From patchwork Thu Dec 23 19:16:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pratyush Yadav X-Patchwork-Id: 12698602 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30B74C433FE for ; Thu, 23 Dec 2021 19:17:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350046AbhLWTRA (ORCPT ); Thu, 23 Dec 2021 14:17:00 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:51910 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350008AbhLWTQ5 (ORCPT ); Thu, 23 Dec 2021 14:16:57 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1BNJGqGY116966; Thu, 23 Dec 2021 13:16:52 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1640287013; bh=nSdE39BmQIXaUe8GpgYvwzsFw/+qhUpe/lON1AWbi1c=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=m+hVa7kBo4VE9UTM5PGiHWUEk3DzN+/Qx0GA86FjgIZtYFDqKHF5MWSCs5FXrmtia ogUc69gZbyH+UWxSSKVsnvhRxWhiMcSYkKgD/oIGniYN3xGvuiqtKoulZNA6OEL5Z2 t2tD2ejLl1F6WW3MQHPTy6ayX6GcZDe+eijZojis= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1BNJGq5a018344 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 23 Dec 2021 13:16:52 -0600 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 23 Dec 2021 13:16:52 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Thu, 23 Dec 2021 13:16:52 -0600 Received: from pratyush-OptiPlex-790.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1BNJGGQV006164; Thu, 23 Dec 2021 13:16:49 -0600 From: Pratyush Yadav To: Mauro Carvalho Chehab CC: Pratyush Yadav , Laurent Pinchart , Nikhil Devshatwar , Tomi Valkeinen , Vignesh Raghavendra , Benoit Parrot , Maxime Ripard , Rob Herring , Sakari Ailus , =?utf-8?q?Niklas_S=C3=B6derlun?= =?utf-8?q?d?= , , , Subject: [PATCH v5 08/14] media: cadence: csi2rx: Populate subdev devnode Date: Fri, 24 Dec 2021 00:46:09 +0530 Message-ID: <20211223191615.17803-9-p.yadav@ti.com> X-Mailer: git-send-email 2.33.1.835.ge9e5ba39a7 In-Reply-To: <20211223191615.17803-1-p.yadav@ti.com> References: <20211223191615.17803-1-p.yadav@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The devnode can be used by media-ctl and other userspace tools to perform configurations on the subdev. Without it, media-ctl returns ENOENT when setting format on the sensor subdev. Signed-off-by: Pratyush Yadav Reviewed-by: Laurent Pinchart --- Changes in v5: - Add Laurent's R-by. Changes in v2: - New in v2. drivers/media/platform/cadence/cdns-csi2rx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index e3ce0bfdd96e..53659776a906 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -690,6 +690,7 @@ static int csi2rx_probe(struct platform_device *pdev) csi2rx->pads[CSI2RX_PAD_SINK].flags = MEDIA_PAD_FL_SINK; for (i = CSI2RX_PAD_SOURCE_STREAM0; i < CSI2RX_PAD_MAX; i++) csi2rx->pads[i].flags = MEDIA_PAD_FL_SOURCE; + csi2rx->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; ret = media_entity_pads_init(&csi2rx->subdev.entity, CSI2RX_PAD_MAX, csi2rx->pads);