linux-kernel - Re: [PATCH v1] Add support for MediaTek regulator vibrator driver

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Message-ID: <20200507174519.GD1216@bug>
Date:   Thu, 7 May 2020 19:45:19 +0200
From:   Pavel Machek <pavel@....cz>
To:     Xing Zhang <Xing.Zhang@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Dan Murphy <dmurphy@...com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org
Subject: Re: [PATCH v1] Add support for MediaTek regulator vibrator driver

Hi!

> This patchset add regulator vibrator driver for MTK Soc. The driver 
> controls vibrator through regulator's enable and disable.

We'd prefer not to have vibrators in led subsystem.

> 
> Xing Zhang (3):
>   dt-bindings: add regulator vibrator documentation
>   arm64: mediatek: Add regulator vibrator support
>   Vibrator: Add regulator vibrator driver
> 
>  .../bindings/leds/regulator-vibrator.txt      |  39 ++
>  arch/arm64/configs/defconfig                  |   1 +
>  drivers/leds/Kconfig                          |  10 +
>  drivers/leds/Makefile                         |   1 +
>  drivers/leds/regulator-vibrator.c             | 450 ++++++++++++++++++

OTOH, connecting LED to regulator might make some sense. I can take the driver with
vibrator functionality stripped, provided it is named the usual way...

Best regards,
										Pavel