Re: [PATCH v0] gpio_keys: fix gpio key driver to proper support GIC interrupt

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Thursday 04 June 2015 14:25:12 Y Vo wrote:
> GIC is designed to support two of trigger mechanisms - active level
> high or edge rising. But in the gpio_keys driver, it tries to use both
> edge rising and edge falling trigger. This patch fixes the gpio_keys
> driver to request only the edge rising event when failed to configure the
> interrupt.
> 
> Signed-off-by: Y Vo <yvo@xxxxxxx>

I think you want to use an 'interrupts' property instead of a 'gpios'
property (or possibly both), so you can pass the right polarity.

	Arnd
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux