{"id":2215876,"url":"http://patchwork.ozlabs.org/api/patches/2215876/?format=json","web_url":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20260325-sc27xx-mfd-cells-v2-4-d0ebb60aa4a7@abscue.de/","project":{"id":9,"url":"http://patchwork.ozlabs.org/api/projects/9/?format=json","name":"Linux RTC development","link_name":"rtc-linux","list_id":"linux-rtc.vger.kernel.org","list_email":"linux-rtc@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260325-sc27xx-mfd-cells-v2-4-d0ebb60aa4a7@abscue.de>","list_archive_url":null,"date":"2026-03-25T13:53:46","name":"[v2,4/5] power: reset: sc27xx: Add platform_device_id table","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"1a8443fba6bc4aec2a3f163195b242069e746b4b","submitter":{"id":85322,"url":"http://patchwork.ozlabs.org/api/people/85322/?format=json","name":"Otto Pflüger","email":"otto.pflueger@abscue.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20260325-sc27xx-mfd-cells-v2-4-d0ebb60aa4a7@abscue.de/mbox/","series":[{"id":497448,"url":"http://patchwork.ozlabs.org/api/series/497448/?format=json","web_url":"http://patchwork.ozlabs.org/project/rtc-linux/list/?series=497448","date":"2026-03-25T13:53:42","name":"mfd: sc27xx: Use MFD cells and devm_mfd_add_devices()","version":2,"mbox":"http://patchwork.ozlabs.org/series/497448/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215876/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215876/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-rtc@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=abscue.de header.i=@abscue.de header.a=rsa-sha256\n header.s=dkim header.b=j5QaGxjM;\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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c=relaxed/relaxed; d=abscue.de; s=dkim;\n\tt=1774446895;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\t to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=RHqLGlaDozhvgx5NZzsru55VUPorc1eitoMtmO4DGA0=;\n\tb=j5QaGxjMbarizNKHJzox7nHghzgQitSFGmmXHww5GAQk5KCe6PLq1Br5PJDwNs/nY6Re3C\n\t3SWjG99OKfLDpNxmwl/NgUS0imMukDjuvqDw2qiVkP8os1yX6e8Kf37Y57uJjfCLAkJkio\n\t9q6yuDHRsM6X+yoyWiINjYVGvTwWcbtXsCVhLqO22o1L9I/dY5HyNlCM4oEaU4nL5wAEG8\n\tnCtkbfmkJXVYHrJh5v5iyxIxkBsf5tJOanbbRYiV/v9cEXnqCSvy54edX3UgGZ40hihUaj\n\tG/4JkYrHSlZyfmyPU1DBIn0b8nVXxxUDifA+nkMBvW6CLZFDnZL2Aa8vltdoHw==","From":"=?utf-8?q?Otto_Pfl=C3=BCger?= ","Date":"Wed, 25 Mar 2026 14:53:46 +0100","Subject":"[PATCH v2 4/5] power: reset: sc27xx: Add platform_device_id table","Precedence":"bulk","X-Mailing-List":"linux-rtc@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"8bit","Message-Id":"<20260325-sc27xx-mfd-cells-v2-4-d0ebb60aa4a7@abscue.de>","References":"<20260325-sc27xx-mfd-cells-v2-0-d0ebb60aa4a7@abscue.de>","In-Reply-To":"<20260325-sc27xx-mfd-cells-v2-0-d0ebb60aa4a7@abscue.de>","To":"Alexandre Belloni ,\n Rob Herring , Krzysztof Kozlowski ,\n Conor Dooley , Orson Zhai ,\n Baolin Wang ,\n Chunyan Zhang , Lee Jones ,\n Pavel Machek , Liam Girdwood ,\n Mark Brown , Sebastian Reichel ","Cc":"linux-rtc@vger.kernel.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org,\n linux-pm@vger.kernel.org,\n =?utf-8?q?Otto_Pfl=C3=BCger?= ,\n Sebastian Reichel ","X-Mailer":"b4 0.14.3"},"content":"Make the poweroff driver for SC27xx-series PMICs probe automatically.\nSince the device representing the poweroff functionality of the SC27xx\nPMIC is not supposed to have a dedicated device tree node without any\ncorresponding DT resources [1], an of_device_id table cannot be used\nhere. Instead, use a platform_device_id table to match the poweroff\nsub-device instantiated by the parent MFD driver.\n\nSigned-off-by: Otto Pflüger \n\n[1]: https://lore.kernel.org/all/20251002025344.GA2958334-robh@kernel.org/\n\nAcked-by: Sebastian Reichel \n---\n drivers/power/reset/sc27xx-poweroff.c | 8 ++++++++\n 1 file changed, 8 insertions(+)","diff":"diff --git a/drivers/power/reset/sc27xx-poweroff.c b/drivers/power/reset/sc27xx-poweroff.c\nindex 393bd1c33b73..6376706bf561 100644\n--- a/drivers/power/reset/sc27xx-poweroff.c\n+++ b/drivers/power/reset/sc27xx-poweroff.c\n@@ -6,6 +6,7 @@\n \n #include \n #include \n+#include \n #include \n #include \n #include \n@@ -70,11 +71,18 @@ static int sc27xx_poweroff_probe(struct platform_device *pdev)\n \treturn 0;\n }\n \n+static const struct platform_device_id sc27xx_poweroff_id_table[] = {\n+\t{ \"sc2731-poweroff\" },\n+\t{ }\n+};\n+MODULE_DEVICE_TABLE(platform, sc27xx_poweroff_id_table);\n+\n static struct platform_driver sc27xx_poweroff_driver = {\n \t.probe = sc27xx_poweroff_probe,\n \t.driver = {\n \t\t.name = \"sc27xx-poweroff\",\n \t},\n+\t.id_table = sc27xx_poweroff_id_table,\n };\n module_platform_driver(sc27xx_poweroff_driver);\n \n","prefixes":["v2","4/5"]}