Re: [PATCH 04/10] of/i2c: Add support for I2C_CLIENT_WAKE when booting with Device Tree
From: Rob Herring <hidden>
Date: 2012-10-05 18:13:13
Also in:
linux-arm-kernel, lkml
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. Rob
quoted hunk ↗ jump to hunk
Cc: Rob Herring <redacted> Cc: devicetree-discuss@lists.ozlabs.org Acked-by: Linus Walleij <redacted> Signed-off-by: Lee Jones <redacted> --- 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);