On Sat, Sep 3, 2016 at 1:30 PM, Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> wrote: > This makes sx9500 driver usable on devicetree based platforms too. > > Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> Reviewed-by: Vlad Dogaru <ddvlad@xxxxxxxxx> > --- > > Changes in v2: > > - fix docu: add optional property reset-gpios > - adapt docu: change example "reset-gpios" > > .../devicetree/bindings/iio/proximity/sx9500.txt | 24 ++++++++++++++++++++++ > drivers/iio/proximity/sx9500.c | 7 +++++++ > 2 files changed, 31 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/proximity/sx9500.txt > > diff --git a/Documentation/devicetree/bindings/iio/proximity/sx9500.txt b/Documentation/devicetree/bindings/iio/proximity/sx9500.txt > new file mode 100644 > index 0000000..b301dd2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/proximity/sx9500.txt > @@ -0,0 +1,24 @@ > +Semtech's SX9500 capacitive proximity button device driver > + > +Required properties: > + - compatible: must be "semtech,sx9500" > + - reg: i2c address where to find the device > + - interrupt-parent : should be the phandle for the interrupt controller > + - interrupts : the sole interrupt generated by the device > + > + Refer to interrupt-controller/interrupts.txt for generic > + interrupt client node bindings. > + > +Optional properties: > + - reset-gpios: Reference to the GPIO connected to the device's active > + low reset pin. > + > +Example: > + > +sx9500@28 { > + compatible = "semtech,sx9500"; > + reg = <0x28>; > + interrupt-parent = <&gpio2>; > + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; > + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; > +}; > diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c > index 66cd09a..a136b34 100644 > --- a/drivers/iio/proximity/sx9500.c > +++ b/drivers/iio/proximity/sx9500.c > @@ -1025,6 +1025,12 @@ static const struct acpi_device_id sx9500_acpi_match[] = { > }; > MODULE_DEVICE_TABLE(acpi, sx9500_acpi_match); > > +static const struct of_device_id sx9500_of_match[] = { > + { .compatible = "semtech,sx9500", }, > + { } > +}; > +MODULE_DEVICE_TABLE(of, sx9500_of_match); > + > static const struct i2c_device_id sx9500_id[] = { > {"sx9500", 0}, > { }, > @@ -1035,6 +1041,7 @@ static struct i2c_driver sx9500_driver = { > .driver = { > .name = SX9500_DRIVER_NAME, > .acpi_match_table = ACPI_PTR(sx9500_acpi_match), > + .of_match_table = of_match_ptr(sx9500_of_match), > .pm = &sx9500_pm_ops, > }, > .probe = sx9500_probe, > -- > 2.1.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html