| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __USBMIDI_H |
| 3 | #define __USBMIDI_H |
| 4 | |
| 5 | /* maximum number of endpoints per interface */ |
| 6 | #define MIDI_MAX_ENDPOINTS 2 |
| 7 | |
| 8 | /* data for QUIRK_MIDI_FIXED_ENDPOINT */ |
| 9 | struct snd_usb_midi_endpoint_info { |
| 10 | int8_t out_ep; /* ep number, 0 autodetect */ |
| 11 | uint8_t out_interval; /* interval for interrupt endpoints */ |
| 12 | int8_t in_ep; |
| 13 | uint8_t in_interval; |
| 14 | uint16_t out_cables; /* bitmask */ |
| 15 | uint16_t in_cables; /* bitmask */ |
| 16 | }; |
| 17 | |
| 18 | /* for QUIRK_MIDI_YAMAHA, data is NULL */ |
| 19 | |
| 20 | /* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info |
| 21 | * structure (out_cables and in_cables only) */ |
| 22 | |
| 23 | /* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk |
| 24 | * structures, terminated with .ifnum = -1 */ |
| 25 | |
| 26 | /* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ |
| 27 | |
| 28 | /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ |
| 29 | |
| 30 | /* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ |
| 31 | |
| 32 | /* for QUIRK_IGNORE_INTERFACE, data is NULL */ |
| 33 | |
| 34 | /* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ |
| 35 | |
| 36 | /* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info |
| 37 | * structure (out_cables and in_cables only) */ |
| 38 | |
| 39 | /* for QUIRK_MIDI_CME, data is NULL */ |
| 40 | |
| 41 | /* for QUIRK_MIDI_AKAI, data is NULL */ |
| 42 | |
| 43 | int __snd_usbmidi_create(struct snd_card *card, |
| 44 | struct usb_interface *iface, |
| 45 | struct list_head *midi_list, |
| 46 | const struct snd_usb_audio_quirk *quirk, |
| 47 | unsigned int usb_id); |
| 48 | |
| 49 | static inline int snd_usbmidi_create(struct snd_card *card, |
| 50 | struct usb_interface *iface, |
| 51 | struct list_head *midi_list, |
| 52 | const struct snd_usb_audio_quirk *quirk) |
| 53 | { |
| 54 | return __snd_usbmidi_create(card, iface, midi_list, quirk, 0); |
| 55 | } |
| 56 | |
| 57 | void snd_usbmidi_input_stop(struct list_head *p); |
| 58 | void snd_usbmidi_input_start(struct list_head *p); |
| 59 | void snd_usbmidi_disconnect(struct list_head *p); |
| 60 | void snd_usbmidi_suspend(struct list_head *p); |
| 61 | void snd_usbmidi_resume(struct list_head *p); |
| 62 | |
| 63 | #endif /* __USBMIDI_H */ |