linux-kernel - Re: [PATCH 1/4] iio: add filter subfolder

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Message-ID: <20211112173621.0ce23ef3@jic23-huawei>
Date:   Fri, 12 Nov 2021 17:36:21 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Antoniu Miclaus <antoniu.miclaus@...log.com>
Cc:     <robh+dt@...nel.org>, <linux-iio@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/4] iio: add filter subfolder

On Tue, 9 Nov 2021 14:31:24 +0200
Antoniu Miclaus <antoniu.miclaus@...log.com> wrote:

> Add filter subfolder for IIO devices that handle filter functionality.
> 
> Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>

Hi Antoniu,

Are we likely to see many filter drivers?  If not we could classify them
as analog front ends and put them in the AFE directory?

If there are going to be lots then I'm fine with a new directory.

Jonathan

> ---
>  drivers/iio/Kconfig         | 1 +
>  drivers/iio/Makefile        | 1 +
>  drivers/iio/filter/Kconfig  | 8 ++++++++
>  drivers/iio/filter/Makefile | 6 ++++++
>  4 files changed, 16 insertions(+)
>  create mode 100644 drivers/iio/filter/Kconfig
>  create mode 100644 drivers/iio/filter/Makefile
> 
> diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig
> index 2334ad249b46..3a496a28bad4 100644
> --- a/drivers/iio/Kconfig
> +++ b/drivers/iio/Kconfig
> @@ -77,6 +77,7 @@ source "drivers/iio/chemical/Kconfig"
>  source "drivers/iio/common/Kconfig"
>  source "drivers/iio/dac/Kconfig"
>  source "drivers/iio/dummy/Kconfig"
> +source "drivers/iio/filter/Kconfig"
>  source "drivers/iio/frequency/Kconfig"
>  source "drivers/iio/gyro/Kconfig"
>  source "drivers/iio/health/Kconfig"
> diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile
> index 65e39bd4f934..97d2fbcf0950 100644
> --- a/drivers/iio/Makefile
> +++ b/drivers/iio/Makefile
> @@ -24,6 +24,7 @@ obj-y += common/
>  obj-y += dac/
>  obj-y += dummy/
>  obj-y += gyro/
> +obj-y += filter/
>  obj-y += frequency/
>  obj-y += health/
>  obj-y += humidity/
> diff --git a/drivers/iio/filter/Kconfig b/drivers/iio/filter/Kconfig
> new file mode 100644
> index 000000000000..e268bba43852
> --- /dev/null
> +++ b/drivers/iio/filter/Kconfig
> @@ -0,0 +1,8 @@
> +#
> +# Filter drivers
> +#
> +# When adding new entries keep the list in alphabetical order
> +
> +menu "Filters"
> +
> +endmenu
> diff --git a/drivers/iio/filter/Makefile b/drivers/iio/filter/Makefile
> new file mode 100644
> index 000000000000..cc0892c01142
> --- /dev/null
> +++ b/drivers/iio/filter/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0
> +#
> +# Makefile for industrial I/O Filter drivers
> +#
> +
> +# When adding new entries keep the list in alphabetical order