From: Andi Shyti <andi@etezian.org>
To: Ruslan Bilovol <ruslan.bilovol@ti.com>
Cc: Andi Shyti <andi@etezian.org>,
tomi.valkeinen@ti.com, FlorianSchandinat@gmx.de,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-omap@vger.kernel.org
Subject: Re: [PATCH 1/1] OMAP4: DSS: Add panel for Blaze Tablet boards
Date: Fri, 08 Feb 2013 12:48:30 +0000 [thread overview]
Message-ID: <20130208124829.GB10564@jack.whiskey> (raw)
In-Reply-To: <CAB=otbTH8bQp5X4Y2cvMYKwYqMbT0HQxmuRD9gRtna=-vy2ptA@mail.gmail.com>
Hi,
> Thanks for looking into
if you want you can put me in CC and I can review the next
patches (perhaps V2 of the patches)
> >> + mutex_lock(&tc358765_i2c->xfer_lock);
> >> + ret = i2c_transfer(tc358765_i2c->client->adapter, &msg, 1);
> >> + mutex_unlock(&tc358765_i2c->xfer_lock);
> >
> > What about using smbus?
>
> OMAP2+ SoCs have full I2C controller so panel drivers traditionally use I2C.
> Since implementation is OMAP-specific, I don't think we need to use smbus here.
>
> Also please look at other panels implementation:
> drivers/video/omap2/displays/panel-tfp410.c
> drivers/video/omap2/displays/panel-picodlp.c
Yeah, it's the same problem with other i2c drivers, they should
be written to be working as much as possible with the emulated
smbus.
I don't actually know the internals of the omap2 driver
controller, but not being able to use smbus, definitely sucks!
> Will be fixed in next patchset
What about sending a patch V2? :)
Andi
prev parent reply other threads:[~2013-02-08 12:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-07 14:40 [PATCH 0/1] OMAP4: DSS: Add panel for Blaze Tablet boards Ruslan Bilovol
2013-02-07 14:40 ` [PATCH 1/1] " Ruslan Bilovol
2013-02-07 14:59 ` Andi Shyti
2013-02-08 12:30 ` Ruslan Bilovol
2013-02-08 12:48 ` Andi Shyti [this message]
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