From patchwork Fri Oct 23 10:58:21 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 28583 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 9244DC324C for ; Fri, 23 Oct 2026 10:59:57 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 22C1D68FD2; Fri, 23 Oct 2026 12:59:57 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="vbWkFZ1s"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 65B2B68FAB for ; Fri, 23 Oct 2026 12:59:55 +0200 (CEST) Received: from mail.ideasonboard.com (unknown [IPv6:2401:4900:1c30:59f6:be2b:2877:6bc4:392]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 33EB61F2B; Fri, 23 Oct 2026 12:57:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1792753066; bh=XE4Lq+qgvvdQ+oa1PVyg6jFqWJKqWyQ2jK41mEBS6Yc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=vbWkFZ1sG49Y4zCj+Oj/wQk+o/TqyutPoUQA2ImzJbHlii6YXmr0vE27v+jeFfdgd AGzurDgcTvPGHZW8rS1e5JSxqfWoj5nfXz/aESv1cHoaWuhMDdw6hoU++PCn2oNp8c B2bsEEovWPcRm+f5e0VfroBC7fJf/agkz40Zhc/k= From: Jai Luthra Date: Fri, 23 Oct 2026 16:28:21 +0530 Subject: [PATCH WIP RFC 13/26] include: uapi: drm_fourcc: Add 14-bit R format MIME-Version: 1.0 Message-Id: <20261023-b4-raw-model-v1-13-eadb9948901b@ideasonboard.com> References: <20261023-b4-raw-model-v1-0-eadb9948901b@ideasonboard.com> In-Reply-To: <20261023-b4-raw-model-v1-0-eadb9948901b@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Laurent Pinchart , Kieran Bingham , Sakari Ailus , Naushir Patuck , Jai Luthra X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1356; i=jai.luthra@ideasonboard.com; h=from:subject:message-id; bh=XE4Lq+qgvvdQ+oa1PVyg6jFqWJKqWyQ2jK41mEBS6Yc=; b=owEBbQKS/ZANAwAKAUPekfkkmnFFAcsmYgBq2z3PBujXIo/4Z74RQ1RJlbrccQ3BxKDU8ZhbH UEnB+36nySJAjMEAAEKAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCats9zwAKCRBD3pH5JJpx RSa/D/4j/dYPVRDwqdTEwcZ+N+MpFPCSPmdm3Uk4bWgQBnVhg441HPRbsuiiUKkKAPDP3TCyyLy mckfd1pI9s/VZgM5iEGj08UEEQv5aUf0VTFiG4b14OQTAl2TVkn18b7XY4qgmkbknupgkuTBtED VuGmKTAwoUuspq6J+8l+blZkQAABrs6E+IO8ro8rAKygOnu+R4UZDz7uR5GznIn4jrSR1GBnF9Y hYZQXM+fHHfkfm0qwHkO0/uyQlaVHcV2dmI7UWaCnxSdbsGrgeNMjuX+SgMEd/QvkrNfln5Ba5B WcM7zgAmXGI9VTkh9WN6VLO3fuLdez96DzXOzjfBw/vIDq8iQLSi8Xx3P8c1IwO/65ozPBM/1K7 oXJzWm1C3LpAqDgVVfvpVNn5URFruZJRG7IKeWP41qNpyp1Ptd9hf3me0zA+gROEUu1hm7i3sZz zR6Y6niMUakWVMzwI1mTg+wNaaK0BH6teMJ8B07+wI16V2vcqAwuvszsM4lGHeEnTvFs3pk4GcZ MiPdM65pegBkbqErwsUervCwsxDKJk5+GBIPJK3+udhRLwTtFO6hFjWRzwl+ujzblDchLzW6oMZ cdUPql0T0AkdG4msrR3mtmrGW9lCoj7IHcfDzn0R/SJeQ4kPT2XMTX51BwWMbxwBan3gdbPtf55 m2AIUXKrPIZIT1w== X-Developer-Key: i=jai.luthra@ideasonboard.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Add a fourcc code for 14-bit RAW data. Also add it to formats.yaml. Signed-off-by: Jai Luthra --- include/linux/drm_fourcc.h | 3 +++ src/libcamera/formats.yaml | 2 ++ 2 files changed, 5 insertions(+) diff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h index 8e2a6abae62f..c1703fc03cbd 100644 --- a/include/linux/drm_fourcc.h +++ b/include/linux/drm_fourcc.h @@ -128,6 +128,9 @@ extern "C" { /* 12 bpp Red (direct relationship between channel value and brightness) */ #define DRM_FORMAT_R12 fourcc_code('R', '1', '2', ' ') /* [15:0] x:R 4:12 little endian */ +/* 14 bpp Red (direct relationship between channel value and brightness) */ +#define DRM_FORMAT_R14 fourcc_code('R', '1', '4', ' ') /* [15:0] x:R 2:14 little endian */ + /* 16 bpp Red (direct relationship between channel value and brightness) */ #define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */ diff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml index 2d54d391ca01..d256fd2c1bfe 100644 --- a/src/libcamera/formats.yaml +++ b/src/libcamera/formats.yaml @@ -11,6 +11,8 @@ formats: fourcc: DRM_FORMAT_R10 - R12: fourcc: DRM_FORMAT_R12 + - R14: + fourcc: DRM_FORMAT_R14 - R16: fourcc: DRM_FORMAT_R16