From patchwork Thu May 5 13:23:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 12839556 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 9D8F9C433EF for ; Thu, 5 May 2022 13:24:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345395AbiEEN14 (ORCPT ); Thu, 5 May 2022 09:27:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232859AbiEEN1z (ORCPT ); Thu, 5 May 2022 09:27:55 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B725C44A0A; Thu, 5 May 2022 06:24:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1651757057; x=1683293057; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=e3n9VV+HBd1xZd89g2TZIbaen3NwdU0EFHUwQChhEZU=; b=N7SYWOo9plgBunKk7MA1+aOoGNR8s1g/UThcLapXvdlzTcRdtY3f6en0 Q9ng1/s+QA/ooJQ/Dj9a1GHg+hJIPgpNKZEyuEVh5SkNQF1cnRJ/+M7no cc+m9CpJUqVJCd6eC9jpfo+KphP0tybxHb0n0xERVYchvILpjdqBbhjbR upRZrpvNFv3cq4Cx58jKy9awbuCS+3wff8v78oeEK5GJjNpEpb6jUCT71 E5fH5V1nr+5gYMaG1l/dvwlp1BYWWrDQwXdD8rM54ZbIDeQLXbkUvuvlJ cSakM92TRVZB0dMhW8XCMzCwggTOMEt5IczJvc4ckqnZ8JvNq075oKtKY A==; X-IronPort-AV: E=Sophos;i="5.91,201,1647327600"; d="scan'208";a="94662095" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 May 2022 06:24:17 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 5 May 2022 06:24:15 -0700 Received: from ROB-ULT-M18282.microchip.com (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; Thu, 5 May 2022 06:24:11 -0700 From: Eugen Hristev To: CC: , , , Eugen Hristev Subject: [PATCH] media: atmel: microchip-csi2dc: add link validation support Date: Thu, 5 May 2022 16:23:58 +0300 Message-ID: <20220505132358.51232-1-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org With this, the csi2dc will take part in the media pipeline graph walk and validate the links with it's entities. Signed-off-by: Eugen Hristev --- drivers/media/platform/atmel/microchip-csi2dc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/atmel/microchip-csi2dc.c b/drivers/media/platform/atmel/microchip-csi2dc.c index 2487978db1f1..d5b359f607ae 100644 --- a/drivers/media/platform/atmel/microchip-csi2dc.c +++ b/drivers/media/platform/atmel/microchip-csi2dc.c @@ -454,6 +454,10 @@ static int csi2dc_init_cfg(struct v4l2_subdev *csi2dc_sd, return 0; } +static const struct media_entity_operations csi2dc_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + static const struct v4l2_subdev_pad_ops csi2dc_pad_ops = { .enum_mbus_code = csi2dc_enum_mbus_code, .set_fmt = csi2dc_set_fmt, @@ -683,6 +687,7 @@ static int csi2dc_probe(struct platform_device *pdev) csi2dc->csi2dc_sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; csi2dc->csi2dc_sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; + csi2dc->csi2dc_sd.entity.ops = &csi2dc_entity_ops; platform_set_drvdata(pdev, csi2dc);