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[PATCHv2,2/3] uvc: Add 12-bit raw bayer linear packed formats

Message ID 20210322154658.1409391-3-hverkuil-cisco@xs4all.nl (mailing list archive)
State New, archived
Headers show
Series Rebased 3 uvc pix_fmt patches | expand

Commit Message

Hans Verkuil March 22, 2021, 3:46 p.m. UTC 
From: Edgar Thier <info@edgarthier.net>

These formats are compressed 12-bit raw bayer formats with four different
pixel orders. The pixel follow one another without any padding,
thus are packed in a 'linear' fashion.

Signed-off-by: Edgar Thier <info@edgarthier.net>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/usb/uvc/uvc_driver.c | 21 ++++++++++++++++++++-
 drivers/media/usb/uvc/uvcvideo.h   | 12 ++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 30ef2a3110f7..7ecd26be6353 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -175,6 +175,26 @@  static struct uvc_format_desc uvc_fmts[] = {
 		.guid		= UVC_GUID_FORMAT_RW10,
 		.fcc		= V4L2_PIX_FMT_SRGGB10P,
 	},
+	{
+		.name		= "Bayer 12-bit linear packed (SBGGR12LP)",
+		.guid		= UVC_GUID_FORMAT_BGCP,
+		.fcc		= V4L2_PIX_FMT_SBGGR12LP,
+	},
+	{
+		.name		= "Bayer 12-bit linear packed (SGBRG12LP)",
+		.guid		= UVC_GUID_FORMAT_GBCP,
+		.fcc		= V4L2_PIX_FMT_SGBRG12LP,
+	},
+	{
+		.name		= "Bayer 12-bit linear packed (SRGGB12LP)",
+		.guid		= UVC_GUID_FORMAT_RGCP,
+		.fcc		= V4L2_PIX_FMT_SRGGB12LP,
+	},
+	{
+		.name		= "Bayer 12-bit linear packed (SGRBG12LP)",
+		.guid		= UVC_GUID_FORMAT_GRCP,
+		.fcc		= V4L2_PIX_FMT_SGRBG12LP,
+	},
 	{
 		.name		= "Bayer 16-bit (SBGGR16)",
 		.guid		= UVC_GUID_FORMAT_BG16,
@@ -3181,4 +3201,3 @@  MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRIVER_VERSION);
-
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 97df5ecd66c9..51cda67946d5 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -114,6 +114,18 @@ 
 #define UVC_GUID_FORMAT_RGGB \
 	{ 'R',  'G',  'G',  'B', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BGCP \
+	{ 'B',  'G',  'C',  'p', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_GBCP \
+	{ 'G',  'B',  'C',  'p', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RGCP \
+	{ 'R',  'G',  'C',  'p', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_GRCP \
+	{ 'G',  'R',  'C',  'p', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 #define UVC_GUID_FORMAT_BG16 \
 	{ 'B',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}