From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Olof Johansson <olofj-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: John Bonesio <bones-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
"glikely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org"
<glikely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC 2/2] ARM:Tegra: Device Tree Support: Initialize audio card gpio's from the device tree.
Date: Mon, 30 May 2011 11:38:27 +0800 [thread overview]
Message-ID: <20110530033826.GE4130@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <BANLkTinKLcYmStvBEGDcN84BapJXe5Y5bg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Sun, May 29, 2011 at 08:11:34PM -0700, Olof Johansson wrote:
> On Fri, May 27, 2011 at 6:24 PM, Mark Brown
> > This is a step back from the usability of the existing platform data -
> > the platform data uses a series of individually named GPIOs while this
> > uses an array of GPIO numbers with magic indexes. The fact that you
> > need comments explaining what the functions of the array elements are
> > is a bit of a red flag here.
> Agreed, I had similar concerns with the sdhci bindings where it used a
> 3-element array of gpios instead of the previous named ones. I was
> told it's common practice to do it that way though? Seems like a step
> backwards to me. :(
Interesting... what was the reasoning behind this? It's a definite
step backwards but it does explain my major concern with the new batch
of device tree patches.
WARNING: multiple messages have this Message-ID (diff)
From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC 2/2] ARM:Tegra: Device Tree Support: Initialize audio card gpio's from the device tree.
Date: Mon, 30 May 2011 11:38:27 +0800 [thread overview]
Message-ID: <20110530033826.GE4130@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <BANLkTinKLcYmStvBEGDcN84BapJXe5Y5bg@mail.gmail.com>
On Sun, May 29, 2011 at 08:11:34PM -0700, Olof Johansson wrote:
> On Fri, May 27, 2011 at 6:24 PM, Mark Brown
> > This is a step back from the usability of the existing platform data -
> > the platform data uses a series of individually named GPIOs while this
> > uses an array of GPIO numbers with magic indexes. ?The fact that you
> > need comments explaining what the functions of the array elements are
> > is a bit of a red flag here.
> Agreed, I had similar concerns with the sdhci bindings where it used a
> 3-element array of gpios instead of the previous named ones. I was
> told it's common practice to do it that way though? Seems like a step
> backwards to me. :(
Interesting... what was the reasoning behind this? It's a definite
step backwards but it does explain my major concern with the new batch
of device tree patches.
next prev parent reply other threads:[~2011-05-30 3:38 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-27 20:56 [RFC 0/2] ARM: Tegra: Device Tree: Audio John Bonesio
2011-05-27 20:56 ` John Bonesio
2011-05-27 20:57 ` [RFC 1/2] ARM:Tegra: Device Tree Support: Initialize the audio card from the device tree John Bonesio
2011-05-27 21:05 ` Grant Likely
2011-05-27 21:05 ` Grant Likely
2011-05-28 1:28 ` Mark Brown
2011-05-28 1:28 ` Mark Brown
2011-06-01 7:07 ` Barry Song
2011-06-01 7:07 ` Barry Song
[not found] ` <BANLkTi=NMjBjWVv_o3PocejhgGr8TdG+1Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-01 16:47 ` Grant Likely
2011-06-01 16:47 ` Grant Likely
[not found] ` <BANLkTi=PtEhxxmZo2DqvmySCmnEd3LbezQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-02 9:07 ` Barry Song
2011-06-02 9:07 ` Barry Song
[not found] ` <BANLkTikWpiY_o27OF-Jxvq7iPeWzrAYOsQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-02 16:04 ` Grant Likely
2011-06-02 16:04 ` Grant Likely
[not found] ` <20110602160445.GA8373-e0URQFbLeQY2iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2011-06-02 16:21 ` Barry Song
2011-06-02 16:21 ` Barry Song
[not found] ` <BANLkTikGp_O-Wd3nMhbV+-RLeXZoWeB6eQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-02 21:43 ` Russell King - ARM Linux
2011-06-02 21:43 ` Russell King - ARM Linux
[not found] ` <20110602214322.GC10532-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2011-06-03 2:32 ` Barry Song
2011-06-03 2:32 ` Barry Song
[not found] ` <BANLkTikiaA3CCRAXkB=x56wtt8nNF9dqxA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-03 6:20 ` Russell King - ARM Linux
2011-06-03 6:20 ` Russell King - ARM Linux
2011-06-02 21:36 ` Russell King - ARM Linux
2011-06-02 21:36 ` Russell King - ARM Linux
[not found] ` <20110602213656.GB10532-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2011-06-03 1:19 ` Barry Song
2011-06-03 1:19 ` Barry Song
[not found] ` <BANLkTimavC-6oMhAHHsBJ2_Em7aXi7eyNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-07 3:44 ` Barry Song
2011-06-07 3:44 ` Barry Song
2011-06-14 15:42 ` Grant Likely
2011-06-14 15:42 ` Grant Likely
2011-05-27 20:57 ` [RFC 2/2] ARM:Tegra: Device Tree Support: Initialize audio card gpio's " John Bonesio
2011-05-27 21:06 ` Grant Likely
2011-05-27 21:06 ` Grant Likely
2011-05-28 1:24 ` Mark Brown
2011-05-28 1:24 ` Mark Brown
[not found] ` <20110528012427.GB5971-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-05-30 3:11 ` Olof Johansson
2011-05-30 3:11 ` Olof Johansson
[not found] ` <BANLkTinKLcYmStvBEGDcN84BapJXe5Y5bg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-05-30 3:38 ` Mark Brown [this message]
2011-05-30 3:38 ` Mark Brown
[not found] ` <20110530033826.GE4130-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-05-30 6:11 ` Grant Likely
2011-05-30 6:11 ` Grant Likely
[not found] ` <20110530061155.GC23517-e0URQFbLeQY2iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2011-05-30 6:18 ` Mitch Bradley
2011-05-30 6:18 ` Mitch Bradley
[not found] ` <4DE336A1.5040509-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2011-05-30 6:22 ` Grant Likely
2011-05-30 6:22 ` Grant Likely
2011-05-30 7:01 ` Mark Brown
2011-05-30 7:01 ` Mark Brown
[not found] ` <20110530070138.GA5036-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-05-30 16:22 ` Grant Likely
2011-05-30 16:22 ` Grant Likely
2011-05-30 18:54 ` Segher Boessenkool
2011-05-30 18:54 ` Segher Boessenkool
[not found] ` <8d2515b13c817cc956b185d043bcef00-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2011-05-30 19:20 ` Grant Likely
2011-05-30 19:20 ` Grant Likely
[not found] ` <BANLkTi=hkScxYpt449CQCky+bLU3UvkC_A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-05-30 20:53 ` Mitch Bradley
2011-05-30 20:53 ` Mitch Bradley
[not found] ` <4DE403C5.7060003-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2011-05-31 17:55 ` Stephen Warren
2011-05-31 17:55 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF0498E1C22D-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-05-31 18:42 ` Mitch Bradley
2011-05-31 18:42 ` Mitch Bradley
[not found] ` <4DE536AD.5080200-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2011-06-01 15:59 ` Stephen Warren
2011-06-01 15:59 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF0498E1C3F5-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-06-01 16:18 ` Mark Brown
2011-06-01 16:18 ` Mark Brown
[not found] ` <20110601161856.GB15583-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-06-02 15:40 ` Grant Likely
2011-06-02 15:40 ` Grant Likely
2011-06-01 21:32 ` Mitch Bradley
2011-06-01 21:32 ` Mitch Bradley
[not found] ` <4DE6AFF7.3040905-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2011-06-03 21:24 ` Stephen Warren
2011-06-03 21:24 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF0498E1C870-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-06-04 0:25 ` Mitch Bradley
2011-06-04 0:25 ` Mitch Bradley
2011-06-02 14:59 ` Grant Likely
2011-06-02 14:59 ` Grant Likely
2011-06-02 15:40 ` Grant Likely
2011-06-02 15:40 ` Grant Likely
2011-06-28 21:39 ` Grant Likely
2011-06-28 21:39 ` Grant Likely
2011-05-30 23:27 ` Benjamin Herrenschmidt
2011-05-30 23:27 ` Benjamin Herrenschmidt
2011-05-30 23:49 ` Olof Johansson
2011-05-30 23:49 ` Olof Johansson
[not found] ` <20110530234909.GA3411-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2011-05-31 0:58 ` Segher Boessenkool
2011-05-31 0:58 ` Segher Boessenkool
2011-05-31 10:24 ` Mark Brown
2011-05-31 10:24 ` Mark Brown
2011-05-30 7:10 ` Mark Brown
2011-05-30 7:10 ` Mark Brown
2011-05-30 23:26 ` Benjamin Herrenschmidt
2011-05-30 23:26 ` Benjamin Herrenschmidt
2011-05-31 10:03 ` Mark Brown
2011-05-31 10:03 ` Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110530033826.GE4130@opensource.wolfsonmicro.com \
--to=broonie-yzvpicuk2aatku/dhu1wvuem+bqzidxxqq4iyu8u01e@public.gmane.org \
--cc=bones-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org \
--cc=devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org \
--cc=glikely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=olofj-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.