Re: Bitbanging i2c bus driver using the GPIO API

2007-05-06 Thread Jean Delvare
On Fri, 27 Apr 2007 14:53:31 -0400, Lennart Sorensen wrote: > scx200_i2c does depend on i2c-algo-bit so there is really very little > code inside scx200_i2c itself. Does the new driver replace > i2c-algo-bit as well or does it use it? It uses it. -- Jean Delvare - To unsubscribe from this list:

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-27 Thread Lennart Sorensen
On Fri, Apr 27, 2007 at 08:49:49AM -0600, Jordan Crouse wrote: > This is getting confusing... :) On the sc1200 and and GX1, the ACB > bus is accessed through ISA ports. There is no ISA on the cs5535/cs5536 > companion chips (accompanying the GX and LX processors), and the ACB > is accessed throug

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-27 Thread Jordan Crouse
On 27/04/07 10:02 +0200, Jean Delvare wrote: > On Thu, 26 Apr 2007 10:03:23 -0400, Lennart Sorensen wrote: > > On Thu, Apr 26, 2007 at 07:39:20AM -0600, Jordan Crouse wrote: > > > There is no ISA on the LX. > > > > Isn't LPC a good equivalent? > > I suspect that Jordan meant that there is no LPC

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-27 Thread Lennart Sorensen
On Fri, Apr 27, 2007 at 10:02:04AM +0200, Jean Delvare wrote: > I suspect that Jordan meant that there is no LPC either. In which case, > of course, there's no way scx200_acb will ever work on that system, and > GPIO-based bitbanging is the way to go. Just using i2c-gpio rather than > scx200_i2c.

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-27 Thread Jean Delvare
On Thu, 26 Apr 2007 10:03:23 -0400, Lennart Sorensen wrote: > On Thu, Apr 26, 2007 at 07:39:20AM -0600, Jordan Crouse wrote: > > There is no ISA on the LX. > > Isn't LPC a good equivalant? I suspect that Jordan meant that there is no LPC either. In which case, of course, there's no way scx200_acb

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-26 Thread Lennart Sorensen
On Thu, Apr 26, 2007 at 07:39:20AM -0600, Jordan Crouse wrote: > There is no ISA on the LX. Isn't LPC a good equivalant? -- Len Sorensen - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kern

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-26 Thread Jordan Crouse
On 26/04/07 09:29 -0400, [EMAIL PROTECTED] wrote: > > These return all 0x00 > > On the Geode LX800 where scx200_acb does work all 4 commands return all > 0xff. There is no ISA on the LX. -- Jordan Crouse Senior Linux Engineer Advanced Micro Devices, Inc. - To unsubscribe from this list: sen

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-26 Thread Lennart Sorensen
On Thu, Apr 26, 2007 at 02:56:34PM +0200, Jean Delvare wrote: > After digging some more, I finally managed to get my hands back on it: > http://lists.lm-sensors.org/pipermail/lm-sensors/2006-April/016009.html > http://lists.lm-sensors.org/pipermail/lm-sensors/2006-May/016053.html > > This isn't "r

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-26 Thread Jean Delvare
On Mon, 23 Apr 2007 08:47:10 -0600, Jordan Crouse wrote: > On 23/04/07 11:42 +0200, Jean Delvare wrote: > > I seem to remember there has been a patch floating around to > > auto-detect the right ports back in June 2006, but it seems to have > > been lost somehow. Jordan, do you remember? > > I don

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-23 Thread Jordan Crouse
On 23/04/07 11:42 +0200, Jean Delvare wrote: > I seem to remember there has been a patch floating around to > auto-detect the right ports back in June 2006, but it seems to have > been lost somehow. Jordan, do you remember? I don't remember that, and Google isn't helping, either. Regardless, rand

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-22 Thread Jordan Crouse
On 22/04/07 11:41 -0400, [EMAIL PROTECTED] wrote: > scx200_acb doesn't detect any device that it can drive (nothing in dmesg > at all when loaded) on the sc1200. I believe the main changes that > happened to scx200_acb was adding support for the newer CS chipsets, > such as the one used with t

Re: Bitbanging i2c bus driver using the GPIO API

2007-04-19 Thread Jordan Crouse
On 19/04/07 08:54 +0200, Jean Delvare wrote: > Hi Len, > > On Wed, 18 Apr 2007 13:42:56 -0400, Lennart Sorensen wrote: > > On Sat, Apr 14, 2007 at 07:28:07PM +0200, Jean Delvare wrote: > > > Otherwise it looks OK to me, I take the patch. If others have comments > > > or objections, just speak up a