From: George Cherian <george.cherian@ti.com>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: <linux-kernel@vger.kernel.org>, <myungjoo.ham@samsung.com>,
<cw00.choi@samsung.com>, <ldewangan@nvidia.com>
Subject: Re: [PATCH] extcon: palmas: Dont set USB state if ID pin is grounded
Date: Tue, 10 Sep 2013 14:01:28 +0530 [thread overview]
Message-ID: <522ED8E0.1030803@ti.com> (raw)
In-Reply-To: <522ED75B.4070809@ti.com>
On 9/10/2013 1:54 PM, Kishon Vijay Abraham I wrote:
> Hi,
>
> On Tuesday 10 September 2013 01:19 PM, George Cherian wrote:
>> In OMAP5 when USB-HOST is set true, the VBUS regulator is turned ON.
>> This causes a VBUS interrupt, ignore the same if we are already in
>> USB-HOST.
> You'll get VBUS interrupt when detaching USB-HOST cable also no? (because you
> do a regulator disable to SMPS10).
Yes since we are ignoring the previous interrupt(for attach), the detach
is accounted as a spurious one.
If we dont igonre the attach then the USB is set to true, which is wrong.
>
> Thanks
> Kishon
--
-George
next prev parent reply other threads:[~2013-09-10 8:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-10 7:49 [PATCH] extcon: palmas: Dont set USB state if ID pin is grounded George Cherian
2013-09-10 8:24 ` Kishon Vijay Abraham I
2013-09-10 8:31 ` George Cherian [this message]
2013-09-10 8:33 ` Kishon Vijay Abraham I
2013-09-10 9:17 ` Laxman Dewangan
2013-09-10 11:57 ` George Cherian
2013-09-10 12:25 ` Laxman Dewangan
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