Thread (5 messages) flat view 5 messages, 2 authors, 2015-01-15

Re: [PATCH RESEND v3] gpio: lib-sysfs: Add 'wakeup' attribute

From: Linus Walleij <hidden>
Date: 2015-01-15 16:34:59
Also in: linux-gpio, lkml

On Mon, Jan 5, 2015 at 7:16 PM, Soren Brinkmann
[off-list ref] 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 <redacted>
Reviewed-by: Alexandre Courbot <redacted>
---
v3:
 - add documentation
As per discussion with Johan Hovold I have had to remove this patch
from the development tree.

Please rebase as indicated on the "fixes" branch, fix any resource
leaks, include Johan Hovold on CC for review and resend.

Yours,
Linus Walleij
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