Re: [PATCH v2 02/17] iio: mlx96014: Add OF device ID table
From: Crt Mori
Date: Wed Mar 15 2017 - 06:47:45 EST
Hi,
Thanks for the patch. If the assumption will not be there than this
fix is needed. I tested it on BeagleBoneBlack and it does not effect
anything.
Tested-by: Crt Mori <cmo@xxxxxxxxxxx>
Acked-by: Crt Mori <cmo@xxxxxxxxxxx>
Best regards,
Crt
On 15 March 2017 at 05:44, Javier Martinez Canillas
<javier@xxxxxxxxxxxxxxx> wrote:
> The driver doesn't have a struct of_device_id table but supported devices
> are registered via Device Trees. This is working on the assumption that a
> I2C device registered via OF will always match a legacy I2C device ID and
> that the MODALIAS reported will always be of the form i2c:<device>.
>
> But this could change in the future so the correct approach is to have an
> OF device ID table if the devices are registered via OF.
>
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> ---
>
> drivers/iio/temperature/mlx90614.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
> index 4b645fc672aa..2077eef4095c 100644
> --- a/drivers/iio/temperature/mlx90614.c
> +++ b/drivers/iio/temperature/mlx90614.c
> @@ -585,6 +585,12 @@ static const struct i2c_device_id mlx90614_id[] = {
> };
> MODULE_DEVICE_TABLE(i2c, mlx90614_id);
>
> +static const struct of_device_id mlx90614_of_match[] = {
> + { .compatible = "melexis,mlx90614" },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, mlx90614_of_match);
> +
> #ifdef CONFIG_PM_SLEEP
> static int mlx90614_pm_suspend(struct device *dev)
> {
> @@ -644,6 +650,7 @@ static const struct dev_pm_ops mlx90614_pm_ops = {
> static struct i2c_driver mlx90614_driver = {
> .driver = {
> .name = "mlx90614",
> + .of_match_table = mlx90614_of_match,
> .pm = &mlx90614_pm_ops,
> },
> .probe = mlx90614_probe,
> --
> 2.9.3
>