Re: [PATCH 1/2] iio: gyro: bmg160: add device tree compatibility table

From: H. Nikolaus Schaller
Date: Thu Mar 28 2019 - 12:26:01 EST


Hi Jonathan,
> Am 24.03.2019 um 19:05 schrieb Jonathan Cameron <jic23@xxxxxxxxxx>:
>
> On Mon, 18 Mar 2019 16:14:14 +0100
> "H. Nikolaus Schaller" <hns@xxxxxxxxxxxxx> wrote:
>
>> Add of_match_table.
>>
>> Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
> I'm not against doing this, but do note that there is still a back up
> path in which the i2c_device_id table is used to match but without
> the vendor part of the string.
>
> I theory the plan is to eventually remove that, but it's not the
> case that this driver could not be probed from devicetree previously.
>
> Applied to the togreg branch of iio.git and pushed out as testing
> for the autobuilders to play with it.

Thanks,
Nikolaus

>
> Thanks,
>
> Jonathan
>
>> ---
>> drivers/iio/gyro/bmg160_i2c.c | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/drivers/iio/gyro/bmg160_i2c.c b/drivers/iio/gyro/bmg160_i2c.c
>> index 90126a5a7663..934a092134f0 100644
>> --- a/drivers/iio/gyro/bmg160_i2c.c
>> +++ b/drivers/iio/gyro/bmg160_i2c.c
>> @@ -54,10 +54,19 @@ static const struct i2c_device_id bmg160_i2c_id[] = {
>>
>> MODULE_DEVICE_TABLE(i2c, bmg160_i2c_id);
>>
>> +static const struct of_device_id bmg160_of_match[] = {
>> + { .compatible = "bosch,bmg160" },
>> + { .compatible = "bosch,bmi055_gyro" },
>> + { }
>> +};
>> +
>> +MODULE_DEVICE_TABLE(of, bmg160_of_match);
>> +
>> static struct i2c_driver bmg160_i2c_driver = {
>> .driver = {
>> .name = "bmg160_i2c",
>> .acpi_match_table = ACPI_PTR(bmg160_acpi_match),
>> + .of_match_table = bmg160_of_match,
>> .pm = &bmg160_pm_ops,
>> },
>> .probe = bmg160_i2c_probe,
>