Message ID | 20180922195922.24791-1-decatf@gmail.com |
---|---|
State | Superseded, archived |
Headers | show |
Series | [v2,1/2] dt-bindings: iio: light: bh1750: Add device tree binding documentation | expand |
On Sat, Sep 22, 2018 at 03:59:22PM -0400, ryang wrote: > Add device tree support for ROHM BH1750 series ambient light sensors. > > Signed-off-by: ryang <decatf@gmail.com> > --- > Changes in v2: > - Export module device table > > drivers/iio/light/bh1750.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c > index c3a481452b67..ffe2e6d9c2e4 100644 > --- a/drivers/iio/light/bh1750.c > +++ b/drivers/iio/light/bh1750.c > @@ -307,9 +307,20 @@ static const struct i2c_device_id bh1750_id[] = { > }; > MODULE_DEVICE_TABLE(i2c, bh1750_id); > > +static const struct of_device_id bh1750_of_match[] = { > + { .compatible = "rohm,bh1710", }, > + { .compatible = "rohm,bh1715", }, > + { .compatible = "rohm,bh1721", }, > + { .compatible = "rohm,bh1750", }, > + { .compatible = "rohm,bh1751", }, > + { } > +}; > +MODULE_DEVICE_TABLE(of, bh1750_of_match); > + > static struct i2c_driver bh1750_driver = { > .driver = { > .name = "bh1750", > + .of_match_table = of_match_ptr(bh1750_of_match), Jonathan, Don't take this patch. I realized that of_match_ptr is NULL when _not_ using CONFIG_OF. So that macro shouldn't be used. Apologies for the bit of mess. I'll send a V3 shortly. > .pm = &bh1750_pm_ops, > }, > .probe = bh1750_probe, > -- > 2.17.1 >
diff --git a/Documentation/devicetree/bindings/iio/light/bh1750.txt b/Documentation/devicetree/bindings/iio/light/bh1750.txt new file mode 100644 index 000000000000..468350cc7af6 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/bh1750.txt @@ -0,0 +1,18 @@ +ROHM BH1750 - ALS, Ambient light sensor + +Required properties: + +- compatible: Must be one of: + "rohm,bh1710" + "rohm,bh1715" + "rohm,bh1721" + "rohm,bh1750" + "rohm,bh1751" +- reg: the I2C address of the sensor + +Example: + +bh1750@23 { + compatible = "rohm,bh1750"; + reg = <0x23>; +};
Document device tree bindings for ROHM BH1750 ambient light sensor driver. Signed-off-by: ryang <decatf@gmail.com> --- .../devicetree/bindings/iio/light/bh1750.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/bh1750.txt