From patchwork Wed Jun 12 18:31:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gergo Koteles X-Patchwork-Id: 13695437 Received: from irl.hu (irl.hu [95.85.9.111]) (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 DEF6257C8A; Wed, 12 Jun 2024 18:31:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.85.9.111 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718217094; cv=none; b=hOOzmAK2PcG5O6cdsqg2X/6BE7j/QBsnwuBUDSDVj3Qsm1HzEejU9w4Hb04BL2iuZ5Nqm4ai9TcPsHKx5DimnxCH/uEC0IESZ6rjrIGVU7hfLv88lUL9EaVVg6AiM4hnyuChpojF/dyLNFi0QcbKogzfJGpPmD7efwDj5VGiFlQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718217094; c=relaxed/simple; bh=ESjmU9gJ2L1QxdyTF1ckdrrFop0h+nJAejCPZh5QRfI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Mime-Version:Content-Type; b=ixbUW1qv+mDrPNb6abNkutnJ0kuL7NrKMcmdCpWsDz0WIs6/LfHkU884UDBoCKFQzoSA6Em2XcmqD9CyjRwf6BVWWwkeIK1JKKsj80BbCq1fZf0pEkDZHwTFvaUBGRyavqDtQEt2yD9pLiwX8nHoh1F93meCk1zTbpGZXXZsbqU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=irl.hu; spf=pass smtp.mailfrom=irl.hu; arc=none smtp.client-ip=95.85.9.111 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=irl.hu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=irl.hu Received: from fedori.lan (c3e47615.dsl.pool.telekom.hu [::ffff:195.228.118.21]) (AUTH: CRAM-MD5 soyer@irl.hu, ) by irl.hu with ESMTPSA id 0000000000070666.000000006669E982.0016B24C; Wed, 12 Jun 2024 20:31:29 +0200 From: Gergo Koteles To: Mauro Carvalho Chehab , Laurent Pinchart Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Gergo Koteles Subject: [PATCH 2/2] media: v4l2: map UVC_CT_ROLL_ABSOLUTE_CONTROL Date: Wed, 12 Jun 2024 20:31:14 +0200 Message-ID: <163b1aee53fa78fe1a8d0b8bb7b0f7be1f1975c9.1718216718.git.soyer@irl.hu> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mime-Autoconverted: from 8bit to 7bit by courier 1.0 Some new UVC cameras can report whether they are mounted in 'portrait mode'. Current roll degrees (-90, 0, 90, 180) are reported with UVC_CT_ROLL_ABSOLUTE_CONTROL. Map UVC_CT_ROLL_ABSOLUTE_CONTROL to V4L2_CID_ROLL_ABSOLUTE to make it available to userspace. Signed-off-by: Gergo Koteles --- drivers/media/usb/uvc/uvc_ctrl.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 4b685f883e4d..bc3272b6ceb1 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -748,6 +748,15 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, }, + { + .id = V4L2_CID_ROLL_ABSOLUTE, + .entity = UVC_GUID_UVC_CAMERA, + .selector = UVC_CT_ROLL_ABSOLUTE_CONTROL, + .size = 16, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_INTEGER, + .data_type = UVC_CTRL_DATA_TYPE_SIGNED, + }, }; const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {