Merge branch 'master' into for-2.6.35

Conflicts:
	fs/ext3/fsync.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 376 insertions, 0 deletions

diff --git a/drivers/usb/gadget/f_uvc.h b/drivers/usb/gadget/f_uvc.h
new file mode 100644
index 000000000000..8a5db7c4fe7c
--- /dev/null
+++ b/drivers/usb/gadget/f_uvc.h
@@ -0,0 +1,376 @@
+/*
+ *	f_uvc.h  --  USB Video Class Gadget driver
+ *
+ *	Copyright (C) 2009-2010
+ *	    Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ */
+
+#ifndef _F_UVC_H_
+#define _F_UVC_H_
+
+#include <linux/usb/composite.h>
+
+#define USB_CLASS_VIDEO_CONTROL		1
+#define USB_CLASS_VIDEO_STREAMING	2
+
+struct uvc_descriptor_header {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+} __attribute__ ((packed));
+
+struct uvc_header_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u16 bcdUVC;
+	__u16 wTotalLength;
+	__u32 dwClockFrequency;
+	__u8  bInCollection;
+	__u8  baInterfaceNr[];
+} __attribute__((__packed__));
+
+#define UVC_HEADER_DESCRIPTOR(n)	uvc_header_descriptor_##n
+
+#define DECLARE_UVC_HEADER_DESCRIPTOR(n) 			\
+struct UVC_HEADER_DESCRIPTOR(n) {				\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u16 bcdUVC;						\
+	__u16 wTotalLength;					\
+	__u32 dwClockFrequency;					\
+	__u8  bInCollection;					\
+	__u8  baInterfaceNr[n];					\
+} __attribute__ ((packed))
+
+struct uvc_input_terminal_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bTerminalID;
+	__u16 wTerminalType;
+	__u8  bAssocTerminal;
+	__u8  iTerminal;
+} __attribute__((__packed__));
+
+struct uvc_output_terminal_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bTerminalID;
+	__u16 wTerminalType;
+	__u8  bAssocTerminal;
+	__u8  bSourceID;
+	__u8  iTerminal;
+} __attribute__((__packed__));
+
+struct uvc_camera_terminal_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bTerminalID;
+	__u16 wTerminalType;
+	__u8  bAssocTerminal;
+	__u8  iTerminal;
+	__u16 wObjectiveFocalLengthMin;
+	__u16 wObjectiveFocalLengthMax;
+	__u16 wOcularFocalLength;
+	__u8  bControlSize;
+	__u8  bmControls[3];
+} __attribute__((__packed__));
+
+struct uvc_selector_unit_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bUnitID;
+	__u8  bNrInPins;
+	__u8  baSourceID[0];
+	__u8  iSelector;
+} __attribute__((__packed__));
+
+#define UVC_SELECTOR_UNIT_DESCRIPTOR(n)	\
+	uvc_selector_unit_descriptor_##n
+
+#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) 		\
+struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) {			\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u8  bUnitID;						\
+	__u8  bNrInPins;					\
+	__u8  baSourceID[n];					\
+	__u8  iSelector;					\
+} __attribute__ ((packed))
+
+struct uvc_processing_unit_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bUnitID;
+	__u8  bSourceID;
+	__u16 wMaxMultiplier;
+	__u8  bControlSize;
+	__u8  bmControls[2];
+	__u8  iProcessing;
+} __attribute__((__packed__));
+
+struct uvc_extension_unit_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bUnitID;
+	__u8  guidExtensionCode[16];
+	__u8  bNumControls;
+	__u8  bNrInPins;
+	__u8  baSourceID[0];
+	__u8  bControlSize;
+	__u8  bmControls[0];
+	__u8  iExtension;
+} __attribute__((__packed__));
+
+#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \
+	uvc_extension_unit_descriptor_##p_##n
+
+#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) 		\
+struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) {			\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u8  bUnitID;						\
+	__u8  guidExtensionCode[16];				\
+	__u8  bNumControls;					\
+	__u8  bNrInPins;					\
+	__u8  baSourceID[p];					\
+	__u8  bControlSize;					\
+	__u8  bmControls[n];					\
+	__u8  iExtension;					\
+} __attribute__ ((packed))
+
+struct uvc_control_endpoint_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u16 wMaxTransferSize;
+} __attribute__((__packed__));
+
+#define UVC_DT_HEADER				1
+#define UVC_DT_INPUT_TERMINAL			2
+#define UVC_DT_OUTPUT_TERMINAL			3
+#define UVC_DT_SELECTOR_UNIT			4
+#define UVC_DT_PROCESSING_UNIT			5
+#define UVC_DT_EXTENSION_UNIT			6
+
+#define UVC_DT_HEADER_SIZE(n)			(12+(n))
+#define UVC_DT_INPUT_TERMINAL_SIZE		8
+#define UVC_DT_OUTPUT_TERMINAL_SIZE		9
+#define UVC_DT_CAMERA_TERMINAL_SIZE(n)		(15+(n))
+#define UVC_DT_SELECTOR_UNIT_SIZE(n)		(6+(n))
+#define UVC_DT_PROCESSING_UNIT_SIZE(n)		(9+(n))
+#define UVC_DT_EXTENSION_UNIT_SIZE(p,n)		(24+(p)+(n))
+#define UVC_DT_CONTROL_ENDPOINT_SIZE		5
+
+struct uvc_input_header_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bNumFormats;
+	__u16 wTotalLength;
+	__u8  bEndpointAddress;
+	__u8  bmInfo;
+	__u8  bTerminalLink;
+	__u8  bStillCaptureMethod;
+	__u8  bTriggerSupport;
+	__u8  bTriggerUsage;
+	__u8  bControlSize;
+	__u8  bmaControls[];
+} __attribute__((__packed__));
+
+#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \
+	uvc_input_header_descriptor_##n_##p
+
+#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p)		\
+struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) {			\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u8  bNumFormats;					\
+	__u16 wTotalLength;					\
+	__u8  bEndpointAddress;					\
+	__u8  bmInfo;						\
+	__u8  bTerminalLink;					\
+	__u8  bStillCaptureMethod;				\
+	__u8  bTriggerSupport;					\
+	__u8  bTriggerUsage;					\
+	__u8  bControlSize;					\
+	__u8  bmaControls[p][n];				\
+} __attribute__ ((packed))
+
+struct uvc_output_header_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bNumFormats;
+	__u16 wTotalLength;
+	__u8  bEndpointAddress;
+	__u8  bTerminalLink;
+	__u8  bControlSize;
+	__u8  bmaControls[];
+} __attribute__((__packed__));
+
+#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \
+	uvc_output_header_descriptor_##n_##p
+
+#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p)		\
+struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) {			\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u8  bNumFormats;					\
+	__u16 wTotalLength;					\
+	__u8  bEndpointAddress;					\
+	__u8  bTerminalLink;					\
+	__u8  bControlSize;					\
+	__u8  bmaControls[p][n];				\
+} __attribute__ ((packed))
+
+struct uvc_format_uncompressed {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bFormatIndex;
+	__u8  bNumFrameDescriptors;
+	__u8  guidFormat[16];
+	__u8  bBitsPerPixel;
+	__u8  bDefaultFrameIndex;
+	__u8  bAspectRatioX;
+	__u8  bAspectRatioY;
+	__u8  bmInterfaceFlags;
+	__u8  bCopyProtect;
+} __attribute__((__packed__));
+
+struct uvc_frame_uncompressed {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bFrameIndex;
+	__u8  bmCapabilities;
+	__u16 wWidth;
+	__u16 wHeight;
+	__u32 dwMinBitRate;
+	__u32 dwMaxBitRate;
+	__u32 dwMaxVideoFrameBufferSize;
+	__u32 dwDefaultFrameInterval;
+	__u8  bFrameIntervalType;
+	__u32 dwFrameInterval[];
+} __attribute__((__packed__));
+
+#define UVC_FRAME_UNCOMPRESSED(n) \
+	uvc_frame_uncompressed_##n
+
+#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) 			\
+struct UVC_FRAME_UNCOMPRESSED(n) {				\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u8  bFrameIndex;					\
+	__u8  bmCapabilities;					\
+	__u16 wWidth;						\
+	__u16 wHeight;						\
+	__u32 dwMinBitRate;					\
+	__u32 dwMaxBitRate;					\
+	__u32 dwMaxVideoFrameBufferSize;			\
+	__u32 dwDefaultFrameInterval;				\
+	__u8  bFrameIntervalType;				\
+	__u32 dwFrameInterval[n];				\
+} __attribute__ ((packed))
+
+struct uvc_format_mjpeg {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bFormatIndex;
+	__u8  bNumFrameDescriptors;
+	__u8  bmFlags;
+	__u8  bDefaultFrameIndex;
+	__u8  bAspectRatioX;
+	__u8  bAspectRatioY;
+	__u8  bmInterfaceFlags;
+	__u8  bCopyProtect;
+} __attribute__((__packed__));
+
+struct uvc_frame_mjpeg {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bFrameIndex;
+	__u8  bmCapabilities;
+	__u16 wWidth;
+	__u16 wHeight;
+	__u32 dwMinBitRate;
+	__u32 dwMaxBitRate;
+	__u32 dwMaxVideoFrameBufferSize;
+	__u32 dwDefaultFrameInterval;
+	__u8  bFrameIntervalType;
+	__u32 dwFrameInterval[];
+} __attribute__((__packed__));
+
+#define UVC_FRAME_MJPEG(n) \
+	uvc_frame_mjpeg_##n
+
+#define DECLARE_UVC_FRAME_MJPEG(n) 				\
+struct UVC_FRAME_MJPEG(n) {					\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubType;				\
+	__u8  bFrameIndex;					\
+	__u8  bmCapabilities;					\
+	__u16 wWidth;						\
+	__u16 wHeight;						\
+	__u32 dwMinBitRate;					\
+	__u32 dwMaxBitRate;					\
+	__u32 dwMaxVideoFrameBufferSize;			\
+	__u32 dwDefaultFrameInterval;				\
+	__u8  bFrameIntervalType;				\
+	__u32 dwFrameInterval[n];				\
+} __attribute__ ((packed))
+
+struct uvc_color_matching_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bColorPrimaries;
+	__u8  bTransferCharacteristics;
+	__u8  bMatrixCoefficients;
+} __attribute__((__packed__));
+
+#define UVC_DT_INPUT_HEADER			1
+#define UVC_DT_OUTPUT_HEADER			2
+#define UVC_DT_FORMAT_UNCOMPRESSED		4
+#define UVC_DT_FRAME_UNCOMPRESSED		5
+#define UVC_DT_FORMAT_MJPEG			6
+#define UVC_DT_FRAME_MJPEG			7
+#define UVC_DT_COLOR_MATCHING			13
+
+#define UVC_DT_INPUT_HEADER_SIZE(n, p)		(13+(n*p))
+#define UVC_DT_OUTPUT_HEADER_SIZE(n, p)		(9+(n*p))
+#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE		27
+#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n)	(26+4*(n))
+#define UVC_DT_FORMAT_MJPEG_SIZE		11
+#define UVC_DT_FRAME_MJPEG_SIZE(n)		(26+4*(n))
+#define UVC_DT_COLOR_MATCHING_SIZE		6
+
+extern int uvc_bind_config(struct usb_configuration *c,
+			   const struct uvc_descriptor_header * const *control,
+			   const struct uvc_descriptor_header * const *fs_streaming,
+			   const struct uvc_descriptor_header * const *hs_streaming);
+
+#endif /* _F_UVC_H_ */
+