Hi, On Wed, Jun 30, 2010 at 4:16 PM, Torsten Krah <tkrah@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > Am Dienstag, 29. Juni 2010 schrieben Sie: >> Could you please verify if you have the module i2c-dev loaded? > > Yes it is. > >> >> Example: >> >> #lsmod | grep i2c_dev >> i2c_dev 6976 0 >> i2c_core 21104 11 >> i2c_dev,lgdt330x,tuner_xc2028,tuner,tvp5150,saa7115,em28xx,v4l2_common,vide >> odev,tveeprom,i2c_i801 > > #lsmod | grep i2c > i2c_dev 4970 0 > i2c_algo_bit 5028 1 radeon > > >> >> If yes, please give us the output of: >> >> #i2cdetect -l >> i2c-0 smbus SMBus I801 adapter at ece0 SMBus >> adapter i2c-1 smbus em28xx >> #0 SMBus adapter ^ here my device/driver > > Thats the output: > > # i2cdetect -l > i2c-0 i2c I2C adapter > > >> >> Basically, in your case the tool is not able to recognize your device >> by i2cdetect.This may happen because i2c_dev module was not able to >> load? > > Its loaded. > >> If the module is not loaded, please load it manually and give a new try. > > Did that but still no success. > >> >> I did right now a test with i2c-tools 3.0.0 and 3.0.2. >> http://dl.lm-sensors.org/i2c-tools/releases/ > > I am using version 3.0.2. > >> >> Let us know the results. > > > Did what you told but still no success using the tool - any other hints or > things i can do? humm, not really :-/ Are you sure em28xx/device get loaded when your device is plugged? A good test: - unplug your device - dmesg -c (clear the dmesg) - plug your device - check your dmesg, see if there is any error or message and please send to us the output. - lsmod could help also. - if it's ok, load the i2c modules What's the message of rewirte_eeprom.pl? The same as Throsten? @Thorsten, in my case never needed to load modprobed i2c-smbus also. That's why rewrite_eeprom failed to you, the script is not looking to load this module. Thanks for the feedback. Cheers Douglas -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html