From patchwork Wed Sep 28 11:21:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erling Ljunggren X-Patchwork-Id: 12992167 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 F1924C04A95 for ; Wed, 28 Sep 2022 11:22:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233252AbiI1LWZ (ORCPT ); Wed, 28 Sep 2022 07:22:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232959AbiI1LWX (ORCPT ); Wed, 28 Sep 2022 07:22:23 -0400 Received: from aer-iport-6.cisco.com (aer-iport-6.cisco.com [173.38.203.68]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16555DCEB1 for ; Wed, 28 Sep 2022 04:22:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=1711; q=dns/txt; s=iport; t=1664364142; x=1665573742; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lqL9lLmFaDtF9r4XcvzUHpGO4/UFYfKq+3g0/9ZdfMo=; b=ZdpDHK5hoDCu6u2jCovE9YfxJBTWJBOyuSw1R+p+xxYtp3QqFw3Ni44s FmdxmCMjdRs5cplCWW6I8C3J4UYb7g5A55MPoRAq3KQQ5H9o6N7M/mhD8 OP5iQdvF9EHa+cXh+rlVQ624aAYtL3psfvO2RMq/J2wUoX+KgaN1KwCd+ 8=; X-IronPort-AV: E=Sophos;i="5.93,352,1654560000"; d="scan'208";a="1511164" Received: from aer-iport-nat.cisco.com (HELO aer-core-1.cisco.com) ([173.38.203.22]) by aer-iport-6.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 28 Sep 2022 11:21:16 +0000 Received: from office-260.rd.cisco.com ([10.47.77.162]) by aer-core-1.cisco.com (8.15.2/8.15.2) with ESMTP id 28SBLFep008487; Wed, 28 Sep 2022 11:21:16 GMT From: Erling Ljunggren To: linux-media@vger.kernel.org Cc: Erling Ljunggren Subject: [PATCH v3 5/5] media: v4l2-dev: handle V4L2_CAP_EDID Date: Wed, 28 Sep 2022 13:21:47 +0200 Message-Id: <20220928112147.358745-6-hljunggr@cisco.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220928112147.358745-1-hljunggr@cisco.com> References: <20220928112147.358745-1-hljunggr@cisco.com> MIME-Version: 1.0 X-Outbound-SMTP-Client: 10.47.77.162, [10.47.77.162] X-Outbound-Node: aer-core-1.cisco.com Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org When the V4L2_CAP_EDID capability flag is set, ioctls for enum inputs/outputs and get/set edid are automatically set. Signed-off-by: Erling Ljunggren --- drivers/media/v4l2-core/v4l2-dev.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index d00237ee4cae..e8222b9835e6 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -556,6 +556,7 @@ static void determine_valid_ioctls(struct video_device *vdev) bool is_rx = vdev->vfl_dir != VFL_DIR_TX; bool is_tx = vdev->vfl_dir != VFL_DIR_RX; bool is_io_mc = vdev->device_caps & V4L2_CAP_IO_MC; + bool is_edid = vdev->device_caps & V4L2_CAP_EDID; bitmap_zero(valid_ioctls, BASE_VIDIOC_PRIVATE); @@ -778,6 +779,20 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner); SET_VALID_IOCTL(ops, VIDIOC_S_HW_FREQ_SEEK, vidioc_s_hw_freq_seek); } + if (is_edid) { + SET_VALID_IOCTL(ops, VIDIOC_G_EDID, vidioc_g_edid); + if (is_tx) { + SET_VALID_IOCTL(ops, VIDIOC_G_OUTPUT, vidioc_g_output); + SET_VALID_IOCTL(ops, VIDIOC_S_OUTPUT, vidioc_s_output); + SET_VALID_IOCTL(ops, VIDIOC_ENUMOUTPUT, vidioc_enum_output); + } + if (is_rx) { + SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input); + SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input); + SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input); + SET_VALID_IOCTL(ops, VIDIOC_S_EDID, vidioc_s_edid); + } + } bitmap_andnot(vdev->valid_ioctls, valid_ioctls, vdev->valid_ioctls, BASE_VIDIOC_PRIVATE);