Subject: Re: 2byte read/write on SMBus
To: None <>
From: KIYOHARA Takashi <>
List: port-evbmips
Date: 05/27/2006 11:39:11
Hi! tsutsui-san,

I apologizes very slow reply.  ;-<

From: Izumi Tsutsui <>
Date: Tue, 23 May 2006 18:45:33 +0900

> wrote:
> > Our OMSAL400 should read/write 2 bytes on SMBus.  It is possible by the
> > addition of the following functions to a present mounting. 
> - What device actually requires such 2 byte ops?
> - Does it require 2 byte stream data? Or word (uint16_t) data?
>   If the latter, your code doesn't work properly on big endian
>   environment, I think. (I'm not sure how I2C APIs are defined though)

LM77 (lmtemp(4)) use 2 byte ops.
But, the former is my mistake, and correctness is a latter word ops.  And,
it seems to have to consider endian as you think.