linux-kernel - Re: [PATCH 1/4] video: omapdss: Add opa362 driver

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Message-ID: <CAAfyv34dZBrss5cQJKq=gYUuYb3i7c2cKOyw_QezEuaG3UsodQ@mail.gmail.com>
Date:	Wed, 12 Nov 2014 15:04:41 +0100
From:	Belisko Marek <marek.belisko@...il.com>
To:	Tomi Valkeinen <tomi.valkeinen@...com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Benoit Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	Grant Likely <grant.likely@...aro.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-fbdev@...r.kernel.org,
	"Dr. H. Nikolaus Schaller" <hns@...delico.com>
Subject: Re: [PATCH 1/4] video: omapdss: Add opa362 driver

Hi Tomi,

On Wed, Nov 12, 2014 at 2:57 PM, Tomi Valkeinen <tomi.valkeinen@...com> wrote:
> Hi,
>
>
> On 03/11/14 23:59, Marek Belisko wrote:
>> opa362 is amplifier for videoand can be connected to the tvout pads
>> of the OMAP3. It has one gpio control for enable/disable of the output
>> (high impedance).
>>
>> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
>> ---
>>  drivers/video/fbdev/omap2/displays-new/Kconfig     |   6 +
>>  drivers/video/fbdev/omap2/displays-new/Makefile    |   1 +
>>  .../fbdev/omap2/displays-new/amplifier-opa362.c    | 347 +++++++++++++++++++++
>>  3 files changed, 354 insertions(+)
>>  create mode 100644 drivers/video/fbdev/omap2/displays-new/amplifier-opa362.c
>
> This doesn't even compile:
>
> drivers/video/fbdev/omap2/displays-new/amplifier-opa362.c:207:28: error:
> dereferencing pointer to incomplete type
>   ddata->enable_gpio = pdata->enable_gpio;
Hmm sorry about that. I must mixed something up. I'll post updated version soon.
Thanks for review.
>
> And it seems to have fields for bypass and bypass which are handled in
> the devconf1 patch.
>
>  Tomi
>
>

BR,

marek

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