linux/sound/usb/usx2y/us122l.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef US122L_H
   3#define US122L_H
   4
   5
   6struct us122l {
   7        struct usb_device       *dev;
   8        int                     card_index;
   9        int                     stride;
  10        struct usb_stream_kernel sk;
  11
  12        struct mutex            mutex;
  13        struct file             *first;
  14        unsigned                second_periods_polled;
  15        struct file             *master;
  16        struct file             *slave;
  17        struct list_head        midi_list;
  18
  19        atomic_t                mmap_count;
  20
  21        bool                    is_us144;
  22};
  23
  24
  25#define US122L(c) ((struct us122l *)(c)->private_data)
  26
  27#define NAME_ALLCAPS "US-122L"
  28
  29#define USB_ID_US122L 0x800E
  30#define USB_ID_US144 0x800F
  31#define USB_ID_US122MKII 0x8021
  32#define USB_ID_US144MKII 0x8020
  33
  34#endif
  35