linux-kernel - Re: [PATCH v2 2/2] i2c: mediatek: Add i2c compatible for MediaTek MT7622

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Date:   Mon, 14 Aug 2017 09:36:56 +0800
From:   Jun Gao <jun.gao@...iatek.com>
To:     Wolfram Sang <wsa@...-dreams.de>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        <srv_heupstream@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-i2c@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH v2 2/2] i2c: mediatek: Add i2c compatible for MediaTek
 MT7622

On Sat, 2017-08-12 at 16:44 +0200, Wolfram Sang wrote:
> > +static const struct i2c_adapter_quirks mt7622_i2c_quirks = {
> > +	.max_num_msgs = 255,
> > +	.max_write_len = 65535,
> > +	.max_read_len = 65535,
> > +	.max_comb_1st_msg_len = 65535,
> > +	.max_comb_2nd_msg_len = 65535,
> > +};
> 
> That looks like no quirks? Then just leave the quirks pointer below
> empty.
> 
Compare to MT8173 i2c controller, MT7622 limits message numbers to 255.

Jun