From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FF03C4361B for ; Thu, 17 Dec 2020 20:23:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2959523C8D for ; Thu, 17 Dec 2020 20:23:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730860AbgLQUXW (ORCPT ); Thu, 17 Dec 2020 15:23:22 -0500 Received: from retiisi.eu ([95.216.213.190]:34536 "EHLO hillosipuli.retiisi.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730836AbgLQUXW (ORCPT ); Thu, 17 Dec 2020 15:23:22 -0500 Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id D1208634C89; Thu, 17 Dec 2020 22:20:48 +0200 (EET) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com Subject: [PATCH v2 1/1] media: uapi: Add an entity type for Image Signal Processors Date: Thu, 17 Dec 2020 22:15:05 +0200 Message-Id: <20201217201505.30584-1-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add and document a media entity type for Image Signal Processor devices. Surprisingly we didn't have one, so add one now. More or less all ISP drivers should use this type instead of what they currently are using (or not using anything). Signed-off-by: Sakari Ailus Reviewed-by: Laurent Pinchart --- Documentation/userspace-api/media/mediactl/media-types.rst | 7 +++++++ include/uapi/linux/media.h | 1 + 2 files changed, 8 insertions(+) diff --git a/Documentation/userspace-api/media/mediactl/media-types.rst b/Documentation/userspace-api/media/mediactl/media-types.rst index 7b24a213cae7..e1e4043b3b1c 100644 --- a/Documentation/userspace-api/media/mediactl/media-types.rst +++ b/Documentation/userspace-api/media/mediactl/media-types.rst @@ -39,6 +39,7 @@ Types and flags used to represent the media graph elements .. _MEDIA-ENT-F-PROC-VIDEO-STATISTICS: .. _MEDIA-ENT-F-PROC-VIDEO-ENCODER: .. _MEDIA-ENT-F-PROC-VIDEO-DECODER: +.. _MEDIA-ENT-F-PROC-VIDEO-ISP: .. _MEDIA-ENT-F-VID-MUX: .. _MEDIA-ENT-F-VID-IF-BRIDGE: .. _MEDIA-ENT-F-DV-DECODER: @@ -201,6 +202,12 @@ Types and flags used to represent the media graph elements decompressing a compressed video stream into uncompressed video frames. Must have one sink pad and at least one source pad. + * - ``MEDIA_ENT_F_PROC_VIDEO_ISP`` + - An Image Signal Processor (ISP) device. ISPs generally are one of a + kind devices that have their specific control interfaces using a + combination of custom V4L2 controls and IOCTLs, and parameters + supplied in a metadata buffer. + * - ``MEDIA_ENT_F_VID_MUX`` - Video multiplexer. An entity capable of multiplexing must have at least two sink pads and one source pad, and must pass the video diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 383ac7b7d8f0..200fa8462b90 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -127,6 +127,7 @@ struct media_device_info { #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) +#define MEDIA_ENT_F_PROC_VIDEO_ISP (MEDIA_ENT_F_BASE + 0x4009) /* * Switch and bridge entity functions -- 2.29.2