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Date: Fri, 27 Jul 2012 15:39:53 +0800 From: Zhang Rui <rui.zhang@...el.com> To: Jean Delvare <khali@...ux-fr.org> Cc: Wei Ni <wni@...dia.com>, "R, Durgadoss" <durgadoss.r@...el.com>, "Brown, Len" <len.brown@...el.com>, akpm@...ux-foundation.org, joe@...ches.com, linux-kernel@...r.kernel.org, linux-tegra@....kernel.org, Alex Courbot <acourbot@...dia.com> Subject: Re: How to use the generic thermal sysfs. On δΊ”, 2012-07-27 at 09:30 +0200, Jean Delvare wrote: > On Fri, 27 Jul 2012 10:58:21 +0800, Wei Ni wrote: > > On Fri, 2012-07-27 at 09:21 +0800, Zhang Rui wrote: > > > is it possible to program the sensor at this time, in your own thermal > > > driver? > > > > Since we are using the generic thermal driver lm90.c, I'm not sure if we > > could program these limits in the generic driver, I think it's better to > > have a generic interface to set the limits, so I wish to add a > > callback .set_limits() in the generic thermal framework. > > I can confirm that hwmon drivers do not set limits, it is up to > user-space to do it if they want. So if there is a need to do so in the > kernel itself, a proper interface at the generic thermal framework > level seems appropriate. > oh, setting limits from userspace? I think you can program the senor when writing the trip point? with this patch, http://marc.info/?l=linux-acpi&m=134318814620429&w=2 thanks, rui -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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