Re: OMAP3 ISP and camera drivers (update 2)

2009-06-22 Thread Dongsoo Kim
2009. 06. 22, 오후 11:01, Aguirre Rodriguez, Sergio Alberto 작성: -Original Message- From: linux-media-ow...@vger.kernel.org [mailto:linux-media- ow...@vger.kernel.org] On Behalf Of Tuukka.O Toivonen Sent: Monday, June 22, 2009 8:52 AM To: ext Dongsoo, Nathaniel Kim Cc: Sakari Ailus; linux-

Re: OMAP3 ISP and camera drivers (update 2)

2009-06-22 Thread Dongsoo Kim
2009. 06. 22, 오후 10:52, Tuukka.O Toivonen 작성: On Saturday 20 June 2009 12:05:13 ext Dongsoo, Nathaniel Kim wrote: Following patch. http://www.gitorious.org/omap3camera/mainline/commit/d92c96406296310a977b00f45b209523929b15b5 What happens to the capability when the int device is dummy? (does it

Re: About VIDIOC_G_OUTPUT/S_OUTPUT ?

2009-05-22 Thread 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, 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 drive

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

2009-04-18 Thread Dongsoo Kim
Hello Hans and Hiremath, One of my recent job is making S3C64XX camera interface driver (even though other jobs of mine are not finished yet...;-() And, what a incident! S3C64XX has also similar H/W block in camera interface. Resizer in S3C camera interface can be used in system wide like the

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

2009-04-16 Thread Dongsoo Kim
2009. 04. 16, 오후 11:56, Guennadi Liakhovetski 작성: On Thu, 16 Apr 2009, Dongsoo Kim wrote: And about camera client with several inputs question, I will say that almost every 3G UMTS phone has dual camera on it. And we can consider every 3G UMTS smart phones have dual camera on it with soc

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

2009-04-16 Thread Dongsoo Kim
2009. 04. 16, 오후 9:59, Guennadi Liakhovetski 작성: On Thu, 16 Apr 2009, Dongsoo, Nathaniel Kim wrote: Hello Guennadi, On Thu, Apr 16, 2009 at 9:06 PM, Guennadi Liakhovetski wrote: 3. you open videoX, one "default" camera gets activated immediately - not all applications issue S_INPUT, so,

Re: how about adding FOCUS mode?

2009-03-27 Thread Dongsoo Kim
Hi, 2009. 03. 28, 오전 1:19, Laurent Pinchart 작성: Hi, On Friday 27 March 2009 08:24:27 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/MAC

Re: Embedded Linux Conference

2009-03-17 Thread Dongsoo Kim
Hi Tony, I think I can join you. And also Kyungmin Park I guess. See you then. Nate 2009. 03. 18, 오전 1:45, Tony Lindgren 작성: * Kevin Hilman [090317 07:50]: Hans Verkuil wrote: On Tuesday 17 March 2009 01:14:28 Steve Sakoman wrote: On Mon, Mar 16, 2009 at 3:56 PM, Tony Lindgren wrote: *

Re: [RFC] How to pass camera Orientation to userspace

2009-02-18 Thread Dongsoo Kim
Hello Hans. I went too far. Just forgot what we can do through porting job. You are right. That should be board specific item. Cheers, Nate 2009. 02. 18, 오후 11:36, Hans de Goede 작성: DongSoo(Nathaniel) Kim wrote: Hello Adam, I've been thinking exactly the same issue not usb but SoC based

Re: [REVIEW PATCH 11/14] OMAP34XXCAM: Add driver

2009-02-11 Thread DongSoo Kim
board with NEC ISP...but unfortunately not working yet ;( I should try more harder. more research is needed :) Cheers, On Thu, Feb 12, 2009 at 4:09 PM, Sakari Ailus wrote: > DongSoo Kim wrote: >> >> Hello. > > Hi, and thanks for the comments! > >> +static int o

Re: [REVIEW PATCH 11/14] OMAP34XXCAM: Add driver

2009-02-10 Thread DongSoo Kim
Hello. +static int omap34xxcam_open(struct inode *inode, struct file *file) +{ + if (atomic_inc_return(&vdev->users) == 1) { + isp_get(); + if (omap34xxcam_slave_power_set(vdev, V4L2_POWER_ON, + OMAP34XXCAM_SLAVE_PO

Re: [REVIEW PATCH 11/14] OMAP34XXCAM: Add driver

2009-02-05 Thread DongSoo Kim
Hello. This could be something trivial. On Tue, Jan 13, 2009 at 11:03 AM, Aguirre Rodriguez, Sergio Alberto wrote: > +/** > + * struct omap34xxcam_hw_config - struct for vidioc_int_g_priv ioctl > + * @xclk: OMAP34XXCAM_XCLK_A or OMAP34XXCAM_XCLK_B > + * @sensor_isp: Is sensor smart/SOC or raw >

OMAP3430 camear ISP strobe control

2009-02-03 Thread DongSoo Kim
Hello. Since I was working on OMAP3 camera driver with camera interface driver in OMAPZOOM repository, I could not figure it out how to control strobe device. I found that strobe control depends on CSI1 (MIPI)..but how could I control that? In my opinion, in case of OMAP3 ISP has to be made in

Re: [V4L2] EV control API for digital camera

2009-02-03 Thread Dongsoo Kim
On 화, 2009-02-03 at 11:20 +0100, Laurent Pinchart wrote: > Hi Nate, > > On Thursday 29 January 2009, Dongsoo Kim wrote: > > Thank you. > > > > So if V4L2_CID_EXPOSURE is for Exposure Value control, I think there > > is no api for exposure metering. right? &g

Re: [V4L2] EV control API for digital camera

2009-01-29 Thread Dongsoo Kim
, DongSoo Kim wrote: Hello. When we take pictures, sometimes we don't get satisfied with the exposure of picture. Too dark or too bright. For that reason, we need to bias EV which represents Exposure Value. So..if I want to control digital camera module with V4L2 API, which API should I tak

Re: [PATCHv2] New V4L2 ioctls for OMAP class of Devices

2009-01-28 Thread DongSoo Kim
Hello. > +#define VIDIOC_S_COLOR_SPACE_CONV _IOW('V', 83, struct > v4l2_color_space_conversion) > +#define VIDIOC_G_COLOR_SPACE_CONV _IOR('V', 84, struct > v4l2_color_space_conversion) Do you mind if I ask a question about those ioctls? Because as far as I understand, we can use VIDIO

[V4L2] EV control API for digital camera

2009-01-28 Thread DongSoo Kim
Hello. When we take pictures, sometimes we don't get satisfied with the exposure of picture. Too dark or too bright. For that reason, we need to bias EV which represents Exposure Value. So..if I want to control digital camera module with V4L2 API, which API should I take for EV control? V4L2 do

Re: Any rules in making ioctl or cids?

2009-01-08 Thread DongSoo Kim
Jan 2009 12:20:16 +0900 > "DongSoo Kim" wrote: > >> Hello everyone. >> >> I'm facing with some questions about "Can I make it ioctl or CID?" > > For most cases, creating a control (CID) is better than using another ioctl. > >> Because if

Any rules in making ioctl or cids?

2009-01-08 Thread DongSoo Kim
Hello everyone. I'm facing with some questions about "Can I make it ioctl or CID?" Because if I make it in ioctl It should occupy one of the extra ioctl number for v4l2, and I'm afraid it deserves that. Actually I'm working on strobe flash device (like xenon flash, LED flash and so on...) for di

Re: [linux-v4l] Some questions about v4l2 exposure control on camera device

2009-01-07 Thread DongSoo Kim
on kernel git tree. is somebody working on it? I'm looking forward that I could see them soon on kernel repo. cheers, Nate On Wed, Jan 7, 2009 at 7:29 PM, Mauro Carvalho Chehab wrote: > Hi DongSoo, > > On Wed, 7 Jan 2009 13:38:56 +0900 > "DongSoo Kim" wrote: > &g

[linux-v4l] Some questions about v4l2 exposure control on camera device

2009-01-06 Thread DongSoo Kim
Hello V4L2 people. I'm working on camera device drivers over 5M pixel and made drivers based on V4L2 API. Actually I'm still working on it. By the way, I have some questions in exposure control. If my guess is right, V4L2_CID_EXPOSURE_* CIDs are what I'm looking for. Control factors that I int