linux-kernel - Re: [PATCH 0/3] Add support for runtime features

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Message-ID: <20210818064342.GB12231@pengutronix.de>
Date:   Wed, 18 Aug 2021 08:43:42 +0200
From:   Michael Tretter <m.tretter@...gutronix.de>
To:     Ronak Jain <ronak.jain@...inx.com>
Cc:     michal.simek@...inx.com, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, rajan.vaja@...inx.com, corbet@....net,
        linux-arm-kernel@...ts.infradead.org, arnd@...db.de,
        lakshmi.sai.krishna.potthuri@...inx.com, kernel@...gutronix.de
Subject: Re: [PATCH 0/3] Add support for runtime features

Hi Ronak,

On Tue, 17 Aug 2021 06:05:50 -0700, Ronak Jain wrote:
> Adds support for runtime feature configuration by using the IOCTL
>  calls. The user can enable or disable as well as can configure the
>  runtime features. The support is added for the over temperature and
>  external watchdog. The user can configure the over temperature limit
>  and external watchdog timer interval at runtime by using PM_IOCTL
>  calls.
> 
> Also, added support for sysfs interface for runtime feature
> configuration for the over temperature and external watchdog features.

Can we have proper kernel drivers instead of the sysfs interface?

Michael

> 
> Ronak Jain (3):
>   firmware: xilinx: Add support for runtime features
>   firmware: zynqmp: Add sysfs entry for runtime features
>   firmware: xilinx: Add sysfs support for feature config
> 
>  .../ABI/stable/sysfs-driver-firmware-zynqmp   | 84 ++++++++++++++++
>  drivers/firmware/xilinx/zynqmp.c              | 98 +++++++++++++++++++
>  include/linux/firmware/xlnx-zynqmp.h          | 25 +++++
>  3 files changed, 207 insertions(+)
> 
> --
> 2.32.0.93.g670b81a
> 
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