On Fri, 05 Oct 2012, Rob Herring wrote:
> On 10/05/2012 10:31 AM, Lee Jones wrote:
> > It's important for wakeup sources such as keyboards, power buttons
> > and the like to identify themselves as wakeup devices. Until now
> > this has not been possible when platforms are booting via Device
> > Tree.
>
> A similar feature from Olof already went in for 3.7.
Ah yes, I see it. Thanks Rob.
> > Cc: Rob Herring <rob.herr...@calxeda.com>
> > Cc: devicetree-disc...@lists.ozlabs.org
> > Acked-by: Linus Walleij <linus.wall...@linaro.org>
> > Signed-off-by: Lee Jones <lee.jo...@linaro.org>
> > ---
> > drivers/of/of_i2c.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
> > index 1e173f3..2f20019 100644
> > --- a/drivers/of/of_i2c.c
> > +++ b/drivers/of/of_i2c.c
> > @@ -61,6 +61,9 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
> > info.of_node = of_node_get(node);
> > info.archdata = &dev_ad;
> >
> > + if (of_get_property(node, "i2c-client-wake", NULL))
> > + info.flags |= I2C_CLIENT_WAKE;
> > +
> > request_module("%s%s", I2C_MODULE_PREFIX, info.type);
> >
> > result = i2c_new_device(adap, &info);
> >
--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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