On Wed, Oct 21, 2009 at 1:35 AM, Franklin Meng <fmeng2002@xxxxxxxxx> wrote: > I was wondering if someone would be able to help me with getting the analog and inputs for the Kworld 315U working. I was able to get the digital part working with help from Douglas Schilling and wanted to get the remaining portions of the device working. > > I have traces but have not made much progress. In addition I also have some questions about the information that the parse_em28xx.pl skips and does not decode. > > For example here is some of the data that doesn't seem to be decoded.. > unknown: 40 03 00 00 a0 00 01 00 >>> 08 > unknown: c0 02 00 00 a0 00 01 00 <<< d0 > unknown: 40 03 00 00 a0 00 01 00 >>> 08 > unknown: c0 02 00 00 a0 00 01 00 <<< d0 > unknown: 40 03 00 00 a0 00 01 00 >>> 22 > unknown: c0 02 00 00 a0 00 01 00 <<< 01 > unknown: 40 03 00 00 a0 00 01 00 >>> 04 > unknown: c0 02 00 00 a0 00 02 00 <<< 1a eb > unknown: 40 03 00 00 a0 00 01 00 >>> 20 > unknown: c0 02 00 00 a0 00 01 00 <<< 46 > unknown: 40 03 00 00 a0 00 01 00 >>> 14 > unknown: c0 02 00 00 a0 00 04 00 <<< 4e 07 01 00 > > Anyways, any help that can be provided is appreciated. Those look like i2c commands to the onboard eeprom, which is at i2c address 0xa0. For example: unknown: 40 03 00 00 a0 00 01 00 >>> 04 // set eeprom read offset to 0x04 unknown: c0 02 00 00 a0 00 02 00 <<< 1a eb // read two bytes back from eeprom Cheers, Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- 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