linux-kernel - Re: [PATCH v1 0/1] spi_ks8995: use regmap to access chip registers.

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Message-ID: <20180206170526.GK12679@lunn.ch>
Date:   Tue, 6 Feb 2018 18:05:26 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Sven Van Asbroeck <thesven73@...il.com>
Cc:     Sven Van Asbroeck <svendev@...x.com>, Woojung.Huh@...rochip.com,
        Tristram.Ha@...rochip.com, f.fainelli@...il.com,
        helmut.buchsbaum@...il.com, Maarten.Blomme@...r.com,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        netdev@...r.kernel.org
Subject: Re: [PATCH v1 0/1] spi_ks8995: use regmap to access chip registers.

On Tue, Feb 06, 2018 at 11:58:17AM -0500, Sven Van Asbroeck wrote:
> On Tue, Feb 6, 2018 at 11:50 AM, Andrew Lunn <andrew@...n.ch> wrote:
> > And a DSA driver does not need to be complex. You can start simple,
> > and add more features later.
> 
> I see. Would it be possible/practical to start with just phy_read/write,
> port_enable/disable in dsa_switch_ops ? And just add a sysfs bin file
> for userspace register access ?

I would NACK sysfs bin file. Do it right, or don't do it at all.

I think i would first want to know what Tristam/Microchip plans
are. Does he intend to keep on working on the patches from last year?

       Andrew