Re: V4L-DVB Summit Day 3

2009-09-27 Thread Dongsoo, Nathaniel Kim
roach and framebuffer approach. Because that HDMI interface has a mixer feature just like an overlay feature in framebuffer devices. It will be nice if someone points me the right way :) According to your mail, I suppose that this conference was a magnificent and important turning point f

Re: V4L-DVB Summit Day 1

2009-09-26 Thread Dongsoo, Nathaniel Kim
On Sat, Sep 26, 2009 at 6:32 PM, Guennadi Liakhovetski wrote: > On Sat, 26 Sep 2009, Dongsoo, Nathaniel Kim wrote: > >> On Fri, Sep 25, 2009 at 3:07 AM, Guennadi Liakhovetski >> wrote: >> > Hi Hans >> > >> > Thanks for keeping us updated. One comment

Re: V4L-DVB Summit Day 1

2009-09-26 Thread Dongsoo, Nathaniel Kim
ighly necessary to provide a clear method which obviously indicates which device to use in scaling job. When I use some application processors which provide camera peripherals with scaler inside and external ISP attached, there is no way to use both scaler features inside them. I just need

RE: v4l2 driver seems to be capturing frames too slow!

2009-09-10 Thread Dongsoo, Nathaniel Kim
to use memcpy() the image data to frame buffer rather than printing every single pixel at a time. Try to figure out to copy the whole single image frame to the frame buffer. It should be faster. You can copy exact amount of data based on bytesused value :) Cheers, Nate = DongSoo, Nathaniel

Re: RFC: video device (stream) sharing

2009-08-28 Thread Dongsoo, Nathaniel Kim
ved. Cheers, Nate > > So this is how I suggest to handle this. > > Regards, > > Hans > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at  http://vger.ke

Re: What is V4L2_CTRL_TYPE_BUTTON?

2009-08-20 Thread Dongsoo, Nathaniel Kim
or any kind of parameter for this but needs to be triggered. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe f

Re: [Q] sensors, corrupting the top line

2009-08-19 Thread Dongsoo, Nathaniel Kim
ugh the API and get how many lines should skip or how many frames should drop or something like that.. Sounds fair to make an API which can cover general H/W defects or characteristics (even though that is not a defect) Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platfor

Re: V4L image grab

2009-08-15 Thread Dongsoo, Nathaniel Kim
g document: http://www.linuxtv.org/downloads/video4linux/API/V4L2_API/spec-single/v4l2.html#CAPTURE-EXAMPLE And about the weird image you got from the v4l1 example code, could be a pixelformat missmatch or just some noise fetched but I can't say any further without knowing your environment :-) C

Re: framebuffer overlay

2009-08-12 Thread Dongsoo, Nathaniel Kim
On Wed, Aug 12, 2009 at 5:56 PM, Ryan Raasch wrote: > Thanks for the reply! > > Dongsoo, Nathaniel Kim wrote: >> >> On Wed, Aug 12, 2009 at 5:25 PM, Ryan Raasch wrote: >>> >>> Hello, >>> >>> I am trying to write a driver for a camera us

Re: framebuffer overlay

2009-08-12 Thread Dongsoo, Nathaniel Kim
eric code of fbmem.c > needs a v4l2 device. Is this in the right ballpark? > > Thanks, > Ryan > > -- > video4linux-list mailing list > Unsubscribe mailto:video4linux-list-requ...@redhat.com?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/video4linux-list >

Re: About some sensor drivers in mc5602 gspca driver

2009-08-09 Thread Dongsoo, Nathaniel Kim
2009/8/9 Hans Verkuil : > On Sunday 09 August 2009 10:20:47 Erik Andrén wrote: >> >> Dongsoo, Nathaniel Kim wrote: >> > Hello, >> > >> > It has been years I've working on linux multimedia drivers, but what a >> > shame I found

Re: About some sensor drivers in mc5602 gspca driver

2009-08-09 Thread Dongsoo, Nathaniel Kim
On Sun, Aug 9, 2009 at 5:28 PM, Erik Andrén wrote: > Erik Andrén wrote: >> >> Dongsoo, Nathaniel Kim wrote: >>> Hello, >>> >>> It has been years I've working on linux multimedia drivers, but what a >>> shame I found that there were

About some sensor drivers in mc5602 gspca driver

2009-08-09 Thread Dongsoo, Nathaniel Kim
ution those s5k* drivers popped up. Please let me know whether it is arrangeable or not. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo4

Re: Linux Plumbers Conference 2009: V4L2 API discussions

2009-08-06 Thread Dongsoo, Nathaniel Kim
ipate. but my business trip depends on the approval of my boss. Thus I'm very disappointed that I can't make it. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gma

[RFC] Need comments for supplementing a new pixelformat in videodev2.h

2009-07-31 Thread Dongsoo, Nathaniel Kim
s a new pixelformat, how about the way like this: #define V4L2_PIX_FMT_NV12Tv4l2_fourcc('T', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ Any comment will be appreciated. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital

Re: How to save number of times using memcpy?

2009-07-28 Thread Dongsoo, Nathaniel Kim
Hi Laurent, 2009/7/28 Laurent Pinchart : > On Tuesday 28 July 2009 08:54:12 Hans Verkuil wrote: >> On Tuesday 28 July 2009 02:56:05 Dongsoo, Nathaniel Kim wrote: > [snip] >> > And the other one is about how to handle the buffer used between >> > couple of multimedi

Re: How to save number of times using memcpy?

2009-07-28 Thread Dongsoo, Nathaniel Kim
Hi Hans, On Tue, Jul 28, 2009 at 3:54 PM, Hans Verkuil wrote: > On Tuesday 28 July 2009 02:56:05 Dongsoo, Nathaniel Kim wrote: >> Hello everyone, >> >> What I'm gonna ask might be quite a bit tough couple of questions, but >> definitely necessary in multimedia de

Re: How to save number of times using memcpy?

2009-07-28 Thread Dongsoo, Nathaniel Kim
Hi Mauro, On Tue, Jul 28, 2009 at 12:35 PM, Mauro Carvalho Chehab wrote: > Hi Dongsoo, > > Em Tue, 28 Jul 2009 09:56:05 +0900 > "Dongsoo, Nathaniel Kim" escreveu: > >> Hello everyone, >> >> What I'm gonna ask might be quite a bit tough cou

How to save number of times using memcpy?

2009-07-27 Thread Dongsoo, Nathaniel Kim
ment in opensource multimedia middlewares and drivers as well. By the way.. among the examples above I mentioned, I took an example of codec device. right? How far are we with codec devices in V4L2 community? Thanks to the ultimate H/W in these days, we are facing tremendous issues as well. C

Re: About v4l2 subdev s_config (for core) API?

2009-07-14 Thread Dongsoo, Nathaniel Kim
Hi, 2009/7/12 Hans Verkuil : > On Saturday 11 July 2009 13:02:33 Dongsoo, Nathaniel Kim wrote: >> Hi, >> >> The thing is - Is it possible to make the subdev device not to be >> turned on in registering process using any of v4l2_i2c_new_subdev*** ? >> You can say

Re: About v4l2 subdev s_config (for core) API?

2009-07-13 Thread Dongsoo, Nathaniel Kim
2009/7/13 Andy Walls : > On Mon, 2009-07-13 at 20:17 +0900, Dongsoo, Nathaniel Kim wrote: > > >> Well arranged thanks to you. BTW, can you tell me about >> "s_crystal_freq" in detail? I can see that ivtv and saa7115 are using >> that but can't figure out w

Re: About v4l2 subdev s_config (for core) API?

2009-07-13 Thread Dongsoo, Nathaniel Kim
2009/7/13 Hans Verkuil : > On Monday 13 July 2009 10:19:57 Dongsoo, Nathaniel Kim wrote: >> 2009/7/12 Hans Verkuil : >> > On Saturday 11 July 2009 13:02:33 Dongsoo, Nathaniel Kim wrote: >> >> Hi, >> >> >> >> The thing is - Is it possible

Re: About v4l2 subdev s_config (for core) API?

2009-07-13 Thread Dongsoo, Nathaniel Kim
2009/7/12 Hans Verkuil : > On Saturday 11 July 2009 13:02:33 Dongsoo, Nathaniel Kim wrote: >> Hi, >> >> The thing is - Is it possible to make the subdev device not to be >> turned on in registering process using any of v4l2_i2c_new_subdev*** ? >> You can say th

Re: About v4l2 subdev s_config (for core) API?

2009-07-12 Thread Dongsoo, Nathaniel Kim
On Mon, Jul 13, 2009 at 2:34 AM, Guennadi Liakhovetski wrote: > On Sun, 12 Jul 2009, Dongsoo, Nathaniel Kim wrote: > >> 2009/7/12 Hans Verkuil : >> > On Saturday 11 July 2009 13:02:33 Dongsoo, Nathaniel Kim wrote: >> >> Hi, >> >> >> >> The t

Re: About v4l2 subdev s_config (for core) API?

2009-07-11 Thread Dongsoo, Nathaniel Kim
2009/7/12 Hans Verkuil : > On Saturday 11 July 2009 13:02:33 Dongsoo, Nathaniel Kim wrote: >> Hi, >> >> The thing is - Is it possible to make the subdev device not to be >> turned on in registering process using any of v4l2_i2c_new_subdev*** ? >> You can say th

About v4l2 subdev s_config (for core) API?

2009-07-11 Thread Dongsoo, Nathaniel Kim
ng i2c devices on boot up sequence. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe from this list: send the

Re: v4l2_int_device vs v4l2_subdev?

2009-06-25 Thread Dongsoo, Nathaniel Kim
"unsubscribe linux-omap" in > the body of a message to majord...@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html > -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electro

Re: OMAP3 ISP and camera drivers (update 2)

2009-06-20 Thread Dongsoo, Nathaniel Kim
ch is all about v4l2 subdev thing. Because most device drivers in V4L2 repository already got started moving to subdev framework. And one more thing. If I want to test how the "ISP" driver is working, is there any target board that I can buy also a sensor device already attached on it?

Re: [PATCH 3/4] soc-camera: add support for camera-host controls

2009-06-12 Thread Dongsoo, Nathaniel Kim
On Fri, Jun 12, 2009 at 3:30 PM, Guennadi Liakhovetski wrote: > On Fri, 12 Jun 2009, Dongsoo, Nathaniel Kim wrote: > >> Hello Guennadi, >> >> So let's assume that camera interface device can process >> V4L2_CID_SHARPNESS and even external camera device can proc

Re: [PATCH 3/4] soc-camera: add support for camera-host controls

2009-06-11 Thread Dongsoo, Nathaniel Kim
turer mind, we do love to make a choice between same features in different devices in easy way. So never mind if my idea is not helpful making your driver elegant :-) Cheers, Nate On Thu, Jun 11, 2009 at 9:16 PM, Guennadi Liakhovetski wrote: > On Thu, 11 Jun 2009, Dongsoo, Nathaniel Kim wrot

Re: [PATCH 3/4] soc-camera: add support for camera-host controls

2009-06-11 Thread Dongsoo, Nathaniel Kim
include/media/soc_camera.h > @@ -83,7 +83,11 @@ struct soc_camera_host_ops { >        int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *); >        int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); >        int (*set_bus_param)(struct soc_camera_devi

Re: About v4l2 output interface

2009-06-11 Thread Dongsoo, Nathaniel Kim
ainer who is responsible for v4l2 output can help you I guess.(but not me) Cheers, Nate On Thu, Jun 11, 2009 at 7:06 PM, xie wrote: > Dear Dongsoo Nathaniel ~~ > > Does the capture interface get the image and the output interface > display the image ~ ? > > Best regards ~ > >

About V4L2_MEMORY_OVERLAY

2009-06-10 Thread Dongsoo, Nathaniel Kim
t be using V4L2_MEMORY_MMAP in my camera interface driver. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe from t

Re: About V4l2 overlay sequence

2009-06-10 Thread Dongsoo, Nathaniel Kim
sequcence ~ ? > Or does there have a standard example source code ~ ? > > Thanks a lot ~ > > Best regards > > -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmai

Re: About the VIDIOC_DQBUF

2009-06-09 Thread Dongsoo, Nathaniel Kim
rt to the > end , and the memory-lenth is buf.byteused ~ > >buf.byteused >|-| > buf.start end > > > > > > > > 在 2009-06-08一的 20:40 +0900,Dongsoo, Nathaniel Kim写道: >> Hi, >> >> S

Re: About the VIDIOC_DQBUF

2009-06-08 Thread Dongsoo, Nathaniel Kim
; post it to top layer , so I used the memcpy simply . Am I right ~ ? Or > what about your advice ? > > Thanks a lot ~~ > > > > 在 2009-06-08一的 15:56 +0900,Dongsoo, Nathaniel Kim写道: >> Hello Xie, >> >> I'm not sure which camera interface driver you are usin

Re: About the VIDIOC_DQBUF

2009-06-07 Thread Dongsoo, Nathaniel Kim
                   return V4L2_IOCTL_ERROR ; >                } >                //break ;   //i don't know whether the break is needed ; > >        } >        return V4L2_NOERROR ; > } > > when executed the VIDIOC_DQBUF IOCTL,the return value was right, but the &

Re: What alternative way could be possible for initializing sensor rigistors?

2009-06-05 Thread Dongsoo, Nathaniel Kim
tioned. >> Any other alternative API is served in subdev framework? Please let me >> know if there is something I missed. > > It's work in progress and I'm the bottleneck here :-( > I really wanna give you a hand! If I could.. Cheers, Nate >>

What alternative way could be possible for initializing sensor rigistors?

2009-06-04 Thread Dongsoo, Nathaniel Kim
ing registors in s_fmt or s_parm sort of APIs. Any other alternative API is served in subdev framework? Please let me know if there is something I missed. BTW, subdev framework is really cool. Totally arranged and easy to use. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform

Re: VIDIOC_[GS]_JPEGCOMP clarifications

2009-06-02 Thread Dongsoo, Nathaniel Kim
(not the compression rate sorry). Can I have your opinion about that if you don't mind? Please find following archive : http://www.spinics.net/lists/linux-media/msg05013.html Cheers, Nate > Best regards, > > Laurent Pinchart > > -- > To unsubscribe from this list: send the line

Anyone working on MIPI CSI-2 device?

2009-05-31 Thread Dongsoo, Nathaniel Kim
W API stuffs to be generalized in common in camera area. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe

Re: About s_stream in v4l2-subdev

2009-05-28 Thread Dongsoo, Nathaniel Kim
Thank you Hans, Regards, Nate On Fri, May 29, 2009 at 6:21 AM, Hans Verkuil wrote: > On Thursday 28 May 2009 13:20:15 Dongsoo, Nathaniel Kim wrote: >> Hello everyone, >> >> I'm doing my driver job with kernel 2.6.30-rc6, trying to figure out >> how to conve

About s_stream in v4l2-subdev

2009-05-28 Thread Dongsoo, Nathaniel Kim
streamon purpose in subdev? (I hope so...finger crossed) Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe

Re: Image filter controls

2009-05-27 Thread Dongsoo, Nathaniel Kim
On Wed, May 27, 2009 at 8:28 PM, Guennadi Liakhovetski wrote: > On Wed, 27 May 2009, Dongsoo, Nathaniel Kim wrote: > >> Hi Guennadi, >> >> In my opinion (in totally user aspect) those CIDs you mentioned do not >> fit in the purpose. Only low-pass filtering contr

Re: Image filter controls

2009-05-27 Thread Dongsoo, Nathaniel Kim
n-Source Software Developer > http://www.open-technology.de/ > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html > -

Re: About VIDIOC_G_OUTPUT/S_OUTPUT ?

2009-05-25 Thread Dongsoo, Nathaniel Kim
t output device? or I got in the wrong way in >> the first place(if VIDEO_SELECT_SOURCE is the right one for me) >> >> If the concept above fits in VIDIOC_S_OUTPUT then I think we need more >> "type" define because I think any of type defined is not matching >> fea

Re: About VIDIOC_G_OUTPUT/S_OUTPUT ?

2009-05-25 Thread Dongsoo, Nathaniel Kim
fined is not matching feature of "output to memory". Cheers, Nate 2009/5/22 Dongsoo Kim : > Hi Hans, > > > 2009. 05. 22, 오후 9:40, Hans Verkuil 작성: > >> On Friday 22 May 2009 04:05:47 Dongsoo, Nathaniel Kim wrote: >>> >>> Hi Hans, >>> >

Re: about taking picture

2009-05-24 Thread Dongsoo, Nathaniel Kim
t; video4linux-list-ow...@redhat.com >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of video4linux-list digest..." >> Today's Topics: >> >>1. Re: Query (Adrian Pardini) >>2. Re:

Re: How to acces TVP5150 .command function from userspace

2009-05-22 Thread Dongsoo, Nathaniel Kim
de according kernel document Documentation/i2c/dev-interface > But I can`t access tvp5150_command. > How can i acces i2c_device .command function from user space? > > > william.jing > -- > video4linux-list mailing list > Unsubscribe mailto:video4linux-list-requ...@redhat.com?subjec

Re: About VIDIOC_G_OUTPUT/S_OUTPUT ?

2009-05-21 Thread Dongsoo, Nathaniel Kim
Hi Hans, On Thu, May 21, 2009 at 9:07 PM, Hans Verkuil wrote: > On Wednesday 20 May 2009 13:48:08 Dongsoo, Nathaniel Kim wrote: >> Hello everyone, >> >> Doing a new camera interface driver job of new AP from Samsung, a >> single little question doesn't stop maki

About VIDIOC_G_OUTPUT/S_OUTPUT ?

2009-05-20 Thread Dongsoo, Nathaniel Kim
e. or maybe both of them could make sense indeed... Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe fr

Re: [PATCH 3/3] OMAP2/3 V4L2 Display Driver

2009-05-18 Thread Dongsoo, Nathaniel Kim
On Tue, May 19, 2009 at 2:28 PM, Shah, Hardik wrote: > Hi Nate, > > >> -Original Message- >> From: Aguirre Rodriguez, Sergio Alberto >> Sent: Tuesday, May 19, 2009 10:52 AM >> To: Dongsoo, Nathaniel Kim; Shah, Hardik >> Cc: linux-media@vger.kernel

Re: [PATCH 3/3] OMAP2/3 V4L2 Display Driver

2009-05-18 Thread Dongsoo, Nathaniel Kim
..@vger.kernel.org] >>On Behalf Of Dongsoo, Nathaniel Kim [dongsoo@gmail.com] >>Sent: Tuesday, May 19, 2009 7:53 AM >>To: Shah, Hardik >>Cc: linux-media@vger.kernel.org; linux-o...@vger.kernel.org; Jadav, Brijesh >>R; Hiremath, Vaibhav >>Subject: Re: [PA

Re: About using VIDIOC_REQBUFS

2009-05-11 Thread Dongsoo, Nathaniel Kim
rs, Nate On Tue, May 12, 2009 at 8:36 AM, Mauro Carvalho Chehab wrote: > Em Thu, 23 Apr 2009 19:15:14 +0900 > "Dongsoo, Nathaniel Kim" escreveu: > >> Hello Hans, >> >> Is it an ordinary way to use twice reqbuf without closing and >> re-opening b

Re: [PATCH 0/5] V4L2 patches for Intel Moorestown Camera Imaging Drivers

2009-04-30 Thread Dongsoo, Nathaniel Kim
patches in near feature. > > Regards, > > Xiaolin > xiaolin.zh...@intel.com > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at  http://vger.kernel.org/ma

[RFC] Expanding VIDIOC_ENUM_FRAMESIZES for encoded data.

2009-04-28 Thread Dongsoo, Nathaniel Kim
Reserved space for future use */ I want to know what do you think about this. I wish I could post my driver too, but it's not ready yet ;-( Any comment will be appreciated. Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&

About using VIDIOC_REQBUFS

2009-04-23 Thread Dongsoo, Nathaniel Kim
big enough size in the first place? Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com -- To unsubscribe from this list: send

JPEG sync with OMAP3 camera interface

2009-04-21 Thread Dongsoo, Nathaniel Kim
mera interface which seems to not considering about JPEG yet. Anybody knows about what to check and how to sync JPEG data? I don't have any clue. ;-( Cheers, Nate -- = DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Elect

Re: [RFC] Stand-alone Resizer/Previewer Driver support under V4L2 framework

2009-04-21 Thread Dongsoo, Nathaniel Kim
Hello Vaibhav, On Tue, Apr 21, 2009 at 9:08 PM, Hiremath, Vaibhav wrote: >> -Original Message- >> From: Dongsoo, Nathaniel Kim [mailto:dongsoo@gmail.com] >> Sent: Tuesday, April 21, 2009 3:44 PM >> To: Hiremath, Vaibhav >> Cc: Hans Verkuil; linux-

Re: [RFC] Stand-alone Resizer/Previewer Driver support under V4L2 framework

2009-04-21 Thread Dongsoo, Nathaniel Kim
Hello, Vaibhav, On Tue, Apr 21, 2009 at 7:01 PM, Hiremath, Vaibhav wrote: > >> -Original Message- >> From: Hiremath, Vaibhav >> Sent: Tuesday, April 21, 2009 3:16 PM >> To: 'Dongsoo, Nathaniel Kim' >> Cc: Hans Verkuil; linux-media@vger.kerne

Re: need help for omap3 isp-camera interface

2009-04-20 Thread Dongsoo, Nathaniel Kim
some suggestions, your > help will be greatly appreciated. Thanks in advance. > > Wending Weng > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at  http://

Applying SoC camera framework on multi-functional camera interface

2009-04-20 Thread Dongsoo, Nathaniel Kim
a device. Fair enough. But MSMDA? what should I do If I want to make it as a "device" driver in SoC camera framework? Any reference that I could have? because I can't find any "device" drivers besides camera sensor,isp drivers. Please let me know if there is any. Chee

Re: [RFC] Stand-alone Resizer/Previewer Driver support under V4L2 framework

2009-04-20 Thread Dongsoo, Nathaniel Kim
myself is that, using "priv" >> >> field >> >> for custom configuration. >> > >> > I agree. Especially since you cannot use it as a pointer to >> addition >> > information. >> > >> >> I would prefer

Re: [PATCH 0/5] soc-camera: convert to platform device

2009-04-17 Thread Dongsoo, Nathaniel Kim
On Fri, Apr 17, 2009 at 4:48 PM, Guennadi Liakhovetski wrote: > On Fri, 17 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> I've got one more thing to ask. >> Is SoC camera framework supporting for selecting video standards >> between camera interface and external c

Re: [RFC] Making Samsung S3C64XX camera interface driver in SoC camera subsystem

2009-04-17 Thread Dongsoo, Nathaniel Kim
On Fri, Apr 17, 2009 at 4:15 PM, Guennadi Liakhovetski wrote: > On Fri, 17 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> Hi Guennadi, >> >> On Fri, Apr 17, 2009 at 4:00 PM, Guennadi Liakhovetski >> wrote: >> > On Fri, 17 Apr 2009, Dongsoo, Nathaniel Kim wro

Re: [PATCH 0/5] soc-camera: convert to platform device

2009-04-17 Thread Dongsoo, Nathaniel Kim
end the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html > -- ==== DongSoo, Nathaniel Kim Engineer Mobile S/W Platform La

Re: [RFC] Making Samsung S3C64XX camera interface driver in SoC camera subsystem

2009-04-17 Thread Dongsoo, Nathaniel Kim
Hi Guennadi, On Fri, Apr 17, 2009 at 4:00 PM, Guennadi Liakhovetski wrote: > On Fri, 17 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> Hi Guennadi, >> >> >> On Fri, Apr 17, 2009 at 4:58 AM, Guennadi Liakhovetski >> wrote: >> > >> > Ok, now I u

Re: [RFC] Making Samsung S3C64XX camera interface driver in SoC camera subsystem

2009-04-16 Thread Dongsoo, Nathaniel Kim
Hi Guennadi, On Fri, Apr 17, 2009 at 4:58 AM, Guennadi Liakhovetski wrote: > On Thu, 16 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> Hello, >> >> I'm planing to make a new camera interface driver for S3C64XX from Samsung. >> Even if it already has a driver,

Re: [PATCH 5/5] soc-camera: Convert to a platform driver

2009-04-16 Thread Dongsoo, Nathaniel Kim
Hello Guennadi, On Thu, Apr 16, 2009 at 9:06 PM, Guennadi Liakhovetski wrote: > On Thu, 16 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> My concern is all about the logical thing. "Why can't we open device >> node even if it is not opened from any other process.&

Re: [PATCH 5/5] soc-camera: Convert to a platform driver

2009-04-16 Thread Dongsoo, Nathaniel Kim
Hi Guennadi, On Thu, Apr 16, 2009 at 7:30 PM, Guennadi Liakhovetski wrote: > On Thu, 16 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> Hello Guennadi, >> >> On Thu, Apr 16, 2009 at 5:58 PM, Guennadi Liakhovetski >> wrote: >> > On Thu, 16 Apr 2009, Dongsoo

Re: [PATCH 5/5] soc-camera: Convert to a platform driver

2009-04-16 Thread Dongsoo, Nathaniel Kim
Hello Guennadi, On Thu, Apr 16, 2009 at 5:58 PM, Guennadi Liakhovetski wrote: > On Thu, 16 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> Hello Guennadi, >> >> >> Reviewing your patch, I've got curious about a thing. >> I think your soc camera subsyst

[RFC] Making Samsung S3C64XX camera interface driver in SoC camera subsystem

2009-04-15 Thread Dongsoo, Nathaniel Kim
Hello, I'm planing to make a new camera interface driver for S3C64XX from Samsung. Even if it already has a driver, it seems to be re-designed for some reasons. If you are interested in, take a look at following repository (http://git.kernel.org/?p=linux/kernel/git/eyryu_ap/samsung-ap-2.6.24.git;a

Re: [RFC] White Balance control for digital camera

2009-04-14 Thread Dongsoo, Nathaniel Kim
Thank you Hans. I'll see how to use V4L2_CTRL_FLAG_UPDATE and _INACTIVE. Cheers, Nate On Wed, Apr 15, 2009 at 3:24 PM, Hans Verkuil wrote: > On Wednesday 15 April 2009 08:10:58 Dongsoo, Nathaniel Kim wrote: >> Hello Hans, >> >> On Tue, Apr 14, 2009 at 11:50 PM, Ha

Re: [RFC] White Balance control for digital camera

2009-04-14 Thread Dongsoo, Nathaniel Kim
Hello Hans, On Tue, Apr 14, 2009 at 11:50 PM, Hans Verkuil wrote: > On Tuesday 14 April 2009 13:54:02 Mauro Carvalho Chehab wrote: >> On Fri, 10 Apr 2009 06:50:32 +0900 >> >> "Dongsoo, Nathaniel Kim" wrote: >> > Hello everyone, >> > >> &

Re: [RFC] White Balance control for digital camera

2009-04-14 Thread Dongsoo, Nathaniel Kim
the proper way. There should be a trade off between making a new control and making a kind of hack. But if we are making a new control, I think I can help. Cheers, Nate On Tue, Apr 14, 2009 at 8:54 PM, Mauro Carvalho Chehab wrote: > On Fri, 10 Apr 2009 06:50:32 +0900 > "Dong

Re: [RFC] White Balance control for digital camera

2009-04-10 Thread Dongsoo, Nathaniel Kim
. Cheers, Nate On Sat, Apr 11, 2009 at 9:30 AM, Theodore Kilgore wrote: > > > On Sat, 11 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> On Sat, Apr 11, 2009 at 2:39 AM, Theodore Kilgore >> wrote: >>> >>> >>> On Fri, 10 Apr 2009, Dongsoo, Nathanie

Re: [RFC] White Balance control for digital camera

2009-04-10 Thread Dongsoo, Nathaniel Kim
Cheers, Nate On Sat, Apr 11, 2009 at 5:44 AM, Dongsoo, Nathaniel Kim wrote: > On Sat, Apr 11, 2009 at 2:39 AM, Theodore Kilgore > wrote: >> >> >> On Fri, 10 Apr 2009, Dongsoo, Nathaniel Kim wrote: >> >>> Hello everyone, >>> >>> I'm p

Re: [RFC] White Balance control for digital camera

2009-04-10 Thread Dongsoo, Nathaniel Kim
On Sat, Apr 11, 2009 at 2:39 AM, Theodore Kilgore wrote: > > > On Fri, 10 Apr 2009, Dongsoo, Nathaniel Kim wrote: > >> Hello everyone, >> >> I'm posting this RFC one more time because it seems to everyone has >> been forgot this, and I'll be ap

[RFC] White Balance control for digital camera

2009-04-09 Thread Dongsoo, Nathaniel Kim
CID_WHITE_BALANCE_TEMPERATURE urgh. (C). Leave it alone. It's a pointless discussion. we are good with existing WB API. (really?) I'm very surprised about this kind of needs were not issued yet. Any opinion will be appreciated. Regards, Nate -- =

Re: Embedded Linux Conference

2009-04-07 Thread Dongsoo, Nathaniel Kim
t; > changes, please check the page above. >> > > >> > > Not sure whether it will be as quiet as you hope: >> > > >> > > http://www.harrysbarsf.com/ >> > > >> > > There's apparently some championship game going on

Re: Compile error in v4l2-spec

2009-04-02 Thread Dongsoo, Nathaniel Kim
with bash (not sure this is right) and finally I've got single compiled html v4l2 spec. Cheers, Nate On Thu, Apr 2, 2009 at 7:25 PM, Dongsoo, Nathaniel Kim wrote: > Hi, > > I'm trying to make some v4l2-spec document on my own, but having some > problem with compiling th

Compile error in v4l2-spec

2009-04-02 Thread Dongsoo, Nathaniel Kim
n declaration subset openjade:/home/kdsoo/work/v4l-dvb/v4l2-spec/entities.sgml:209:0:E: character "-" not allowed in declaration subset ... I don't have any clue about this. What should I do? I'm trying this on my Ubuntu 8.10 machine. Any help should be apprec

[RFC] Is it looking good enough controlling white balance through existing V4L2 API?

2009-03-29 Thread Dongsoo, Nathaniel Kim
Hello everyone, Last few days, I've got a big question popping up handling white balance with V4L2_CID_WHITE_BALANCE_TEMPERATURE CID. Because in digital camera we generally control over user interface with pre-defined white balance name. I mean, user controls white balance with presets not with k

Re: how about adding FOCUS mode?

2009-03-27 Thread Dongsoo, Nathaniel Kim
Hello Hans, and Laurent On Fri, Mar 27, 2009 at 4:24 PM, Hans Verkuil wrote: > On Friday 27 March 2009 07:20:51 Kim, Heung Jun wrote: >> Hello, Hans & everyone. >> >> I'm trying to adapt the various FOCUS MODE int the NEC ISP driver. >> NEC ISP supports 4 focus mode, AUTO/MACRO/MANUAL/FULL or NOR

Re: [ADMIN] linuxtv.org is moving

2009-03-26 Thread Dongsoo, Nathaniel Kim
> More majordomo info at  http://vger.kernel.org/majordomo-info.html > -- ============ DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-m

Re: About white balance control.

2009-03-19 Thread Dongsoo, Nathaniel Kim
a button like this. > > Bill. > > > Dongsoo, Nathaniel Kim wrote: >> >> Thank you Pingchart. >> >> So, V4L2_CID_DO_WHITE_BALANCE acts WB adjustment at every single time >> it has issued when device is in manual WB mode like >> V4L2_CID_WHITE_BALANCE_TEM

Re: About white balance control.

2009-03-18 Thread Dongsoo, Nathaniel Kim
escent"and so on. I think some sort of menu type CID could be useful to handle them, because WB presets differ for each devices. Cheers, Nate 2009/3/18 Laurent Pinchart : > Hi Kim, > > On Wednesday 18 March 2009 05:32:08 Dongsoo, Nathaniel Kim wrote: >> Hello, >> &g

Re: About white balance control.

2009-03-18 Thread Dongsoo, Nathaniel Kim
Hi Ivan, 2009/3/18 Ivan T. Ivanov : >  Hi Kim, > > On Wed, 2009-03-18 at 13:32 +0900, Dongsoo, Nathaniel Kim wrote: >> Hello, >> >> I accidently realized today that I was using white balance control in wrong >> way. >> >> As far as I understand we&#

About white balance control.

2009-03-17 Thread Dongsoo, Nathaniel Kim
Hello, I accidently realized today that I was using white balance control in wrong way. As far as I understand we've got V4L2_CID_AUTO_WHITE_BALANCE which activate auto white balance adjustment in runtime, V4L2_CID_DO_WHITE_BALANCE_TEMPERATURE specifying absolute kelvin value but can't get what

Re: OMAP3 ISP and camera drivers (update)

2009-03-10 Thread Dongsoo, Nathaniel Kim
ated on gitorious, but trying to pull >> that branch gives merge errors. > > Are you pulling it on top of linux-omap? > > I've replaced the whole patchset so git tries to apply the new patches on > top of the old ones. > > -- > Sakari Ailus > sakari.ai...

Re: OMAP3 ISP and camera drivers (update)

2009-03-09 Thread Dongsoo, Nathaniel Kim
e On Mon, Mar 9, 2009 at 7:18 PM, Arun KS wrote: > 2009/3/9 DongSoo(Nathaniel) Kim : >> Hi Sakari, >> >> I've been trying to pull your gitorious patchset into my linux-omap >> repository (which is completely clean and up-to-date), but I'm having >> some p

Re: Is there any reference for v4l2-subdev?

2009-03-09 Thread Dongsoo, Nathaniel Kim
Thank you Hans, Now it is so clear. Thank you for your clear explanation. I'll be posting a new camera module (sensor+ISP) driver sooner or later. Cheers, Nate On Mon, Mar 9, 2009 at 4:41 PM, Hans Verkuil wrote: > On Monday 09 March 2009 02:42:03 Dongsoo Nathaniel Kim wrote: >&

Is there any reference for v4l2-subdev?

2009-03-08 Thread Dongsoo Nathaniel Kim
k.txt. Cheers, Nate -- ======== DongSoo, Nathaniel Kim Engineer Mobile S/W Platform Lab. Digital Media & Communications R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo@gmail.com dongsoo45@samsung.com ==

Re: OMAP3 ISP and camera drivers (update)

2009-03-08 Thread DongSoo(Nathaniel) Kim
e since I guess it > wouldn't be much of use, I guess. Or does someone want that? :) > > -- > Sakari Ailus > sakari.ai...@maxwell.research.nokia.com > -- DongSoo(Nathaniel), Kim Engineer Mobile S/W Platform Lab. S/W Tea

Re: Embedded Linux Conference

2009-03-05 Thread DongSoo(Nathaniel) Kim
ed. > > Regards, > >        Hans > > -- > Hans Verkuil - video4linux developer - sponsored by TANDBERG > -- ======== DongSoo(Nathaniel), Kim Engineer Mobile S/W Platform Lab. S/W Team. DMC Samsung Electronics CO., L

Re: [PATCH 4/5] OMAP3430SDP: Add support for Camera Kit v3

2009-03-05 Thread DongSoo(Nathaniel) Kim
g MT9P012 sensor with other ISP, but in case of mine it took 600 to 800 ms for whole power up sequence. But if that delay depends on SDP board and Sergio had no options without making delay for that much, then it explains everything. So I'm saying if there was no other option than making long

Re: [RFC 0/9] OMAP3 ISP and camera drivers

2009-03-04 Thread DongSoo(Nathaniel) Kim
of the camera and ISP driver development history is available, too. See > the first link. > > Any feedback is appreciated. > > Sincerely, > > -- > Sakari Ailus > sakari.ai...@maxwell.research.nokia.com > > -- ==

Re: [RFC 0/9] OMAP3 ISP and camera drivers

2009-03-04 Thread DongSoo(Nathaniel) Kim
Hi, You are right. I checked with my JTAG debugger. It crashes just exactly there because of the reason you issued. Cheers, Nate On Thu, Mar 5, 2009 at 12:53 PM, Hiremath, Vaibhav wrote: > > > Thanks, > Vaibhav Hiremath > >> -Original Message----- >> F

Re: [PATCH 4/5] OMAP3430SDP: Add support for Camera Kit v3

2009-03-04 Thread DongSoo(Nathaniel) Kim
> > +static struct i2c_board_info __initdata sdp3430_i2c_boardinfo_2[] = { > +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE) > + { > + I2C_BOARD_INFO("mt9p012", MT9P012_I2C_ADDR), > + .platform_data = &sdp3430_mt

Re: identifying camera sensor

2009-03-04 Thread DongSoo(Nathaniel) Kim
> 5678 revision_number? > > I'll start writing a patch as soon as you let me know > which would be the best alternative. Thanks! > > - Tuukka > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger

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