[PATCH v11] reset: Add driver for gpio-controlled reset pins

Ben Dooks ben.dooks at codethink.co.uk
Sat Jul 27 13:38:16 EDT 2013


On 26/07/13 22:30, Sylwester Nawrocki wrote:
> On 07/26/2013 11:05 PM, Ben Dooks wrote:
>> On 26/07/13 11:26, Philipp Zabel wrote:
>>> This driver implements a reset controller device that toggle a gpio
>>> connected to a reset pin of a peripheral IC. The delay between assertion
>>> and de-assertion of the reset signal can be configured via device tree.
>>>
>>> Signed-off-by: Philipp Zabel<p.zabel at pengutronix.de>
>>> Reviewed-by: Stephen Warren<swarren at nvidia.com>
>>
>> [snip]
>>
>>> +static struct of_device_id gpio_reset_dt_ids[] = {
>>> + { .compatible = "gpio-reset" },
>>> + { }
>>> +};
>>
>> I think you need the following:
>> MODULE_DEVICE_TABLE(of, gpio_reset_dt_ids);
>
> It's already there, at bottom of the file. But if I'm not mistaken
> the common practice is to keep it together with the actual array
> definition. At least that's the case with, e.g. EXPORT_SYMBOL*.
>
>>> +static struct platform_driver gpio_reset_driver = {
>>> + .probe = gpio_reset_probe,
>>> + .remove = gpio_reset_remove,
>>> + .driver = {
>>> + .name = "gpio-reset",
>>> + .owner = THIS_MODULE,
>>> + .of_match_table = of_match_ptr(gpio_reset_dt_ids),
>>> + },
>>> +};
>>> +
>>> +module_platform_driver(gpio_reset_driver);
>>> +
>>> +MODULE_AUTHOR("Philipp Zabel<p.zabel at pengutronix.de>");
>>> +MODULE_DESCRIPTION("gpio reset controller");
>
> nit: shouldn't gpio be capitalized ?
>
>>> +MODULE_LICENSE("GPL");
>>> +MODULE_ALIAS("platform:gpio-reset");
>>> +MODULE_DEVICE_TABLE(of, gpio_reset_dt_ids);
>
> --
> Regards,
> Sylwester

ta, that's why I missed it. Nice if it stays with the table it
references.

-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius



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