linux-kernel - Re: [RFC PATCH v2 1/7] iio: dummy: Add virtual registers for dummy device

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Message-ID: <CAEnQRZDESiO4kwpUBa=p=Wbnwr=6U-5Uwcffm5+DjCaD9wp+5w@mail.gmail.com>
Date:	Sat, 25 Oct 2014 22:58:14 +0300
From:	Daniel Baluta <daniel.baluta@...el.com>
To:	Hartmut Knaack <knaack.h@....de>
Cc:	Jonathan Cameron <jic23@...nel.org>,
	Daniel Baluta <daniel.baluta@...el.com>,
	irina.tirdea@...el.com, linux-iio@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH v2 1/7] iio: dummy: Add virtual registers for dummy device

On Sat, Oct 25, 2014 at 10:49 PM, Hartmut Knaack <knaack.h@....de> wrote:
> Jonathan Cameron schrieb am 25.10.2014 20:55:
>> On 09/10/14 13:39, Daniel Baluta wrote:
>>> We need a way to store events generated by iio_dummy_evgen module,
>>> in order to correctly process IRQs in iio_simple_dummy_events.
>>>
>>> For the moment, we add two registers:
>>>
>>> * id_reg  - ID register, stores the source of the event
>>> * id_data - DATA register, stores the type of the event
>>>
>>> e.g echo 4 > /sys/bus/iio/devices/iio_evgen/poke2
>>>
>>> id_reg 0x02, id_data 0x04
>>>
>>> This means, event of type 4 was generated by fake device 2.
>>>
>>> We currently use a hardcoded mapping of virtual events to IIO events.
>>>
>>> Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
>>> Signed-off-by: Daniel Baluta <daniel.baluta@...el.com>
>> Applied to the togreg branch of iio.git.
>> Initially pushed out as testing for the autobuilders to play with it.
> I think Daniel wanted to work on a V3 for (at least) this one, fixing variable type of ret from long to int in iio_evgen_poke(). Had spotted it in V1, when V2 was already sent out - sorry for that. See [1].

Correct, I was just waiting on feedback for other patches.

I will send v3 as soon as possible.

thanks,
Daniel.
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