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ALSA: usb-audio: Define macros for quirk table entries

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Many entries in the USB-audio quirk tables have relatively complex
expressions.  For improving the readability, introduce a few macros.
Those are applied in the following patch.

Link: https://patch.msgid.link/20240814134844.2726-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2024-08-14 15:48:41 +02:00
parent 6aa8700150
commit 0c3ad39b79
1 changed files with 77 additions and 0 deletions
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77
sound/usb/quirks-table.h
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@ -35,6 +35,83 @@
.bInterfaceClass = USB_CLASS_AUDIO, \
.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
/* Quirk .driver_info, followed by the definition of the quirk entry;
* put like QUIRK_DRIVER_INFO { ... } in each entry of the quirk table
*/
#define QUIRK_DRIVER_INFO \
.driver_info = (unsigned long)&(const struct snd_usb_audio_quirk)
/*
* Macros for quirk data entries
*/
/* Quirk data entry for ignoring the interface */
#define QUIRK_DATA_IGNORE(_ifno) \
.ifnum = (_ifno), .type = QUIRK_IGNORE_INTERFACE
/* Quirk data entry for a standard audio interface */
#define QUIRK_DATA_STANDARD_AUDIO(_ifno) \
.ifnum = (_ifno), .type = QUIRK_AUDIO_STANDARD_INTERFACE
/* Quirk data entry for a standard MIDI interface */
#define QUIRK_DATA_STANDARD_MIDI(_ifno) \
.ifnum = (_ifno), .type = QUIRK_MIDI_STANDARD_INTERFACE
/* Quirk data entry for a standard mixer interface */
#define QUIRK_DATA_STANDARD_MIXER(_ifno) \
.ifnum = (_ifno), .type = QUIRK_AUDIO_STANDARD_MIXER
/* Quirk data entry for Yamaha MIDI */
#define QUIRK_DATA_MIDI_YAMAHA(_ifno) \
.ifnum = (_ifno), .type = QUIRK_MIDI_YAMAHA
/* Quirk data entry for Edirol UAxx */
#define QUIRK_DATA_EDIROL_UAXX(_ifno) \
.ifnum = (_ifno), .type = QUIRK_AUDIO_EDIROL_UAXX
/* Quirk data entry for raw bytes interface */
#define QUIRK_DATA_RAW_BYTES(_ifno) \
.ifnum = (_ifno), .type = QUIRK_MIDI_RAW_BYTES
/* Quirk composite array terminator */
#define QUIRK_COMPOSITE_END { .ifnum = -1 }
/* Quirk data entry for composite quirks;
* followed by the quirk array that is terminated with QUIRK_COMPOSITE_END
* e.g. QUIRK_DATA_COMPOSITE { { quirk1 }, { quirk2 },..., QUIRK_COMPOSITE_END }
*/
#define QUIRK_DATA_COMPOSITE \
.ifnum = QUIRK_ANY_INTERFACE, \
.type = QUIRK_COMPOSITE, \
.data = &(const struct snd_usb_audio_quirk[])
/* Quirk data entry for a fixed audio endpoint;
* followed by audioformat definition
* e.g. QUIRK_DATA_AUDIOFORMAT(n) { .formats = xxx, ... }
*/
#define QUIRK_DATA_AUDIOFORMAT(_ifno) \
.ifnum = (_ifno), \
.type = QUIRK_AUDIO_FIXED_ENDPOINT, \
.data = &(const struct audioformat)
/* Quirk data entry for a fixed MIDI endpoint;
* followed by snd_usb_midi_endpoint_info definition
* e.g. QUIRK_DATA_MIDI_FIXED_ENDPOINT(n) { .out_cables = x, .in_cables = y }
*/
#define QUIRK_DATA_MIDI_FIXED_ENDPOINT(_ifno) \
.ifnum = (_ifno), \
.type = QUIRK_MIDI_FIXED_ENDPOINT, \
.data = &(const struct snd_usb_midi_endpoint_info)
/* Quirk data entry for a MIDIMAN MIDI endpoint */
#define QUIRK_DATA_MIDI_MIDIMAN(_ifno) \
.ifnum = (_ifno), \
.type = QUIRK_MIDI_MIDIMAN, \
.data = &(const struct snd_usb_midi_endpoint_info)
/* Quirk data entry for a EMAGIC MIDI endpoint */
#define QUIRK_DATA_MIDI_EMAGIC(_ifno) \
.ifnum = (_ifno), \
.type = QUIRK_MIDI_EMAGIC, \
.data = &(const struct snd_usb_midi_endpoint_info)
/*
* Here we go... the quirk table definition begins:
*/
/* FTDI devices */
{
USB_DEVICE(0x0403, 0xb8d8),