From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27F2E2D6E6D; Wed, 20 Aug 2025 07:58:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755676702; cv=none; b=REZIo1vmfP2i9qWNu5bCpqa8XEeT7OfBj9Qm7xhDEqxG+hH5gT5tMjnR6tUEK6FLSB67TQJcR7N5/9V93zpDtpqe2FrlfotFFqyfXdMAovAPWZZp2KmhPGTRLqi/OKRRglGWZO/MUTZVqN9PXJ4UQRkvivlNflVObwVq5AVVfko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755676702; c=relaxed/simple; bh=kE2hUcnOyBsjubDOen4g/zLapLO9z14SFDKnLQpo7tM=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=HkYhSvm1VbWjLH1tIbD3Io21KLbYMfdANilNd+uwTrsWw8b9bLn0a4n9920xpaltUzFNY43/FdTfmPd3wWV+VpgKZdxpoNBqmqKLef49nLx4SGvzl9qq6d/x7W+QdSQXqQM09kL5MIA70pq0MHAn8F89hCGcLiF783tr3CX/Oyc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=SS7suCg6; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="SS7suCg6" Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57K7mDOJ000448; Wed, 20 Aug 2025 09:57:50 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= 8txGAUy5q8aVXARAAwJvS4Nx8Zyxd/W6wnU4kX//qGE=; b=SS7suCg6QDMmDeZ3 M/Dxaa5hU9bWnY7K5yFdrXiY5xaZ1GdGedhG81mZx4Y7IVjHjILPD44fDUQ/bIRy TWHjzQHbMejYycAy80ykvish8DX8yy+MDviqhxCvfR5C29bZrCgXghi0JLwr7riK MObCE2pJdAQdjKnoPbHBfkZZYcy7bDPlL/il75bkDxSkyY7IP1sdOMlN6+ZSz9UO o8lCHa/HKPLutGJr9W4jYQW5ZJHLo3T5oajRHzWWhVPUEuKMqwfvhCvBv4U9ibaL dL+jzWXGEWWZHkk6b6KyZydw8uKevY+BcqpKf0s5cvB5vLdId92L2NvlRXyW8T1j pXoqgQ== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 48n7548wyw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Aug 2025 09:57:49 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id DDB554004D; Wed, 20 Aug 2025 09:56:09 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1E01C5E8108; Wed, 20 Aug 2025 09:54:49 +0200 (CEST) Received: from localhost (10.130.77.120) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 20 Aug 2025 09:54:48 +0200 From: Christian Bruel To: , , , , , , , , , , , , , , , , , , , CC: , , , , , , , Subject: [PATCH v13 02/11] pinctrl: Add pinctrl_pm_select_init_state helper function Date: Wed, 20 Aug 2025 09:54:02 +0200 Message-ID: <20250820075411.1178729-3-christian.bruel@foss.st.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250820075411.1178729-1-christian.bruel@foss.st.com> References: <20250820075411.1178729-1-christian.bruel@foss.st.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-20_03,2025-08-20_01,2025-03-28_01 If a platform requires an initial pinctrl state during probing, this helper function provides the client with access to the same initial state. eg: xxx_suspend_noirq ... pinctrl_pm_select_sleep_state xxx resume_noirq pinctrl_pm_select_init_state ... pinctrl_pm_select_default_state Reviewed-by: Linus Walleij Signed-off-by: Christian Bruel --- drivers/pinctrl/core.c | 13 +++++++++++++ include/linux/pinctrl/consumer.h | 10 ++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 73b78d6eac67..c5dbf4e9db84 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1655,6 +1655,19 @@ int pinctrl_pm_select_default_state(struct device *dev) } EXPORT_SYMBOL_GPL(pinctrl_pm_select_default_state); +/** + * pinctrl_pm_select_init_state() - select init pinctrl state for PM + * @dev: device to select init state for + */ +int pinctrl_pm_select_init_state(struct device *dev) +{ + if (!dev->pins) + return 0; + + return pinctrl_select_bound_state(dev, dev->pins->init_state); +} +EXPORT_SYMBOL_GPL(pinctrl_pm_select_init_state); + /** * pinctrl_pm_select_sleep_state() - select sleep pinctrl state for PM * @dev: device to select sleep state for diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 73de70362b98..63ce16191eb9 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -48,6 +48,7 @@ int pinctrl_select_default_state(struct device *dev); #ifdef CONFIG_PM int pinctrl_pm_select_default_state(struct device *dev); +int pinctrl_pm_select_init_state(struct device *dev); int pinctrl_pm_select_sleep_state(struct device *dev); int pinctrl_pm_select_idle_state(struct device *dev); #else @@ -55,6 +56,10 @@ static inline int pinctrl_pm_select_default_state(struct device *dev) { return 0; } +static inline int pinctrl_pm_select_init_state(struct device *dev) +{ + return 0; +} static inline int pinctrl_pm_select_sleep_state(struct device *dev) { return 0; @@ -143,6 +148,11 @@ static inline int pinctrl_pm_select_default_state(struct device *dev) return 0; } +static inline int pinctrl_pm_select_init_state(struct device *dev) +{ + return 0; +} + static inline int pinctrl_pm_select_sleep_state(struct device *dev) { return 0; -- 2.34.1