X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=include%2Flinux%2Fusb%2Faudio-v2.h;h=2389f93a28b568fa47a73bf83dc70b9f590fe433;hp=0952231e6c3f31dacff93726de362723ebad502a;hb=e213e9cf707c51808e372dabd1070a61af17e77b;hpb=0350b6a0cbeaf46e0883d8c79ede2efd49965472

diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
index 0952231..2389f93 100644
--- a/include/linux/usb/audio-v2.h
+++ b/include/linux/usb/audio-v2.h
@@ -105,6 +105,17 @@ struct uac_as_header_descriptor_v2 {
 	__u8 iChannelNames;
 } __attribute__((packed));
 
+/* 6.1 Interrupt Data Message */
+
+#define UAC2_INTERRUPT_DATA_MSG_VENDOR	(1 << 0)
+#define UAC2_INTERRUPT_DATA_MSG_EP	(1 << 1)
+
+struct uac2_interrupt_data_msg {
+	__u8 bInfo;
+	__u8 bAttribute;
+	__le16 wValue;
+	__le16 wIndex;
+} __attribute__((packed));
 
 /* A.7 Audio Function Category Codes */
 #define UAC2_FUNCTION_SUBCLASS_UNDEFINED	0x00
@@ -153,6 +164,7 @@ struct uac_as_header_descriptor_v2 {
 /* A.14 Audio Class-Specific Request Codes */
 #define UAC2_CS_CUR			0x01
 #define UAC2_CS_RANGE			0x02
+#define UAC2_CS_MEM			0x03
 
 /* A.15 Encoder Type Codes */
 #define UAC2_ENCODER_UNDEFINED		0x00