sound/usb/quirks.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __USBAUDIO_QUIRKS_H
0003 #define __USBAUDIO_QUIRKS_H
0004
0005 struct audioformat;
0006 struct snd_usb_endpoint;
0007 struct snd_usb_substream;
0008
0009 int snd_usb_create_quirk(struct snd_usb_audio *chip,
0010              struct usb_interface *iface,
0011              struct usb_driver *driver,
0012              const struct snd_usb_audio_quirk *quirk);
0013
0014 int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
0015                   int iface,
0016                   int altno);
0017
0018 int snd_usb_apply_boot_quirk(struct usb_device *dev,
0019                  struct usb_interface *intf,
0020                  const struct snd_usb_audio_quirk *quirk,
0021                  unsigned int usb_id);
0022
0023 int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
0024                   struct usb_interface *intf,
0025                   const struct snd_usb_audio_quirk *quirk,
0026                   unsigned int usb_id);
0027
0028 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
0029                   const struct audioformat *fmt);
0030
0031 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
0032                  const struct audioformat *fp);
0033
0034 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
0035
0036 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
0037                __u8 request, __u8 requesttype, __u16 value,
0038                __u16 index, void *data, __u16 size);
0039
0040 int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
0041                   const struct audioformat *fmt);
0042
0043 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
0044                     struct audioformat *fp,
0045                     unsigned int sample_bytes);
0046
0047 void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
0048                       struct audioformat *fp,
0049                       int stream);
0050
0051 bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface);
0052
0053 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
0054
0055 #endif /* __USBAUDIO_QUIRKS_H */