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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id bg3-20020a17090b0d8300b00290349120dfsi5274631pjb.129.2024.02.26.01.23.28 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Feb 2024 01:23:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-80937-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel+bounces-80937-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-80937-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 86E80283409 for ; Mon, 26 Feb 2024 09:23:28 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3357C58113; Mon, 26 Feb 2024 08:44:30 +0000 (UTC) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (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 1016556473; Mon, 26 Feb 2024 08:44:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708937067; cv=none; b=c9HvemhcI97AaM4t5Ka4JaA2vs5zo9A68g1hVmAbTCfilUGtXRZ8UxKUeCZLethZ4BfboM5FRU4SDTvV/YbJn4twhexAieNW9N9+4LITfoUYBulKYOL7zMvUajpnUXZ2ARL7L5CcsAhULkoTPaxw5NrB83yKkK+5efYwO0BX3ZI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708937067; c=relaxed/simple; bh=8XxItNrGIbtnyv5TKd9ahQKgCqL4nVgFNt/oH0YDQ2s=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=IQPapqgohUIn8h6Y5yQcdwLQsdMeOPrADkhEEgnY0hjMut6aYZxlcat5eTaBGeMN75X95b7p6W5xxzJApB3CtT9ecbj4eh3Z8XyVfxggvR8U57yFRhnalnEzRQ/msunnzCCHWNUWEOXCBl+JYpafDa84SOFuVMNoXF4dlZW6zdE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 7EDCD201100; Mon, 26 Feb 2024 09:44:24 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 18DBF20014B; Mon, 26 Feb 2024 09:44:24 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 66975183AD17; Mon, 26 Feb 2024 16:44:22 +0800 (+08) From: Shengjiu Wang To: hverkuil@xs4all.nl, sakari.ailus@iki.fi, tfiga@chromium.org, m.szyprowski@samsung.com, mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v13 10/16] media: uapi: Add V4L2_CTRL_CLASS_M2M_AUDIO Date: Mon, 26 Feb 2024 16:28:23 +0800 Message-Id: <1708936109-11587-11-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1708936109-11587-1-git-send-email-shengjiu.wang@nxp.com> References: <1708936109-11587-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791952849532756095 X-GMAIL-MSGID: 1791952849532756095 The Audio M2M class includes controls for audio memory-to-memory use cases. The controls can be used for audio codecs, audio preprocessing, audio postprocessing. Signed-off-by: Shengjiu Wang --- .../userspace-api/media/v4l/common.rst | 1 + .../media/v4l/ext-ctrls-audio-m2m.rst | 21 +++++++++++++++++++ .../media/v4l/vidioc-g-ext-ctrls.rst | 4 ++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 4 ++++ include/uapi/linux/v4l2-controls.h | 4 ++++ 5 files changed, 34 insertions(+) create mode 100644 Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst diff --git a/Documentation/userspace-api/media/v4l/common.rst b/Documentation/userspace-api/media/v4l/common.rst index ea0435182e44..d5366e96a596 100644 --- a/Documentation/userspace-api/media/v4l/common.rst +++ b/Documentation/userspace-api/media/v4l/common.rst @@ -52,6 +52,7 @@ applicable to all devices. ext-ctrls-fm-rx ext-ctrls-detect ext-ctrls-colorimetry + ext-ctrls-audio-m2m fourcc format planar-apis diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst new file mode 100644 index 000000000000..82d2ecedbfee --- /dev/null +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst @@ -0,0 +1,21 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _audiom2m-controls: + +*************************** +Audio M2M Control Reference +*************************** + +The Audio M2M class includes controls for audio memory-to-memory +use cases. The controls can be used for audio codecs, audio +preprocessing, audio postprocessing. + +Audio M2M Control IDs +----------------------- + +.. _audiom2m-control-id: + +``V4L2_CID_M2M_AUDIO_CLASS (class)`` + The Audio M2M class descriptor. Calling + :ref:`VIDIOC_QUERYCTRL` for this control will + return a description of this control class. 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 4d56c0528ad7..aeb1ad8e7d29 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -488,6 +488,10 @@ still cause this situation. - 0xa50000 - The class containing colorimetry controls. These controls are described in :ref:`colorimetry-controls`. + * - ``V4L2_CTRL_CLASS_M2M_AUDIO`` + - 0xa60000 + - The class containing audio m2m controls. These controls are + described in :ref:`audiom2m-controls`. Return Value ============ diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index 8696eb1cdd61..2a85ea3dc92f 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1242,6 +1242,9 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_COLORIMETRY_CLASS: return "Colorimetry Controls"; case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO: return "HDR10 Content Light Info"; case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY: return "HDR10 Mastering Display"; + + /* Audio M2M controls */ + case V4L2_CID_M2M_AUDIO_CLASS: return "Audio M2M Controls"; default: return NULL; } @@ -1451,6 +1454,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_DETECT_CLASS: case V4L2_CID_CODEC_STATELESS_CLASS: case V4L2_CID_COLORIMETRY_CLASS: + case V4L2_CID_M2M_AUDIO_CLASS: *type = V4L2_CTRL_TYPE_CTRL_CLASS; /* You can neither read nor write these */ *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 99c3f5e99da7..a8b4b830c757 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -30,6 +30,7 @@ #define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */ #define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000 /* Stateless codecs controls */ #define V4L2_CTRL_CLASS_COLORIMETRY 0x00a50000 /* Colorimetry controls */ +#define V4L2_CTRL_CLASS_M2M_AUDIO 0x00a60000 /* Audio M2M controls */ /* User-class control IDs */ @@ -3491,6 +3492,9 @@ struct v4l2_ctrl_av1_film_grain { __u8 reserved[4]; }; +#define V4L2_CID_M2M_AUDIO_CLASS_BASE (V4L2_CTRL_CLASS_M2M_AUDIO | 0x900) +#define V4L2_CID_M2M_AUDIO_CLASS (V4L2_CTRL_CLASS_M2M_AUDIO | 1) + /* MPEG-compression definitions kept for backwards compatibility */ #ifndef __KERNEL__ #define V4L2_CTRL_CLASS_MPEG V4L2_CTRL_CLASS_CODEC