linux-kernel - Re: [PATCH 1/4] iio: chemical: add particle number concentration channel type

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Date:   Sun, 5 Feb 2017 16:21:27 +0100 (CET)
From:   Peter Meerwald-Stadler <pmeerw@...erw.net>
To:     Tomasz Duszynski <tduszyns@...il.com>
cc:     linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
        jic23@...nel.org, knaack.h@....de, lars@...afoo.de
Subject: Re: [PATCH 1/4] iio: chemical: add particle number concentration
 channel type


> This patch adds channel type for expressing particle number
> concentration.

numberconcentration sound a bit strange to be, more like a number 
theoretic concept

how about particlecontentration? or numberparticles?
 
> Signed-off-by: Tomasz Duszynski <tduszyns@...il.com>
> ---
>  Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++
>  drivers/iio/industrialio-core.c         | 1 +
>  include/uapi/linux/iio/types.h          | 1 +
>  3 files changed, 9 insertions(+)
> 
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index 530809ccfacf..481771e585ee 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -1608,3 +1608,10 @@ Description:
>  		provides an absolute positional reference (e.g. a pulse once per
>  		revolution) which may be used to home positional systems as
>  		required.
> +
> +What:		/sys/bus/iio/devices/iio:deviceX/in_numberconcentration_input
> +KernelVersion: 	4.12
> +Contact:	linux-iio@...r.kernel.org
> +Description:
> +		Reading of particulates number in a volume of a mixture.
> +		Unit is in 1/m3.
> diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
> index d18ded45bedd..451e3bb8d623 100644
> --- a/drivers/iio/industrialio-core.c
> +++ b/drivers/iio/industrialio-core.c
> @@ -85,6 +85,7 @@ static const char * const iio_chan_type_name_spec[] = {
>  	[IIO_COUNT] = "count",
>  	[IIO_INDEX] = "index",
>  	[IIO_GRAVITY]  = "gravity",
> +	[IIO_NUMBERCONCENTRATION] = "numberconcentration",
>  };
>  
>  static const char * const iio_modifier_names[] = {
> diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
> index ffafd6c25a48..52696e251c4d 100644
> --- a/include/uapi/linux/iio/types.h
> +++ b/include/uapi/linux/iio/types.h
> @@ -43,6 +43,7 @@ enum iio_chan_type {
>  	IIO_COUNT,
>  	IIO_INDEX,
>  	IIO_GRAVITY,
> +	IIO_NUMBERCONCENTRATION,
>  };
>  
>  enum iio_modifier {
> 

-- 

Peter Meerwald-Stadler
+43-664-2444418 (mobile)