From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Wolfram Sang" <wsa@kernel.org>,
"Luca Ceresoli" <luca.ceresoli@bootlin.com>,
"Matti Vaittinen" <Matti.Vaittinen@fi.rohmeurope.com>,
"Laurent Pinchart" <laurent.pinchart+renesas@ideasonboard.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Peter Rosin" <peda@axentia.se>,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Mark Brown" <broonie@kernel.org>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
"Michael Tretter" <m.tretter@pengutronix.de>,
"Shawn Tu" <shawnx.tu@intel.com>,
"Hans Verkuil" <hverkuil@xs4all.nl>,
"Mike Pagano" <mpagano@gentoo.org>,
"Krzysztof Hałasa" <khalasa@piap.pl>,
"Marek Vasut" <marex@denx.de>
Subject: Re: [PATCH v7 0/7] i2c-atr and FPDLink
Date: Wed, 18 Jan 2023 19:28:20 +0200 [thread overview]
Message-ID: <bd6d6cc0-4e70-fa31-4b5e-e6bcddf62d36@ideasonboard.com> (raw)
In-Reply-To: <Y8gX0krXayfOa4Hi@smile.fi.intel.com>
On 18/01/2023 18:01, Andy Shevchenko wrote:
> On Wed, Jan 18, 2023 at 02:40:24PM +0200, Tomi Valkeinen wrote:
>> Hi,
>>
>> You can find the v6 from:
>>
>> https://lore.kernel.org/all/20230105140307.272052-1-tomi.valkeinen@ideasonboard.com/
>>
>> Main changes:
>>
>> * i2c-atr: Use bus notifier. This allows us to drop the patch that adds
>> the attach_client/detach_client callbacks. On the downside, it removes
>> the option for error handling if the translation setup fails, and also
>> doesn't provide us the pointer to the i2c_board_info. I belive both
>> are acceptable downsides.
>>
>> * Use fwnode in the fpdlink drivers instead of OF
>>
>> * Addressed all the review comments (I hope)
>>
>> * Lots of cosmetic or minor fixes which I came up while doing the fwnode
>> change
>
> I believe my comments to the first driver applies to the next two, so please
> address them whenever you are agree / it's possible / it makes sense.
>
> About ATR implementation. We have the i2c bus (Linux representation of
> the driver model) and i2c_adapter and i2c_client objects there. Can't we
> have an i2c_client_aliased in similar way and be transparent with users?
Can you clarify what you mean here?
The i2c_clients are not aware of the i2c-atr. They are normal i2c
clients. The FPD-Link drivers are aware of the ATR, as the FPD-Link
hardware contains the ATR support.
Tomi
next prev parent reply other threads:[~2023-01-18 17:28 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-18 12:40 [PATCH v7 0/7] i2c-atr and FPDLink Tomi Valkeinen
2023-01-18 12:40 ` [PATCH v7 1/7] i2c: add I2C Address Translator (ATR) support Tomi Valkeinen
2023-01-18 14:23 ` Andy Shevchenko
2023-01-18 17:17 ` Luca Ceresoli
2023-01-18 17:39 ` Andy Shevchenko
2023-01-19 8:21 ` Luca Ceresoli
2023-01-19 10:09 ` Tomi Valkeinen
2023-01-19 11:35 ` Luca Ceresoli
2023-01-19 12:22 ` Tomi Valkeinen
2023-01-19 13:00 ` Luca Ceresoli
2023-01-20 9:55 ` Laurent Pinchart
2023-01-20 13:58 ` Luca Ceresoli
2023-01-19 12:39 ` Tomi Valkeinen
2023-01-19 13:08 ` Luca Ceresoli
2023-01-19 10:01 ` Tomi Valkeinen
2023-01-20 15:58 ` Andy Shevchenko
2023-01-20 16:00 ` Tomi Valkeinen
2023-01-18 12:40 ` [PATCH v7 2/7] dt-bindings: media: add TI DS90UB913 FPD-Link III Serializer Tomi Valkeinen
2023-01-18 12:40 ` [PATCH v7 3/7] dt-bindings: media: add TI DS90UB953 " Tomi Valkeinen
2023-01-18 12:40 ` [PATCH v7 4/7] dt-bindings: media: add TI DS90UB960 FPD-Link III Deserializer Tomi Valkeinen
2023-01-19 23:24 ` Laurent Pinchart
2023-01-18 12:40 ` [PATCH v7 5/7] media: i2c: add DS90UB960 driver Tomi Valkeinen
2023-01-18 15:48 ` Andy Shevchenko
2023-01-19 16:27 ` Tomi Valkeinen
2023-01-19 23:19 ` Laurent Pinchart
2023-01-20 16:47 ` Andy Shevchenko
2023-01-25 11:15 ` Tomi Valkeinen
2023-01-25 12:10 ` Andy Shevchenko
2023-01-25 13:33 ` Tomi Valkeinen
2023-01-25 14:49 ` Andy Shevchenko
2023-01-25 15:14 ` Tomi Valkeinen
2023-01-25 15:27 ` Andy Shevchenko
2023-01-26 8:41 ` Tomi Valkeinen
2023-01-26 10:21 ` Andy Shevchenko
2023-01-26 10:51 ` Laurent Pinchart
2023-01-27 8:24 ` Tomi Valkeinen
2023-01-27 9:15 ` Andy Shevchenko
2023-02-08 15:10 ` Tomi Valkeinen
2023-02-09 10:54 ` Laurent Pinchart
2023-01-18 12:40 ` [PATCH v7 6/7] media: i2c: add DS90UB913 driver Tomi Valkeinen
2023-01-20 0:03 ` Laurent Pinchart
2023-01-20 7:04 ` Tomi Valkeinen
2023-01-20 9:06 ` Laurent Pinchart
2023-01-18 12:40 ` [PATCH v7 7/7] media: i2c: add DS90UB953 driver Tomi Valkeinen
2023-01-20 0:34 ` Laurent Pinchart
2023-01-20 8:13 ` Tomi Valkeinen
2023-01-20 9:23 ` Laurent Pinchart
2023-01-18 16:01 ` [PATCH v7 0/7] i2c-atr and FPDLink Andy Shevchenko
2023-01-18 17:28 ` Tomi Valkeinen [this message]
2023-01-18 17:43 ` Andy Shevchenko
2023-01-19 8:43 ` Luca Ceresoli
2023-01-19 12:40 ` Tomi Valkeinen
2023-01-19 13:19 ` Luca Ceresoli
2023-01-20 16:00 ` Andy Shevchenko
2023-01-20 16:17 ` Luca Ceresoli
2023-01-20 16:20 ` Tomi Valkeinen
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