linux-kernel - Re: [PATCH] extcon: add MAX3355 driver

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Date:	Thu, 11 Dec 2014 15:47:32 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>
CC:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	myungjoo.ham@...sung.com, grant.likely@...aro.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH] extcon: add MAX3355 driver

Hello.

On 12/11/2014 4:46 AM, Chanwoo Choi wrote:

> I reviewed this patch quickly. This driver has just two gpio without any registers for IP.

    Because there are no registers.

> I wonder whether MAX3355E is separate chip to detect external connector

    Yes. I thought my description has made that clear...

> or just use gpio of AP.

    What do you mean by AP?
    MAX3355 is indeed partly connected to GPIOs and partly to the USB pins.

> Could you send the datasheet of MAX3355E to me?

    Looks like Geert has beaten me to it. :-)

> Thanks,
> Chanwoo Choi

WBR, Sergei

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