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Groups > linux.kernel > #1588388
| From | Guennadi Liakhovetski <g.liakhovetski@gmx.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/3] [media] soc-camera: ov5642: Add OF device ID table |
| Date | 2017-02-26 21:00 +0100 |
| Message-ID | <tfd98-2SY-15@gated-at.bofh.it> (permalink) |
| References | <tdHXH-4rY-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 22 Feb 2017, Javier Martinez Canillas 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@osg.samsung.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> ---
>
> drivers/media/i2c/soc_camera/ov5642.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/media/i2c/soc_camera/ov5642.c b/drivers/media/i2c/soc_camera/ov5642.c
> index 3d185bd622a3..1926f382dfce 100644
> --- a/drivers/media/i2c/soc_camera/ov5642.c
> +++ b/drivers/media/i2c/soc_camera/ov5642.c
> @@ -1063,9 +1063,18 @@ static const struct i2c_device_id ov5642_id[] = {
> };
> MODULE_DEVICE_TABLE(i2c, ov5642_id);
>
> +#if IS_ENABLED(CONFIG_OF)
> +static const struct of_device_id ov5642_of_match[] = {
> + { .compatible = "ovti,ov5642" },
> + { },
> +};
> +MODULE_DEVICE_TABLE(of, ov5642_of_match);
> +#endif
> +
> static struct i2c_driver ov5642_i2c_driver = {
> .driver = {
> .name = "ov5642",
> + .of_match_table = of_match_ptr(ov5642_of_match),
> },
> .probe = ov5642_probe,
> .remove = ov5642_remove,
> --
> 2.9.3
>
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[PATCH 1/3] [media] soc-camera: ov5642: Add OF device ID table Javier Martinez Canillas <javier@osg.samsung.com> - 2017-02-22 17:30 +0100
[PATCH 2/3] [media] tc358743: Add OF device ID table Javier Martinez Canillas <javier@osg.samsung.com> - 2017-02-22 17:30 +0100
Re: [PATCH 2/3] [media] tc358743: Add OF device ID table "Mats Randgaard (matrandg)" <matrandg@cisco.com> - 2017-02-22 21:30 +0100
[PATCH 3/3] [media] si4713: Add OF device ID table Javier Martinez Canillas <javier@osg.samsung.com> - 2017-02-22 17:30 +0100
Re: [PATCH 1/3] [media] soc-camera: ov5642: Add OF device ID table Guennadi Liakhovetski <g.liakhovetski@gmx.de> - 2017-02-26 21:00 +0100
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