From patchwork Thu May 14 09:54:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Krzysztof_Ha=C5=82asa?= X-Patchwork-Id: 11548439 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 A20D61391 for ; Thu, 14 May 2020 10:01:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C13B20722 for ; Thu, 14 May 2020 10:01:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=piap.pl header.i=@piap.pl header.b="LHghvVuC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726050AbgENKBR (ORCPT ); Thu, 14 May 2020 06:01:17 -0400 Received: from ni.piap.pl ([195.187.100.5]:41300 "EHLO ni.piap.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725935AbgENKBQ (ORCPT ); Thu, 14 May 2020 06:01:16 -0400 Received: from t19.piap.pl (OSB1819.piap.pl [10.0.9.19]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ni.piap.pl (Postfix) with ESMTPSA id E4ECB443363; Thu, 14 May 2020 11:54:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 ni.piap.pl E4ECB443363 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=piap.pl; s=mail; t=1589450092; bh=TIuQoRV5xgwuHAUQNe1ARevGG+rdM/qCmY8+UGIEiKY=; h=From:To:Cc:Subject:Date:From; b=LHghvVuCb/os1uikEqoTFb6JMTIj69Xx/QqWpTAL/DWmMhC4VSaaWCBHmbIGyqnRb er6EKX1/0F0psoLIC4BPaecaQ67M8AENn4ycVEMk9QP/0SNhTBrsrZ6HJdYVNu8g9S reZEDn43wIA+hCysLViuuXVgT4ztib6VB1KzSIj0= From: khalasa@piap.pl (Krzysztof =?utf-8?q?Ha=C5=82asa?=) To: Philipp Zabel Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: MEDIA: Add support for RAW14 and RAW16 to IPUv3 CSI Date: Thu, 14 May 2020 11:54:50 +0200 Message-ID: MIME-Version: 1.0 X-KLMS-Rule-ID: 4 X-KLMS-Message-Action: skipped X-KLMS-AntiSpam-Status: not scanned, whitelist X-KLMS-AntiPhishing: not scanned, whitelist X-KLMS-AntiVirus: Kaspersky Security 8.0 for Linux Mail Server, version 8.0.1.721, not scanned, whitelist Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org It appears the i.MX camera interface is missing support for 14- and 16-bit Bayer and B&W-only formats. Add it. Signed-off-by: Krzysztof Halasa diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c index 8ae301eef643..658c173bebdf 100644 --- a/drivers/gpu/ipu-v3/ipu-csi.c +++ b/drivers/gpu/ipu-v3/ipu-csi.c @@ -128,6 +128,7 @@ struct ipu_csi { #define MIPI_DT_RAW10 0x2b #define MIPI_DT_RAW12 0x2c #define MIPI_DT_RAW14 0x2d +#define MIPI_DT_RAW16 0x2e /* * Bitfield of CSI bus signal polarities and modes. @@ -157,6 +158,7 @@ enum ipu_csi_data_width { IPU_CSI_DATA_WIDTH_8 = 1, IPU_CSI_DATA_WIDTH_10 = 3, IPU_CSI_DATA_WIDTH_12 = 5, + IPU_CSI_DATA_WIDTH_14 = 7, IPU_CSI_DATA_WIDTH_16 = 9, }; @@ -303,6 +305,24 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code, cfg->mipi_dt = MIPI_DT_RAW12; cfg->data_width = IPU_CSI_DATA_WIDTH_12; break; + case MEDIA_BUS_FMT_SBGGR14_1X14: + case MEDIA_BUS_FMT_SGBRG14_1X14: + case MEDIA_BUS_FMT_SGRBG14_1X14: + case MEDIA_BUS_FMT_SRGGB14_1X14: + case MEDIA_BUS_FMT_Y14_1X14: + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + cfg->mipi_dt = MIPI_DT_RAW14; + cfg->data_width = IPU_CSI_DATA_WIDTH_14; + break; + case MEDIA_BUS_FMT_SBGGR16_1X16: + case MEDIA_BUS_FMT_SGBRG16_1X16: + case MEDIA_BUS_FMT_SGRBG16_1X16: + case MEDIA_BUS_FMT_SRGGB16_1X16: + case MEDIA_BUS_FMT_Y16_1X16: + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + cfg->mipi_dt = MIPI_DT_RAW16; + cfg->data_width = IPU_CSI_DATA_WIDTH_16; + break; case MEDIA_BUS_FMT_JPEG_1X8: /* TODO */ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_JPEG; diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 84fa53ffb13f..60a374374d16 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -64,7 +64,7 @@ #define MEDIA_BUS_FMT_RGB121212_1X36 0x1019 #define MEDIA_BUS_FMT_RGB161616_1X48 0x101a -/* YUV (including grey) - next is 0x202e */ +/* YUV (including grey) - next is 0x202f */ #define MEDIA_BUS_FMT_Y8_1X8 0x2001 #define MEDIA_BUS_FMT_UV8_1X8 0x2015 #define MEDIA_BUS_FMT_UYVY8_1_5X8 0x2002 @@ -87,6 +87,7 @@ #define MEDIA_BUS_FMT_YUYV12_2X12 0x201e #define MEDIA_BUS_FMT_YVYU12_2X12 0x201f #define MEDIA_BUS_FMT_Y14_1X14 0x202d +#define MEDIA_BUS_FMT_Y16_1X16 0x202e #define MEDIA_BUS_FMT_UYVY8_1X16 0x200f #define MEDIA_BUS_FMT_VYUY8_1X16 0x2010 #define MEDIA_BUS_FMT_YUYV8_1X16 0x2011