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| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 07:59:19 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 07:59:19 +0400 |
| commit | 8fa76f7e61ef4e5bc97207143ea4e198b22487bc (patch) | |
| tree | 266c42b6687e68e4febb72d8c031e5facd899a1c /include/linux/usb | |
| parent | a41a7b91772da2c77ac0da74285fd8ebd86a85ba (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | linux-8fa76f7e61ef4e5bc97207143ea4e198b22487bc.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/audio-v2.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 2389f93a28b5..92f1d99f0f17 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -105,6 +105,22 @@ struct uac_as_header_descriptor_v2 { __u8 iChannelNames; } __attribute__((packed)); +/* 4.10.1.2 Class-Specific AS Isochronous Audio Data Endpoint Descriptor */ + +struct uac2_iso_endpoint_descriptor { + __u8 bLength; /* in bytes: 8 */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* EP_GENERAL */ + __u8 bmAttributes; + __u8 bmControls; + __u8 bLockDelayUnits; + __le16 wLockDelay; +} __attribute__((packed)); + +#define UAC2_CONTROL_PITCH (3 << 0) +#define UAC2_CONTROL_DATA_OVERRUN (3 << 2) +#define UAC2_CONTROL_DATA_UNDERRUN (3 << 4) + /* 6.1 Interrupt Data Message */ #define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0) |