From: Lars-Peter Clausen <lars@metafoo.de>
To: Anand Ashok Dumbre <ANANDASH@xilinx.com>,
Jonathan Cameron <jic23@kernel.org>,
"knaack.h@gmx.de" <knaack.h@gmx.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Michal Simek <michals@xilinx.com>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Adding custom functional callbacks to IIO driver
Date: Fri, 12 Feb 2021 12:35:35 +0100 [thread overview]
Message-ID: <b8cc5128-da41-2620-c44b-c7af28cf6980@metafoo.de> (raw)
In-Reply-To: <BY5PR02MB69164C83B7BA664AF350D712A98B9@BY5PR02MB6916.namprd02.prod.outlook.com>
On 2/12/21 12:07 PM, Anand Ashok Dumbre wrote:
> Hello,
>
> I have an IIO adc driver that measures temperatures and voltages on the SOC.
> There are other kernel modules interested in the temperature and voltage event information.
>
> Would using a custom callback registration mechanism be advisable?
> Is there something similar done already in IIO that can be leveraged?
Hi,
Have a look at the IIO consumer API that allows other kernel modules to
subscribe to the output of an IIO device.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/iio/consumer.h
- Lars
next parent reply other threads:[~2021-02-12 11:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <BY5PR02MB69164C83B7BA664AF350D712A98B9@BY5PR02MB6916.namprd02.prod.outlook.com>
2021-02-12 11:35 ` Lars-Peter Clausen [this message]
2021-02-12 11:39 ` Anand Ashok Dumbre
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