{"id":2175090,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2175090/?format=json","project":{"id":9,"url":"http://patchwork.ozlabs.org/api/1.0/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":""},"msgid":"<20251217-s5m-alarm-v2-1-b7bff003e94c@linaro.org>","date":"2025-12-17T10:10:48","name":"[RESEND,v2,1/3] mfd: sec: add rtc alarm IRQ as platform device resource","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"0f969b66c51a7e66e2169931b48a8bc10512fe94","submitter":{"id":87400,"url":"http://patchwork.ozlabs.org/api/1.0/people/87400/?format=json","name":"André Draszik","email":"andre.draszik@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20251217-s5m-alarm-v2-1-b7bff003e94c@linaro.org/mbox/","series":[{"id":485656,"url":"http://patchwork.ozlabs.org/api/1.0/series/485656/?format=json","date":"2025-12-17T10:10:50","name":"Samsung mfd/rtc driver alarm IRQ simplification","version":2,"mbox":"http://patchwork.ozlabs.org/series/485656/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2175090/checks/","tags":{},"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 unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=oTNQGCBT;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-rtc+bounces-5582-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org\n header.b=\"oTNQGCBT\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.218.53","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=linaro.org","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=linaro.org"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4dWVQv3f6vz1xpw\n\tfor ; Wed, 17 Dec 2025 21:29:27 +1100 (AEDT)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 7118930B024F\n\tfor ; Wed, 17 Dec 2025 10:26:08 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 723A330F54D;\n\tWed, 17 Dec 2025 10:10:59 +0000 (UTC)","from mail-ej1-f53.google.com (mail-ej1-f53.google.com\n [209.85.218.53])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id DEFF630EF7D\n\tfor ; Wed, 17 Dec 2025 10:10:56 +0000 (UTC)","by mail-ej1-f53.google.com with SMTP id\n a640c23a62f3a-b7ce5d6627dso430266666b.2\n for ; Wed, 17 Dec 2025 02:10:56 -0800 (PST)","from puffmais2.c.googlers.com\n (244.175.141.34.bc.googleusercontent.com. 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charset=\"utf-8\"","Content-Transfer-Encoding":"8bit","Message-Id":"<20251217-s5m-alarm-v2-1-b7bff003e94c@linaro.org>","References":"<20251217-s5m-alarm-v2-0-b7bff003e94c@linaro.org>","In-Reply-To":"<20251217-s5m-alarm-v2-0-b7bff003e94c@linaro.org>","To":"Krzysztof Kozlowski , Lee Jones ,\n Alexandre Belloni ","Cc":"Peter Griffin ,\n Tudor Ambarus ,\n Will McVicker , Juan Yescas ,\n Douglas Anderson , kernel-team@android.com,\n Kaustabh Chakraborty , linux-kernel@vger.kernel.org,\n linux-samsung-soc@vger.kernel.org, linux-rtc@vger.kernel.org, =?utf-8?q?An?=\n\t=?utf-8?q?dr=C3=A9_Draszik?= ","X-Mailer":"b4 0.14.2"},"content":"By adding the RTC alarm IRQ to the MFD cell as a resource, the child\ndriver (rtc) can simply query that IRQ, instead of having a lookup\ntable itself.\n\nThis change therefore allows the child driver to be simplified with\nregards to determining the alarm IRQ.\n\nSigned-off-by: André Draszik \n---\n drivers/mfd/sec-common.c | 38 +++++++++++++++++++++++++++++---------\n 1 file changed, 29 insertions(+), 9 deletions(-)","diff":"diff --git a/drivers/mfd/sec-common.c b/drivers/mfd/sec-common.c\nindex 42d55e70e34c8d7cd68cddaecc88017e259365b4..77370db52a7ba81234136b29f85892f4b197f429 100644\n--- a/drivers/mfd/sec-common.c\n+++ b/drivers/mfd/sec-common.c\n@@ -23,9 +23,13 @@\n #include \n #include \"sec-core.h\"\n \n+static const struct resource s5m8767_rtc_resources[] = {\n+\tDEFINE_RES_IRQ_NAMED(S5M8767_IRQ_RTCA1, \"alarm\"),\n+};\n+\n static const struct mfd_cell s5m8767_devs[] = {\n \tMFD_CELL_NAME(\"s5m8767-pmic\"),\n-\tMFD_CELL_NAME(\"s5m-rtc\"),\n+\tMFD_CELL_RES(\"s5m-rtc\", s5m8767_rtc_resources),\n \tMFD_CELL_OF(\"s5m8767-clk\", NULL, NULL, 0, 0, \"samsung,s5m8767-clk\"),\n };\n \n@@ -33,50 +37,66 @@ static const struct mfd_cell s2dos05_devs[] = {\n \tMFD_CELL_NAME(\"s2dos05-regulator\"),\n };\n \n+static const struct resource s2mpg10_rtc_resources[] = {\n+\tDEFINE_RES_IRQ_NAMED(S2MPG10_IRQ_RTCA0, \"alarm\"),\n+};\n+\n static const struct mfd_cell s2mpg10_devs[] = {\n \tMFD_CELL_NAME(\"s2mpg10-meter\"),\n \tMFD_CELL_NAME(\"s2mpg10-regulator\"),\n-\tMFD_CELL_NAME(\"s2mpg10-rtc\"),\n+\tMFD_CELL_RES(\"s2mpg10-rtc\", s2mpg10_rtc_resources),\n \tMFD_CELL_OF(\"s2mpg10-clk\", NULL, NULL, 0, 0, \"samsung,s2mpg10-clk\"),\n \tMFD_CELL_OF(\"s2mpg10-gpio\", NULL, NULL, 0, 0, \"samsung,s2mpg10-gpio\"),\n };\n \n+static const struct resource s2mps11_rtc_resources[] = {\n+\tDEFINE_RES_IRQ_NAMED(S2MPS11_IRQ_RTCA0, \"alarm\"),\n+};\n+\n static const struct mfd_cell s2mps11_devs[] = {\n \tMFD_CELL_NAME(\"s2mps11-regulator\"),\n-\tMFD_CELL_NAME(\"s2mps14-rtc\"),\n+\tMFD_CELL_RES(\"s2mps14-rtc\", s2mps11_rtc_resources),\n \tMFD_CELL_OF(\"s2mps11-clk\", NULL, NULL, 0, 0, \"samsung,s2mps11-clk\"),\n };\n \n+static const struct resource s2mps14_rtc_resources[] = {\n+\tDEFINE_RES_IRQ_NAMED(S2MPS14_IRQ_RTCA0, \"alarm\"),\n+};\n+\n static const struct mfd_cell s2mps13_devs[] = {\n \tMFD_CELL_NAME(\"s2mps13-regulator\"),\n-\tMFD_CELL_NAME(\"s2mps13-rtc\"),\n+\tMFD_CELL_RES(\"s2mps13-rtc\", s2mps14_rtc_resources),\n \tMFD_CELL_OF(\"s2mps13-clk\", NULL, NULL, 0, 0, \"samsung,s2mps13-clk\"),\n };\n \n static const struct mfd_cell s2mps14_devs[] = {\n \tMFD_CELL_NAME(\"s2mps14-regulator\"),\n-\tMFD_CELL_NAME(\"s2mps14-rtc\"),\n+\tMFD_CELL_RES(\"s2mps14-rtc\", s2mps14_rtc_resources),\n \tMFD_CELL_OF(\"s2mps14-clk\", NULL, NULL, 0, 0, \"samsung,s2mps14-clk\"),\n };\n \n static const struct mfd_cell s2mps15_devs[] = {\n \tMFD_CELL_NAME(\"s2mps15-regulator\"),\n-\tMFD_CELL_NAME(\"s2mps15-rtc\"),\n+\tMFD_CELL_RES(\"s2mps15-rtc\", s2mps14_rtc_resources),\n \tMFD_CELL_OF(\"s2mps13-clk\", NULL, NULL, 0, 0, \"samsung,s2mps13-clk\"),\n };\n \n static const struct mfd_cell s2mpa01_devs[] = {\n \tMFD_CELL_NAME(\"s2mpa01-pmic\"),\n-\tMFD_CELL_NAME(\"s2mps14-rtc\"),\n+\tMFD_CELL_RES(\"s2mps14-rtc\", s2mps14_rtc_resources),\n };\n \n static const struct mfd_cell s2mpu02_devs[] = {\n \tMFD_CELL_NAME(\"s2mpu02-regulator\"),\n };\n \n+static const struct resource s2mpu05_rtc_resources[] = {\n+\tDEFINE_RES_IRQ_NAMED(S2MPU05_IRQ_RTCA0, \"alarm\"),\n+};\n+\n static const struct mfd_cell s2mpu05_devs[] = {\n \tMFD_CELL_NAME(\"s2mpu05-regulator\"),\n-\tMFD_CELL_NAME(\"s2mps15-rtc\"),\n+\tMFD_CELL_RES(\"s2mps15-rtc\", s2mpu05_rtc_resources),\n };\n \n static void sec_pmic_dump_rev(struct sec_pmic_dev *sec_pmic)\n@@ -220,7 +240,7 @@ int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,\n \t\t\t\t sec_pmic->device_type);\n \t}\n \tret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,\n-\t\t\t\t NULL, 0, NULL);\n+\t\t\t\t NULL, 0, regmap_irq_get_domain(sec_pmic->irq_data));\n \tif (ret)\n \t\treturn ret;\n \n","prefixes":["RESEND","v2","1/3"]}