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GET /api/1.1/patches/2220637/?format=api
{ "id": 2220637, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220637/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260407184805.807328-3-dev-josejavier.rodriguez@duagon.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.1/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260407184805.807328-3-dev-josejavier.rodriguez@duagon.com>", "date": "2026-04-07T18:48:02", "name": "[RFC,2/5] gpio: generic: extend gpio_generic_chip_config with PMIO register fields", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7c2a1fa1e20448e3150052afe4a9424472315610", "submitter": { "id": 92011, "url": "http://patchwork.ozlabs.org/api/1.1/people/92011/?format=api", "name": "Jose Javier Rodriguez Barbarin", "email": "dev-josejavier.rodriguez@duagon.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260407184805.807328-3-dev-josejavier.rodriguez@duagon.com/mbox/", "series": [ { "id": 499020, "url": "http://patchwork.ozlabs.org/api/1.1/series/499020/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=499020", "date": "2026-04-07T18:48:01", "name": "gpio: add PMIO support to gpio-mmio", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499020/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220637/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2220637/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-34839-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ 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"af384c80c4b44ccd888e8df1f683e4e8", "From": "Jose Javier Rodriguez Barbarin <dev-josejavier.rodriguez@duagon.com>", "To": "linusw@kernel.org,\n\tbrgl@kernel.org", "Cc": "linux-gpio@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tJose Javier Rodriguez Barbarin <dev-josejavier.rodriguez@duagon.com>", "Subject": "[RFC PATCH 2/5] gpio: generic: extend gpio_generic_chip_config with\n PMIO register fields", "Date": "Tue, 7 Apr 2026 20:48:02 +0200", "Message-ID": "<20260407184805.807328-3-dev-josejavier.rodriguez@duagon.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260407184805.807328-1-dev-josejavier.rodriguez@duagon.com>", "References": "<20260407184805.807328-1-dev-josejavier.rodriguez@duagon.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "MA3P292CA0072.ESPP292.PROD.OUTLOOK.COM\n (2603:10a6:250:49::17) To ZR0P278MB0523.CHEP278.PROD.OUTLOOK.COM\n (2603:10a6:910:34::6)", "Precedence": "bulk", "X-Mailing-List": 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"X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Apr 2026 18:49:19.3050\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 1e46528d-bbb9-4842-373e-08de94d66065", "X-MS-Exchange-CrossTenant-Id": "e5e7e96e-8a28-45d6-9093-a40dd5b51a57", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=e5e7e96e-8a28-45d6-9093-a40dd5b51a57;Ip=[2a01:4f8:a0:13df::219];Helo=[hz-deliver01.de.seppmail.cloud]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tDB1PEPF000509EE.eurprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem" }, "content": "Instead of replacing the register type with gpio_chip_reg, it is better\nto extend the structure by adding dedicated fields for I/O port\nregisters.\n\nThis ensures compatibility with memory-mapped devices.\n\nSigned-off-by: Jose Javier Rodriguez Barbarin <dev-josejavier.rodriguez@duagon.com>\n---\n include/linux/gpio/generic.h | 10 ++++++++++\n 1 file changed, 10 insertions(+)", "diff": "diff --git a/include/linux/gpio/generic.h b/include/linux/gpio/generic.h\nindex 87c624070901..9a71a8fbe56e 100644\n--- a/include/linux/gpio/generic.h\n+++ b/include/linux/gpio/generic.h\n@@ -43,6 +43,11 @@ struct device;\n * assumed that setting a line to 1 in this register will turn that\n * line into an input line. Conversely, setting the line to 0 will\n * turn that line into an output.\n+ * @dat_port: Port-mapped counterpart of @dat.\n+ * @set_port: Port-mapped counterpart of @set.\n+ * @clr_port: Port-mapped counterpart of @clr.\n+ * @dirout_port: Port-mapped counterpart of @dirout.\n+ * @dirin_port: Port-mapped counterpart of @dirin.\n * @flags: Different flags that will affect the behaviour of the device, such\n * as endianness etc.\n */\n@@ -54,6 +59,11 @@ struct gpio_generic_chip_config {\n \tvoid __iomem *clr;\n \tvoid __iomem *dirout;\n \tvoid __iomem *dirin;\n+\tunsigned long dat_port;\n+\tunsigned long set_port;\n+\tunsigned long clr_port;\n+\tunsigned long dirout_port;\n+\tunsigned long dirin_port;\n \tunsigned long flags;\n };\n \n", "prefixes": [ "RFC", "2/5" ] }