diff options
author | Michal Simek <[email protected]> | 2012-03-30 12:10:03 +0200 |
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committer | Michal Simek <[email protected]> | 2012-03-30 12:10:03 +0200 |
commit | 6a4770e335bd4df0a4577146f76e116ab6e23f40 (patch) | |
tree | 305056c20b6ccf3a4fed00e9e32f3a1dd039cd70 /include/linux/usb/audio-v2.h | |
parent | ac64a9caa55bdfd8d24784f25c68cb7919ddabe3 (diff) | |
parent | f52b69f86e27903d6896ed5fa7cd280fec8de532 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'include/linux/usb/audio-v2.h')
-rw-r--r-- | include/linux/usb/audio-v2.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 964cb603f7c7..ed13053153f4 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -43,6 +43,27 @@ static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) return (bmControls >> (control * 2)) & 0x2; } +/* 4.7.2 Class-Specific AC Interface Descriptor */ +struct uac2_ac_header_descriptor { + __u8 bLength; /* 9 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ + __le16 bcdADC; /* 0x0200 */ + __u8 bCategory; + __le16 wTotalLength; /* includes Unit and Terminal desc. */ + __u8 bmControls; +} __packed; + +/* 2.3.1.6 Type I Format Type Descriptor (Frmts20 final.pdf)*/ +struct uac2_format_type_i_descriptor { + __u8 bLength; /* in bytes: 6 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bSubslotSize; /* {1,2,3,4} */ + __u8 bBitResolution; +} __packed; + /* 4.7.2.1 Clock Source Descriptor */ struct uac_clock_source_descriptor { |