Commit 6b028df7 authored by Michael Grzeschik's avatar Michael Grzeschik Committed by Greg Kroah-Hartman
Browse files

media: uvcvideo: move uvc_format_desc to common header 



The uvc_format_desc, GUID defines and the uvc_format_by_guid helper is
also useful for the uvc gadget stack. This patch moves them to a common
header.

Tested-by: default avatarDaniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: default avatarDaniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220909221335.15033-3-m.grzeschik@pengutronix.de


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6ba8b8d4

drivers/media/usb/uvc/uvc_ctrl.c

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <linux/workqueue.h>

#include <linux/atomic.h>

#include <media/v4l2-ctrls.h>

#include <media/v4l2-uvc.h>



#include "uvcvideo.h"

drivers/media/usb/uvc/uvc_driver.c

+1 −205
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 


#include <media/v4l2-common.h>

#include <media/v4l2-ioctl.h>

#include <media/v4l2-uvc.h>



#include "uvcvideo.h"
@@ -34,198 +35,6 @@ static unsigned int uvc_quirks_param = -1; 
unsigned int uvc_dbg_param;

unsigned int uvc_timeout_param = UVC_CTRL_STREAMING_TIMEOUT;



/* ------------------------------------------------------------------------

 * Video formats

 */



static struct uvc_format_desc uvc_fmts[] = {

	{

		.name		= "YUV 4:2:2 (YUYV)",

		.guid		= UVC_GUID_FORMAT_YUY2,

		.fcc		= V4L2_PIX_FMT_YUYV,

	},

	{

		.name		= "YUV 4:2:2 (YUYV)",

		.guid		= UVC_GUID_FORMAT_YUY2_ISIGHT,

		.fcc		= V4L2_PIX_FMT_YUYV,

	},

	{

		.name		= "YUV 4:2:0 (NV12)",

		.guid		= UVC_GUID_FORMAT_NV12,

		.fcc		= V4L2_PIX_FMT_NV12,

	},

	{

		.name		= "MJPEG",

		.guid		= UVC_GUID_FORMAT_MJPEG,

		.fcc		= V4L2_PIX_FMT_MJPEG,

	},

	{

		.name		= "YVU 4:2:0 (YV12)",

		.guid		= UVC_GUID_FORMAT_YV12,

		.fcc		= V4L2_PIX_FMT_YVU420,

	},

	{

		.name		= "YUV 4:2:0 (I420)",

		.guid		= UVC_GUID_FORMAT_I420,

		.fcc		= V4L2_PIX_FMT_YUV420,

	},

	{

		.name		= "YUV 4:2:0 (M420)",

		.guid		= UVC_GUID_FORMAT_M420,

		.fcc		= V4L2_PIX_FMT_M420,

	},

	{

		.name		= "YUV 4:2:2 (UYVY)",

		.guid		= UVC_GUID_FORMAT_UYVY,

		.fcc		= V4L2_PIX_FMT_UYVY,

	},

	{

		.name		= "Greyscale 8-bit (Y800)",

		.guid		= UVC_GUID_FORMAT_Y800,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "Greyscale 8-bit (Y8  )",

		.guid		= UVC_GUID_FORMAT_Y8,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "Greyscale 8-bit (D3DFMT_L8)",

		.guid		= UVC_GUID_FORMAT_D3DFMT_L8,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "IR 8-bit (L8_IR)",

		.guid		= UVC_GUID_FORMAT_KSMEDIA_L8_IR,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "Greyscale 10-bit (Y10 )",

		.guid		= UVC_GUID_FORMAT_Y10,

		.fcc		= V4L2_PIX_FMT_Y10,

	},

	{

		.name		= "Greyscale 12-bit (Y12 )",

		.guid		= UVC_GUID_FORMAT_Y12,

		.fcc		= V4L2_PIX_FMT_Y12,

	},

	{

		.name		= "Greyscale 16-bit (Y16 )",

		.guid		= UVC_GUID_FORMAT_Y16,

		.fcc		= V4L2_PIX_FMT_Y16,

	},

	{

		.name		= "BGGR Bayer (BY8 )",

		.guid		= UVC_GUID_FORMAT_BY8,

		.fcc		= V4L2_PIX_FMT_SBGGR8,

	},

	{

		.name		= "BGGR Bayer (BA81)",

		.guid		= UVC_GUID_FORMAT_BA81,

		.fcc		= V4L2_PIX_FMT_SBGGR8,

	},

	{

		.name		= "GBRG Bayer (GBRG)",

		.guid		= UVC_GUID_FORMAT_GBRG,

		.fcc		= V4L2_PIX_FMT_SGBRG8,

	},

	{

		.name		= "GRBG Bayer (GRBG)",

		.guid		= UVC_GUID_FORMAT_GRBG,

		.fcc		= V4L2_PIX_FMT_SGRBG8,

	},

	{

		.name		= "RGGB Bayer (RGGB)",

		.guid		= UVC_GUID_FORMAT_RGGB,

		.fcc		= V4L2_PIX_FMT_SRGGB8,

	},

	{

		.name		= "RGB565",

		.guid		= UVC_GUID_FORMAT_RGBP,

		.fcc		= V4L2_PIX_FMT_RGB565,

	},

	{

		.name		= "BGR 8:8:8 (BGR3)",

		.guid		= UVC_GUID_FORMAT_BGR3,

		.fcc		= V4L2_PIX_FMT_BGR24,

	},

	{

		.name		= "H.264",

		.guid		= UVC_GUID_FORMAT_H264,

		.fcc		= V4L2_PIX_FMT_H264,

	},

	{

		.name		= "H.265",

		.guid		= UVC_GUID_FORMAT_H265,

		.fcc		= V4L2_PIX_FMT_HEVC,

	},

	{

		.name		= "Greyscale 8 L/R (Y8I)",

		.guid		= UVC_GUID_FORMAT_Y8I,

		.fcc		= V4L2_PIX_FMT_Y8I,

	},

	{

		.name		= "Greyscale 12 L/R (Y12I)",

		.guid		= UVC_GUID_FORMAT_Y12I,

		.fcc		= V4L2_PIX_FMT_Y12I,

	},

	{

		.name		= "Depth data 16-bit (Z16)",

		.guid		= UVC_GUID_FORMAT_Z16,

		.fcc		= V4L2_PIX_FMT_Z16,

	},

	{

		.name		= "Bayer 10-bit (SRGGB10P)",

		.guid		= UVC_GUID_FORMAT_RW10,

		.fcc		= V4L2_PIX_FMT_SRGGB10P,

	},

	{

		.name		= "Bayer 16-bit (SBGGR16)",

		.guid		= UVC_GUID_FORMAT_BG16,

		.fcc		= V4L2_PIX_FMT_SBGGR16,

	},

	{

		.name		= "Bayer 16-bit (SGBRG16)",

		.guid		= UVC_GUID_FORMAT_GB16,

		.fcc		= V4L2_PIX_FMT_SGBRG16,

	},

	{

		.name		= "Bayer 16-bit (SRGGB16)",

		.guid		= UVC_GUID_FORMAT_RG16,

		.fcc		= V4L2_PIX_FMT_SRGGB16,

	},

	{

		.name		= "Bayer 16-bit (SGRBG16)",

		.guid		= UVC_GUID_FORMAT_GR16,

		.fcc		= V4L2_PIX_FMT_SGRBG16,

	},

	{

		.name		= "Depth data 16-bit (Z16)",

		.guid		= UVC_GUID_FORMAT_INVZ,

		.fcc		= V4L2_PIX_FMT_Z16,

	},

	{

		.name		= "Greyscale 10-bit (Y10 )",

		.guid		= UVC_GUID_FORMAT_INVI,

		.fcc		= V4L2_PIX_FMT_Y10,

	},

	{

		.name		= "IR:Depth 26-bit (INZI)",

		.guid		= UVC_GUID_FORMAT_INZI,

		.fcc		= V4L2_PIX_FMT_INZI,

	},

	{

		.name		= "4-bit Depth Confidence (Packed)",

		.guid		= UVC_GUID_FORMAT_CNF4,

		.fcc		= V4L2_PIX_FMT_CNF4,

	},

	{

		.name		= "HEVC",

		.guid		= UVC_GUID_FORMAT_HEVC,

		.fcc		= V4L2_PIX_FMT_HEVC,

	},

};



/* ------------------------------------------------------------------------

 * Utility functions

 */
@@ -245,19 +54,6 @@ struct usb_host_endpoint *uvc_find_endpoint(struct usb_host_interface *alts, 
	return NULL;

}



static struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])

{

	unsigned int len = ARRAY_SIZE(uvc_fmts);

	unsigned int i;



	for (i = 0; i < len; ++i) {

		if (memcmp(guid, uvc_fmts[i].guid, 16) == 0)

			return &uvc_fmts[i];

	}



	return NULL;

}



static enum v4l2_colorspace uvc_colorspace(const u8 primaries)

{

	static const enum v4l2_colorspace colorprimaries[] = {

drivers/media/usb/uvc/uvcvideo.h

+0 −144
Original line number Diff line number Diff line
@@ -41,144 +41,6 @@ 
#define UVC_EXT_GPIO_UNIT		0x7ffe

#define UVC_EXT_GPIO_UNIT_ID		0x100



/* ------------------------------------------------------------------------

 * GUIDs

 */

#define UVC_GUID_UVC_CAMERA \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}

#define UVC_GUID_UVC_OUTPUT \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}

#define UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}

#define UVC_GUID_UVC_PROCESSING \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01}

#define UVC_GUID_UVC_SELECTOR \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}

#define UVC_GUID_EXT_GPIO_CONTROLLER \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03}



#define UVC_GUID_FORMAT_MJPEG \

	{ 'M',  'J',  'P',  'G', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_YUY2 \

	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_YUY2_ISIGHT \

	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_NV12 \

	{ 'N',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_YV12 \

	{ 'Y',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_I420 \

	{ 'I',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_UYVY \

	{ 'U',  'Y',  'V',  'Y', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y800 \

	{ 'Y',  '8',  '0',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y8 \

	{ 'Y',  '8',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y10 \

	{ 'Y',  '1',  '0',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y12 \

	{ 'Y',  '1',  '2',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y16 \

	{ 'Y',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_BY8 \

	{ 'B',  'Y',  '8',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_BA81 \

	{ 'B',  'A',  '8',  '1', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GBRG \

	{ 'G',  'B',  'R',  'G', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GRBG \

	{ 'G',  'R',  'B',  'G', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#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_BG16 \

	{ 'B',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GB16 \

	{ 'G',  'B',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_RG16 \

	{ 'R',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GR16 \

	{ 'G',  'R',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_RGBP \

	{ 'R',  'G',  'B',  'P', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_BGR3 \

	{ 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \

	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}

#define UVC_GUID_FORMAT_M420 \

	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}



#define UVC_GUID_FORMAT_H264 \

	{ 'H',  '2',  '6',  '4', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_H265 \

	{ 'H',  '2',  '6',  '5', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y8I \

	{ 'Y',  '8',  'I',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y12I \

	{ 'Y',  '1',  '2',  'I', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Z16 \

	{ 'Z',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_RW10 \

	{ 'R',  'W',  '1',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_INVZ \

	{ 'I',  'N',  'V',  'Z', 0x90, 0x2d, 0x58, 0x4a, \

	 0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b}

#define UVC_GUID_FORMAT_INZI \

	{ 'I',  'N',  'Z',  'I', 0x66, 0x1a, 0x42, 0xa2, \

	 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}

#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, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \

	{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}



#define UVC_GUID_FORMAT_HEVC \

	{ 'H',  'E',  'V',  'C', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}





/* ------------------------------------------------------------------------

 * Driver specific constants.

 */
@@ -283,12 +145,6 @@ struct uvc_control { 
	struct uvc_fh *handle;	/* File handle that last changed the control. */

};



struct uvc_format_desc {

	char *name;

	u8 guid[16];

	u32 fcc;

};



/*

 * The term 'entity' refers to both UVC units and UVC terminals.

 *

include/media/v4l2-uvc.h

0 → 100644
+359 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 *  v4l2 uvc internal API header

 *

 *  Some commonly needed functions for uvc drivers

 */



#ifndef __LINUX_V4L2_UVC_H

#define __LINUX_V4L2_UVC_H



/* ------------------------------------------------------------------------

 * GUIDs

 */

#define UVC_GUID_UVC_CAMERA \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}

#define UVC_GUID_UVC_OUTPUT \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}

#define UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}

#define UVC_GUID_UVC_PROCESSING \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01}

#define UVC_GUID_UVC_SELECTOR \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}

#define UVC_GUID_EXT_GPIO_CONTROLLER \

	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \

	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03}



#define UVC_GUID_FORMAT_MJPEG \

	{ 'M',  'J',  'P',  'G', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_YUY2 \

	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_YUY2_ISIGHT \

	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_NV12 \

	{ 'N',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_YV12 \

	{ 'Y',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_I420 \

	{ 'I',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_UYVY \

	{ 'U',  'Y',  'V',  'Y', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y800 \

	{ 'Y',  '8',  '0',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y8 \

	{ 'Y',  '8',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y10 \

	{ 'Y',  '1',  '0',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y12 \

	{ 'Y',  '1',  '2',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y16 \

	{ 'Y',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_BY8 \

	{ 'B',  'Y',  '8',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_BA81 \

	{ 'B',  'A',  '8',  '1', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GBRG \

	{ 'G',  'B',  'R',  'G', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GRBG \

	{ 'G',  'R',  'B',  'G', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#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_BG16 \

	{ 'B',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GB16 \

	{ 'G',  'B',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_RG16 \

	{ 'R',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_GR16 \

	{ 'G',  'R',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_RGBP \

	{ 'R',  'G',  'B',  'P', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_BGR3 \

	{ 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \

	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}

#define UVC_GUID_FORMAT_M420 \

	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}



#define UVC_GUID_FORMAT_H264 \

	{ 'H',  '2',  '6',  '4', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_H265 \

	{ 'H',  '2',  '6',  '5', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y8I \

	{ 'Y',  '8',  'I',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Y12I \

	{ 'Y',  '1',  '2',  'I', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_Z16 \

	{ 'Z',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_RW10 \

	{ 'R',  'W',  '1',  '0', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_INVZ \

	{ 'I',  'N',  'V',  'Z', 0x90, 0x2d, 0x58, 0x4a, \

	 0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b}

#define UVC_GUID_FORMAT_INZI \

	{ 'I',  'N',  'Z',  'I', 0x66, 0x1a, 0x42, 0xa2, \

	 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}

#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, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \

	{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}



#define UVC_GUID_FORMAT_HEVC \

	{ 'H',  'E',  'V',  'C', 0x00, 0x00, 0x10, 0x00, \

	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}



/* ------------------------------------------------------------------------

 * Video formats

 */



struct uvc_format_desc {

	char *name;

	u8 guid[16];

	u32 fcc;

};



static struct uvc_format_desc uvc_fmts[] = {

	{

		.name		= "YUV 4:2:2 (YUYV)",

		.guid		= UVC_GUID_FORMAT_YUY2,

		.fcc		= V4L2_PIX_FMT_YUYV,

	},

	{

		.name		= "YUV 4:2:2 (YUYV)",

		.guid		= UVC_GUID_FORMAT_YUY2_ISIGHT,

		.fcc		= V4L2_PIX_FMT_YUYV,

	},

	{

		.name		= "YUV 4:2:0 (NV12)",

		.guid		= UVC_GUID_FORMAT_NV12,

		.fcc		= V4L2_PIX_FMT_NV12,

	},

	{

		.name		= "MJPEG",

		.guid		= UVC_GUID_FORMAT_MJPEG,

		.fcc		= V4L2_PIX_FMT_MJPEG,

	},

	{

		.name		= "YVU 4:2:0 (YV12)",

		.guid		= UVC_GUID_FORMAT_YV12,

		.fcc		= V4L2_PIX_FMT_YVU420,

	},

	{

		.name		= "YUV 4:2:0 (I420)",

		.guid		= UVC_GUID_FORMAT_I420,

		.fcc		= V4L2_PIX_FMT_YUV420,

	},

	{

		.name		= "YUV 4:2:0 (M420)",

		.guid		= UVC_GUID_FORMAT_M420,

		.fcc		= V4L2_PIX_FMT_M420,

	},

	{

		.name		= "YUV 4:2:2 (UYVY)",

		.guid		= UVC_GUID_FORMAT_UYVY,

		.fcc		= V4L2_PIX_FMT_UYVY,

	},

	{

		.name		= "Greyscale 8-bit (Y800)",

		.guid		= UVC_GUID_FORMAT_Y800,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "Greyscale 8-bit (Y8  )",

		.guid		= UVC_GUID_FORMAT_Y8,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "Greyscale 8-bit (D3DFMT_L8)",

		.guid		= UVC_GUID_FORMAT_D3DFMT_L8,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "IR 8-bit (L8_IR)",

		.guid		= UVC_GUID_FORMAT_KSMEDIA_L8_IR,

		.fcc		= V4L2_PIX_FMT_GREY,

	},

	{

		.name		= "Greyscale 10-bit (Y10 )",

		.guid		= UVC_GUID_FORMAT_Y10,

		.fcc		= V4L2_PIX_FMT_Y10,

	},

	{

		.name		= "Greyscale 12-bit (Y12 )",

		.guid		= UVC_GUID_FORMAT_Y12,

		.fcc		= V4L2_PIX_FMT_Y12,

	},

	{

		.name		= "Greyscale 16-bit (Y16 )",

		.guid		= UVC_GUID_FORMAT_Y16,

		.fcc		= V4L2_PIX_FMT_Y16,

	},

	{

		.name		= "BGGR Bayer (BY8 )",

		.guid		= UVC_GUID_FORMAT_BY8,

		.fcc		= V4L2_PIX_FMT_SBGGR8,

	},

	{

		.name		= "BGGR Bayer (BA81)",

		.guid		= UVC_GUID_FORMAT_BA81,

		.fcc		= V4L2_PIX_FMT_SBGGR8,

	},

	{

		.name		= "GBRG Bayer (GBRG)",

		.guid		= UVC_GUID_FORMAT_GBRG,

		.fcc		= V4L2_PIX_FMT_SGBRG8,

	},

	{

		.name		= "GRBG Bayer (GRBG)",

		.guid		= UVC_GUID_FORMAT_GRBG,

		.fcc		= V4L2_PIX_FMT_SGRBG8,

	},

	{

		.name		= "RGGB Bayer (RGGB)",

		.guid		= UVC_GUID_FORMAT_RGGB,

		.fcc		= V4L2_PIX_FMT_SRGGB8,

	},

	{

		.name		= "RGB565",

		.guid		= UVC_GUID_FORMAT_RGBP,

		.fcc		= V4L2_PIX_FMT_RGB565,

	},

	{

		.name		= "BGR 8:8:8 (BGR3)",

		.guid		= UVC_GUID_FORMAT_BGR3,

		.fcc		= V4L2_PIX_FMT_BGR24,

	},

	{

		.name		= "H.264",

		.guid		= UVC_GUID_FORMAT_H264,

		.fcc		= V4L2_PIX_FMT_H264,

	},

	{

		.name		= "H.265",

		.guid		= UVC_GUID_FORMAT_H265,

		.fcc		= V4L2_PIX_FMT_HEVC,

	},

	{

		.name		= "Greyscale 8 L/R (Y8I)",

		.guid		= UVC_GUID_FORMAT_Y8I,

		.fcc		= V4L2_PIX_FMT_Y8I,

	},

	{

		.name		= "Greyscale 12 L/R (Y12I)",

		.guid		= UVC_GUID_FORMAT_Y12I,

		.fcc		= V4L2_PIX_FMT_Y12I,

	},

	{

		.name		= "Depth data 16-bit (Z16)",

		.guid		= UVC_GUID_FORMAT_Z16,

		.fcc		= V4L2_PIX_FMT_Z16,

	},

	{

		.name		= "Bayer 10-bit (SRGGB10P)",

		.guid		= UVC_GUID_FORMAT_RW10,

		.fcc		= V4L2_PIX_FMT_SRGGB10P,

	},

	{

		.name		= "Bayer 16-bit (SBGGR16)",

		.guid		= UVC_GUID_FORMAT_BG16,

		.fcc		= V4L2_PIX_FMT_SBGGR16,

	},

	{

		.name		= "Bayer 16-bit (SGBRG16)",

		.guid		= UVC_GUID_FORMAT_GB16,

		.fcc		= V4L2_PIX_FMT_SGBRG16,

	},

	{

		.name		= "Bayer 16-bit (SRGGB16)",

		.guid		= UVC_GUID_FORMAT_RG16,

		.fcc		= V4L2_PIX_FMT_SRGGB16,

	},

	{

		.name		= "Bayer 16-bit (SGRBG16)",

		.guid		= UVC_GUID_FORMAT_GR16,

		.fcc		= V4L2_PIX_FMT_SGRBG16,

	},

	{

		.name		= "Depth data 16-bit (Z16)",

		.guid		= UVC_GUID_FORMAT_INVZ,

		.fcc		= V4L2_PIX_FMT_Z16,

	},

	{

		.name		= "Greyscale 10-bit (Y10 )",

		.guid		= UVC_GUID_FORMAT_INVI,

		.fcc		= V4L2_PIX_FMT_Y10,

	},

	{

		.name		= "IR:Depth 26-bit (INZI)",

		.guid		= UVC_GUID_FORMAT_INZI,

		.fcc		= V4L2_PIX_FMT_INZI,

	},

	{

		.name		= "4-bit Depth Confidence (Packed)",

		.guid		= UVC_GUID_FORMAT_CNF4,

		.fcc		= V4L2_PIX_FMT_CNF4,

	},

	{

		.name		= "HEVC",

		.guid		= UVC_GUID_FORMAT_HEVC,

		.fcc		= V4L2_PIX_FMT_HEVC,

	},

};



static inline struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])

{

	unsigned int len = ARRAY_SIZE(uvc_fmts);

	unsigned int i;



	for (i = 0; i < len; ++i) {

		if (memcmp(guid, uvc_fmts[i].guid, 16) == 0)

			return &uvc_fmts[i];

	}



	return NULL;

}



#endif /* __LINUX_V4L2_UVC_H */