Re: Add support for LM75A.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 22 Feb 2011 17:20:09 -0500, Lennart Sorensen wrote:
> On Tue, Feb 22, 2011 at 11:10:44PM +0100, Jean Delvare wrote:
> > Yes and no. 4 bits for the device ID is weak, especially when in a
> > random register (which is why I insisted in using the whole 8 bits,
> > including the revision.) "Good" devices have 8 bits of vendor ID + 8
> > bits of device ID at semi-standard addresses, and even this is not
> > bullet proof.
> 
> Given they support 16 bit register on the LM75 already, I must admit I
> am amazed they didn't do an 8 bit ID and 8 bit revision using a 16bit
> register.

True. And they could have put an 8-bit manufacturer ID register at 0x06
too. But I guess it would have been too simple and straightforward and
they preferred to have some fun with us :/

-- 
Jean Delvare

_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors


[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux