Commit 5dd360ebd8328affb22225141cece3a29403b965
Committed by
Takashi Iwai
1 parent
a6a3325913
Exists in
master
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include/linux/usb/audio-v2.h: add more UAC2 details
Also, remove the 'bmControl' field from uac_clock_selector_descriptor, which was at the wrong offset. This struct is currently unused. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Showing 1 changed file with 20 additions and 1 deletions Side-by-side Diff
include/linux/usb/audio-v2.h
... | ... | @@ -41,6 +41,13 @@ |
41 | 41 | __u8 iClockSource; |
42 | 42 | } __attribute__((packed)); |
43 | 43 | |
44 | +/* bmAttribute fields */ | |
45 | +#define UAC_CLOCK_SOURCE_TYPE_EXT 0x0 | |
46 | +#define UAC_CLOCK_SOURCE_TYPE_INT_FIXED 0x1 | |
47 | +#define UAC_CLOCK_SOURCE_TYPE_INT_VAR 0x2 | |
48 | +#define UAC_CLOCK_SOURCE_TYPE_INT_PROG 0x3 | |
49 | +#define UAC_CLOCK_SOURCE_SYNCED_TO_SOF (1 << 2) | |
50 | + | |
44 | 51 | /* 4.7.2.2 Clock Source Descriptor */ |
45 | 52 | |
46 | 53 | struct uac_clock_selector_descriptor { |
47 | 54 | |
... | ... | @@ -49,8 +56,20 @@ |
49 | 56 | __u8 bDescriptorSubtype; |
50 | 57 | __u8 bClockID; |
51 | 58 | __u8 bNrInPins; |
52 | - __u8 bmControls; | |
53 | 59 | __u8 baCSourceID[]; |
60 | + /* bmControls, bAssocTerminal and iClockSource omitted */ | |
61 | +} __attribute__((packed)); | |
62 | + | |
63 | +/* 4.7.2.3 Clock Multiplier Descriptor */ | |
64 | + | |
65 | +struct uac_clock_multiplier_descriptor { | |
66 | + __u8 bLength; | |
67 | + __u8 bDescriptorType; | |
68 | + __u8 bDescriptorSubtype; | |
69 | + __u8 bClockID; | |
70 | + __u8 bCSourceID; | |
71 | + __u8 bmControls; | |
72 | + __u8 iClockMultiplier; | |
54 | 73 | } __attribute__((packed)); |
55 | 74 | |
56 | 75 | /* 4.7.2.4 Input terminal descriptor */ |