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Merge branch 'topic/usb' into for-linus

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This commit is contained in:
Takashi Iwai
2010-05-20 11:59:43 +02:00
parent 20406f9b67 e213e9cf70
commit 9ce3db4e79
3 changed files with 115 additions and 16 deletions
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12
include/linux/usb/audio-v2.h
View File

@@ -105,6 +105,17 @@ struct uac_as_header_descriptor_v2 {
__u8 iChannelNames;
} __attribute__((packed));
/* 6.1 Interrupt Data Message */
#define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0)
#define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1)
struct uac2_interrupt_data_msg {
__u8 bInfo;
__u8 bAttribute;
__le16 wValue;
__le16 wIndex;
} __attribute__((packed));
/* A.7 Audio Function Category Codes */
#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00
@@ -153,6 +164,7 @@ struct uac_as_header_descriptor_v2 {
/* A.14 Audio Class-Specific Request Codes */
#define UAC2_CS_CUR 0x01
#define UAC2_CS_RANGE 0x02
#define UAC2_CS_MEM 0x03
/* A.15 Encoder Type Codes */
#define UAC2_ENCODER_UNDEFINED 0x00

19
include/linux/usb/audio.h
View File

@@ -244,7 +244,7 @@ struct uac_selector_unit_descriptor {
static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[desc->bLength - 1];
return raw[9 + desc->bLength - 1];
}
/* 4.3.2.5 Feature Unit Descriptor */
@@ -456,7 +456,7 @@ struct uac_iso_endpoint_descriptor {
__u8 bmAttributes;
__u8 bLockDelayUnits;
__le16 wLockDelay;
};
} __attribute__((packed));
#define UAC_ISO_ENDPOINT_DESC_SIZE 7
#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01
@@ -488,6 +488,21 @@ struct uac_iso_endpoint_descriptor {
#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1))
#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1))
/* status word format (3.7.1.1) */
#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f
#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0
#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1
#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2
#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7)
#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6)
struct uac1_status_word {
__u8 bStatusType;
__u8 bOriginator;
} __attribute__((packed));
#ifdef __KERNEL__
struct usb_audio_control {