From: Guenter Roeck <linux@roeck-us.net>
To: lm-sensors@vger.kernel.org
Subject: Re: [lm-sensors] Tmp75 sensor installation
Date: Thu, 26 Sep 2013 10:33:51 +0000 [thread overview]
Message-ID: <52440D8F.7060604@roeck-us.net> (raw)
In-Reply-To: <A0BF65D4B054AE4A96B849EB86D293E0B9C74B5657@ex01.acromag.com>
On 09/25/2013 11:09 PM, Jean Delvare wrote:
> On Wed, 25 Sep 2013 15:05:11 -0700, Guenter Roeck wrote:
>> On Wed, Sep 25, 2013 at 05:45:38PM -0400, Benjo Dans wrote:
>>> Jean/Guenter,
>>>
>>> I am not sure where I got the version from but it is working a little bit better after getting the one from your link. Thank you for noticing that difference. I now get the following using i2cdetect -l after loading i2c-dev and the newer i2c-i801.
>>>
>> Doesn't look better, though.
>>
>>> I2c-0 i2c i915 gmbus ssc I2C adapter
>>> I2c-1 i2c i915 gmbus vga I2C adapter
>>> I2c-2 i2c i915 gmbus panel I2C adapter
>>> I2c-3 i2c i915 gmbus dpc I2C adapter
>>> I2c-4 i2c i915 gmbus dpb I2C adapter
>>> I2c-5 i2c i915 gmbus dpd I2C adapter
>>> I2c-6 i2c i915 gmbus DPDDC-D I2C adapter
>>>
>>> Although I do see devices on i2c-1, I still do not see the smbus anywhere. This aligns with my not seeing any activity on the smbus with an oscilloscope during the i2cdetect process. What am I missing on why it is not communicating and/or finding my Lynx Point PCH as well as the devices connected to that smbus?
>>>
>>> As always, thank you, everyone.
>>
>> Next step might be to run lspci -nn and compare the output with the PCI IDs
>> supported by your version of the i2c-i801 driver.
>
> And again, check the kernel log after loading the i2c-i801 driver. If
> probing the device fails for any reason, there should be an error
> message in that log.
>
Yes. I have a system with LynxPoint. I tested it last night;
it fails to load on that system because of an ACPI conflict.
Guenter
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next prev parent reply other threads:[~2013-09-26 10:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-24 21:46 [lm-sensors] Tmp75 sensor installation Benjo Dans
2013-09-24 21:55 ` Guenter Roeck
2013-09-25 13:18 ` Jean Delvare
2013-09-25 13:18 ` Benjo Dans
2013-09-25 15:49 ` Benjo Dans
2013-09-25 16:10 ` Jean Delvare
2013-09-25 21:45 ` Benjo Dans
2013-09-25 22:05 ` Guenter Roeck
2013-09-26 6:09 ` Jean Delvare
2013-09-26 10:33 ` Guenter Roeck [this message]
2013-09-26 20:24 ` Benjo Dans
2013-09-26 23:13 ` Guenter Roeck
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