linux-kernel - Re: [PATCH] misc: rtsx: Add support new chip rts5228 mmc: rtsx: Add support MMC_CAP2_NO

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Message-ID: <20200720145202.GA621928@dell>
Date:   Mon, 20 Jul 2020 15:52:02 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     ricky_wu@...ltek.com, Arnd Bergmann <arnd@...db.de>,
        Greg KH <gregkh@...uxfoundation.org>,
        Ulf Hansson <ulf.hansson@...aro.org>, rui_feng@...lsil.com.cn,
        Bjorn Helgaas <bhelgaas@...gle.com>, kdlnx@...h.eu,
        Rui Miguel Silva <rmfrfs@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-mmc <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH] misc: rtsx: Add support new chip rts5228 mmc: rtsx: Add
 support MMC_CAP2_NO_MMC

On Mon, 20 Jul 2020, Linus Walleij wrote:

> On Mon, Jul 6, 2020 at 9:03 AM <ricky_wu@...ltek.com> wrote:
> 
> >  drivers/misc/cardreader/Makefile   |   2 +-
> >  drivers/misc/cardreader/rts5228.c  | 740 +++++++++++++++++++++++++++++
> >  drivers/misc/cardreader/rts5228.h  | 168 +++++++
> >  drivers/misc/cardreader/rtsx_pcr.c |  89 ++--
> >  drivers/misc/cardreader/rtsx_pcr.h |   5 +
> 
> This drivers/misc/cardreader business is a big confusion for my mind.
> 
> Is it really that fantastic that it needs to be a unique special case?
> 
> To me it looks like a drivers/mfd thing which should have separate
> drivers/regulator/rts5228.c (LDOs)
> drivers/clk/rts5228.c (clocks)
> subdrivers.
> 
> See for example drivers/mfd/sta2x11-mfd.c thay spawns a few
> devices off a PCI card.

Thanks for Cc'ing me Linus.

Can you please bounce the diff to me too?

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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