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From: stigge@antcom.de (Roland Stigge)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RESEND v9 1/2] gpio: Adjust of_xlate API to support multiple GPIO chips
Date: Fri, 18 May 2012 10:03:22 +0200	[thread overview]
Message-ID: <4FB6024A.5010002@antcom.de> (raw)
In-Reply-To: <20120517203706.6B8223E0621@localhost>

Hi Grant,

On 05/17/2012 10:37 PM, Grant Likely wrote:
> On Wed, 16 May 2012 22:40:31 +0200, Roland Stigge <stigge@antcom.de> wrote:
>> This patch changes the of_xlate API to make it possible to manipulate the
>> actual used gc. This way, multiple GPIO banks can be supported with the same DT
>> registered GPIO controller.
>>
>> The issue was discussed upon the integration of LPC32xx's DT support for its
>> GPIO (see separate patch).
>>
>> Signed-off-by: Roland Stigge <stigge@antcom.de>
> 
> I still wasn't happy with this approach, so I bugged Arnd and we
> discussed some options.  So, I think I've got a better solution that
> doesn't change the signature of of_xlate.  Instead it allows of_xlate
> to return an error code and still have multiple banks referring to the
> same gpio_chip.
> 
> I've just posted the series.  Can you try it out and make sure it
> works for you?

Works fine, just consider the little compile error bugfix, see next mail.

Thanks,

Roland

WARNING: multiple messages have this Message-ID (diff)
From: Roland Stigge <stigge@antcom.de>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: glikely@secretlab.ca, arm@kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linus.walleij@stericsson.com, kevin.wells@nxp.com,
	srinivas.bakki@nxp.com, devicetree-discuss@lists.ozlabs.org,
	rob.herring@calxeda.com
Subject: Re: [PATCH RESEND v9 1/2] gpio: Adjust of_xlate API to support multiple GPIO chips
Date: Fri, 18 May 2012 10:03:22 +0200	[thread overview]
Message-ID: <4FB6024A.5010002@antcom.de> (raw)
In-Reply-To: <20120517203706.6B8223E0621@localhost>

Hi Grant,

On 05/17/2012 10:37 PM, Grant Likely wrote:
> On Wed, 16 May 2012 22:40:31 +0200, Roland Stigge <stigge@antcom.de> wrote:
>> This patch changes the of_xlate API to make it possible to manipulate the
>> actual used gc. This way, multiple GPIO banks can be supported with the same DT
>> registered GPIO controller.
>>
>> The issue was discussed upon the integration of LPC32xx's DT support for its
>> GPIO (see separate patch).
>>
>> Signed-off-by: Roland Stigge <stigge@antcom.de>
> 
> I still wasn't happy with this approach, so I bugged Arnd and we
> discussed some options.  So, I think I've got a better solution that
> doesn't change the signature of of_xlate.  Instead it allows of_xlate
> to return an error code and still have multiple banks referring to the
> same gpio_chip.
> 
> I've just posted the series.  Can you try it out and make sure it
> works for you?

Works fine, just consider the little compile error bugfix, see next mail.

Thanks,

Roland

  reply	other threads:[~2012-05-18  8:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-16 20:40 [PATCH RESEND v9 1/2] gpio: Adjust of_xlate API to support multiple GPIO chips Roland Stigge
2012-05-16 20:40 ` Roland Stigge
2012-05-16 20:40 ` [PATCH RESEND v9 2/2] gpio: Device tree support for LPC32xx Roland Stigge
2012-05-16 20:40   ` Roland Stigge
2012-05-17 20:37 ` [PATCH RESEND v9 1/2] gpio: Adjust of_xlate API to support multiple GPIO chips Grant Likely
2012-05-17 20:37   ` Grant Likely
2012-05-17 20:37   ` Grant Likely
2012-05-18  8:03   ` Roland Stigge [this message]
2012-05-18  8:03     ` Roland Stigge

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