From patchwork Fri May 29 01:05:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Buzdyk X-Patchwork-Id: 11577395 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ADB63166C for ; Fri, 29 May 2020 01:06:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 945CE2078C for ; Fri, 29 May 2020 01:06:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="luWUDREQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438277AbgE2BFz (ORCPT ); Thu, 28 May 2020 21:05:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438203AbgE2BFx (ORCPT ); Thu, 28 May 2020 21:05:53 -0400 Received: from mail-lf1-x144.google.com (mail-lf1-x144.google.com [IPv6:2a00:1450:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6007DC08C5C6; Thu, 28 May 2020 18:05:53 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id z206so278708lfc.6; Thu, 28 May 2020 18:05:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition; bh=W5t5VFsoLBXmenoX347jKHn4U2gPV8qf+vAZBbiyle8=; b=luWUDREQxObwgj2vwuOUloQFgFs3TXhvyHtvtJu2noTXvctvOCuIvVf9G5ew6z0v+S 99GvM3DOg8x3Qfa6410ku/AkyPd1IiPBJe2P4JBkEKCI5EEPaKfsIImsF4zFc2hnG8rS BBJflZYbb1+olUADMRtjjShnyF0pbthZG18Ml6gJ0ukwswoo98UD5fJVOt3HJ14+u4Pl UOKcrTWHqgz5RHvcsirlQPu9T/5PU3UQE5oSo04o2dL/N7UDsDDRWYStE5intz6YSc3f SagghPabz+r7JK7gcXsdaX5BUNDIb6prqQr4ZzF5GzPAgLQAV8gUpo5n4UpBOx+G76bQ M6ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition; bh=W5t5VFsoLBXmenoX347jKHn4U2gPV8qf+vAZBbiyle8=; b=GgPRQ3k1k5X3jsuBQ4MyJp+tIHyhzR3PODkPgoWlrGw8vfVdG31F3wwyXJc1fgZ3wP 1FtTitVxquDtzBIEGEEkSHyQEXI7ZfgWp8MbQWf7mltA9ViszQrBVG5CNxsazr6ZMBS4 Rw9ynlLb2aB1/8277jTEEoHVP30aI/QvYlk1zPl6sVHCvbSwk97hT9WVOJ184kJ6QK3T hRP2wPlLMw5omfEDn6fWVT6fdruBcKxDXkl5AA5zLaRUH2/fi0AtnIbVf2tzh8ONMWpb oNkIRX2ZzWUgF+x2xNNbathJD37WNB7x1tEqCrjwjohaxRCfhOyeOcJGNVePbdTjBLub HDhQ== X-Gm-Message-State: AOAM531mRQa1ElYCFTcrS/WocRWxC9XEInce7uJ2vXzxcNEOjn8dbblb tRSv622mPgvjdyl64/8hxa7NJPJlc4emqw== X-Google-Smtp-Source: ABdhPJzKg9cQeT1QQMJ5sr/pyaDpYzqAzMjt6Ajm3i0wOPng9GdbX5EzQs0NJXhwk4LJhlucduwm3w== X-Received: by 2002:a05:6512:3111:: with SMTP id n17mr2999438lfb.137.1590714351866; Thu, 28 May 2020 18:05:51 -0700 (PDT) Received: from dmitry-T520 ([185.57.31.227]) by smtp.gmail.com with ESMTPSA id y24sm1975866ljh.18.2020.05.28.18.05.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 May 2020 18:05:51 -0700 (PDT) Date: Fri, 29 May 2020 11:05:47 +1000 From: Dmitry Buzdyk To: Laurent Pinchart , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH] uvcvideo: Add mapping for HEVC payloads Message-ID: <20200529010547.GA630131@dmitry-T520> MIME-Version: 1.0 Content-Disposition: inline Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add HEVC GUID and assotiate with HEVC pixel format so that frame based format descriptors recognized by the UVC video driver. Signed-off-by: Dmitry Buzdyk Reviewed-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_driver.c | 5 +++++ drivers/media/usb/uvc/uvcvideo.h | 4 ++++ 2 files changed, 9 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 431d86e1c94b..825ee3601661 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -214,6 +214,11 @@ static struct uvc_format_desc uvc_fmts[] = { .guid = UVC_GUID_FORMAT_CNF4, .fcc = V4L2_PIX_FMT_CNF4, }, + { + .name = "HEVC", + .guid = UVC_GUID_FORMAT_HEVC, + .fcc = V4L2_PIX_FMT_HEVC, + }, }; /* ------------------------------------------------------------------------ diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 6ab972c643e3..c7f043121b41 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -165,6 +165,10 @@ {0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_HEVC \ + { 'H', 'E', 'V', 'C', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} + /* ------------------------------------------------------------------------ * Driver specific constants.