From: "Mark A. Greer" <mgreer@animalcreek.com>
To: Samuel Ortiz <sameo@linux.intel.com>
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>,
Aloisio Almeida Jr <aloisio.almeida@openbossa.org>,
Felipe Balbi <balbi@ti.com>, Erick Macias <emacias@ti.com>,
Thierry Escande <thierry.escande@linux.intel.com>,
linux-wireless@vger.kernel.org, linux-nfc@lists.01.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 1/3] NFC: trf7970a: Add driver with ISO/IEC 14443 Type 2 Tag Support
Date: Mon, 3 Mar 2014 11:11:12 -0700 [thread overview]
Message-ID: <20140303181112.GA32605@animalcreek.com> (raw)
In-Reply-To: <20140226215309.GA21867@animalcreek.com>
On Wed, Feb 26, 2014 at 02:53:09PM -0700, Mark A. Greer wrote:
> On Fri, Feb 21, 2014 at 01:50:59AM +0100, Samuel Ortiz wrote:
> > Hi Mark,
>
> Hi Samuel - thanks for the feedback.
>
> > Code looks quite nice, especially since this looks like a fairly complex
> > driver. And the initial coments are quite useful, I appreciate that.
> > I have a few comments/questions though:
> >
> >
> > > + * been received and there isn't an error). The delay is 3 ms since delays
> > > + * over 2 ms have been observed during testing.
> > Would you say this timeout depend on the SPI bus bandwidth ?
>
> It'll be one of the factors but the tag's response characteristics are
> a big factor too. I can bump it up a bit more if you prefer or do you
> want me to somehow calculate it from the SPI bitrate?
Ping.
next prev parent reply other threads:[~2014-03-03 18:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-31 22:17 [PATCH 0/3] NFC: trf7970a: Add driver with NFC Type 2 and Type V Support Mark A. Greer
2014-01-31 22:17 ` [PATCH 1/3] NFC: trf7970a: Add driver with ISO/IEC 14443 Type 2 Tag Support Mark A. Greer
2014-02-21 0:50 ` Samuel Ortiz
2014-02-21 1:20 ` Felipe Balbi
2014-02-26 21:53 ` Mark A. Greer
2014-03-03 18:11 ` Mark A. Greer [this message]
2014-03-03 20:37 ` Samuel Ortiz
2014-03-05 0:19 ` Mark A. Greer
2014-03-05 12:36 ` Samuel Ortiz
2014-01-31 22:17 ` [PATCH 2/3] NFC: trf7970a: Add ISO/IEC 15693 Support Mark A. Greer
2014-02-21 1:00 ` Samuel Ortiz
2014-02-26 21:53 ` Mark A. Greer
2014-01-31 22:17 ` [PATCH 3/3] NFC: trf7970a: Add DTS Documentation Mark A. Greer
2014-02-21 1:04 ` Samuel Ortiz
2014-02-26 21:54 ` Mark A. Greer
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