From: Stephen Boyd <stephen.boyd@linaro.org>
To: Roger Quadros <rogerq@ti.com>, "Chanwoo Choi" <cw00.choi@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware
Date: Tue, 28 Jun 2016 15:01:33 -0700 [thread overview]
Message-ID: <146715129359.31418.3271966598208551482@sboyd-linaro> (raw)
In-Reply-To: <57723FD5.8050305@ti.com>
Quoting Roger Quadros (2016-06-28 02:13:57)
> On 28/06/16 11:47, Stephen Boyd wrote:
> >
> > Sorry I must have confused you. There are two modules in the PMIC that
> > are doing detection here. The charger module is detecting the VBUS event
> > and this misc module is detecting the ID pin. I'm not sure why they're
> > two different blocks, but it is what it is in the hardware.
> >
> OK. Can the MISC block do anything else other than USB ID?
Yes.
> Does the USB ID interrupt come on a different line than the charger interrupt?
Yes.
>
> It would be more like MISC block interrupt than USB ID interrupt right?
There are two interrupts going to two different hw blocks inside the
PMIC.
next prev parent reply other threads:[~2016-06-28 22:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-26 5:56 [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd
2016-06-26 11:20 ` Chanwoo Choi
2016-06-26 11:22 ` Chanwoo Choi
[not found] ` <146705470025.30684.13257433085055355379@sboyd-linaro>
2016-06-28 12:06 ` Chanwoo Choi
[not found] ` <CGME20160628215923epcas1p3f7942aca724bf2746c20319750184584@epcas1p3.samsung.com>
[not found] ` <146715115921.31418.2315766296233007937@sboyd-linaro>
2016-06-29 6:25 ` Chanwoo Choi
2016-06-29 18:48 ` Stephen Boyd
2016-06-30 0:35 ` Chanwoo Choi
2016-06-30 1:04 ` Stephen Boyd
2016-06-27 7:39 ` Roger Quadros
2016-06-27 19:30 ` Stephen Boyd
2016-06-28 6:36 ` Roger Quadros
2016-06-28 8:47 ` Stephen Boyd
2016-06-28 9:13 ` Roger Quadros
2016-06-28 22:01 ` Stephen Boyd [this message]
2016-06-29 6:10 ` Roger Quadros
2016-06-29 18:51 ` Stephen Boyd
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