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 bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip); 32 33 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, 34 const struct audioformat *fp); 35 36 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep); 37 38 void snd_usb_set_interface_quirk(struct snd_usb_audio *chip); 39 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, 40 __u8 request, __u8 requesttype, __u16 value, 41 __u16 index, void *data, __u16 size); 42 43 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip, 44 const struct audioformat *fmt); 45 46 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, 47 struct audioformat *fp, 48 unsigned int sample_bytes); 49 50 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, 51 struct audioformat *fp, 52 int stream); 53 54 bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface); 55 56 #endif /* __USBAUDIO_QUIRKS_H */ 57