From: Mark Brown <broonie@kernel.org>
To: Alexandre Courbot <gnurou@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Alexandre Courbot <acourbot@nvidia.com>,
Terje Bergstrom <tbergstrom@nvidia.com>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: [PATCH 4/4] ARM: tegra: roth: add display DT node
Date: Tue, 22 Jul 2014 10:45:48 +0100 [thread overview]
Message-ID: <20140722094548.GP17528@sirena.org.uk> (raw)
In-Reply-To: <CAAVeFuKtVYNP5LFXGCEpkUtCCrK6AP+9WEVPDPs45RwAPvKKRg@mail.gmail.com>
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On Tue, Jul 22, 2014 at 01:39:51PM +0900, Alexandre Courbot wrote:
> I also don't think that would do it - for many displays the power-on
> sequence is not as simple as "switch all the regulators on".
> Maybe what we would want is to have panel-simple allow panels to
> provide a "probe" callback so they can request and manage any extra
> resource they need. This would of course imply that custom
> enable/disable and suspend/resume callbacks. Then the driver might not
> be "simple" anymore, but IMHO it would not be that bad.
This is starting to mirror the discussion about MMC/SDIO devices where
the talk was of having a property on the device saying which power up
scheme to use - added Ulf for that.
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next prev parent reply other threads:[~2014-07-22 9:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 12:19 [PATCH 0/4] drm/dsi/tegra: continuous clock support Alexandre Courbot
2014-07-02 12:19 ` [PATCH 1/4] drm/dsi: Add flag for continuous clock behavior Alexandre Courbot
2014-07-03 8:23 ` Andrzej Hajda
2014-07-04 5:57 ` Alexandre Courbot
2014-07-04 9:53 ` Andrzej Hajda
2014-07-06 9:30 ` Alexandre Courbot
2014-07-02 12:19 ` [PATCH 2/4] drm/tegra: dsi - Handle continuous clock flag Alexandre Courbot
2014-07-02 12:19 ` [PATCH 3/4] drm/panel: LG LH500WX1-SD03 uses continuous clock Alexandre Courbot
2014-07-02 12:19 ` [PATCH 4/4] ARM: tegra: roth: add display DT node Alexandre Courbot
2014-07-02 15:55 ` Stephen Warren
2014-07-03 3:10 ` Alexandre Courbot
2014-07-21 15:35 ` Stephen Warren
2014-07-21 21:16 ` Thierry Reding
2014-07-21 22:51 ` Mark Brown
2014-07-22 4:39 ` Alexandre Courbot
2014-07-22 9:45 ` Mark Brown [this message]
2014-07-03 3:15 ` [PATCH v2] " Alexandre Courbot
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