{"id":2196165,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2196165/?format=json","project":{"id":35,"url":"http://patchwork.ozlabs.org/api/1.0/projects/35/?format=json","name":"Linux I2C development","link_name":"linux-i2c","list_id":"linux-i2c.vger.kernel.org","list_email":"linux-i2c@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260213-i2c-xiic-v11-6-5d18aea11bde@nexthop.ai>","date":"2026-02-13T00:15:21","name":"[v11,6/7] i2c: xiic: use numbered adapter registration","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"e919b23ce6bebfa44141ba65885c8eddb8507335","submitter":{"id":92480,"url":"http://patchwork.ozlabs.org/api/1.0/people/92480/?format=json","name":"Abdurrahman Hussain via B4 Relay","email":"devnull+abdurrahman.nexthop.ai@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260213-i2c-xiic-v11-6-5d18aea11bde@nexthop.ai/mbox/","series":[{"id":492044,"url":"http://patchwork.ozlabs.org/api/1.0/series/492044/?format=json","date":"2026-02-13T00:15:16","name":"i2c: xiic: use generic device property accessors","version":11,"mbox":"http://patchwork.ozlabs.org/series/492044/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2196165/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=O7w81c0V;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260213-i2c-xiic-v11-6-5d18aea11bde@nexthop.ai>","References":"<20260213-i2c-xiic-v11-0-5d18aea11bde@nexthop.ai>","In-Reply-To":"<20260213-i2c-xiic-v11-0-5d18aea11bde@nexthop.ai>","To":"Michal Simek , Andi Shyti ,\n Rob Herring , Krzysztof Kozlowski ,\n Conor Dooley ","Cc":"Andy Shevchenko ,\n linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,\n linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,\n Abdurrahman Hussain ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1770941721; l=1381;\n i=abdurrahman@nexthop.ai; s=20260119; h=from:subject:message-id;\n bh=OcfhhTnF0WtrdPeWNqGBAVD1c0SVBN7KhRbWFtUKE0E=;\n b=x96Wn3uuPvc410bLRuXiGYkplzRWuLttTyJI9nXHfMJhzJq0/V8kNe6hltjxFJpDfsYODUu3l\n 1BQHVyRnVcIC4Q7VgvNexWkyQetdFE+JV1WlmRrA5BzmvIrAve16DsT","X-Developer-Key":"i=abdurrahman@nexthop.ai; a=ed25519;\n pk=S+ysnf+NwMcBdHBlyKIUEAtaFGSIhQwcJcgcXhq0osg=","X-Endpoint-Received":"by B4 Relay for abdurrahman@nexthop.ai/20260119 with\n auth_id=608","X-Original-From":"Abdurrahman Hussain ","Reply-To":"abdurrahman@nexthop.ai"},"content":"From: Abdurrahman Hussain \n\nSwitch from i2c_add_adapter() to i2c_add_numbered_adapter() to enable\nplatforms to specify fixed I2C bus numbers via the platform device ID.\n\nThis allows systems to maintain consistent bus numbering across reboots.\nOn platforms where the device ID is PLATFORM_DEVID_NONE (the default),\nthe adapter falls back to dynamic allocation, preserving backward\ncompatibility.\n\nSigned-off-by: Abdurrahman Hussain \n---\n drivers/i2c/busses/i2c-xiic.c | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)","diff":"diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c\nindex 373c00a93034..2ad75325154c 100644\n--- a/drivers/i2c/busses/i2c-xiic.c\n+++ b/drivers/i2c/busses/i2c-xiic.c\n@@ -1450,6 +1450,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)\n \t/* hook up driver to tree */\n \tplatform_set_drvdata(pdev, i2c);\n \ti2c->adap = xiic_adapter;\n+\ti2c->adap.nr = pdev->id;\n \ti2c_set_adapdata(&i2c->adap, i2c);\n \ti2c->adap.dev.parent = dev;\n \tdevice_set_node(&i2c->adap.dev, dev_fwnode(dev));\n@@ -1506,7 +1507,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)\n \t\treturn dev_err_probe(dev, ret, \"Cannot xiic_reinit\\n\");\n \n \t/* add i2c adapter to i2c tree */\n-\tret = i2c_add_adapter(&i2c->adap);\n+\tret = i2c_add_numbered_adapter(&i2c->adap);\n \tif (ret) {\n \t\txiic_deinit(i2c);\n \t\treturn ret;\n","prefixes":["v11","6/7"]}