linux-kernel - Re: [PATCH v21 RESEND 1/4] i2c: core: support bus regulator controlling in adapter

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Date:   Fri, 28 May 2021 21:05:37 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Jean Delvare <khali@...ux-fr.org>,
        Rob Herring <robh+dt@...nel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-i2c@...r.kernel.org, Qii Wang <qii.wang@...iatek.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mark Brown <broonie@...nel.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Bibby Hsieh <bibby.hsieh@...iatek.com>,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v21 RESEND 1/4] i2c: core: support bus regulator
 controlling in adapter

On Thu, May 27, 2021 at 03:55:53PM +0800, Hsin-Yi Wang wrote:
> From: Bibby Hsieh <bibby.hsieh@...iatek.com>
> 
> Although in the most platforms, the bus power of i2c
> are alway on, some platforms disable the i2c bus power
> in order to meet low power request.
> 
> We can control bulk regulator if it is provided in i2c
> adapter device.
> 
> Signed-off-by: Bibby Hsieh <bibby.hsieh@...iatek.com>
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

It looks good to me. I have to admit, though, that I am not a PM expert,
but I trust you guys here. Let's apply it and see what happens.

Applied to for-next, thanks!


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