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SubjectRe: [PATCH 2/3] [media] tc358743: Add OF device ID table
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CC: Philipp Zabel who added device tree support to this driver

Regards,

Mats Randgaard


On 02/22/2017 05:11 PM, 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>
> ---
>
> drivers/media/i2c/tc358743.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
> index f569a05fe105..76baf7a7bd57 100644
> --- a/drivers/media/i2c/tc358743.c
> +++ b/drivers/media/i2c/tc358743.c
> @@ -1951,9 +1951,18 @@ static struct i2c_device_id tc358743_id[] = {
>
> MODULE_DEVICE_TABLE(i2c, tc358743_id);
>
> +#if IS_ENABLED(CONFIG_OF)
> +static const struct of_device_id tc358743_of_match[] = {
> + { .compatible = "toshiba,tc358743" },
> + {},
> +};
> +MODULE_DEVICE_TABLE(of, tc358743_of_match);
> +#endif
> +
> static struct i2c_driver tc358743_driver = {
> .driver = {
> .name = "tc358743",
> + .of_match_table = of_match_ptr(tc358743_of_match),
> },
> .probe = tc358743_probe,
> .remove = tc358743_remove,

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