On Wednesday 24 August 2011 01:55:04 Angelo Dureghello wrote: > Great, bingo. > > The board is a custom board designed by me, and a good reason why the > ds1307 don't work is that has been powered at 3.3V. I will try, just for > test to add some diodes to go almost over > 4.5, and let you know. Pullups > are good, as specified in the datasheet. Once it work there must be a kind > of autodetection/probe, right ?
Documentation/i2c/instantiating-devices describes the various ways to get an i2c device instantiated. Typically with embedded systems you use method 1 which means you'll have to explicitly setup the device. I usually put this in platform/<target>/config.c, with the call to i2c_register_board_info in init_bsp() just before the call to platform_add_devices. _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev