From patchwork Fri Apr 8 08:00:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 12806247 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 91D52C433F5 for ; Fri, 8 Apr 2022 08:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lSyZwPXqeSW9CSXTHRCvzsB6UioiurHnxmM/aq3Hx40=; b=D1cVH9uA748AYM Tsd1ESKWWDaM2oVbJqCL+Ob6Q+TIMjQ/AOK8Bid8sKTDQYsmhsULkxBXA73he5ZXuyJrzhNCuLoxr oFYZZscoaO8KmocUvw6c/pwZPahCzjUsGKAFirSFcKfMl85HpDlMi1RWeYVLiwrXRPz2vwM/8gQL5 frENaobXi3hkdzRjDIpVONO3HbiRRifmn472O6fuZAu7MeFD7uDuUTDy3Lt0wM+7kaO+meGZ3f5EG spDhU3UMwPsgKWEBf2SqvZRA7yo9LMx1fGnzbYcDVlJmQ/ekc7zJtKdbol777l81SFNmMJg/LYbYD fgjMLWVJvh7AEXVk2OFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncjX3-00Ffe8-8W; Fri, 08 Apr 2022 07:59:49 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncjVr-00FewR-DL for linux-arm-kernel@lists.infradead.org; Fri, 08 Apr 2022 07:58:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1649404715; x=1680940715; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JTDMVVeRAftI6o86ZjLgMdKfDtLtM/8TSv3TYrBRguw=; b=sTisuAtyYEUmY8ZcsEwTBZYv3crdGuMXX4B3mTn7m4jsnkXb4tZq+r/9 jJJzLBmcF+GkpWye5w09V3g7x+rzshseYGvq8/7RFf60xzhiE+Zn6uQZj A5j6mJWqrU2wp5mLoxD7MZGnTrDbwsMkUhmkMzFfaKS/FirSPH+rzvPub SikIT0p+geFXslwTIQppAqTweGrPP2HwX4Jcx1dsxLQ0N55LM0kuUe7l+ wozkdd9gRB+4ndBCtwLWQlch98NXF2VyIkdq98Wt0xLYbUGBEw7/O2IoG ulKvZk2iRFDjHqTy0A/jQNOtj8cye0Kz50lFm+4BGTlcKbld4bUTZc9LN A==; X-IronPort-AV: E=Sophos;i="5.90,244,1643698800"; d="scan'208";a="168919716" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 08 Apr 2022 00:58:35 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 8 Apr 2022 00:58:34 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 8 Apr 2022 00:58:31 -0700 From: Claudiu Beznea To: , , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH v3 05/10] power: reset: at91-reset: document structures and enums Date: Fri, 8 Apr 2022 11:00:26 +0300 Message-ID: <20220408080031.2527232-6-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220408080031.2527232-1-claudiu.beznea@microchip.com> References: <20220408080031.2527232-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220408_005835_478725_D6DDD655 X-CRM114-Status: UNSURE ( 8.00 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Document structures and enums. Signed-off-by: Claudiu Beznea --- drivers/power/reset/at91-reset.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 64def79d557a..e62798750b6b 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -39,6 +39,17 @@ #define AT91_RSTC_URSTIEN BIT(4) /* User Reset Interrupt Enable */ #define AT91_RSTC_ERSTL GENMASK(11, 8) /* External Reset Length */ +/** + * enum reset_type - reset types + * @RESET_TYPE_GENERAL: first power-up reset + * @RESET_TYPE_WAKEUP: return from backup mode + * @RESET_TYPE_WATCHDOG: watchdog fault + * @RESET_TYPE_SOFTWARE: processor reset required by software + * @RESET_TYPE_USER: NRST pin detected low + * @RESET_TYPE_CPU_FAIL: CPU clock failure detection + * @RESET_TYPE_XTAL_FAIL: 32KHz crystal failure dectection fault + * @RESET_TYPE_ULP2: ULP2 reset + */ enum reset_type { RESET_TYPE_GENERAL = 0, RESET_TYPE_WAKEUP = 1, @@ -50,6 +61,15 @@ enum reset_type { RESET_TYPE_ULP2 = 8, }; +/** + * struct at91_reset - AT91 reset specific data structure + * @rstc_base: base address for system reset + * @ramc_base: array with base addresses of RAM controllers + * @sclk: slow clock + * @nb: reset notifier block + * @args: SoC specific system reset arguments + * @ramc_lpr: SDRAM Controller Low Power Register + */ struct at91_reset { void __iomem *rstc_base; void __iomem *ramc_base[2];