2013/11/28 Rafał Miłecki <[email protected]>: > On bcm47xx arch we have GPIO keys with interrupts, but after every IRQ > we have to change GPIO interrupt polarity. This is necessary to stop > hardware from generating IRQs all the time and set it into state that > will generate another IRQ on button release. > This is not exactly an ACK, but I think it makes sense to use this more > generic name. > With this patch we can easily implement GPIO keys support for bcm47xx > just using gpio_keys.
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