* S3C6410 USB OTG2.0 Host?
@ 2011-03-08 19:29 Dai Otsuka
0 siblings, 0 replies; only message in thread
From: Dai Otsuka @ 2011-03-08 19:29 UTC (permalink / raw)
To: Sylwester Nawrocki
Cc: linux-samsung-soc, p.osciak, m.szyprowski, kyungmin.park,
ben-linux, kgene.kim, Dai Otsuka
Greeting,
I know your information below.
http://lwn.net/Articles/392313/
I would like to help.
Where should I talk for S3C6410? Also, I hope to get sample for USB
OTG2.0 Host....
I am testing the image transfer on S3C6410 board on the computer. Then,
I send a data flow as follows.
Analog data -> FIMC-> Digital YUV4: 2:2 (8bit) -> encoding -> USB->
display (XGA)
Regarding the results, XGA display the occasion of the show, it had a
handicap.
I think one problem, USB Host1.1 on S3C6410 slow down the frame-rate. In
fact, It send three packets in one micro-frame.
I think another one program in Linux version. this hardware is working
Linux2.6.29. But Samsung is the latest version is 2.6.36. Maybe, I
cannot afford to update new version soon.
I knew that it is different structures in FIMC. I must optimize FIMC and
drivers in new version. It must have much time.
I would like to have hight performance of image transfer in this
environment. Please have your idea.
Thanks in advance,
Dai Otsuka
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2011-03-08 20:17 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-03-08 19:29 S3C6410 USB OTG2.0 Host? Dai Otsuka
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.