Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757046AbdCULt6 (ORCPT ); Tue, 21 Mar 2017 07:49:58 -0400 Received: from smtprelay2.synopsys.com ([198.182.60.111]:48129 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756659AbdCULtw (ORCPT ); Tue, 21 Mar 2017 07:49:52 -0400 From: Jose Abreu To: linux-media@vger.kernel.org Cc: Jose Abreu , Carlos Palminha , Mauro Carvalho Chehab , Hans Verkuil , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] [media] videodev2.h: Add new DV flag CAN_DETECT_REDUCED_FPS Date: Tue, 21 Mar 2017 11:49:16 +0000 Message-Id: <8553b8aba19aa8d5266d215967791f6797e2c107.1490095965.git.joabreu@synopsys.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1303 Lines: 38 Add a new flag to UAPI for DV timings which, whenever set, indicates that hardware can detect the difference between regular FPS and 1000/1001 FPS. This is specific to HDMI receivers. Also, it is only valid when V4L2_DV_FL_CAN_REDUCE_FPS is set. Signed-off-by: Jose Abreu Cc: Carlos Palminha Cc: Mauro Carvalho Chehab Cc: Hans Verkuil Cc: linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- include/uapi/linux/videodev2.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 45184a2..dd7b426 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1371,6 +1371,13 @@ struct v4l2_bt_timings { * InfoFrame). */ #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) +/* + * CEA-861 specific: only valid for video receivers. + * If set, then HW can detect the difference between regular FPS and + * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with + * the V4L2_DV_FL_CAN_REDUCE_FPS flag set. + */ +#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9) /* A few useful defines to calculate the total blanking and frame sizes */ #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ -- 1.9.1