linux-kernel - Re: [PATCH 3/3] i2c: mediatek: Use scl_int_delay

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Message-ID: <20210417200923.GD9996@kunai>
Date:   Sat, 17 Apr 2021 22:09:23 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Qii Wang <qii.wang@...iatek.com>
Cc:     matthias.bgg@...il.com, linux-i2c@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        leilk.liu@...iatek.com
Subject: Re: [PATCH 3/3] i2c: mediatek: Use scl_int_delay_ns to compensate
 clock-stretching

On Sat, Apr 17, 2021 at 02:46:52PM +0800, Qii Wang wrote:
> The parameters of tSU,STA/tHD,STA/tSU,STOP maybe out of spec due
> to device clock-stretch or circuit loss, we could get a suitable
> scl_int_delay_ns from i2c_timings to compensate these parameters
> to meet the spec via EXT_CONF register.
> 
> Signed-off-by: Qii Wang <qii.wang@...iatek.com>

Applied to for-next, thanks!


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