linux/include/sound/i2c.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOUND_I2C_H
#define __SOUND_I2C_H

/*
 */

#define SND_I2C_DEVICE_ADDRTEN …

struct snd_i2c_device { … };

#define snd_i2c_device(n) …

struct snd_i2c_bit_ops { … };

struct snd_i2c_ops { … };

struct snd_i2c_bus { … };

#define snd_i2c_slave_bus(n) …

int snd_i2c_bus_create(struct snd_card *card, const char *name,
		       struct snd_i2c_bus *master, struct snd_i2c_bus **ri2c);
int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name,
			  unsigned char addr, struct snd_i2c_device **rdevice);
int snd_i2c_device_free(struct snd_i2c_device *device);

static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
{ … }

static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
{ … }

int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);
int snd_i2c_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);
int snd_i2c_probeaddr(struct snd_i2c_bus *bus, unsigned short addr);

#endif /* __SOUND_I2C_H */