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From: Julius Werner <jwerner@chromium.org>
To: balbi@ti.com
Cc: Julius Werner <jwerner@chromium.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-usb@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
	linux-samsung-soc@vger.kernel.org,
	Vivek Gautam <gautam.vivek@samsung.com>,
	Praveen Paneri <p.paneri@samsung.com>,
	Kukjin Kim <kgene.kim@samsung.com>,
	Tushar Behera <tushar.behera@linaro.org>,
	Doug Anderson <dianders@chromium.org>,
	Olof Johansson <olofj@chromium.org>,
	Vincent Palatin <vpalatin@chromium.org>
Subject: Re: [PATCH] usb: phy: samsung-usb2: Toggle HSIC GPIO from device tree
Date: Wed, 10 Jul 2013 10:42:27 -0700	[thread overview]
Message-ID: <CAODwPW9dmwpXeyBeVER9azsh2uW3NXLTbDtz3mJaXrvSwb6opg@mail.gmail.com> (raw)
In-Reply-To: <20130710052534.GB15674@arwen.pp.htv.fi>

Hi Felipe,

This is intended to pull down a reset signal line, not to switch power
to the device. I could implement that with the regulator framework
too, but I think that would just be confusing and harder to understand
without providing any benefit. It's really just a plain old GPIO.

WARNING: multiple messages have this Message-ID (diff)
From: Julius Werner <jwerner-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: balbi-l0cyMroinI0@public.gmane.org
Cc: Julius Werner <jwerner-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Vivek Gautam
	<gautam.vivek-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Praveen Paneri <p.paneri-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Kukjin Kim <kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Tushar Behera
	<tushar.behera-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Doug Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Olof Johansson <olofj-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Vincent Palatin
	<vpalatin-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Subject: Re: [PATCH] usb: phy: samsung-usb2: Toggle HSIC GPIO from device tree
Date: Wed, 10 Jul 2013 10:42:27 -0700	[thread overview]
Message-ID: <CAODwPW9dmwpXeyBeVER9azsh2uW3NXLTbDtz3mJaXrvSwb6opg@mail.gmail.com> (raw)
In-Reply-To: <20130710052534.GB15674-S8G//mZuvNWo5Im9Ml3/Zg@public.gmane.org>

Hi Felipe,

This is intended to pull down a reset signal line, not to switch power
to the device. I could implement that with the regulator framework
too, but I think that would just be confusing and harder to understand
without providing any benefit. It's really just a plain old GPIO.
--
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  reply	other threads:[~2013-07-10 17:42 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-10  0:34 [PATCH] usb: phy: samsung-usb2: Toggle HSIC GPIO from device tree Julius Werner
2013-07-10  0:34 ` Julius Werner
2013-07-10  5:25 ` Felipe Balbi
2013-07-10  5:25   ` Felipe Balbi
2013-07-10 17:42   ` Julius Werner [this message]
2013-07-10 17:42     ` Julius Werner
2013-07-11  0:01     ` Fabio Estevam
2013-07-12  6:57     ` Felipe Balbi
2013-07-12  6:57       ` Felipe Balbi
2013-08-13  8:41       ` Tushar Behera
2013-08-27 18:44         ` Felipe Balbi
2013-08-27 18:44           ` Felipe Balbi
2013-08-28  3:55           ` Tushar Behera
2013-08-28  3:55             ` Tushar Behera
2013-08-28 18:24             ` Julius Werner
2013-08-28 18:24               ` Julius Werner
2013-07-10 23:52 ` Jingoo Han
2013-07-11 21:46   ` Julius Werner
2013-07-12  0:48     ` Jingoo Han
2013-07-12 10:34       ` Tomasz Figa

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