From: "Thomas Richard (congatec GmbH)" <thomas.richard@bootlin.com>
To: Lee Jones <lee@kernel.org>, Andi Shyti <andi.shyti@kernel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Werner Gartner <Werner.Gartner@congatec.com>,
mfd@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-i2c@vger.kernel.org,
"Thomas Richard (congatec GmbH)" <thomas.richard@bootlin.com>
Subject: [PATCH v4 9/9] i2c: cgbc: Register known I2C devices on the bus
Date: Fri, 02 Oct 2026 13:12:47 +0200 [thread overview]
Message-ID: <20261002-cgbc-i2c-storage-devices-support-v4-9-eb42e0f1df59@bootlin.com> (raw)
In-Reply-To: <20261002-cgbc-i2c-storage-devices-support-v4-0-eb42e0f1df59@bootlin.com>
Register any I2C devices defined for the bus at probe time.
Signed-off-by: Thomas Richard (congatec GmbH) <thomas.richard@bootlin.com>
---
drivers/i2c/busses/i2c-cgbc.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-cgbc.c b/drivers/i2c/busses/i2c-cgbc.c
index f7ddeca1d701..682ba639d887 100644
--- a/drivers/i2c/busses/i2c-cgbc.c
+++ b/drivers/i2c/busses/i2c-cgbc.c
@@ -341,7 +341,7 @@ static int cgbc_i2c_probe(struct platform_device *pdev)
struct cgbc_device_data *cgbc = dev_get_drvdata(dev->parent);
struct cgbc_i2c_platform_data *pdata;
struct cgbc_i2c_data *i2c;
- int ret;
+ int ret, i;
i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL);
if (!i2c)
@@ -370,7 +370,15 @@ static int cgbc_i2c_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(i2c->dev, ret, "Failed to get I2C bus frequency");
- return i2c_add_numbered_adapter(&i2c->adap);
+ ret = i2c_add_numbered_adapter(&i2c->adap);
+ if (ret)
+ return ret;
+
+ /* Add known devices to the bus */
+ for (i = 0; i < pdata->nb_devices; i++)
+ i2c_new_client_device(&i2c->adap, pdata->devices + i);
+
+ return 0;
}
static void cgbc_i2c_remove(struct platform_device *pdev)
--
2.53.0
prev parent reply other threads:[~2026-10-02 11:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 11:12 [PATCH v4 0/9] Congatec Board Controller: Add storage devices support Thomas Richard (congatec GmbH)
2026-10-02 11:12 ` [PATCH v4 1/9] mfd: cgbc: Fix use of negative error code as valid session handle Thomas Richard (congatec GmbH)
2026-10-15 15:19 ` Lee Jones
2026-10-15 17:53 ` Thomas Richard
2026-10-02 11:12 ` [PATCH v4 2/9] mfd: cgbc: Add I2C platform data Thomas Richard (congatec GmbH)
2026-10-02 11:12 ` [PATCH v4 3/9] i2c: cgbc: Use plateform data to get bus ID and adapter name Thomas Richard (congatec GmbH)
2026-10-02 11:12 ` [PATCH v4 4/9] mfd: cgbc: Use PLATFORM_DEVID_AUTO for child device registration Thomas Richard (congatec GmbH)
2026-10-15 15:27 ` Lee Jones
2026-10-15 17:48 ` Thomas Richard
2026-10-16 6:47 ` Lee Jones
2026-10-02 11:12 ` [PATCH v4 5/9] mfd: cgbc: Use real I2C bus names Thomas Richard (congatec GmbH)
2026-10-15 15:27 ` Lee Jones
2026-10-15 17:23 ` Thomas Richard
2026-10-02 11:12 ` [PATCH v4 6/9] i2c: cgbc: Add support for fixed frequency buses Thomas Richard (congatec GmbH)
2026-10-02 11:12 ` [PATCH v4 7/9] mfd: cgbc: Add virtual I2C bus support Thomas Richard (congatec GmbH)
2026-10-02 11:12 ` [PATCH v4 8/9] mfd: cgbc: Add virtual storage devices on the virtual I2C bus Thomas Richard (congatec GmbH)
2026-10-02 11:12 ` Thomas Richard (congatec GmbH) [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261002-cgbc-i2c-storage-devices-support-v4-9-eb42e0f1df59@bootlin.com \
--to=thomas.richard@bootlin.com \
--cc=Werner.Gartner@congatec.com \
--cc=andi.shyti@kernel.org \
--cc=lee@kernel.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mfd@lists.linux.dev \
--cc=thomas.petazzoni@bootlin.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®