From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933138AbcHYJmM (ORCPT ); Thu, 25 Aug 2016 05:42:12 -0400 Received: from down.free-electrons.com ([37.187.137.238]:34171 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757885AbcHYJkE (ORCPT ); Thu, 25 Aug 2016 05:40:04 -0400 From: Florent Revest To: linux-media@vger.kernel.org Cc: florent.revest@free-electrons.com, linux-sunxi@googlegroups.com, maxime.ripard@free-electrons.com, posciak@chromium.org, hans.verkuil@cisco.com, thomas.petazzoni@free-electrons.com, mchehab@kernel.org, linux-kernel@vger.kernel.org, wens@csie.org Subject: [RFC 02/10] v4l: Add private compound control type. Date: Thu, 25 Aug 2016 11:39:41 +0200 Message-Id: <1472117989-21455-3-git-send-email-florent.revest@free-electrons.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1472117989-21455-1-git-send-email-florent.revest@free-electrons.com> References: <1472117989-21455-1-git-send-email-florent.revest@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pawel Osciak V4L2_CTRL_TYPE_PRIVATE is to be used for private driver compound controls that use the "ptr" member of struct v4l2_ext_control. Signed-off-by: Pawel Osciak Signed-off-by: Jung Zhao Signed-off-by: Florent Revest --- drivers/media/v4l2-core/v4l2-ctrls.c | 4 ++++ include/uapi/linux/videodev2.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index f7333fe..60056b0 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1543,6 +1543,10 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, return -ERANGE; return 0; + /* FIXME:just return 0 for now */ + case V4L2_CTRL_TYPE_PRIVATE: + return 0; + default: return -EINVAL; } diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3eafd3f..904c44c 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1521,6 +1521,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, + + V4L2_CTRL_TYPE_PRIVATE = 0xffff, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ -- 2.7.4