From: Mark Brown <broonie@kernel.org>
To: Manish Badarkhe <badarkhe.manish@gmail.com>
Cc: Baolin Wang <baolin.wang@linaro.org>,
balbi@kernel.org, gregkh@linuxfoundation.org, sre@kernel.org,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
robh@kernel.org, m.szyprowski@samsung.com,
ruslan.bilovol@gmail.com, peter.chen@freescale.com,
stern@rowland.harvard.edu, r.baldyga@samsung.com,
yoshihiro.shimoda.uh@renesas.com,
Lee Jones <lee.jones@linaro.org>,
ckeepax@opensource.wolfsonmicro.com,
patches@opensource.wolfsonmicro.com, linux-pm@vger.kernel.org,
linux-usb@vger.kernel.org,
device-mainlining@lists.linuxfoundation.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RESEND PATCH v10 4/4] power: wm831x_power: Support USB charger current limit management
Date: Tue, 3 May 2016 11:57:18 +0100 [thread overview]
Message-ID: <20160503105718.GL6292@sirena.org.uk> (raw)
In-Reply-To: <CAKDJKT46cJQbjdObUxBpWsciG1FjcL8CdV7iAeMefjNQPGicKA@mail.gmail.com>
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On Tue, May 03, 2016 at 09:30:48AM +0530, Manish Badarkhe wrote:
> On Tue, May 3, 2016 at 9:00 AM, Baolin Wang <baolin.wang@linaro.org> wrote:
> > +static const unsigned int wm831x_usb_limits[] = {
> > + 0,
> > + 2,
> > + 100,
> > + 500,
> > + 900,
> > + 1500,
> > + 1800,
> > + 550,
> > +};
> Just for curiosity, How these current limits are getting decided?
> Can we have some proper defines over here so that it can be grasped easily?
They're in the silicon, it's just a table of values that were put into
the silicon at design time. The defines would just be TABLE_ENTRY_1 or
whatever.
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next prev parent reply other threads:[~2016-05-03 10:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-03 3:30 [RESEND PATCH v10 0/4] Introduce usb charger framework to deal with the usb gadget power negotation Baolin Wang
2016-05-03 3:30 ` [RESEND PATCH v10 1/4] gadget: Introduce the usb charger framework Baolin Wang
2016-05-03 3:30 ` [RESEND PATCH v10 2/4] gadget: Support for " Baolin Wang
2016-05-03 3:30 ` [RESEND PATCH v10 3/4] gadget: Integrate with the usb gadget supporting for usb charger Baolin Wang
2016-05-03 3:30 ` [RESEND PATCH v10 4/4] power: wm831x_power: Support USB charger current limit management Baolin Wang
2016-05-03 4:00 ` Manish Badarkhe
2016-05-03 10:57 ` Mark Brown [this message]
2016-05-04 3:29 ` Manish Badarkhe
2016-05-04 8:58 ` Mark Brown
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