From patchwork Wed Jul 25 16:38:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 142903 Delivered-To: patch@linaro.org Received: by 2002:a2e:9754:0:0:0:0:0 with SMTP id f20-v6csp1032051ljj; Wed, 25 Jul 2018 09:42:55 -0700 (PDT) X-Google-Smtp-Source: AAOMgpeHqJkbs2m9/fCTRQa6gAEPeCLu45ipl5rxSnXdK9rEhcUoB8wJ51A1t2vwG3Hz1bxEOYDS X-Received: by 2002:a17:902:102b:: with SMTP id b40-v6mr21686619pla.125.1532536975118; Wed, 25 Jul 2018 09:42:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532536975; cv=none; d=google.com; s=arc-20160816; b=w+LxxUGLx+ynGb4TmLM7viwn7kHfRB9fu+N1D7CRnRo/n5rz0I6bLLj0FU5bG3ECLE 82aTbxFuOB0gDE7TjMc0zq9Ai26kJItObhcJ5IyIWONOf/fXkwjjLSKq2ZGRFTZ7CLLg R7M/f1TRCc7j479pVh6s00FQTWDEWZTVE8Gqm/zB08rE99NSwYw3oUOif6pVO+aaYlF9 SRY2uHeYtIQv1WqozQbuQmJWMd/rsPBGF3gy9ySRGbA03WYiMhuc1fdrf98sxFXVqOlm gvp/Qz5Sz4Ja71VnYn7afbHC6vKnoXtGxuwn+mTQYJGX4BWGxZQHkqORPwBjzlrbYeb4 G2JQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=dBhAJplE0xUyrRh+prwNkP+cOVdGTK/MI+lE24A0KY8=; b=vjG5KT3rmQ4UTzpMoXGf4cOLKtwbSOU/phJO2NtEtInY7VCWkU0z2FmB3AOfWYP8Qe gx+iseYVMyBvvR58AOPIecK7swtftpPval92Mj/hmrYu1Ce+dIMYxf6xFu1iNcTtEl9+ dE/ybg2FeIaaehEt70PL3AakSyTdttOCNweSzjATkLVLYO25T142fbtTicWYqJ0eNQ26 UMpIoFxohgQWqtaLV/nhTaS5cn4HjXqwchEKaztL4EztLe4AiTQWIdmrE9sFlStasrlL y/MmlTpw06+iRCul5xwbTMkxqLpfvhlm9iELfLCvigPhqhUkiNPLJlX+IQnhjt6OlTlA fT8A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t62-v6si13484336pgd.485.2018.07.25.09.42.54; Wed, 25 Jul 2018 09:42:55 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731307AbeGYRzU (ORCPT + 31 others); Wed, 25 Jul 2018 13:55:20 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:35501 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729130AbeGYRvW (ORCPT ); Wed, 25 Jul 2018 13:51:22 -0400 Received: from mms-0439.qualcomm.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id B7B4ECD55; Wed, 25 Jul 2018 19:38:53 +0300 (EEST) From: Todor Tomov To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, laurent.pinchart+renesas@ideasonboard.com, linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Todor Tomov Subject: [PATCH v4 03/34] media: v4l: Add new 10-bit packed grayscale format Date: Wed, 25 Jul 2018 19:38:12 +0300 Message-Id: <1532536723-19062-4-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1532536723-19062-1-git-send-email-todor.tomov@linaro.org> References: <1532536723-19062-1-git-send-email-todor.tomov@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The new format will be called V4L2_PIX_FMT_Y10P. It is similar to the V4L2_PIX_FMT_SBGGR10P family formats but V4L2_PIX_FMT_Y10P is a grayscale format. Signed-off-by: Todor Tomov --- Documentation/media/uapi/v4l/pixfmt-y10p.rst | 33 ++++++++++++++++++++++++++++ Documentation/media/uapi/v4l/yuv-formats.rst | 1 + drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 4 files changed, 36 insertions(+) create mode 100644 Documentation/media/uapi/v4l/pixfmt-y10p.rst -- 2.7.4 diff --git a/Documentation/media/uapi/v4l/pixfmt-y10p.rst b/Documentation/media/uapi/v4l/pixfmt-y10p.rst new file mode 100644 index 0000000..13b5713 --- /dev/null +++ b/Documentation/media/uapi/v4l/pixfmt-y10p.rst @@ -0,0 +1,33 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _V4L2-PIX-FMT-Y10P: + +****************************** +V4L2_PIX_FMT_Y10P ('Y10P') +****************************** + +Grey-scale image as a MIPI RAW10 packed array + + +Description +=========== + +This is a packed grey-scale image format with a depth of 10 bits per +pixel. Every four consecutive pixels are packed into 5 bytes. Each of +the first 4 bytes contain the 8 high order bits of the pixels, and +the 5th byte contains the 2 least significants bits of each pixel, +in the same order. + +**Bit-packed representation.** + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 8 8 8 8 64 + + * - Y'\ :sub:`00[9:2]` + - Y'\ :sub:`01[9:2]` + - Y'\ :sub:`02[9:2]` + - Y'\ :sub:`03[9:2]` + - Y'\ :sub:`03[1:0]`\ (bits 7--6) Y'\ :sub:`02[1:0]`\ (bits 5--4) + Y'\ :sub:`01[1:0]`\ (bits 3--2) Y'\ :sub:`00[1:0]`\ (bits 1--0) diff --git a/Documentation/media/uapi/v4l/yuv-formats.rst b/Documentation/media/uapi/v4l/yuv-formats.rst index 3334ea4..9ab0592 100644 --- a/Documentation/media/uapi/v4l/yuv-formats.rst +++ b/Documentation/media/uapi/v4l/yuv-formats.rst @@ -29,6 +29,7 @@ to brightness information. pixfmt-y10 pixfmt-y12 pixfmt-y10b + pixfmt-y10p pixfmt-y16 pixfmt-y16-be pixfmt-y8i diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 04e1231..e8f7c89 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1184,6 +1184,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_Y16: descr = "16-bit Greyscale"; break; case V4L2_PIX_FMT_Y16_BE: descr = "16-bit Greyscale BE"; break; case V4L2_PIX_FMT_Y10BPACK: descr = "10-bit Greyscale (Packed)"; break; + case V4L2_PIX_FMT_Y10P: descr = "10-bit Greyscale (MIPI Packed)"; break; case V4L2_PIX_FMT_Y8I: descr = "Interleaved 8-bit Greyscale"; break; case V4L2_PIX_FMT_Y12I: descr = "Interleaved 12-bit Greyscale"; break; case V4L2_PIX_FMT_Z16: descr = "16-bit Depth"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index a15e03b..fc177d8 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -522,6 +522,7 @@ struct v4l2_pix_format { /* Grey bit-packed formats */ #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ +#define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') /* 10 Greyscale, MIPI RAW10 packed */ /* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */