11 files changed, 3241 insertions, 0 deletions

diff --git a/include/uapi/linux/usb/Kbuild b/include/uapi/linux/usb/Kbuild
index aafaa5aa54d4..6cb4ea826834 100644
--- a/include/uapi/linux/usb/Kbuild
+++ b/include/uapi/linux/usb/Kbuild
@@ -1 +1,11 @@
 # UAPI Header export list
+header-y += audio.h
+header-y += cdc.h
+header-y += ch11.h
+header-y += ch9.h
+header-y += functionfs.h
+header-y += g_printer.h
+header-y += gadgetfs.h
+header-y += midi.h
+header-y += tmc.h
+header-y += video.h
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
new file mode 100644
index 000000000000..ac90037894d9
--- /dev/null
+++ b/include/uapi/linux/usb/audio.h
@@ -0,0 +1,545 @@
+/*
+ * <linux/usb/audio.h> -- USB Audio definitions.
+ *
+ * Copyright (C) 2006 Thumtronics Pty Ltd.
+ * Developed for Thumtronics by Grey Innovation
+ * Ben Williamson <ben.williamson@greyinnovation.com>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for Audio Devices.
+ * Comments below reference relevant sections of that document:
+ *
+ * http://www.usb.org/developers/devclass_docs/audio10.pdf
+ *
+ * Types and defines in this file are either specific to version 1.0 of
+ * this standard or common for newer versions.
+ */
+
+#ifndef _UAPI__LINUX_USB_AUDIO_H
+#define _UAPI__LINUX_USB_AUDIO_H
+
+#include <linux/types.h>
+
+/* bInterfaceProtocol values to denote the version of the standard used */
+#define UAC_VERSION_1                   0x00
+#define UAC_VERSION_2                   0x20
+
+/* A.2 Audio Interface Subclass Codes */
+#define USB_SUBCLASS_AUDIOCONTROL       0x01
+#define USB_SUBCLASS_AUDIOSTREAMING     0x02
+#define USB_SUBCLASS_MIDISTREAMING      0x03
+
+/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */
+#define UAC_HEADER                      0x01
+#define UAC_INPUT_TERMINAL              0x02
+#define UAC_OUTPUT_TERMINAL             0x03
+#define UAC_MIXER_UNIT                  0x04
+#define UAC_SELECTOR_UNIT               0x05
+#define UAC_FEATURE_UNIT                0x06
+#define UAC1_PROCESSING_UNIT            0x07
+#define UAC1_EXTENSION_UNIT             0x08
+
+/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
+#define UAC_AS_GENERAL                  0x01
+#define UAC_FORMAT_TYPE                 0x02
+#define UAC_FORMAT_SPECIFIC             0x03
+
+/* A.7 Processing Unit Process Types */
+#define UAC_PROCESS_UNDEFINED           0x00
+#define UAC_PROCESS_UP_DOWNMIX          0x01
+#define UAC_PROCESS_DOLBY_PROLOGIC      0x02
+#define UAC_PROCESS_STEREO_EXTENDER     0x03
+#define UAC_PROCESS_REVERB              0x04
+#define UAC_PROCESS_CHORUS              0x05
+#define UAC_PROCESS_DYN_RANGE_COMP      0x06
+
+/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */
+#define UAC_EP_GENERAL                  0x01
+
+/* A.9 Audio Class-Specific Request Codes */
+#define UAC_SET_                        0x00
+#define UAC_GET_                        0x80
+
+#define UAC__CUR                        0x1
+#define UAC__MIN                        0x2
+#define UAC__MAX                        0x3
+#define UAC__RES                        0x4
+#define UAC__MEM                        0x5
+
+#define UAC_SET_CUR                     (UAC_SET_ | UAC__CUR)
+#define UAC_GET_CUR                     (UAC_GET_ | UAC__CUR)
+#define UAC_SET_MIN                     (UAC_SET_ | UAC__MIN)
+#define UAC_GET_MIN                     (UAC_GET_ | UAC__MIN)
+#define UAC_SET_MAX                     (UAC_SET_ | UAC__MAX)
+#define UAC_GET_MAX                     (UAC_GET_ | UAC__MAX)
+#define UAC_SET_RES                     (UAC_SET_ | UAC__RES)
+#define UAC_GET_RES                     (UAC_GET_ | UAC__RES)
+#define UAC_SET_MEM                     (UAC_SET_ | UAC__MEM)
+#define UAC_GET_MEM                     (UAC_GET_ | UAC__MEM)
+
+#define UAC_GET_STAT                    0xff
+
+/* A.10 Control Selector Codes */
+
+/* A.10.1 Terminal Control Selectors */
+#define UAC_TERM_COPY_PROTECT           0x01
+
+/* A.10.2 Feature Unit Control Selectors */
+#define UAC_FU_MUTE                     0x01
+#define UAC_FU_VOLUME                   0x02
+#define UAC_FU_BASS                     0x03
+#define UAC_FU_MID                      0x04
+#define UAC_FU_TREBLE                   0x05
+#define UAC_FU_GRAPHIC_EQUALIZER        0x06
+#define UAC_FU_AUTOMATIC_GAIN           0x07
+#define UAC_FU_DELAY                    0x08
+#define UAC_FU_BASS_BOOST               0x09
+#define UAC_FU_LOUDNESS                 0x0a
+
+#define UAC_CONTROL_BIT(CS)     (1 << ((CS) - 1))
+
+/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */
+#define UAC_UD_ENABLE                   0x01
+#define UAC_UD_MODE_SELECT              0x02
+
+/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */
+#define UAC_DP_ENABLE                   0x01
+#define UAC_DP_MODE_SELECT              0x02
+
+/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */
+#define UAC_3D_ENABLE                   0x01
+#define UAC_3D_SPACE                    0x02
+
+/* A.10.3.4 Reverberation Processing Unit Control Selectors */
+#define UAC_REVERB_ENABLE               0x01
+#define UAC_REVERB_LEVEL                0x02
+#define UAC_REVERB_TIME                 0x03
+#define UAC_REVERB_FEEDBACK             0x04
+
+/* A.10.3.5 Chorus Processing Unit Control Selectors */
+#define UAC_CHORUS_ENABLE               0x01
+#define UAC_CHORUS_LEVEL                0x02
+#define UAC_CHORUS_RATE                 0x03
+#define UAC_CHORUS_DEPTH                0x04
+
+/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */
+#define UAC_DCR_ENABLE                  0x01
+#define UAC_DCR_RATE                    0x02
+#define UAC_DCR_MAXAMPL                 0x03
+#define UAC_DCR_THRESHOLD               0x04
+#define UAC_DCR_ATTACK_TIME             0x05
+#define UAC_DCR_RELEASE_TIME            0x06
+
+/* A.10.4 Extension Unit Control Selectors */
+#define UAC_XU_ENABLE                   0x01
+
+/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
+#define UAC_MS_HEADER                   0x01
+#define UAC_MIDI_IN_JACK                0x02
+#define UAC_MIDI_OUT_JACK               0x03
+
+/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */
+#define UAC_MS_GENERAL                  0x01
+
+/* Terminals - 2.1 USB Terminal Types */
+#define UAC_TERMINAL_UNDEFINED          0x100
+#define UAC_TERMINAL_STREAMING          0x101
+#define UAC_TERMINAL_VENDOR_SPEC        0x1FF
+
+/* Terminal Control Selectors */
+/* 4.3.2  Class-Specific AC Interface Descriptor */
+struct uac1_ac_header_descriptor {
+        __u8  bLength;                  /* 8 + n */
+        __u8  bDescriptorType;          /* USB_DT_CS_INTERFACE */
+        __u8  bDescriptorSubtype;       /* UAC_MS_HEADER */
+        __le16 bcdADC;                  /* 0x0100 */
+        __le16 wTotalLength;            /* includes Unit and Terminal desc. */
+        __u8  bInCollection;            /* n */
+        __u8  baInterfaceNr[];          /* [n] */
+} __attribute__ ((packed));
+
+#define UAC_DT_AC_HEADER_SIZE(n)        (8 + (n))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n)                     \
+struct uac1_ac_header_descriptor_##n {                  \
+        __u8  bLength;                                          \
+        __u8  bDescriptorType;                                  \
+        __u8  bDescriptorSubtype;                               \
+        __le16 bcdADC;                                          \
+        __le16 wTotalLength;                                    \
+        __u8  bInCollection;                                    \
+        __u8  baInterfaceNr[n];                                 \
+} __attribute__ ((packed))
+
+/* 4.3.2.1 Input Terminal Descriptor */