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From: dorodnic@gmail.com
To: linux-media@vger.kernel.org
Cc: laurent.pinchart@ideasonboard.com, evgeni.raikhel@intel.com,
	Sergey Dorodnicov <sergey.dorodnicov@intel.com>
Subject: [PATCH 2/2] CNF4 pixel format for media subsystem
Date: Thu,  6 Sep 2018 03:51:07 -0400	[thread overview]
Message-ID: <1536220267-22347-3-git-send-email-sergey.dorodnicov@intel.com> (raw)
In-Reply-To: <1536220267-22347-1-git-send-email-sergey.dorodnicov@intel.com>

From: Sergey Dorodnicov <sergey.dorodnicov@intel.com>

Registering new GUID used by Intel RealSense depth cameras with fourcc
CNF4, encoding sensor confidence information for every pixel.

Signed-off-by: Sergey Dorodnicov <sergey.dorodnicov@intel.com>
Signed-off-by: Evgeni Raikhel <evgeni.raikhel@intel.com>
---
 drivers/media/usb/uvc/uvc_driver.c | 5 +++++
 drivers/media/usb/uvc/uvcvideo.h   | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index d46dc43..c8d40a4 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_INZI,
 		.fcc		= V4L2_PIX_FMT_INZI,
 	},
+	{
+		.name		= "Confidence 4-bit Packed (CNF4)",
+		.guid		= UVC_GUID_FORMAT_CNF4,
+		.fcc		= V4L2_PIX_FMT_CNF4,
+	},
 };
 
 /* ------------------------------------------------------------------------
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index e5f5d84..779bab2 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -154,6 +154,9 @@
 #define UVC_GUID_FORMAT_INVI \
 	{ 'I',  'N',  'V',  'I', 0xdb, 0x57, 0x49, 0x5e, \
 	 0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
+#define UVC_GUID_FORMAT_CNF4 \
+	{ 'C',  ' ',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
 #define UVC_GUID_FORMAT_D3DFMT_L8 \
 	{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
-- 
2.7.4

  parent reply	other threads:[~2018-09-06 12:19 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-06  7:51 [PATCH 0/2] [media] Confidence pixel-format for Intel RealSense cameras dorodnic
2018-09-06  7:51 ` [PATCH 1/2] CNF4 fourcc for 4 bit-per-pixel packed confidence information dorodnic
2018-09-06  9:36   ` Hans Verkuil
2018-09-06  7:51 ` dorodnic [this message]
2018-09-06  9:37   ` [PATCH 2/2] CNF4 pixel format for media subsystem Hans Verkuil
2018-09-06 10:05     ` Laurent Pinchart

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