From: "Ed Swierk" <eswierk-BGArkANP9klv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
To: Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
David Brownell <david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>,
Alessandro Zummo
<a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
BARRE Sebastien <sbarre-6lXSvc0s5hDQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] rtc-ds1307: True SMBus compatibility
Date: Wed, 7 Jan 2009 07:43:18 -0800 [thread overview]
Message-ID: <9ae48b020901070743x1a5eaf72k5314cd969dc580ef@mail.gmail.com> (raw)
In-Reply-To: <20090107162709.755982c0-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
On Wed, Jan 7, 2009 at 7:27 AM, Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org> wrote:
> Did you try 0x4a (as i2c-amd8111 is using)?
Yes, it returns an error, as do all the other unsupported commands.
> So, you have the datasheet... Is this something you would be allowed to
> share with me?
Unfortunately not; we acquired it under an NDA.
>> I could change the ds1307 driver to check whether the controller
>> supports i2c block commands and fall back to emulation only if they
>> are not available. Would that address your concerns?
>
> Yes, that would. Same thing the eeprom or lm93 drivers are doing, to
> only name a few of them. Should be fairly easy.
OK, will do.
--Ed
WARNING: multiple messages have this Message-ID (diff)
From: "Ed Swierk" <eswierk@aristanetworks.com>
To: "Jean Delvare" <khali@linux-fr.org>
Cc: linux-i2c@vger.kernel.org, "David Brownell" <david-b@pacbell.net>,
"Alessandro Zummo" <a.zummo@towertech.it>,
linux-kernel@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
"BARRE Sebastien" <sbarre@sdelcc.com>
Subject: Re: [PATCH] rtc-ds1307: True SMBus compatibility
Date: Wed, 7 Jan 2009 07:43:18 -0800 [thread overview]
Message-ID: <9ae48b020901070743x1a5eaf72k5314cd969dc580ef@mail.gmail.com> (raw)
In-Reply-To: <20090107162709.755982c0@hyperion.delvare>
On Wed, Jan 7, 2009 at 7:27 AM, Jean Delvare <khali@linux-fr.org> wrote:
> Did you try 0x4a (as i2c-amd8111 is using)?
Yes, it returns an error, as do all the other unsupported commands.
> So, you have the datasheet... Is this something you would be allowed to
> share with me?
Unfortunately not; we acquired it under an NDA.
>> I could change the ds1307 driver to check whether the controller
>> supports i2c block commands and fall back to emulation only if they
>> are not available. Would that address your concerns?
>
> Yes, that would. Same thing the eeprom or lm93 drivers are doing, to
> only name a few of them. Should be fairly easy.
OK, will do.
--Ed
next prev parent reply other threads:[~2009-01-07 15:43 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-05 17:41 [PATCH] rtc-ds1307: True SMBus compatibility Ed Swierk
2009-01-05 17:41 ` Ed Swierk
2009-01-06 22:48 ` David Brownell
[not found] ` <1231177261.13443.20.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-01-07 13:24 ` Jean Delvare
2009-01-07 13:24 ` Jean Delvare
[not found] ` <20090107142426.4be04d4d-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-01-07 15:22 ` Ed Swierk
2009-01-07 15:22 ` Ed Swierk
[not found] ` <9ae48b020901070722l77bebc6boc8fa2fd0bcc8da28-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-01-07 15:27 ` Jean Delvare
2009-01-07 15:27 ` Jean Delvare
[not found] ` <20090107162709.755982c0-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-01-07 15:43 ` Ed Swierk [this message]
2009-01-07 15:43 ` Ed Swierk
[not found] ` <9ae48b020901070743x1a5eaf72k5314cd969dc580ef-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-01-07 15:49 ` Jean Delvare
2009-01-07 15:49 ` Jean Delvare
2009-01-19 23:59 ` Ed Swierk
2009-01-19 23:59 ` Ed Swierk
[not found] ` <1232409577.25123.11.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-01-20 10:43 ` Jean Delvare
2009-01-20 10:43 ` Jean Delvare
[not found] ` <20090120114304.3b956189-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-01-26 6:33 ` Ed Swierk
2009-01-26 6:33 ` Ed Swierk
[not found] ` <1232951630.1329.4.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-01-26 9:37 ` Jean Delvare
2009-01-26 9:37 ` Jean Delvare
2009-01-26 21:06 ` David Brownell
2009-01-26 21:06 ` David Brownell
[not found] ` <200901261306.21059.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2009-01-26 21:54 ` Ed Swierk
2009-01-26 21:54 ` Ed Swierk
-- strict thread matches above, loose matches on Subject: below --
2009-01-05 17:36 Ed Swierk
2009-01-06 13:35 ` BARRE Sebastien
2009-01-06 22:06 ` Alessandro Zummo
[not found] ` <C1C62166118DFA4A8BBA01A2411F0D171224AECDC1-iGzfJtNnmHkUlixSki3fykIJAyBIbWHDnAJcWxkt5PDR7s880joybQ@public.gmane.org>
2009-01-06 22:13 ` Ed Swierk
2009-01-06 22:13 ` Ed Swierk
2009-01-07 14:22 ` BARRE Sebastien
2009-01-07 14:22 ` BARRE Sebastien
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