On Fri, 12 Oct 2012 14:53:02 +0900, Mark Brown wrote: > On Fri, Oct 12, 2012 at 01:45:48PM +0800, Bo Shen wrote: > > So, in this case, if the id = -1, i2c core will dynamically assign a > > bus id to this bus when running, the dynamically assigned bus id is > > unknown when writing the code. So, when we use > > i2c_register_board_info(int busnum, ...) to register device on > > busnum. we don't know which value to be use. > > The I2C bus number assigned to the controller should be independant of > the platform device ID used to register the device; a better fix if this > is an issue would be to update the i2c-gpio driver to allow a fixed bus > number to be specified in platform data. i2c-gpio does support this already. -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
