LXR linux/sound/usb/quirks.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __USBAUDIO_QUIRKS_H
   3#define __USBAUDIO_QUIRKS_H
   4
   5struct audioformat;
   6struct snd_usb_endpoint;
   7struct snd_usb_substream;
   8
   9int snd_usb_create_quirk(struct snd_usb_audio *chip,
  10                         struct usb_interface *iface,
  11                         struct usb_driver *driver,
  12                         const struct snd_usb_audio_quirk *quirk);
  13
  14int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
  15                                  int iface,
  16                                  int altno);
  17
  18int snd_usb_apply_boot_quirk(struct usb_device *dev,
  19                             struct usb_interface *intf,
  20                             const struct snd_usb_audio_quirk *quirk,
  21                             unsigned int usb_id);
  22
  23int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
  24                                  struct usb_interface *intf,
  25                                  const struct snd_usb_audio_quirk *quirk,
  26                                  unsigned int usb_id);
  27
  28void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
  29                              const struct audioformat *fmt);
  30
  31int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
  32                                 const struct audioformat *fp);
  33
  34void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
  35
  36void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
  37                           __u8 request, __u8 requesttype, __u16 value,
  38                           __u16 index, void *data, __u16 size);
  39
  40int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
  41                              const struct audioformat *fmt);
  42
  43u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
  44                                        struct audioformat *fp,
  45                                        unsigned int sample_bytes);
  46
  47void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
  48                                          struct audioformat *fp,
  49                                          int stream);
  50
  51bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface);
  52
  53void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
  54
  55#endif /* __USBAUDIO_QUIRKS_H */
  56