From patchwork Fri Jan 21 08:18:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 534010 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D903FC433EF for ; Fri, 21 Jan 2022 08:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379446AbiAUIS0 (ORCPT ); Fri, 21 Jan 2022 03:18:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379430AbiAUISY (ORCPT ); Fri, 21 Jan 2022 03:18:24 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB0A2C061574; Fri, 21 Jan 2022 00:18:23 -0800 (PST) Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:d916:876:fa52:7241]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4E1DA883; Fri, 21 Jan 2022 09:18:19 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1642753099; bh=3+WJ1VEEEx7AKfOQLCiDzdiSnj6PpIWk7JDoawFg4wY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dnKGy2e2Bc1+e14Q5mmySdNElohjgWq04zKGbr55MblLOEx2chMlGf7A+VM7Un9I4 3omm/ptOTAWYxlEKct8suQEYB2SLW+7sLuy0xSRJS1SXNMJHX4koqJ0H4vuFHcheMm gF2ElLyY38atiJIsUyFr8TqnzVvLpqn5mdZfdkP8= From: Jean-Michel Hautbois To: jeanmichel.hautbois@ideasonboard.com Cc: dave.stevenson@raspberrypi.com, devicetree@vger.kernel.org, kernel-list@raspberrypi.com, laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, lukasz@jany.st, mchehab@kernel.org, naush@raspberrypi.com, robh@kernel.org, tomi.valkeinen@ideasonboard.com Subject: [RFC PATCH v2 1/7] media: v4l: Add V4L2-PIX-FMT-Y12P format Date: Fri, 21 Jan 2022 09:18:04 +0100 Message-Id: <20220121081810.155500-2-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220121081810.155500-1-jeanmichel.hautbois@ideasonboard.com> References: <20220121081810.155500-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This is a packed grey-scale image format with a depth of 12 bits per pixel. Two consecutive pixels are packed into 3 bytes. The first 2 bytes contain the 8 high order bits of the pixels, and the 3rd byte contains the 4 least significants bits of each pixel, in the same order. Add the entry in userspace API, and document it. Signed-off-by: Jean-Michel Hautbois Reviewed-by: Laurent Pinchart --- .../userspace-api/media/v4l/pixfmt-yuv-luma.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index 8ebd58c3588f..d37ce6027095 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -92,6 +92,17 @@ are often referred to as greyscale formats. - ... - ... + * .. _V4L2-PIX-FMT-Y12P: + + - ``V4L2_PIX_FMT_Y12P`` + - 'Y12P' + + - Y'\ :sub:`0`\ [11:4] + - Y'\ :sub:`1`\ [11:4] + - Y'\ :sub:`1`\ [3:0] Y'\ :sub:`0`\ [3:0] + - ... + - ... + * .. _V4L2-PIX-FMT-Y14: - ``V4L2_PIX_FMT_Y14``