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Message-ID: <4D68720C2E767A4AA6A8796D42C8EB59124E22@BGSMSX101.gar.corp.intel.com>
Date: Tue, 15 May 2012 12:42:57 +0000
From: "R, Durgadoss" <durgadoss.r@...el.com>
To: Guenter Roeck <guenter.roeck@...csson.com>,
"Tc, Jenny" <jenny.tc@...el.com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"lm-sensors@...sensors.org" <lm-sensors@...sensors.org>
Subject: RE: [lm-sensors] [PATCH] hwmon: Generic ADC support for hwmon
Hi Guenter,
Thanks for a quick reply.
> On Tue, May 15, 2012 at 10:26:48AM -0400, Jenny TC wrote:
> > Currently drivers are using custom APIs to communicate with ADC driver.
> > So it make sense to have generic APIs to commnicate with ADC drivers.
> > This patch introduces generic APIs to communicate with ADC drivers.
> >
> > Signed-off-by: Jenny TC <jenny.tc@...el.com>
>
> Hi Jenny,
>
> Do you have a practical use case ?
We have some platform specific component drivers, thermal drivers,
battery drivers using this General purpose ADC in the platform.
That's why we thought of doing something like this.
>
> Also, shouldn't those generic ADCs rather be supported through the IO
> subsystem ?
> After all, hwmon is all about hardware monitoring, not to provide generic ADC
> access.
In this case, can we try this in iio or mfd subsystem ?
Kindly advise.
Thanks,
Durga
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