linux-kernel - Re: [PATCH v4 0/2] i2c: lpi2c: implement master_xfer

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Message-ID: <ca5c6c3d-3053-415f-8b16-05cbdf530797@norik.com>
Date: Mon, 14 Jul 2025 13:55:54 +0200
From: Primoz Fiser <primoz.fiser@...ik.com>
To: Francesco Dolcini <francesco@...cini.it>,
 Dong Aisheng <aisheng.dong@....com>, Andi Shyti <andi.shyti@...nel.org>,
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>
Cc: Francesco Dolcini <francesco.dolcini@...adex.com>,
 linux-i2c@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/2] i2c: lpi2c: implement master_xfer_atomic callback

On 26. 06. 25 09:58, Francesco Dolcini wrote:
> Hello,
>
> On Fri, May 23, 2025 at 10:29:29AM +0200, Francesco Dolcini wrote:
>> From: Francesco Dolcini <francesco.dolcini@...adex.com>
>>
>> This series adds atomic operations support to the imx-lpi2c driver and split
>> the previous v3 patch into two separate patches.
>>
>> The first patch replaces the open-coded polling loops with readl_poll_timeout.
>> This improves readability and consistency, and prepares the code for
>> integration of the second patch, while maintaining the same functionality.
>>
>> The second patch implements the .master_xfer_atomic() callback, enabling
>> support for atomic I2C transfers.
> Just a gentle ping to not forget about this.
>
> Francesco
>
Hi Francesco,

just a heads-up that this needs rebase on latest linux-next due to
commit 614b1c3cbfb0 ("i2c: use inclusive callbacks in struct
i2c_algorithm").

Afterwards, I was able to test functionality on PHYTEC
phyBOARD-Nash-i.MX93 and you can add my:

Tested-by: Primoz Fiser <primoz.fiser@...ik.com>

for your v5 if you want.

BR,

Primoz

-- 
Primoz Fiser
phone: +386-41-390-545
email: primoz.fiser@...ik.com
--
Norik systems d.o.o.
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