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{ "id": 2234521, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2234521/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/cover/20260507181711.2696783-1-markus.stockhausen@gmx.de/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/1.2/projects/35/?format=api", "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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260507181711.2696783-1-markus.stockhausen@gmx.de>", "list_archive_url": null, "date": "2026-05-07T18:17:09", "name": "[0/2] i2c: Add i2c-shared-gpio driver", "submitter": { "id": 89465, "url": "http://patchwork.ozlabs.org/api/1.2/people/89465/?format=api", "name": "Markus Stockhausen", "email": "markus.stockhausen@gmx.de" }, "mbox": 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<markus.stockhausen@gmx.de>", "Subject": "[PATCH 0/2] i2c: Add i2c-shared-gpio driver", "Date": "Thu, 7 May 2026 20:17:09 +0200", "Message-ID": "<20260507181711.2696783-1-markus.stockhausen@gmx.de>", "X-Mailer": "git-send-email 2.54.0", "Precedence": "bulk", "X-Mailing-List": "linux-i2c@vger.kernel.org", "List-Id": "<linux-i2c.vger.kernel.org>", "List-Subscribe": "<mailto:linux-i2c+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-i2c+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "quoted-printable", "X-Provags-ID": "V03:K1:Kw2NLEuI9voJFx0iX9GY1lgRtGExCAalaSVJR4vEx4IF3WFboLM\n MN/qeR8/VmdCepsJt3/jdq6LUst8xQy50pIXVFdnbcSyw1lhC5SyKR3L6MBvgIxuN0st6Mf\n OE7wcRLrGewMLxE0V5hQwOLRS01YjjREWfqyZ7I7vHo7TJXohcjjcAxPT/MtkXA3vSHkwVq\n Zb/L2SKEqZa/na5MfdxNQ==", "X-Spam-Flag": "NO", "UI-OutboundReport": "notjunk:1;M01:P0:GuL4qRnL50Y=;npLXkuIlAK/w6MNPYqgh0rlPdCV\n vjcx9xhQG5C7EmpScwOv+xJ4KYaXx3IRF5wLidWrLk4x494I5bZJYK2DQQzdvydCQR7HkOBNA\n 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This way N busses can be realized with N+1 gpios.\n\nCurrently there are several Realtek switches that make use of \nthis design. Samples are:\n\nHPE 1920-48G\nLinksys LGS310C\nZyxel GS1920-24\nEngenius EWS2910\nD-Link DGS-1250\n\nSigned-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>" }