linux-kernel - Re: [PATCH 04/10] of/i2c: Add support for I2C_CLIENT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <506F2334.1040009@gmail.com>
Date:	Fri, 05 Oct 2012 13:13:08 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Lee Jones <lee.jones@...aro.org>
CC:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arnd@...db.de, linus.walleij@...ricsson.com,
	devicetree-discuss@...ts.ozlabs.org
Subject: Re: [PATCH 04/10] of/i2c: Add support for I2C_CLIENT_WAKE when booting
 with Device Tree

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

> Cc: Rob Herring <rob.herring@...xeda.com>
> Cc: devicetree-discuss@...ts.ozlabs.org
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Lee Jones <lee.jones@...aro.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);
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/