From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Mon, 8 Oct 2012 08:32:58 +0100 Subject: [PATCH 04/10] of/i2c: Add support for I2C_CLIENT_WAKE when booting with Device Tree In-Reply-To: <506F2334.1040009@gmail.com> References: <1349451107-8009-1-git-send-email-lee.jones@linaro.org> <1349451107-8009-5-git-send-email-lee.jones@linaro.org> <506F2334.1040009@gmail.com> Message-ID: <20121008073258.GA9707@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > > Cc: devicetree-discuss at lists.ozlabs.org > > Acked-by: Linus Walleij > > Signed-off-by: Lee Jones > > --- > > 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 Follow Linaro: Facebook | Twitter | Blog