sound/usb/midi2.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 #ifndef __USB_AUDIO_MIDI2_H
   3 #define __USB_AUDIO_MIDI2_H
   4
   5 #include "midi.h"
   6
   7 #if IS_ENABLED(CONFIG_SND_USB_AUDIO_MIDI_V2)
   8 int snd_usb_midi_v2_create(struct snd_usb_audio *chip,
   9                            struct usb_interface *iface,
  10                            const struct snd_usb_audio_quirk *quirk,
  11                            unsigned int usb_id);
  12 void snd_usb_midi_v2_suspend_all(struct snd_usb_audio *chip);
  13 void snd_usb_midi_v2_resume_all(struct snd_usb_audio *chip);
  14 void snd_usb_midi_v2_disconnect_all(struct snd_usb_audio *chip);
  15 void snd_usb_midi_v2_free_all(struct snd_usb_audio *chip);
  16 #else /* CONFIG_SND_USB_AUDIO_MIDI_V2 */
  17 /* fallback to MIDI 1.0 creation */
  18 static inline int snd_usb_midi_v2_create(struct snd_usb_audio *chip,
  19                                          struct usb_interface *iface,
  20                                          const struct snd_usb_audio_quirk *quirk,
  21                                          unsigned int usb_id)
  22 {
  23         return __snd_usbmidi_create(chip->card, iface, &chip->midi_list,
  24                                     quirk, usb_id, &chip->num_rawmidis);
  25 }
  26
  27 static inline void snd_usb_midi_v2_suspend_all(struct snd_usb_audio *chip) {}
  28 static inline void snd_usb_midi_v2_resume_all(struct snd_usb_audio *chip) {}
  29 static inline void snd_usb_midi_v2_disconnect_all(struct snd_usb_audio *chip) {}
  30 static inline void snd_usb_midi_v2_free_all(struct snd_usb_audio *chip) {}
  31 #endif /* CONFIG_SND_USB_AUDIO_MIDI_V2 */
  32
  33 #endif /* __USB_AUDIO_MIDI2_H */