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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __USBAUDIO_QUIRKS_H3#define __USBAUDIO_QUIRKS_H4 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 51void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);52 53#endif /* __USBAUDIO_QUIRKS_H */54