From: Romain Gantois <romain.gantois@bootlin.com>
To: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Kory Maincent <kory.maincent@bootlin.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-media@vger.kernel.org,
linux-gpio@vger.kernel.org,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Andi Shyti <andi.shyti@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Derek Kiernan <derek.kiernan@amd.com>,
Dragan Cvetic <dragan.cvetic@amd.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>
Subject: Re: [PATCH v4 4/9] i2c: use client addresses directly in ATR interface
Date: Wed, 08 Jan 2025 14:31:16 +0100 [thread overview]
Message-ID: <6115974.lOV4Wx5bFT@fw-rgant> (raw)
In-Reply-To: <f63b7744-b86e-4dbe-aa49-10614a025b7e@ideasonboard.com>
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Hi,
On lundi 6 janvier 2025 10:51:20 heure normale d’Europe centrale Tomi
Valkeinen wrote:
> Hi,
>
> On 30/12/2024 15:22, Romain Gantois wrote:
> > The I2C Address Translator (ATR) module defines mappings from i2c_client
> > structs to aliases. However, only the physical address of each i2c_client
...
> >
> > - dev_dbg(atr->dev, "chan%u: client 0x%02x mapped at alias 0x%02x (%s)
\n",
> > - chan->chan_id, client->addr, alias, client->name);
> > + dev_dbg(atr->dev, "chan%u: addr 0x%02x mapped at alias 0x%02x\n",
> > + chan->chan_id, addr, alias);
>
> This, and the dev_dbg() below, sound a bit odd to my ear. But I'm not
> sure what would be a good print... "added alias 0x12 for address 0x34"?
Maybe "assigned address 0x34 to alias 0x12"? Since the alias doesn't really go
anywhere, we just assign different downstream addresses to it.
Thanks,
--
Romain Gantois, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2025-01-08 13:31 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-30 13:22 [PATCH v4 0/9] misc: Support TI FPC202 dual-port controller Romain Gantois
2024-12-30 13:22 ` [PATCH v4 1/9] dt-bindings: misc: Describe TI FPC202 dual port controller Romain Gantois
2025-01-06 20:10 ` Conor Dooley
2024-12-30 13:22 ` [PATCH v4 2/9] media: i2c: ds90ub960: Replace aliased clients list with address list Romain Gantois
2025-01-06 9:34 ` Tomi Valkeinen
2025-01-08 13:27 ` Romain Gantois
2025-01-08 13:32 ` Tomi Valkeinen
2025-01-08 13:50 ` Romain Gantois
2024-12-30 13:22 ` [PATCH v4 3/9] media: i2c: ds90ub960: Protect alias_use_mask with a mutex Romain Gantois
2025-01-06 9:38 ` Tomi Valkeinen
2024-12-30 13:22 ` [PATCH v4 4/9] i2c: use client addresses directly in ATR interface Romain Gantois
2025-01-06 9:51 ` Tomi Valkeinen
2025-01-08 13:31 ` Romain Gantois [this message]
2025-01-08 13:38 ` Tomi Valkeinen
2025-01-08 14:35 ` Romain Gantois
2024-12-30 13:22 ` [PATCH v4 5/9] i2c: move ATR alias pool to a separate struct Romain Gantois
2024-12-30 13:22 ` [PATCH v4 6/9] i2c: rename field 'alias_list' of struct i2c_atr_chan to 'alias_pairs' Romain Gantois
2024-12-30 13:22 ` [PATCH v4 7/9] i2c: support per-channel ATR alias pools Romain Gantois
2024-12-30 13:22 ` [PATCH v4 8/9] i2c: Support dynamic address translation Romain Gantois
2024-12-30 13:22 ` [PATCH v4 9/9] misc: add FPC202 dual port controller driver Romain Gantois
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