From patchwork Thu Aug 3 21:28:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gergo Koteles X-Patchwork-Id: 93900 X-Patchwork-Delegate: laurent.pinchart@ideasonboard.com Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qRg7w-009c3Z-3G; Thu, 03 Aug 2023 21:45:00 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230234AbjHCVo5 (ORCPT + 1 other); Thu, 3 Aug 2023 17:44:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbjHCVo4 (ORCPT ); Thu, 3 Aug 2023 17:44:56 -0400 X-Greylist: delayed 603 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 03 Aug 2023 14:44:56 PDT Received: from irl.hu (irl.hu [95.85.9.111]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB97D30F8; Thu, 3 Aug 2023 14:44:55 -0700 (PDT) Received: from fedori.lan (51b69adf.dsl.pool.telekom.hu [::ffff:81.182.154.223]) (AUTH: CRAM-MD5 soyer@irl.hu, ) by irl.hu with ESMTPSA id 0000000000072E3A.0000000064CC1C4F.0001D18F; Thu, 03 Aug 2023 23:29:50 +0200 From: =?utf-8?b?R2VyZ8WRIEvDtnRlbGVz?= To: Mauro Carvalho Chehab , Laurent Pinchart Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?b?R2VyZ8WRIEvDtnRlbGVz?= Subject: [RFC PATCH 2/2] media: v4l2: map UVC_CT_ROLL_ABSOLUTE_CONTROL Date: Thu, 3 Aug 2023 23:28:58 +0200 Message-ID: <550bf1a9adf175a166163d696e667165ce7db79f.1691096157.git.soyer@irl.hu> X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_NONE=-0.0001 autolearn=ham autolearn_force=no Logitech Streamcam can be mounted in 'portrait mode' as well. It reports the current roll (-90, 0, 90, 180) 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: Gergő Köteles --- 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 5e9d3da862dd..2801a1ee04a2 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 = {