linux/include/sound/ump_convert.h

// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef __SOUND_UMP_CONVERT_H
#define __SOUND_UMP_CONVERT_H

#include <sound/ump_msg.h>

/* context for converting from legacy control messages to UMP packet */
struct ump_cvt_to_ump_bank { … };

/* context for converting from MIDI1 byte stream to UMP packet */
struct ump_cvt_to_ump { … };

int snd_ump_convert_from_ump(const u32 *data, unsigned char *dst,
			     unsigned char *group_ret);
void snd_ump_convert_to_ump(struct ump_cvt_to_ump *cvt, unsigned char group,
			    unsigned int protocol, unsigned char c);

/* reset the converter context, called at each open to ump */
static inline void snd_ump_convert_reset(struct ump_cvt_to_ump *ctx)
{ … }

#endif /* __SOUND_UMP_CONVERT_H */