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Date: Tue, 27 Jan 2015 06:07:03 -0800
From: Guenter Roeck <linux@roeck-us.net>
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To: Robert Rosengren <robert.rosengren@axis.com>,
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CC: Johan Adolfsson <johana@axis.com>,
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Subject: Re: [lm-sensors] [PATCH] hwmon: (ads7828) Make sample interval configurable
References: <1421409922-28299-1-git-send-email-robert.rosengren@axis.com> <54B92596.2040206@roeck-us.net> <20150116183020.GA6262@roeck-us.net> <54C74567.9020201@axis.com>
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On 01/26/2015 11:59 PM, Robert Rosengren wrote:
> On 01/16/2015 07:30 PM, Guenter Roeck wrote:
>> I sent a couple of patches a minute ago which should take care of the issue.
>> Would be great if you can test it.
> I applied the v2 versions of the patches for a quick test, but it was not successful. Haven't done any further investigation on what the problem might be, but when trying to read the sysfs driver I get "read error: No such device or address".
>
> The sysfs path have moved with the REGMAP settings, from /sys/bus/i2c/devices/<x>/in0_input to /sys/bus/i2c/devices/<x>/hwmon/hwmon0/in0_input.
>
> Any ideas? Haven't had REGMAP configured in my kernel earlier, might it be some specific configuration I miss?
>

Did you configure REGMAP ? That would now be necessary.
The "official" sysfs path would be /sys/class/hwmon/hwmonX (hwmon0 in your case).

Guenter