1 files changed, 40 insertions, 0 deletions

diff --git a/include/linux/usb/audio-v3.h b/include/linux/usb/audio-v3.h
index a8959aaba0ae..a710e28b5215 100644
--- a/include/linux/usb/audio-v3.h
+++ b/include/linux/usb/audio-v3.h
@@ -221,6 +221,12 @@ struct uac3_iso_endpoint_descriptor {
         __le16 wLockDelay;
 } __attribute__((packed));
 
+/* 5.2.1.6.1 INSERTION CONTROL PARAMETER BLOCK */
+struct uac3_insertion_ctl_blk {
+        __u8 bSize;
+        __u8 bmConInserted;
+} __attribute__ ((packed));
+
 /* 6.1 INTERRUPT DATA MESSAGE */
 struct uac3_interrupt_data_msg {
         __u8 bInfo;
@@ -392,4 +398,38 @@ struct uac3_interrupt_data_msg {
 #define UAC3_AC_ACTIVE_INTERFACE_CONTROL        0x01
 #define UAC3_AC_POWER_DOMAIN_CONTROL            0x02
 
+/* A.23.5 TERMINAL CONTROL SELECTORS */
+#define UAC3_TE_UNDEFINED                       0x00
+#define UAC3_TE_INSERTION                       0x01
+#define UAC3_TE_OVERLOAD                        0x02
+#define UAC3_TE_UNDERFLOW                       0x03
+#define UAC3_TE_OVERFLOW                        0x04
+#define UAC3_TE_LATENCY                         0x05
+
+/* BADD predefined Unit/Terminal values */
+#define UAC3_BADD_IT_ID1        1  /* Input Terminal ID1: bTerminalID = 1 */
+#define UAC3_BADD_FU_ID2        2  /* Feature Unit ID2: bUnitID = 2 */
+#define UAC3_BADD_OT_ID3        3  /* Output Terminal ID3: bTerminalID = 3 */
+#define UAC3_BADD_IT_ID4        4  /* Input Terminal ID4: bTerminalID = 4 */
+#define UAC3_BADD_FU_ID5        5  /* Feature Unit ID5: bUnitID = 5 */
+#define UAC3_BADD_OT_ID6        6  /* Output Terminal ID6: bTerminalID = 6 */
+#define UAC3_BADD_FU_ID7        7  /* Feature Unit ID7: bUnitID = 7 */
+#define UAC3_BADD_MU_ID8        8  /* Mixer Unit ID8: bUnitID = 8 */
+#define UAC3_BADD_CS_ID9        9  /* Clock Source Entity ID9: bClockID = 9 */
+#define UAC3_BADD_PD_ID10       10 /* Power Domain ID10: bPowerDomainID = 10 */
+#define UAC3_BADD_PD_ID11       11 /* Power Domain ID11: bPowerDomainID = 11 */
+
+/* BADD wMaxPacketSize of AS endpoints */
+#define UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_16              0x0060
+#define UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_16             0x0062
+#define UAC3_BADD_EP_MAXPSIZE_SYNC_MONO_24              0x0090
+#define UAC3_BADD_EP_MAXPSIZE_ASYNC_MONO_24             0x0093
+#define UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_16            0x00C0
+#define UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_16           0x00C4
+#define UAC3_BADD_EP_MAXPSIZE_SYNC_STEREO_24            0x0120
+#define UAC3_BADD_EP_MAXPSIZE_ASYNC_STEREO_24           0x0126
+
+/* BADD sample rate is always fixed to 48kHz */
+#define UAC3_BADD_SAMPLING_RATE                         48000
+
 #endif /* __LINUX_USB_AUDIO_V3_H */