Re: New I2C and machine probing method

[julio <julio.herrero@coitt.es>]

El vie, 21-07-2006 a las 17:13 +0200, Matthias Grimm escribió:
> It would be very kind if someone with a PowerBook5,1 to PowerBook5,7
> could run the test program and send me the output. The machine
> identification seems to work good, but primarily I wanted to test the
> LMU detection.
> 
> 

$ cat /etc/debian_version
testing/unstable

$ uname -a
Linux malastrana 2.6.15-1-powerpc #2 Mon Mar 6 12:39:17 CET 2006 ppc
GNU/Linux

$ cat /proc/cpuinfo
processor       : 0
cpu             : 7447/7457, altivec supported
clock           : 765MHz
revision        : 0.1 (pvr 8002 0101)
bogomips        : 508.92
machine         : PowerBook5,2
motherboard     : PowerBook5,2 MacRISC3 Power Macintosh
detected as     : 287 (PowerBook G4 15")
pmac flags      : 0000001b
L2 cache        : 512K unified
memory          : 512MB
pmac-generation : NewWorld


$ ./of_probing3

Probing machine...
  Machine: ID = 52 -> PowerBook G4 15" (Sep 2003)
  OF:
'/proc/device-tree/uni-n@f8000000/i2c@f8001000/lmu-controller@84/reg'
  LMU: I2C address = 42
  I2C: 'i2c-6', 'mac-io 0'
  I2C: 'i2c-5', 'uni-n 1'  probing /dev/i2c-5 ... Permission denied!
  I2C: 'i2c-4', 'uni-n 0'  probing /dev/i2c-4 ... Permission denied!
  I2C: 'i2c-3', 'crt2'
  I2C: 'i2c-2', 'vga'
  I2C: 'i2c-1', 'dvi'
  I2C: 'i2c-0', 'monid'