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#ifndef US122L_H
#define US122L_H
struct us122l {
struct usb_device *dev;
int card_index;
int stride;
struct usb_stream_kernel sk;
struct mutex mutex;
struct file *first;
unsigned second_periods_polled;
struct file *master;
struct file *slave;
struct list_head midi_list;
atomic_t mmap_count;
};
#define US122L(c) ((struct us122l *)(c)->private_data)
#define NAME_ALLCAPS "US-122L"
#define USB_ID_US122L 0x800E
#define USB_ID_US144 0x800F
#define USB_ID_US122MKII 0x8021
#define USB_ID_US144MKII 0x8020
#endif
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