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Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera

From "H. Nikolaus Schaller" <hns@goldelico.com>
Newsgroups linux.kernel
Subject Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera
Date 2017-06-26 08:10 +0200
Message-ID <tWvnH-76i-5@gated-at.bofh.it> (permalink)
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Hi Pavel,

> Am 25.06.2017 um 11:18 schrieb Pavel Machek <pavel@ucw.cz>:
> 
> Hi!
> 
>> * unfortunately we still get no image :(
>> 
>> The latter is likely a setup issue of our camera interface (OMAP3 ISP = Image Signal Processor) which
>> we were not yet able to solve. Oscilloscoping signals on the interface indicated that signals and
>> sync are correct. But we do not know since mplayer only shows a green screen.
> 
> What mplayer command line do you use? How did you set up the pipeline
> with media-ctl?
> 
> On kernel.org, I have tree called camera-fw5-6 , where camera works
> for me on n900. On gitlab, there's modifed fcam-dev, which can be used
> for testing.

We did have yet another (non-DT) camera driver and media-ctl working in with 3.12.37,
but had no success yet to update it to work with modern kernels or drivers. It
is either that the (newer) drivers missing something or the media-ctl has changed.

Here is the log of our scripts with Hugues' driver and our latest setup:

root@letux:~# ./camera-demo sxga
DISPLAY=:0
XAUTHORITY=tcp
Camera: /dev/v4l-subdev8
Setting mode sxga
media-ctl -r
media-ctl -l '"ov965x":0 -> "OMAP3 ISP CCDC":0[1]'
media-ctl -l '"OMAP3 ISP CCDC":1 -> "OMAP3 ISP CCDC output":0[1]'
media-ctl -V '"ov965x":0 [UYVY2X8 1280x1024]'
media-ctl -V '"OMAP3 ISP CCDC":0 [UYVY2X8 1280x1024]'
media-ctl -V '"OMAP3 ISP CCDC":1 [UYVY 1280x1024]'
### starting mplayer in sxga mode ###
mplayer tv:// -vf rotate=2 -tv driver=v4l2:device=/dev/video2:outfmt=uyvy:width=1280:height=1024:fps=15 -vo x11
MPlayer2 2.0-728-g2c378c7-4+b1 (C) 2000-2012 MPlayer Team

Playing tv://.
Detected file format: TV
Selected driver: v4l2
 name: Video 4 Linux 2 input
 author: Martin Olschewski <olschewski@zpr.uni-koeln.de>
 comment: first try, more to come ;-)
v4l2: ioctl get standard failed: Invalid argument
Selected device: OMAP3 ISP CCDC output
 Capabilities:  video capture  video output  streaming
 supported norms:
 inputs: 0 = camera;
 Current input: 0
 Current format: unknown (0x0)
tv.c: norm_from_string(pal): Bogus norm parameter, setting default.
v4l2: ioctl enum norm failed: Inappropriate ioctl for device
Error: Cannot set norm!
Selected input hasn't got a tuner!
v4l2: ioctl set mute failed: Inappropriate ioctl for device
v4l2: ioctl query control failed: Inappropriate ioctl for device
v4l2: ioctl query control failed: Inappropriate ioctl for device
v4l2: ioctl query control failed: Inappropriate ioctl for device
v4l2: ioctl query control failed: Inappropriate ioctl for device
v4l2: ioctl streamon failed: Broken pipe
[ass] auto-open
Opening video filter: [rotate=2]
VIDEO:  1280x1024  15.000 fps    0.0 kbps ( 0.0 kB/s)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
[swscaler @ 0xb5ca9980]using unscaled uyvy422 -> yuv420p special converter
VO: [x11] 1024x1280 => 1024x1280 Planar YV12
[swscaler @ 0xb5ca9980]No accelerated colorspace conversion found from yuv420p to bgra.
Colorspace details not fully supported by selected vo.
Selected video codec: RAW UYVY [raw]
Audio: no sound
Starting playback...
V:   0.0  10/ 10 ??% ??% ??,?% 0 0 $<3>


MPlayer interrupted by signal 2 in module: filter_video
V:   0.0  11/ 11 ??% ??% ??,?% 0 0 $<3>
v4l2: ioctl set mute failed: Inappropriate ioctl for device
v4l2: 0 frames successfully processed, 0 frames dropped.

Exiting... (Quit)
root@letux:~#

BR and thanks,
Nikolaus

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Thread

[PATCH v1 0/6] Add support of OV9655 camera Hugues Fruchet <hugues.fruchet@st.com> - 2017-06-22 17:10 +0200
  [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Hugues Fruchet <hugues.fruchet@st.com> - 2017-06-22 17:10 +0200
    Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-23 12:30 +0200
      Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Andreas Färber <afaerber@suse.de> - 2017-06-23 12:50 +0200
        Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-23 13:10 +0200
          Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2017-06-23 14:00 +0200
            Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-23 17:00 +0200
              Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Andreas Färber <afaerber@suse.de> - 2017-06-23 17:00 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-23 17:30 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Suman Anna <s-anna@ti.com> - 2017-06-23 20:10 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-23 21:10 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Suman Anna <s-anna@ti.com> - 2017-06-24 00:30 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-26 08:10 +0200
      Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-26 12:40 +0200
        Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Sylwester Nawrocki <snawrocki@kernel.org> - 2017-06-26 22:10 +0200
          Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-27 07:50 +0200
            Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Sylwester Nawrocki <snawrocki@kernel.org> - 2017-06-28 01:00 +0200
              Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-28 11:20 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera  module Sylwester Nawrocki <s.nawrocki@samsung.com> - 2017-06-28 13:00 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-28 13:30 +0200
                Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-28 14:30 +0200
      Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Rob Herring <robh@kernel.org> - 2017-06-26 21:00 +0200
    Re: [PATCH v1 1/6] DT bindings: add bindings for ov965x camera module Rob Herring <robh@kernel.org> - 2017-06-26 21:00 +0200
  [PATCH v1 2/6] [media] ov9650: add device tree support Hugues Fruchet <hugues.fruchet@st.com> - 2017-06-22 17:10 +0200
    Re: [PATCH v1 2/6] [media] ov9650: add device tree support Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-26 18:40 +0200
      Re: [PATCH v1 2/6] [media] ov9650: add device tree support "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-26 19:50 +0200
        Re: [PATCH v1 2/6] [media] ov9650: add device tree support Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-27 07:40 +0200
          Re: [PATCH v1 2/6] [media] ov9650: add device tree support Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-27 12:20 +0200
  [PATCH v1 4/6] [media] ov9650: use write_array() for resolution sequences Hugues Fruchet <hugues.fruchet@st.com> - 2017-06-22 17:10 +0200
    Re: [PATCH v1 4/6] [media] ov9650: use write_array() for resolution  sequences Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-26 18:40 +0200
      Re: [PATCH v1 4/6] [media] ov9650: use write_array() for resolution  sequences Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-29 16:10 +0200
  [PATCH v1 3/6] [media] ov9650: select the nearest higher resolution Hugues Fruchet <hugues.fruchet@st.com> - 2017-06-22 17:10 +0200
  [PATCH v1 6/6] [media] ov9650: add support of OV9655 variant Hugues Fruchet <hugues.fruchet@st.com> - 2017-06-22 17:10 +0200
    Re: [PATCH v1 6/6] [media] ov9650: add support of OV9655 variant kbuild test robot <lkp@intel.com> - 2017-06-25 18:10 +0200
    [PATCH] ov9650: fix semicolon.cocci warnings kbuild test robot <lkp@intel.com> - 2017-06-25 18:10 +0200
    Re: [PATCH v1 6/6] [media] ov9650: add support of OV9655 variant "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-26 08:10 +0200
  Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-22 17:50 +0200
    Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-23 12:30 +0200
      omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera Pavel Machek <pavel@ucw.cz> - 2017-06-25 11:20 +0200
        Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-26 08:10 +0200
          Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655  camera Pavel Machek <pavel@ucw.cz> - 2017-06-26 10:40 +0200
            Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-26 12:00 +0200
              Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655  camera Pavel Machek <pavel@ucw.cz> - 2017-06-26 13:20 +0200
                Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-27 08:00 +0200
            Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655  camera Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-26 15:30 +0200
              Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655  camera Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-27 10:00 +0200
                Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-07-01 23:10 +0200
                Re: [PATCH v1 0/6] Add support of OV9655 camera Hugues FRUCHET <hugues.fruchet@st.com> - 2017-07-03 10:20 +0200
                Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-07-03 11:20 +0200
                Re: [PATCH v1 0/6] Add support of OV9655 camera Hugues FRUCHET <hugues.fruchet@st.com> - 2017-07-03 14:10 +0200
                Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-07-03 14:30 +0200
      Re: [PATCH v1 0/6] Add support of OV9655 camera "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-06-26 08:10 +0200
    Re: [PATCH v1 0/6] Add support of OV9655 camera Hugues FRUCHET <hugues.fruchet@st.com> - 2017-06-26 12:10 +0200

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