From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Tomasz Figa <t.figa@samsung.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
"linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Tom Gall <tom.gall@linaro.org>,
Ragesh Radhakrishnan <Ragesh.R@linaro.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
Rob Clark <rob.clark@linaro.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
sunil joshi <joshi@samsung.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Bryan Wu <bryan.wu@canonical.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Vikas Sajjan <vikas.sajjan@linaro.org>,
Sumit Semwal <sumit.semwal@linaro.org>,
Sebastien Guiriec <s-guiriec@ti.com>,
"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>
Subject: Re: [RFC v2 0/5] Common Display Framework
Date: Fri, 08 Feb 2013 10:51:14 +0000 [thread overview]
Message-ID: <5114D8A2.6010806@ti.com> (raw)
In-Reply-To: <510F8807.2020406@stericsson.com>
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On 2013-02-04 12:05, Marcus Lorentzon wrote:
> As discussed at FOSDEM I will give DSI bus with full feature set a
> try.
Please do, but as a reminder I want to raise the issues I see with a DSI
bus:
- A device can be a child of only one bus. So if DSI is used only for
video, the device is a child of, say, i2c bus, and thus there's no DSI
bus. How to configure and use DSI in this case?
- If DSI is used for both control and video, we have two separate APIs
for the bus. What I mean here is that for the video-only case above, we
need a video-only-API for DSI. This API should contain all necessary
methods to configure DSI. But we need similar methods for the control
API also.
So, I hope you come up with some solution for this, but as I see it,
it's easily the most simple and clear option to have one video_source
style entity for the DSI bus itself, which is used for both control and
video.
Tomi
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WARNING: multiple messages have this Message-ID (diff)
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Tomasz Figa <t.figa@samsung.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
"linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Tom Gall <tom.gall@linaro.org>,
Ragesh Radhakrishnan <Ragesh.R@linaro.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
Rob Clark <rob.clark@linaro.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
sunil joshi <joshi@samsung.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Bryan Wu <bryan.wu@canonical.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Vikas Sajjan <vikas.sajjan@linaro.org>,
Sumit Semwal <sumit.semwal@linaro.org>,
Sebastien Guiriec <s-guiriec@ti.com>,
"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>
Subject: Re: [RFC v2 0/5] Common Display Framework
Date: Fri, 8 Feb 2013 12:51:14 +0200 [thread overview]
Message-ID: <5114D8A2.6010806@ti.com> (raw)
In-Reply-To: <510F8807.2020406@stericsson.com>
[-- Attachment #1: Type: text/plain, Size: 938 bytes --]
On 2013-02-04 12:05, Marcus Lorentzon wrote:
> As discussed at FOSDEM I will give DSI bus with full feature set a
> try.
Please do, but as a reminder I want to raise the issues I see with a DSI
bus:
- A device can be a child of only one bus. So if DSI is used only for
video, the device is a child of, say, i2c bus, and thus there's no DSI
bus. How to configure and use DSI in this case?
- If DSI is used for both control and video, we have two separate APIs
for the bus. What I mean here is that for the video-only case above, we
need a video-only-API for DSI. This API should contain all necessary
methods to configure DSI. But we need similar methods for the control
API also.
So, I hope you come up with some solution for this, but as I see it,
it's easily the most simple and clear option to have one video_source
style entity for the DSI bus itself, which is used for both control and
video.
Tomi
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 899 bytes --]
next prev parent reply other threads:[~2013-02-08 10:51 UTC|newest]
Thread overview: 174+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 21:45 [RFC v2 0/5] Common Display Framework Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-22 21:45 ` [RFC v2 1/5] video: Add generic display entity core Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-27 13:07 ` Tomi Valkeinen
2012-11-27 13:07 ` Tomi Valkeinen
2012-11-27 13:07 ` Tomi Valkeinen
2012-11-22 21:45 ` [RFC v2 2/5] video: panel: Add DPI panel support Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-27 13:02 ` Tomi Valkeinen
2012-11-27 13:02 ` Tomi Valkeinen
2012-11-27 13:02 ` Tomi Valkeinen
2012-11-30 9:26 ` Philipp Zabel
2012-11-30 9:26 ` Philipp Zabel
2012-11-22 21:45 ` [RFC v2 3/5] video: display: Add MIPI DBI bus support Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-30 12:02 ` Tomi Valkeinen
2012-11-30 12:02 ` Tomi Valkeinen
2012-11-30 12:02 ` Tomi Valkeinen
2012-11-22 21:45 ` [RFC v2 4/5] video: panel: Add R61505 panel support Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-22 21:45 ` [RFC v2 5/5] video: panel: Add R61517 " Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-23 14:51 ` [RFC v2 0/5] Common Display Framework Tomi Valkeinen
2012-11-23 14:51 ` Tomi Valkeinen
2012-11-23 14:51 ` Tomi Valkeinen
2012-12-17 14:36 ` Laurent Pinchart
2012-12-17 14:36 ` Laurent Pinchart
2012-12-17 15:29 ` Tomi Valkeinen
2012-12-17 15:29 ` Tomi Valkeinen
2012-12-17 15:29 ` Tomi Valkeinen
2012-12-17 23:18 ` Laurent Pinchart
2012-12-17 23:18 ` Laurent Pinchart
2012-12-17 16:53 ` Jani Nikula
2012-12-17 16:53 ` Jani Nikula
2012-12-17 22:19 ` Laurent Pinchart
2012-12-17 22:19 ` Laurent Pinchart
2012-12-19 14:57 ` Jani Nikula
2012-12-19 14:57 ` Jani Nikula
2012-12-19 15:07 ` Tomi Valkeinen
2012-12-19 15:07 ` Tomi Valkeinen
2012-12-19 15:07 ` Tomi Valkeinen
2012-12-24 17:31 ` Laurent Pinchart
2012-12-24 17:31 ` Laurent Pinchart
2012-12-19 15:26 ` Rob Clark
2012-12-19 15:26 ` Rob Clark
2012-12-19 15:37 ` Tomi Valkeinen
2012-12-19 15:37 ` Tomi Valkeinen
2012-12-19 16:05 ` Rob Clark
2012-12-19 16:05 ` Rob Clark
2012-12-19 16:05 ` Rob Clark
2012-12-24 17:40 ` Laurent Pinchart
2012-12-24 17:40 ` Laurent Pinchart
2012-12-24 17:35 ` Laurent Pinchart
2012-12-24 17:35 ` Laurent Pinchart
2012-12-27 16:10 ` Rob Clark
2012-12-27 16:10 ` Rob Clark
2012-12-24 17:27 ` Laurent Pinchart
2012-12-24 17:27 ` Laurent Pinchart
2012-12-27 16:04 ` Rob Clark
2012-12-27 16:04 ` Rob Clark
2012-12-27 19:19 ` Sascha Hauer
2012-12-27 19:19 ` Sascha Hauer
2012-11-23 19:56 ` Thierry Reding
2012-11-23 19:56 ` Thierry Reding
2012-11-24 7:15 ` Tomi Valkeinen
2012-11-24 7:15 ` Tomi Valkeinen
2012-11-24 7:15 ` Tomi Valkeinen
2012-11-26 14:47 ` Alan Cox
2012-12-17 15:15 ` Laurent Pinchart
2012-12-17 15:15 ` Laurent Pinchart
2012-11-26 7:53 ` Philipp Zabel
2012-11-26 7:53 ` Philipp Zabel
2012-12-17 14:58 ` Laurent Pinchart
2012-12-17 14:58 ` Laurent Pinchart
2012-11-23 21:41 ` Sascha Hauer
2012-11-23 21:41 ` Sascha Hauer
2012-12-17 15:02 ` Laurent Pinchart
2012-12-17 15:02 ` Laurent Pinchart
[not found] ` <CAD025yS5rGMbiRBdDxv=YLP6_fsQndAkr+3t29_mNhcvow_SwA@mail.gmail.com>
[not found] ` <3133576.BkqAl7V01U@avalon>
2012-12-18 3:01 ` Vikas Sajjan
2012-12-18 6:13 ` Vikas Sajjan
2012-12-18 6:25 ` Vikas Sajjan
2012-12-21 10:00 ` Tomasz Figa
2012-12-21 10:00 ` Tomasz Figa
2012-12-24 14:12 ` Laurent Pinchart
2012-12-24 14:12 ` Laurent Pinchart
2012-12-27 14:43 ` Tomasz Figa
2012-12-27 14:43 ` Tomasz Figa
2012-12-27 14:43 ` Tomasz Figa
2012-12-28 3:26 ` Vikas Sajjan
2012-12-28 3:38 ` Vikas Sajjan
2013-01-08 8:18 ` Laurent Pinchart
2013-01-08 8:18 ` Laurent Pinchart
2013-01-08 10:12 ` Marcus Lorentzon
2013-01-08 10:12 ` Marcus Lorentzon
2013-01-08 16:36 ` Tomasz Figa
2013-01-08 16:36 ` Tomasz Figa
2013-01-08 17:08 ` Marcus Lorentzon
2013-01-08 17:08 ` Marcus Lorentzon
2013-02-01 23:35 ` Laurent Pinchart
2013-02-01 23:35 ` Laurent Pinchart
2013-02-04 10:05 ` Marcus Lorentzon
2013-02-04 10:05 ` Marcus Lorentzon
2013-02-06 9:52 ` Archit Taneja
2013-02-06 9:52 ` Archit Taneja
2013-02-08 10:51 ` Tomi Valkeinen [this message]
2013-02-08 10:51 ` Tomi Valkeinen
2013-02-08 12:43 ` Marcus Lorentzon
2013-02-08 12:43 ` Marcus Lorentzon
2013-02-01 23:37 ` Laurent Pinchart
2013-02-01 23:37 ` Laurent Pinchart
2012-12-24 12:59 ` Laurent Pinchart
2012-12-24 13:00 ` Laurent Pinchart
2012-12-18 5:04 ` Dave Airlie
2012-12-18 5:04 ` Dave Airlie
2012-12-18 5:04 ` Dave Airlie
2012-12-18 6:21 ` Rob Clark
2012-12-18 6:21 ` Rob Clark
2012-12-18 8:30 ` Daniel Vetter
2012-12-18 8:30 ` Daniel Vetter
2012-12-18 9:38 ` Inki Dae
2012-12-19 20:13 ` Stéphane Marchesin
2012-12-19 20:13 ` Stéphane Marchesin
2012-12-24 14:08 ` Laurent Pinchart
2012-12-24 14:08 ` Laurent Pinchart
2012-12-24 13:39 ` Laurent Pinchart
2012-12-24 13:39 ` Laurent Pinchart
2012-12-18 10:59 ` Sylwester Nawrocki
2012-12-18 10:59 ` Sylwester Nawrocki
2012-12-24 17:19 ` Laurent Pinchart
2012-12-24 17:19 ` Laurent Pinchart
2012-12-19 20:05 ` Stéphane Marchesin
2012-12-19 20:05 ` Stéphane Marchesin
2012-12-24 13:37 ` Laurent Pinchart
2012-12-24 13:37 ` Laurent Pinchart
2012-12-27 15:54 ` Rob Clark
2012-12-27 15:54 ` Rob Clark
2012-12-27 19:18 ` Sascha Hauer
2012-12-27 19:18 ` Sascha Hauer
2012-12-27 19:57 ` Rob Clark
2012-12-27 19:57 ` Rob Clark
2012-12-28 0:04 ` Sascha Hauer
2012-12-28 0:04 ` Sascha Hauer
2013-01-08 8:33 ` Laurent Pinchart
2013-01-08 8:33 ` Laurent Pinchart
2013-01-08 8:25 ` Laurent Pinchart
2013-01-08 8:25 ` Laurent Pinchart
2013-01-08 16:13 ` Rob Clark
2013-01-08 16:13 ` Rob Clark
2013-01-09 8:23 ` Rahul Sharma
2013-01-09 8:35 ` Rahul Sharma
2013-01-09 8:23 ` Rahul Sharma
2013-02-01 23:42 ` Laurent Pinchart
2013-02-01 23:42 ` Laurent Pinchart
2013-02-02 10:08 ` Rob Clark
2013-02-02 10:08 ` Rob Clark
2012-12-18 10:39 ` Marcus Lorentzon
2012-12-18 10:39 ` Marcus Lorentzon
2012-12-18 10:39 ` Marcus Lorentzon
2012-12-24 17:09 ` Laurent Pinchart
2012-12-24 17:09 ` Laurent Pinchart
2012-12-24 17:09 ` Laurent Pinchart
2012-12-27 15:57 ` Rob Clark
2012-12-27 15:57 ` Rob Clark
2012-12-27 15:57 ` Rob Clark
2013-01-06 17:46 ` Daniel Vetter
2013-01-06 17:46 ` Daniel Vetter
2013-01-06 17:46 ` Daniel Vetter
2013-01-08 8:41 ` Laurent Pinchart
2013-01-08 8:41 ` Laurent Pinchart
2012-12-24 13:24 ` Laurent Pinchart
2012-12-24 13:24 ` Laurent Pinchart
-- strict thread matches above, loose matches on Subject: below --
2012-12-14 4:57 Vikas Sajjan
2012-12-17 22:00 ` Laurent Pinchart
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