Re: [PATCH v6 1/2] Add driver for Aptina (Micron) mt9p031 sensor.

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OK Guennadi,
I'll fix those cosmetics issues in my next version where I will add
VFLIP and HFLIP control support (which I removed previously to make
the code less complex).

Now we talk about controls I have a question regarding controls
defined in video subdevices like mt9p031 or mt9v032:

What device node should I use to set these controls through an ioctl() ?
For instance, with mt9p031 + Beagleboard xM we have:

./media-ctl -r -l '"mt9p031 2-0048":0->"OMAP3 ISP CCDC":0[1], "OMAP3
ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'
./media-ctl -f '"mt9p031 2-0048":0[SGRBG12 320x240], "OMAP3 ISP
CCDC":0[SGRBG8 320x240], "OMAP3 ISP CCDC":1[SGRBG8 320x240]'
./yavta --stdout -f SGRBG8 -s 320x240 -n 4 --capture=100 --skip 3 -F
`./media-ctl -e "OMAP3 ISP CCDC output"` | nc 192.168.0.42 3000

Where

root@beagleboard:~# ./media-ctl -e "OMAP3 ISP CCDC output"
/dev/video2

However, if I try to set sensor controls using /dev/video2 I get an
error (invalid argument).

-- 
Javier Martin
Vista Silicon S.L.
CDTUC - FASE C - Oficina S-345
Avda de los Castros s/n
39005- Santander. Cantabria. Spain
+34 942 25 32 60
www.vista-silicon.com
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