1 files changed, 29 insertions, 2 deletions

diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index fb1a97bf943d..6bb293684eb8 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -35,8 +35,17 @@
 #define UAC_MIXER_UNIT                  0x04
 #define UAC_SELECTOR_UNIT               0x05
 #define UAC_FEATURE_UNIT                0x06
-#define UAC_PROCESSING_UNIT             0x07
-#define UAC_EXTENSION_UNIT              0x08
+#define UAC_PROCESSING_UNIT_V1          0x07
+#define UAC_EXTENSION_UNIT_V1           0x08
+
+/* UAC v2.0 types */
+#define UAC_EFFECT_UNIT                 0x07
+#define UAC_PROCESSING_UNIT_V2          0x08
+#define UAC_EXTENSION_UNIT_V2           0x09
+#define UAC_CLOCK_SOURCE                0x0a
+#define UAC_CLOCK_SELECTOR              0x0b
+#define UAC_CLOCK_MULTIPLIER            0x0c
+#define UAC_SAMPLE_RATE_CONVERTER       0x0d
 
 /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
 #define UAC_AS_GENERAL                  0x01
@@ -69,6 +78,10 @@
 
 #define UAC_GET_STAT                    0xff
 
+/* Audio class v2.0 handles all the parameter calls differently */
+#define UAC2_CS_CUR                     0x01
+#define UAC2_CS_RANGE                   0x02
+
 /* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
 #define UAC_MS_HEADER                   0x01
 #define UAC_MIDI_IN_JACK                0x02
@@ -133,6 +146,10 @@ struct uac_input_terminal_descriptor {
 #define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY             0x205
 #define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY        0x206
 
+/* Terminals - control selectors */
+
+#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL            0x01
+
 /* 4.3.2.2 Output Terminal Descriptor */
 struct uac_output_terminal_descriptor_v1 {
         __u8  bLength;                  /* in bytes: 9 */
@@ -263,6 +280,9 @@ struct uac_format_type_i_ext_descriptor {
 
 /* Formats - Audio Data Format Type I Codes */
 
+#define UAC_FORMAT_TYPE_II_MPEG 0x1001
+#define UAC_FORMAT_TYPE_II_AC3  0x1002
+
 struct uac_format_type_ii_discrete_descriptor {
         __u8 bLength;
         __u8 bDescriptorType;
@@ -285,6 +305,13 @@ struct uac_format_type_ii_ext_descriptor {
         __u8 bSideBandProtocol;
 } __attribute__((packed));
 
+/* type III */
+#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001
+#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1        0x2002
+#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003
+#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT   0x2004
+#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS     0x2005
+#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS    0x2006
 
 /* Formats - A.2 Format Type Codes */
 #define UAC_FORMAT_TYPE_UNDEFINED       0x0