From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 AB92D4CDA37 for ; Tue, 15 Sep 2026 22:00:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789509632; cv=none; b=PMwBcPgooayF78RMuhEo5cJEjU/DWkgYx2mc/jefJ7dm2V4O1nN5F7SFbzfZnMTkbnI3qMXNiSdTfXoiqODHWC5pzdTfy3d2tRxCddbU6k3CW4GKTpgIlTvbJdARbtpv+dWX6wGGawasdOXKkGO4YAcQksMRLXJxMKqbT2Im2Ac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789509632; c=relaxed/simple; bh=W4KJ4/cRaUhT4aJPGYQieyDy2CUuHLjA+S4NcGfr9rs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O+1eF/AV4t7zW1QHy2MC8rpydFe7TNeSTsQ6Nzqd+37b5EU17YqcKsVDyobkvR3ss/7kJ/c3sItRAvFSODUIZdRRVT5JctWMBpeKHiJqpWVPncZi8B9dFmAcCW1k5BAumYSfu9245/bAY4cNUktiMLhB7n7v1Wmi5b9crTPB0WU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=JsOLdaCJ; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=AacoGLv7; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="JsOLdaCJ"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="AacoGLv7" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68FLZJu9080544 for ; Tue, 15 Sep 2026 22:00:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= XtVMWvUgXxinKbJf6CgTIuBPkLjW6igzz8lufb5j0eA=; b=JsOLdaCJawHWoth9 rXp4rVyWVsW+0tWEyeRNr+wWV0PryHx/0O46w3CadQRwtcQJ5S8GdmAlP1ggGzqe WjimjKzmUhX5idJZPIAMiSh7zbkvUTUBLRRR2O7YRBk3XpYbD448EiSugnI3akFy uL8hXqbLcaYedeZXooYt4re1S6n6MNU2A9M7q/3H7xrum49FKj2NENW65eVBWfp0 oxKDub8FhtNVJBP7CtHctR6zxsjFkDO1Y5YE0BAuaIaf3Nr9i36Rd/EMY/SkMXUl p42BD1jmdWtqitRIghMzOWNirYHtqkZXidjg8Y3yKJku8tv1LfXTtuFPcaMwO4fl ZBk0xA== Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gqageh320-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 15 Sep 2026 22:00:12 +0000 (GMT) Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-39b8eb84685so1458774a91.0 for ; Tue, 15 Sep 2026 15:00:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1789509611; x=1790114411; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=XtVMWvUgXxinKbJf6CgTIuBPkLjW6igzz8lufb5j0eA=; b=AacoGLv7hYGJ7l3H3wvF4XMUmiDB5Ld+PXP21VA8g8ErGb9uYxHeYdj7uwEOQCEro2 vnRwnt/Ay981yaA8NVXfdpV2qBxukSL1dBVls3WmkgkluyrSOWJjps4vkLLnpweUvLE2 bCWf5EJG/5Qrk01EvfhETw2KrPR85bHzBaglj8uHQe/rWP3Bdrk4C4v6isGsjCvPEI8w 5hxWCuwveoE8DkF5cCciH2Y22a8cEJInX0d9tihl5dJ1+qeWKO0wUbIR5yN6ITqf4a0a llpw5dyZNYwsxPNMhBdtLoxgz/y5JdqsMreDjMqss0raZgzwB5hMRgXw+1hDc+uEGOWq xd/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789509611; x=1790114411; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=XtVMWvUgXxinKbJf6CgTIuBPkLjW6igzz8lufb5j0eA=; b=EzsHndEJeswzgxcZFTFvc3d2VCkWaX/GWw5/9kCIwhSuE6kf9GUEqKkB5cX++ZMpBu ZMrmkZKnmSAw1pbOAxyZ8G5UgpX07Q5QMiNRFQdbgsarQZwSMhtNxAwLMwuwwkwiFwLD vsxmCFfT34tJY54WM/p+9xVkm1AAB4EvCo8VKJoh+PbFPoxC78m+Nehyfdy77jw2W7xE 9pZmQ219F1dORqMlrmyl7ozkDVSo3clOpL3vAEWojyIvtfFcycv9ls5FWD5UpjYyej5v Uil5+Azcze4WnzHSeE7v7tIPy8YU2rvcn5K0sZhcyJ8Tm/zlyzgn0CcIi/bWof9NV8wJ PMDQ== X-Forwarded-Encrypted: i=1; AKwUvByjqul2f7DJ00bFp1Yqc67Y6tUt+6UuY74VnGgqWuProl4WKJdWBs+FbaMIlSAlwh4cYsA8mdIyGWPfnBA=@vger.kernel.org X-Gm-Message-State: AFuF++mECSasgWn++rPDhL8i9/u7S2o7c9wtP0Y985GY/jcRNrM96XYs MX2kg69vw2usTw10rHOfRphJ1B+9WNf7a8gUmrF/V4GEVbSfS5N9FZ9IZvBCY1PlvNvz2loN6IL v5HmZU23skE3euu8DSj6irAZEdQhP0uxlB9OlmAD9GdaOlegkruwp6kR+CFkFapGNyW8= X-Gm-Gg: AYBFou2tQu0kvCh/Y8R7U/vknaW8FWRJvM9TZD4FpJOaA/vpVePMxPgs/bv3sZ0OOmZ TOq8BPNwF7iXWNfuUTS8Rarhio1zMQ8kr0bjeHFIHoQt+CYROpOHffaqrj1v+hSmKS59bpVnNK1 mR0XK9YE2Q0dzn9VzkscnPKeKkPWgrFYea7ETIxjJlZ5FrFEqJYYeVbb7kvvVPyjdESU5217yYj H1P4On+ppknXxXRydRg97MLSFcotehHtJ62N/oAALn5Gc67PAy7FXEvHrcmBfyfPDZJJmEDdUiG MoX8S4v8MNvAGkDRB/ZeNUX8dfhXri0w05jEUYd6698gewCTLI/inezUZpYnyoOErX0YnwxDBid rX832vAAvltSQdkJD+WkMPGs5XAY3FMWUCRFZ3othA9ekICbQ5mNYqpwI4YPw X-Received: by 2002:a17:90b:2d45:b0:39e:207:9db0 with SMTP id 98e67ed59e1d1-39e1e50f7bamr334157a91.4.1789509610672; Tue, 15 Sep 2026 15:00:10 -0700 (PDT) X-Received: by 2002:a17:90b:2d45:b0:39e:207:9db0 with SMTP id 98e67ed59e1d1-39e1e50f7bamr334099a91.4.1789509610061; Tue, 15 Sep 2026 15:00:10 -0700 (PDT) Received: from gu-dmadival-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33bf5aa1e38sm1878345eec.16.2026.09.15.15.00.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 15:00:08 -0700 (PDT) From: Deepa Guthyappa Madivalara Date: Tue, 15 Sep 2026 15:00:03 -0700 Subject: [PATCH v6 1/5] media: v4l2-core: add new control type V4L2_CTRL_TYPE_S8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260915-enc_roi_enable-v6-1-29dd4c8bccff@oss.qualcomm.com> References: <20260915-enc_roi_enable-v6-0-29dd4c8bccff@oss.qualcomm.com> In-Reply-To: <20260915-enc_roi_enable-v6-0-29dd4c8bccff@oss.qualcomm.com> To: Mauro Carvalho Chehab , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Deepa Guthyappa Madivalara , kernel test robot X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789509606; l=7252; i=deepa.madivalara@oss.qualcomm.com; s=20250814; h=from:subject:message-id; bh=W4KJ4/cRaUhT4aJPGYQieyDy2CUuHLjA+S4NcGfr9rs=; b=cT23WPwPBFBwl1zrstEkdc05Si+qxjT4R8ehCGTjnqZWQLyNIFJSkcMWpqw4hZ3mdINj3m+fw qaP3Gw/n2qZAeBvk8X/r4EwJkxFNoV3rM0pzGC2XjxG0bhdB+JAUHVH X-Developer-Key: i=deepa.madivalara@oss.qualcomm.com; a=ed25519; pk=MOEXgyokievn+bgpHdS6Ixh/KQYyS90z2mqIbQ822FQ= X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE1MDMyMSBTYWx0ZWRfX2zWN6Kn/cpw6 VQZRmL5VDAmcEZ3OMlVSN+IVDF3zCtOYIxVhQlzI7+RqDggKhyrauv5XMtDSg30CWQHqFLbXy+D aZnTZ/O5NIHzG6zRvCVj1ABZKRAGm5c= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE1MDMyMSBTYWx0ZWRfX0PkFmX5waFSY jpgA81/pPt2BGpSDDMWCckeE8lRTc+Kz9Z7kpSvg8+hLlD5/Qjsm1WLBYnpaIQjKZg6gjy/VLXA v9J2iAs3ERLb6+v3o8Q407kW60QRDgym+HSDK5BfLFAmX1enBD53B60vt6bh04UxUBOG50oxPq4 cJHymPXBgzWWcqlZHJVwxy4UavSJhHmwOOGbU9V6ka1ElPRfetzuyyBJdolVDg4CpHW1nujzkMe KRoEDRlTg2ayiHCwRcKEcH5n5/UyOvetUZ9yxCsg2gqlQ4bQVjX2ZHb4gAPgz2QA7epWdkA2sG5 YJffroW/y+Juw19a7U8jJiCibCu+adueOQ/GZOw1uv/q74YZgAmw7zwaPrmmhz06DJY8om9T1H5 zYIzcRj+T5QpiPtg0Z3xazNJDI279vGuf9iWY1bo35W2o6vMF2UrEruVGyT+tUOvlQ/SiZHOkBT /DGBL33xzj6qtZvOLoQ== X-Proofpoint-GUID: o9D6AGevhTkR2c43T8XarQzRoJWLHbQO X-Proofpoint-ORIG-GUID: o9D6AGevhTkR2c43T8XarQzRoJWLHbQO X-Authority-Analysis: v=2.4 cv=PcZqFShd c=1 sm=1 tr=0 ts=6aa9bfec cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=zatfZSFVlCmks967f3wA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-15_05,2026-09-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 suspectscore=0 malwarescore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609150321 Introduce V4L2_CTRL_TYPE_S8 (enum value 0x0103) as a new control type for signed 8-bit values. Add necessary support in v4l2_ext_control, v4l2_ctrl_ptr and handling in v4l2-ctrls-core, v4l2-ctrls-api. Signed-off-by: Deepa Guthyappa Madivalara --- .../userspace-api/media/v4l/videodev2.h.rst.exceptions | 1 + Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 4 ++++ Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst | 6 ++++++ drivers/media/v4l2-core/v4l2-ctrls-api.c | 1 + drivers/media/v4l2-core/v4l2-ctrls-core.c | 11 +++++++++++ include/media/v4l2-ctrls.h | 2 ++ include/uapi/linux/videodev2.h | 2 ++ 7 files changed, 27 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/v4l/videodev2.h.rst.exceptions index 6182b4e2d2ee002c0d3562e1cc3bc2fd9c4286d6..b036ed3ec2f0744175cad1cbc4e73fe828e0c955 100644 --- a/Documentation/userspace-api/media/v4l/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/v4l/videodev2.h.rst.exceptions @@ -141,6 +141,7 @@ replace symbol V4L2_CTRL_TYPE_STRING :c:type:`V4L.v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_U16 :c:type:`V4L.v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_U32 :c:type:`V4L.v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_U8 :c:type:`V4L.v4l2_ctrl_type` +replace symbol V4L2_CTRL_TYPE_S8 :c:type:`V4L.v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_SEQUENCE :c:type:`V4L.v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_PICTURE :c:type:`V4L.v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_QUANTISATION :c:type:`V4L.v4l2_ctrl_type` diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst index d78328152b7552f8f0d30a9e2f7c104bfd4b70d3..fe5f8992389c32d8f35f432229ef2f734002644e 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -188,6 +188,10 @@ still cause this situation. - ``p_u32`` - A pointer to a matrix control of unsigned 32-bit values. Valid if this control is of type ``V4L2_CTRL_TYPE_U32``. + * - __s8 * + - ``p_s8`` + - A pointer to a matrix control of signed 8-bit values. Valid if + this control is of type ``V4L2_CTRL_TYPE_S8``. * - __s32 * - ``p_s32`` - A pointer to a matrix control of signed 32-bit values. Valid if diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst index 82c8b52e771ce9301491b3f752e501a8fe7e2434..57e1652ae72e0324742142446acf32a16b94941c 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -425,6 +425,12 @@ See also the examples in :ref:`control`. - any - An unsigned 32-bit valued control ranging from minimum to maximum inclusive. The step value indicates the increment between values. + * - ``V4L2_CTRL_TYPE_S8`` + - any + - any + - any + - A signed 8-bit valued control ranging from minimum to maximum + inclusive. The step value indicates the increment between values. * - ``V4L2_CTRL_TYPE_MPEG2_QUANTISATION`` - n/a - n/a diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c index 93d8d4012d0f4fef004e417d0aee2ae44b1b30bd..7d41cfd7378baaa929d4da0266c45f731bb54285 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-api.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c @@ -980,6 +980,7 @@ int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, case V4L2_CTRL_TYPE_U8: case V4L2_CTRL_TYPE_U16: case V4L2_CTRL_TYPE_U32: + case V4L2_CTRL_TYPE_S8: if (ctrl->is_array) return -EINVAL; ret = check_range(ctrl->type, min, max, step, def); diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c index 9caca56478d1a97ccde582a2086e7039411b52ed..b78992e32e21c79b1c70ec673b81759c9ca84206 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -297,6 +297,9 @@ static void __v4l2_ctrl_type_op_init(const struct v4l2_ctrl *ctrl, u32 from_idx, memset(ptr.p_u32 + from_idx, 0, elems * sizeof(u32)); } break; + case V4L2_CTRL_TYPE_S8: + memset(ptr.p_s8 + from_idx, (u8)value, elems); + break; default: for (i = from_idx; i < tot_elems; i++) { switch (which) { @@ -377,6 +380,9 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl) case V4L2_CTRL_TYPE_U32: pr_cont("%u", (unsigned)*ptr.p_u32); break; + case V4L2_CTRL_TYPE_S8: + pr_cont("%d", *ptr.p_s8); + break; case V4L2_CTRL_TYPE_AREA: pr_cont("%ux%u", ptr.p_area->width, ptr.p_area->height); break; @@ -1442,6 +1448,8 @@ static int std_validate_elem(const struct v4l2_ctrl *ctrl, u32 idx, return ROUND_TO_RANGE(ptr.p_u16[idx], u16, ctrl); case V4L2_CTRL_TYPE_U32: return ROUND_TO_RANGE(ptr.p_u32[idx], u32, ctrl); + case V4L2_CTRL_TYPE_S8: + return ROUND_TO_RANGE(ptr.p_s8[idx], u8, ctrl); case V4L2_CTRL_TYPE_BOOLEAN: ptr.p_s32[idx] = !!ptr.p_s32[idx]; @@ -2037,6 +2045,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_U32: elem_size = sizeof(u32); break; + case V4L2_CTRL_TYPE_S8: + elem_size = sizeof(s8); + break; case V4L2_CTRL_TYPE_MPEG2_SEQUENCE: elem_size = sizeof(struct v4l2_ctrl_mpeg2_sequence); break; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 327976b14d50b73a631e4d2ed95d9f4d146c45ab..9a68a3555e349f1e55aa01af5c10f08201d62bae 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -27,6 +27,7 @@ struct video_device; /** * union v4l2_ctrl_ptr - A pointer to a control value. + * @p_s8: Pointer to a 8-bit signed value. * @p_s32: Pointer to a 32-bit signed value. * @p_s64: Pointer to a 64-bit signed value. * @p_u8: Pointer to a 8-bit unsigned value. @@ -61,6 +62,7 @@ struct video_device; * @p_const: Pointer to a constant compound value. */ union v4l2_ctrl_ptr { + s8 *p_s8; s32 *p_s32; s64 *p_s64; u8 *p_u8; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 5373dba640fae3d19247ab1c74ba336e05dc0fe0..ac588d0093df9cc35c11d0b9d41d052d5e800925 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1884,6 +1884,7 @@ struct v4l2_ext_control { __s64 value64; char __user *string; __u8 __user *p_u8; + __s8 __user *p_s8; __u16 __user *p_u16; __u32 __user *p_u32; __s32 __user *p_s32; @@ -1961,6 +1962,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, + V4L2_CTRL_TYPE_S8 = 0x0103, V4L2_CTRL_TYPE_AREA = 0x0106, V4L2_CTRL_TYPE_RECT = 0x0107, -- 2.34.1