sound/usb/quirks.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __USBAUDIO_QUIRKS_H
   3 #define __USBAUDIO_QUIRKS_H
   4
   5 struct audioformat;
   6 struct snd_usb_endpoint;
   7 struct snd_usb_substream;
   8
   9 int 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
  14 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
  15                                   int iface,
  16                                   int altno);
  17
  18 int 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
  23 int 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
  28 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
  29                               const struct audioformat *fmt);
  30
  31 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
  32                                  const struct audioformat *fp);
  33
  34 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
  35
  36 void 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
  40 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
  41                               const struct audioformat *fmt);
  42
  43 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
  44                                         struct audioformat *fp,
  45                                         unsigned int sample_bytes);
  46
  47 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
  48                                           struct audioformat *fp,
  49                                           int stream);
  50
  51 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
  52
  53 #endif /* __USBAUDIO_QUIRKS_H */