1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __USBAUDIO_QUIRKS_H
3 #define __USBAUDIO_QUIRKS_H
6 struct snd_usb_endpoint;
7 struct snd_usb_substream;
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);
14 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
18 int snd_usb_apply_boot_quirk(struct usb_device *dev,
19 struct usb_interface *intf,
20 const struct snd_usb_audio_quirk *quirk,
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,
28 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
29 const struct audioformat *fmt);
31 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
32 const struct audioformat *fp);
34 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
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);
40 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
41 const struct audioformat *fmt);
43 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
44 struct audioformat *fp,
45 unsigned int sample_bytes);
47 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
48 struct audioformat *fp,
51 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
53 #endif /* __USBAUDIO_QUIRKS_H */