{"id":10960,"url":"https://patchwork.libcamera.org/api/1.1/patches/10960/?format=json","web_url":"https://patchwork.libcamera.org/patch/10960/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210122131451.726584-3-naush@raspberrypi.com>","date":"2021-01-22T13:14:48","name":"[libcamera-devel,v3,3/6] uapi: raspberrypi: Update the bcm2835-isp header definition","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"b4ce3c3aa49bfa21660f80552fef0643510192b9","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/1.1/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/10960/mbox/","series":[{"id":1599,"url":"https://patchwork.libcamera.org/api/1.1/series/1599/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1599","date":"2021-01-22T13:14:46","name":"[libcamera-devel,v3,1/6] pipeline: raspberrypi: Refactor stream configuration routine","version":3,"mbox":"https://patchwork.libcamera.org/series/1599/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/10960/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/10960/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 2D078BD808\n\tfor ;\n\tFri, 22 Jan 2021 13:15:00 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E64566827A;\n\tFri, 22 Jan 2021 14:14:59 +0100 (CET)","from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com\n\t[IPv6:2a00:1450:4864:20::42a])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id DF2CD6827E\n\tfor ;\n\tFri, 22 Jan 2021 14:14:57 +0100 (CET)","by mail-wr1-x42a.google.com with SMTP id 6so5054486wri.3\n\tfor ;\n\tFri, 22 Jan 2021 05:14:57 -0800 (PST)","from naushir-VirtualBox.patuck.local ([88.97.76.4])\n\tby smtp.gmail.com with ESMTPSA id\n\ti8sm7228870wry.90.2021.01.22.05.14.56\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 22 Jan 2021 05:14:56 -0800 (PST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"F8YKlKj/\"; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Update the bcm2835-isp.h file with the latest version available in the\ndownstream Raspberry Pi linux repo.\n\nThis change adds support for colour denoise processing, and the\nfollowing downstream kernel changes must be available:\nhttps://github.com/raspberrypi/linux/pull/4069\nhttps://github.com/raspberrypi/linux/pull/4083\n\nThe Raspberry Pi image must also be running the latest firmware,\nobtained by running rpi-update.\n\nSigned-off-by: Naushir Patuck \nReviewed-by: David Plowman \nAcked-by: Kieran Bingham \n---\n include/linux/bcm2835-isp.h | 32 +++++++++++++++++++++++++++++---\n 1 file changed, 29 insertions(+), 3 deletions(-)","diff":"diff --git a/include/linux/bcm2835-isp.h b/include/linux/bcm2835-isp.h\nindex 45abb681517e..94c3af947883 100644\n--- a/include/linux/bcm2835-isp.h\n+++ b/include/linux/bcm2835-isp.h\n@@ -31,7 +31,8 @@\n \t\t\t\t(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0007)\n #define V4L2_CID_USER_BCM2835_ISP_DPC\t\t\\\n \t\t\t\t(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0008)\n-\n+#define V4L2_CID_USER_BCM2835_ISP_CDN \\\n+\t\t\t\t(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0009)\n /*\n * All structs below are directly mapped onto the equivalent structs in\n * drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h\n@@ -46,7 +47,7 @@\n */\n struct bcm2835_isp_rational {\n \t__s32 num;\n-\t__s32 den;\n+\t__u32 den;\n };\n \n /**\n@@ -140,7 +141,7 @@ struct bcm2835_isp_black_level {\n \t__u16 black_level_r;\n \t__u16 black_level_g;\n \t__u16 black_level_b;\n-\t__u8 pad_[2]; /* Unused */\n+\t__u8 padding[2]; /* Unused */\n };\n \n /**\n@@ -175,6 +176,31 @@ struct bcm2835_isp_gamma {\n \t__u16 y[BCM2835_NUM_GAMMA_PTS];\n };\n \n+/**\n+ * enum bcm2835_isp_cdn_mode - Mode of operation for colour denoise.\n+ *\n+ * @CDN_MODE_FAST:\t\tFast (but lower quality) colour denoise\n+ *\t\t\t\talgorithm, typically used for video recording.\n+ * @CDN_HIGH_QUALITY:\t\tHigh quality (but slower) colour denoise\n+ *\t\t\t\talgorithm, typically used for stills capture.\n+ */\n+enum bcm2835_isp_cdn_mode {\n+\tCDN_MODE_FAST = 0,\n+\tCDN_MODE_HIGH_QUALITY = 1,\n+};\n+\n+/**\n+ * struct bcm2835_isp_cdn - Colour denoise parameters set with the\n+ *\t\t\t V4L2_CID_USER_BCM2835_ISP_CDN ctrl.\n+ *\n+ * @enabled:\tEnable colour denoise.\n+ * @cdn_mode:\tColour denoise operating mode (see enum &bcm2835_isp_cdn_mode)\n+ */\n+struct bcm2835_isp_cdn {\n+\t__u32 enabled;\n+\t__u32 mode;\n+};\n+\n /**\n * struct bcm2835_isp_denoise - Denoise parameters set with the\n *\t\t\t\tV4L2_CID_USER_BCM2835_ISP_DENOISE ctrl.\n","prefixes":["libcamera-devel","v3","3/6"]}