On 07/03/2012 04:30 AM, Bryan Wu wrote: ... >>> Overall, these 2 patches are good. I'm just curious why not we just >>> use generic led-gpio driver to replace this one. >> >> Thank you for the suggestion, I wasn't really aware of generic leds-gpio >> driver... This could be nice optimization. However my intention was >> to just clean up the GPIO bits, with minimal changes to other subsystems. >> I could check and see how it could be done perhaps as a next step ? > > Sure, no problem. I will merge these 2 patches soon. Thank you. >> There is a few (old) boards that use this driver and converting them would >> delay the GPIO patches even further... >> >> Also generic led-gpio has some limitations, e.g. I couldn't see it supports >> tri-stating a GPIO when a LED is off. Probably this feature could be added. >> > > Good point, I will help to take a look. I should get back to this when I find some more time. That might not be difficult, probably gpio_request_one() with GPIOF_OPEN_DRAIN/ GPIOF_OPEN_SOURCE flag instead of gpio_request() would do. -- Regards, Sylwester -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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