1 files changed, 19 insertions, 0 deletions

diff --git a/include/linux/usb/audio-v3.h b/include/linux/usb/audio-v3.h
index a710e28b5215..6b708434b7f9 100644
--- a/include/linux/usb/audio-v3.h
+++ b/include/linux/usb/audio-v3.h
@@ -387,6 +387,12 @@ struct uac3_interrupt_data_msg {
 #define UAC3_CONNECTORS                 0x0f
 #define UAC3_POWER_DOMAIN               0x10
 
+/* A.20 PROCESSING UNIT PROCESS TYPES */
+#define UAC3_PROCESS_UNDEFINED          0x00
+#define UAC3_PROCESS_UP_DOWNMIX         0x01
+#define UAC3_PROCESS_STEREO_EXTENDER    0x02
+#define UAC3_PROCESS_MULTI_FUNCTION     0x03
+
 /* A.22 AUDIO CLASS-SPECIFIC REQUEST CODES */
 /* see audio-v2.h for the rest, which is identical to v2 */
 #define UAC3_CS_REQ_INTEN                       0x04
@@ -406,6 +412,15 @@ struct uac3_interrupt_data_msg {
 #define UAC3_TE_OVERFLOW                        0x04
 #define UAC3_TE_LATENCY                         0x05
 
+/* A.23.10 PROCESSING UNITS CONTROL SELECTROS */
+
+/* Up/Down Mixer */
+#define UAC3_UD_MODE_SELECT                     0x01
+
+/* Stereo Extender */
+#define UAC3_EXT_WIDTH_CONTROL                  0x01
+
+
 /* 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 */
@@ -432,4 +447,8 @@ struct uac3_interrupt_data_msg {
 /* BADD sample rate is always fixed to 48kHz */
 #define UAC3_BADD_SAMPLING_RATE                         48000
 
+/* BADD power domains recovery times in 50us increments */
+#define UAC3_BADD_PD_RECOVER_D1D0                       0x0258  /* 30ms */
+#define UAC3_BADD_PD_RECOVER_D2D0                       0x1770  /* 300ms */
+
 #endif /* __LINUX_USB_AUDIO_V3_H */