From nobody Tue Dec 16 12:47:51 2025 Received: from DU2PR03CU002.outbound.protection.outlook.com (mail-northeuropeazon11012046.outbound.protection.outlook.com [52.101.66.46]) (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 457CA17BB6; Mon, 22 Jul 2024 06:28:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.66.46 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721629705; cv=fail; b=QLtUyDXkG/Xr9tCgYcpgPZKcAftKXszghV+a2Ex9J0dVm2xFmogOTOvk7o398tMSwT0SueY93OvA9fboWT+CFXkj+CS51+Dl9B8f4xf872aPbNDYSyzzmw1BI6tYSfgH7hu0cfDG3uNALHf5WWNmsDIIUIRorydshhjio3LVb9U= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721629705; c=relaxed/simple; bh=Q+Jk2kBI5lYV3XWrJIsfzZRsdCAXrpHgETxDbNsTNEc=; h=From:To:Cc:Subject:Date:Message-Id:Content-Type:MIME-Version; b=iH+HtIrso57n0Ny4Chsdhqm3j5OOSgtcKUQugJFO7ka0MxETypVnB9lNe/3NLeDCW0Jknpx+rbUWrqECmcI/D5TniPdu5jA4ysnygG2WmMMcNi2wUhwaoquwGYTyyF5PuwS3iD7lLyysMwENtoBPHuAyPUjg4KGrqy5RMtkla1w= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=LpHsVS3z; arc=fail smtp.client-ip=52.101.66.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="LpHsVS3z" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Fv+j5Ct8woiym8N1PjCnHOAP76xnxeSPp/Yvta7qnK7qmvFlEHu+YdU6+PpV3XiASYDbzBGXc08PFXbpfD+RIHbAifbEi/ivqJ2J/SPgDKbNUAkQ/eqtPXCvYFK/xF8IRj6Md1AJIU0MLmG5gNkr1hbgY5mkJ5r2BvAZGXGnVj4lVsVVJsku5IZxHbliXtalsNFP40pRcnohKhq8uMZjOc8XTA8NMSLgMO5O/f417XywsUxEvS6rMdkRVzodbwZC7bWwoK4FPvQB7hwYPnjnzLjFnZRbc7bGJLKXD64CmXqHDLxfiexZXEHqBG+ez4pkgnZHnqEPqaWkbyWX5g8+mw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Yfy6ZYmkjAFbVvmZfT8b8bK28vcmAlYgbvfhooKJSI8=; b=UqTb2dwGrKt2RanKj0DfPz4WRwvpe26EYKrWS87z2+NlJpU3aoeS3ibtjpa6/FRVzlfBuHqODZXH3emyWyL/GYaBE11sksvGRACAkRfq/Cmo+NwgHgki9cR27oktpD4H59Z43ZezXbvpUlBtfNK69aXXrxTq6c+JcENc8kS8jx9UKA7OCPUvT5t7i7vsV1ESLkZNrQQoKFl0MHvYr7x3EnNQKyuDLnI6qfka022XZKDl9/gvHYC5zYYtH7Td4+O9ld33LoDQBKTkRIKb+SXuohzvCbaANkCEziL4zDJrGNaDVqhcSxJf4XXitXX0H9nw9CuqR/LsCaANOaSXiLeuTw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Yfy6ZYmkjAFbVvmZfT8b8bK28vcmAlYgbvfhooKJSI8=; b=LpHsVS3zRuSvvnpTEVwH/1S/Y/QWNbBANcDcZgMooPjBUvVfnP+ZzvXsaZStjyIhuYegywnILSBHHs3syqhTE37NYADrM6VMj/5GCQKuVVMUSTCv4fb+ySbKbZIYnEj9zC5xUpnEktPKfkXmo42ENY2yvzrwUbBI5y2RDa6C4SU= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from DU0PR04MB9496.eurprd04.prod.outlook.com (2603:10a6:10:32d::19) by DB9PR04MB8362.eurprd04.prod.outlook.com (2603:10a6:10:241::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7784.19; Mon, 22 Jul 2024 06:28:20 +0000 Received: from DU0PR04MB9496.eurprd04.prod.outlook.com ([fe80::4fa3:7420:14ed:5334]) by DU0PR04MB9496.eurprd04.prod.outlook.com ([fe80::4fa3:7420:14ed:5334%4]) with mapi id 15.20.7762.027; Mon, 22 Jul 2024 06:28:20 +0000 From: haibo.chen@nxp.com To: linus.walleij@linaro.org, brgl@bgdev.pl Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, haibo.chen@nxp.com, imx@lists.linux.dev, wahrenst@gmx.net Subject: [PATCH] gpio: vf610: add get_direction() support Date: Mon, 22 Jul 2024 14:28:09 +0800 Message-Id: <20240722062809.915867-1-haibo.chen@nxp.com> X-Mailer: git-send-email 2.34.1 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SG2PR01CA0170.apcprd01.prod.exchangelabs.com (2603:1096:4:28::26) To DU0PR04MB9496.eurprd04.prod.outlook.com (2603:10a6:10:32d::19) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9496:EE_|DB9PR04MB8362:EE_ X-MS-Office365-Filtering-Correlation-Id: 554a874e-997d-450d-60ae-08dcaa177ace X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|376014|366016|1800799024|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?nFthevvJnn4prqtxPwZL0+sQNx7Ru97B1xypASFGZdee6FdeDzF/xr9w1aNh?= =?us-ascii?Q?u1tiMh1QkkRfXz4DEpXKVwgNKUVfeie/JVH3wjsHyjX11agbvDLTjZ687Ic9?= =?us-ascii?Q?rGiVfsO3urLFkaADyf8/f7xcWBhi0VX7BeEoB3gejDE8RTwSgspQCj/SyTDW?= =?us-ascii?Q?/1vMtAQM7NWFA0uz8UGqWEHkprsWsyJCp7z04vysAQthvButoxZ6v6/mAajv?= =?us-ascii?Q?zWUhGp8n0fnqDOe5dkZWGH+LA5pQtc2Cf+GTjZof3IosHb3Bd/o5mUcNIU1l?= =?us-ascii?Q?CGV7bnsrPXiF2BD8ouVTmxjUoaxkTFrJRs4AYNtvG24IBrdZBWO6GrENdxMO?= =?us-ascii?Q?tkyzEWde/WpfXETeKWLs5aWDrsIxnv02mQiWXAdtcI+rDGrHdPqZh4xt4Bvn?= =?us-ascii?Q?+4Mv/Z/3KbjF5Ok3sTOhD/pUyROGWXKkP+BMknfETGpw66gHqfcufmubWMTQ?= =?us-ascii?Q?/Ny8zspkdXFWftarHEcKw9+xZjse0Yoq6jSOppLsx6aprXRjq4zVMYePZQIE?= =?us-ascii?Q?iIwYQTMtXQRpZEyRecieqYxUbBQmgPdehgcrMkSliIVPUoTIQ/V2xMDgTeuO?= =?us-ascii?Q?M0g8O/VujLNlCOC3+OGvE2OBaz2XO1AD1YSdDKc87HrkZ+u33+fqYStqeZAJ?= =?us-ascii?Q?IimkJxosjnxsG1J/8zA9acsW1iBNbGD21BeIMkqK/9cfRWTMgzyqZMBxwPIw?= =?us-ascii?Q?9Hvhd6B/xZws/Gv7Eui5vAlQHlztX90IAU/NfVqSGYtKQ5G7qO9IGaPcGQnK?= =?us-ascii?Q?iqrDZASh2Xm9eypz142/um1QWlixj6mQdZ4xs/vGU3uVyddp3RAnlKQW8mvs?= =?us-ascii?Q?FV5ZrnfxQsAIGut2KRT4yhf+rBGSQCAc35KRzJDrgv76RnB8wiT/Ro9OgLLb?= =?us-ascii?Q?adJNb7AIG1ukyuTobIpilYhwycHSIQAmw9mc1kn7yansIa+4p7/VTlq/bh9P?= =?us-ascii?Q?1mmRXg3Fhqj0WJSJuSJEembrwWITFK5QDspc4kH0U0QQrlNH12ppw4g09Ygj?= =?us-ascii?Q?SVZDKoKuAWohaosd9Gu/gwHZRtjLCa4X2It5xmYyU5CVbpC5YFFHPafZqVB6?= =?us-ascii?Q?Wai9qtXiPzkQlZ4kEi/aR1DbouH6wDEoNbJ8Mh1eAxpC+hXJB06N1PjPkode?= =?us-ascii?Q?aXkU25XaXBbFgD8o42q0yPaD6GHHSJYm5/ylwXnaRce2UihL4Kht3GbSmQqb?= =?us-ascii?Q?4U0qjE+/WVU8jtRG7rlQoZZpCHn59AmY5UCqq84RwCpPBDHWpUTZXvtZYyCQ?= =?us-ascii?Q?6TZ/0tgUIQigfT84WoJ5wHAzyjALs1UkfzS48TSBqFjvYDd/tplfww7CmsRn?= =?us-ascii?Q?3njpBwa88uOGtUz/IOIoiin/GwKrYYsxrRBpQFlgmU5So5vj7ETF71lutLWS?= =?us-ascii?Q?nTqQyjSTjhNrbS1IMhmQwkeskUvthzirtK76yylnvJ5F0U24DA=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU0PR04MB9496.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(376014)(366016)(1800799024)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?CtDY0Qtb1xo4C1SffGEU2ViyZC9iaXBl7hf490qmGZTgGn55mtQidupy9x07?= =?us-ascii?Q?5k+b1vztZK7pnT+AMuCxFmyNsZ72trzT5NxJf8dy8N8hmHZxRQA6j0/SMsTM?= =?us-ascii?Q?+etmEGfkrd0A7ZH1rY33pDsYe9UpuYNk1qAkSTQR6wt9YLx3Rq6aeAuiKUpd?= =?us-ascii?Q?Ql0QOpupVmgtmlOT4RWex77YDVACkutnGhmc+U73bsHzuWEWUl8KMaAfiMF8?= =?us-ascii?Q?ymfgwrwuNXYHwO1RpG6Ld7N+MYKB9LH2ml4mbwqECiDuprLa+6S8zZyYphCn?= =?us-ascii?Q?ycNhZET1QnpFWdmbejZkr3Oeqm0+spMleQYec5NyC2zoD8X3JTAMBFNfSY2i?= =?us-ascii?Q?dMZrHn6rVfwzvyh5H294iAlXvnIDrB1x/jyVNUGPRailILRrmuvnb7HyYf/O?= =?us-ascii?Q?Qg9rm648L1+HznHtus3wNCRuRKol8VwQzJUEYYc64NnbrxOTF9tOBgdG4YmM?= =?us-ascii?Q?/MTfqZ55BMRQeAUqBASSWb8tVYqwP4cxMABn0PkI2SOoFPEKpY2NAhFosvMb?= =?us-ascii?Q?mKQktjkYp9Nm4QyDPTq+BCcxF6gxLdc3X3lBH/xwhHR9Z/AEcO6oDg7u0iXT?= =?us-ascii?Q?hWxLwtAkH/z7ck5EJD4hJFkJYa3s/+g9TidWw0afmE2xvkzsu5U7nnTbeCbl?= =?us-ascii?Q?v96x1Q1QF/BJe5jD5hC2fdJC8XSIpPQNnIEVEuoWC+Fk9U+wyKUrPsENzBgw?= =?us-ascii?Q?I+SFC65TgDH/mSf7/qq1TZL5H1PxEkxG6k36ZZpJN5v/s/N6gn640JthhPsB?= =?us-ascii?Q?LY0bKdSt1cXHXRT6KTsHX/3zQWYx1fm11a0fcfH6h7dIe8fs2r+F7wXXMM8O?= =?us-ascii?Q?QGVqU3W2gTaGsc4NSAnODL2zXKz6xNgFibyG9QxCP/u0Vaf4wGlE5+KhrsqE?= =?us-ascii?Q?me9nX/I3mcYAfVrnaiyF6VV7k8nXdEFknCM8dg5foSpNWqx6RsP6+a7qV+h9?= =?us-ascii?Q?lgcc20Xc45uu8zboRRiPRDRQeRwEFt3YOQuXA3/3LoLIhHCO/N5QzVkfp/Um?= =?us-ascii?Q?LWpRKzbuDPKbuV6snUtsrEfS9hm2ok6BQ2tfxZug7cYJJBo/3qgFudjANwoI?= =?us-ascii?Q?AsIbZj18Vl3CoSaKMveKrGXf2tLhOIU7ANOSNFWjmBrFOoLCA0VkRB9LoM9E?= =?us-ascii?Q?exeJN+DpqNUET/AiEjF7RdY86DFvKDRe7Rz6+ciyXm5YIEbogjVxGEBFo39S?= =?us-ascii?Q?IN1TZUOPB/ya5u3OPo9CqxZzP90HKZ5U84QjRlV6Yo6GHKz8/00+EEDmXC21?= =?us-ascii?Q?dM+LtsfcmAgeUXD+0TtsfiI8Ls1VZXjnRR0AqkhO9/EJb8YAIWOOjPWvEKZO?= =?us-ascii?Q?Vta66QF8PAVXxW7OI7Ov63Dp0P2eKT2peXbfjd6o7f6Z4cbkXTECKg5evF/P?= =?us-ascii?Q?aOuSKLSoZsYmpfyj+iJuKazTlGHYEEg6nSftETPwPuK41MkWYcnIHzVmW9Xk?= =?us-ascii?Q?a/RD/kxiHpykb48tZwx+mkVmhkmFV7Y09HhynShwOs8ZYJnk78hpfIAPRDiO?= =?us-ascii?Q?gW3cgVq3Ux+dUMqRk3hhUIBcsQYs0fzaEyZltyOW53r7/2Wfl1vGsM3mvFl0?= =?us-ascii?Q?37Yr8ojcF5hsQWJuWlF1EkOKVb8fyxO+OzO74yJP?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 554a874e-997d-450d-60ae-08dcaa177ace X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9496.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2024 06:28:20.3705 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: BMc5XFIARIley3A121GWoQ4Ocw+QD01Bx6w88OlYoJIFNyVJ1/IXTT2XVWNdHfDixJWjSYf5b7tLNub6i/bxsQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8362 Content-Type: text/plain; charset="utf-8" From: Haibo Chen For IP which do not contain PDDR, currently use the pinmux API pinctrl_gpio_direction_input() to config the output/input, pinmux currently do not support get_direction(). So here add the GPIO get_direction() support only for the IP which has Port Data Direction Register (PDDR). Signed-off-by: Haibo Chen --- drivers/gpio/gpio-vf610.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index 07e5e6323e86..08ca8377b19c 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -151,6 +151,19 @@ static int vf610_gpio_direction_output(struct gpio_chi= p *chip, unsigned gpio, return pinctrl_gpio_direction_output(chip, gpio); } =20 +static int vf610_gpio_get_direction(struct gpio_chip *gc, unsigned int gpi= o) +{ + struct vf610_gpio_port *port =3D gpiochip_get_data(gc); + unsigned long mask =3D BIT(gpio); + + mask &=3D vf610_gpio_readl(port->gpio_base + GPIO_PDDR); + + if (mask) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; +} + static void vf610_gpio_irq_handler(struct irq_desc *desc) { struct vf610_gpio_port *port =3D @@ -362,6 +375,12 @@ static int vf610_gpio_probe(struct platform_device *pd= ev) gc->get =3D vf610_gpio_get; gc->direction_output =3D vf610_gpio_direction_output; gc->set =3D vf610_gpio_set; + /* + * only IP has Port Data Direction Register(PDDR) can + * support get direction + */ + if (port->sdata->have_paddr) + gc->get_direction =3D vf610_gpio_get_direction; =20 /* Mask all GPIO interrupts */ for (i =3D 0; i < gc->ngpio; i++) --=20 2.34.1