On Mon, Jan 5, 2015 at 7:16 PM, Soren Brinkmann <[email protected]> wrote:
> Add an attribute 'wakeup' to the GPIO sysfs interface which allows > marking/unmarking a GPIO as wake IRQ. > The file 'wakeup' is created in each exported GPIOs directory, if an IRQ > is associated with that GPIO and the irqchip implements set_wake(). > Writing 'enabled' to that file will enable wake for that GPIO, while > writing 'disabled' will disable wake. > Reading that file will return either 'disabled' or 'enabled' depening on > the currently set flag for the GPIO's IRQ. > > Signed-off-by: Soren Brinkmann <[email protected]> > Reviewed-by: Alexandre Courbot <[email protected]> > --- > v3: > - add documentation > v2: > - fix error path to unlock mutex before return Finally applied for v3.20. Sorry for being a bit conservative and picky at times... Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
