root/sound/usb/quirks.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USBAUDIO_QUIRKS_H
#define __USBAUDIO_QUIRKS_H

struct audioformat;
struct snd_usb_endpoint;
struct snd_usb_substream;

int snd_usb_create_quirk(struct snd_usb_audio *chip,
                         struct usb_interface *iface,
                         struct usb_driver *driver,
                         const struct snd_usb_audio_quirk *quirk);

int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
                                  int iface,
                                  int altno);

int snd_usb_apply_boot_quirk(struct usb_device *dev,
                             struct usb_interface *intf,
                             const struct snd_usb_audio_quirk *quirk,
                             unsigned int usb_id);

int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
                                  struct usb_interface *intf,
                                  const struct snd_usb_audio_quirk *quirk,
                                  unsigned int usb_id);

void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
                              const struct audioformat *fmt);

int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
                                 const struct audioformat *fp);

void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);

void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
                           __u8 request, __u8 requesttype, __u16 value,
                           __u16 index, void *data, __u16 size);

int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
                              const struct audioformat *fmt);

u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
                                        struct audioformat *fp,
                                        unsigned int sample_bytes);

void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
                                          struct audioformat *fp,
                                          int stream);

void snd_usb_apply_flag_dbg(const char *reason,
                            struct snd_usb_audio *chip,
                            unsigned long flag);

void snd_usb_init_quirk_flags_table(struct snd_usb_audio *chip);
void snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio *chip,
                                           const char *str);

const char *snd_usb_quirk_flag_find_name(unsigned long flag);
u32 snd_usb_quirk_flags_from_name(const char *name);

#endif /* __USBAUDIO_QUIRKS_H */