[Bug 608279] Re: i2c support for edid on armel

Mathieu Poirier 608279 at bugs.launchpad.net
Fri Aug 13 19:19:05 UTC 2010


I was able to read the EDID without any kernel modification:

mpoirier at beagle:~$ uname -a
Linux beagle 2.6.35-15-omap #22 Thu Aug 12 16:23:35 EDT 2010 armv7l GNU/Linux
mpoirier at beagle:~$
mpoirier at beagle:~$ sudo apt-get install i2c-tools
mpoirier at beagle:~$
mpoirier at beagle:~$ sudo modprove i2c-dev
mpoirier at beagle:~$
mpoirier at beagle:~$ sudo i2cdump -y 3 0x50
No size specified (using byte-data access)
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 00 ff ff ff ff ff ff 00 10 ac 28 d0 4c 4e 38 32    ........??(?LN82
10: 31 13 01 03 80 33 1d 78 2e ee 95 a3 54 4c 99 26    1????3?x.???TL?&
20: 0f 50 54 a5 4b 00 71 4f 81 80 d1 c0 01 01 01 01    ?PT?K.qO????????
30: 01 01 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c    ???????:??q8- at X,
40: 45 00 fd 1e 11 00 00 1e 00 00 00 ff 00 4e 39 31    E.???..?.....N91
50: 38 52 39 43 32 32 38 4e 4c 0a 00 00 00 fc 00 44    8R9C228NL?...?.D
60: 45 4c 4c 20 50 32 33 31 30 48 0a 20 00 00 00 fd    ELL P2310H? ...?
70: 00 38 4c 1e 53 11 00 0a 20 20 20 20 20 20 00 80    .8L?S?.?      .?
80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
mpoirier at beagle:~$ 

I have a Dell P2310H, something that can be found starting at address
0x5F.

-- 
i2c support for edid on armel
https://bugs.launchpad.net/bugs/608279
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