Hi Uwe, On Tue, 9 Oct 2007 16:59:10 +0200, Uwe Hermann wrote: > On Sun, Oct 07, 2007 at 12:25:46PM +0200, Jean Delvare wrote: > > We've never seen any device supported by the lm78 or w83781d driver > > at addresses 0x20-0x27, so let's stop probing these addresses. Extra > > probes cost time, and have potential for confusing or misdetecting > > other I2C devices. > > If the addresses are _theoretically_ possible (as per datasheet) > wouldn't it be good to have an option to override this? Virtually _all_ addresses are possible, as the I2C address can be changed just by writing the new address to a register. So we don't want to probe all possible addresses. > Something like scanall=1 or similar? Or maybe that option already exists? We already have the "probe" parameter, through which a user can ask the driver to probe additional arbitrary addresses. -- Jean Delvare