aboutsummaryrefslogtreecommitdiff
path: root/include/linux/usb/audio-v3.h
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <[email protected]>2018-09-26 15:54:31 +0200
committerBartlomiej Zolnierkiewicz <[email protected]>2018-09-26 15:54:31 +0200
commitaaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch)
tree5d4207e67958bdbc23288cf30178692f5534e1a0 /include/linux/usb/audio-v3.h
parentf39684524b391c5a7ed0ac44db4fec3357af1c5d (diff)
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'include/linux/usb/audio-v3.h')
-rw-r--r--include/linux/usb/audio-v3.h19
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 */