Re: [PATCH v2] iio: sx9500: add final devicetree support

[Jonathan Cameron <jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On 03/09/16 12:19, Vlad Dogaru wrote:
> On Sat, Sep 3, 2016 at 1:30 PM, Christoph Fritz
> <chf.fritz-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> wrote:
>> This makes sx9500 driver usable on devicetree based platforms too.
>>
>> Signed-off-by: Christoph Fritz <chf.fritz-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
> 
> Reviewed-by: Vlad Dogaru <ddvlad-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
This is simple enough I'm taking it without a device tree ack.

Applied to the togreg branch of iio.git - initially pushed out
as testing for the autobuilders to play with it.

Thanks,

Jonathan
> 
>> ---
>>
>> 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
>>