > static struct i2c_driver vcnl4000_driver = {
> > .driver = {
> > .name = VCNL4000_DRV_NAME,
> > + .of_match_table = of_match_ptr(vcnl_4000_of_match),
> Ah. I'd missed this previously. Don't use the of_match_ptr
> magic anymore. It prevents ACPI probing via the weird
> DSDT entry that basically says "here be devicetree".
> > },
> > .probe = vcnl4000_probe,
> > .id_table = vcnl4000_id,
>

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