|  | /* 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); | 
|  |  | 
|  | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, | 
|  | struct audioformat *fmt); | 
|  |  | 
|  | bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip); | 
|  |  | 
|  | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, | 
|  | struct audioformat *fp); | 
|  |  | 
|  | void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep); | 
|  |  | 
|  | void snd_usb_set_interface_quirk(struct usb_device *dev); | 
|  | 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_substream *subs, | 
|  | 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); | 
|  |  | 
|  | #endif /* __USBAUDIO_QUIRKS_H */ |